use /opt/venv only if docker/ else use path

.github/workflows/PR-Demo-Comment.yml

@@ -121,7 +121,7 @@ jobs:
           password: ${{ secrets.DOCKER_HUB_API }}
 
       - name: Build and push PR-specific image
-        uses: docker/build-push-action@0adf9959216b96bec444f325f1e493d4aa344497 # v6.14.0
+        uses: docker/build-push-action@ca877d9245402d1537745e0e356eab47c3520991 # v6.13.0
         with:
           context: .
           file: ./Dockerfile

.github/workflows/build.yml

@@ -49,7 +49,7 @@ jobs:
 
       - name: Upload Test Reports
         if: always()
-        uses: actions/upload-artifact@4cec3d8aa04e39d1a68397de0c4cd6fb9dce8ec1 # v4.6.1
+        uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # v4.6.0
         with:
           name: test-reports-jdk-${{ matrix.jdk-version }}
           path: |
@@ -80,7 +80,7 @@ jobs:
 
       - name: FAILED - check the licenses for compatibility
         if: failure()
-        uses: actions/upload-artifact@4cec3d8aa04e39d1a68397de0c4cd6fb9dce8ec1 # v4.6.1
+        uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # v4.6.0
         with:
           name: dependencies-without-allowed-license.json
           path: |

.github/workflows/licenses-update.yml

@@ -24,7 +24,7 @@ jobs:
 
       - name: Generate GitHub App Token
         id: generate-token
-        uses: actions/create-github-app-token@0d564482f06ca65fa9e77e2510873638c82206f2 # v1.11.5
+        uses: actions/create-github-app-token@67e27a7eb7db372a1c61a7f9bdab8699e9ee57f7 # v1.11.3
         with:
           app-id: ${{ secrets.GH_APP_ID }}
           private-key: ${{ secrets.GH_APP_PRIVATE_KEY }}
@@ -45,7 +45,7 @@ jobs:
 
       - name: FAILED - check the licenses for compatibility
         if: failure()
-        uses: actions/upload-artifact@4cec3d8aa04e39d1a68397de0c4cd6fb9dce8ec1 # v4.6.1
+        uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # v4.6.0
         with:
           name: dependencies-without-allowed-license.json
           path: |

.github/workflows/multiOSReleases.yml

@@ -80,7 +80,7 @@ jobs:
           mv ./build/libs/Stirling-PDF-${{ needs.read_versions.outputs.version }}.jar ./binaries/Stirling-PDF${{ matrix.file_suffix }}.jar
 
       - name: Upload build artifacts
-        uses: actions/upload-artifact@4cec3d8aa04e39d1a68397de0c4cd6fb9dce8ec1 # v4.6.1
+        uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # v4.6.0
         with:
           retention-days: 1
           if-no-files-found: error
@@ -114,7 +114,7 @@ jobs:
         run: ls -R
 
       - name: Upload signed artifacts
-        uses: actions/upload-artifact@4cec3d8aa04e39d1a68397de0c4cd6fb9dce8ec1 # v4.6.1
+        uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # v4.6.0
         with:
           retention-days: 1
           if-no-files-found: error
@@ -188,7 +188,7 @@ jobs:
         run: ls -R ./binaries
 
       - name: Upload build artifacts
-        uses: actions/upload-artifact@4cec3d8aa04e39d1a68397de0c4cd6fb9dce8ec1 # v4.6.1
+        uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # v4.6.0
         with:
           retention-days: 1
           if-no-files-found: error
@@ -224,7 +224,7 @@ jobs:
 
       - name: Install Cosign
         if: matrix.os == 'windows-latest'
-        uses: sigstore/cosign-installer@d7d6bc7722e3daa8354c50bcb52f4837da5e9b6a # v3.8.1
+        uses: sigstore/cosign-installer@c56c2d3e59e4281cc41dea2217323ba5694b171e # v3.8.0
 
       - name: Generate key pair
         if: matrix.os == 'windows-latest'
@@ -255,7 +255,7 @@ jobs:
         run: ls -R
 
       - name: Upload signed artifacts
-        uses: actions/upload-artifact@4cec3d8aa04e39d1a68397de0c4cd6fb9dce8ec1 # v4.6.1
+        uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # v4.6.0
         with:
           retention-days: 1
           if-no-files-found: error

.github/workflows/pre_commit.yml

@@ -22,7 +22,7 @@ jobs:
 
       - name: Generate GitHub App Token
         id: generate-token
-        uses: actions/create-github-app-token@0d564482f06ca65fa9e77e2510873638c82206f2 # v1.11.5
+        uses: actions/create-github-app-token@67e27a7eb7db372a1c61a7f9bdab8699e9ee57f7 # v1.11.3
         with:
           app-id: ${{ secrets.GH_APP_ID }}
           private-key: ${{ secrets.GH_APP_PRIVATE_KEY }}

.github/workflows/push-docker.yml

@@ -42,7 +42,7 @@ jobs:
 
       - name: Install cosign
         if: github.ref == 'refs/heads/master'
-        uses: sigstore/cosign-installer@d7d6bc7722e3daa8354c50bcb52f4837da5e9b6a # v3.8.1
+        uses: sigstore/cosign-installer@c56c2d3e59e4281cc41dea2217323ba5694b171e # v3.8.0
         with:
           cosign-release: "v2.4.1"
 
@@ -90,7 +90,7 @@ jobs:
 
       - name: Build and push main Dockerfile
         id: build-push-regular
-        uses: docker/build-push-action@0adf9959216b96bec444f325f1e493d4aa344497 # v6.14.0
+        uses: docker/build-push-action@ca877d9245402d1537745e0e356eab47c3520991 # v6.13.0
         with:
           builder: ${{ steps.buildx.outputs.name }}
           context: .
@@ -135,7 +135,7 @@ jobs:
 
       - name: Build and push Dockerfile-ultra-lite
         id: build-push-lite
-        uses: docker/build-push-action@0adf9959216b96bec444f325f1e493d4aa344497 # v6.14.0
+        uses: docker/build-push-action@ca877d9245402d1537745e0e356eab47c3520991 # v6.13.0
         if: github.ref != 'refs/heads/main'
         with:
           context: .
@@ -166,7 +166,7 @@ jobs:
 
       - name: Build and push main Dockerfile fat
         id: build-push-fat
-        uses: docker/build-push-action@0adf9959216b96bec444f325f1e493d4aa344497 # v6.14.0
+        uses: docker/build-push-action@ca877d9245402d1537745e0e356eab47c3520991 # v6.13.0
         if: github.ref != 'refs/heads/main'
         with:
           builder: ${{ steps.buildx.outputs.name }}

.github/workflows/releaseArtifacts.yml

@@ -63,7 +63,7 @@ jobs:
           ls -R ./build/launch4j
 
       - name: Upload build artifacts
-        uses: actions/upload-artifact@4cec3d8aa04e39d1a68397de0c4cd6fb9dce8ec1 # v4.6.1
+        uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # v4.6.0
         with:
           name: binaries${{ matrix.file_suffix }}
           path: |
@@ -95,7 +95,7 @@ jobs:
         run: ls -R
 
       - name: Install Cosign
-        uses: sigstore/cosign-installer@d7d6bc7722e3daa8354c50bcb52f4837da5e9b6a # v3.8.1
+        uses: sigstore/cosign-installer@c56c2d3e59e4281cc41dea2217323ba5694b171e # v3.8.0
 
       - name: Generate key pair
         run: cosign generate-key-pair
@@ -139,7 +139,7 @@ jobs:
             ./launch4j/Stirling-PDF-Server${{ matrix.file_suffix }}.exe
 
       - name: Upload signed artifacts
-        uses: actions/upload-artifact@4cec3d8aa04e39d1a68397de0c4cd6fb9dce8ec1 # v4.6.1
+        uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # v4.6.0
         with:
           name: signed${{ matrix.file_suffix }}
           path: |

.github/workflows/scorecards.yml

@@ -44,7 +44,7 @@ jobs:
           persist-credentials: false
 
       - name: "Run analysis"
-        uses: ossf/scorecard-action@f49aabe0b5af0936a0987cfb85d86b75731b0186 # v2.4.1
+        uses: ossf/scorecard-action@62b2cac7ed8198b15735ed49ab1e5cf35480ba46 # v2.4.0
         with:
           results_file: results.sarif
           results_format: sarif
@@ -66,7 +66,7 @@ jobs:
       # Upload the results as artifacts (optional). Commenting out will disable uploads of run results in SARIF
       # format to the repository Actions tab.
       - name: "Upload artifact"
-        uses: actions/upload-artifact@4cec3d8aa04e39d1a68397de0c4cd6fb9dce8ec1 # v4.6.1
+        uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # v4.6.0
         with:
           name: SARIF file
           path: results.sarif
@@ -74,6 +74,6 @@ jobs:
 
       # Upload the results to GitHub's code scanning dashboard.
       - name: "Upload to code-scanning"
-        uses: github/codeql-action/upload-sarif@b56ba49b26e50535fa1e7f7db0f4f7b4bf65d80d # v3.28.10
+        uses: github/codeql-action/upload-sarif@9e8d0789d4a0fa9ceb6b1738f7e269594bdd67f0 # v3.28.9
         with:
           sarif_file: results.sarif

.github/workflows/sonarqube.yml

@@ -46,7 +46,7 @@ jobs:
 
       - name: Upload Problems Report on Failure
         if: failure()
-        uses: actions/upload-artifact@4cec3d8aa04e39d1a68397de0c4cd6fb9dce8ec1 # v4.6.1
+        uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # v4.6.0
         with:
           name: gradle-problems-report
           path: build/reports/problems/problems-report.html
@@ -54,7 +54,7 @@ jobs:
 
       - name: Upload Sonar Logs on Failure
         if: failure()
-        uses: actions/upload-artifact@4cec3d8aa04e39d1a68397de0c4cd6fb9dce8ec1 # v4.6.1
+        uses: actions/upload-artifact@65c4c4a1ddee5b72f698fdd19549f0f0fb45cf08 # v4.6.0
         with:
           name: sonar-logs
           path: |

.github/workflows/sync_files.yml

@@ -30,7 +30,7 @@ jobs:
 
       - name: Generate GitHub App Token
         id: generate-token
-        uses: actions/create-github-app-token@0d564482f06ca65fa9e77e2510873638c82206f2 # v1.11.5
+        uses: actions/create-github-app-token@67e27a7eb7db372a1c61a7f9bdab8699e9ee57f7 # v1.11.3
         with:
           app-id: ${{ secrets.GH_APP_ID }}
           private-key: ${{ secrets.GH_APP_PRIVATE_KEY }}
@@ -63,7 +63,7 @@ jobs:
 
       - name: Generate GitHub App Token
         id: generate-token
-        uses: actions/create-github-app-token@0d564482f06ca65fa9e77e2510873638c82206f2 # v1.11.5
+        uses: actions/create-github-app-token@67e27a7eb7db372a1c61a7f9bdab8699e9ee57f7 # v1.11.3
         with:
           app-id: ${{ vars.GH_APP_ID }}
           private-key: ${{ secrets.GH_APP_PRIVATE_KEY }}

.github/workflows/testdriver.yml

@@ -46,7 +46,7 @@ jobs:
           password: ${{ secrets.DOCKER_HUB_API }}
 
       - name: Build and push test image
-        uses: docker/build-push-action@0adf9959216b96bec444f325f1e493d4aa344497 # v6.14.0
+        uses: docker/build-push-action@ca877d9245402d1537745e0e356eab47c3520991 # v6.13.0
         with:
           context: .
           file: ./Dockerfile

Dockerfile.fat

@@ -9,8 +9,8 @@ COPY . .
 
 # Build the application with DOCKER_ENABLE_SECURITY=false
 RUN DOCKER_ENABLE_SECURITY=true \
-    STIRLING_PDF_DESKTOP_UI=false \
-    ./gradlew clean build
+STIRLING_PDF_DESKTOP_UI=false \
+./gradlew clean build
 
 # Main stage
 FROM alpine:3.21.3@sha256:a8560b36e8b8210634f77d9f7f9efd7ffa463e380b75e2e74aff4511df3ef88c
@@ -50,29 +50,29 @@ RUN echo "@main https://dl-cdn.alpinelinux.org/alpine/edge/main" | tee -a /etc/a
     echo "@testing https://dl-cdn.alpinelinux.org/alpine/edge/testing" | tee -a /etc/apk/repositories && \
     apk upgrade --no-cache -a && \
     apk add --no-cache \
-    ca-certificates \
-    tzdata \
-    tini \
-    bash \
-    curl \
-    shadow \
-    su-exec \
-    openssl \
-    openssl-dev \
-    openjdk21-jre \
-    # Doc conversion
-    gcompat \
-    libc6-compat \
-    libreoffice \
-    # pdftohtml
-    poppler-utils \
-    # OCR MY PDF (unpaper for descew and other advanced featues)
-    qpdf \
-    tesseract-ocr-data-eng \
-
-    font-terminus font-dejavu font-noto font-noto-cjk font-awesome font-noto-extra font-liberation font-linux-libertine \
-    # CV
-    py3-opencv \
+        ca-certificates \
+        tzdata \
+        tini \
+        bash \
+        curl \
+        shadow \
+        su-exec \
+        openssl \
+        openssl-dev \
+        openjdk21-jre \
+# Doc conversion
+		gcompat \
+    	libc6-compat \
+        libreoffice \
+# pdftohtml
+        poppler-utils \
+# OCR MY PDF (unpaper for descew and other advanced featues)
+        qpdf \
+        tesseract-ocr-data-eng \
+        
+        font-terminus font-dejavu font-noto font-noto-cjk font-awesome font-noto-extra \
+# CV
+		py3-opencv \
     python3 \
     py3-pip \
     py3-pillow@testing \
@@ -89,7 +89,7 @@ RUN echo "@main https://dl-cdn.alpinelinux.org/alpine/edge/main" | tee -a /etc/a
     fc-cache -f -v && \
     chmod +x /scripts/* && \
     chmod +x /scripts/init.sh && \
-    # User permissions
+# User permissions
     addgroup -S stirlingpdfgroup && adduser -S stirlingpdfuser -G stirlingpdfgroup && \
     chown -R stirlingpdfuser:stirlingpdfgroup $HOME /scripts /usr/share/fonts/opentype/noto /configs /customFiles /pipeline && \
     chown stirlingpdfuser:stirlingpdfgroup /app.jar
@@ -97,4 +97,4 @@ RUN echo "@main https://dl-cdn.alpinelinux.org/alpine/edge/main" | tee -a /etc/a
 EXPOSE 8080/tcp
 # Set user and run command
 ENTRYPOINT ["tini", "--", "/scripts/init.sh"]
-CMD ["sh", "-c", "java -Dfile.encoding=UTF-8 -jar /app.jar & /opt/venv/bin/unoserver --port 2003 --interface 0.0.0.0"]
+CMD ["sh", "-c", "java -Dfile.encoding=UTF-8 -jar /app.jar & /opt/venv/bin/unoserver --port 2003 --interface 0.0.0.0"]

README.md

@@ -148,11 +148,11 @@ Stirling-PDF currently supports 39 languages!
 | Simplified Chinese (简体中文) (zh_CN)         | ![99%](https://geps.dev/progress/99)   |
 | Slovakian (Slovensky) (sk_SK)                | ![74%](https://geps.dev/progress/74)   |
 | Slovenian (Slovenščina) (sl_SI)              | ![96%](https://geps.dev/progress/96)   |
-| Spanish (Español) (es_ES)                    | ![98%](https://geps.dev/progress/98)   |
+| Spanish (Español) (es_ES)                    | ![86%](https://geps.dev/progress/86)   |
 | Swedish (Svenska) (sv_SE)                    | ![92%](https://geps.dev/progress/92)   |
 | Thai (ไทย) (th_TH)                           | ![85%](https://geps.dev/progress/85)   |
 | Tibetan (བོད་ཡིག་) (zh_BO)                     | ![94%](https://geps.dev/progress/94) |
-| Traditional Chinese (繁體中文) (zh_TW)        | ![99%](https://geps.dev/progress/99)   |
+| Traditional Chinese (繁體中文) (zh_TW)        | ![98%](https://geps.dev/progress/98)   |
 | Turkish (Türkçe) (tr_TR)                     | ![82%](https://geps.dev/progress/82)   |
 | Ukrainian (Українська) (uk_UA)               | ![72%](https://geps.dev/progress/72)   |
 | Vietnamese (Tiếng Việt) (vi_VN)              | ![79%](https://geps.dev/progress/79)   |

build.gradle

@@ -1,6 +1,6 @@
 plugins {
     id "java"
-    id "org.springframework.boot" version "3.4.3"
+    id "org.springframework.boot" version "3.4.1"
     id "io.spring.dependency-management" version "1.1.7"
     id "org.springdoc.openapi-gradle-plugin" version "1.8.0"
     id "io.swagger.swaggerhub" version "1.3.2"
@@ -15,12 +15,12 @@ plugins {
 import com.github.jk1.license.render.*
 
 ext {
-    springBootVersion = "3.4.3"
+    springBootVersion = "3.4.2"
     pdfboxVersion = "3.0.4"
     imageioVersion = "3.12.0"
     lombokVersion = "1.18.36"
     bouncycastleVersion = "1.80"
-    springSecuritySamlVersion = "6.4.3"
+    springSecuritySamlVersion = "6.4.2"
     openSamlVersion = "4.3.2"
 }
 
@@ -294,8 +294,8 @@ configurations.all {
 dependencies {
 
     //tmp for security bumps
-	implementation 'ch.qos.logback:logback-core:1.5.16'
-    implementation 'ch.qos.logback:logback-classic:1.5.16'
+	implementation 'ch.qos.logback:logback-core:1.5.15'
+    implementation 'ch.qos.logback:logback-classic:1.5.15'
 
 
     // Exclude vulnerable BouncyCastle version used in tableau
@@ -306,7 +306,8 @@ dependencies {
     }
 
     if (System.getenv("STIRLING_PDF_DESKTOP_UI") != "false") {
-        implementation "me.friwi:jcefmaven:132.3.1"
+        implementation 'org.apache.commons:commons-compress:1.26.0'
+        implementation "me.friwi:jcefmaven:127.3.1"
         implementation "org.openjfx:javafx-controls:21"
         implementation "org.openjfx:javafx-swing:21"
     }
@@ -331,7 +332,7 @@ dependencies {
         implementation "org.springframework.boot:spring-boot-starter-data-jpa:$springBootVersion"
         implementation "org.springframework.boot:spring-boot-starter-oauth2-client:$springBootVersion"
 
-        implementation "org.springframework.session:spring-session-core:3.4.2"
+        implementation "org.springframework.session:spring-session-core:3.4.1"
         implementation "org.springframework:spring-jdbc:6.2.3"
 
         implementation 'com.unboundid.product.scim2:scim2-sdk-client:2.3.5'

src/main/java/stirling/software/SPDF/EE/KeygenLicenseVerifier.java

@@ -20,7 +20,6 @@ import stirling.software.SPDF.utils.GeneralUtils;
 @Service
 @Slf4j
 public class KeygenLicenseVerifier {
-    // todo: place in config files?
     private static final String ACCOUNT_ID = "e5430f69-e834-4ae4-befd-b602aae5f372";
     private static final String BASE_URL = "https://api.keygen.sh/v1/accounts";
     private static final ObjectMapper objectMapper = new ObjectMapper();
@@ -69,7 +68,7 @@ public class KeygenLicenseVerifier {
 
             return false;
         } catch (Exception e) {
-            log.error("Error verifying license: {}", e.getMessage());
+            log.error("Error verifying license: " + e.getMessage());
             return false;
         }
     }
@@ -96,9 +95,10 @@ public class KeygenLicenseVerifier {
                         .build();
 
         HttpResponse<String> response = client.send(request, HttpResponse.BodyHandlers.ofString());
-        log.debug("ValidateLicenseResponse body: {}", response.body());
+        log.debug(" validateLicenseResponse body: " + response.body());
         JsonNode jsonResponse = objectMapper.readTree(response.body());
         if (response.statusCode() == 200) {
+
             JsonNode metaNode = jsonResponse.path("meta");
             boolean isValid = metaNode.path("valid").asBoolean();
 
@@ -120,7 +120,7 @@ public class KeygenLicenseVerifier {
             log.info(applicationProperties.toString());
 
         } else {
-            log.error("Error validating license. Status code: {}", response.statusCode());
+            log.error("Error validating license. Status code: " + response.statusCode());
         }
         return jsonResponse;
     }

src/main/java/stirling/software/SPDF/SPDFApplication.java

@@ -1,6 +1,7 @@
 package stirling.software.SPDF;
 
 import java.io.IOException;
+import java.net.ServerSocket;
 import java.net.URISyntaxException;
 import java.nio.file.Files;
 import java.nio.file.Path;
@@ -28,7 +29,6 @@ import stirling.software.SPDF.UI.WebBrowser;
 import stirling.software.SPDF.config.ConfigInitializer;
 import stirling.software.SPDF.config.InstallationPathConfig;
 import stirling.software.SPDF.model.ApplicationProperties;
-import stirling.software.SPDF.utils.UrlUtils;
 
 @Slf4j
 @EnableScheduling
@@ -64,12 +64,6 @@ public class SPDFApplication {
             app.setHeadless(false);
             props.put("java.awt.headless", "false");
             props.put("spring.main.web-application-type", "servlet");
-
-            int desiredPort = 8080;
-            String port = UrlUtils.findAvailablePort(desiredPort);
-            props.put("server.port", port);
-            System.setProperty("server.port", port);
-            log.info("Desktop UI mode: Using port {}", port);
         }
 
         app.setAdditionalProfiles(getActiveProfile(args));
@@ -166,17 +160,7 @@ public class SPDFApplication {
     }
 
     @Value("${server.port:8080}")
-    public void setServerPort(String port) {
-        if ("auto".equalsIgnoreCase(port)) {
-            // Use Spring Boot's automatic port assignment (server.port=0)
-            SPDFApplication.serverPortStatic =
-                    "0"; // This will let Spring Boot assign an available port
-        } else {
-            SPDFApplication.serverPortStatic = port;
-        }
-    }
-
-    public static void setServerPortStatic(String port) {
+    public void setServerPortStatic(String port) {
         if ("auto".equalsIgnoreCase(port)) {
             // Use Spring Boot's automatic port assignment (server.port=0)
             SPDFApplication.serverPortStatic =
@@ -213,11 +197,36 @@ public class SPDFApplication {
         return new String[] {"default"};
     }
 
+    private static boolean isPortAvailable(int port) {
+        try (ServerSocket socket = new ServerSocket(port)) {
+            return true;
+        } catch (IOException e) {
+            return false;
+        }
+    }
+
+    // Optionally keep this method if you want to provide a manual port-incrementation fallback.
+    private static String findAvailablePort(int startPort) {
+        int port = startPort;
+        while (!isPortAvailable(port)) {
+            port++;
+        }
+        return String.valueOf(port);
+    }
+
     public static String getStaticBaseUrl() {
         return baseUrlStatic;
     }
 
+    public String getNonStaticBaseUrl() {
+        return baseUrlStatic;
+    }
+
     public static String getStaticPort() {
         return serverPortStatic;
     }
+
+    public String getNonStaticPort() {
+        return serverPortStatic;
+    }
 }

src/main/java/stirling/software/SPDF/config/AppConfig.java

@@ -35,7 +35,10 @@ public class AppConfig {
     }
 
     @Bean
-    @ConditionalOnProperty(name = "system.customHTMLFiles", havingValue = "true")
+    @ConditionalOnProperty(
+            name = "system.customHTMLFiles",
+            havingValue = "true",
+            matchIfMissing = false)
     public SpringTemplateEngine templateEngine(ResourceLoader resourceLoader) {
         SpringTemplateEngine templateEngine = new SpringTemplateEngine();
         templateEngine.addTemplateResolver(new FileFallbackTemplateResolver(resourceLoader));
@@ -126,8 +129,8 @@ public class AppConfig {
     }
 
     @ConditionalOnMissingClass("stirling.software.SPDF.config.security.SecurityConfiguration")
-    @Bean(name = "activeSecurity")
-    public boolean missingActiveSecurity() {
+    @Bean(name = "activSecurity")
+    public boolean missingActivSecurity() {
         return false;
     }
 

src/main/java/stirling/software/SPDF/config/AppUpdateService.java

@@ -2,13 +2,13 @@ package stirling.software.SPDF.config;
 
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.Scope;
+import org.springframework.stereotype.Service;
 
 import stirling.software.SPDF.config.interfaces.ShowAdminInterface;
 import stirling.software.SPDF.model.ApplicationProperties;
 
-@Configuration
+@Service
 class AppUpdateService {
 
     private final ApplicationProperties applicationProperties;

src/main/java/stirling/software/SPDF/config/CleanUrlInterceptor.java

@@ -20,7 +20,7 @@ public class CleanUrlInterceptor implements HandlerInterceptor {
                     "endpoints",
                     "logout",
                     "error",
-                    "errorOAuth",
+                    "erroroauth",
                     "file",
                     "messageType",
                     "infoMessage");

src/main/java/stirling/software/SPDF/config/RuntimePathConfig.java

@@ -57,11 +57,12 @@ public class RuntimePathConfig {
         this.pipelineDefaultWebUiConfigs = webUiConfigsPath;
 
         boolean isDocker = isRunningInDocker();
-
+        
         // Initialize Operation paths
         String weasyPrintPath = isDocker ? "/opt/venv/bin/weasyprint" : "weasyprint";
         String unoConvertPath = isDocker ? "/opt/venv/bin/unoconvert" : "unoconvert";
 
+
         // Check for custom operation paths
         Operations operations = properties.getSystem().getCustomPaths().getOperations();
         if (operations != null) {
@@ -77,8 +78,9 @@ public class RuntimePathConfig {
         this.weasyPrintPath = weasyPrintPath;
         this.unoConvertPath = unoConvertPath;
     }
-
+    
     private boolean isRunningInDocker() {
         return Files.exists(Paths.get("/.dockerenv"));
     }
+    
 }

src/main/java/stirling/software/SPDF/config/interfaces/DatabaseInterface.java

@@ -3,7 +3,7 @@ package stirling.software.SPDF.config.interfaces;
 import java.sql.SQLException;
 import java.util.List;
 
-import stirling.software.SPDF.model.exception.UnsupportedProviderException;
+import stirling.software.SPDF.model.provider.UnsupportedProviderException;
 import stirling.software.SPDF.utils.FileInfo;
 
 public interface DatabaseInterface {

src/main/java/stirling/software/SPDF/config/security/CustomAuthenticationFailureHandler.java

@@ -69,7 +69,7 @@ public class CustomAuthenticationFailureHandler extends SimpleUrlAuthenticationF
         }
         if (exception instanceof BadCredentialsException
                 || exception instanceof UsernameNotFoundException) {
-            getRedirectStrategy().sendRedirect(request, response, "/login?error=badCredentials");
+            getRedirectStrategy().sendRedirect(request, response, "/login?error=badcredentials");
             return;
         }
         if (exception instanceof InternalAuthenticationServiceException

src/main/java/stirling/software/SPDF/config/security/CustomLogoutSuccessHandler.java

@@ -14,8 +14,8 @@ import org.springframework.security.saml2.provider.service.authentication.Saml2A
 import org.springframework.security.web.authentication.logout.SimpleUrlLogoutSuccessHandler;
 
 import com.coveo.saml.SamlClient;
-import com.coveo.saml.SamlException;
 
+import jakarta.servlet.ServletException;
 import jakarta.servlet.http.HttpServletRequest;
 import jakarta.servlet.http.HttpServletResponse;
 
@@ -28,43 +28,62 @@ import stirling.software.SPDF.config.security.saml2.CustomSaml2AuthenticatedPrin
 import stirling.software.SPDF.model.ApplicationProperties;
 import stirling.software.SPDF.model.ApplicationProperties.Security.OAUTH2;
 import stirling.software.SPDF.model.ApplicationProperties.Security.SAML2;
-import stirling.software.SPDF.model.provider.KeycloakProvider;
+import stirling.software.SPDF.model.Provider;
+import stirling.software.SPDF.model.provider.UnsupportedProviderException;
 import stirling.software.SPDF.utils.UrlUtils;
 
 @Slf4j
 @AllArgsConstructor
 public class CustomLogoutSuccessHandler extends SimpleUrlLogoutSuccessHandler {
 
-    public static final String LOGOUT_PATH = "/login?logout=true";
-
     private final ApplicationProperties applicationProperties;
 
