Number fxes (#898)

* init

* user and pass to just pass lang update

* session management fixes and avoid demo user locking

* fix for UMASK and extract cleanups

* fixes for user #889 and #332

* increase session count for demo site

* fix

* gcc

* formatting

* number fixes init

* || true test

* version bump

* Hardening suggestions for Stirling-PDF / numberFxes (#899)

Switch order of literals to prevent NullPointerException

Co-authored-by: pixeebot[bot] <104101892+pixeebot[bot]@users.noreply.github.com>

---------

Co-authored-by: pixeebot[bot] <104101892+pixeebot[bot]@users.noreply.github.com>

Dockerfile

@@ -33,6 +33,7 @@ RUN echo "@testing https://dl-cdn.alpinelinux.org/alpine/edge/main" | tee -a /et
         curl \
         openjdk17-jre \
         su-exec \
+        shadow \
 # Doc conversion
         libreoffice@testing \
 # OCR MY PDF (unpaper for descew and other advanced featues)

Dockerfile-lite

@@ -29,8 +29,10 @@ RUN echo "@testing https://dl-cdn.alpinelinux.org/alpine/edge/main" | tee -a /et
         tini \
         bash \
         curl \
+        gcc \
         openjdk17-jre \
         su-exec \
+        shadow \
 # Doc conversion
    libreoffice@testing \
 # python and pip

Dockerfile-ultra-lite

@@ -30,6 +30,7 @@ RUN mkdir /configs /logs /customFiles && \
         bash \
         curl \
         su-exec \
+        shadow \
         openjdk17-jre && \
     echo "@testing https://dl-cdn.alpinelinux.org/alpine/edge/main" | tee -a /etc/apk/repositories && \
     echo "@testing https://dl-cdn.alpinelinux.org/alpine/edge/community" | tee -a /etc/apk/repositories && \

build.gradle

@@ -12,7 +12,8 @@ plugins {
 import com.github.jk1.license.render.*
 
 group = 'stirling.software'
-version = '0.22.0'
+
+version = '0.22.2'
 sourceCompatibility = '17'
 
 repositories {
@@ -158,6 +159,8 @@ dependencies {
     // https://mvnrepository.com/artifact/com.github.vladimir-bukhtoyarov/bucket4j-core
     implementation 'com.github.vladimir-bukhtoyarov:bucket4j-core:7.6.0'
 
+	implementation 'com.fathzer:javaluator:3.0.3'
+
     developmentOnly("org.springframework.boot:spring-boot-devtools:3.2.2")
     compileOnly 'org.projectlombok:lombok:1.18.30'
     annotationProcessor 'org.projectlombok:lombok:1.18.28'

exampleYmlFiles/docker-compose-latest-security.yml

@@ -21,6 +21,9 @@ services:
     environment:
       DOCKER_ENABLE_SECURITY: "true"
       SECURITY_ENABLELOGIN: "true"
+      PUID: 1002
+      GGID: 1002
+      UMASK: "022"
       SYSTEM_DEFAULTLOCALE: en-US
       UI_APPNAME: Stirling-PDF
       UI_HOMEDESCRIPTION: Demo site for Stirling-PDF Latest with Security

scripts/download-security-jar.sh

@@ -14,8 +14,8 @@ if [ "$DOCKER_ENABLE_SECURITY" = "true" ] && [ "$VERSION_TAG" != "alpha" ]; then
         if [ $? -eq 0 ]; then  # checks if curl was successful
             rm -f app.jar
             ln -s app-security.jar app.jar
-            chown stirlingpdfuser:stirlingpdfgroup app.jar
-            chmod 755 app.jar
+            chown stirlingpdfuser:stirlingpdfgroup app.jar || true
+            chmod 755 app.jar || true
         fi
     fi
 fi

scripts/init-without-ocr.sh

@@ -2,22 +2,21 @@
 
 # Update the user and group IDs as per environment variables
 if [ ! -z "$PUID" ] && [ "$PUID" != "$(id -u stirlingpdfuser)" ]; then
-    usermod -o -u "$PUID" stirlingpdfuser
+    usermod -o -u "$PUID" stirlingpdfuser || true
 fi
 
-if [ ! -z "$PGID" ] && [ "$PGID" != "$(id -g stirlingpdfgroup)" ]; then
-    groupmod -o -g "$PGID" stirlingpdfgroup
+if [ ! -z "$PGID" ] && [ "$PGID" != "$(getent group stirlingpdfgroup | cut -d: -f3)" ]; then
+    groupmod -o -g "$PGID" stirlingpdfgroup || true
 fi
-umask "$UMASK"
+umask "$UMASK" || true
 
 echo "Setting permissions and ownership for necessary directories..."
-chown -R stirlingpdfuser:stirlingpdfgroup /logs /scripts /usr/share/fonts/opentype/noto /usr/share/tessdata /configs /customFiles
-chmod -R 755 /logs /scripts /usr/share/fonts/opentype/noto /usr/share/tessdata /configs /customFiles
+chown -R stirlingpdfuser:stirlingpdfgroup $HOME /logs /scripts /usr/share/fonts/opentype/noto /usr/share/tessdata /configs /customFiles /pipeline /app.jar || true
+chmod -R 755 /logs /scripts /usr/share/fonts/opentype/noto /usr/share/tessdata /configs /customFiles /pipeline /app.jar || true
 if [[ "$INSTALL_BOOK_AND_ADVANCED_HTML_OPS" == "true" ]]; then
   apk add --no-cache calibre@testing
 fi
 
-
 /scripts/download-security-jar.sh
 
 # Run the main command

scripts/init.sh

@@ -13,20 +13,20 @@ if [ -d /usr/share/tesseract-ocr/5/tessdata ]; then
         cp -r /usr/share/tesseract-ocr/5/tessdata/* /usr/share/tessdata || true;
 fi
 
-
 # Update the user and group IDs as per environment variables
 if [ ! -z "$PUID" ] && [ "$PUID" != "$(id -u stirlingpdfuser)" ]; then
-    usermod -o -u "$PUID" stirlingpdfuser
+    usermod -o -u "$PUID" stirlingpdfuser || true
 fi
 
