From 85f5cccf04482c7d3ea61d9c1ef8171964a272f6 Mon Sep 17 00:00:00 2001 From: Anthony Stirling <77850077+Frooodle@users.noreply.github.com> Date: Tue, 29 Jul 2025 13:02:02 +0100 Subject: [PATCH] V2 settings api (Added to V1) (#4015) # Description of Changes --- ## Checklist ### General - [ ] I have read the [Contribution Guidelines](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/CONTRIBUTING.md) - [ ] I have read the [Stirling-PDF Developer Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md) (if applicable) - [ ] I have read the [How to add new languages to Stirling-PDF](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md) (if applicable) - [ ] I have performed a self-review of my own code - [ ] My changes generate no new warnings ### Documentation - [ ] I have updated relevant docs on [Stirling-PDF's doc repo](https://github.com/Stirling-Tools/Stirling-Tools.github.io/blob/main/docs/) (if functionality has heavily changed) - [ ] I have read the section [Add New Translation Tags](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md#add-new-translation-tags) (for new translation tags only) ### UI Changes (if applicable) - [ ] Screenshots or videos demonstrating the UI changes are attached (e.g., as comments or direct attachments in the PR) ### Testing (if applicable) - [ ] I have tested my changes locally. Refer to the [Testing Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md#6-testing) for more details. --------- Co-authored-by: a Co-authored-by: pixeebot[bot] <104101892+pixeebot[bot]@users.noreply.github.com> --- .gitignore | 8 +- .../common/model/ApplicationProperties.java | 48 +- .../software/common/util/GeneralUtils.java | 477 ++++++++++++- .../SPDF/config/CleanUrlInterceptor.java | 8 +- .../SPDF/config/EndpointConfiguration.java | 1 - .../api/AdminSettingsController.java | 625 ++++++++++++++++++ .../model/api/admin/SettingValueResponse.java | 22 + .../api/admin/UpdateSettingValueRequest.java | 16 + .../api/admin/UpdateSettingsRequest.java | 23 + 9 files changed, 1214 insertions(+), 14 deletions(-) create mode 100644 app/proprietary/src/main/java/stirling/software/proprietary/security/controller/api/AdminSettingsController.java create mode 100644 app/proprietary/src/main/java/stirling/software/proprietary/security/model/api/admin/SettingValueResponse.java create mode 100644 app/proprietary/src/main/java/stirling/software/proprietary/security/model/api/admin/UpdateSettingValueRequest.java create mode 100644 app/proprietary/src/main/java/stirling/software/proprietary/security/model/api/admin/UpdateSettingsRequest.java diff --git a/.gitignore b/.gitignore index 105ddec3c..6ebd87c35 100644 --- a/.gitignore +++ b/.gitignore @@ -124,10 +124,10 @@ SwaggerDoc.json *.tar.gz *.rar *.db -/build -/app/core/build -/app/common/build -/app/proprietary/build +build +app/core/build +app/common/build +app/proprietary/build common/build proprietary/build stirling-pdf/build diff --git a/app/common/src/main/java/stirling/software/common/model/ApplicationProperties.java b/app/common/src/main/java/stirling/software/common/model/ApplicationProperties.java index 91b328759..c128a1c1c 100644 --- a/app/common/src/main/java/stirling/software/common/model/ApplicationProperties.java +++ b/app/common/src/main/java/stirling/software/common/model/ApplicationProperties.java @@ -25,6 +25,9 @@ import org.springframework.core.io.Resource; import org.springframework.core.io.support.EncodedResource; import org.springframework.stereotype.Component; +import com.fasterxml.jackson.annotation.JsonIgnore; +import com.fasterxml.jackson.annotation.JsonProperty; + import lombok.Data; import lombok.Getter; import lombok.Setter; @@ -58,7 +61,10 @@ public class ApplicationProperties { private Mail mail = new Mail(); private Premium premium = new Premium(); + + @JsonIgnore // Deprecated - completely hidden from JSON serialization private EnterpriseEdition enterpriseEdition = new EnterpriseEdition(); + private AutoPipeline autoPipeline = new AutoPipeline(); private ProcessExecutor processExecutor = new ProcessExecutor(); @@ -168,14 +174,27 @@ public class ApplicationProperties { private Boolean autoCreateUser = false; private Boolean blockRegistration = false; private String