     @Override
     public void onLogoutSuccess(
             HttpServletRequest request, HttpServletResponse response, Authentication authentication)
-            throws IOException {
+            throws IOException, ServletException {
+
         if (!response.isCommitted()) {
+            // Handle user logout due to disabled account
+            if (request.getParameter("userIsDisabled") != null) {
+                response.sendRedirect(
+                        request.getContextPath() + "/login?erroroauth=userIsDisabled");
+                return;
+            }
+            // Handle OAuth2 authentication error
+            if (request.getParameter("oauth2AuthenticationErrorWeb") != null) {
+                response.sendRedirect(
+                        request.getContextPath() + "/login?erroroauth=userAlreadyExistsWeb");
+                return;
+            }
             if (authentication != null) {
+                // Handle SAML2 logout redirection
                 if (authentication instanceof Saml2Authentication) {
-                    // Handle SAML2 logout redirection
                     getRedirect_saml2(request, response, authentication);
-                } else if (authentication instanceof OAuth2AuthenticationToken) {
-                    // Handle OAuth2 logout redirection
+                    return;
+                }
+                // Handle OAuth2 logout redirection
+                else if (authentication instanceof OAuth2AuthenticationToken) {
                     getRedirect_oauth2(request, response, authentication);
-                } else if (authentication instanceof UsernamePasswordAuthenticationToken) {
-                    // Handle Username/Password logout
-                    getRedirectStrategy().sendRedirect(request, response, LOGOUT_PATH);
-                } else {
-                    // Handle unknown authentication types
+                    return;
+                }
+                // Handle Username/Password logout
+                else if (authentication instanceof UsernamePasswordAuthenticationToken) {
+                    getRedirectStrategy().sendRedirect(request, response, "/login?logout=true");
+                    return;
+                }
+                // Handle unknown authentication types
+                else {
                     log.error(
-                            "Authentication class unknown: {}",
-                            authentication.getClass().getSimpleName());
-                    getRedirectStrategy().sendRedirect(request, response, LOGOUT_PATH);
+                            "authentication class unknown: "
+                                    + authentication.getClass().getSimpleName());
+                    getRedirectStrategy().sendRedirect(request, response, "/login?logout=true");
+                    return;
                 }
             } else {
                 // Redirect to login page after logout
-                String path = checkForErrors(request);
-                getRedirectStrategy().sendRedirect(request, response, path);
+                getRedirectStrategy().sendRedirect(request, response, "/login?logout=true");
+                return;
             }
         }
     }
@@ -81,7 +100,7 @@ public class CustomLogoutSuccessHandler extends SimpleUrlLogoutSuccessHandler {
         CustomSaml2AuthenticatedPrincipal principal =
                 (CustomSaml2AuthenticatedPrincipal) samlAuthentication.getPrincipal();
 
-        String nameIdValue = principal.name();
+        String nameIdValue = principal.getName();
 
         try {
             // Read certificate from the resource
@@ -92,7 +111,27 @@ public class CustomLogoutSuccessHandler extends SimpleUrlLogoutSuccessHandler {
             certificates.add(certificate);
 
             // Construct URLs required for SAML configuration
-            SamlClient samlClient = getSamlClient(registrationId, samlConf, certificates);
+            String serverUrl =
+                    SPDFApplication.getStaticBaseUrl() + ":" + SPDFApplication.getStaticPort();
+
+            String relyingPartyIdentifier =
+                    serverUrl + "/saml2/service-provider-metadata/" + registrationId;
+
+            String assertionConsumerServiceUrl = serverUrl + "/login/saml2/sso/" + registrationId;
+
+            String idpUrl = samlConf.getIdpSingleLogoutUrl();
+
+            String idpIssuer = samlConf.getIdpIssuer();
+
+            // Create SamlClient instance for SAML logout
+            SamlClient samlClient =
+                    new SamlClient(
+                            relyingPartyIdentifier,
+                            assertionConsumerServiceUrl,
+                            idpUrl,
+                            idpIssuer,
+                            certificates,
+                            SamlClient.SamlIdpBinding.POST);
 
             // Read private key for service provider
             Resource privateKeyResource = samlConf.getPrivateKey();
@@ -104,12 +143,8 @@ public class CustomLogoutSuccessHandler extends SimpleUrlLogoutSuccessHandler {
             // Redirect to identity provider for logout
             samlClient.redirectToIdentityProvider(response, null, nameIdValue);
         } catch (Exception e) {
-            log.error(
-                    "Error retrieving logout URL from Provider {} for user {}",
-                    samlConf.getProvider(),
-                    nameIdValue,
-                    e);
-            getRedirectStrategy().sendRedirect(request, response, LOGOUT_PATH);
+            log.error(nameIdValue, e);
+            getRedirectStrategy().sendRedirect(request, response, "/login?logout=true");
         }
     }
 
@@ -117,107 +152,87 @@ public class CustomLogoutSuccessHandler extends SimpleUrlLogoutSuccessHandler {
     private void getRedirect_oauth2(
             HttpServletRequest request, HttpServletResponse response, Authentication authentication)
             throws IOException {
-        String registrationId;
+        String param = "logout=true";
+        String registrationId = null;
+        String issuer = null;
+        String clientId = null;
         OAUTH2 oauth = applicationProperties.getSecurity().getOauth2();
-        String path = checkForErrors(request);
 
-        if (authentication instanceof OAuth2AuthenticationToken oauthToken) {
+        if (authentication instanceof OAuth2AuthenticationToken) {
+            OAuth2AuthenticationToken oauthToken = (OAuth2AuthenticationToken) authentication;
             registrationId = oauthToken.getAuthorizedClientRegistrationId();
+
+            try {
+                // Get OAuth2 provider details from configuration
+                Provider provider = oauth.getClient().get(registrationId);
+                issuer = provider.getIssuer();
+                clientId = provider.getClientId();
+            } catch (UnsupportedProviderException e) {
+                log.error(e.getMessage());
+            }
         } else {
             registrationId = oauth.getProvider() != null ? oauth.getProvider() : "";
+            issuer = oauth.getIssuer();
+            clientId = oauth.getClientId();
+        }
+        String errorMessage = "";
+        // Handle different error scenarios during logout
+        if (request.getParameter("oauth2AuthenticationErrorWeb") != null) {
+            param = "erroroauth=oauth2AuthenticationErrorWeb";
+        } else if ((errorMessage = request.getParameter("error")) != null) {
+            param = "error=" + sanitizeInput(errorMessage);
+        } else if ((errorMessage = request.getParameter("erroroauth")) != null) {
+            param = "erroroauth=" + sanitizeInput(errorMessage);
+        } else if (request.getParameter("oauth2AutoCreateDisabled") != null) {
+            param = "error=oauth2AutoCreateDisabled";
+        } else if (request.getParameter("oauth2_admin_blocked_user") != null) {
+            param = "erroroauth=oauth2_admin_blocked_user";
+        } else if (request.getParameter("userIsDisabled") != null) {
+            param = "erroroauth=userIsDisabled";
+        } else if (request.getParameter("badcredentials") != null) {
+            param = "error=badcredentials";
         }
 
-        String redirectUrl = UrlUtils.getOrigin(request) + "/login?" + path;
+        String redirect_url = UrlUtils.getOrigin(request) + "/login?" + param;
 
         // Redirect based on OAuth2 provider
         switch (registrationId.toLowerCase()) {
-            case "keycloak" -> {
-                KeycloakProvider keycloak = oauth.getClient().getKeycloak();
+            case "keycloak":
+                // Add Keycloak specific logout URL if needed
                 String logoutUrl =
-                        keycloak.getIssuer()
+                        issuer
                                 + "/protocol/openid-connect/logout"
                                 + "?client_id="
-                                + keycloak.getClientId()
+                                + clientId
                                 + "&post_logout_redirect_uri="
-                                + response.encodeRedirectURL(redirectUrl);
-                log.info("Redirecting to Keycloak logout URL: {}", logoutUrl);
+                                + response.encodeRedirectURL(redirect_url);
+                log.info("Redirecting to Keycloak logout URL: " + logoutUrl);
                 response.sendRedirect(logoutUrl);
-            }
-            case "github", "google" -> {
-                log.info(
-                        "No redirect URL for {} available. Redirecting to default logout URL: {}",
-                        registrationId,
-                        redirectUrl);
-                response.sendRedirect(redirectUrl);
-            }
-            default -> {
-                log.info("Redirecting to default logout URL: {}", redirectUrl);
-                response.sendRedirect(redirectUrl);
-            }
+                break;
+            case "github":
+                // Add GitHub specific logout URL if needed
+                String githubLogoutUrl = "https://github.com/logout";
+                log.info("Redirecting to GitHub logout URL: " + githubLogoutUrl);
+                response.sendRedirect(githubLogoutUrl);
+                break;
+            case "google":
+                // Add Google specific logout URL if needed
+                // String googleLogoutUrl =
+                // "https://accounts.google.com/Logout?continue=https://appengine.google.com/_ah/logout?continue="
+                //                 + response.encodeRedirectURL(redirect_url);
+                log.info("Google does not have a specific logout URL");
+            // log.info("Redirecting to Google logout URL: " + googleLogoutUrl);
+            // response.sendRedirect(googleLogoutUrl);
+            // break;
+            default:
+                String defaultRedirectUrl = request.getContextPath() + "/login?" + param;
+                log.info("Redirecting to default logout URL: " + defaultRedirectUrl);
+                response.sendRedirect(defaultRedirectUrl);
+                break;
         }
     }
 
-    private static SamlClient getSamlClient(
-            String registrationId, SAML2 samlConf, List<X509Certificate> certificates)
-            throws SamlException {
-        String serverUrl =
-                SPDFApplication.getStaticBaseUrl() + ":" + SPDFApplication.getStaticPort();
-
-        String relyingPartyIdentifier =
-                serverUrl + "/saml2/service-provider-metadata/" + registrationId;
-
-        String assertionConsumerServiceUrl = serverUrl + "/login/saml2/sso/" + registrationId;
-
-        String idpSLOUrl = samlConf.getIdpSingleLogoutUrl();
-
-        String idpIssuer = samlConf.getIdpIssuer();
-
-        // Create SamlClient instance for SAML logout
-        return new SamlClient(
-                relyingPartyIdentifier,
-                assertionConsumerServiceUrl,
-                idpSLOUrl,
-                idpIssuer,
-                certificates,
-                SamlClient.SamlIdpBinding.POST);
-    }
-
-    /**
-     * Handles different error scenarios during logout. Will return a <code>String</code> containing
-     * the error request parameter.
-     *
-     * @param request the user's <code>HttpServletRequest</code> request.
-     * @return a <code>String</code> containing the error request parameter.
-     */
-    private String checkForErrors(HttpServletRequest request) {
-        String errorMessage;
-        String path = "logout=true";
-
-        if (request.getParameter("oAuth2AuthenticationErrorWeb") != null) {
-            path = "errorOAuth=userAlreadyExistsWeb";
-        } else if ((errorMessage = request.getParameter("errorOAuth")) != null) {
-            path = "errorOAuth=" + sanitizeInput(errorMessage);
-        } else if (request.getParameter("oAuth2AutoCreateDisabled") != null) {
-            path = "errorOAuth=oAuth2AutoCreateDisabled";
-        } else if (request.getParameter("oAuth2AdminBlockedUser") != null) {
-            path = "errorOAuth=oAuth2AdminBlockedUser";
-        } else if (request.getParameter("userIsDisabled") != null) {
-            path = "errorOAuth=userIsDisabled";
-        } else if ((errorMessage = request.getParameter("error")) != null) {
-            path = "errorOAuth=" + sanitizeInput(errorMessage);
-        } else if (request.getParameter("badCredentials") != null) {
-            path = "errorOAuth=badCredentials";
-        }
-
-        return path;
-    }
-
-    /**
-     * Sanitize input to avoid potential security vulnerabilities. Will return a sanitised <code>
-     * String</code>.
-     *
-     * @return a sanitised <code>String</code>
-     */
+    // Sanitize input to avoid potential security vulnerabilities
     private String sanitizeInput(String input) {
         return input.replaceAll("[^a-zA-Z0-9 ]", "");
     }

src/main/java/stirling/software/SPDF/config/security/InitialSecuritySetup.java

@@ -12,7 +12,7 @@ import lombok.extern.slf4j.Slf4j;
 import stirling.software.SPDF.config.interfaces.DatabaseInterface;
 import stirling.software.SPDF.model.ApplicationProperties;
 import stirling.software.SPDF.model.Role;
-import stirling.software.SPDF.model.exception.UnsupportedProviderException;
+import stirling.software.SPDF.model.provider.UnsupportedProviderException;
 
 @Slf4j
 @Component

src/main/java/stirling/software/SPDF/config/security/SecurityConfiguration.java

@@ -1,6 +1,6 @@
 package stirling.software.SPDF.config.security;
 
-import java.util.Optional;
+import java.util.*;
 
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Qualifier;
@@ -51,7 +51,11 @@ public class SecurityConfiguration {
 
     private final CustomUserDetailsService userDetailsService;
     private final UserService userService;
+
+    @Qualifier("loginEnabled")
     private final boolean loginEnabledValue;
+
+    @Qualifier("runningEE")
     private final boolean runningEE;
 
     private final ApplicationProperties applicationProperties;
@@ -105,7 +109,6 @@ public class SecurityConfiguration {
         if (applicationProperties.getSecurity().getCsrfDisabled() || !loginEnabledValue) {
             http.csrf(csrf -> csrf.disable());
         }
-
         if (loginEnabledValue) {
             http.addFilterBefore(
                     userAuthenticationFilter, UsernamePasswordAuthenticationFilter.class);
@@ -161,7 +164,8 @@ public class SecurityConfiguration {
                                     .logoutSuccessHandler(
                                             new CustomLogoutSuccessHandler(applicationProperties))
                                     .clearAuthentication(true)
-                                    .invalidateHttpSession(true)
+                                    .invalidateHttpSession( // Invalidate session
+                                            true)
                                     .deleteCookies("JSESSIONID", "remember-me"));
             http.rememberMe(
                     rememberMeConfigurer -> // Use the configurator directly
@@ -223,14 +227,14 @@ public class SecurityConfiguration {
                                         .permitAll());
             }
             // Handle OAUTH2 Logins
-            if (applicationProperties.getSecurity().isOauth2Active()) {
+            if (applicationProperties.getSecurity().isOauth2Activ()) {
                 http.oauth2Login(
                         oauth2 ->
                                 oauth2.loginPage("/oauth2")
                                         .
                                         /*
                                         This Custom handler is used to check if the OAUTH2 user trying to log in, already exists in the database.
-                                        If user exists, login proceeds as usual. If user does not exist, then it is auto-created but only if 'OAUTH2AutoCreateUser'
+                                        If user exists, login proceeds as usual. If user does not exist, then it is autocreated but only if 'OAUTH2AutoCreateUser'
                                         is set as true, else login fails with an error message advising the same.
                                          */
                                         successHandler(
@@ -254,7 +258,8 @@ public class SecurityConfiguration {
                                         .permitAll());
             }
             // Handle SAML
-            if (applicationProperties.getSecurity().isSaml2Active() && runningEE) {
+            if (applicationProperties.getSecurity().isSaml2Activ()) {
+                // && runningEE
                 // Configure the authentication provider
                 OpenSaml4AuthenticationProvider authenticationProvider =
                         new OpenSaml4AuthenticationProvider();
@@ -279,13 +284,12 @@ public class SecurityConfiguration {
                                                 .authenticationRequestResolver(
                                                         saml2AuthenticationRequestResolver);
                                     } catch (Exception e) {
-                                        log.error("Error configuring SAML 2 login", e);
+                                        log.error("Error configuring SAML2 login", e);
                                         throw new RuntimeException(e);
                                     }
                                 });
             }
         } else {
-            log.info("SAML 2 login is not enabled. Using default.");
             http.authorizeHttpRequests(authz -> authz.anyRequest().permitAll());
         }
         return http.build();
@@ -311,7 +315,7 @@ public class SecurityConfiguration {
     }
 
     @Bean
-    public boolean activeSecurity() {
+    public boolean activSecurity() {
         return true;
     }
 }

src/main/java/stirling/software/SPDF/config/security/UserAuthenticationFilter.java

@@ -88,7 +88,7 @@ public class UserAuthenticationFilter extends OncePerRequestFilter {
                     // Use API key to authenticate. This requires you to have an authentication
                     // provider for API keys.
                     Optional<User> user = userService.getUserByApiKey(apiKey);
-                    if (user.isEmpty()) {
+                    if (!user.isPresent()) {
                         response.setStatus(HttpStatus.UNAUTHORIZED.value());
                         response.getWriter().write("Invalid API Key.");
                         return;
@@ -150,7 +150,7 @@ public class UserAuthenticationFilter extends OncePerRequestFilter {
                 OAUTH2 oAuth = securityProp.getOauth2();
                 blockRegistration = oAuth != null && oAuth.getBlockRegistration();
             } else if (principal instanceof CustomSaml2AuthenticatedPrincipal) {
-                username = ((CustomSaml2AuthenticatedPrincipal) principal).name();
+                username = ((CustomSaml2AuthenticatedPrincipal) principal).getName();
                 loginMethod = LoginMethod.SAML2USER;
                 SAML2 saml2 = securityProp.getSaml2();
                 blockRegistration = saml2 != null && saml2.getBlockRegistration();
@@ -177,7 +177,7 @@ public class UserAuthenticationFilter extends OncePerRequestFilter {
                 if (blockRegistration && !isUserExists) {
                     log.warn("Blocked registration for OAuth2/SAML user: {}", username);
                     response.sendRedirect(
-                            request.getContextPath() + "/logout?oAuth2AdminBlockedUser=true");
+                            request.getContextPath() + "/logout?oauth2_admin_blocked_user=true");
                     return;
                 }
 
@@ -193,7 +193,7 @@ public class UserAuthenticationFilter extends OncePerRequestFilter {
 
                 // Redirect to logout if credentials are invalid
                 if (!isUserExists && notSsoLogin) {
-                    response.sendRedirect(request.getContextPath() + "/logout?badCredentials=true");
+                    response.sendRedirect(request.getContextPath() + "/logout?badcredentials=true");
                     return;
                 }
                 if (isUserDisabled) {

src/main/java/stirling/software/SPDF/config/security/UserService.java

@@ -27,7 +27,7 @@ import stirling.software.SPDF.config.security.saml2.CustomSaml2AuthenticatedPrin
 import stirling.software.SPDF.config.security.session.SessionPersistentRegistry;
 import stirling.software.SPDF.controller.api.pipeline.UserServiceInterface;
 import stirling.software.SPDF.model.*;
-import stirling.software.SPDF.model.exception.UnsupportedProviderException;
+import stirling.software.SPDF.model.provider.UnsupportedProviderException;
 import stirling.software.SPDF.repository.AuthorityRepository;
 import stirling.software.SPDF.repository.UserRepository;
 
@@ -78,18 +78,20 @@ public class UserService implements UserServiceInterface {
     }
 
     // Handle OAUTH2 login and user auto creation.
-    public void processSSOPostLogin(String username, boolean autoCreateUser)
+    public boolean processSSOPostLogin(String username, boolean autoCreateUser)
             throws IllegalArgumentException, SQLException, UnsupportedProviderException {
         if (!isUsernameValid(username)) {
-            return;
+            return false;
         }
         Optional<User> existingUser = findByUsernameIgnoreCase(username);
         if (existingUser.isPresent()) {
-            return;
+            return true;
         }
         if (autoCreateUser) {
             saveUser(username, AuthenticationType.SSO);
+            return true;
         }
+        return false;
     }
 
     public Authentication getAuthentication(String apiKey) {
@@ -371,16 +373,19 @@ public class UserService implements UserServiceInterface {
 
     public void invalidateUserSessions(String username) {
         String usernameP = "";
-
         for (Object principal : sessionRegistry.getAllPrincipals()) {
             for (SessionInformation sessionsInformation :
                     sessionRegistry.getAllSessions(principal, false)) {
-                if (principal instanceof UserDetails userDetails) {
+                if (principal instanceof UserDetails) {
+                    UserDetails userDetails = (UserDetails) principal;
                     usernameP = userDetails.getUsername();
-                } else if (principal instanceof OAuth2User oAuth2User) {
+                } else if (principal instanceof OAuth2User) {
+                    OAuth2User oAuth2User = (OAuth2User) principal;
                     usernameP = oAuth2User.getName();
-                } else if (principal instanceof CustomSaml2AuthenticatedPrincipal saml2User) {
-                    usernameP = saml2User.name();
+                } else if (principal instanceof CustomSaml2AuthenticatedPrincipal) {
+                    CustomSaml2AuthenticatedPrincipal saml2User =
+                            (CustomSaml2AuthenticatedPrincipal) principal;
+                    usernameP = saml2User.getName();
                 } else if (principal instanceof String) {
                     usernameP = (String) principal;
                 }
@@ -393,7 +398,6 @@ public class UserService implements UserServiceInterface {
 
     public String getCurrentUsername() {
         Object principal = SecurityContextHolder.getContext().getAuthentication().getPrincipal();
-
         if (principal instanceof UserDetails) {
             return ((UserDetails) principal).getUsername();
         } else if (principal instanceof OAuth2User) {
@@ -401,48 +405,42 @@ public class UserService implements UserServiceInterface {
                     .getAttribute(
                             applicationProperties.getSecurity().getOauth2().getUseAsUsername());
         } else if (principal instanceof CustomSaml2AuthenticatedPrincipal) {
-            return ((CustomSaml2AuthenticatedPrincipal) principal).name();
+            return ((CustomSaml2AuthenticatedPrincipal) principal).getName();
+        } else if (principal instanceof String) {
+            return (String) principal;
         } else {
             return principal.toString();
         }
     }
 
     @Transactional
-    public void syncCustomApiUser(String customApiKey) {
-        if (customApiKey == null || customApiKey.trim().isBlank()) {
+    public void syncCustomApiUser(String customApiKey)
+            throws SQLException, UnsupportedProviderException {
+        if (customApiKey == null || customApiKey.trim().length() == 0) {
             return;
         }
-
         String username = "CUSTOM_API_USER";
         Optional<User> existingUser = findByUsernameIgnoreCase(username);
-
-        existingUser.ifPresentOrElse(
-                user -> {
-                    // Update API key if it has changed
-                    User updatedUser = existingUser.get();
-
-                    if (!customApiKey.equals(updatedUser.getApiKey())) {
-                        updatedUser.setApiKey(customApiKey);
-                        userRepository.save(updatedUser);
-                    }
-                },
-                () -> {
-                    // Create new user with API role
-                    User user = new User();
-                    user.setUsername(username);
-                    user.setPassword(UUID.randomUUID().toString());
-                    user.setEnabled(true);
-                    user.setFirstLogin(false);
-                    user.setAuthenticationType(AuthenticationType.WEB);
-                    user.setApiKey(customApiKey);
-                    user.addAuthority(new Authority(Role.INTERNAL_API_USER.getRoleId(), user));
-                    userRepository.save(user);
-                });
-
-        try {
+        if (!existingUser.isPresent()) {
+            // Create new user with API role
+            User user = new User();
+            user.setUsername(username);
+            user.setPassword(UUID.randomUUID().toString());
+            user.setEnabled(true);
+            user.setFirstLogin(false);
+            user.setAuthenticationType(AuthenticationType.WEB);
+            user.setApiKey(customApiKey);
+            user.addAuthority(new Authority(Role.INTERNAL_API_USER.getRoleId(), user));
+            userRepository.save(user);
             databaseService.exportDatabase();
-        } catch (SQLException | UnsupportedProviderException e) {
-            log.error("Error exporting database after synchronising custom API user", e);
+        } else {
+            // Update API key if it has changed
+            User user = existingUser.get();
+            if (!customApiKey.equals(user.getApiKey())) {
+                user.setApiKey(customApiKey);
+                userRepository.save(user);
+                databaseService.exportDatabase();
+            }
         }
     }
 

src/main/java/stirling/software/SPDF/config/security/database/DatabaseConfig.java

@@ -14,7 +14,7 @@ import lombok.extern.slf4j.Slf4j;
 
 import stirling.software.SPDF.config.InstallationPathConfig;
 import stirling.software.SPDF.model.ApplicationProperties;
-import stirling.software.SPDF.model.exception.UnsupportedProviderException;
+import stirling.software.SPDF.model.provider.UnsupportedProviderException;
 
 @Slf4j
 @Getter

src/main/java/stirling/software/SPDF/config/security/database/ScheduledTasks.java

@@ -8,7 +8,7 @@ import org.springframework.stereotype.Component;
 
 import stirling.software.SPDF.config.interfaces.DatabaseInterface;
 import stirling.software.SPDF.controller.api.H2SQLCondition;
-import stirling.software.SPDF.model.exception.UnsupportedProviderException;
+import stirling.software.SPDF.model.provider.UnsupportedProviderException;
 
 @Component
 @Conditional(H2SQLCondition.class)

src/main/java/stirling/software/SPDF/config/security/oauth2/CustomOAuth2AuthenticationFailureHandler.java

@@ -29,7 +29,7 @@ public class CustomOAuth2AuthenticationFailureHandler
 
         if (exception instanceof BadCredentialsException) {
             log.error("BadCredentialsException", exception);
-            getRedirectStrategy().sendRedirect(request, response, "/login?error=badCredentials");
+            getRedirectStrategy().sendRedirect(request, response, "/login?error=badcredentials");
             return;
         }
         if (exception instanceof DisabledException) {
@@ -50,12 +50,10 @@ public class CustomOAuth2AuthenticationFailureHandler
             if (error.getErrorCode().equals("Password must not be null")) {
                 errorCode = "userAlreadyExistsWeb";
             }
-
-            log.error(
-                    "OAuth2 Authentication error: {}",
-                    errorCode != null ? errorCode : exception.getMessage(),
-                    exception);
-            getRedirectStrategy().sendRedirect(request, response, "/login?errorOAuth=" + errorCode);
+            log.error("OAuth2 Authentication error: " + errorCode);
+            log.error("OAuth2AuthenticationException", exception);
+            getRedirectStrategy().sendRedirect(request, response, "/login?erroroauth=" + errorCode);
+            return;
         }
         log.error("Unhandled authentication exception", exception);
         super.onAuthenticationFailure(request, response, exception);

src/main/java/stirling/software/SPDF/config/security/oauth2/CustomOAuth2AuthenticationSuccessHandler.java

@@ -20,18 +20,19 @@ import stirling.software.SPDF.config.security.UserService;
 import stirling.software.SPDF.model.ApplicationProperties;
 import stirling.software.SPDF.model.ApplicationProperties.Security.OAUTH2;
 import stirling.software.SPDF.model.AuthenticationType;
-import stirling.software.SPDF.model.exception.UnsupportedProviderException;
+import stirling.software.SPDF.model.provider.UnsupportedProviderException;
 import stirling.software.SPDF.utils.RequestUriUtils;
 
 public class CustomOAuth2AuthenticationSuccessHandler
         extends SavedRequestAwareAuthenticationSuccessHandler {
 
-    private final LoginAttemptService loginAttemptService;
-    private final ApplicationProperties applicationProperties;
-    private final UserService userService;
+    private LoginAttemptService loginAttemptService;
+
+    private ApplicationProperties applicationProperties;
+    private UserService userService;
 
     public CustomOAuth2AuthenticationSuccessHandler(
-            LoginAttemptService loginAttemptService,
+            final LoginAttemptService loginAttemptService,
             ApplicationProperties applicationProperties,
             UserService userService) {
         this.applicationProperties = applicationProperties;
@@ -47,9 +48,11 @@ public class CustomOAuth2AuthenticationSuccessHandler
         Object principal = authentication.getPrincipal();
         String username = "";
 
-        if (principal instanceof OAuth2User oauthUser) {
+        if (principal instanceof OAuth2User) {
+            OAuth2User oauthUser = (OAuth2User) principal;
             username = oauthUser.getName();
-        } else if (principal instanceof UserDetails oauthUser) {
+        } else if (principal instanceof UserDetails) {
+            UserDetails oauthUser = (UserDetails) principal;
             username = oauthUser.getUsername();
         }
 
@@ -75,7 +78,6 @@ public class CustomOAuth2AuthenticationSuccessHandler
                 throw new LockedException(
                         "Your account has been locked due to too many failed login attempts.");
             }
-
             if (userService.isUserDisabled(username)) {
                 getRedirectStrategy()
                         .sendRedirect(request, response, "/logout?userIsDisabled=true");
@@ -85,14 +87,13 @@ public class CustomOAuth2AuthenticationSuccessHandler
                     && userService.hasPassword(username)
                     && !userService.isAuthenticationTypeByUsername(username, AuthenticationType.SSO)
                     && oAuth.getAutoCreateUser()) {
-                response.sendRedirect(contextPath + "/logout?oAuth2AuthenticationErrorWeb=true");
+                response.sendRedirect(contextPath + "/logout?oauth2AuthenticationErrorWeb=true");
                 return;
             }
-
             try {
                 if (oAuth.getBlockRegistration()
                         && !userService.usernameExistsIgnoreCase(username)) {
-                    response.sendRedirect(contextPath + "/logout?oAuth2AdminBlockedUser=true");
+                    response.sendRedirect(contextPath + "/logout?oauth2_admin_blocked_user=true");
                     return;
                 }
                 if (principal instanceof OAuth2User) {

src/main/java/stirling/software/SPDF/config/security/oauth2/CustomOAuth2UserService.java

@@ -17,19 +17,19 @@ import stirling.software.SPDF.config.security.LoginAttemptService;
 import stirling.software.SPDF.config.security.UserService;
 import stirling.software.SPDF.model.ApplicationProperties;
 import stirling.software.SPDF.model.ApplicationProperties.Security.OAUTH2;
+import stirling.software.SPDF.model.ApplicationProperties.Security.OAUTH2.Client;
 import stirling.software.SPDF.model.User;
-import stirling.software.SPDF.model.UsernameAttribute;
 
 @Slf4j
 public class CustomOAuth2UserService implements OAuth2UserService<OidcUserRequest, OidcUser> {
 
     private final OidcUserService delegate = new OidcUserService();
 
-    private final UserService userService;
+    private UserService userService;
 
-    private final LoginAttemptService loginAttemptService;
+    private LoginAttemptService loginAttemptService;
 