-if [ ! -z "$PGID" ] && [ "$PGID" != "$(id -g stirlingpdfgroup)" ]; then
-    groupmod -o -g "$PGID" stirlingpdfgroup
+
+if [ ! -z "$PGID" ] && [ "$PGID" != "$(getent group stirlingpdfgroup | cut -d: -f3)" ]; then
+    groupmod -o -g "$PGID" stirlingpdfgroup || true
 fi
-umask "$UMASK"
+umask "$UMASK" || true
 
 echo "Setting permissions and ownership for necessary directories..."
-chown -R stirlingpdfuser:stirlingpdfgroup /logs /scripts /usr/share/fonts/opentype/noto /usr/share/tessdata /configs /customFiles
-chmod -R 755 /logs /scripts /usr/share/fonts/opentype/noto /usr/share/tessdata /configs /customFiles
+chown -R stirlingpdfuser:stirlingpdfgroup $HOME /logs /scripts /usr/share/fonts/opentype/noto /usr/share/tessdata /configs /customFiles /pipeline /app.jar || true
+chmod -R 755 /logs /scripts /usr/share/fonts/opentype/noto /usr/share/tessdata /configs /customFiles /pipeline /app.jar || true
 
 
 

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

@@ -60,6 +60,5 @@ public class CustomAuthenticationFailureHandler extends SimpleUrlAuthenticationF
         return user.isPresent()
                 && user.get().getAuthorities().stream()
                         .anyMatch(authority -> "ROLE_DEMO_USER".equals(authority.getAuthority()));
-
     }
 }

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

@@ -66,10 +66,11 @@ public class SecurityConfiguration {
                     sessionManagement ->
                             sessionManagement
                                     .sessionCreationPolicy(SessionCreationPolicy.IF_REQUIRED)
-                                    .maximumSessions(3)
-                                    .maxSessionsPreventsLogin(true)
+                                    .maximumSessions(10)
+                                    .maxSessionsPreventsLogin(false)
                                     .sessionRegistry(sessionRegistry())
                                     .expiredUrl("/login?logout=true"));
+
             http.formLogin(
                             formLogin ->
                                     formLogin
@@ -92,8 +93,7 @@ public class SecurityConfiguration {
                                             .addLogoutHandler(
                                                     (request, response, authentication) -> {
                                                         HttpSession session =
-                                                                request.getSession(
-                                                                        false); 
+                                                                request.getSession(false);
                                                         if (session != null) {
                                                             String sessionId = session.getId();
                                                             sessionRegistry()

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

@@ -51,7 +51,7 @@ public class RearrangePagesPDFController {
         String[] pageOrderArr = pagesToDelete.split(",");
 
         List<Integer> pagesToRemove =
-                GeneralUtils.parsePageList(pageOrderArr, document.getNumberOfPages(), true);
+                GeneralUtils.parsePageList(pageOrderArr, document.getNumberOfPages(), false);
 
         Collections.sort(pagesToRemove);
 
@@ -195,7 +195,7 @@ public class RearrangePagesPDFController {
             if (sortType != null && sortType.length() > 0) {
                 newPageOrder = processSortTypes(sortType, totalPages);
             } else {
-                newPageOrder = GeneralUtils.parsePageList(pageOrderArr, totalPages, true);
+                newPageOrder = GeneralUtils.parsePageList(pageOrderArr, totalPages, false);
             }
             logger.info("newPageOrder = " + newPageOrder);
             logger.info("totalPages = " + totalPages);

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

@@ -49,12 +49,14 @@ public class SplitPDFController {
         // open the pdf document
 
         PDDocument document = Loader.loadPDF(file.getBytes());
-
-        List<Integer> pageNumbers = request.getPageNumbersList(document, true);
-        if (!pageNumbers.contains(document.getNumberOfPages() - 1)) {
+        int totalPages = document.getNumberOfPages();
+        List<Integer> pageNumbers = request.getPageNumbersList(document, false);
+        System.out.println(
+                pageNumbers.stream().map(String::valueOf).collect(Collectors.joining(",")));
+        if (!pageNumbers.contains(totalPages - 1)) {
             // Create a mutable ArrayList so we can add to it
             pageNumbers = new ArrayList<>(pageNumbers);
-            pageNumbers.add(document.getNumberOfPages() - 1);
+            pageNumbers.add(totalPages - 1);
         }
 
         logger.info(
@@ -69,7 +71,7 @@ public class SplitPDFController {
                 for (int i = previousPageNumber; i <= splitPoint; i++) {
                     PDPage page = document.getPage(i);
                     splitDocument.addPage(page);
-                    logger.debug("Adding page {} to split document", i);
+                    logger.info("Adding page {} to split document", i);
                 }
                 previousPageNumber = splitPoint + 1;
 

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

@@ -56,8 +56,8 @@ public class UserController {
     @PostMapping("/change-username")
     public RedirectView changeUsername(
             Principal principal,
-            @RequestParam String currentPassword,
-            @RequestParam String newUsername,
+            @RequestParam(name = "currentPassword") String currentPassword,
+            @RequestParam(name = "newUsername") String newUsername,
             HttpServletRequest request,
             HttpServletResponse response,
             RedirectAttributes redirectAttributes) {
@@ -95,8 +95,8 @@ public class UserController {
     @PostMapping("/change-password-on-login")
     public RedirectView changePasswordOnLogin(
             Principal principal,
-            @RequestParam String currentPassword,
-            @RequestParam String newPassword,
+            @RequestParam(name = "currentPassword") String currentPassword,
+            @RequestParam(name = "newPassword") String newPassword,
             HttpServletRequest request,
             HttpServletResponse response,
             RedirectAttributes redirectAttributes) {
@@ -128,8 +128,8 @@ public class UserController {
     @PostMapping("/change-password")
     public RedirectView changePassword(
             Principal principal,
-            @RequestParam String currentPassword,
-            @RequestParam String newPassword,
+            @RequestParam(name = "currentPassword") String currentPassword,
+            @RequestParam(name = "newPassword") String newPassword,
             HttpServletRequest request,
             HttpServletResponse response,
             RedirectAttributes redirectAttributes) {
@@ -180,9 +180,9 @@ public class UserController {
     @PreAuthorize("hasRole('ROLE_ADMIN')")
     @PostMapping("/admin/saveUser")
     public RedirectView saveUser(
-            @RequestParam String username,
-            @RequestParam String password,
-            @RequestParam String role,
+            @RequestParam(name = "username") String username,
+            @RequestParam(name = "password") String password,
+            @RequestParam(name = "role") String role,
             @RequestParam(name = "forceChange", required = false, defaultValue = "false")
                     boolean forceChange) {
 
@@ -207,7 +207,8 @@ public class UserController {
 
     @PreAuthorize("hasRole('ROLE_ADMIN')")
     @PostMapping("/admin/deleteUser/{username}")
-    public RedirectView deleteUser(@PathVariable String username, Authentication authentication) {
+    public RedirectView deleteUser(
+            @PathVariable(name = "username") String username, Authentication authentication) {
 
         if (!userService.usernameExists(username)) {
             return new RedirectView("/addUsers?messageType=deleteUsernameExists");