registrationId = "stirling"; - @ToString.Exclude private String idpMetadataUri; + + @ToString.Exclude + @JsonProperty("idpMetadataUri") + private String idpMetadataUri; + private String idpSingleLogoutUrl; private String idpSingleLoginUrl; private String idpIssuer; - private String idpCert; - @ToString.Exclude private String privateKey; - @ToString.Exclude private String spCert; + @JsonProperty("idpCert") + private String idpCert; + + @ToString.Exclude + @JsonProperty("privateKey") + private String privateKey; + + @ToString.Exclude + @JsonProperty("spCert") + private String spCert; + + @JsonIgnore public InputStream getIdpMetadataUri() throws IOException { if (idpMetadataUri.startsWith("classpath:")) { return new ClassPathResource(idpMetadataUri.substring("classpath".length())) @@ -192,6 +211,7 @@ public class ApplicationProperties { } } + @JsonIgnore public Resource getSpCert() { if (spCert == null) return null; if (spCert.startsWith("classpath:")) { @@ -201,6 +221,7 @@ public class ApplicationProperties { } } + @JsonIgnore public Resource getIdpCert() { if (idpCert == null) return null; if (idpCert.startsWith("classpath:")) { @@ -210,6 +231,7 @@ public class ApplicationProperties { } } + @JsonIgnore public Resource getPrivateKey() { if (privateKey.startsWith("classpath:")) { return new ClassPathResource(privateKey.substring("classpath:".length())); @@ -321,8 +343,12 @@ public class ApplicationProperties { @Data public static class TempFileManagement { + @JsonProperty("baseTmpDir") private String baseTmpDir = ""; + + @JsonProperty("libreofficeDir") private String libreofficeDir = ""; + private String systemTempDir = ""; private String prefix = "stirling-pdf-"; private long maxAgeHours = 24; @@ -330,12 +356,14 @@ public class ApplicationProperties { private boolean startupCleanup = true; private boolean cleanupSystemTemp = false; + @JsonIgnore public String getBaseTmpDir() { return baseTmpDir != null && !baseTmpDir.isEmpty() ? baseTmpDir : java.lang.System.getProperty("java.io.tmpdir") + "/stirling-pdf"; } + @JsonIgnore public String getLibreofficeDir() { return libreofficeDir != null && !libreofficeDir.isEmpty() ? libreofficeDir @@ -611,12 +639,24 @@ public class ApplicationProperties { @Data public static class TimeoutMinutes { + @JsonProperty("libreOfficetimeoutMinutes") private long libreOfficeTimeoutMinutes; + + @JsonProperty("pdfToHtmltimeoutMinutes") private long pdfToHtmlTimeoutMinutes; + + @JsonProperty("pythonOpenCvtimeoutMinutes") private long pythonOpenCvTimeoutMinutes; + + @JsonProperty("weasyPrinttimeoutMinutes") private long weasyPrintTimeoutMinutes; + + @JsonProperty("installApptimeoutMinutes") private long installAppTimeoutMinutes; + + @JsonProperty("calibretimeoutMinutes") private long calibreTimeoutMinutes; + private long tesseractTimeoutMinutes; private long qpdfTimeoutMinutes; private long ghostscriptTimeoutMinutes; diff --git a/app/common/src/main/java/stirling/software/common/util/GeneralUtils.java b/app/common/src/main/java/stirling/software/common/util/GeneralUtils.java index a164faec2..e96e4e5cf 100644 --- a/app/common/src/main/java/stirling/software/common/util/GeneralUtils.java +++ b/app/common/src/main/java/stirling/software/common/util/GeneralUtils.java @@ -4,7 +4,11 @@ import java.io.File; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStream; +import java.lang.management.ManagementFactory; import java.net.*; +import java.nio.channels.FileChannel; +import java.nio.channels.FileLock; +import java.nio.channels.OverlappingFileLockException; import java.nio.charset.StandardCharsets; import java.nio.file.