-    private final ApplicationProperties applicationProperties;
+    private ApplicationProperties applicationProperties;
 
     public CustomOAuth2UserService(
             ApplicationProperties applicationProperties,
@@ -42,26 +42,34 @@ public class CustomOAuth2UserService implements OAuth2UserService<OidcUserReques
 
     @Override
     public OidcUser loadUser(OidcUserRequest userRequest) throws OAuth2AuthenticationException {
+        OAUTH2 oauth2 = applicationProperties.getSecurity().getOauth2();
+        String usernameAttribute = oauth2.getUseAsUsername();
+        if (usernameAttribute == null || usernameAttribute.trim().isEmpty()) {
+            Client client = oauth2.getClient();
+            if (client != null && client.getKeycloak() != null) {
+                usernameAttribute = client.getKeycloak().getUseAsUsername();
+            } else {
+                usernameAttribute = "email";
+            }
+        }
+
         try {
             OidcUser user = delegate.loadUser(userRequest);
-            OAUTH2 oauth2 = applicationProperties.getSecurity().getOauth2();
-            UsernameAttribute usernameAttribute =
-                    UsernameAttribute.valueOf(oauth2.getUseAsUsername().toUpperCase());
-            String usernameAttributeKey = usernameAttribute.getName();
+            String username = user.getUserInfo().getClaimAsString(usernameAttribute);
 
-            // todo: save user by OIDC ID instead of username
-            Optional<User> internalUser =
-                    userService.findByUsernameIgnoreCase(user.getAttribute(usernameAttributeKey));
+            // Check if the username claim is null or empty
+            if (username == null || username.trim().isEmpty()) {
+                throw new IllegalArgumentException(
+                        "Claim '" + usernameAttribute + "' cannot be null or empty");
+            }
 
-            if (internalUser.isPresent()) {
-                String internalUsername = internalUser.get().getUsername();
-                if (loginAttemptService.isBlocked(internalUsername)) {
+            Optional<User> duser = userService.findByUsernameIgnoreCase(username);
+            if (duser.isPresent()) {
+                if (loginAttemptService.isBlocked(username)) {
                     throw new LockedException(
-                            "The account "
-                                    + internalUsername
-                                    + " has been locked due to too many failed login attempts.");
+                            "Your account has been locked due to too many failed login attempts.");
                 }
-                if (userService.hasPassword(usernameAttributeKey)) {
+                if (userService.hasPassword(username)) {
                     throw new IllegalArgumentException("Password must not be null");
                 }
             }
@@ -71,7 +79,7 @@ public class CustomOAuth2UserService implements OAuth2UserService<OidcUserReques
                     user.getAuthorities(),
                     userRequest.getIdToken(),
                     user.getUserInfo(),
-                    usernameAttributeKey);
+                    usernameAttribute);
         } catch (IllegalArgumentException e) {
             log.error("Error loading OIDC user: {}", e.getMessage());
             throw new OAuth2AuthenticationException(new OAuth2Error(e.getMessage()), e);

src/main/java/stirling/software/SPDF/config/security/oauth2/OAuth2Configuration.java

@@ -1,8 +1,5 @@
 package stirling.software.SPDF.config.security.oauth2;
 
-import static org.springframework.security.oauth2.core.AuthorizationGrantType.AUTHORIZATION_CODE;
-import static stirling.software.SPDF.utils.validation.Validator.*;
-
 import java.util.ArrayList;
 import java.util.HashSet;
 import java.util.List;
@@ -29,20 +26,18 @@ import stirling.software.SPDF.model.ApplicationProperties;
 import stirling.software.SPDF.model.ApplicationProperties.Security.OAUTH2;
 import stirling.software.SPDF.model.ApplicationProperties.Security.OAUTH2.Client;
 import stirling.software.SPDF.model.User;
-import stirling.software.SPDF.model.UsernameAttribute;
-import stirling.software.SPDF.model.exception.NoProviderFoundException;
-import stirling.software.SPDF.model.provider.GitHubProvider;
+import stirling.software.SPDF.model.provider.GithubProvider;
 import stirling.software.SPDF.model.provider.GoogleProvider;
 import stirling.software.SPDF.model.provider.KeycloakProvider;
-import stirling.software.SPDF.model.provider.Provider;
 
-@Slf4j
 @Configuration
-@ConditionalOnProperty(value = "security.oauth2.enabled", havingValue = "true")
+@Slf4j
+@ConditionalOnProperty(
+        value = "security.oauth2.enabled",
+        havingValue = "true",
+        matchIfMissing = false)
 public class OAuth2Configuration {
 
-    public static final String REDIRECT_URI_PATH = "{baseUrl}/login/oauth2/code/";
-
     private final ApplicationProperties applicationProperties;
     @Lazy private final UserService userService;
 
@@ -53,175 +48,139 @@ public class OAuth2Configuration {
     }
 
     @Bean
-    @ConditionalOnProperty(value = "security.oauth2.enabled", havingValue = "true")
-    public ClientRegistrationRepository clientRegistrationRepository()
-            throws NoProviderFoundException {
+    @ConditionalOnProperty(
+            value = "security.oauth2.enabled",
+            havingValue = "true",
+            matchIfMissing = false)
+    public ClientRegistrationRepository clientRegistrationRepository() {
         List<ClientRegistration> registrations = new ArrayList<>();
         githubClientRegistration().ifPresent(registrations::add);
         oidcClientRegistration().ifPresent(registrations::add);
         googleClientRegistration().ifPresent(registrations::add);
         keycloakClientRegistration().ifPresent(registrations::add);
-
         if (registrations.isEmpty()) {
-            log.error("No OAuth2 provider registered");
-            throw new NoProviderFoundException("At least one OAuth2 provider must be configured.");
+            log.error("At least one OAuth2 provider must be configured");
+            System.exit(1);
         }
-
         return new InMemoryClientRegistrationRepository(registrations);
     }
 
-    private Optional<ClientRegistration> keycloakClientRegistration() {
-        OAUTH2 oauth2 = applicationProperties.getSecurity().getOauth2();
-
-        if (isOAuth2Enabled(oauth2) || isClientInitialised(oauth2)) {
+    private Optional<ClientRegistration> googleClientRegistration() {
+        OAUTH2 oauth = applicationProperties.getSecurity().getOauth2();
+        if (oauth == null || !oauth.getEnabled()) {
             return Optional.empty();
         }
+        Client client = oauth.getClient();
+        if (client == null) {
+            return Optional.empty();
+        }
+        GoogleProvider google = client.getGoogle();
+        return google != null && google.isSettingsValid()
+                ? Optional.of(
+                        ClientRegistration.withRegistrationId(google.getName())
+                                .clientId(google.getClientId())
+                                .clientSecret(google.getClientSecret())
+                                .scope(google.getScopes())
+                                .authorizationUri(google.getAuthorizationuri())
+                                .tokenUri(google.getTokenuri())
+                                .userInfoUri(google.getUserinfouri())
+                                .userNameAttributeName(google.getUseAsUsername())
+                                .clientName(google.getClientName())
+                                .redirectUri("{baseUrl}/login/oauth2/code/" + google.getName())
+                                .authorizationGrantType(
+                                        org.springframework.security.oauth2.core
+                                                .AuthorizationGrantType.AUTHORIZATION_CODE)
+                                .build())
+                : Optional.empty();
+    }
 
-        Client client = oauth2.getClient();
-        KeycloakProvider keycloakClient = client.getKeycloak();
-        Provider keycloak =
-                new KeycloakProvider(
-                        keycloakClient.getIssuer(),
-                        keycloakClient.getClientId(),
-                        keycloakClient.getClientSecret(),
-                        keycloakClient.getScopes(),
-                        keycloakClient.getUseAsUsername());
-
-        return validateProvider(keycloak)
+    private Optional<ClientRegistration> keycloakClientRegistration() {
+        OAUTH2 oauth = applicationProperties.getSecurity().getOauth2();
+        if (oauth == null || !oauth.getEnabled()) {
+            return Optional.empty();
+        }
+        Client client = oauth.getClient();
+        if (client == null) {
+            return Optional.empty();
+        }
+        KeycloakProvider keycloak = client.getKeycloak();
+        return keycloak != null && keycloak.isSettingsValid()
                 ? Optional.of(
                         ClientRegistrations.fromIssuerLocation(keycloak.getIssuer())
                                 .registrationId(keycloak.getName())
                                 .clientId(keycloak.getClientId())
                                 .clientSecret(keycloak.getClientSecret())
                                 .scope(keycloak.getScopes())
-                                .userNameAttributeName(keycloak.getUseAsUsername().getName())
+                                .userNameAttributeName(keycloak.getUseAsUsername())
                                 .clientName(keycloak.getClientName())
                                 .build())
                 : Optional.empty();
     }
 
-    private Optional<ClientRegistration> googleClientRegistration() {
-        OAUTH2 oAuth2 = applicationProperties.getSecurity().getOauth2();
-
-        if (isOAuth2Enabled(oAuth2) || isClientInitialised(oAuth2)) {
-            return Optional.empty();
-        }
-
-        Client client = oAuth2.getClient();
-        GoogleProvider googleClient = client.getGoogle();
-        Provider google =
-                new GoogleProvider(
-                        googleClient.getClientId(),
-                        googleClient.getClientSecret(),
-                        googleClient.getScopes(),
-                        googleClient.getUseAsUsername());
-
-        return validateProvider(google)
-                ? Optional.of(
-                        ClientRegistration.withRegistrationId(google.getName())
-                                .clientId(google.getClientId())
-                                .clientSecret(google.getClientSecret())
-                                .scope(google.getScopes())
-                                .authorizationUri(google.getAuthorizationUri())
-                                .tokenUri(google.getTokenUri())
-                                .userInfoUri(google.getUserInfoUri())
-                                .userNameAttributeName(google.getUseAsUsername().getName())
-                                .clientName(google.getClientName())
-                                .redirectUri(REDIRECT_URI_PATH + google.getName())
-                                .authorizationGrantType(AUTHORIZATION_CODE)
-                                .build())
-                : Optional.empty();
-    }
-
     private Optional<ClientRegistration> githubClientRegistration() {
-        OAUTH2 oAuth2 = applicationProperties.getSecurity().getOauth2();
-
-        if (isOAuth2Enabled(oAuth2)) {
+        OAUTH2 oauth = applicationProperties.getSecurity().getOauth2();
+        if (oauth == null || !oauth.getEnabled()) {
             return Optional.empty();
         }
-
-        Client client = oAuth2.getClient();
-        GitHubProvider githubClient = client.getGithub();
-        Provider github =
-                new GitHubProvider(
-                        githubClient.getClientId(),
-                        githubClient.getClientSecret(),
-                        githubClient.getScopes(),
-                        githubClient.getUseAsUsername());
-
-        return validateProvider(github)
+        Client client = oauth.getClient();
+        if (client == null) {
+            return Optional.empty();
+        }
+        GithubProvider github = client.getGithub();
+        return github != null && github.isSettingsValid()
                 ? Optional.of(
                         ClientRegistration.withRegistrationId(github.getName())
                                 .clientId(github.getClientId())
                                 .clientSecret(github.getClientSecret())
                                 .scope(github.getScopes())
-                                .authorizationUri(github.getAuthorizationUri())
-                                .tokenUri(github.getTokenUri())
-                                .userInfoUri(github.getUserInfoUri())
-                                .userNameAttributeName(github.getUseAsUsername().getName())
+                                .authorizationUri(github.getAuthorizationuri())
+                                .tokenUri(github.getTokenuri())
+                                .userInfoUri(github.getUserinfouri())
+                                .userNameAttributeName(github.getUseAsUsername())
                                 .clientName(github.getClientName())
-                                .redirectUri(REDIRECT_URI_PATH + github.getName())
-                                .authorizationGrantType(AUTHORIZATION_CODE)
+                                .redirectUri("{baseUrl}/login/oauth2/code/" + github.getName())
+                                .authorizationGrantType(
+                                        org.springframework.security.oauth2.core
+                                                .AuthorizationGrantType.AUTHORIZATION_CODE)
                                 .build())
                 : Optional.empty();
     }
 
     private Optional<ClientRegistration> oidcClientRegistration() {
         OAUTH2 oauth = applicationProperties.getSecurity().getOauth2();
-
-        if (isOAuth2Enabled(oauth) || isClientInitialised(oauth)) {
+        if (oauth == null
+                || oauth.getIssuer() == null
+                || oauth.getIssuer().isEmpty()
+                || oauth.getClientId() == null
+                || oauth.getClientId().isEmpty()
+                || oauth.getClientSecret() == null
+                || oauth.getClientSecret().isEmpty()
+                || oauth.getScopes() == null
+                || oauth.getScopes().isEmpty()
+                || oauth.getUseAsUsername() == null
+                || oauth.getUseAsUsername().isEmpty()) {
             return Optional.empty();
         }
-
-        String name = oauth.getProvider();
-        String firstChar = String.valueOf(name.charAt(0));
-        String clientName = name.replaceFirst(firstChar, firstChar.toUpperCase());
-
-        Provider oidcProvider =
-                new Provider(
-                        oauth.getIssuer(),
-                        name,
-                        clientName,
-                        oauth.getClientId(),
-                        oauth.getClientSecret(),
-                        oauth.getScopes(),
-                        UsernameAttribute.valueOf(oauth.getUseAsUsername().toUpperCase()),
-                        oauth.getLogoutUrl(),
-                        null,
-                        null,
-                        null);
-
-        return !isStringEmpty(oidcProvider.getIssuer()) || validateProvider(oidcProvider)
-                ? Optional.of(
-                        ClientRegistrations.fromIssuerLocation(oauth.getIssuer())
-                                .registrationId(name)
-                                .clientId(oidcProvider.getClientId())
-                                .clientSecret(oidcProvider.getClientSecret())
-                                .scope(oidcProvider.getScopes())
-                                .userNameAttributeName(oidcProvider.getUseAsUsername().getName())
-                                .clientName(clientName)
-                                .redirectUri(REDIRECT_URI_PATH + name)
-                                .authorizationGrantType(AUTHORIZATION_CODE)
-                                .build())
-                : Optional.empty();
-    }
-
-    private boolean isOAuth2Enabled(OAUTH2 oAuth2) {
-        return oAuth2 == null || !oAuth2.getEnabled();
-    }
-
-    private boolean isClientInitialised(OAUTH2 oauth2) {
-        Client client = oauth2.getClient();
-        return client == null;
+        return Optional.of(
+                ClientRegistrations.fromIssuerLocation(oauth.getIssuer())
+                        .registrationId("oidc")
+                        .clientId(oauth.getClientId())
+                        .clientSecret(oauth.getClientSecret())
+                        .scope(oauth.getScopes())
+                        .userNameAttributeName(oauth.getUseAsUsername())
+                        .clientName("OIDC")
+                        .build());
     }
 
     /*
     This following function is to grant Authorities to the OAUTH2 user from the values stored in the database.
     This is required for the internal; 'hasRole()' function to give out the correct role.
      */
-
     @Bean
-    @ConditionalOnProperty(value = "security.oauth2.enabled", havingValue = "true")
+    @ConditionalOnProperty(
+            value = "security.oauth2.enabled",
+            havingValue = "true",
+            matchIfMissing = false)
     GrantedAuthoritiesMapper userAuthoritiesMapper() {
         return (authorities) -> {
             Set<GrantedAuthority> mappedAuthorities = new HashSet<>();
@@ -241,9 +200,11 @@ public class OAuth2Configuration {
                                             (String) oauth2Auth.getAttributes().get(useAsUsername));
                             if (userOpt.isPresent()) {
                                 User user = userOpt.get();
-                                mappedAuthorities.add(
-                                        new SimpleGrantedAuthority(
-                                                userService.findRole(user).getAuthority()));
+                                if (user != null) {
+                                    mappedAuthorities.add(
+                                            new SimpleGrantedAuthority(
+                                                    userService.findRole(user).getAuthority()));
+                                }
                             }
                         }
                     });

src/main/java/stirling/software/SPDF/config/security/saml2/CertificateUtils.java

@@ -13,10 +13,8 @@ import org.bouncycastle.openssl.PEMParser;
 import org.bouncycastle.openssl.jcajce.JcaPEMKeyConverter;
 import org.bouncycastle.util.io.pem.PemObject;
 import org.bouncycastle.util.io.pem.PemReader;
-import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
 import org.springframework.core.io.Resource;
 
-@ConditionalOnProperty(name = "security.saml2.enabled", havingValue = "true")
 public class CertificateUtils {
 
     public static X509Certificate readCertificate(Resource certificateResource) throws Exception {

src/main/java/stirling/software/SPDF/config/security/saml2/CustomSaml2AuthenticatedPrincipal.java

@@ -4,13 +4,27 @@ import java.io.Serializable;
 import java.util.List;
 import java.util.Map;
 
-import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
 import org.springframework.security.saml2.provider.service.authentication.Saml2AuthenticatedPrincipal;
 
-@ConditionalOnProperty(name = "security.saml2.enabled", havingValue = "true")
-public record CustomSaml2AuthenticatedPrincipal(String name, Map<String, List<Object>> attributes, String nameId, List<String> sessionIndexes)
+public class CustomSaml2AuthenticatedPrincipal
         implements Saml2AuthenticatedPrincipal, Serializable {
 
+    private final String name;
+    private final Map<String, List<Object>> attributes;
+    private final String nameId;
+    private final List<String> sessionIndexes;
+
+    public CustomSaml2AuthenticatedPrincipal(
+            String name,
+            Map<String, List<Object>> attributes,
+            String nameId,
+            List<String> sessionIndexes) {
+        this.name = name;
+        this.attributes = attributes;
+        this.nameId = nameId;
+        this.sessionIndexes = sessionIndexes;
+    }
+
     @Override
     public String getName() {
         return this.name;
@@ -21,4 +35,11 @@ public record CustomSaml2AuthenticatedPrincipal(String name, Map<String, List<Ob
         return this.attributes;
     }
 
+    public String getNameId() {
+        return this.nameId;
+    }
+
+    public List<String> getSessionIndexes() {
+        return this.sessionIndexes;
+    }
 }

src/main/java/stirling/software/SPDF/config/security/saml2/CustomSaml2AuthenticationFailureHandler.java

@@ -2,20 +2,19 @@ package stirling.software.SPDF.config.security.saml2;
 
 import java.io.IOException;
 
-import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
 import org.springframework.security.authentication.ProviderNotFoundException;
 import org.springframework.security.core.AuthenticationException;
 import org.springframework.security.saml2.core.Saml2Error;
 import org.springframework.security.saml2.provider.service.authentication.Saml2AuthenticationException;
 import org.springframework.security.web.authentication.SimpleUrlAuthenticationFailureHandler;
 
+import jakarta.servlet.ServletException;
 import jakarta.servlet.http.HttpServletRequest;
 import jakarta.servlet.http.HttpServletResponse;
 
 import lombok.extern.slf4j.Slf4j;
 
 @Slf4j
-@ConditionalOnProperty(name = "security.saml2.enabled", havingValue = "true")
 public class CustomSaml2AuthenticationFailureHandler extends SimpleUrlAuthenticationFailureHandler {
 
     @Override
@@ -23,19 +22,18 @@ public class CustomSaml2AuthenticationFailureHandler extends SimpleUrlAuthentica
             HttpServletRequest request,
             HttpServletResponse response,
             AuthenticationException exception)
-            throws IOException {
-        log.error("Authentication error", exception);
-
+            throws IOException, ServletException {
         if (exception instanceof Saml2AuthenticationException) {
             Saml2Error error = ((Saml2AuthenticationException) exception).getSaml2Error();
             getRedirectStrategy()
-                    .sendRedirect(request, response, "/login?errorOAuth=" + error.getErrorCode());
+                    .sendRedirect(request, response, "/login?erroroauth=" + error.getErrorCode());
         } else if (exception instanceof ProviderNotFoundException) {
             getRedirectStrategy()
                     .sendRedirect(
                             request,
                             response,
-                            "/login?errorOAuth=not_authentication_provider_found");
+                            "/login?erroroauth=not_authentication_provider_found");
         }
+        log.error("AuthenticationException: " + exception);
     }
 }

src/main/java/stirling/software/SPDF/config/security/saml2/CustomSaml2AuthenticationSuccessHandler.java

@@ -21,7 +21,7 @@ import stirling.software.SPDF.config.security.UserService;
 import stirling.software.SPDF.model.ApplicationProperties;
 import stirling.software.SPDF.model.ApplicationProperties.Security.SAML2;
 import stirling.software.SPDF.model.AuthenticationType;
-import stirling.software.SPDF.model.exception.UnsupportedProviderException;
+import stirling.software.SPDF.model.provider.UnsupportedProviderException;
 import stirling.software.SPDF.utils.RequestUriUtils;
 
 @AllArgsConstructor
@@ -42,7 +42,7 @@ public class CustomSaml2AuthenticationSuccessHandler
         log.debug("Starting SAML2 authentication success handling");
 
         if (principal instanceof CustomSaml2AuthenticatedPrincipal) {
-            String username = ((CustomSaml2AuthenticatedPrincipal) principal).name();
+            String username = ((CustomSaml2AuthenticatedPrincipal) principal).getName();
             log.debug("Authenticated principal found for user: {}", username);
 
             HttpSession session = request.getSession(false);
@@ -97,7 +97,7 @@ public class CustomSaml2AuthenticationSuccessHandler
                             "User {} exists with password but is not SSO user, redirecting to logout",
                             username);
                     response.sendRedirect(
-                            contextPath + "/logout?oAuth2AuthenticationErrorWeb=true");
+                            contextPath + "/logout?oauth2AuthenticationErrorWeb=true");
                     return;
                 }
 
@@ -105,18 +105,20 @@ public class CustomSaml2AuthenticationSuccessHandler
                     if (saml2.getBlockRegistration() && !userExists) {
                         log.debug("Registration blocked for new user: {}", username);
                         response.sendRedirect(
-                                contextPath + "/login?errorOAuth=oAuth2AdminBlockedUser");
+                                contextPath + "/login?erroroauth=oauth2_admin_blocked_user");
                         return;
                     }
                     log.debug("Processing SSO post-login for user: {}", username);
                     userService.processSSOPostLogin(username, saml2.getAutoCreateUser());
                     log.debug("Successfully processed authentication for user: {}", username);
                     response.sendRedirect(contextPath + "/");
+                    return;
                 } catch (IllegalArgumentException | SQLException | UnsupportedProviderException e) {
                     log.debug(
                             "Invalid username detected for user: {}, redirecting to logout",
                             username);
                     response.sendRedirect(contextPath + "/logout?invalidUsername=true");
+                    return;
                 }
             }
         } else {

src/main/java/stirling/software/SPDF/config/security/saml2/CustomSaml2ResponseAuthenticationConverter.java

@@ -7,7 +7,6 @@ import org.opensaml.saml.saml2.core.Assertion;
 import org.opensaml.saml.saml2.core.Attribute;
 import org.opensaml.saml.saml2.core.AttributeStatement;
 import org.opensaml.saml.saml2.core.AuthnStatement;
-import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
 import org.springframework.core.convert.converter.Converter;
 import org.springframework.security.core.authority.SimpleGrantedAuthority;
 import org.springframework.security.saml2.provider.service.authentication.OpenSaml4AuthenticationProvider.ResponseToken;
@@ -19,11 +18,10 @@ import stirling.software.SPDF.config.security.UserService;
 import stirling.software.SPDF.model.User;
 
 @Slf4j
-@ConditionalOnProperty(name = "security.saml2.enabled", havingValue = "true")
 public class CustomSaml2ResponseAuthenticationConverter
         implements Converter<ResponseToken, Saml2Authentication> {
 
-    private final UserService userService;
+    private UserService userService;
 
     public CustomSaml2ResponseAuthenticationConverter(UserService userService) {
         this.userService = userService;
@@ -63,10 +61,10 @@ public class CustomSaml2ResponseAuthenticationConverter
         Map<String, List<Object>> attributes = extractAttributes(assertion);
 
         // Debug log with actual values
-        log.debug("Extracted SAML Attributes: {}", attributes);
+        log.debug("Extracted SAML Attributes: " + attributes);
 
         // Try to get username/identifier in order of preference
-        String userIdentifier;
+        String userIdentifier = null;
         if (hasAttribute(attributes, "username")) {
             userIdentifier = getFirstAttributeValue(attributes, "username");
         } else if (hasAttribute(attributes, "emailaddress")) {
@@ -86,8 +84,10 @@ public class CustomSaml2ResponseAuthenticationConverter
         SimpleGrantedAuthority simpleGrantedAuthority = new SimpleGrantedAuthority("ROLE_USER");
         if (userOpt.isPresent()) {
             User user = userOpt.get();
-            simpleGrantedAuthority =
-                    new SimpleGrantedAuthority(userService.findRole(user).getAuthority());
+            if (user != null) {
+                simpleGrantedAuthority =
+                        new SimpleGrantedAuthority(userService.findRole(user).getAuthority());
+            }
         }
 
         List<String> sessionIndexes = new ArrayList<>();
@@ -102,7 +102,7 @@ public class CustomSaml2ResponseAuthenticationConverter
         return new Saml2Authentication(
                 principal,
                 responseToken.getToken().getSaml2Response(),
-                List.of(simpleGrantedAuthority));
+                Collections.singletonList(simpleGrantedAuthority));
     }
 
     private boolean hasAttribute(Map<String, List<Object>> attributes, String name) {

src/main/java/stirling/software/SPDF/config/security/saml2/SAML2Configuration.java

@@ -11,12 +11,10 @@ import org.springframework.context.annotation.Configuration;
 import org.springframework.core.io.Resource;
 import org.springframework.security.saml2.core.Saml2X509Credential;
 import org.springframework.security.saml2.core.Saml2X509Credential.Saml2X509CredentialType;
-import org.springframework.security.saml2.provider.service.authentication.AbstractSaml2AuthenticationRequest;
 import org.springframework.security.saml2.provider.service.registration.InMemoryRelyingPartyRegistrationRepository;
 import org.springframework.security.saml2.provider.service.registration.RelyingPartyRegistration;
 import org.springframework.security.saml2.provider.service.registration.RelyingPartyRegistrationRepository;
 import org.springframework.security.saml2.provider.service.registration.Saml2MessageBinding;
-import org.springframework.security.saml2.provider.service.web.HttpSessionSaml2AuthenticationRequestRepository;
 import org.springframework.security.saml2.provider.service.web.authentication.OpenSaml4AuthenticationRequestResolver;
 
 import jakarta.servlet.http.HttpServletRequest;
@@ -28,20 +26,27 @@ import stirling.software.SPDF.model.ApplicationProperties.Security.SAML2;
 
 @Configuration
 @Slf4j
-@ConditionalOnProperty(value = "security.saml2.enabled", havingValue = "true")
+@ConditionalOnProperty(
+        value = "security.saml2.enabled",
+        havingValue = "true",
+        matchIfMissing = false)
 public class SAML2Configuration {
 
     private final ApplicationProperties applicationProperties;
 
     public SAML2Configuration(ApplicationProperties applicationProperties) {
+
         this.applicationProperties = applicationProperties;
     }
 
     @Bean
-    @ConditionalOnProperty(name = "security.saml2.enabled", havingValue = "true")
+    @ConditionalOnProperty(
+            name = "security.saml2.enabled",
+            havingValue = "true",
+            matchIfMissing = false)
     public RelyingPartyRegistrationRepository relyingPartyRegistrations() throws Exception {
         SAML2 samlConf = applicationProperties.getSecurity().getSaml2();
-        X509Certificate idpCert = CertificateUtils.readCertificate(samlConf.getIdpCert());
+        X509Certificate idpCert = CertificateUtils.readCertificate(samlConf.getidpCert());
         Saml2X509Credential verificationCredential = Saml2X509Credential.verification(idpCert);
         Resource privateKeyResource = samlConf.getPrivateKey();
         Resource certificateResource = samlConf.getSpCert();
@@ -53,124 +58,81 @@ public class SAML2Configuration {
         RelyingPartyRegistration rp =
                 RelyingPartyRegistration.withRegistrationId(samlConf.getRegistrationId())
                         .signingX509Credentials(c -> c.add(signingCredential))
-                        .entityId(samlConf.getIdpIssuer())
-                        .singleLogoutServiceBinding(Saml2MessageBinding.POST)
-                        .singleLogoutServiceLocation(samlConf.getIdpSingleLogoutUrl())
-                        .singleLogoutServiceResponseLocation("http://localhost:8080/login")
-                        .assertionConsumerServiceBinding(Saml2MessageBinding.POST)
-                        .assertionConsumerServiceLocation(
-                                "{baseUrl}/login/saml2/sso/{registrationId}")
                         .assertingPartyMetadata(
                                 metadata ->
                                         metadata.entityId(samlConf.getIdpIssuer())
+                                                .singleSignOnServiceLocation(
+                                                        samlConf.getIdpSingleLoginUrl())
                                                 .verificationX509Credentials(
                                                         c -> c.add(verificationCredential))
                                                 .singleSignOnServiceBinding(
                                                         Saml2MessageBinding.POST)
-                                                .singleSignOnServiceLocation(
-                                                        samlConf.getIdpSingleLoginUrl())
-                                                .singleLogoutServiceBinding(
-                                                        Saml2MessageBinding.POST)
-                                                .singleLogoutServiceLocation(
-                                                        samlConf.getIdpSingleLogoutUrl())
                                                 .wantAuthnRequestsSigned(true))
                         .build();
         return new InMemoryRelyingPartyRegistrationRepository(rp);
     }
 