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

@@ -142,7 +142,8 @@ public class ExtractImageScansController {
                                 .runCommandWithOutputHandling(command);
 
                 // Read the output photos in temp directory
-	            List<Path> tempOutputFiles = Files.list(tempDir).sorted().collect(Collectors.toList());
+                List<Path> tempOutputFiles =
+                        Files.list(tempDir).sorted().collect(Collectors.toList());
                 for (Path tempOutputFile : tempOutputFiles) {
                     byte[] imageBytes = Files.readAllBytes(tempOutputFile);
                     processedImageBytes.add(imageBytes);
@@ -153,7 +154,8 @@ public class ExtractImageScansController {
 
             // Create zip file if multiple images
             if (processedImageBytes.size() > 1) {
-	            String outputZipFilename = fileName.replaceFirst("[.][^.]+$", "") + "_processed.zip";
+                String outputZipFilename =
+                        fileName.replaceFirst("[.][^.]+$", "") + "_processed.zip";
                 tempZipFile = Files.createTempFile("output_", ".zip");
 
                 try (ZipOutputStream zipOut =
@@ -189,7 +191,8 @@ public class ExtractImageScansController {
             }
         } finally {
             // Cleanup logic for all temporary files and directories
-            tempImageFiles.forEach(path -> {
+            tempImageFiles.forEach(
+                    path -> {
                         try {
                             Files.deleteIfExists(path);
                         } catch (IOException e) {
@@ -205,7 +208,8 @@ public class ExtractImageScansController {
                 }
             }
 
-            tempDirs.forEach(dir -> {
+            tempDirs.forEach(
+                    dir -> {
                         try {
                             FileUtils.deleteDirectory(dir.toFile());
                         } catch (IOException e) {

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

@@ -88,7 +88,7 @@ public class StampController {
         // Load the input PDF
         PDDocument document = Loader.loadPDF(pdfFile.getBytes());
 
-        List<Integer> pageNumbers = request.getPageNumbersList(document, false);
+        List<Integer> pageNumbers = request.getPageNumbersList(document, true);
 
         for (int pageIndex : pageNumbers) {
             int zeroBasedIndex = pageIndex - 1;

src/main/java/stirling/software/SPDF/model/api/PDFWithPageNums.java

@@ -33,13 +33,13 @@ public class PDFWithPageNums extends PDFFile {
             // TODO Auto-generated catch block
             e.printStackTrace();
         }
-        return GeneralUtils.parsePageString(pageNumbers, pageCount, zeroCount);
+        return GeneralUtils.parsePageList(pageNumbers, pageCount, zeroCount);
     }
 
     @Hidden
     public List<Integer> getPageNumbersList(PDDocument doc, boolean zeroCount) {
         int pageCount = 0;
         pageCount = doc.getNumberOfPages();
-        return GeneralUtils.parsePageString(pageNumbers, pageCount, zeroCount);
+        return GeneralUtils.parsePageList(pageNumbers, pageCount, zeroCount);
     }
 }

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

@@ -12,11 +12,12 @@ import java.nio.file.Paths;
 import java.nio.file.SimpleFileVisitor;
 import java.nio.file.attribute.BasicFileAttributes;
 import java.util.ArrayList;
-import java.util.Collections;
 import java.util.List;
 
 import org.springframework.web.multipart.MultipartFile;
 
+import com.fathzer.soft.javaluator.DoubleEvaluator;
+
 import io.github.pixee.security.HostValidator;
 import io.github.pixee.security.Urls;
 
@@ -115,91 +116,114 @@ public class GeneralUtils {
         return null;
     }
 
-    public static List<Integer> parsePageString(String pageOrder, int totalPages) {
-        return parsePageString(pageOrder, totalPages, false);
+    public static List<Integer> parsePageList(String pages, int totalPages, boolean oneBased) {
+        if (pages == null) {
+            return List.of(1); // Default to first page if input is null
+        }
+        try {
+            return parsePageList(pages.split(","), totalPages, oneBased);
+        } catch (NumberFormatException e) {
+            return List.of(1); // Default to first page if input is invalid
+        }
     }
 
-    public static List<Integer> parsePageString(
-            String pageOrder, int totalPages, boolean isOneBased) {
-        if (pageOrder == null || pageOrder.isEmpty()) {
-            return Collections.singletonList(1);
-        }
-        if (pageOrder.matches("\\d+")) {
-            // Convert the single number string to an integer and return it in a list
-            return Collections.singletonList(Integer.parseInt(pageOrder));
-        }
-        return parsePageList(pageOrder.split(","), totalPages, isOneBased);
+    public static List<Integer> parsePageList(String[] pages, int totalPages) {
+        return parsePageList(pages, totalPages, false);
     }
 
-    public static List<Integer> parsePageList(String[] pageOrderArr, int totalPages) {
-        return parsePageList(pageOrderArr, totalPages, false);
-    }
-
-    public static List<Integer> parsePageList(
-            String[] pageOrderArr, int totalPages, boolean isOneBased) {
-        List<Integer> newPageOrder = new ArrayList<>();
-
-        int adjustmentFactor = isOneBased ? 1 : 0;
-
-        // loop through the page order array
-        for (String element : pageOrderArr) {
-            if ("all".equalsIgnoreCase(element)) {
+    public static List<Integer> parsePageList(String[] pages, int totalPages, boolean oneBased) {
+        List<Integer> result = new ArrayList<>();
+        int offset = oneBased ? 1 : 0;
+        for (String page : pages) {
+            if ("all".equalsIgnoreCase(page)) {
                 for (int i = 0; i < totalPages; i++) {
-                    newPageOrder.add(i + adjustmentFactor);
+                    result.add(i + offset);
                 }
-                // As all pages are already added, no need to check further
-                break;
-            } else if (element.matches("\\d*n\\+?-?\\d*|\\d*\\+?n")) {
-                // Handle page order as a function
-                int coefficient = 0;
-                int constant = 0;
-                boolean coefficientExists = false;
-                boolean constantExists = false;
-
-                if (element.contains("n")) {
-                    String[] parts = element.split("n");
-                    if (!"".equals(parts[0]) && parts[0] != null) {
-                        coefficient = Integer.parseInt(parts[0]);
-                        coefficientExists = true;
-                    }
-                    if (parts.length > 1 && !"".equals(parts[1]) && parts[1] != null) {
-                        constant = Integer.parseInt(parts[1]);
-                        constantExists = true;
-                    }
-                } else if (element.contains("+")) {
-                    constant = Integer.parseInt(element.replace("+", ""));
-                    constantExists = true;
-                }
-
-                for (int i = 1; i <= totalPages; i++) {
-                    int pageNum = coefficientExists ? coefficient * i : i;
-                    pageNum += constantExists ? constant : 0;
-
-                    if (pageNum <= totalPages && pageNum > 0) {
-                        newPageOrder.add(pageNum - adjustmentFactor);
-                    }
-                }
-            } else if (element.contains("-")) {
-                // split the range into start and end page
-                String[] range = element.split("-");
-                int start = Integer.parseInt(range[0]);
-                int end = Integer.parseInt(range[1]);
-                // check if the end page is greater than total pages
-                if (end > totalPages) {
-                    end = totalPages;
-                }
-                // loop through the range of pages
-                for (int j = start; j <= end; j++) {
-                    // print the current index
-                    newPageOrder.add(j - adjustmentFactor);
+            } else if (page.contains(",")) {
+                // Split the string into parts, could be single pages or ranges
+                String[] parts = page.split(",");
+                for (String part : parts) {
+                    result.addAll(handlePart(part, totalPages, offset));
                 }
             } else {
-                // if the element is a single page
-                newPageOrder.add(Integer.parseInt(element) - adjustmentFactor);
+                result.addAll(handlePart(page, totalPages, offset));
             }
         }
+        return new ArrayList<>(
+                new java.util.LinkedHashSet<>(result)); // Remove duplicates and maintain order
+    }
 