*; import java.nio.file.attribute.BasicFileAttributes; @@ -15,6 +19,9 @@ import java.util.Enumeration; import java.util.List; import java.util.Locale; import java.util.UUID; +import java.util.concurrent.ConcurrentHashMap; +import java.util.concurrent.TimeUnit; +import java.util.concurrent.locks.ReentrantReadWriteLock; import org.springframework.core.io.ClassPathResource; import org.springframework.core.io.Resource; @@ -37,6 +44,33 @@ public class GeneralUtils { private static final List DEFAULT_VALID_SCRIPTS = List.of("png_to_webp.py", "split_photos.py"); + // Concurrency control for settings file operations + private static final ReentrantReadWriteLock settingsLock = + new ReentrantReadWriteLock(true); // fair locking + private static volatile String lastSettingsHash = null; + + // Lock timeout configuration + private static final long LOCK_TIMEOUT_SECONDS = 30; // Maximum time to wait for locks + private static final long FILE_LOCK_TIMEOUT_MS = 1000; // File lock timeout + + // Track active file locks for diagnostics + private static final ConcurrentHashMap activeLocks = new ConcurrentHashMap<>(); + + // Configuration flag for force bypass mode + private static final boolean FORCE_BYPASS_EXTERNAL_LOCKS = + Boolean.parseBoolean( + System.getProperty("stirling.settings.force-bypass-locks", "true")); + + // Initialize settings hash on first access + static { + try { + lastSettingsHash = calculateSettingsHash(); + } catch (Exception e) { + log.warn("Could not initialize settings hash: {}", e.getMessage()); + lastSettingsHash = ""; + } + } + public static File convertMultipartFileToFile(MultipartFile multipartFile) throws IOException { String customTempDir = System.getenv("STIRLING_TEMPFILES_DIRECTORY"); if (customTempDir == null || customTempDir.isEmpty()) { @@ -397,12 +431,447 @@ public class GeneralUtils { * Internal Implementation Details * *------------------------------------------------------------------------*/ + /** + * Thread-safe method to save a key-value pair to settings file with concurrency control. + * Prevents race conditions and data corruption when multiple threads/admins modify settings. + * + * @param key The setting key in dot notation (e.g., "security.enableCSRF") + * @param newValue The new value to set + * @throws IOException If file operations fail + * @throws IllegalStateException If settings file was modified by another process + */ public static void saveKeyToSettings(String key, Object newValue) throws IOException { - String[] keyArray = key.split("\\."); + // Use timeout to prevent infinite blocking + boolean lockAcquired = false; + try { + lockAcquired = settingsLock.writeLock().tryLock(LOCK_TIMEOUT_SECONDS, TimeUnit.SECONDS); + if (!lockAcquired) { + throw new IOException( + String.format( + "Could not acquire write lock for setting '%s' within %d seconds. " + + "Another admin operation may be in progress or the system may be under heavy load.", + key, LOCK_TIMEOUT_SECONDS)); + } + Path settingsPath = Paths.get(InstallationPathConfig.getSettingsPath()); + + // Get current thread and process info for diagnostics + String currentThread = Thread.currentThread().getName(); + String currentProcess = ManagementFactory.getRuntimeMXBean().getName(); + String lockAttemptInfo = + String.format( + "Thread:%s Process:%s Setting:%s", currentThread, currentProcess, key); + + log.debug( + "Attempting to acquire file lock for setting '{}' from {}", + key, + lockAttemptInfo); + + // Check what locks are currently active + if (!activeLocks.isEmpty()) { + log.debug("Active locks detected: {}", activeLocks); + } + + // Attempt file locking with proper retry logic + long startTime = System.currentTimeMillis(); + int retryCount = 0; + final int maxRetries = (int) (FILE_LOCK_TIMEOUT_MS / 100); // 100ms intervals + + while ((System.currentTimeMillis() - startTime) < FILE_LOCK_TIMEOUT_MS) { + FileChannel channel = null; + FileLock fileLock = null; + + try { + // Open channel and keep it open during lock attempts + channel = + FileChannel.open( + settingsPath, + StandardOpenOption.READ, + StandardOpenOption.WRITE, + StandardOpenOption.CREATE); + + // Try to acquire exclusive lock + fileLock = channel.tryLock(); + + if (fileLock != null) { + // Successfully acquired lock - track it for diagnostics + String lockInfo = + String.format( + "%s acquired at %d", + lockAttemptInfo, System.currentTimeMillis()); + activeLocks.put(settingsPath.toString(), lockInfo); + + // Successfully acquired lock - perform the update + try { + // Validate that we can actually read/write to detect stale locks + if (!Files.isWritable(settingsPath)) { + throw new IOException( + "Settings file is not writable - permissions issue"); + } + + // Perform the actual update + String[] keyArray = key.split("\\."); + YamlHelper settingsYaml = new