     @Bean
-    @ConditionalOnProperty(name = "security.saml2.enabled", havingValue = "true")
+    @ConditionalOnProperty(
+            name = "security.saml2.enabled",
+            havingValue = "true",
+            matchIfMissing = false)
     public OpenSaml4AuthenticationRequestResolver authenticationRequestResolver(
             RelyingPartyRegistrationRepository relyingPartyRegistrationRepository) {
         OpenSaml4AuthenticationRequestResolver resolver =
                 new OpenSaml4AuthenticationRequestResolver(relyingPartyRegistrationRepository);
-
         resolver.setAuthnRequestCustomizer(
                 customizer -> {
-                    HttpServletRequest request = customizer.getRequest();
+                    log.debug("Customizing SAML Authentication request");
                     AuthnRequest authnRequest = customizer.getAuthnRequest();
-                    HttpSessionSaml2AuthenticationRequestRepository requestRepository =
-                            new HttpSessionSaml2AuthenticationRequestRepository();
-                    AbstractSaml2AuthenticationRequest saml2AuthenticationRequest =
-                            requestRepository.loadAuthenticationRequest(request);
-
-                    if (saml2AuthenticationRequest != null) {
-                        String sessionId = request.getSession(false).getId();
-
-                        log.debug(
-                                "Retrieving SAML 2 authentication request ID from the current HTTP session {}",
-                                sessionId);
-
-                        String authenticationRequestId = saml2AuthenticationRequest.getId();
-
-                        if (!authenticationRequestId.isBlank()) {
-                            authnRequest.setID(authenticationRequestId);
-                        } else {
-                            log.warn(
-                                    "No authentication request found for HTTP session {}. Generating new ID",
-                                    sessionId);
-                            authnRequest.setID("ARQ" + UUID.randomUUID().toString().substring(1));
-                        }
-                    } else {
-                        log.debug("Generating new authentication request ID");
-                        authnRequest.setID("ARQ" + UUID.randomUUID().toString().substring(1));
+                    log.debug("AuthnRequest ID: {}", authnRequest.getID());
+                    if (authnRequest.getID() == null) {
+                        authnRequest.setID("ARQ" + UUID.randomUUID().toString());
+                    }
+                    log.debug("AuthnRequest new ID after set: {}", authnRequest.getID());
+                    log.debug("AuthnRequest IssueInstant: {}", authnRequest.getIssueInstant());
+                    log.debug(
+                            "AuthnRequest Issuer: {}",
+                            authnRequest.getIssuer() != null
+                                    ? authnRequest.getIssuer().getValue()
+                                    : "null");
+                    HttpServletRequest request = customizer.getRequest();
+                    // Log HTTP request details
+                    log.debug("HTTP Request Method: {}", request.getMethod());
+                    log.debug("Request URI: {}", request.getRequestURI());
+                    log.debug("Request URL: {}", request.getRequestURL().toString());
+                    log.debug("Query String: {}", request.getQueryString());
+                    log.debug("Remote Address: {}", request.getRemoteAddr());
+                    // Log headers
+                    Collections.list(request.getHeaderNames())
+                            .forEach(
+                                    headerName -> {
+                                        log.debug(
+                                                "Header - {}: {}",
+                                                headerName,
+                                                request.getHeader(headerName));
+                                    });
+                    // Log SAML specific parameters
+                    log.debug("SAML Request Parameters:");
+                    log.debug("SAMLRequest: {}", request.getParameter("SAMLRequest"));
+                    log.debug("RelayState: {}", request.getParameter("RelayState"));
+                    // Log session debugrmation if exists
+                    if (request.getSession(false) != null) {
+                        log.debug("Session ID: {}", request.getSession().getId());
+                    }
+                    // Log any assertions consumer service details if present
+                    if (authnRequest.getAssertionConsumerServiceURL() != null) {
+                        log.debug(
+                                "AssertionConsumerServiceURL: {}",
+                                authnRequest.getAssertionConsumerServiceURL());
+                    }
+                    // Log NameID policy if present
+                    if (authnRequest.getNameIDPolicy() != null) {
+                        log.debug(
+                                "NameIDPolicy Format: {}",
+                                authnRequest.getNameIDPolicy().getFormat());
                     }
-
-                    logAuthnRequestDetails(authnRequest);
-                    logHttpRequestDetails(request);
                 });
         return resolver;
     }
-
-    private static void logAuthnRequestDetails(AuthnRequest authnRequest) {
-        String message =
-                """
-                        AuthnRequest:
-
-                        ID: {}
-                        Issuer: {}
-                        IssueInstant: {}
-                        AssertionConsumerService (ACS) URL: {}
-                        """;
-        log.debug(
-                message,
-                authnRequest.getID(),
-                authnRequest.getIssuer() != null ? authnRequest.getIssuer().getValue() : null,
-                authnRequest.getIssueInstant(),
-                authnRequest.getAssertionConsumerServiceURL());
-
-        if (authnRequest.getNameIDPolicy() != null) {
-            log.debug("NameIDPolicy Format: {}", authnRequest.getNameIDPolicy().getFormat());
-        }
-    }
-
-    private static void logHttpRequestDetails(HttpServletRequest request) {
-        log.debug("HTTP Headers: ");
-        Collections.list(request.getHeaderNames())
-                .forEach(
-                        headerName ->
-                                log.debug("{}: {}", headerName, request.getHeader(headerName)));
-        String message =
-                """
-                        HTTP Request Method: {}
-                        Session ID: {}
-                        Request Path: {}
-                        Query String: {}
-                        Remote Address: {}
-
-                        SAML Request Parameters:
-
-                        SAMLRequest: {}
-                        RelayState: {}
-                        """;
-        log.debug(
-                message,
-                request.getMethod(),
-                request.getSession().getId(),
-                request.getRequestURI(),
-                request.getQueryString(),
-                request.getRemoteAddr(),
-                request.getParameter("SAMLRequest"),
-                request.getParameter("RelayState"));
-    }
 }

src/main/java/stirling/software/SPDF/config/security/session/SessionPersistentRegistry.java

@@ -48,7 +48,7 @@ public class SessionPersistentRegistry implements SessionRegistry {
         } else if (principal instanceof OAuth2User) {
             principalName = ((OAuth2User) principal).getName();
         } else if (principal instanceof CustomSaml2AuthenticatedPrincipal) {
-            principalName = ((CustomSaml2AuthenticatedPrincipal) principal).name();
+            principalName = ((CustomSaml2AuthenticatedPrincipal) principal).getName();
         } else if (principal instanceof String) {
             principalName = (String) principal;
         }
@@ -79,7 +79,7 @@ public class SessionPersistentRegistry implements SessionRegistry {
         } else if (principal instanceof OAuth2User) {
             principalName = ((OAuth2User) principal).getName();
         } else if (principal instanceof CustomSaml2AuthenticatedPrincipal) {
-            principalName = ((CustomSaml2AuthenticatedPrincipal) principal).name();
+            principalName = ((CustomSaml2AuthenticatedPrincipal) principal).getName();
         } else if (principal instanceof String) {
             principalName = (String) principal;
         }

src/main/java/stirling/software/SPDF/controller/api/UserController.java

@@ -36,7 +36,7 @@ import stirling.software.SPDF.model.AuthenticationType;
 import stirling.software.SPDF.model.Role;
 import stirling.software.SPDF.model.User;
 import stirling.software.SPDF.model.api.user.UsernameAndPass;
-import stirling.software.SPDF.model.exception.UnsupportedProviderException;
+import stirling.software.SPDF.model.provider.UnsupportedProviderException;
 
 @Controller
 @Tag(name = "User", description = "User APIs")
@@ -126,7 +126,7 @@ public class UserController {
             return new RedirectView("/change-creds?messageType=notAuthenticated", true);
         }
         Optional<User> userOpt = userService.findByUsernameIgnoreCase(principal.getName());
-        if (userOpt.isEmpty()) {
+        if (userOpt == null || userOpt.isEmpty()) {
             return new RedirectView("/change-creds?messageType=userNotFound", true);
         }
         User user = userOpt.get();
@@ -154,7 +154,7 @@ public class UserController {
             return new RedirectView("/account?messageType=notAuthenticated", true);
         }
         Optional<User> userOpt = userService.findByUsernameIgnoreCase(principal.getName());
-        if (userOpt.isEmpty()) {
+        if (userOpt == null || userOpt.isEmpty()) {
             return new RedirectView("/account?messageType=userNotFound", true);
         }
         User user = userOpt.get();
@@ -176,7 +176,7 @@ public class UserController {
         for (Map.Entry<String, String[]> entry : paramMap.entrySet()) {
             updates.put(entry.getKey(), entry.getValue()[0]);
         }
-        log.debug("Processed updates: {}", updates);
+        log.debug("Processed updates: " + updates);
         // Assuming you have a method in userService to update the settings for a user
         userService.updateUserSettings(principal.getName(), updates);
         // Redirect to a page of your choice after updating
@@ -199,7 +199,7 @@ public class UserController {
         Optional<User> userOpt = userService.findByUsernameIgnoreCase(username);
         if (userOpt.isPresent()) {
             User user = userOpt.get();
-            if (user.getUsername().equalsIgnoreCase(username)) {
+            if (user != null && user.getUsername().equalsIgnoreCase(username)) {
                 return new RedirectView("/addUsers?messageType=usernameExists", true);
             }
         }
@@ -276,7 +276,7 @@ public class UserController {
             Authentication authentication)
             throws SQLException, UnsupportedProviderException {
         Optional<User> userOpt = userService.findByUsernameIgnoreCase(username);
-        if (userOpt.isEmpty()) {
+        if (!userOpt.isPresent()) {
             return new RedirectView("/addUsers?messageType=userNotFound", true);
         }
         if (!userService.usernameExistsIgnoreCase(username)) {
@@ -295,20 +295,20 @@ public class UserController {
             List<Object> principals = sessionRegistry.getAllPrincipals();
             String userNameP = "";
             for (Object principal : principals) {
-                List<SessionInformation> sessionsInformation =
+                List<SessionInformation> sessionsInformations =
                         sessionRegistry.getAllSessions(principal, false);
                 if (principal instanceof UserDetails) {
                     userNameP = ((UserDetails) principal).getUsername();
                 } else if (principal instanceof OAuth2User) {
                     userNameP = ((OAuth2User) principal).getName();
                 } else if (principal instanceof CustomSaml2AuthenticatedPrincipal) {
-                    userNameP = ((CustomSaml2AuthenticatedPrincipal) principal).name();
+                    userNameP = ((CustomSaml2AuthenticatedPrincipal) principal).getName();
                 } else if (principal instanceof String) {
                     userNameP = (String) principal;
                 }
                 if (userNameP.equalsIgnoreCase(username)) {
-                    for (SessionInformation sessionInfo : sessionsInformation) {
-                        sessionRegistry.expireSession(sessionInfo.getSessionId());
+                    for (SessionInformation sessionsInformation : sessionsInformations) {
+                        sessionRegistry.expireSession(sessionsInformation.getSessionId());
                     }
                 }
             }

src/main/java/stirling/software/SPDF/controller/api/misc/CompressController.java

@@ -52,8 +52,7 @@ public class CompressController {
         this.pdfDocumentFactory = pdfDocumentFactory;
     }
 
-    private void compressImagesInPDF(Path pdfFile, double initialScaleFactor, boolean grayScale)
-            throws Exception {
+    private void compressImagesInPDF(Path pdfFile, double initialScaleFactor) throws Exception {
         byte[] fileBytes = Files.readAllBytes(pdfFile);
         try (PDDocument doc = Loader.loadPDF(fileBytes)) {
             double scaleFactor = initialScaleFactor;
@@ -78,23 +77,11 @@ public class CompressController {
                                     bufferedImage.getScaledInstance(
                                             newWidth, newHeight, Image.SCALE_SMOOTH);
 
-                            BufferedImage scaledBufferedImage;
-                            if (grayScale
-                                    || bufferedImage.getType() == BufferedImage.TYPE_BYTE_GRAY) {
-                                scaledBufferedImage =
-                                        new BufferedImage(
-                                                newWidth, newHeight, BufferedImage.TYPE_BYTE_GRAY);
-                                scaledBufferedImage
-                                        .getGraphics()
-                                        .drawImage(scaledImage, 0, 0, null);
-                            } else {
-                                scaledBufferedImage =
-                                        new BufferedImage(
-                                                newWidth, newHeight, BufferedImage.TYPE_INT_RGB);
-                                scaledBufferedImage
-                                        .getGraphics()
-                                        .drawImage(scaledImage, 0, 0, null);
-                            }
+                            BufferedImage scaledBufferedImage =
+                                    new BufferedImage(
+                                            newWidth, newHeight, BufferedImage.TYPE_INT_RGB);
+                            scaledBufferedImage.getGraphics().drawImage(scaledImage, 0, 0, null);
+
                             ByteArrayOutputStream compressedImageStream =
                                     new ByteArrayOutputStream();
                             ImageIO.write(scaledBufferedImage, "jpeg", compressedImageStream);
@@ -153,7 +140,6 @@ public class CompressController {
             }
 
             boolean sizeMet = false;
-            boolean grayscaleEnabled = Boolean.TRUE.equals(request.getGrayscale());
             while (!sizeMet && optimizeLevel <= 9) {
 
                 // Apply additional image compression for levels 6-9
@@ -167,7 +153,7 @@ public class CompressController {
                                 case 9 -> 0.5; // 60% of original size
                                 default -> 1.0;
                             };
-                    compressImagesInPDF(tempInputFile, scaleFactor, grayscaleEnabled);
+                    compressImagesInPDF(tempInputFile, scaleFactor);
                 }
 
                 // Run QPDF optimization
@@ -184,7 +170,6 @@ public class CompressController {
                 command.add("--compression-level=" + optimizeLevel);
                 command.add("--compress-streams=y");
                 command.add("--object-streams=generate");
-                command.add("--no-warn");
                 command.add(tempInputFile.toString());
                 command.add(tempOutputFile.toString());
 

src/main/java/stirling/software/SPDF/controller/web/AccountWebController.java

@@ -1,15 +1,8 @@
 package stirling.software.SPDF.controller.web;
 
-import static stirling.software.SPDF.utils.validation.Validator.validateProvider;
-
 import java.time.Instant;
 import java.time.temporal.ChronoUnit;
-import java.util.Date;
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Map;
-import java.util.Optional;
+import java.util.*;
 import java.util.stream.Collectors;
 
 import org.springframework.security.access.prepost.PreAuthorize;
@@ -31,16 +24,12 @@ import lombok.extern.slf4j.Slf4j;
 
 import stirling.software.SPDF.config.security.saml2.CustomSaml2AuthenticatedPrincipal;
 import stirling.software.SPDF.config.security.session.SessionPersistentRegistry;
-import stirling.software.SPDF.model.ApplicationProperties;
+import stirling.software.SPDF.model.*;
 import stirling.software.SPDF.model.ApplicationProperties.Security;
 import stirling.software.SPDF.model.ApplicationProperties.Security.OAUTH2;
 import stirling.software.SPDF.model.ApplicationProperties.Security.OAUTH2.Client;
 import stirling.software.SPDF.model.ApplicationProperties.Security.SAML2;
-import stirling.software.SPDF.model.Authority;
-import stirling.software.SPDF.model.Role;
-import stirling.software.SPDF.model.SessionEntity;
-import stirling.software.SPDF.model.User;
-import stirling.software.SPDF.model.provider.GitHubProvider;
+import stirling.software.SPDF.model.provider.GithubProvider;
 import stirling.software.SPDF.model.provider.GoogleProvider;
 import stirling.software.SPDF.model.provider.KeycloakProvider;
 import stirling.software.SPDF.repository.UserRepository;
@@ -50,12 +39,12 @@ import stirling.software.SPDF.repository.UserRepository;
 @Tag(name = "Account Security", description = "Account Security APIs")
 public class AccountWebController {
 
-    public static final String OAUTH_2_AUTHORIZATION = "/oauth2/authorization/";
-
     private final ApplicationProperties applicationProperties;
+
     private final SessionPersistentRegistry sessionPersistentRegistry;
-    // Assuming you have a repository for user operations
-    private final UserRepository userRepository;
+
+    private final UserRepository // Assuming you have a repository for user operations
+            userRepository;
 
     public AccountWebController(
             ApplicationProperties applicationProperties,
@@ -72,127 +61,132 @@ public class AccountWebController {
         if (authentication != null && authentication.isAuthenticated()) {
             return "redirect:/";
         }
-
         Map<String, String> providerList = new HashMap<>();
         Security securityProps = applicationProperties.getSecurity();
         OAUTH2 oauth = securityProps.getOauth2();
-
         if (oauth != null) {
             if (oauth.getEnabled()) {
                 if (oauth.isSettingsValid()) {
-                    String firstChar = String.valueOf(oauth.getProvider().charAt(0));
-                    String clientName =
-                            oauth.getProvider().replaceFirst(firstChar, firstChar.toUpperCase());
-                    providerList.put(OAUTH_2_AUTHORIZATION + oauth.getProvider(), clientName);
+                    providerList.put("/oauth2/authorization/oidc", oauth.getProvider());
                 }
-
                 Client client = oauth.getClient();
-
                 if (client != null) {
                     GoogleProvider google = client.getGoogle();
-
-                    if (validateProvider(google)) {
+                    if (google.isSettingsValid()) {
                         providerList.put(
-                                OAUTH_2_AUTHORIZATION + google.getName(), google.getClientName());
+                                "/oauth2/authorization/" + google.getName(),
+                                google.getClientName());
                     }
-
-                    GitHubProvider github = client.getGithub();
-
-                    if (validateProvider(github)) {
+                    GithubProvider github = client.getGithub();
+                    if (github.isSettingsValid()) {
                         providerList.put(
-                                OAUTH_2_AUTHORIZATION + github.getName(), github.getClientName());
+                                "/oauth2/authorization/" + github.getName(),
+                                github.getClientName());
                     }
-
                     KeycloakProvider keycloak = client.getKeycloak();
-
-                    if (validateProvider(keycloak)) {
+                    if (keycloak.isSettingsValid()) {
                         providerList.put(
-                                OAUTH_2_AUTHORIZATION + keycloak.getName(),
+                                "/oauth2/authorization/" + keycloak.getName(),
                                 keycloak.getClientName());
                     }
                 }
             }
         }
-
         SAML2 saml2 = securityProps.getSaml2();
-
-        if (securityProps.isSaml2Active()
-                && applicationProperties.getSystem().getEnableAlphaFunctionality()
-                && applicationProperties.getEnterpriseEdition().isEnabled()) {
-            String samlIdp = saml2.getProvider();
-            String saml2AuthenticationPath = "/saml2/authenticate/" + saml2.getRegistrationId();
-
-            if (applicationProperties.getEnterpriseEdition().isSsoAutoLogin()) {
-                return "redirect:"
-                        + request.getRequestURL()
-                        + saml2AuthenticationPath;
-            } else {
-                providerList.put(saml2AuthenticationPath, samlIdp + " (SAML 2)");
-            }
+        if (securityProps.isSaml2Activ()
+                && applicationProperties.getSystem().getEnableAlphaFunctionality()) {
+            providerList.put("/saml2/authenticate/" + saml2.getRegistrationId(), "SAML 2");
         }
-
         // Remove any null keys/values from the providerList
         providerList
                 .entrySet()
                 .removeIf(entry -> entry.getKey() == null || entry.getValue() == null);
-        model.addAttribute("providerList", providerList);
+        model.addAttribute("providerlist", providerList);
         model.addAttribute("loginMethod", securityProps.getLoginMethod());
-
-        boolean altLogin = !providerList.isEmpty() ? securityProps.isAltLogin() : false;
-
+        boolean altLogin = providerList.size() > 0 ? securityProps.isAltLogin() : false;
         model.addAttribute("altLogin", altLogin);
         model.addAttribute("currentPage", "login");
         String error = request.getParameter("error");
-
         if (error != null) {
             switch (error) {
-                case "badCredentials" -> error = "login.invalid";
-                case "locked" -> error = "login.locked";
-                case "oauth2AuthenticationError" -> error = "userAlreadyExistsOAuthMessage";
+                case "badcredentials":
+                    error = "login.invalid";
+                    break;
+                case "locked":
+                    error = "login.locked";
+                    break;
+                case "oauth2AuthenticationError":
+                    error = "userAlreadyExistsOAuthMessage";
+                    break;
+                default:
+                    break;
             }
-
             model.addAttribute("error", error);
         }
-
-        String errorOAuth = request.getParameter("errorOAuth");
-
-        if (errorOAuth != null) {
-            switch (errorOAuth) {
-                case "oAuth2AutoCreateDisabled" -> errorOAuth = "login.oAuth2AutoCreateDisabled";
-                case "invalidUsername" -> errorOAuth = "login.invalid";
-                case "userAlreadyExistsWeb" -> errorOAuth = "userAlreadyExistsWebMessage";
-                case "oAuth2AuthenticationErrorWeb" -> errorOAuth = "login.oauth2InvalidUserType";
-                case "invalid_token_response" -> errorOAuth = "login.oauth2InvalidTokenResponse";
-                case "authorization_request_not_found" ->
-                        errorOAuth = "login.oauth2RequestNotFound";
-                case "access_denied" -> errorOAuth = "login.oauth2AccessDenied";
-                case "invalid_user_info_response" ->
-                        errorOAuth = "login.oauth2InvalidUserInfoResponse";
-                case "invalid_request" -> errorOAuth = "login.oauth2invalidRequest";
-                case "invalid_id_token" -> errorOAuth = "login.oauth2InvalidIdToken";
-                case "oAuth2AdminBlockedUser" -> errorOAuth = "login.oAuth2AdminBlockedUser";
-                case "userIsDisabled" -> errorOAuth = "login.userIsDisabled";
-                case "invalid_destination" -> errorOAuth = "login.invalid_destination";
-                case "relying_party_registration_not_found" ->
-                        errorOAuth = "login.relyingPartyRegistrationNotFound";
+        String erroroauth = request.getParameter("erroroauth");
+        if (erroroauth != null) {
+            switch (erroroauth) {
+                case "oauth2AutoCreateDisabled":
+                    erroroauth = "login.oauth2AutoCreateDisabled";
+                    break;
+                case "invalidUsername":
+                    erroroauth = "login.invalid";
+                    break;
+                case "userAlreadyExistsWeb":
+                    erroroauth = "userAlreadyExistsWebMessage";
+                    break;
+                case "oauth2AuthenticationErrorWeb":
+                    erroroauth = "login.oauth2InvalidUserType";
+                    break;
+                case "invalid_token_response":
+                    erroroauth = "login.oauth2InvalidTokenResponse";
+                    break;
+                case "authorization_request_not_found":
+                    erroroauth = "login.oauth2RequestNotFound";
+                    break;
+                case "access_denied":
+                    erroroauth = "login.oauth2AccessDenied";
+                    break;
+                case "invalid_user_info_response":
+                    erroroauth = "login.oauth2InvalidUserInfoResponse";
+                    break;
+                case "invalid_request":
+                    erroroauth = "login.oauth2invalidRequest";
+                    break;
+                case "invalid_id_token":
+                    erroroauth = "login.oauth2InvalidIdToken";
+                    break;
+                case "oauth2_admin_blocked_user":
+                    erroroauth = "login.oauth2AdminBlockedUser";
+                    break;
+                case "userIsDisabled":
+                    erroroauth = "login.userIsDisabled";
+                    break;
+                case "invalid_destination":
+                    erroroauth = "login.invalid_destination";
+                    break;
+                case "relying_party_registration_not_found":
+                    erroroauth = "login.relyingPartyRegistrationNotFound";
+                    break;
                 // Valid InResponseTo was not available from the validation context, unable to
                 // evaluate
-                case "invalid_in_response_to" -> errorOAuth = "login.invalid_in_response_to";
-                case "not_authentication_provider_found" ->
-                        errorOAuth = "login.not_authentication_provider_found";
+                case "invalid_in_response_to":
+                    erroroauth = "login.invalid_in_response_to";
+                    break;
+                case "not_authentication_provider_found":
+                    erroroauth = "login.not_authentication_provider_found";
+                    break;
+                default:
+                    break;
             }
-
-            model.addAttribute("errorOAuth", errorOAuth);
+            model.addAttribute("erroroauth", erroroauth);
         }
-
         if (request.getParameter("messageType") != null) {
             model.addAttribute("messageType", "changedCredsMessage");
         }
-
         if (request.getParameter("logout") != null) {
             model.addAttribute("logoutMessage", "You have been logged out.");
         }
-
         return "login";
     }
 
@@ -236,11 +230,13 @@ public class AccountWebController {
                                     .plus(maxInactiveInterval, ChronoUnit.SECONDS);
                     if (now.isAfter(expirationTime)) {
                         sessionPersistentRegistry.expireSession(sessionEntity.getSessionId());
+                        hasActiveSession = false;
                     } else {
                         hasActiveSession = !sessionEntity.isExpired();
                     }
                     lastRequest = sessionEntity.getLastRequest();
                 } else {
+                    hasActiveSession = false;
                     // No session, set default last request time
                     lastRequest = new Date(0);
                 }
@@ -277,41 +273,53 @@ public class AccountWebController {
                                 })
                         .collect(Collectors.toList());
         String messageType = request.getParameter("messageType");
-
-        String deleteMessage;
+        String deleteMessage = null;
         if (messageType != null) {
-            deleteMessage =
-                    switch (messageType) {
-                        case "deleteCurrentUser" -> "deleteCurrentUserMessage";
-                        case "deleteUsernameExists" -> "deleteUsernameExistsMessage";
-                        default -> null;
-                    };
-
+            switch (messageType) {
+                case "deleteCurrentUser":
+                    deleteMessage = "deleteCurrentUserMessage";
+                    break;
+                case "deleteUsernameExists":
+                    deleteMessage = "deleteUsernameExistsMessage";
+                    break;
+                default:
+                    break;
+            }
             model.addAttribute("deleteMessage", deleteMessage);
-
-            String addMessage;
-            addMessage =
-                    switch (messageType) {
-                        case "usernameExists" -> "usernameExistsMessage";
-                        case "invalidUsername" -> "invalidUsernameMessage";
-                        case "invalidPassword" -> "invalidPasswordMessage";
-                        default -> null;
-                    };
+            String addMessage = null;
+            switch (messageType) {
+                case "usernameExists":
+                    addMessage = "usernameExistsMessage";
+                    break;
+                case "invalidUsername":
+                    addMessage = "invalidUsernameMessage";
+                    break;
+                case "invalidPassword":
+                    addMessage = "invalidPasswordMessage";
+                    break;
+                default:
+                    break;
+            }
             model.addAttribute("addMessage", addMessage);
         }
-
-        String changeMessage;
+        String changeMessage = null;
         if (messageType != null) {
-            changeMessage =
-                    switch (messageType) {
-                        case "userNotFound" -> "userNotFoundMessage";
-                        case "downgradeCurrentUser" -> "downgradeCurrentUserMessage";
-                        case "disabledCurrentUser" -> "disabledCurrentUserMessage";
-                        default -> messageType;
-                    };
+            switch (messageType) {
+                case "userNotFound":
+                    changeMessage = "userNotFoundMessage";
+                    break;
+                case "downgradeCurrentUser":
+                    changeMessage = "downgradeCurrentUserMessage";
+                    break;
+                case "disabledCurrentUser":
+                    changeMessage = "disabledCurrentUserMessage";
+                    break;
+                default:
+                    changeMessage = messageType;
+                    break;
+            }
             model.addAttribute("changeMessage", changeMessage);
         }
-
         model.addAttribute("users", sortedUsers);
         model.addAttribute("currentUsername", authentication.getName());
         model.addAttribute("roleDetails", roleDetails);
@@ -332,51 +340,78 @@ public class AccountWebController {
         if (authentication != null && authentication.isAuthenticated()) {
             Object principal = authentication.getPrincipal();
             String username = null;
-
-            // Retrieve username and other attributes and add login attributes to the model
-            if (principal instanceof UserDetails userDetails) {
+            if (principal instanceof UserDetails) {
+                // Cast the principal object to UserDetails
+                UserDetails userDetails = (UserDetails) principal;
+                // Retrieve username and other attributes
                 username = userDetails.getUsername();
+                // Add oAuth2 Login attributes to the model
                 model.addAttribute("oAuth2Login", false);
             }
-            if (principal instanceof OAuth2User userDetails) {
-                username = userDetails.getName();
+            if (principal instanceof OAuth2User) {
+                // Cast the principal object to OAuth2User
+                OAuth2User userDetails = (OAuth2User) principal;
+                // Retrieve username and other attributes
+                username =
+                        userDetails.getAttribute(
+                                applicationProperties.getSecurity().getOauth2().getUseAsUsername());
+                // Add oAuth2 Login attributes to the model
                 model.addAttribute("oAuth2Login", true);
             }
-            if (principal instanceof CustomSaml2AuthenticatedPrincipal userDetails) {
-                username = userDetails.name();
-                model.addAttribute("saml2Login", true);
+            if (principal instanceof CustomSaml2AuthenticatedPrincipal) {
+                // Cast the principal object to OAuth2User
+                CustomSaml2AuthenticatedPrincipal userDetails =
+                        (CustomSaml2AuthenticatedPrincipal) principal;
+                // Retrieve username and other attributes
+                username = userDetails.getName();
+                // Add oAuth2 Login attributes to the model
+                model.addAttribute("oAuth2Login", true);
             }
             if (username != null) {
                 // Fetch user details from the database
-                Optional<User> user = userRepository.findByUsernameIgnoreCaseWithSettings(username);
-
-                if (user.isEmpty()) {
+                Optional<User> user =
+                        userRepository
+                                .findByUsernameIgnoreCaseWithSettings( // Assuming findByUsername
+                                        // method exists
+                                        username);
+                if (!user.isPresent()) {
                     return "redirect:/error";
                 }
-
                 // Convert settings map to JSON string
                 ObjectMapper objectMapper = new ObjectMapper();
                 String settingsJson;
                 try {
                     settingsJson = objectMapper.writeValueAsString(user.get().getSettings());
                 } catch (JsonProcessingException e) {
-                    log.error("Error converting settings map", e);
+                    // Handle JSON conversion error
+                    log.error("exception", e);
                     return "redirect:/error";
                 }
-
                 String messageType = request.getParameter("messageType");
                 if (messageType != null) {
                     switch (messageType) {
-                        case "notAuthenticated" -> messageType = "notAuthenticatedMessage";
-                        case "userNotFound" -> messageType = "userNotFoundMessage";
-                        case "incorrectPassword" -> messageType = "incorrectPasswordMessage";
-                        case "usernameExists" -> messageType = "usernameExistsMessage";
-                        case "invalidUsername" -> messageType = "invalidUsernameMessage";
+                        case "notAuthenticated":
+                            messageType = "notAuthenticatedMessage";
+                            break;
+                        case "userNotFound":
+                            messageType = "userNotFoundMessage";
+                            break;
+                        case "incorrectPassword":
+                            messageType = "incorrectPasswordMessage";
+                            break;
+                        case "usernameExists":
+                            messageType = "usernameExistsMessage";
+                            break;
+                        case "invalidUsername":
+                            messageType = "invalidUsernameMessage";
+                            break;
+                        default:
+                            break;
                     }
+                    model.addAttribute("messageType", messageType);
                 }
-
+                // Add attributes to the model
                 model.addAttribute("username", username);
-                model.addAttribute("messageType", messageType);
                 model.addAttribute("role", user.get().getRolesAsString());
                 model.addAttribute("settings", settingsJson);
                 model.addAttribute("changeCredsFlag", user.get().isFirstLogin());
@@ -397,12 +432,19 @@ public class AccountWebController {
         }
         if (authentication != null && authentication.isAuthenticated()) {
             Object principal = authentication.getPrincipal();
-            if (principal instanceof UserDetails userDetails) {
+            if (principal instanceof UserDetails) {
+                // Cast the principal object to UserDetails
+                UserDetails userDetails = (UserDetails) principal;
+                // Retrieve username and other attributes
                 String username = userDetails.getUsername();
                 // Fetch user details from the database
-                Optional<User> user = userRepository.findByUsernameIgnoreCase(username);
-                if (user.isEmpty()) {
-                    // Handle error appropriately, example redirection in case of error
+                Optional<User> user =
+                        userRepository
+                                .findByUsernameIgnoreCase( // Assuming findByUsername method exists
+                                        username);
+                if (!user.isPresent()) {
+                    // Handle error appropriately
+                    // Example redirection in case of error
                     return "redirect:/error";
                 }
                 String messageType = request.getParameter("messageType");
@@ -425,7 +467,7 @@ public class AccountWebController {
                     }
                     model.addAttribute("messageType", messageType);
                 }
-
+                // Add attributes to the model
                 model.addAttribute("username", username);
             }
         } else {

src/main/java/stirling/software/SPDF/model/ApplicationProperties.java

@@ -1,7 +1,5 @@
 package stirling.software.SPDF.model;
 