-        return newPageOrder;
+    public static List<Integer> evaluateNFunc(String expression, int maxValue) {
+        List<Integer> results = new ArrayList<>();
+        DoubleEvaluator evaluator = new DoubleEvaluator();
+
+        // Validate the expression
+        if (!expression.matches("[0-9n+\\-*/() ]+")) {
+            throw new IllegalArgumentException("Invalid expression");
+        }
+
+        int n = 0;
+        while (true) {
+            // Replace 'n' with the current value of n, correctly handling numbers before 'n'
+            String sanitizedExpression = insertMultiplicationBeforeN(expression, n);
+            Double result = evaluator.evaluate(sanitizedExpression);
+
+            // Check if the result is null or not within bounds
+            if (result == null || result <= 0 || result.intValue() > maxValue) {
+                if (n != 0) break;
+            } else {
+                results.add(result.intValue());
+            }
+            n++;
+        }
+
+        return results;
+    }
+
+    private static String insertMultiplicationBeforeN(String expression, int nValue) {
+        // Insert multiplication between a number and 'n' (e.g., "4n" becomes "4*n")
+        String withMultiplication = expression.replaceAll("(\\d)n", "$1*n");
+        // Now replace 'n' with its current value
+        return withMultiplication.replaceAll("n", String.valueOf(nValue));
+    }
+
+    private static List<Integer> handlePart(String part, int totalPages, int offset) {
+        List<Integer> partResult = new ArrayList<>();
+
+        // First check for n-syntax because it should not be processed as a range
+        if (part.contains("n")) {
+            partResult = evaluateNFunc(part, totalPages);
+            // Adjust the results according to the offset
+            for (int i = 0; i < partResult.size(); i++) {
+                int adjustedValue = partResult.get(i) - 1 + offset;
+                partResult.set(i, adjustedValue);
+            }
+        } else if (part.contains("-")) {
+            // Process ranges only if it's not n-syntax
+            String[] rangeParts = part.split("-");
+            try {
+                int start = Integer.parseInt(rangeParts[0]);
+                int end = Integer.parseInt(rangeParts[1]);
+                for (int i = start; i <= end; i++) {
+                    if (i >= 1 && i <= totalPages) {
+                        partResult.add(i - 1 + offset);
+                    }
+                }
+            } catch (NumberFormatException e) {
+                // Range is invalid, ignore this part
+            }
+        } else {
+            // This is a single page number
+            try {
+                int pageNum = Integer.parseInt(part.trim());
+                if (pageNum >= 1 && pageNum <= totalPages) {
+                    partResult.add(pageNum - 1 + offset);
+                }
+            } catch (NumberFormatException ignored) {
+                // Ignore invalid numbers
+            }
+        }
+        return partResult;
     }
 
     public static boolean createDir(String path) {

src/main/resources/messages_ar_AR.properties

@@ -413,6 +413,7 @@ BookToPDF.tags=Book,Comic,Calibre,Convert,manga,amazon,kindle
 ###########################
 #login
 login.title=Sign in
+login.header=Sign in
 login.signin=Sign in
 login.rememberme=Remember me
 login.invalid=Invalid username or password.
@@ -951,6 +952,7 @@ PDFToCSV.prompt=Choose page to extract table
 PDFToCSV.submit=??????
 
 #split-by-size-or-count
+split-by-size-or-count.title=Split PDF by Size or Count
 split-by-size-or-count.header=Split PDF by Size or Count
 split-by-size-or-count.type.label=Select Split Type
 split-by-size-or-count.type.size=By Size

src/main/resources/messages_bg_BG.properties

@@ -413,6 +413,7 @@ BookToPDF.tags=Book,Comic,Calibre,Convert,manga,amazon,kindle
 ###########################
 #login
 login.title=Вход
+login.header=Вход
 login.signin=Впишете се
 login.rememberme=Запомни ме
 login.invalid=Невалидно потребителско име или парола.
@@ -951,6 +952,7 @@ PDFToCSV.prompt=Choose page to extract table
 PDFToCSV.submit=????????
 
 #split-by-size-or-count
+split-by-size-or-count.title=Split PDF by Size or Count
 split-by-size-or-count.header=Split PDF by Size or Count
 split-by-size-or-count.type.label=Select Split Type
 split-by-size-or-count.type.size=By Size

src/main/resources/messages_ca_CA.properties

@@ -413,6 +413,7 @@ BookToPDF.tags=Book,Comic,Calibre,Convert,manga,amazon,kindle
 ###########################
 #login
 login.title=Accedir
+login.header=Accedir
 login.signin=Accedir
 login.rememberme=Recordar
 login.invalid=Nom usuari / password no vàlid
@@ -951,6 +952,7 @@ PDFToCSV.prompt=Choose page to extract table
 PDFToCSV.submit=Extracte
 
 #split-by-size-or-count
+split-by-size-or-count.title=Split PDF by Size or Count
 split-by-size-or-count.header=Split PDF by Size or Count
 split-by-size-or-count.type.label=Select Split Type
 split-by-size-or-count.type.size=By Size

src/main/resources/messages_de_DE.properties

@@ -413,6 +413,7 @@ BookToPDF.tags=Book,Comic,Calibre,Convert,manga,amazon,kindle
 ###########################
 #login
 login.title=Anmelden
+login.header=Anmelden
 login.signin=Anmelden
 login.rememberme=Angemeldet bleiben
 login.invalid=Ungültiger Benutzername oder Passwort.
@@ -773,7 +774,7 @@ pageRemover.submit=Seiten löschen
 rotate.title=PDF drehen
 rotate.header=PDF drehen
 rotate.selectAngle=Wählen Sie den Winkel (in Vielfachen von 90 Grad):
-rotate.submit=Drehen
+rotate.submit=Herunterladen
 
