UI: settings show/hide update display (#1072)

* UI: settings show/hide update display

This PR replaces the PR #1003

In this PR, the visual for available update is added to the foreground.

There are new settings to generally show/hide the update display, and only administrators receive the update display.

* change to `Bean`

* Update AppUpdateShowService.java

* add update message

* revision service

* change shouldShow

* Update githubVersion.js

* rm folder

* Update AppUpdateService.java

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

@@ -0,0 +1,25 @@
+package stirling.software.SPDF.config;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Scope;
+import org.springframework.stereotype.Service;
+
+import stirling.software.SPDF.model.ApplicationProperties;
+
+@Service
+class AppUpdateService {
+
+    @Autowired private ApplicationProperties applicationProperties;
+
+    @Autowired(required = false)
+    ShowAdminInterface showAdmin;
+
+    @Bean(name = "shouldShow")
+    @Scope("request")
+    public boolean shouldShow() {
+        boolean showUpdate = applicationProperties.getSystem().getShowUpdate();
+        boolean showAdminResult = (showAdmin != null) ? showAdmin.getShowUpdateOnlyAdmins() : true;
+        return showUpdate && showAdminResult;
+    }
+}

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

@@ -0,0 +1,7 @@
+package stirling.software.SPDF.config;
+
+public interface ShowAdminInterface {
+    default boolean getShowUpdateOnlyAdmins() {
+        return true;
+    }
+}

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

@@ -0,0 +1,46 @@
+package stirling.software.SPDF.config.security;
+
+import java.util.Optional;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.security.core.Authentication;
+import org.springframework.security.core.context.SecurityContextHolder;
+import org.springframework.stereotype.Service;
+
+import stirling.software.SPDF.config.ShowAdminInterface;
+import stirling.software.SPDF.model.ApplicationProperties;
+import stirling.software.SPDF.model.User;
+import stirling.software.SPDF.repository.UserRepository;
+
+@Service
+class AppUpdateAuthService implements ShowAdminInterface {
+
+    @Autowired private UserRepository userRepository;
+    @Autowired private ApplicationProperties applicationProperties;
+
+    public boolean getShowUpdateOnlyAdmins() {
+        boolean showUpdate = applicationProperties.getSystem().getShowUpdate();
+        if (!showUpdate) {
+            return showUpdate;
+        }
+
+        boolean showUpdateOnlyAdmin = applicationProperties.getSystem().getShowUpdateOnlyAdmin();
+
+        Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
+
+        if (authentication == null || !authentication.isAuthenticated()) {
+            return !showUpdateOnlyAdmin;
+        }
+
+        if (authentication.getName().equalsIgnoreCase("anonymousUser")) {
+            return !showUpdateOnlyAdmin;
+        }
+
+        Optional<User> user = userRepository.findByUsername(authentication.getName());
+        if (user.isPresent() && showUpdateOnlyAdmin) {
+            return "ROLE_ADMIN".equals(user.get().getRolesAsString());
+        }
+
+        return showUpdate;
+    }
+}

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

@@ -17,6 +17,7 @@ import io.swagger.v3.oas.annotations.tags.Tag;
 @Controller
 @Tag(name = "Misc", description = "Miscellaneous APIs")
 public class OtherWebController {
+
     @GetMapping("/compress-pdf")
     @Hidden
     public String compressPdfForm(Model model) {

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

@@ -210,6 +210,24 @@ public class ApplicationProperties {
         private String rootURIPath;
         private String customStaticFilePath;
         private Integer maxFileSize;
+        private boolean showUpdate;
+        private Boolean showUpdateOnlyAdmin;
+
+        public boolean getShowUpdateOnlyAdmin() {
+            return showUpdateOnlyAdmin;
+        }
+
+        public void setShowUpdateOnlyAdmin(boolean showUpdateOnlyAdmin) {
+            this.showUpdateOnlyAdmin = showUpdateOnlyAdmin;
+        }
+
+        public boolean getShowUpdate() {
+            return showUpdate;
+        }
+
+        public void setShowUpdate(boolean showUpdate) {
+            this.showUpdate = showUpdate;
+        }
 
         private Boolean enableAlphaFunctionality;
 
@@ -275,6 +293,10 @@ public class ApplicationProperties {
                     + maxFileSize
                     + ", enableAlphaFunctionality="
                     + enableAlphaFunctionality
+                    + ", showUpdate="
+                    + showUpdate
+                    + ", showUpdateOnlyAdmin="
+                    + showUpdateOnlyAdmin
                     + "]";
         }
     }