-import static stirling.software.SPDF.utils.validation.Validator.*;
-
 import java.io.File;
 import java.io.FileNotFoundException;
 import java.io.IOException;
@@ -14,6 +12,7 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collection;
 import java.util.List;
+import java.util.stream.Collectors;
 
 import org.springframework.boot.context.properties.ConfigurationProperties;
 import org.springframework.context.annotation.Bean;
@@ -35,11 +34,10 @@ import lombok.extern.slf4j.Slf4j;
 
 import stirling.software.SPDF.config.InstallationPathConfig;
 import stirling.software.SPDF.config.YamlPropertySourceFactory;
-import stirling.software.SPDF.model.exception.UnsupportedProviderException;
-import stirling.software.SPDF.model.provider.GitHubProvider;
+import stirling.software.SPDF.model.provider.GithubProvider;
 import stirling.software.SPDF.model.provider.GoogleProvider;
 import stirling.software.SPDF.model.provider.KeycloakProvider;
-import stirling.software.SPDF.model.provider.Provider;
+import stirling.software.SPDF.model.provider.UnsupportedProviderException;
 
 @Configuration
 @ConfigurationProperties(prefix = "")
@@ -138,13 +136,13 @@ public class ApplicationProperties {
                     || loginMethod.equalsIgnoreCase(LoginMethods.ALL.toString()));
         }
 
-        public boolean isOauth2Active() {
+        public boolean isOauth2Activ() {
             return (oauth2 != null
                     && oauth2.getEnabled()
                     && !loginMethod.equalsIgnoreCase(LoginMethods.NORMAL.toString()));
         }
 
-        public boolean isSaml2Active() {
+        public boolean isSaml2Activ() {
             return (saml2 != null
                     && saml2.getEnabled()
                     && !loginMethod.equalsIgnoreCase(LoginMethods.NORMAL.toString()));
@@ -160,7 +158,6 @@ public class ApplicationProperties {
         @Setter
         @ToString
         public static class SAML2 {
-            private String provider;
             private Boolean enabled = false;
             private Boolean autoCreateUser = false;
             private Boolean blockRegistration = false;
@@ -198,7 +195,7 @@ public class ApplicationProperties {
                 }
             }
 
-            public Resource getIdpCert() {
+            public Resource getidpCert() {
                 if (idpCert == null) return null;
                 if (idpCert.startsWith("classpath:")) {
                     return new ClassPathResource(idpCert.substring("classpath:".length()));
@@ -228,11 +225,12 @@ public class ApplicationProperties {
             private Collection<String> scopes = new ArrayList<>();
             private String provider;
             private Client client = new Client();
-            private String logoutUrl;
 
             public void setScopes(String scopes) {
                 List<String> scopesList =
-                        Arrays.stream(scopes.split(",")).map(String::trim).toList();
+                        Arrays.stream(scopes.split(","))
+                                .map(String::trim)
+                                .collect(Collectors.toList());
                 this.scopes.addAll(scopesList);
             }
 
@@ -245,31 +243,32 @@ public class ApplicationProperties {
             }
 
             public boolean isSettingsValid() {
-                return !isStringEmpty(this.getIssuer())
-                        && !isStringEmpty(this.getClientId())
-                        && !isStringEmpty(this.getClientSecret())
-                        && !isCollectionEmpty(this.getScopes())
-                        && !isStringEmpty(this.getUseAsUsername());
+                return isValid(this.getIssuer(), "issuer")
+                        && isValid(this.getClientId(), "clientId")
+                        && isValid(this.getClientSecret(), "clientSecret")
+                        && isValid(this.getScopes(), "scopes")
+                        && isValid(this.getUseAsUsername(), "useAsUsername");
             }
 
             @Data
             public static class Client {
                 private GoogleProvider google = new GoogleProvider();
-                private GitHubProvider github = new GitHubProvider();
+                private GithubProvider github = new GithubProvider();
                 private KeycloakProvider keycloak = new KeycloakProvider();
 
                 public Provider get(String registrationId) throws UnsupportedProviderException {
-                    return switch (registrationId.toLowerCase()) {
-                        case "google" -> getGoogle();
-                        case "github" -> getGithub();
-                        case "keycloak" -> getKeycloak();
-                        default ->
-                                throw new UnsupportedProviderException(
-                                        "Logout from the provider "
-                                                + registrationId
-                                                + " is not supported. "
-                                                + "Report it at https://github.com/Stirling-Tools/Stirling-PDF/issues");
-                    };
+                    switch (registrationId.toLowerCase()) {
+                        case "google":
+                            return getGoogle();
+                        case "github":
+                            return getGithub();
+                        case "keycloak":
+                            return getKeycloak();
+                        default:
+                            throw new UnsupportedProviderException(
+                                    "Logout from the provider is not supported? Report it at"
+                                            + " https://github.com/Stirling-Tools/Stirling-PDF/issues");
+                    }
                 }
             }
         }
@@ -336,10 +335,10 @@ public class ApplicationProperties {
         @Override
         public String toString() {
             return """
-                    Driver {
-                      driverName='%s'
-                    }
-                    """
+            Driver {
+              driverName='%s'
+            }
+            """
                     .formatted(driverName);
         }
     }

src/main/java/stirling/software/SPDF/model/Provider.java

@@ -0,0 +1,80 @@
+package stirling.software.SPDF.model;
+
+import java.util.Collection;
+
+public class Provider implements ProviderInterface {
+    private String name;
+    private String clientName;
+
+    public String getName() {
+        return name;
+    }
+
+    public String getClientName() {
+        return clientName;
+    }
+
+    protected boolean isValid(String value, String name) {
+        if (value != null && !value.trim().isEmpty()) {
+            return true;
+        }
+        return false;
+    }
+
+    protected boolean isValid(Collection<String> value, String name) {
+        if (value != null && !value.isEmpty()) {
+            return true;
+        }
+        return false;
+    }
+
+    @Override
+    public Collection<String> getScopes() {
+        throw new UnsupportedOperationException("Unimplemented method 'getScope'");
+    }
+
+    @Override
+    public void setScopes(String scopes) {
+        throw new UnsupportedOperationException("Unimplemented method 'setScope'");
+    }
+
+    @Override
+    public String getUseAsUsername() {
+        throw new UnsupportedOperationException("Unimplemented method 'getUseAsUsername'");
+    }
+
+    @Override
+    public void setUseAsUsername(String useAsUsername) {
+        throw new UnsupportedOperationException("Unimplemented method 'setUseAsUsername'");
+    }
+
+    @Override
+    public String getIssuer() {
+        throw new UnsupportedOperationException("Unimplemented method 'getIssuer'");
+    }
+
+    @Override
+    public void setIssuer(String issuer) {
+        throw new UnsupportedOperationException("Unimplemented method 'setIssuer'");
+    }
+
+    @Override
+    public String getClientSecret() {
+        throw new UnsupportedOperationException("Unimplemented method 'getClientSecret'");
+    }
+
+    @Override
+    public void setClientSecret(String clientSecret) {
+        throw new UnsupportedOperationException("Unimplemented method 'setClientSecret'");
+    }
+
+    @Override
+    public String getClientId() {
+        throw new UnsupportedOperationException("Unimplemented method 'getClientId'");
+    }
+
+    @Override
+    public void setClientId(String clientId) {
+        throw new UnsupportedOperationException("Unimplemented method 'setClientId'");
+    }
+}

src/main/java/stirling/software/SPDF/model/ProviderInterface.java

@@ -0,0 +1,26 @@
+package stirling.software.SPDF.model;
+
+import java.util.Collection;
+
+public interface ProviderInterface {
+
+    public Collection<String> getScopes();
+
+    public void setScopes(String scopes);
+
+    public String getUseAsUsername();
+
+    public void setUseAsUsername(String useAsUsername);
+
+    public String getIssuer();
+
+    public void setIssuer(String issuer);
+
+    public String getClientSecret();
+
+    public void setClientSecret(String clientSecret);
+
+    public String getClientId();
+
+    public void setClientId(String clientId);
+}

src/main/java/stirling/software/SPDF/model/UsernameAttribute.java

@@ -1,24 +0,0 @@
-package stirling.software.SPDF.model;
-
-import lombok.Getter;
-
-@Getter
-public enum UsernameAttribute {
-    EMAIL("email"),
-    LOGIN("login"),
-    PROFILE("profile"),
-    NAME("name"),
-    USERNAME("username"),
-    NICKNAME("nickname"),
-    GIVEN_NAME("given_name"),
-    MIDDLE_NAME("middle_name"),
-    FAMILY_NAME("family_name"),
-    PREFERRED_NAME("preferred_name"),
-    PREFERRED_USERNAME("preferred_username");
-
-    private final String name;
-
-    UsernameAttribute(final String name) {
-        this.name = name;
-    }
-}

src/main/java/stirling/software/SPDF/model/api/misc/OptimizePdfRequest.java

@@ -30,13 +30,4 @@ public class OptimizePdfRequest extends PDFFile {
                     "Whether to normalize the PDF content for better compatibility. Default is false.",
             defaultValue = "false")
     private Boolean normalize = false;
-
-    @Schema(
-            description = "Whether to convert the PDF to grayscale. Default is false.",
-            defaultValue = "false")
-    private Boolean grayscale = false;
-
-    public Boolean getGrayscale() {
-        return grayscale;
-    }
 }

src/main/java/stirling/software/SPDF/model/exception/NoProviderFoundException.java

@@ -1,11 +0,0 @@
-package stirling.software.SPDF.model.exception;
-
-public class NoProviderFoundException extends Exception {
-    public NoProviderFoundException(String message) {
-        super(message);
-    }
-
-    public NoProviderFoundException(String message, Throwable cause) {
-        super(message, cause);
-    }
-}

src/main/java/stirling/software/SPDF/model/exception/UnsupportedUsernameAttribute.java

@@ -1,7 +0,0 @@
-package stirling.software.SPDF.model.exception;
-
-public class UnsupportedUsernameAttribute extends RuntimeException {
-    public UnsupportedUsernameAttribute(String message) {
-        super(message);
-    }
-}

src/main/java/stirling/software/SPDF/model/provider/GitHubProvider.java

@@ -1,86 +0,0 @@
-package stirling.software.SPDF.model.provider;
-
-import java.util.ArrayList;
-import java.util.Collection;
-
-import lombok.NoArgsConstructor;
-import stirling.software.SPDF.model.UsernameAttribute;
-
-@NoArgsConstructor
-public class GitHubProvider extends Provider {
-
-    private static final String NAME = "github";
-    private static final String CLIENT_NAME = "GitHub";
-    private static final String AUTHORIZATION_URI = "https://github.com/login/oauth/authorize";
-    private static final String TOKEN_URI = "https://github.com/login/oauth/access_token";
-    private static final String USER_INFO_URI = "https://api.github.com/user";
-
-    public GitHubProvider(
-            String clientId,
-            String clientSecret,
-            Collection<String> scopes,
-            UsernameAttribute useAsUsername) {
-        super(
-                null,
-                NAME,
-                CLIENT_NAME,
-                clientId,
-                clientSecret,
-                scopes,
-                useAsUsername != null ? useAsUsername : UsernameAttribute.LOGIN,
-                null,
-                AUTHORIZATION_URI,
-                TOKEN_URI,
-                USER_INFO_URI);
-    }
-
-    @Override
-    public String getAuthorizationUri() {
-        return AUTHORIZATION_URI;
-    }
-
-    @Override
-    public String getTokenUri() {
-        return TOKEN_URI;
-    }
-
-    @Override
-    public String getUserInfoUri() {
-        return USER_INFO_URI;
-    }
-
-    @Override
-    public String getName() {
-        return NAME;
-    }
-
-    @Override
-    public String getClientName() {
-        return CLIENT_NAME;
-    }
-
-    @Override
-    public Collection<String> getScopes() {
-        Collection<String> scopes = super.getScopes();
-
-        if (scopes == null || scopes.isEmpty()) {
-            scopes = new ArrayList<>();
-            scopes.add("read:user");
-        }
-
-        return scopes;
-    }
-
-    @Override
-    public String toString() {
-        return "GitHub [clientId="
-                + getClientId()
-                + ", clientSecret="
-                + (getClientSecret() != null && !getClientSecret().isEmpty() ? "*****" : "NULL")
-                + ", scopes="
-                + getScopes()
-                + ", useAsUsername="
-                + getUseAsUsername()
-                + "]";
-    }
-}

src/main/java/stirling/software/SPDF/model/provider/GithubProvider.java

@@ -0,0 +1,114 @@
+package stirling.software.SPDF.model.provider;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.stream.Collectors;
+
+import stirling.software.SPDF.model.Provider;
+
+public class GithubProvider extends Provider {
+
+    private static final String authorizationUri = "https://github.com/login/oauth/authorize";
+    private static final String tokenUri = "https://github.com/login/oauth/access_token";
+    private static final String userInfoUri = "https://api.github.com/user";
+    private String clientId;
+    private String clientSecret;
+    private Collection<String> scopes = new ArrayList<>();
+    private String useAsUsername = "login";
+
+    public String getAuthorizationuri() {
+        return authorizationUri;
+    }
+
+    public String getTokenuri() {
+        return tokenUri;
+    }
+
+    public String getUserinfouri() {
+        return userInfoUri;
+    }
+
+    @Override
+    public String getIssuer() {
+        return new String();
+    }
+
+    @Override
+    public void setIssuer(String issuer) {}
+
+    @Override
+    public String getClientId() {
+        return this.clientId;
+    }
+
+    @Override
+    public void setClientId(String clientId) {
+        this.clientId = clientId;
+    }
+
+    @Override
+    public String getClientSecret() {
+        return this.clientSecret;
+    }
+
+    @Override
+    public void setClientSecret(String clientSecret) {
+        this.clientSecret = clientSecret;
+    }
+
+    @Override
+    public Collection<String> getScopes() {
+        if (scopes == null || scopes.isEmpty()) {
+            scopes = new ArrayList<>();
+            scopes.add("read:user");
+        }
+        return scopes;
+    }
+
+    @Override
+    public void setScopes(String scopes) {
+        this.scopes =
+                Arrays.stream(scopes.split(",")).map(String::trim).collect(Collectors.toList());
+    }
+
+    @Override
+    public String getUseAsUsername() {
+        return this.useAsUsername;
+    }
+
+    @Override
+    public void setUseAsUsername(String useAsUsername) {
+        this.useAsUsername = useAsUsername;
+    }
+
+    @Override
+    public String toString() {
+        return "GitHub [clientId="
+                + clientId
+                + ", clientSecret="
+                + (clientSecret != null && !clientSecret.isEmpty() ? "MASKED" : "NULL")
+                + ", scopes="
+                + scopes
+                + ", useAsUsername="
+                + useAsUsername
+                + "]";
+    }
+
+    @Override
+    public String getName() {
+        return "github";
+    }
+
+    @Override
+    public String getClientName() {
+        return "GitHub";
+    }
+
+    public boolean isSettingsValid() {
+        return super.isValid(this.getClientId(), "clientId")
+                && super.isValid(this.getClientSecret(), "clientSecret")
+                && super.isValid(this.getScopes(), "scopes")
+                && isValid(this.getUseAsUsername(), "useAsUsername");
+    }
+}

src/main/java/stirling/software/SPDF/model/provider/GoogleProvider.java

@@ -1,85 +1,116 @@
 package stirling.software.SPDF.model.provider;
 
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.Collection;
+import java.util.stream.Collectors;
 
-import lombok.NoArgsConstructor;
-import stirling.software.SPDF.model.UsernameAttribute;
+import stirling.software.SPDF.model.Provider;
 
-@NoArgsConstructor
 public class GoogleProvider extends Provider {
 
-    private static final String NAME = "google";
-    private static final String CLIENT_NAME = "Google";
-    private static final String AUTHORIZATION_URI = "https://accounts.google.com/o/oauth2/v2/auth";
-    private static final String TOKEN_URI = "https://www.googleapis.com/oauth2/v4/token";
-    private static final String USER_INFO_URI =
+    private static final String authorizationUri = "https://accounts.google.com/o/oauth2/v2/auth";
+    private static final String tokenUri = "https://www.googleapis.com/oauth2/v4/token";
+    private static final String userInfoUri =
             "https://www.googleapis.com/oauth2/v3/userinfo?alt=json";
+    private String clientId;
+    private String clientSecret;
+    private Collection<String> scopes = new ArrayList<>();
+    private String useAsUsername = "email";
 
-    public GoogleProvider(
-            String clientId,
-            String clientSecret,
-            Collection<String> scopes,
-            UsernameAttribute useAsUsername) {
-        super(
-                null,
-                NAME,
-                CLIENT_NAME,
-                clientId,
-                clientSecret,
-                scopes,
-                useAsUsername,
-                null,
-                AUTHORIZATION_URI,
-                TOKEN_URI,
-                USER_INFO_URI);
+    public String getAuthorizationuri() {
+        return authorizationUri;
     }
 
-    public String getAuthorizationUri() {
-        return AUTHORIZATION_URI;
+    public String getTokenuri() {
+        return tokenUri;
     }
 
-    public String getTokenUri() {
-        return TOKEN_URI;
-    }
-
-    public String getUserinfoUri() {
-        return USER_INFO_URI;
+    public String getUserinfouri() {
+        return userInfoUri;
     }
 
     @Override
-    public String getName() {
-        return NAME;
+    public String getIssuer() {
+        return new String();
     }
 
     @Override
-    public String getClientName() {
-        return CLIENT_NAME;
+    public void setIssuer(String issuer) {}
+
+    @Override
+    public String getClientId() {
+        return this.clientId;
+    }
+
+    @Override
+    public void setClientId(String clientId) {
+        this.clientId = clientId;
+    }
+
+    @Override
+    public String getClientSecret() {
+        return this.clientSecret;
+    }
+
+    @Override
+    public void setClientSecret(String clientSecret) {
+        this.clientSecret = clientSecret;
     }
 
     @Override
     public Collection<String> getScopes() {
-        Collection<String> scopes = super.getScopes();
-
         if (scopes == null || scopes.isEmpty()) {
             scopes = new ArrayList<>();
             scopes.add("https://www.googleapis.com/auth/userinfo.email");
             scopes.add("https://www.googleapis.com/auth/userinfo.profile");
         }
-
         return scopes;
     }
 
+    @Override
+    public void setScopes(String scopes) {
+        this.scopes =
+                Arrays.stream(scopes.split(",")).map(String::trim).collect(Collectors.toList());
+    }
+
+    @Override
+    public String getUseAsUsername() {
+        return this.useAsUsername;
+    }
+
+    @Override
+    public void setUseAsUsername(String useAsUsername) {
+        this.useAsUsername = useAsUsername;
+    }
+
     @Override
     public String toString() {
         return "Google [clientId="
-                + getClientId()
+                + clientId
                 + ", clientSecret="
-                + (getClientSecret() != null && !getClientSecret().isEmpty() ? "*****" : "NULL")
+                + (clientSecret != null && !clientSecret.isEmpty() ? "MASKED" : "NULL")
                 + ", scopes="
-                + getScopes()
+                + scopes
                 + ", useAsUsername="
-                + getUseAsUsername()
+                + useAsUsername
                 + "]";
     }
+
+    @Override
+    public String getName() {
+        return "google";
+    }
+
+    @Override
+    public String getClientName() {
+        return "Google";
+    }
+
+    public boolean isSettingsValid() {
+        return super.isValid(this.getClientId(), "clientId")
+                && super.isValid(this.getClientSecret(), "clientSecret")
+                && super.isValid(this.getScopes(), "scopes")
+                && isValid(this.getUseAsUsername(), "useAsUsername");
+    }
 }

src/main/java/stirling/software/SPDF/model/provider/KeycloakProvider.java

@@ -1,72 +1,106 @@
 package stirling.software.SPDF.model.provider;
 
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.Collection;
+import java.util.stream.Collectors;
 
-import lombok.NoArgsConstructor;
-import stirling.software.SPDF.model.UsernameAttribute;
+import stirling.software.SPDF.model.Provider;
 
-@NoArgsConstructor
 public class KeycloakProvider extends Provider {
 
-    private static final String NAME = "keycloak";
-    private static final String CLIENT_NAME = "Keycloak";
+    private String issuer;
+    private String clientId;
+    private String clientSecret;
+    private Collection<String> scopes = new ArrayList<>();
+    private String useAsUsername = "email";
 
-    public KeycloakProvider(
-            String issuer,
-            String clientId,
-            String clientSecret,
-            Collection<String> scopes,
-            UsernameAttribute useAsUsername) {
-        super(
-                issuer,
-                NAME,
-                CLIENT_NAME,
-                clientId,
-                clientSecret,
-                scopes,
-                useAsUsername,
-                null,
-                null,
-                null,
-                null);
+    @Override
+    public String getIssuer() {
+        return this.issuer;
     }
 
     @Override
-    public String getName() {
-        return NAME;
+    public void setIssuer(String issuer) {
+        this.issuer = issuer;
     }
 
     @Override
-    public String getClientName() {
-        return CLIENT_NAME;
+    public String getClientId() {
+        return this.clientId;
+    }
+
+    @Override
+    public void setClientId(String clientId) {
+        this.clientId = clientId;
+    }
+
+    @Override
+    public String getClientSecret() {
+        return this.clientSecret;
+    }
+
+    @Override
+    public void setClientSecret(String clientSecret) {
+        this.clientSecret = clientSecret;
     }
 
     @Override
     public Collection<String> getScopes() {
-        Collection<String> scopes = super.getScopes();
-
         if (scopes == null || scopes.isEmpty()) {
             scopes = new ArrayList<>();
             scopes.add("profile");
             scopes.add("email");
         }
-
         return scopes;
     }
 
+    @Override
+    public void setScopes(String scopes) {
+        this.scopes =
+                Arrays.stream(scopes.split(",")).map(String::trim).collect(Collectors.toList());
+    }
+
+    @Override
+    public String getUseAsUsername() {
+        return this.useAsUsername;
+    }
+
+    @Override
+    public void setUseAsUsername(String useAsUsername) {
+        this.useAsUsername = useAsUsername;
+    }
+
     @Override
     public String toString() {
         return "Keycloak [issuer="
-                + getIssuer()
+                + issuer
                 + ", clientId="
-                + getClientId()
+                + clientId
                 + ", clientSecret="
-                + (getClientSecret() != null && !getClientSecret().isBlank() ? "*****" : "NULL")
+                + (clientSecret != null && !clientSecret.isEmpty() ? "MASKED" : "NULL")
                 + ", scopes="
-                + getScopes()
+                + scopes
                 + ", useAsUsername="
-                + getUseAsUsername()
+                + useAsUsername
                 + "]";
     }
+
+    @Override
+    public String getName() {
+        return "keycloak";
+    }
+
+    @Override
+    public String getClientName() {
+        return "Keycloak";
+    }
+
+    public boolean isSettingsValid() {
+        return isValid(this.getIssuer(), "issuer")
+                && isValid(this.getClientId(), "clientId")
+                && isValid(this.getClientSecret(), "clientSecret")
+                && isValid(this.getScopes(), "scopes")
+                && isValid(this.getUseAsUsername(), "useAsUsername");
+    }
 }

src/main/java/stirling/software/SPDF/model/provider/Provider.java

@@ -1,134 +0,0 @@
-package stirling.software.SPDF.model.provider;
-
-import static stirling.software.SPDF.model.UsernameAttribute.EMAIL;
-
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Collection;
-import java.util.stream.Collectors;
-
-import lombok.Data;
-import lombok.NoArgsConstructor;
-
-import stirling.software.SPDF.model.UsernameAttribute;
-import stirling.software.SPDF.model.exception.UnsupportedUsernameAttribute;
-
-@Data
-@NoArgsConstructor
-public class Provider {
-
-    public static final String EXCEPTION_MESSAGE = "The attribute %s is not supported for %s.";
-
-    private String issuer;
-    private String name;
-    private String clientName;
-    private String clientId;
-    private String clientSecret;
-    private Collection<String> scopes;
-    private UsernameAttribute useAsUsername;
-    private String logoutUrl;
-    private String authorizationUri;
-    private String tokenUri;
-    private String userInfoUri;
-
-    public Provider(
-            String issuer,
-            String name,
-            String clientName,
-            String clientId,
-            String clientSecret,
-            Collection<String> scopes,
-            UsernameAttribute useAsUsername,
-            String logoutUrl,
-            String authorizationUri,
-            String tokenUri,
-            String userInfoUri) {
-        this.issuer = issuer;
-        this.name = name;
-        this.clientName = clientName;
-        this.clientId = clientId;
-        this.clientSecret = clientSecret;
-        this.scopes = scopes == null ? new ArrayList<>() : scopes;
-        this.useAsUsername =
-                useAsUsername != null ? validateUsernameAttribute(useAsUsername) : EMAIL;
-        this.logoutUrl = logoutUrl;
-        this.authorizationUri = authorizationUri;
-        this.tokenUri = tokenUri;
-        this.userInfoUri = userInfoUri;
-    }
-
-    public void setScopes(String scopes) {
-        if (scopes != null && !scopes.isBlank()) {
-            this.scopes =
-                    Arrays.stream(scopes.split(",")).map(String::trim).collect(Collectors.toList());
-        }
-    }
-
-    private UsernameAttribute validateUsernameAttribute(UsernameAttribute usernameAttribute) {
-        switch (name) {
-            case "google" -> {
-                return validateGoogleUsernameAttribute(usernameAttribute);
-            }
-            case "github" -> {
-                return validateGitHubUsernameAttribute(usernameAttribute);
-            }
-            case "keycloak" -> {
-                return validateKeycloakUsernameAttribute(usernameAttribute);
-            }
-            default -> {
-                return usernameAttribute;
-            }
-        }
-    }
-
-    private UsernameAttribute validateKeycloakUsernameAttribute(
-            UsernameAttribute usernameAttribute) {
-        switch (usernameAttribute) {
-            case EMAIL, NAME, GIVEN_NAME, FAMILY_NAME, PREFERRED_USERNAME -> {
-                return usernameAttribute;
-            }
-            default ->
-                    throw new UnsupportedUsernameAttribute(
-                            String.format(EXCEPTION_MESSAGE, usernameAttribute, clientName));
-        }
-    }
-
-    private UsernameAttribute validateGoogleUsernameAttribute(UsernameAttribute usernameAttribute) {
-        switch (usernameAttribute) {
-            case EMAIL, NAME, GIVEN_NAME, FAMILY_NAME -> {
-                return usernameAttribute;
-            }
-            default ->
-                    throw new UnsupportedUsernameAttribute(
-                            String.format(EXCEPTION_MESSAGE, usernameAttribute, clientName));
-        }
-    }
-
-    private UsernameAttribute validateGitHubUsernameAttribute(UsernameAttribute usernameAttribute) {
-        switch (usernameAttribute) {
-            case LOGIN, EMAIL, NAME -> {
-                return usernameAttribute;
-            }
-            default ->
-                    throw new UnsupportedUsernameAttribute(
-                            String.format(EXCEPTION_MESSAGE, usernameAttribute, clientName));
-        }
-    }
-
-    @Override
-    public String toString() {
-        return "Provider [name="
-                + getName()
-                + ", clientName="
-                + getClientName()
-                + ", clientId="
-                + getClientId()
-                + ", clientSecret="
-                + (getClientSecret() != null && !getClientSecret().isEmpty() ? "*****" : "NULL")
-                + ", scopes="
-                + getScopes()
-                + ", useAsUsername="
-                + getUseAsUsername()
-                + "]";
-    }
-}

src/main/java/stirling/software/SPDF/model/provider/UnsupportedProviderException.java