 
 #merge
@@ -951,6 +952,7 @@ PDFToCSV.prompt=Seite mit der zu extrahierenden Tabelle wählen
 PDFToCSV.submit=Extrahieren
 
 #split-by-size-or-count
+split-by-size-or-count.title=PDF nach Größe oder Anzahl teilen
 split-by-size-or-count.header=PDF nach Größe oder Anzahl teilen
 split-by-size-or-count.type.label=Teil-Modus wählen
 split-by-size-or-count.type.size=Nach Größe

src/main/resources/messages_el_GR.properties

@@ -413,6 +413,7 @@ BookToPDF.tags=Book,Comic,Calibre,Convert,manga,amazon,kindle
 ###########################
 #login
 login.title=\u0395\u03AF\u03C3\u03BF\u03B4\u03BF\u03C2
+login.header=\u0395\u03AF\u03C3\u03BF\u03B4\u03BF\u03C2
 login.signin=\u0395\u03AF\u03C3\u03BF\u03B4\u03BF\u03C2
 login.rememberme=\u039D\u03B1 \u039C\u03B5 \u0398\u03C5\u03BC\u03AC\u03C3\u03B1\u03B9
 login.invalid=\u039B\u03AC\u03B8\u03BF\u03C2 \u03CC\u03BD\u03BF\u03BC\u03B1 \u03C7\u03C1\u03AE\u03C3\u03C4\u03B7 \u03AE \u03BA\u03C9\u03B4\u03B9\u03BA\u03BF\u03CD \u03C0\u03C1\u03CC\u03C3\u03B2\u03B1\u03C3\u03B7\u03C2.
@@ -951,6 +952,7 @@ PDFToCSV.prompt=Choose page to extract table
 PDFToCSV.submit=?????????
 
 #split-by-size-or-count
+split-by-size-or-count.title=Split PDF by Size or Count
 split-by-size-or-count.header=Split PDF by Size or Count
 split-by-size-or-count.type.label=Select Split Type
 split-by-size-or-count.type.size=By Size

src/main/resources/messages_en_GB.properties

@@ -413,6 +413,7 @@ BookToPDF.tags=Book,Comic,Calibre,Convert,manga,amazon,kindle,epub,mobi,azw3,doc
 ###########################
 #login
 login.title=Sign in
+login.header=Sign in
 login.signin=Sign in
 login.rememberme=Remember me
 login.invalid=Invalid username or password.
@@ -951,6 +952,7 @@ PDFToCSV.prompt=Choose page to extract table
 PDFToCSV.submit=Extract
 
 #split-by-size-or-count
+split-by-size-or-count.title=Split PDF by Size or Count
 split-by-size-or-count.header=Split PDF by Size or Count
 split-by-size-or-count.type.label=Select Split Type
 split-by-size-or-count.type.size=By Size

src/main/resources/messages_en_US.properties

@@ -413,6 +413,7 @@ BookToPDF.tags=Book,Comic,Calibre,Convert,manga,amazon,kindle
 ###########################
 #login
 login.title=Sign in
+login.header=Sign in
 login.signin=Sign in
 login.rememberme=Remember me
 login.invalid=Invalid username or password.
@@ -951,6 +952,7 @@ PDFToCSV.prompt=Choose page to extract table
 PDFToCSV.submit=Extract
 
 #split-by-size-or-count
+split-by-size-or-count.title=Split PDF by Size or Count
 split-by-size-or-count.header=Split PDF by Size or Count
 split-by-size-or-count.type.label=Select Split Type
 split-by-size-or-count.type.size=By Size

src/main/resources/messages_es_ES.properties

@@ -413,6 +413,7 @@ BookToPDF.tags=Book,Comic,Calibre,Convert,manga,amazon,kindle
 ###########################
 #login
 login.title=Iniciar sesión
+login.header=Iniciar sesión
 login.signin=Iniciar sesión
 login.rememberme=Recordarme
 login.invalid=Nombre de usuario o contraseña erróneos.
@@ -951,6 +952,7 @@ PDFToCSV.prompt=Elija una página para extraer la tabla
 PDFToCSV.submit=Extraer
 
 #split-by-size-or-count
+split-by-size-or-count.title=Split PDF by Size or Count
 split-by-size-or-count.header=Dividir PDF por tamaño o número
 split-by-size-or-count.type.label=Seleccionar tipo de división
 split-by-size-or-count.type.size=Por tamaño

src/main/resources/messages_eu_ES.properties

@@ -413,6 +413,7 @@ BookToPDF.tags=Book,Comic,Calibre,Convert,manga,amazon,kindle
 ###########################
 #login
 login.title=Saioa hasi
+login.header=Saioa hasi
 login.signin=Saioa hasi
 login.rememberme=Oroitu nazazu
 login.invalid=Okerreko erabiltzaile izena edo pasahitza.
@@ -951,6 +952,7 @@ PDFToCSV.prompt=Choose page to extract table
 PDFToCSV.submit=Extracto
 
 #split-by-size-or-count
+split-by-size-or-count.title=Split PDF by Size or Count
 split-by-size-or-count.header=Split PDF by Size or Count
 split-by-size-or-count.type.label=Select Split Type
 split-by-size-or-count.type.size=By Size

src/main/resources/messages_fr_FR.properties

@@ -413,6 +413,7 @@ BookToPDF.tags=Book,Comic,Calibre,Convert,manga,amazon,kindle
 ###########################
 #login
 login.title=Connexion
+login.header=Connexion
 login.signin=Connexion
 login.rememberme=Se souvenir de moi
 login.invalid=Nom d\u2019utilisateur ou mot de passe invalide.
@@ -951,6 +952,7 @@ PDFToCSV.prompt=Choisir la page pour en extraire le tableau
 PDFToCSV.submit=Extrait
 
 #split-by-size-or-count
+split-by-size-or-count.title=Séparer le PDF par taille ou par nombre
 split-by-size-or-count.header=Séparer le PDF par taille ou par nombre
 split-by-size-or-count.type.label=Sélectionner le type de division
 split-by-size-or-count.type.size=Par taille

src/main/resources/messages_hi_IN.properties

@@ -413,6 +413,7 @@ BookToPDF.tags=Book,Comic,Calibre,Convert,manga,amazon,kindle
 ###########################
 #login
 login.title=साइन इन करें
+login.header=साइन इन करें
 login.signin=साइन इन करें
 login.rememberme=मुझे याद रखें
 login.invalid=अमान्य उपयोगकर्ता नाम या पासवर्ड।
@@ -951,6 +952,7 @@ PDFToCSV.prompt=टेबल निकालने के लिए पृष्
 PDFToCSV.submit=निकालें
 