YamlHelper(settingsPath); + settingsYaml.updateValue(Arrays.asList(keyArray), newValue); + settingsYaml.saveOverride(settingsPath); + + // Update hash after successful write + lastSettingsHash = null; // Will be recalculated on next access + + log.debug( + "Successfully updated setting: {} = {} (attempt {}) by {}", + key, + newValue, + retryCount + 1, + lockAttemptInfo); + return; // Success - exit method + + } finally { + // Remove from active locks tracking + activeLocks.remove(settingsPath.toString()); + + // Ensure file lock is always released + if (fileLock.isValid()) { + fileLock.release(); + } + } + } else { + // Lock not available - log diagnostic info + retryCount++; + log.debug( + "File lock not available for setting '{}', attempt {} of {} by {}. Active locks: {}", + key, + retryCount, + maxRetries, + lockAttemptInfo, + activeLocks.isEmpty() ? "none" : activeLocks); + + // Wait before retry with exponential backoff (100ms, 150ms, 200ms, etc.) + long waitTime = Math.min(100 + (retryCount * 50), 500); + Thread.sleep(waitTime); + } + + } catch (OverlappingFileLockException e) { + // This specific exception means another thread in the same JVM has the lock + retryCount++; + log.debug( + "Overlapping file lock detected for setting '{}', attempt {} of {} by {}. Another thread in this JVM has the lock. Active locks: {}", + key, + retryCount, + maxRetries, + lockAttemptInfo, + activeLocks); + + try { + // Wait before retry with exponential backoff + long waitTime = Math.min(100 + (retryCount * 50), 500); + Thread.sleep(waitTime); + } catch (InterruptedException ie) { + Thread.currentThread().interrupt(); + throw new IOException("Interrupted while waiting for file lock retry", ie); + } + } catch (IOException e) { + // If this is a specific lock contention error, continue retrying + if (e.getMessage() != null + && (e.getMessage().contains("locked") + || e.getMessage().contains("another process") + || e.getMessage().contains("sharing violation"))) { + + retryCount++; + log.debug( + "File lock contention for setting '{}', attempt {} of {} by {}. IOException: {}. Active locks: {}", + key, + retryCount, + maxRetries, + lockAttemptInfo, + e.getMessage(), + activeLocks); + + try { + // Wait before retry with exponential backoff + long waitTime = Math.min(100 + (retryCount * 50), 500); + Thread.sleep(waitTime); + } catch (InterruptedException ie) { + Thread.currentThread().interrupt(); + throw new IOException( + "Interrupted while waiting for file lock retry", ie); + } + } else { + // Different type of IOException - don't retry + throw e; + } + } catch (InterruptedException e) { + Thread.currentThread().interrupt(); + throw new IOException("Interrupted while waiting for file lock", e); + } finally { + // Clean up resources + if (fileLock != null && fileLock.isValid()) { + try { + fileLock.release(); + } catch (IOException e) { + log.warn( + "Failed to release file lock for setting {}: {}", + key, + e.getMessage()); + } + } + if (channel != null && channel.isOpen()) { + try { + channel.close(); + } catch (IOException e) { + log.warn( + "Failed to close file channel for setting {}: {}", + key, + e.getMessage()); + } + } + } + } + + // If we get here, we couldn't acquire the file lock within timeout + // If no internal locks are active, this is likely an external system lock + // Try one final force write attempt if bypass is enabled + if (FORCE_BYPASS_EXTERNAL_LOCKS && activeLocks.isEmpty()) { + log.debug( + "No internal locks detected - attempting force write bypass for setting '{}' due to external system lock (bypass enabled)", + key); + try { + // Attempt direct file write without locking + String[] keyArray = key.split("\\."); + YamlHelper settingsYaml = new YamlHelper(settingsPath); + settingsYaml.updateValue(Arrays.asList(keyArray), newValue); + settingsYaml.saveOverride(settingsPath); + + // Update hash after successful write + lastSettingsHash = null; + + log.debug( + "Force write bypass successful for setting '{}' = {} (external system lock detected)", + key, + newValue); + return; // Success + + } catch (Exception forceWriteException) { + log.error( + "Force write bypass failed for setting '{}': {}", + key, + forceWriteException.getMessage()); + // Fall through to original exception + } + } else