@@ -1,4 +1,4 @@
-package stirling.software.SPDF.model.exception;
+package stirling.software.SPDF.model.provider;
 
 public class UnsupportedProviderException extends Exception {
     public UnsupportedProviderException(String message) {

src/main/java/stirling/software/SPDF/service/PostHogService.java

@@ -207,7 +207,8 @@ public class PostHogService {
 
     private void addIfNotEmpty(Map<String, Object> map, String key, Object value) {
         if (value != null) {
-            if (value instanceof String strValue) {
+            if (value instanceof String) {
+                String strValue = (String) value;
                 if (!StringUtils.isBlank(strValue)) {
                     map.put(key, strValue.trim());
                 }

src/main/java/stirling/software/SPDF/utils/UrlUtils.java

@@ -1,12 +1,11 @@
 package stirling.software.SPDF.utils;
 
-import java.io.IOException;
-import java.net.ServerSocket;
-
 import jakarta.servlet.http.HttpServletRequest;
 
 public class UrlUtils {
 
+    private UrlUtils() {}
+
     public static String getOrigin(HttpServletRequest request) {
         String scheme = request.getScheme(); // http or https
         String serverName = request.getServerName(); // localhost
@@ -15,20 +14,4 @@ public class UrlUtils {
 
         return scheme + "://" + serverName + ":" + serverPort + contextPath;
     }
-
-    public static boolean isPortAvailable(int port) {
-        try (ServerSocket socket = new ServerSocket(port)) {
-            return true;
-        } catch (IOException e) {
-            return false;
-        }
-    }
-
-    public static String findAvailablePort(int startPort) {
-        int port = startPort;
-        while (!isPortAvailable(port)) {
-            port++;
-        }
-        return String.valueOf(port);
-    }
 }

src/main/java/stirling/software/SPDF/utils/validation/Validator.java

@@ -1,36 +0,0 @@
-package stirling.software.SPDF.utils.validation;
-
-import java.util.Collection;
-
-import stirling.software.SPDF.model.provider.Provider;
-
-public class Validator {
-
-    public static boolean validateProvider(Provider provider) {
-        if (provider == null) {
-            return false;
-        }
-
-        if (isStringEmpty(provider.getClientId())) {
-            return false;
-        }
-
-        if (isStringEmpty(provider.getClientSecret())) {
-            return false;
-        }
-
-        if (isCollectionEmpty(provider.getScopes())) {
-            return false;
-        }
-
-        return true;
-    }
-
-    public static boolean isStringEmpty(String input) {
-        return input == null || input.isBlank();
-    }
-
-    public static boolean isCollectionEmpty(Collection<String> input) {
-        return input == null || input.isEmpty();
-    }
-}

src/main/resources/messages_ar_AR.properties

@@ -572,8 +572,8 @@ login.invalid=اسم المستخدم أو كلمة المرور غير صالح
 login.locked=تم قفل حسابك.
 login.signinTitle=الرجاء تسجيل الدخول
 login.ssoSignIn=تسجيل الدخول عبر تسجيل الدخول الأحادي
-login.oAuth2AutoCreateDisabled=تم تعطيل الإنشاء التلقائي لمستخدم OAuth2
-login.oAuth2AdminBlockedUser=تم حظر تسجيل أو تسجيل دخول المستخدمين غير المسجلين حاليًا. يرجى الاتصال بالمسؤول.
+login.oauth2AutoCreateDisabled=تم تعطيل الإنشاء التلقائي لمستخدم OAuth2
+login.oauth2AdminBlockedUser=تم حظر تسجيل أو تسجيل دخول المستخدمين غير المسجلين حاليًا. يرجى الاتصال بالمسؤول.
 login.oauth2RequestNotFound=لم يتم العثور على طلب التفويض
 login.oauth2InvalidUserInfoResponse=استجابة معلومات المستخدم غير صالحة
 login.oauth2invalidRequest=طلب غير صالح
@@ -1384,4 +1384,3 @@ validateSignature.cert.version=Version
 validateSignature.cert.keyUsage=Key Usage
 validateSignature.cert.selfSigned=Self-Signed
 validateSignature.cert.bits=bits
-compress.grayscale.label=تطبيق التدرج الرمادي للضغط

src/main/resources/messages_az_AZ.properties

@@ -572,8 +572,8 @@ login.invalid=Etibarsız istifadəçi adı və ya şifr.
 login.locked=Sizin hesabınız kilidlənmişdir.
 login.signinTitle=Zəhmət olmasa, daxil olun
 login.ssoSignIn=Single Sign-on vasitəsilə daxil olun
-login.oAuth2AutoCreateDisabled=OAUTH2 Auto-Create İstifadəçisi Deaktivləşdirilmişdir
-login.oAuth2AdminBlockedUser=Qeydiyyatdan keçməmiş istifadəçilərin qeydiyyatı və daxil olması hal-hazırda bloklanmışdır. Zəhmət olmasa, administratorla əlaqə saxlayın.
+login.oauth2AutoCreateDisabled=OAUTH2 Auto-Create İstifadəçisi Deaktivləşdirilmişdir
+login.oauth2AdminBlockedUser=Qeydiyyatdan keçməmiş istifadəçilərin qeydiyyatı və daxil olması hal-hazırda bloklanmışdır. Zəhmət olmasa, administratorla əlaqə saxlayın.
 login.oauth2RequestNotFound=Təsdiqlənmə sorğusu tapılmadı
 login.oauth2InvalidUserInfoResponse=Yanlış İstifadəçi Məlumatı Cavabı
 login.oauth2invalidRequest=Etibarsız Sorğu
@@ -1384,4 +1384,3 @@ validateSignature.cert.version=Version
 validateSignature.cert.keyUsage=Key Usage
 validateSignature.cert.selfSigned=Self-Signed
 validateSignature.cert.bits=bits
-compress.grayscale.label=Sıxma üçün Boz Rəng Tətbiq Edin

src/main/resources/messages_bg_BG.properties

@@ -572,8 +572,8 @@ login.invalid=Невалидно потребителско име или пар
 login.locked=Вашият акаунт е заключен.
 login.signinTitle=Моля впишете се
 login.ssoSignIn=Влизане чрез еднократно влизане
-login.oAuth2AutoCreateDisabled=OAUTH2 Автоматично създаване на потребител е деактивирано
-login.oAuth2AdminBlockedUser=Регистрацията или влизането на нерегистрирани потребители в момента е блокирано. Моля, свържете се с администратора.
+login.oauth2AutoCreateDisabled=OAUTH2 Автоматично създаване на потребител е деактивирано
+login.oauth2AdminBlockedUser=Регистрацията или влизането на нерегистрирани потребители в момента е блокирано. Моля, свържете се с администратора.
 login.oauth2RequestNotFound=Заявката за оторизация не е намерена
 login.oauth2InvalidUserInfoResponse=Невалидна информация за потребителя
 login.oauth2invalidRequest=Невалидна заявка
@@ -1384,4 +1384,3 @@ validateSignature.cert.version=Версия
 validateSignature.cert.keyUsage=Предназначение на ключа за използване
 validateSignature.cert.selfSigned=Самостоятелно подписан
 validateSignature.cert.bits=битове
-compress.grayscale.label=Приложи сива скала за компресиране

src/main/resources/messages_ca_CA.properties

@@ -572,8 +572,8 @@ login.invalid=Nom d'usuari/contrasenya no vàlid
 login.locked=Compte bloquejat
 login.signinTitle=Autenticat
 login.ssoSignIn=Inicia sessió mitjançant inici de sessió únic
-login.oAuth2AutoCreateDisabled=La creació automàtica d'usuaris OAUTH2 està desactivada
-login.oAuth2AdminBlockedUser=El registre o inici de sessió d'usuaris no registrats està actualment bloquejat. Si us plau, contacta amb l'administrador.
+login.oauth2AutoCreateDisabled=La creació automàtica d'usuaris OAUTH2 està desactivada
+login.oauth2AdminBlockedUser=El registre o inici de sessió d'usuaris no registrats està actualment bloquejat. Si us plau, contacta amb l'administrador.
 login.oauth2RequestNotFound=Sol·licitud d'autorització no trobada
 login.oauth2InvalidUserInfoResponse=Resposta d'informació d'usuari no vàlida
 login.oauth2invalidRequest=Sol·licitud no vàlida
@@ -1384,4 +1384,3 @@ validateSignature.cert.version=Version
 validateSignature.cert.keyUsage=Key Usage
 validateSignature.cert.selfSigned=Self-Signed
 validateSignature.cert.bits=bits
-compress.grayscale.label=Aplicar escala de grisos per a la compressió

src/main/resources/messages_cs_CZ.properties

@@ -572,8 +572,8 @@ login.invalid=Neplatné uživatelské jméno nebo heslo.
 login.locked=Váš účet byl uzamčen.
 login.signinTitle=Prosím přihlaste se
 login.ssoSignIn=Přihlásit se přes Single Sign-on
-login.oAuth2AutoCreateDisabled=Automatické vytváření OAUTH2 uživatelů je zakázáno
-login.oAuth2AdminBlockedUser=Registrace nebo přihlášení neregistrovaných uživatelů je momentálně blokováno. Kontaktujte prosím správce.
+login.oauth2AutoCreateDisabled=Automatické vytváření OAUTH2 uživatelů je zakázáno
+login.oauth2AdminBlockedUser=Registrace nebo přihlášení neregistrovaných uživatelů je momentálně blokováno. Kontaktujte prosím správce.
 login.oauth2RequestNotFound=Požadavek na autorizaci nebyl nalezen
 login.oauth2InvalidUserInfoResponse=Neplatná odpověď s informacemi o uživateli
 login.oauth2invalidRequest=Neplatný požadavek
@@ -1384,4 +1384,3 @@ validateSignature.cert.version=Verze
 validateSignature.cert.keyUsage=Použití klíče
 validateSignature.cert.selfSigned=Podepsaný sám sebou
 validateSignature.cert.bits=bitů
-compress.grayscale.label=Použít stupnici šedi pro kompresi

src/main/resources/messages_da_DK.properties

@@ -572,8 +572,8 @@ login.invalid=Ugyldigt brugernavn eller adgangskode.
 login.locked=Din konto er blevet låst.
 login.signinTitle=Log venligst ind
 login.ssoSignIn=Log ind via Single Sign-on
-login.oAuth2AutoCreateDisabled=OAUTH2 Auto-Opret Bruger Deaktiveret
-login.oAuth2AdminBlockedUser=Registrering eller login af ikke-registrerede brugere er i øjeblikket blokeret. Kontakt venligst administratoren.
+login.oauth2AutoCreateDisabled=OAUTH2 Auto-Opret Bruger Deaktiveret
+login.oauth2AdminBlockedUser=Registrering eller login af ikke-registrerede brugere er i øjeblikket blokeret. Kontakt venligst administratoren.
 login.oauth2RequestNotFound=Autorisationsanmodning ikke fundet
 login.oauth2InvalidUserInfoResponse=Ugyldigt Brugerinfo Svar
 login.oauth2invalidRequest=Ugyldig Anmodning
@@ -1384,4 +1384,3 @@ validateSignature.cert.version=Version
 validateSignature.cert.keyUsage=Key Usage
 validateSignature.cert.selfSigned=Self-Signed
 validateSignature.cert.bits=bits
-compress.grayscale.label=Anvend gråskala til komprimering

src/main/resources/messages_de_DE.properties

@@ -572,8 +572,8 @@ login.invalid=Benutzername oder Passwort ungültig.
 login.locked=Ihr Konto wurde gesperrt.
 login.signinTitle=Bitte melden Sie sich an.
 login.ssoSignIn=Anmeldung per Single Sign-On
-login.oAuth2AutoCreateDisabled=OAUTH2 Benutzer automatisch erstellen deaktiviert
-login.oAuth2AdminBlockedUser=Die Registrierung bzw. das anmelden von nicht registrierten Benutzern ist derzeit gesperrt. Bitte wenden Sie sich an den Administrator.
+login.oauth2AutoCreateDisabled=OAUTH2 Benutzer automatisch erstellen deaktiviert
+login.oauth2AdminBlockedUser=Die Registrierung bzw. das anmelden von nicht registrierten Benutzern ist derzeit gesperrt. Bitte wenden Sie sich an den Administrator.
 login.oauth2RequestNotFound=Autorisierungsanfrage nicht gefunden
 login.oauth2InvalidUserInfoResponse=Ungültige Benutzerinformationsantwort
 login.oauth2invalidRequest=ungültige Anfrage
@@ -1384,4 +1384,3 @@ validateSignature.cert.version=Version
 validateSignature.cert.keyUsage=Schlüsselverwendung
 validateSignature.cert.selfSigned=Selbstsigniert
 validateSignature.cert.bits=bits
-compress.grayscale.label=Graustufen für Komprimierung anwenden

src/main/resources/messages_el_GR.properties

@@ -572,8 +572,8 @@ login.invalid=Μη έγκυρο όνομα χρήστη ή κωδικός.
 login.locked=Ο λογαριασμός σας έχει κλειδωθεί.
 login.signinTitle=Παρακαλώ συνδεθείτε
 login.ssoSignIn=Σύνδεση μέσω Single Sign-on
-login.oAuth2AutoCreateDisabled=Η αυτόματη δημιουργία χρήστη OAUTH2 είναι απενεργοποιημένη
-login.oAuth2AdminBlockedUser=Η εγγραφή ή σύνδεση μη εγγεγραμμένων χρηστών είναι προς το παρόν αποκλεισμένη. Παρακαλώ επικοινωνήστε με τον διαχειριστή.
+login.oauth2AutoCreateDisabled=Η αυτόματη δημιουργία χρήστη OAUTH2 είναι απενεργοποιημένη
+login.oauth2AdminBlockedUser=Η εγγραφή ή σύνδεση μη εγγεγραμμένων χρηστών είναι προς το παρόν αποκλεισμένη. Παρακαλώ επικοινωνήστε με τον διαχειριστή.
 login.oauth2RequestNotFound=Το αίτημα εξουσιοδότησης δεν βρέθηκε
 login.oauth2InvalidUserInfoResponse=Μη έγκυρη απόκριση πληροφοριών χρήστη
 login.oauth2invalidRequest=Μη έγκυρο αίτημα
@@ -1384,4 +1384,3 @@ validateSignature.cert.version=Έκδοση
 validateSignature.cert.keyUsage=Χρήση κλειδιού
 validateSignature.cert.selfSigned=Αυτο-υπογεγραμμένο
 validateSignature.cert.bits=bits
-compress.grayscale.label=Εφαρμογή κλίμακας του γκρι για συμπίεση

src/main/resources/messages_en_GB.properties

@@ -572,8 +572,8 @@ login.invalid=Invalid username or password.
 login.locked=Your account has been locked.
 login.signinTitle=Please sign in
 login.ssoSignIn=Login via Single Sign-on
-login.oAuth2AutoCreateDisabled=OAUTH2 Auto-Create User Disabled
-login.oAuth2AdminBlockedUser=Registration or logging in of non-registered users is currently blocked. Please contact the administrator.
+login.oauth2AutoCreateDisabled=OAUTH2 Auto-Create User Disabled
+login.oauth2AdminBlockedUser=Registration or logging in of non-registered users is currently blocked. Please contact the administrator.
 login.oauth2RequestNotFound=Authorization request not found
 login.oauth2InvalidUserInfoResponse=Invalid User Info Response
 login.oauth2invalidRequest=Invalid Request
@@ -1384,4 +1384,3 @@ validateSignature.cert.version=Version
 validateSignature.cert.keyUsage=Key Usage
 validateSignature.cert.selfSigned=Self-Signed
 validateSignature.cert.bits=bits
-compress.grayscale.label=Apply Grayscale for Compression

src/main/resources/messages_en_US.properties

@@ -572,8 +572,8 @@ login.invalid=Invalid username or password.
 login.locked=Your account has been locked.
 login.signinTitle=Please sign in
 login.ssoSignIn=Login via Single Sign-on
-login.oAuth2AutoCreateDisabled=OAUTH2 Auto-Create User Disabled
-login.oAuth2AdminBlockedUser=Registration or logging in of non-registered users is currently blocked. Please contact the administrator.
+login.oauth2AutoCreateDisabled=OAUTH2 Auto-Create User Disabled
+login.oauth2AdminBlockedUser=Registration or logging in of non-registered users is currently blocked. Please contact the administrator.
 login.oauth2RequestNotFound=Authorization request not found
 login.oauth2InvalidUserInfoResponse=Invalid User Info Response
 login.oauth2invalidRequest=Invalid Request
@@ -1384,4 +1384,3 @@ validateSignature.cert.version=Version
 validateSignature.cert.keyUsage=Key Usage
 validateSignature.cert.selfSigned=Self-Signed
 validateSignature.cert.bits=bits
-compress.grayscale.label=Apply Grayscale for Compression

src/main/resources/messages_es_ES.properties

@@ -138,13 +138,13 @@ analytics.settings=Puede cambiar la configuración de analíticas en el archivo
 #  NAVBAR   #
 #############
 navbar.favorite=Favoritos
-navbar.recent=Nuevo y recientemente actualizado
+navbar.recent=New and recently updated
 navbar.darkmode=Modo oscuro
 navbar.language=Idiomas
 navbar.settings=Configuración
 navbar.allTools=Herramientas
 navbar.multiTool=Multi herramientas
-navbar.search=Buscar
+navbar.search=Search
 navbar.sections.organize=Organizar
 navbar.sections.convertTo=Convertir a PDF
 navbar.sections.convertFrom=Convertir desde PDF
@@ -246,14 +246,14 @@ database.info_1=Al importar datos, es fundamental garantizar la estructura corre
 database.info_2=El nombre del archivo no importa al cargarlo. Posteriormente se le cambiará el nombre para que siga el formato backup_user_yyyyMMddHHmm.sql, lo que garantiza una convención de nomenclatura coherente.
 database.submit=Importar Copia de Seguridad
 database.importIntoDatabaseSuccessed=Importación a la base de datos ha sido exitosa
-database.backupCreated=Respaldo de la Base de Datos exitoso
+database.backupCreated=Database backup successful
 database.fileNotFound=Archivo no encontrado
 database.fileNullOrEmpty=El archivo no debe ser nulo o vacío.
 database.failedImportFile=Archivo de importación fallido
-database.notSupported=Esta función no esta disponible para su conexión de Base de Datos
+database.notSupported=This function is not available for your database connection.
 
 session.expired=Tu sesión ha caducado. Actualice la página e inténtelo de nuevo.
-session.refreshPage=Refrescar Página
+session.refreshPage=Refresh Page
 
 #############
 # HOME-PAGE #
@@ -262,18 +262,18 @@ home.desc=Su ventanilla única autohospedada para todas sus necesidades PDF
 home.searchBar=Buscar características...
 
 
-home.viewPdf.title=Ver/Editar PDF
+home.viewPdf.title=View/Edit PDF
 home.viewPdf.desc=Ver, anotar, añadir texto o imágenes
 viewPdf.tags=ver,leer,anotar,texto,imagen
 
-home.setFavorites=Agregar Favoritos
-home.hideFavorites=Ocultar Favoritos
-home.showFavorites=Mostrar Favoritos
-home.legacyHomepage=Página de inicio anterior
-home.newHomePage=¡Prueba nuestra nueva página de inicio!
-home.alphabetical=Alfabetico
-home.globalPopularity=Popularidad Global
-home.sortBy=Ordenado por:
+home.setFavorites=Set Favourites
+home.hideFavorites=Hide Favourites
+home.showFavorites=Show Favourites
+home.legacyHomepage=Old homepage
+home.newHomePage=Try our new homepage!
+home.alphabetical=Alphabetical
+home.globalPopularity=Global Popularity
+home.sortBy=Sort by:
 
 home.multiTool.title=Multi-herramienta PDF
 home.multiTool.desc=Combinar, rotar, reorganizar y eliminar páginas
@@ -462,9 +462,9 @@ home.MarkdownToPDF.title=Markdown a PDF
 home.MarkdownToPDF.desc=Convierte cualquier archivo Markdown a PDF
 MarkdownToPDF.tags=margen,contenido web,transformación,convertir
 
-home.PDFToMarkdown.title=PDF a Markdown
-home.PDFToMarkdown.desc=Convierte cualquier PDF a Markdown
-PDFToMarkdown.tags=markup,contenido web,transformación,convertir,md
+home.PDFToMarkdown.title=PDF to Markdown
+home.PDFToMarkdown.desc=Converts any PDF to Markdown
+PDFToMarkdown.tags=markup,web-content,transformation,convert,md
 
 home.getPdfInfo.title=Obtener toda la información en PDF
 home.getPdfInfo.desc=Obtiene toda la información posible de archivos PDF
@@ -489,9 +489,9 @@ home.autoRedact.title=Auto Redactar
 home.autoRedact.desc=Redactar automáticamente (ocultar) texto en un PDF según el texto introducido
 autoRedact.tags=Redactar,Ocultar,ocultar,negro,subrayador,oculto
 
-home.redact.title=Redacción Manual
-home.redact.desc=Redacta un PDF basado en el texto seleccionado, dibuja formas y/o página(s) selecionada(s)
-redact.tags=Redactar,Ocultar,oscurece,negro,marcador,oculto,manual
+home.redact.title=Manual Redaction
+home.redact.desc=Redacts a PDF based on selected text, drawn shapes and/or selected page(s)
+redact.tags=Redact,Hide,black out,black,marker,hidden,manual
 
 home.tableExtraxt.title=PDF a CSV
 home.tableExtraxt.desc=Extraer Tablas de un PDF convirtiéndolas a CSV
@@ -533,9 +533,9 @@ home.splitPdfByChapters.title=Dividir PDF por capítulos
 home.splitPdfByChapters.desc=Divida un PDF en varios archivos según su estructura de capítulos.
 splitPdfByChapters.tags=dividir,capítulos,marcadores,organizar
 
-home.validateSignature.title=Validar firma del PDF
-home.validateSignature.desc=Verifica firmas digitales y certificados en los documentos PDF
-validateSignature.tags=firma,verificar,validar,pdf,certificado,firma digital,validar firma,validar certificado
+home.validateSignature.title=Validate PDF Signature
+home.validateSignature.desc=Verify digital signatures and certificates in PDF documents
+validateSignature.tags=signature,verify,validate,pdf,certificate,digital signature,Validate Signature,Validate certificate
 
 #replace-invert-color
 replace-color.title=Reemplazar-Invertir-Color
@@ -572,58 +572,58 @@ login.invalid=Nombre de usuario o contraseña erróneos.
 login.locked=Su cuenta se ha bloqueado.
 login.signinTitle=Por favor, inicie sesión
 login.ssoSignIn=Iniciar sesión a través del inicio de sesión único
-login.oAuth2AutoCreateDisabled=Usuario de creación automática de OAUTH2 DESACTIVADO
-login.oAuth2AdminBlockedUser=El registro o inicio de sesión de usuarios no registrados está actualmente bloqueado. Por favor, contáctese con el administrador.
+login.oauth2AutoCreateDisabled=Usuario de creación automática de OAUTH2 DESACTIVADO
+login.oauth2AdminBlockedUser=El registro o inicio de sesión de usuarios no registrados está actualmente bloqueado. Por favor, contáctese con el administrador.
 login.oauth2RequestNotFound=Solicitud de autorización no encontrada
 login.oauth2InvalidUserInfoResponse=Respuesta de información de usuario no válida
 login.oauth2invalidRequest=Solicitud no válida
 login.oauth2AccessDenied=Acceso denegado
 login.oauth2InvalidTokenResponse=Respuesta de token no válida
 login.oauth2InvalidIdToken=Token de identificación no válido
-login.relyingPartyRegistrationNotFound=No hay registro de terceros confiables
+login.relyingPartyRegistrationNotFound=No relying party registration found
 login.userIsDisabled=El usuario está desactivado, actualmente el acceso está bloqueado para ese nombre de usuario. Por favor, póngase en contacto con el administrador.
 login.alreadyLoggedIn=Ya has iniciado sesión en
 login.alreadyLoggedIn2=dispositivos. Cierra sesión en los dispositivos y vuelve a intentarlo.
 login.toManySessions=Tienes demasiadas sesiones activas
 
 #auto-redact
-autoRedact.title=Auto Censurar Texto
-autoRedact.header=Auto Censurar Texto
+autoRedact.title=Auto Redactar
+autoRedact.header=Auto Redactar
 autoRedact.colorLabel=Color
-autoRedact.textsToRedactLabel=Texto para Censurar (separado por líneas)
+autoRedact.textsToRedactLabel=Texto para Redactar (separado por líneas)
 autoRedact.textsToRedactPlaceholder=por ej. \nConfidencial \nAlto-Secreto
 autoRedact.useRegexLabel=Usar Regex
 autoRedact.wholeWordSearchLabel=Búsqueda por palabra completa
 autoRedact.customPaddingLabel=Extra Padding personalizado
-autoRedact.convertPDFToImageLabel=Convertir PDF a imagen PDF (Utilizado para eliminar el texto detrás del cajetín de censura)
+autoRedact.convertPDFToImageLabel=Convertir PDF a imagen PDF (Utilizado para quitar el texto detrás del cajetín)
 autoRedact.submitButton=Enviar
 
 #redact
-redact.title=Censurar texto Manualmente
-redact.header=Censurar texto Manualmente
-redact.submit=Enviar
-redact.textBasedRedaction=Censura basada en texto
-redact.pageBasedRedaction=Censura basada en la página
-redact.convertPDFToImageLabel=Convertir PDF a PDF-Image (Utilizado para eliminar el texto detrás del cajetín de censura)
-redact.pageRedactionNumbers.title=Páginas
+redact.title=Manual Redaction
+redact.header=Manual Redaction
+redact.submit=Redact
+redact.textBasedRedaction=Text based Redaction
+redact.pageBasedRedaction=Page-based Redaction
+redact.convertPDFToImageLabel=Convert PDF to PDF-Image (Used to remove text behind the box)
+redact.pageRedactionNumbers.title=Pages
 redact.pageRedactionNumbers.placeholder=(e.g. 1,2,8 or 4,7,12-16 or 2n-1)
-redact.redactionColor.title=Color del cajetín
-redact.export=Exportar
-redact.upload=Cargar
-redact.boxRedaction=Dibujar cajetín de censura
+redact.redactionColor.title=Redaction Color
+redact.export=Export
+redact.upload=Upload
+redact.boxRedaction=Box draw redaction
 redact.zoom=Zoom
 redact.zoomIn=Zoom in
 redact.zoomOut=Zoom out
-redact.nextPage=Siguiente página
-redact.previousPage=Pagina Anterior
-redact.toggleSidebar=Activar/desactivar barra lateral
-redact.showThumbnails=Mostrar Miniaturas
-redact.showDocumentOutline=Mostra Esquema del documento (doble-click para expandir/colapsar elementos)
-redact.showAttatchments=Mostrar Adjuntos
-redact.showLayers=Mostrar Capas (doble-click para reiniciar las capas a su estado inicial)
-redact.colourPicker=Seleccionador de Color
-redact.findCurrentOutlineItem=Buscar elemento actual de esquema
-redact.applyChanges=Aplicar Cambios
+redact.nextPage=Next Page
+redact.previousPage=Previous Page
+redact.toggleSidebar=Toggle Sidebar
+redact.showThumbnails=Show Thumbnails
+redact.showDocumentOutline=Show Document Outline (double-click to expand/collapse all items)
+redact.showAttatchments=Show Attachments
+redact.showLayers=Show Layers (double-click to reset all layers to the default state)
+redact.colourPicker=Colour Picker
+redact.findCurrentOutlineItem=Find current outline item
+redact.applyChanges=Apply Changes
 
 #showJS
 showJS.title=Mostrar Javascript
@@ -661,9 +661,9 @@ MarkdownToPDF.credit=Usa WeasyPrint
 