 #split-by-size-or-count
+split-by-size-or-count.title=आकार या गणना द्वारा PDF को विभाजित करें
 split-by-size-or-count.header=आकार या गणना द्वारा PDF को विभाजित करें
 split-by-size-or-count.type.label=स्प्लिट प्रकार चुनें
 split-by-size-or-count.type.size=आकार द्वारा

src/main/resources/messages_hu_HU.properties

@@ -413,6 +413,7 @@ BookToPDF.tags=Book,Comic,Calibre,Convert,manga,amazon,kindle
 ###########################
 #login
 login.title=Bejelentkezés
+login.header=Bejelentkezés
 login.signin=Bejelentkezés
 login.rememberme=Emlékezz rám
 login.invalid=Érvénytelen felhasználónév vagy jelszó!
@@ -951,6 +952,7 @@ PDFToCSV.prompt=Válassza ki az oldalt a táblázat kinyeréséhez
 PDFToCSV.submit=Kinyerés
 
 #split-by-size-or-count
+split-by-size-or-count.title=PDF felosztása méret vagy oldalszám alapján
 split-by-size-or-count.header=PDF felosztása méret vagy oldalszám alapján
 split-by-size-or-count.type.label=Válassza ki a felosztás típusát
 split-by-size-or-count.type.size=Méret alapján

src/main/resources/messages_id_ID.properties

@@ -413,6 +413,7 @@ BookToPDF.tags=Book,Comic,Calibre,Convert,manga,amazon,kindle
 ###########################
 #login
 login.title=Masuk
+login.header=Masuk
 login.signin=Masuk
 login.rememberme=Ingat saya
 login.invalid=Nama pengguna atau kata sandi tidak valid.
@@ -951,6 +952,7 @@ PDFToCSV.prompt=Pilih halaman untuk mengambil tabel
 PDFToCSV.submit=Ektraksi
 
 #split-by-size-or-count
+split-by-size-or-count.title=Pisahkan PDF berdasarkan ukuran atau jumlah
 split-by-size-or-count.header=Pisahkan PDF berdasarkan ukuran atau jumlah
 split-by-size-or-count.type.label=Pilih Tipe Split
 split-by-size-or-count.type.size=Berdasarkan Ukuran

src/main/resources/messages_it_IT.properties

@@ -110,7 +110,7 @@ settings.accountSettings=Impostazioni Account
 
 changeCreds.title=Cambia credenziali
 changeCreds.header=Aggiorna i dettagli del tuo account
-changeCreds.changePassword=You are using default login credentials. Please enter a new password
+changeCreds.changePassword=Stai utilizzando le credenziali di accesso predefinite. Inserisci una nuova password
 changeCreds.newUsername=Nuovo nome utente
 changeCreds.oldPassword=Password attuale
 changeCreds.newPassword=Nuova Password
@@ -413,6 +413,7 @@ BookToPDF.tags=Libro,fumetto,calibre,conversione,manga,amazon,kindle
 ###########################
 #login
 login.title=Accedi
+login.header=Accedi
 login.signin=Accedi
 login.rememberme=Ricordami
 login.invalid=Nome utente o password errati.
@@ -951,6 +952,7 @@ PDFToCSV.prompt=Scegli la pagina per estrarre la tabella
 PDFToCSV.submit=Estrai
 
 #split-by-size-or-count
+split-by-size-or-count.title=Dividi il PDF per dimensione o numero
 split-by-size-or-count.header=Dividi il PDF per dimensione o numero
 split-by-size-or-count.type.label=Seleziona il tipo di divisione
 split-by-size-or-count.type.size=Per dimensione

src/main/resources/messages_ja_JP.properties

@@ -413,6 +413,7 @@ BookToPDF.tags=Book,Comic,Calibre,Convert,manga,amazon,kindle
 ###########################
 #login
 login.title=サインイン
+login.header=サインイン
 login.signin=サインイン
 login.rememberme=サインイン状態を記憶する
 login.invalid=ユーザー名かパスワードが無効です。
@@ -951,6 +952,7 @@ PDFToCSV.prompt=表を抽出するページを選択
 PDFToCSV.submit=変換
 
 #split-by-size-or-count
+split-by-size-or-count.title=サイズまたは数で分割
 split-by-size-or-count.header=サイズまたは数で分割
 split-by-size-or-count.type.label=分割タイプの選択
 split-by-size-or-count.type.size=サイズ

src/main/resources/messages_ko_KR.properties

@@ -413,6 +413,7 @@ BookToPDF.tags=Book,Comic,Calibre,Convert,manga,amazon,kindle
 ###########################
 #login
 login.title=로그인
+login.header=로그인
 login.signin=로그인
 login.rememberme=로그인 유지
 login.invalid=사용자 이름이나 비밀번호가 틀립니다.
@@ -951,6 +952,7 @@ PDFToCSV.prompt=Choose page to extract table
 PDFToCSV.submit=??
 
 #split-by-size-or-count
+split-by-size-or-count.title=Split PDF by Size or Count
 split-by-size-or-count.header=Split PDF by Size or Count
 split-by-size-or-count.type.label=Select Split Type
 split-by-size-or-count.type.size=By Size

src/main/resources/messages_nl_NL.properties

@@ -413,6 +413,7 @@ BookToPDF.tags=Book,Comic,Calibre,Convert,manga,amazon,kindle
 ###########################
 #login
 login.title=Inloggen
+login.header=Inloggen
 login.signin=Inloggen
 login.rememberme=Onthoud mij
 login.invalid=Ongeldige gebruikersnaam of wachtwoord.
@@ -951,6 +952,7 @@ PDFToCSV.prompt=Kies pagina om tabel te extraheren
 PDFToCSV.submit=Extraheren
 
 #split-by-size-or-count
+split-by-size-or-count.title=PDF splitsen op grootte of aantal
 split-by-size-or-count.header=PDF splitsen op grootte of aantal
 split-by-size-or-count.type.label=Selecteer splits type
 split-by-size-or-count.type.size=Op grootte

src/main/resources/messages_pl_PL.properties

@@ -413,6 +413,7 @@ BookToPDF.tags=Book,Comic,Calibre,Convert,manga,amazon,kindle
 ###########################
 #login
 login.title=Sign in
+login.header=Sign in
 login.signin=Sign in
 login.rememberme=Remember me
 login.invalid=Invalid username or password.
@@ -951,6 +952,7 @@ PDFToCSV.prompt=Choose page to extract table
 PDFToCSV.submit=Wyci?g
 