if (!FORCE_BYPASS_EXTERNAL_LOCKS && activeLocks.isEmpty()) { + log.debug( + "External system lock detected for setting '{}' but force bypass is disabled (use -Dstirling.settings.force-bypass-locks=true to enable)", + key); + } + + throw new IOException( + String.format( + "Could not acquire file lock for setting '%s' within %d ms by %s. " + + "The settings file may be locked by another process or there may be file system issues. " + + "Final active locks: %s. Force bypass %s", + key, + FILE_LOCK_TIMEOUT_MS, + lockAttemptInfo, + activeLocks, + activeLocks.isEmpty() + ? "attempted but failed" + : "not attempted (internal locks detected)")); + + } catch (InterruptedException e) { + Thread.currentThread().interrupt(); + throw new IOException("Interrupted while waiting for settings lock", e); + } catch (Exception e) { + log.error("Unexpected error updating setting {}: {}", key, e.getMessage(), e); + if (e instanceof IOException) { + throw (IOException) e; + } + throw new IOException("Failed to update settings: " + e.getMessage(), e); + } finally { + if (lockAcquired) { + settingsLock.writeLock().unlock(); + + // Recalculate hash after releasing the write lock + try { + if (lastSettingsHash == null) { + lastSettingsHash = calculateSettingsHash(); + log.debug("Updated settings hash after write operation"); + } + } catch (Exception e) { + log.warn("Failed to update settings hash after write: {}", e.getMessage()); + lastSettingsHash = ""; + } + } + } + } + + /** + * Calculates MD5 hash of the settings file for change detection + * + * @return Hash string, or empty string if file doesn't exist + */ + private static String calculateSettingsHash() throws Exception { Path settingsPath = Paths.get(InstallationPathConfig.getSettingsPath()); - YamlHelper settingsYaml = new YamlHelper(settingsPath); - settingsYaml.updateValue(Arrays.asList(keyArray), newValue); - settingsYaml.saveOverride(settingsPath); + if (!Files.exists(settingsPath)) { + return ""; + } + + boolean lockAcquired = false; + try { + lockAcquired = settingsLock.readLock().tryLock(LOCK_TIMEOUT_SECONDS, TimeUnit.SECONDS); + if (!lockAcquired) { + throw new IOException( + String.format( + "Could not acquire read lock for settings hash calculation within %d seconds. " + + "System may be under heavy load or there may be a deadlock.", + LOCK_TIMEOUT_SECONDS)); + } + + // Use OS-level file locking with proper retry logic + long startTime = System.currentTimeMillis(); + int retryCount = 0; + final int maxRetries = (int) (FILE_LOCK_TIMEOUT_MS / 100); // 100ms intervals + + while ((System.currentTimeMillis() - startTime) < FILE_LOCK_TIMEOUT_MS) { + FileChannel channel = null; + FileLock fileLock = null; + + try { + // Open channel and keep it open during lock attempts + channel = FileChannel.open(settingsPath, StandardOpenOption.READ); + + // Try to acquire shared lock for reading + fileLock = channel.tryLock(0L, Long.MAX_VALUE, true); + + if (fileLock != null) { + // Successfully acquired lock - calculate hash + try { + byte[] fileBytes = Files.readAllBytes(settingsPath); + MessageDigest md = MessageDigest.getInstance("MD5"); + byte[] hashBytes = md.digest(fileBytes); + + StringBuilder sb = new StringBuilder(); + for (byte b : hashBytes) { + sb.append(String.format("%02x", b)); + } + log.debug( + "Successfully calculated settings hash (attempt {})", + retryCount + 1); + return sb.toString(); + } finally { + fileLock.release(); + } + } else { + // Lock not available - log and retry + retryCount++; + log.debug( + "File lock not available for hash calculation, attempt {} of {}", + retryCount, + maxRetries); + + // Wait before retry with exponential backoff + long waitTime = Math.min(100 + (retryCount * 50), 500); + Thread.sleep(waitTime); + } + + } catch (IOException e) { + // If this is a specific lock contention error, continue retrying + if (e.getMessage() != null + && (e.getMessage().contains("locked") + || e.getMessage().contains("another process") + || e.getMessage().contains("sharing violation"))) { + + retryCount++; + log.debug( + "File lock contention for hash calculation, attempt {} of {}: {}", + retryCount, + maxRetries, + e.getMessage()); + + try { + // Wait before retry with exponential backoff + long