 
 #pdf-to-markdown
-PDFToMarkdown.title=PDF a Markdown
-PDFToMarkdown.header=PDF a Markdown
-PDFToMarkdown.submit=Convertir
+PDFToMarkdown.title=PDF To Markdown
+PDFToMarkdown.header=PDF To Markdown
+PDFToMarkdown.submit=Convert
 
 
 #url-to-pdf
@@ -713,14 +713,14 @@ AddStampRequest.submit=Enviar
 
 
 #sanitizePDF
-sanitizePDF.title=Limpiar archivo PDF
-sanitizePDF.header=Limpiar un archivo PDF
-sanitizePDF.selectText.1=Eliminar código JavaScript
+sanitizePDF.title=Desinfectar archivo PDF
+sanitizePDF.header=Desinfectar un archivo PDF
+sanitizePDF.selectText.1=Eliminar acciones JavaScript
 sanitizePDF.selectText.2=Eliminar archivos incrustados
 sanitizePDF.selectText.3=Eliminar metadatos
 sanitizePDF.selectText.4=Eliminar enlaces
 sanitizePDF.selectText.5=Eliminar fuentes
-sanitizePDF.submit=Limpiar PDF
+sanitizePDF.submit=Desinfectar PDF
 
 
 #addPageNumbers
@@ -874,13 +874,13 @@ sign.save=Guardar Firma
 sign.personalSigs=Firmas Personales
 sign.sharedSigs=Firmas compartidas
 sign.noSavedSigs=No se encontraron firmas guardadas
-sign.addToAll=Agregar a todas las páginas
-sign.delete=Eliminar
-sign.first=Primera página
-sign.last=Última página
-sign.next=Siguiente página
-sign.previous=Página anterior
-sign.maintainRatio=Activar/desactivar la relación de aspecto
+sign.addToAll=Add to all pages
+sign.delete=Delete
+sign.first=First page
+sign.last=Last page
+sign.next=Next page
+sign.previous=Previous page
+sign.maintainRatio=Toggle maintain aspect ratio
 
 
 #repair
@@ -952,7 +952,7 @@ compress.title=Comprimir
 compress.header=Comprimir PDF
 compress.credit=Este servicio utiliza qpdf para compresión/optimización de PDF
 compress.selectText.1=Modo manual - De 1 a 5
-compress.selectText.1.1=En los niveles de optimización 6 a 9, además de la compresión general de PDF, se reduce la resolución de la imagen para reducir aún más el tamaño del archivo. Los niveles más altos dan como resultado una mayor compresión de la imagen (hasta el 50 % del tamaño original), lo que permite lograr una mayor reducción del tamaño, pero con una posible pérdida de calidad en las imágenes.
+compress.selectText.1.1=In optimization levels 6 to 9, in addition to general PDF compression, image resolution is scaled down to further reduce file size. Higher levels result in stronger image compression (up to 50% of the original size), achieving greater size reduction but with potential quality loss in images.
 compress.selectText.2=Nivel de optimización:
 compress.selectText.3=4 (Terrible para imágenes de texto)
 compress.selectText.4=Modo automático: ajusta automáticamente la calidad para que el PDF tenga el tamaño exacto
@@ -1000,42 +1000,42 @@ pdfOrganiser.placeholder=(por ej., 1,3,2 o 4-8,2,10-12 o 2n-1)
 multiTool.title=Multi-herramienta PDF
 multiTool.header=Multi-herramienta PDF
 multiTool.uploadPrompts=Nombre del archivo
-multiTool.selectAll=Seleccionar Todo
-multiTool.deselectAll=Deseleccionar Todo
-multiTool.selectPages=Seleccionar página(s)
-multiTool.selectedPages=Página(s) Selecccionada(s)
-multiTool.page=Página
-multiTool.deleteSelected=Borrar selecionado(s)
-multiTool.downloadAll=Exportar
-multiTool.downloadSelected=Exportar selecionado(s)
+multiTool.selectAll=Select All
+multiTool.deselectAll=Deselect All
+multiTool.selectPages=Page Select
+multiTool.selectedPages=Selected Pages
+multiTool.page=Page
+multiTool.deleteSelected=Delete Selected
+multiTool.downloadAll=Export
+multiTool.downloadSelected=Export Selected
 
-multiTool.insertPageBreak=Insertar salto página
-multiTool.addFile=Agregar Archivo
-multiTool.rotateLeft=Rotar a la izquierda
-multiTool.rotateRight=Rotar a la derecha
-multiTool.split=Dividir
-multiTool.moveLeft=Mover a la izquierda
-multiTool.moveRight=Mover a la derecha
-multiTool.delete=Borrar
-multiTool.dragDropMessage=Página(s) Selecccionada(s)
-multiTool.undo=Deshacer
-multiTool.redo=Rehacer
+multiTool.insertPageBreak=Insert Page Break
+multiTool.addFile=Add File
+multiTool.rotateLeft=Rotate Left
+multiTool.rotateRight=Rotate Right
+multiTool.split=Split
+multiTool.moveLeft=Move Left
+multiTool.moveRight=Move Right
+multiTool.delete=Delete
+multiTool.dragDropMessage=Page(s) Selected
+multiTool.undo=Undo
+multiTool.redo=Redo
 
 #decrypt
-decrypt.passwordPrompt=Este archivo está protegido con contraseña. Introdúzca la contraseña:
-decrypt.cancelled=Operación cancelada para el PDF: {0}
-decrypt.noPassword=No se proporcionó contraseña para PDF cifrado: {0}
-decrypt.invalidPassword=Por favor, inténtelo de nuevo con la contraseña correcta.
-decrypt.invalidPasswordHeader=Contraseña incorrecta o cifrado no compatible para PDF: {0}
-decrypt.unexpectedError=Se produjo un error al procesar el archivo. Inténtalo nuevamente.
-decrypt.serverError=Error del servidor al descifrar: {0}
-decrypt.success=Archivo descifrado exitosamente.
+decrypt.passwordPrompt=This file is password-protected. Please enter the password:
+decrypt.cancelled=Operation cancelled for PDF: {0}
+decrypt.noPassword=No password provided for encrypted PDF: {0}
+decrypt.invalidPassword=Please try again with the correct password.
+decrypt.invalidPasswordHeader=Incorrect password or unsupported encryption for PDF: {0}
+decrypt.unexpectedError=There was an error processing the file. Please try again.
+decrypt.serverError=Server error while decrypting: {0}
+decrypt.success=File decrypted successfully.
 
 #multiTool-advert
-multiTool-advert.message=Esta función también está disponible en nuestra <a href="{0}">página de herramientas múltiples</a>. ¡Échale un vistazo para ver una interfaz de usuario página por página mejorada y funciones adicionales!
+multiTool-advert.message=This feature is also available in our <a href="{0}">multi-tool page</a>. Check it out for enhanced page-by-page UI and additional features!
 
 #view pdf
-viewPdf.title=Ver/Editar PDF
+viewPdf.title=View/Edit PDF
 viewPdf.header=Ver PDF
 
 #pageRemover
@@ -1337,51 +1337,50 @@ splitByChapters.submit=Dividir PDF
 
 #File Chooser
 fileChooser.click=Click
-fileChooser.or=o
-fileChooser.dragAndDrop=Arrastrar & Soltar
-fileChooser.dragAndDropPDF=Arrastrar & Soltar archivo PDF
-fileChooser.dragAndDropImage=Arrastrar & Soltar archivo de Imagen
-fileChooser.hoveredDragAndDrop=Arrastrar & Soltar archivos(s) aquí
+fileChooser.or=or
+fileChooser.dragAndDrop=Drag & Drop
+fileChooser.dragAndDropPDF=Drag & Drop PDF file
+fileChooser.dragAndDropImage=Drag & Drop Image file
+fileChooser.hoveredDragAndDrop=Drag & Drop file(s) here
 
 #release notes
-releases.footer=Versiones
-releases.title=Notas de la versión
-releases.header=Notas de la versión
-releases.current.version=versión Actual
-releases.note=Las notas de la versión solo están disponibles en Inglés
+releases.footer=Releases
+releases.title=Release Notes
+releases.header=Release Notes
+releases.current.version=Current Release
+releases.note=Release notes are only available in English
 
 #Validate Signature
-validateSignature.title=Validar firmas del PDF
-validateSignature.header=Validar firmas del PDF
-validateSignature.selectPDF=Seleccione el archivo PDF firmado
-validateSignature.submit=Validar firmas
-validateSignature.results=Resultados de la Validación
-validateSignature.status=Estador
-validateSignature.signer=Firmante
-validateSignature.date=Fecha
-validateSignature.reason=Razón
-validateSignature.location=Ubicación
-validateSignature.noSignatures=No se encontrario firmas digiales en este documento
-validateSignature.status.valid=Válido
-validateSignature.status.invalid=Inválido
-validateSignature.chain.invalid=Error en la validación de la cadena de certificados: no se puede verificar la identidad del firmante
-validateSignature.trust.invalid=El certificado no se encuentra en los almacenes de confianza: no se puede verificar la fuente
-validateSignature.cert.expired=Certificado expiredo
-validateSignature.cert.revoked=Certificado fue revocado
-validateSignature.signature.info=Información de la firma
-validateSignature.signature=Firma
-validateSignature.signature.mathValid=La firma es matemáticamente válida aunque:
-validateSignature.selectCustomCert=Archivo de certificado personalizado X.509 (opcional)
-validateSignature.cert.info=Detalles Certificado
-validateSignature.cert.issuer=Emisor
+validateSignature.title=Validate PDF Signatures
+validateSignature.header=Validate Digital Signatures
+validateSignature.selectPDF=Select signed PDF file
+validateSignature.submit=Validate Signatures
+validateSignature.results=Validation Results
+validateSignature.status=Status
+validateSignature.signer=Signer
+validateSignature.date=Date
+validateSignature.reason=Reason
+validateSignature.location=Location
+validateSignature.noSignatures=No digital signatures found in this document
+validateSignature.status.valid=Valid
+validateSignature.status.invalid=Invalid
+validateSignature.chain.invalid=Certificate chain validation failed - cannot verify signer's identity
+validateSignature.trust.invalid=Certificate not in trust store - source cannot be verified
+validateSignature.cert.expired=Certificate has expired
+validateSignature.cert.revoked=Certificate has been revoked
+validateSignature.signature.info=Signature Information
+validateSignature.signature=Signature
+validateSignature.signature.mathValid=Signature is mathematically valid BUT:
+validateSignature.selectCustomCert=Custom Certificate File X.509 (Optional)
+validateSignature.cert.info=Certificate Details
+validateSignature.cert.issuer=Issuer
 validateSignature.cert.subject=Subject
-validateSignature.cert.serialNumber=Número Serie
-validateSignature.cert.validFrom=Válido desde
-validateSignature.cert.validUntil=Válido hasta
-validateSignature.cert.algorithm=Algoritmo
-validateSignature.cert.keySize=Tamaño llave
-validateSignature.cert.version=Versión
-validateSignature.cert.keyUsage=Uso de la llave
-validateSignature.cert.selfSigned=Autofirmado
+validateSignature.cert.serialNumber=Serial Number
+validateSignature.cert.validFrom=Valid From
+validateSignature.cert.validUntil=Valid Until
+validateSignature.cert.algorithm=Algorithm
+validateSignature.cert.keySize=Key Size
+validateSignature.cert.version=Version
+validateSignature.cert.keyUsage=Key Usage
+validateSignature.cert.selfSigned=Self-Signed
 validateSignature.cert.bits=bits
-compress.grayscale.label=Aplicar escala de grises para compresión

src/main/resources/messages_eu_ES.properties

@@ -572,8 +572,8 @@ login.invalid=Okerreko erabiltzaile izena edo pasahitza.
 login.locked=Zure kontua blokeatu egin da.
 login.signinTitle=Mesedez, hasi saioa
 login.ssoSignIn=Hasi saioa Saioa hasteko modu bakarraren bidez
-login.oAuth2AutoCreateDisabled=OAUTH2 Sortu automatikoki erabiltzailea desgaituta dago
-login.oAuth2AdminBlockedUser=Registration or logging in of non-registered users is currently blocked. Please contact the administrator.
+login.oauth2AutoCreateDisabled=OAUTH2 Sortu automatikoki erabiltzailea desgaituta dago
+login.oauth2AdminBlockedUser=Registration or logging in of non-registered users is currently blocked. Please contact the administrator.
 login.oauth2RequestNotFound=Authorization request not found
 login.oauth2InvalidUserInfoResponse=Invalid User Info Response
 login.oauth2invalidRequest=Invalid Request
@@ -1384,4 +1384,3 @@ validateSignature.cert.version=Version
 validateSignature.cert.keyUsage=Key Usage
 validateSignature.cert.selfSigned=Self-Signed
 validateSignature.cert.bits=bits
-compress.grayscale.label=Aplikatu grisezko eskala konpresiorako

src/main/resources/messages_fa_IR.properties

@@ -572,8 +572,8 @@ login.invalid=نام کاربری یا رمز عبور اشتباه است.
 login.locked=حساب شما قفل شده است.
 login.signinTitle=لطفاً وارد شوید
 login.ssoSignIn=ورود از طریق Single Sign-on
-login.oAuth2AutoCreateDisabled=ایجاد خودکار کاربر با OAUTH2 غیرفعال است
-login.oAuth2AdminBlockedUser=ثبت‌نام یا ورود کاربران ثبت‌نشده در حال حاضر مسدود است. لطفاً با مدیر تماس بگیرید.
+login.oauth2AutoCreateDisabled=ایجاد خودکار کاربر با OAUTH2 غیرفعال است
+login.oauth2AdminBlockedUser=ثبت‌نام یا ورود کاربران ثبت‌نشده در حال حاضر مسدود است. لطفاً با مدیر تماس بگیرید.
 login.oauth2RequestNotFound=درخواست احراز هویت پیدا نشد
 login.oauth2InvalidUserInfoResponse=پاسخ اطلاعات کاربری نامعتبر است
 login.oauth2invalidRequest=درخواست نامعتبر
@@ -1384,4 +1384,3 @@ validateSignature.cert.version=نسخه
 validateSignature.cert.keyUsage=کاربرد کلید
 validateSignature.cert.selfSigned=با امضای خود
 validateSignature.cert.bits=بیت‌ها
-compress.grayscale.label=اعمال مقیاس خاکستری برای فشرده‌سازی

src/main/resources/messages_fr_FR.properties

@@ -572,8 +572,8 @@ login.invalid=Nom d'utilisateur ou mot de passe invalide.
 login.locked=Votre compte a été verrouillé.
 login.signinTitle=Veuillez vous connecter
 login.ssoSignIn=Se connecter via l'authentification unique
-login.oAuth2AutoCreateDisabled=OAUTH2 Création automatique d'utilisateur désactivée
-login.oAuth2AdminBlockedUser=La création ou l'authentification d'utilisateurs non enregistrés est actuellement bloquée. Veuillez contacter l'administrateur.
+login.oauth2AutoCreateDisabled=OAUTH2 Création automatique d'utilisateur désactivée
+login.oauth2AdminBlockedUser=La création ou l'authentification d'utilisateurs non enregistrés est actuellement bloquée. Veuillez contacter l'administrateur.
 login.oauth2RequestNotFound=Demande d'autorisation introuvable
 login.oauth2InvalidUserInfoResponse=Réponse contenant les informations de l'utilisateur est invalide
 login.oauth2invalidRequest=Requête invalide
@@ -1384,4 +1384,3 @@ validateSignature.cert.version=Version
 validateSignature.cert.keyUsage=Usage de la clé
 validateSignature.cert.selfSigned=Auto-signé
 validateSignature.cert.bits=bits
-compress.grayscale.label=Appliquer l'échelle de gris pour la compression

src/main/resources/messages_ga_IE.properties

@@ -1384,4 +1384,3 @@ validateSignature.cert.version=Leagan
 validateSignature.cert.keyUsage=Úsáid Eochrach
 validateSignature.cert.selfSigned=Féin-Sínithe
 validateSignature.cert.bits=giotáin
-compress.grayscale.label=Cuir Scála Liath i bhFeidhm le Comhbhrú

src/main/resources/messages_hi_IN.properties

@@ -572,8 +572,8 @@ login.invalid=अमान्य उपयोगकर्ता नाम या
 login.locked=आपका खाता लॉक कर दिया गया है।
 login.signinTitle=कृपया साइन इन करें
 login.ssoSignIn=सिंगल साइन-ऑन के माध्यम से लॉगिन करें
-login.oAuth2AutoCreateDisabled=OAUTH2 स्वतः उपयोगकर्ता निर्माण अक्षम है
-login.oAuth2AdminBlockedUser=गैर-पंजीकृत उपयोगकर्ताओं का पंजीकरण या लॉगिन वर्तमान में अवरुद्ध है। कृपया व्यवस्थापक से संपर्क करें।
+login.oauth2AutoCreateDisabled=OAUTH2 स्वतः उपयोगकर्ता निर्माण अक्षम है
+login.oauth2AdminBlockedUser=गैर-पंजीकृत उपयोगकर्ताओं का पंजीकरण या लॉगिन वर्तमान में अवरुद्ध है। कृपया व्यवस्थापक से संपर्क करें।
 login.oauth2RequestNotFound=प्राधिकरण अनुरोध नहीं मिला
 login.oauth2InvalidUserInfoResponse=अमान्य उपयोगकर्ता जानकारी प्रतिक्रिया
 login.oauth2invalidRequest=अमान्य अनुरोध
@@ -1384,4 +1384,3 @@ validateSignature.cert.version=संस्करण
 validateSignature.cert.keyUsage=कुंजी उपयोग
 validateSignature.cert.selfSigned=स्व-हस्ताक्षरित
 validateSignature.cert.bits=बिट्स
-compress.grayscale.label=संपीड़न के लिए ग्रेस्केल लागू करें

src/main/resources/messages_hr_HR.properties

@@ -572,8 +572,8 @@ login.invalid=Neispravno korisničko ime ili zaporka.
 login.locked=Vaš račun je zaključan.
 login.signinTitle=Molimo vas da se prijavite
 login.ssoSignIn=Prijavite se putem jedinstvene prijave
-login.oAuth2AutoCreateDisabled=OAUTH2 automatsko kreiranje korisnika je onemogućeno
-login.oAuth2AdminBlockedUser=Registracija ili prijava nekadreguiranih korisnika trenutno su blokirane. Molimo Vas da kontaktirate administratora.
+login.oauth2AutoCreateDisabled=OAUTH2 automatsko kreiranje korisnika je onemogućeno
+login.oauth2AdminBlockedUser=Registracija ili prijava nekadreguiranih korisnika trenutno su blokirane. Molimo Vas da kontaktirate administratora.
 login.oauth2RequestNotFound=Zahtjev za autorizaciju nije pronađen
 login.oauth2InvalidUserInfoResponse=Nevažeće informacije o korisniku
 login.oauth2invalidRequest=Neispravan zahtjev
@@ -1384,4 +1384,3 @@ validateSignature.cert.version=Version
 validateSignature.cert.keyUsage=Key Usage
 validateSignature.cert.selfSigned=Self-Signed
 validateSignature.cert.bits=bits
-compress.grayscale.label=Primijeni sivinu za kompresiju

src/main/resources/messages_hu_HU.properties

@@ -572,8 +572,8 @@ login.invalid=Érvénytelen felhasználónév vagy jelszó.
 login.locked=A fiókja zárolva van.
 login.signinTitle=Kérjük, jelentkezzen be
 login.ssoSignIn=Bejelentkezés egyszeri bejelentkezéssel
-login.oAuth2AutoCreateDisabled=OAuth2 automatikus felhasználólétrehozás letiltva
-login.oAuth2AdminBlockedUser=A nem regisztrált felhasználók regisztrációja vagy bejelentkezése jelenleg le van tiltva. Kérjük, forduljon a rendszergazdához.
+login.oauth2AutoCreateDisabled=OAuth2 automatikus felhasználólétrehozás letiltva
+login.oauth2AdminBlockedUser=A nem regisztrált felhasználók regisztrációja vagy bejelentkezése jelenleg le van tiltva. Kérjük, forduljon a rendszergazdához.
 login.oauth2RequestNotFound=A hitelesítési kérés nem található
 login.oauth2InvalidUserInfoResponse=Érvénytelen felhasználói információ válasz
 login.oauth2invalidRequest=Érvénytelen kérés
@@ -1384,4 +1384,3 @@ validateSignature.cert.version=Verzió
 validateSignature.cert.keyUsage=Kulcshasználat
 validateSignature.cert.selfSigned=Önaláírt
 validateSignature.cert.bits=bit
-compress.grayscale.label=Szürkeárnyalatok alkalmazása tömörítéshez

src/main/resources/messages_id_ID.properties

@@ -572,8 +572,8 @@ login.invalid=Nama pengguna atau kata sandi tidak valid.
 login.locked=Akun Anda telah dikunci.
 login.signinTitle=Silakan masuk
 login.ssoSignIn=Masuk melalui Single Sign - on
-login.oAuth2AutoCreateDisabled=OAUTH2 Buat Otomatis Pengguna Dinonaktifkan
-login.oAuth2AdminBlockedUser=Registrasi atau login pengguna yang tidak terdaftar saat ini diblokir. Silakan hubungi administrator.
+login.oauth2AutoCreateDisabled=OAUTH2 Buat Otomatis Pengguna Dinonaktifkan
+login.oauth2AdminBlockedUser=Registrasi atau login pengguna yang tidak terdaftar saat ini diblokir. Silakan hubungi administrator.
 login.oauth2RequestNotFound=Permintaan otorisasi tidak ditemukan
 login.oauth2InvalidUserInfoResponse=Respons Info Pengguna Tidak Valid
 login.oauth2invalidRequest=Permintaan Tidak Valid
@@ -1384,4 +1384,3 @@ validateSignature.cert.version=Version
 validateSignature.cert.keyUsage=Key Usage
 validateSignature.cert.selfSigned=Self-Signed
 validateSignature.cert.bits=bits
-compress.grayscale.label=Terapkan Skala Abu-Abu untuk Kompresi

src/main/resources/messages_it_IT.properties

@@ -572,8 +572,8 @@ login.invalid=Nome utente o password errati.
 login.locked=Il tuo account è stato bloccato.
 login.signinTitle=Per favore accedi
 login.ssoSignIn=Accedi tramite Single Sign-on
-login.oAuth2AutoCreateDisabled=Creazione automatica utente OAUTH2 DISABILITATA
-login.oAuth2AdminBlockedUser=La registrazione o l'accesso degli utenti non registrati è attualmente bloccata. Si prega di contattare l'amministratore.
+login.oauth2AutoCreateDisabled=Creazione automatica utente OAUTH2 DISABILITATA
+login.oauth2AdminBlockedUser=La registrazione o l'accesso degli utenti non registrati è attualmente bloccata. Si prega di contattare l'amministratore.
 login.oauth2RequestNotFound=Richiesta di autorizzazione non trovata
 login.oauth2InvalidUserInfoResponse=Risposta relativa alle informazioni utente non valida
 login.oauth2invalidRequest=Richiesta non valida
@@ -1384,4 +1384,3 @@ validateSignature.cert.version=Versione
 validateSignature.cert.keyUsage=Utilizzo della chiave
 validateSignature.cert.selfSigned=Autofirmato
 validateSignature.cert.bits=bit
-compress.grayscale.label=Applica scala di grigio per la compressione

src/main/resources/messages_ja_JP.properties

@@ -572,8 +572,8 @@ login.invalid=ユーザー名かパスワードが無効です。
 login.locked=あなたのアカウントはロックされています。
 login.signinTitle=サインインしてください
 login.ssoSignIn=シングルサインオンでログイン
-login.oAuth2AutoCreateDisabled=OAuth 2自動作成ユーザーが無効
-login.oAuth2AdminBlockedUser=現在、未登録ユーザーの登録またはログインはブロックされています。管理者にお問い合わせください。
+login.oauth2AutoCreateDisabled=OAuth 2自動作成ユーザーが無効
+login.oauth2AdminBlockedUser=現在、未登録ユーザーの登録またはログインはブロックされています。管理者にお問い合わせください。
 login.oauth2RequestNotFound=認証リクエストが見つかりません
 login.oauth2InvalidUserInfoResponse=無効なユーザー情報の応答
 login.oauth2invalidRequest=無効なリクエスト
@@ -1384,4 +1384,3 @@ validateSignature.cert.version=バージョン
 validateSignature.cert.keyUsage=キーの使用法
 validateSignature.cert.selfSigned=自己署名
 validateSignature.cert.bits=ビット
-compress.grayscale.label=圧縮にグレースケールを適用する

src/main/resources/messages_ko_KR.properties

@@ -572,8 +572,8 @@ login.invalid=사용자 이름 또는 비밀번호가 잘못되었습니다.
 login.locked=계정이 잠겼습니다.
 login.signinTitle=로그인해 주세요
 login.ssoSignIn=단일 로그인으로 로그인
-login.oAuth2AutoCreateDisabled=OAuth2 사용자 자동 생성이 비활성화되었습니다
-login.oAuth2AdminBlockedUser=현재 미등록 사용자의 등록 또는 로그인이 차단되어 있습니다. 관리자에게 문의하세요.
+login.oauth2AutoCreateDisabled=OAuth2 사용자 자동 생성이 비활성화되었습니다
+login.oauth2AdminBlockedUser=현재 미등록 사용자의 등록 또는 로그인이 차단되어 있습니다. 관리자에게 문의하세요.
 login.oauth2RequestNotFound=인증 요청을 찾을 수 없습니다
 login.oauth2InvalidUserInfoResponse=잘못된 사용자 정보 응답
 login.oauth2invalidRequest=잘못된 요청
@@ -1384,4 +1384,3 @@ validateSignature.cert.version=버전
 validateSignature.cert.keyUsage=키 용도
 validateSignature.cert.selfSigned=자체 서명
 validateSignature.cert.bits=비트
-compress.grayscale.label=압축을 위해 그레이스케일 적용

src/main/resources/messages_nl_NL.properties

@@ -572,8 +572,8 @@ login.invalid=Ongeldige gebruikersnaam of wachtwoord.
 login.locked=Je account is geblokkeerd.
 login.signinTitle=Gelieve in te loggen
 login.ssoSignIn=Inloggen via Single Sign-on
-login.oAuth2AutoCreateDisabled=OAUTH2 Automatisch aanmaken gebruiker uitgeschakeld
-login.oAuth2AdminBlockedUser=Registratie of inloggen van niet-registreerde gebruikers is helaas momenteel geblokkeerd. Neem contact op met de beheerder.
+login.oauth2AutoCreateDisabled=OAUTH2 Automatisch aanmaken gebruiker uitgeschakeld
+login.oauth2AdminBlockedUser=Registratie of inloggen van niet-registreerde gebruikers is helaas momenteel geblokkeerd. Neem contact op met de beheerder.
 login.oauth2RequestNotFound=Autorisatieverzoek niet gevonden
 login.oauth2InvalidUserInfoResponse=Ongeldige reactie op gebruikersinfo
 login.oauth2invalidRequest=Ongeldig verzoek
@@ -1384,4 +1384,3 @@ validateSignature.cert.version=Version
 validateSignature.cert.keyUsage=Key Usage
 validateSignature.cert.selfSigned=Self-Signed
 validateSignature.cert.bits=bits
-compress.grayscale.label=Grijsschaal toepassen voor compressie

src/main/resources/messages_no_NB.properties

@@ -572,8 +572,8 @@ login.invalid=Ugyldig brukernavn eller passord.
 login.locked=Kontoen din har blitt låst.
 login.signinTitle=Vennligst logg inn
 login.ssoSignIn=Logg inn via Enkel Pålogging
-login.oAuth2AutoCreateDisabled=OAUTH2 Auto-Opretting av bruker deaktivert
-login.oAuth2AdminBlockedUser=Registration or logging in of non-registered users is currently blocked. Please contact the administrator.
+login.oauth2AutoCreateDisabled=OAUTH2 Auto-Opretting av bruker deaktivert
+login.oauth2AdminBlockedUser=Registration or logging in of non-registered users is currently blocked. Please contact the administrator.
 login.oauth2RequestNotFound=Autentiseringsforespørsel ikke funnet
 login.oauth2InvalidUserInfoResponse=Ugyldig brukerinforespons
 login.oauth2invalidRequest=Ugyldig forespørsel
@@ -1384,4 +1384,3 @@ validateSignature.cert.version=Version
 validateSignature.cert.keyUsage=Key Usage
 validateSignature.cert.selfSigned=Self-Signed
 validateSignature.cert.bits=bits
-compress.grayscale.label=Bruk gråskala for komprimering

src/main/resources/messages_pl_PL.properties

@@ -572,8 +572,8 @@ login.invalid=Nieprawidłowe dane logowania
 login.locked=Konto jest zablokowane
 login.signinTitle=Zaloguj się
 login.ssoSignIn=Zaloguj się za pomocą logowania jednokrotnego
-login.oAuth2AutoCreateDisabled=Wyłączono automatyczne tworzenie użytkownika OAUTH2
-login.oAuth2AdminBlockedUser=Rejestracja lub logowanie niezarejestrowanych użytkowników jest obecnie zablokowane. Prosimy o kontakt z administratorem.
+login.oauth2AutoCreateDisabled=Wyłączono automatyczne tworzenie użytkownika OAUTH2
+login.oauth2AdminBlockedUser=Rejestracja lub logowanie niezarejestrowanych użytkowników jest obecnie zablokowane. Prosimy o kontakt z administratorem.
 login.oauth2RequestNotFound=Błąd logowania OAuth2
 login.oauth2InvalidUserInfoResponse=Niewłaściwe dane logowania
 login.oauth2invalidRequest=Nieprawidłowe żądanie
@@ -1384,4 +1384,3 @@ validateSignature.cert.version=Version
 validateSignature.cert.keyUsage=Key Usage
 validateSignature.cert.selfSigned=Self-Signed
 validateSignature.cert.bits=bits
-compress.grayscale.label=Zastosuj skalę szarości do kompresji