 #split-by-size-or-count
+split-by-size-or-count.title=Split PDF by Size or Count
 split-by-size-or-count.header=Split PDF by Size or Count
 split-by-size-or-count.type.label=Select Split Type
 split-by-size-or-count.type.size=By Size

src/main/resources/messages_pt_BR.properties

@@ -413,6 +413,7 @@ BookToPDF.tags=Book,Comic,Calibre,Convert,manga,amazon,kindle
 ###########################
 #login
 login.title=Sign in
+login.header=Sign in
 login.signin=Sign in
 login.rememberme=Remember me
 login.invalid=Invalid username or password.
@@ -951,6 +952,7 @@ PDFToCSV.prompt=Choose page to extract table
 PDFToCSV.submit=Eztenna
 
 #split-by-size-or-count
+split-by-size-or-count.title=Split PDF by Size or Count
 split-by-size-or-count.header=Split PDF by Size or Count
 split-by-size-or-count.type.label=Select Split Type
 split-by-size-or-count.type.size=By Size

src/main/resources/messages_pt_PT.properties

@@ -413,6 +413,7 @@ BookToPDF.tags=Book,Comic,Calibre,Convert,manga,amazon,kindle
 ###########################
 #login
 login.title=Aceder
+login.header=Aceder
 login.signin=Aceder
 login.rememberme=Lembrar dados
 login.invalid=Utilizador ou senha inválidos.
@@ -951,6 +952,7 @@ PDFToCSV.prompt=Escolha a página para extrair a tabela
 PDFToCSV.submit=Eztenna
 
 #split-by-size-or-count
+split-by-size-or-count.title=Dividir o PDF por tamanho, número de páginas ou número de documentos
 split-by-size-or-count.header=Dividir o PDF por tamanho, número de páginas ou número de documentos
 split-by-size-or-count.type.label=Seleccione o tipo de divisão
 split-by-size-or-count.type.size=Por Tamanho

src/main/resources/messages_ro_RO.properties

@@ -413,6 +413,7 @@ BookToPDF.tags=Book,Comic,Calibre,Convert,manga,amazon,kindle
 ###########################
 #login
 login.title=Sign in
+login.header=Sign in
 login.signin=Sign in
 login.rememberme=Remember me
 login.invalid=Invalid username or password.
@@ -951,6 +952,7 @@ PDFToCSV.prompt=Choose page to extract table
 PDFToCSV.submit=Extrage
 
 #split-by-size-or-count
+split-by-size-or-count.title=Split PDF by Size or Count
 split-by-size-or-count.header=Split PDF by Size or Count
 split-by-size-or-count.type.label=Select Split Type
 split-by-size-or-count.type.size=By Size

src/main/resources/messages_ru_RU.properties

@@ -413,6 +413,7 @@ BookToPDF.tags=Book,Comic,Calibre,Convert,manga,amazon,kindle
 ###########################
 #login
 login.title=Sign in
+login.header=Sign in
 login.signin=Sign in
 login.rememberme=Remember me
 login.invalid=Invalid username or password.
@@ -951,6 +952,7 @@ PDFToCSV.prompt=Choose page to extract table
 PDFToCSV.submit=???????
 
 #split-by-size-or-count
+split-by-size-or-count.title=Split PDF by Size or Count
 split-by-size-or-count.header=Split PDF by Size or Count
 split-by-size-or-count.type.label=Select Split Type
 split-by-size-or-count.type.size=By Size

src/main/resources/messages_sr_LATN_RS.properties

@@ -413,6 +413,7 @@ BookToPDF.tags=Book,Comic,Calibre,Convert,manga,amazon,kindle
 ###########################
 #login
 login.title=Prijavite se
+login.header=Prijavite se
 login.signin=Prijavite se
 login.rememberme=Zapamti me
 login.invalid=Neispravno korisničko ime ili lozinka.
@@ -951,6 +952,7 @@ PDFToCSV.prompt=Izaberite stranicu za ekstrakciju tabele
 PDFToCSV.submit=Izvuci
 
 #split-by-size-or-count
+split-by-size-or-count.title=Razdvoji PDF po veličini ili broju
 split-by-size-or-count.header=Razdvoji PDF po veličini ili broju
 split-by-size-or-count.type.label=Izaberite tip razdvajanja
 split-by-size-or-count.type.size=Po veličini

src/main/resources/messages_sv_SE.properties

@@ -413,6 +413,7 @@ BookToPDF.tags=Book,Comic,Calibre,Convert,manga,amazon,kindle
 ###########################
 #login
 login.title=Sign in
+login.header=Sign in
 login.signin=Sign in
 login.rememberme=Remember me
 login.invalid=Invalid username or password.
@@ -951,6 +952,7 @@ PDFToCSV.prompt=Choose page to extract table
 PDFToCSV.submit=Navvit
 
 #split-by-size-or-count
+split-by-size-or-count.title=Split PDF by Size or Count
 split-by-size-or-count.header=Split PDF by Size or Count
 split-by-size-or-count.type.label=Select Split Type
 split-by-size-or-count.type.size=By Size

src/main/resources/messages_tr_TR.properties

@@ -413,6 +413,7 @@ BookToPDF.tags=Book,Comic,Calibre,Convert,manga,amazon,kindle
 ###########################
 #login
 login.title=Giriş Yap
+login.header=Giriş Yap
 login.signin=Giriş Yap
 login.rememberme=Beni hatırla
 login.invalid=Geçersiz kullanıcı adı veya şifre.
@@ -951,6 +952,7 @@ PDFToCSV.prompt=Choose page to extract table
 PDFToCSV.submit=Extract
 
 #split-by-size-or-count
+split-by-size-or-count.title=Split PDF by Size or Count
 split-by-size-or-count.header=Split PDF by Size or Count
 split-by-size-or-count.type.label=Select Split Type
 split-by-size-or-count.type.size=By Size

src/main/resources/messages_zh_CN.properties

@@ -413,6 +413,7 @@ BookToPDF.tags=Book,Comic,Calibre,Convert,manga,amazon,kindle
 ###########################
 #login
 login.title=登录
+login.header=登录
 login.signin=登录
 login.rememberme=记住我
 login.invalid=用户名或密码无效。
@@ -951,6 +952,7 @@ PDFToCSV.prompt=选择需要提取表格的页面
 PDFToCSV.submit=提取
 