waitTime = Math.min(100 + (retryCount * 50), 500); + Thread.sleep(waitTime); + } catch (InterruptedException ie) { + Thread.currentThread().interrupt(); + throw new IOException( + "Interrupted while waiting for file lock retry", ie); + } + } else { + // Different type of IOException - don't retry + throw e; + } + } catch (InterruptedException e) { + Thread.currentThread().interrupt(); + throw new IOException("Interrupted while waiting for file lock", e); + } finally { + // Clean up resources + if (fileLock != null && fileLock.isValid()) { + try { + fileLock.release(); + } catch (IOException e) { + log.warn( + "Failed to release file lock for hash calculation: {}", + e.getMessage()); + } + } + if (channel != null && channel.isOpen()) { + try { + channel.close(); + } catch (IOException e) { + log.warn( + "Failed to close file channel for hash calculation: {}", + e.getMessage()); + } + } + } + } + + // If we couldn't get the file lock, throw an exception + throw new IOException( + String.format( + "Could not acquire file lock for settings hash calculation within %d ms. " + + "The settings file may be locked by another process.", + FILE_LOCK_TIMEOUT_MS)); + + } catch (InterruptedException e) { + Thread.currentThread().interrupt(); + throw new IOException( + "Interrupted while waiting for settings read lock for hash calculation", e); + } finally { + if (lockAcquired) { + settingsLock.readLock().unlock(); + } + } + } + + /** + * Thread-safe method to read settings values with proper locking and timeout + * + * @return YamlHelper instance for reading + * @throws IOException If timeout occurs or file operations fail + */ + public static YamlHelper getSettingsReader() throws IOException { + boolean lockAcquired = false; + try { + lockAcquired = settingsLock.readLock().tryLock(LOCK_TIMEOUT_SECONDS, TimeUnit.SECONDS); + if (!lockAcquired) { + throw new IOException( + String.format( + "Could not acquire read lock for settings within %d seconds. " + + "System may be under heavy load or there may be a deadlock.", + LOCK_TIMEOUT_SECONDS)); + } + + Path settingsPath = Paths.get(InstallationPathConfig.getSettingsPath()); + return new YamlHelper(settingsPath); + + } catch (InterruptedException e) { + Thread.currentThread().interrupt(); + throw new IOException("Interrupted while waiting for settings read lock", e); + } finally { + if (lockAcquired) { + settingsLock.readLock().unlock(); + } + } } public static String generateMachineFingerprint() { diff --git a/app/core/src/main/java/stirling/software/SPDF/config/CleanUrlInterceptor.java b/app/core/src/main/java/stirling/software/SPDF/config/CleanUrlInterceptor.java index 088c0c0bf..33a6226fc 100644 --- a/app/core/src/main/java/stirling/software/SPDF/config/CleanUrlInterceptor.java +++ b/app/core/src/main/java/stirling/software/SPDF/config/CleanUrlInterceptor.java @@ -36,9 +36,15 @@ public class CleanUrlInterceptor implements HandlerInterceptor { public boolean preHandle( HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception { + String requestURI = request.getRequestURI(); + + // Skip URL cleaning for API endpoints - they need their own parameter handling + if (requestURI.contains("/api/")) { + return true; + } + String queryString = request.getQueryString(); if (queryString != null && !queryString.isEmpty()) { - String requestURI = request.getRequestURI(); Map allowedParameters = new HashMap<>(); // Keep only the allowed parameters diff --git a/app/core/src/main/java/stirling/software/SPDF/config/EndpointConfiguration.java b/app/core/src/main/java/stirling/software/SPDF/config/EndpointConfiguration.java index a701487e1..dab00a89d 100644 --- a/app/core/src/main/java/stirling/software/SPDF/config/EndpointConfiguration.java +++ b/app/core/src/main/java/stirling/software/SPDF/config/EndpointConfiguration.java @@ -421,7 +421,6 @@ public class EndpointConfiguration { // file-to-pdf has multiple implementations addEndpointAlternative("file-to-pdf", "LibreOffice"); - addEndpointAlternative("file-to-pdf", "Python"); addEndpointAlternative("file-to-pdf", "Unoconvert"); // pdf-to-html and pdf-to-markdown can use either LibreOffice or Pdftohtml diff --git a/app/proprietary/src/main/java/stirling/software/proprietary/security/controller/api/AdminSettingsController.java