src/main/resources/messages_pt_BR.properties

@@ -572,8 +572,8 @@ login.invalid=Usuário ou senha inválidos.
 login.locked=Sua conta foi bloqueada.
 login.signinTitle=Por favor, inicie a sessão
 login.ssoSignIn=Iniciar sessão através de login único (SSO)
-login.oAuth2AutoCreateDisabled=Auto-Criar Usuário OAUTH2 Desativado
-login.oAuth2AdminBlockedUser=O registro ou login de usuários não registrados está atualmente bloqueado. Entre em contato com o administrador.
+login.oauth2AutoCreateDisabled=Auto-Criar Usuário OAUTH2 Desativado
+login.oauth2AdminBlockedUser=O registro ou login de usuários não registrados está atualmente bloqueado. Entre em contato com o administrador.
 login.oauth2RequestNotFound=Solicitação de autorização não encontrada
 login.oauth2InvalidUserInfoResponse=Resposta de informação de usuário inválida
 login.oauth2invalidRequest=Requisição Inválida
@@ -1384,4 +1384,3 @@ validateSignature.cert.version=Versão
 validateSignature.cert.keyUsage=Uso da chave
 validateSignature.cert.selfSigned=Autoassinados
 validateSignature.cert.bits=bits
-compress.grayscale.label=Aplicar escala de cinza para compressão

src/main/resources/messages_pt_PT.properties

@@ -572,8 +572,8 @@ login.invalid=Nome de utilizador ou palavra-passe inválidos.
 login.locked=A sua conta foi bloqueada.
 login.signinTitle=Por favor inicie sessão
 login.ssoSignIn=Login via Single Sign-on
-login.oAuth2AutoCreateDisabled=Criação Automática de Utilizador OAUTH2 Desativada
-login.oAuth2AdminBlockedUser=O registo ou login de utilizadores não registados está atualmente bloqueado. Por favor contacte o administrador.
+login.oauth2AutoCreateDisabled=Criação Automática de Utilizador OAUTH2 Desativada
+login.oauth2AdminBlockedUser=O registo ou login de utilizadores não registados está atualmente bloqueado. Por favor contacte o administrador.
 login.oauth2RequestNotFound=Pedido de autorização não encontrado
 login.oauth2InvalidUserInfoResponse=Resposta de Informação de Utilizador Inválida
 login.oauth2invalidRequest=Pedido Inválido
@@ -1384,4 +1384,3 @@ validateSignature.cert.version=Versão
 validateSignature.cert.keyUsage=Utilização da Chave
 validateSignature.cert.selfSigned=Auto-Assinado
 validateSignature.cert.bits=bits
-compress.grayscale.label=Aplicar escala de cinzentos para compressão

src/main/resources/messages_ro_RO.properties

@@ -572,8 +572,8 @@ login.invalid=Nume de utilizator sau parolă invalidă.
 login.locked=Contul tău a fost blocat.
 login.signinTitle=Te rugăm să te autentifici
 login.ssoSignIn=Conectare prin conectare unică
-login.oAuth2AutoCreateDisabled=OAUTH2 Creare automată utilizator dezactivată
-login.oAuth2AdminBlockedUser=Înregistrarea sau conectarea utilizatorilor neînregistrați este în prezent blocată. Te rugăm să contactezi administratorul.
+login.oauth2AutoCreateDisabled=OAUTH2 Creare automată utilizator dezactivată
+login.oauth2AdminBlockedUser=Înregistrarea sau conectarea utilizatorilor neînregistrați este în prezent blocată. Te rugăm să contactezi administratorul.
 login.oauth2RequestNotFound=Cererea de autorizare nu a fost găsită
 login.oauth2InvalidUserInfoResponse=Răspuns Invalid la Informațiile Utilizatorului
 login.oauth2invalidRequest=Cerere Invalidă
@@ -1384,4 +1384,3 @@ validateSignature.cert.version=Version
 validateSignature.cert.keyUsage=Key Usage
 validateSignature.cert.selfSigned=Self-Signed
 validateSignature.cert.bits=bits
-compress.grayscale.label=Aplicare scală de gri pentru compresie

src/main/resources/messages_ru_RU.properties

@@ -572,8 +572,8 @@ login.invalid=Неверное имя пользователя или парол
 login.locked=Ваша учетная запись заблокирована.
 login.signinTitle=Пожалуйста, войдите
 login.ssoSignIn=Вход через единый вход
-login.oAuth2AutoCreateDisabled=Автоматическое создание пользователей OAuth2 отключено
-login.oAuth2AdminBlockedUser=Регистрация или вход незарегистрированных пользователей в настоящее время заблокированы. Обратитесь к администратору.
+login.oauth2AutoCreateDisabled=Автоматическое создание пользователей OAuth2 отключено
+login.oauth2AdminBlockedUser=Регистрация или вход незарегистрированных пользователей в настоящее время заблокированы. Обратитесь к администратору.
 login.oauth2RequestNotFound=Запрос авторизации не найден
 login.oauth2InvalidUserInfoResponse=Недействительный ответ с информацией о пользователе
 login.oauth2invalidRequest=Недействительный запрос
@@ -1384,4 +1384,3 @@ validateSignature.cert.version=Версия
 validateSignature.cert.keyUsage=Использование ключа
 validateSignature.cert.selfSigned=Самоподписанный
 validateSignature.cert.bits=бит
-compress.grayscale.label=Применить шкалу серого для сжатия

src/main/resources/messages_sk_SK.properties

@@ -572,8 +572,8 @@ login.invalid=Neplatné používateľské meno alebo heslo.
 login.locked=Váš účet bol uzamknutý.
 login.signinTitle=Prosím, prihláste sa
 login.ssoSignIn=Prihlásiť sa cez Single Sign-on
-login.oAuth2AutoCreateDisabled=Vytváranie používateľa cez OAUTH2 je zakázané
-login.oAuth2AdminBlockedUser=Registration or logging in of non-registered users is currently blocked. Please contact the administrator.
+login.oauth2AutoCreateDisabled=Vytváranie používateľa cez OAUTH2 je zakázané
+login.oauth2AdminBlockedUser=Registration or logging in of non-registered users is currently blocked. Please contact the administrator.
 login.oauth2RequestNotFound=Authorization request not found
 login.oauth2InvalidUserInfoResponse=Invalid User Info Response
 login.oauth2invalidRequest=Invalid Request
@@ -1384,4 +1384,3 @@ validateSignature.cert.version=Version
 validateSignature.cert.keyUsage=Key Usage
 validateSignature.cert.selfSigned=Self-Signed
 validateSignature.cert.bits=bits
-compress.grayscale.label=Použiť odtiene šedej na kompresiu

src/main/resources/messages_sl_SI.properties

@@ -572,8 +572,8 @@ login.invalid=Neveljavno uporabniško ime ali geslo.
 login.locked=Vaš račun je bil zaklenjen.
 login.signinTitle=Prosim prijavite se
 login.ssoSignIn=Prijava prek enotne prijave
-login.oAuth2AutoCreateDisabled=OAUTH2 Samodejno ustvarjanje uporabnika onemogočeno
-login.oAuth2AdminBlockedUser=Registracija ali prijava neregistriranih uporabnikov je trenutno blokirana. Prosimo kontaktirajte skrbnika.
+login.oauth2AutoCreateDisabled=OAUTH2 Samodejno ustvarjanje uporabnika onemogočeno
+login.oauth2AdminBlockedUser=Registracija ali prijava neregistriranih uporabnikov je trenutno blokirana. Prosimo kontaktirajte skrbnika.
 login.oauth2RequestNotFound=Zahteva za avtorizacijo ni bila najdena
 login.oauth2InvalidUserInfoResponse=Neveljaven odgovor z informacijami o uporabniku
 login.oauth2invalidRequest=Neveljavna zahteva
@@ -1384,4 +1384,3 @@ validateSignature.cert.version=Različica
 validateSignature.cert.keyUsage=Uporaba ključa
 validateSignature.cert.selfSigned=Samopodpisano
 validateSignature.cert.bits=bits
-compress.grayscale.label=Uporabi sivinsko lestvico za stiskanje

src/main/resources/messages_sr_LATN_RS.properties

@@ -572,8 +572,8 @@ login.invalid=Neispravno korisničko ime ili lozinka.
 login.locked=Vaš nalog je zaključan.
 login.signinTitle=Molimo vas da se prijavite
 login.ssoSignIn=Prijavite se putem jedinstvene prijave
-login.oAuth2AutoCreateDisabled=OAUTH2 automatsko kreiranje korisnika je onemogućeno
-login.oAuth2AdminBlockedUser=Registration or logging in of non-registered users is currently blocked. Please contact the administrator.
+login.oauth2AutoCreateDisabled=OAUTH2 automatsko kreiranje korisnika je onemogućeno
+login.oauth2AdminBlockedUser=Registration or logging in of non-registered users is currently blocked. Please contact the administrator.
 login.oauth2RequestNotFound=Authorization request not found
 login.oauth2InvalidUserInfoResponse=Invalid User Info Response
 login.oauth2invalidRequest=Invalid Request
@@ -1384,4 +1384,3 @@ validateSignature.cert.version=Version
 validateSignature.cert.keyUsage=Key Usage
 validateSignature.cert.selfSigned=Self-Signed
 validateSignature.cert.bits=bits
-compress.grayscale.label=Primeni sivinu za kompresiju

src/main/resources/messages_sv_SE.properties

@@ -572,8 +572,8 @@ login.invalid=Ogiltigt användarnamn eller lösenord.
 login.locked=Ditt konto har låsts.
 login.signinTitle=Vänligen logga in
 login.ssoSignIn=Logga in via enkel inloggning
-login.oAuth2AutoCreateDisabled=OAUTH2 Auto-skapa användare inaktiverad
-login.oAuth2AdminBlockedUser=Registrering eller inloggning av icke-registrerade användare är för närvarande blockerad. Kontakta administratören.
+login.oauth2AutoCreateDisabled=OAUTH2 Auto-skapa användare inaktiverad
+login.oauth2AdminBlockedUser=Registrering eller inloggning av icke-registrerade användare är för närvarande blockerad. Kontakta administratören.
 login.oauth2RequestNotFound=Auktoriseringsbegäran hittades inte
 login.oauth2InvalidUserInfoResponse=Ogiltigt svar på användarinformation
 login.oauth2invalidRequest=Ogiltig begäran
@@ -1384,4 +1384,3 @@ validateSignature.cert.version=Version
 validateSignature.cert.keyUsage=Key Usage
 validateSignature.cert.selfSigned=Self-Signed
 validateSignature.cert.bits=bits
-compress.grayscale.label=Tillämpa gråskala för komprimering

src/main/resources/messages_th_TH.properties

@@ -572,8 +572,8 @@ login.invalid=ชื่อผู้ใช้หรือรหัสผ่าน
 login.locked=บัญชีของคุณถูกล็อค
 login.signinTitle=กรุณาลงชื่อเข้าใช้
 login.ssoSignIn=เข้าสู่ระบบด้วย Single Sign-on
-login.oAuth2AutoCreateDisabled=การสร้างผู้ใช้ OAuth2 อัตโนมัติถูกปิดใช้งาน
-login.oAuth2AdminBlockedUser=Registration or logging in of non-registered users is currently blocked. Please contact the administrator.
+login.oauth2AutoCreateDisabled=การสร้างผู้ใช้ OAuth2 อัตโนมัติถูกปิดใช้งาน
+login.oauth2AdminBlockedUser=Registration or logging in of non-registered users is currently blocked. Please contact the administrator.
 login.oauth2RequestNotFound=ไม่พบคำขอการอนุญาต
 login.oauth2InvalidUserInfoResponse=การตอบกลับข้อมูลผู้ใช้ไม่ถูกต้อง
 login.oauth2invalidRequest=คำขอไม่ถูกต้อง
@@ -1384,4 +1384,3 @@ validateSignature.cert.version=Version
 validateSignature.cert.keyUsage=Key Usage
 validateSignature.cert.selfSigned=Self-Signed
 validateSignature.cert.bits=bits
-compress.grayscale.label=ใช้ระดับสีเทาสำหรับการบีบอัด

src/main/resources/messages_tr_TR.properties

@@ -572,8 +572,8 @@ login.invalid=Geçersiz kullanıcı adı veya şifre.
 login.locked=Hesabınız kilitlendi.
 login.signinTitle=Lütfen giriş yapınız.
 login.ssoSignIn=Tek Oturum Açma ile Giriş Yap
-login.oAuth2AutoCreateDisabled=OAUTH2 Otomatik Oluşturma Kullanıcı Devre Dışı Bırakıldı
-login.oAuth2AdminBlockedUser=Kayıtlı olmayan kullanıcıların kayıt veya giriş yapması şu anda engellenmiştir. Lütfen yöneticiyle iletişime geçin.
+login.oauth2AutoCreateDisabled=OAUTH2 Otomatik Oluşturma Kullanıcı Devre Dışı Bırakıldı
+login.oauth2AdminBlockedUser=Kayıtlı olmayan kullanıcıların kayıt veya giriş yapması şu anda engellenmiştir. Lütfen yöneticiyle iletişime geçin.
 login.oauth2RequestNotFound=Yetkilendirme isteği bulunamadı
 login.oauth2InvalidUserInfoResponse=Geçersiz Kullanıcı Bilgisi Yanıtı
 login.oauth2invalidRequest=Geçersiz İstek
@@ -1384,4 +1384,3 @@ validateSignature.cert.version=Version
 validateSignature.cert.keyUsage=Key Usage
 validateSignature.cert.selfSigned=Self-Signed
 validateSignature.cert.bits=bits
-compress.grayscale.label=Sıkıştırma için Gri Ton Uygula

src/main/resources/messages_uk_UA.properties

@@ -572,8 +572,8 @@ login.invalid=Недійсне ім'я користувача або парол
 login.locked=Ваш обліковий запис заблоковано.
 login.signinTitle=Будь ласка, увійдіть
 login.ssoSignIn=Увійти через єдиний вхід
-login.oAuth2AutoCreateDisabled=Автоматичне створення користувача OAUTH2 ВИМКНЕНО
-login.oAuth2AdminBlockedUser=Registration or logging in of non-registered users is currently blocked. Please contact the administrator.
+login.oauth2AutoCreateDisabled=Автоматичне створення користувача OAUTH2 ВИМКНЕНО
+login.oauth2AdminBlockedUser=Registration or logging in of non-registered users is currently blocked. Please contact the administrator.
 login.oauth2RequestNotFound=Запит на авторизація не знайдено
 login.oauth2InvalidUserInfoResponse=Недійсна відповідь з інформацією користувача
 login.oauth2invalidRequest=Недійсний запит
@@ -1384,4 +1384,3 @@ validateSignature.cert.version=Version
 validateSignature.cert.keyUsage=Key Usage
 validateSignature.cert.selfSigned=Self-Signed
 validateSignature.cert.bits=bits
-compress.grayscale.label=Застосувати відтінки сірого для стиснення

src/main/resources/messages_vi_VN.properties

@@ -572,8 +572,8 @@ login.invalid=Tên đăng nhập hoặc mật khẩu không hợp lệ.
 login.locked=Tài khoản của bạn đã bị khóa.
 login.signinTitle=Vui lòng đăng nhập
 login.ssoSignIn=Đăng nhập qua Single Sign-on
-login.oAuth2AutoCreateDisabled=Tự động tạo người dùng OAUTH2 bị vô hiệu hóa
-login.oAuth2AdminBlockedUser=Registration or logging in of non-registered users is currently blocked. Please contact the administrator.
+login.oauth2AutoCreateDisabled=Tự động tạo người dùng OAUTH2 bị vô hiệu hóa
+login.oauth2AdminBlockedUser=Registration or logging in of non-registered users is currently blocked. Please contact the administrator.
 login.oauth2RequestNotFound=Không tìm thấy yêu cầu ủy quyền
 login.oauth2InvalidUserInfoResponse=Phản hồi thông tin người dùng không hợp lệ
 login.oauth2invalidRequest=Yêu cầu không hợp lệ
@@ -1384,4 +1384,3 @@ validateSignature.cert.version=Version
 validateSignature.cert.keyUsage=Key Usage
 validateSignature.cert.selfSigned=Self-Signed
 validateSignature.cert.bits=bits
-compress.grayscale.label=Áp dụng thang độ xám để nén

src/main/resources/messages_zh_BO.properties

@@ -572,8 +572,8 @@ login.invalid=སྤྱོད་མིང་ངམ་གསང་ཚིག་ན
 login.locked=ཁྱེད་ཀྱི་ཐོ་མཛོད་ཟྭ་རྒྱག་བརྒྱབ་ཟིན།
 login.signinTitle=ནང་འཛུལ་གནང་རོགས།
 login.ssoSignIn=གཅིག་གྱུར་ནང་འཛུལ་བརྒྱུད་ནས་ནང་འཛུལ།
-login.oAuth2AutoCreateDisabled=OAUTH2 རང་འགུལ་སྤྱོད་མཁན་གསར་བཟོ་བཀག་སྡོམ་བྱས་ཟིན།
-login.oAuth2AdminBlockedUser=ད་ལྟ་ཐོ་འགོད་མ་བྱས་པའི་སྤྱོད་མཁན་གྱི་ཐོ་འགོད་དང་ནང་འཛུལ་བཀག་སྡོམ་བྱས་ཡོད། དོ་དམ་པར་འབྲེལ་བ་གནང་རོགས།
+login.oauth2AutoCreateDisabled=OAUTH2 རང་འགུལ་སྤྱོད་མཁན་གསར་བཟོ་བཀག་སྡོམ་བྱས་ཟིན།
+login.oauth2AdminBlockedUser=ད་ལྟ་ཐོ་འགོད་མ་བྱས་པའི་སྤྱོད་མཁན་གྱི་ཐོ་འགོད་དང་ནང་འཛུལ་བཀག་སྡོམ་བྱས་ཡོད། དོ་དམ་པར་འབྲེལ་བ་གནང་རོགས།
 login.oauth2RequestNotFound=དབང་སྤྲོད་རེ་ཞུ་རྙེད་མ་བྱུང་།
 login.oauth2InvalidUserInfoResponse=སྤྱོད་མཁན་གྱི་གནས་ཚུལ་ལན་འདེབས་ནོར་འཁྲུལ།
 login.oauth2invalidRequest=རེ་ཞུ་ནོར་འཁྲུལ།
@@ -1384,4 +1384,3 @@ validateSignature.cert.version=པར་གཞི།
 validateSignature.cert.keyUsage=ལྡེ་མིག་བེད་སྤྱོད།
 validateSignature.cert.selfSigned=རང་མིང་རྟགས།
 validateSignature.cert.bits=གནས།
-compress.grayscale.label=应用灰度进行压缩

src/main/resources/messages_zh_CN.properties

@@ -572,8 +572,8 @@ login.invalid=用户名或密码无效。
 login.locked=您的账户已被锁定。
 login.signinTitle=请登录
 login.ssoSignIn=通过单点登录登录
-login.oAuth2AutoCreateDisabled=OAuth2 自动创建用户已禁用
-login.oAuth2AdminBlockedUser=目前已阻止未注册用户的注册或登录。请联系管理员。
+login.oauth2AutoCreateDisabled=OAuth2 自动创建用户已禁用
+login.oauth2AdminBlockedUser=目前已阻止未注册用户的注册或登录。请联系管理员。
 login.oauth2RequestNotFound=找不到验证请求
 login.oauth2InvalidUserInfoResponse=无效的用户信息响应
 login.oauth2invalidRequest=无效请求
@@ -1384,4 +1384,3 @@ validateSignature.cert.version=版本
 validateSignature.cert.keyUsage=密钥用途
 validateSignature.cert.selfSigned=自签名
 validateSignature.cert.bits=比特
-compress.grayscale.label=应用灰度进行压缩

src/main/resources/messages_zh_TW.properties

@@ -138,7 +138,7 @@ analytics.settings=您可以在 config/settings.yml 檔案中變更分析功能
 #  NAVBAR   #
 #############
 navbar.favorite=我的最愛
-navbar.recent=最新與近期更新
+navbar.recent=New and recently updated
 navbar.darkmode=深色模式
 navbar.language=語言
 navbar.settings=設定
@@ -262,18 +262,18 @@ home.desc=您的本機一站式 PDF 解決方案。
 home.searchBar=搜尋功能...
 
 
-home.viewPdf.title=檢視/編輯 PDF
+home.viewPdf.title=View/Edit PDF
 home.viewPdf.desc=檢視、註釋、新增文字或圖片
 viewPdf.tags=檢視,閱讀,註釋,文字,圖片
 
-home.setFavorites=設定我的最愛
-home.hideFavorites=隱藏我的最愛
-home.showFavorites=顯示我的最愛
-home.legacyHomepage=舊版首頁
-home.newHomePage=嘗試使用全新首頁！
-home.alphabetical=按照字母排序
-home.globalPopularity=熱門程度
-home.sortBy=排序方式：
+home.setFavorites=Set Favourites
+home.hideFavorites=Hide Favourites
+home.showFavorites=Show Favourites
+home.legacyHomepage=Old homepage
+home.newHomePage=Try our new homepage!
+home.alphabetical=Alphabetical
+home.globalPopularity=Global Popularity
+home.sortBy=Sort by:
 
 home.multiTool.title=PDF 複合工具
 home.multiTool.desc=合併、旋轉、重新排列和移除頁面
@@ -572,8 +572,8 @@ login.invalid=使用者名稱或密碼無效。
 login.locked=您的帳號已被鎖定。
 login.signinTitle=請登入
 login.ssoSignIn=透過 SSO 單一登入
-login.oAuth2AutoCreateDisabled=OAuth 2.0 自動建立使用者功能已停用
-login.oAuth2AdminBlockedUser=目前不允許未註冊的使用者註冊或登入。請聯絡系統管理員。
+login.oauth2AutoCreateDisabled=OAuth 2.0 自動建立使用者功能已停用
+login.oauth2AdminBlockedUser=目前不允許未註冊的使用者註冊或登入。請聯絡系統管理員。
 login.oauth2RequestNotFound=找不到驗證請求
 login.oauth2InvalidUserInfoResponse=使用者資訊回應無效
 login.oauth2invalidRequest=請求無效
@@ -623,7 +623,7 @@ redact.showAttatchments=顯示附件
 redact.showLayers=顯示圖層（按兩下可將所有圖層重設為預設狀態）
 redact.colourPicker=顏色選擇器
 redact.findCurrentOutlineItem=尋找目前的大綱項目
-redact.applyChanges=套用變更
+redact.applyChanges=Apply Changes
 
 #showJS
 showJS.title=顯示 JavaScript
@@ -992,7 +992,7 @@ pdfOrganiser.mode.7=刪除第一頁
 pdfOrganiser.mode.8=刪除最後一頁
 pdfOrganiser.mode.9=刪除第一頁和最後一頁
 pdfOrganiser.mode.10=奇偶合併
-pdfOrganiser.mode.11=複製所有頁面
+pdfOrganiser.mode.11=Duplicate all pages
 pdfOrganiser.placeholder=（例如 1,3,2 或 4-8,2,10-12 或 2n-1）
 
 
@@ -1035,7 +1035,7 @@ decrypt.success=檔案已成功解密。
 multiTool-advert.message=此功能也可以在我們的<a href="{0}">複合工具頁面</a>中使用。前往查看並體驗更強大的逐頁操作介面及其他進階功能！
 
 #view pdf
-viewPdf.title=檢視/編輯 PDF
+viewPdf.title=View/Edit PDF
 viewPdf.header=檢視 PDF
 
 #pageRemover
@@ -1384,4 +1384,3 @@ validateSignature.cert.version=版本
 validateSignature.cert.keyUsage=金鑰用途
 validateSignature.cert.selfSigned=自我簽署
 validateSignature.cert.bits=位元
-compress.grayscale.label=應用灰階進行壓縮

src/main/resources/settings.yml.template

@@ -28,38 +28,37 @@ security:
         clientId: '' # client ID for Keycloak OAuth2
         clientSecret: '' # client secret for Keycloak OAuth2
         scopes: openid, profile, email # scopes for Keycloak OAuth2
-        useAsUsername: preferred_username # field to use as the username for Keycloak OAuth2. Available options are: [email | name | given_name | family_name | preferred_name]
+        useAsUsername: preferred_username # field to use as the username for Keycloak OAuth2
       google:
         clientId: '' # client ID for Google OAuth2
         clientSecret: '' # client secret for Google OAuth2
-        scopes: email, profile # scopes for Google OAuth2
-        useAsUsername: email # field to use as the username for Google OAuth2. Available options are: [email | name | given_name | family_name]
+        scopes: https://www.googleapis.com/auth/userinfo.email, https://www.googleapis.com/auth/userinfo.profile # scopes for Google OAuth2
+        useAsUsername: email # field to use as the username for Google OAuth2
       github:
         clientId: '' # client ID for GitHub OAuth2
         clientSecret: '' # client secret for GitHub OAuth2
         scopes: read:user # scope for GitHub OAuth2
-        useAsUsername: login # field to use as the username for GitHub OAuth2. Available options are: [email | login | name]
-    issuer: '' # set to any Provider that supports OpenID Connect Discovery (/.well-known/openid-configuration) endpoint
-    clientId: '' # client ID from your Provider
-    clientSecret: '' # client secret from your Provider
+        useAsUsername: login # field to use as the username for GitHub OAuth2
+    issuer: '' # set to any provider that supports OpenID Connect Discovery (/.well-known/openid-configuration) endpoint
+    clientId: '' # client ID from your provider
+    clientSecret: '' # client secret from your provider
     autoCreateUser: true # set to 'true' to allow auto-creation of non-existing users
     blockRegistration: false # set to 'true' to deny login with SSO without prior registration by an admin
     useAsUsername: email # default is 'email'; custom fields can be used as the username
     scopes: openid, profile, email # specify the scopes for which the application will request permissions
-    provider: google # set this to your OAuth Provider's name, e.g., 'google' or 'keycloak'
+    provider: google # set this to your OAuth provider's name, e.g., 'google' or 'keycloak'
   saml2:
     enabled: false # Only enabled for paid enterprise clients (enterpriseEdition.enabled must be true)
-    provider: '' # The name of your Provider
     autoCreateUser: true # set to 'true' to allow auto-creation of non-existing users
     blockRegistration: false # set to 'true' to deny login with SSO without prior registration by an admin
-    registrationId: stirling # The name of your Service Provider (SP) app name. Should match the name in the path for your SSO & SLO URLs
-    idpMetadataUri: https://dev-XXXXXXXX.okta.com/app/externalKey/sso/saml/metadata # The uri for your Provider's metadata
-    idpSingleLoginUrl: https://dev-XXXXXXXX.okta.com/app/dev-XXXXXXXX_stirlingpdf_1/externalKey/sso/saml # The URL for initiating SSO. Provided by your Provider
-    idpSingleLogoutUrl: https://dev-XXXXXXXX.okta.com/app/dev-XXXXXXXX_stirlingpdf_1/externalKey/slo/saml # The URL for initiating SLO. Provided by your Provider
-    idpIssuer: '' # The ID of your Provider
-    idpCert: classpath:okta.cert # The certificate your Provider will use to authenticate your app's SAML authentication requests. Provided by your Provider
-    privateKey: classpath:saml-private-key.key # Your private key. Generated from your keypair
-    spCert: classpath:saml-public-cert.crt # Your signing certificate. Generated from your keypair
+    registrationId: stirling
+    idpMetadataUri: https://dev-XXXXXXXX.okta.com/app/externalKey/sso/saml/metadata
+    idpSingleLogoutUrl: https://dev-XXXXXXXX.okta.com/app/dev-XXXXXXXX_stirlingpdf_1/externalKey/slo/saml
+    idpSingleLoginUrl: https://dev-XXXXXXXX.okta.com/app/dev-XXXXXXXX_stirlingpdf_1/externalKey/sso/saml
+    idpIssuer: http://www.okta.com/externalKey
+    idpCert: classpath:okta.crt
+    privateKey: classpath:saml-private-key.key
+    spCert: classpath:saml-public-cert.crt
 
 enterpriseEdition:
   enabled: false # set to 'true' to enable enterprise edition
@@ -86,7 +85,7 @@ system:
   showUpdateOnlyAdmin: false # only admins can see when a new update is available, depending on showUpdate it must be set to 'true'
   customHTMLFiles: false # enable to have files placed in /customFiles/templates override the existing template HTML files
   tessdataDir: /usr/share/tessdata # path to the directory containing the Tessdata files. This setting is relevant for Windows systems. For Windows users, this path should be adjusted to point to the appropriate directory where the Tessdata files are stored.
-  enableAnalytics: 'undefined' # set to 'true' to enable analytics, set to 'false' to disable analytics; for enterprise users, this is set to true
+  enableAnalytics: 'true' # set to 'true' to enable analytics, set to 'false' to disable analytics; for enterprise users, this is set to true
   disableSanitize: false # set to true to disable Sanitize HTML; (can lead to injections in HTML)
   datasource:
     enableCustomDatabase: false # Enterprise users ONLY, set this property to 'true' if you would like to use your own custom database configuration