 #split-by-size-or-count
+split-by-size-or-count.title=按照大小或数目拆分PDF
 split-by-size-or-count.header=按照大小或数目拆分PDF
 split-by-size-or-count.type.label=选择拆分类型
 split-by-size-or-count.type.size=按照大小

src/main/resources/messages_zh_TW.properties

@@ -413,6 +413,7 @@ BookToPDF.tags=Book,Comic,Calibre,Convert,manga,amazon,kindle
 ###########################
 #login
 login.title=登入
+login.header=登入
 login.signin=登入
 login.rememberme=記住我
 login.invalid=使用者名稱或密碼無效。
@@ -951,6 +952,7 @@ PDFToCSV.prompt=選擇要提取表格的頁面
 PDFToCSV.submit=提取
 
 #split-by-size-or-count
+split-by-size-or-count.title=依大小或數量分割 PDF
 split-by-size-or-count.header=依大小或數量分割 PDF
 split-by-size-or-count.type.label=選擇分割類型
 split-by-size-or-count.type.size=依大小

src/main/resources/static/js/multitool/PdfContainer.js

@@ -179,7 +179,9 @@ class PdfContainer {
 
   rotateAll(deg) {
     for (var i = 0; i < this.pagesContainer.childNodes.length; i++) {
-      const img = this.pagesContainer.childNodes[i].querySelector("img");
+      const child = this.pagesContainer.children[i];
+      if (!child) continue;
+      const img = child.querySelector("img");
       if (!img) continue;
       this.rotateElement(img, deg);
     }

src/test/java/stirling/software/SPDF/utils/GeneralUtilsTest.java

@@ -0,0 +1,105 @@
+package stirling.software.SPDF.utils;
+
+import static org.junit.jupiter.api.Assertions.*;
+import org.junit.jupiter.api.Test;
+import java.util.List;
+
+
+public class GeneralUtilsTest {
+
+	 
+
+	    @Test
+	    void testParsePageListWithAll() {
+	        List<Integer> result = GeneralUtils.parsePageList(new String[]{"all"}, 5, false);
+	        assertEquals(List.of(0, 1, 2, 3, 4), result, "'All' keyword should return all pages.");
+	    }
+	    
+	    @Test
+	    void testParsePageListWithAllOneBased() {
+	        List<Integer> result = GeneralUtils.parsePageList(new String[]{"all"}, 5, true);
+	        assertEquals(List.of(1, 2, 3, 4, 5), result, "'All' keyword should return all pages.");
+	    }
+	    
+	    @Test
+	    void nFunc() {
+	        List<Integer> result = GeneralUtils.parsePageList(new String[]{"n"}, 5, true);
+	        assertEquals(List.of(1, 2, 3, 4, 5), result, "'n' keyword should return all pages.");
+	    }
+	    
+	    @Test
+	    void nFuncAdvanced() {
+	        List<Integer> result = GeneralUtils.parsePageList(new String[]{"4n"}, 9, true);
+	        //skip 0 as not valid
+	        assertEquals(List.of(4,8), result, "'All' keyword should return all pages.");
+	    }
+
+	    @Test
+	    void nFuncAdvancedZero() {
+	        List<Integer> result = GeneralUtils.parsePageList(new String[]{"4n"}, 9, false);
+	        //skip 0 as not valid
+	        assertEquals(List.of(3,7), result, "'All' keyword should return all pages.");
+	    }
+	    
+	    @Test
+	    void nFuncAdvanced2() {
+	        List<Integer> result = GeneralUtils.parsePageList(new String[]{"4n-1"}, 9, true);
+	        // skip -1 as not valid
+	        assertEquals(List.of(3,7), result, "4n-1 should do (0-1), (4-1), (8-1)");
+	    }
+	    
+	    @Test
+	    void nFuncAdvanced3() {
+	        List<Integer> result = GeneralUtils.parsePageList(new String[]{"4n+1"}, 9, true);
+	        assertEquals(List.of(1,5,9), result, "'All' keyword should return all pages.");
+	    }
+	    
+	    
+	    @Test
+	    void nFuncAdvanced4() {
+	        List<Integer> result = GeneralUtils.parsePageList(new String[]{"3+2n"}, 9, true);
+	        assertEquals(List.of(3,5,7,9), result, "'All' keyword should return all pages.");
+	    }
+	    
+	    @Test
+	    void nFuncAdvancedZerobased() {
+	        List<Integer> result = GeneralUtils.parsePageList(new String[]{"4n"}, 9, false);
+	        assertEquals(List.of(3,7), result, "'All' keyword should return all pages.");
+	    }
+
+	    @Test
+	    void nFuncAdvanced2Zerobased() {
+	        List<Integer> result = GeneralUtils.parsePageList(new String[]{"4n-1"}, 9, false);
+	        assertEquals(List.of(2,6), result, "'All' keyword should return all pages.");
+	    }
+	    @Test
+	    void testParsePageListWithRangeOneBasedOutput() {
+	        List<Integer> result = GeneralUtils.parsePageList(new String[]{"1-3"}, 5, true);
+	        assertEquals(List.of(1, 2, 3), result, "Range should be parsed correctly.");
+	    }
+
+	    
+	    @Test
+	    void testParsePageListWithRangeZeroBaseOutput() {
+	        List<Integer> result = GeneralUtils.parsePageList(new String[]{"1-3"}, 5, false);
+	        assertEquals(List.of(0, 1, 2), result, "Range should be parsed correctly.");
+	    }
+	    
+	    
+	    @Test
+	    void testParsePageListWithRangeOneBasedOutputFull() {
+	        List<Integer> result = GeneralUtils.parsePageList(new String[]{"1,3,7-8"}, 8, true);
+	        assertEquals(List.of(1, 3, 7,8), result, "Range should be parsed correctly.");
+	    }
+
+	    @Test
+	    void testParsePageListWithRangeOneBasedOutputFullOutOfRange() {
+	        List<Integer> result = GeneralUtils.parsePageList(new String[]{"1,3,7-8"}, 5, true);
+	        assertEquals(List.of(1, 3), result, "Range should be parsed correctly.");
+	    }
+	    @Test
+	    void testParsePageListWithRangeZeroBaseOutputFull() {
+	        List<Integer> result = GeneralUtils.parsePageList(new String[]{"1,3,7-8"}, 8, false);
+	        assertEquals(List.of(0, 2, 6,7), result, "Range should be parsed correctly.");
+	    }
+}

test.sh

@@ -18,7 +18,8 @@ check_health() {
 		fi
 	done
 	echo -e "\n$service_name is healthy!"
-
+	echo "Printing logs for $service_name:"
+    docker logs "$service_name"
     return 0
 }