b/app/proprietary/src/main/java/stirling/software/proprietary/security/controller/api/AdminSettingsController.java new file mode 100644 index 000000000..cf9b1ac55 --- /dev/null +++ b/app/proprietary/src/main/java/stirling/software/proprietary/security/controller/api/AdminSettingsController.java @@ -0,0 +1,625 @@ +package stirling.software.proprietary.security.controller.api; + +import java.io.IOException; +import java.util.Arrays; +import java.util.HashMap; +import java.util.HashSet; +import java.util.Map; +import java.util.Set; +import java.util.concurrent.ConcurrentHashMap; +import java.util.regex.Pattern; + +import org.springframework.http.HttpStatus; +import org.springframework.http.ResponseEntity; +import org.springframework.security.access.prepost.PreAuthorize; +import org.springframework.stereotype.Controller; +import org.springframework.web.bind.annotation.GetMapping; +import org.springframework.web.bind.annotation.PathVariable; +import org.springframework.web.bind.annotation.PutMapping; +import org.springframework.web.bind.annotation.RequestBody; +import org.springframework.web.bind.annotation.RequestMapping; +import org.springframework.web.bind.annotation.RequestParam; +import org.springframework.web.util.HtmlUtils; + +import com.fasterxml.jackson.databind.ObjectMapper; + +import io.swagger.v3.oas.annotations.Operation; +import io.swagger.v3.oas.annotations.responses.ApiResponse; +import io.swagger.v3.oas.annotations.responses.ApiResponses; +import io.swagger.v3.oas.annotations.tags.Tag; + +import jakarta.validation.Valid; + +import lombok.RequiredArgsConstructor; +import lombok.extern.slf4j.Slf4j; + +import stirling.software.common.model.ApplicationProperties; +import stirling.software.common.util.GeneralUtils; +import stirling.software.proprietary.security.model.api.admin.SettingValueResponse; +import stirling.software.proprietary.security.model.api.admin.UpdateSettingValueRequest; +import stirling.software.proprietary.security.model.api.admin.UpdateSettingsRequest; + +@Controller +@Tag(name = "Admin Settings", description = "Admin-only Settings Management APIs") +@RequestMapping("/api/v1/admin/settings") +@RequiredArgsConstructor +@PreAuthorize("hasRole('ROLE_ADMIN')") +@Slf4j +public class AdminSettingsController { + + private final ApplicationProperties applicationProperties; + private final ObjectMapper objectMapper; + + // Track settings that have been modified but not yet applied (require restart) + private static final ConcurrentHashMap pendingChanges = new ConcurrentHashMap<>(); + + // Define specific sensitive field names that contain secret values + private static final Set SENSITIVE_FIELD_NAMES = new HashSet<>(Arrays.asList( + // Passwords + "password", "dbpassword", "mailpassword", "smtppassword", + // OAuth/API secrets + "clientsecret", "apisecret", "secret", + // API tokens + "apikey", "accesstoken", "refreshtoken", "token", + // Specific secret keys (not all keys, and excluding premium.key) + "key", // automaticallyGenerated.key + "enterprisekey", "licensekey" + )); + + + @GetMapping + @Operation( + summary = "Get all application settings", + description = "Retrieve all current application settings. Use includePending=true to include settings that will take effect after restart. Admin access required.") + @ApiResponses( + value = { + @ApiResponse(responseCode = "200", description = "Settings retrieved successfully"), + @ApiResponse( + responseCode = "403", + description = "Access denied - Admin role required") + }) + public ResponseEntity getSettings( + @RequestParam(value = "includePending", defaultValue = "false") boolean includePending) { + log.debug("Admin requested all application settings (includePending={})", includePending); + + // Convert ApplicationProperties to Map + Map settings = objectMapper.convertValue(applicationProperties, Map.class); + + if (includePending && !pendingChanges.isEmpty()) { + // Merge pending changes into the settings map + settings = mergePendingChanges(settings, pendingChanges); + } + + // Mask sensitive fields after merging + Map maskedSettings = maskSensitiveFields(settings); + + return ResponseEntity.ok(maskedSettings); + } + + @GetMapping("/delta") + @Operation( + summary = "Get pending settings changes", + description = + "Retrieve settings that have been modified but not yet applied (require restart). Admin access required.") + @ApiResponses( + value = { + @ApiResponse( + responseCode = "200", + description = "Pending changes retrieved successfully"), + @ApiResponse( + responseCode = "403", + description = "Access denied - Admin role required") + }) + public ResponseEntity getSettingsDelta() { + Map response = new HashMap<>(); + // Mask sensitive fields in pending changes + response.put("pendingChanges", maskSensitiveFields(new HashMap<>(pendingChanges))); + response.put("hasPendingChanges", !pendingChanges.isEmpty()); + response.put("count", pendingChanges.size()); + + log.debug("Admin requested pending changes - found {} settings", pendingChanges.size()); + return ResponseEntity.ok(response); + } + + @PutMapping + @Operation( + summary = "Update application settings (delta updates)", + description = + "Update specific application settings using dot notation keys. Only sends changed values. Changes take effect on restart. Admin access required.") + @ApiResponses( + value = { + @ApiResponse(responseCode = "200", description = "Settings updated successfully"), + @ApiResponse(responseCode = "400", description = "Invalid setting key or value"), + @ApiResponse( + responseCode = "403", + description = "Access denied - Admin role required"), + @ApiResponse( + responseCode = "500", + description = "Failed to save settings to configuration file") + }) + public ResponseEntity updateSettings( + @Valid @RequestBody UpdateSettingsRequest request) { + try { + Map settings = request.getSettings(); + if (settings == null || settings.isEmpty()) { + return ResponseEntity.badRequest().body("No settings provided to update"); + } + + int updatedCount = 0; + for (Map.Entry entry : settings.entrySet()) { + String key = entry.getKey(); + Object value = entry.getValue(); + + if (!isValidSettingKey(key)) { + return ResponseEntity.badRequest() + .body("Invalid setting key format: " + HtmlUtils.htmlEscape(key)); + } + + log.info("Admin updating setting: {} = {}", key, value); + GeneralUtils.saveKeyToSettings(key, value); + + // Track this as a pending change + pendingChanges.put(key, value); + + updatedCount++; + } + + return ResponseEntity.ok( + String.format( + "Successfully updated %d setting(s). Changes will take effect on application restart.", + updatedCount)); + + } catch (IOException e) { + log.error("Failed to save settings to file: {}", e.getMessage(), e); + return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).body(GENERIC_FILE_ERROR); + + } catch (IllegalArgumentException e) { + log.error("Invalid setting key or value: {}", e.getMessage(), e); + return ResponseEntity.status(HttpStatus.BAD_REQUEST).body(GENERIC_INVALID_SETTING); + } catch (Exception e) { + log.error("Unexpected error while updating settings: {}", e.getMessage(), e); + return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR) + .body(GENERIC_SERVER_ERROR); + } + } + + @GetMapping("/section/{sectionName}") + @Operation( + summary = "Get specific settings section", + description = + "Retrieve settings for a specific section (e.g., security, system, ui). Admin access required.") + @ApiResponses( + value = { + @ApiResponse( + responseCode = "200", + description = "Section settings retrieved successfully"), + @ApiResponse(responseCode = "400", description = "Invalid section name"), + @ApiResponse( + responseCode = "403", + description = "Access denied - Admin role required") + }) + public ResponseEntity getSettingsSection(@PathVariable String sectionName) { + try { + Object sectionData = getSectionData(sectionName); + if (sectionData == null) { + return ResponseEntity.badRequest() + .body( + "Invalid section name: " + + HtmlUtils.htmlEscape(sectionName) + + ". Valid sections: " + + String.join(", ", VALID_SECTION_NAMES)); + } + log.debug("Admin requested settings section: {}", sectionName); + return ResponseEntity.ok(sectionData); + } catch (IllegalArgumentException e) { + log.error("Invalid section name {}: {}", sectionName, e.getMessage(), e); + return ResponseEntity.status(HttpStatus.BAD_REQUEST) + .body("Invalid section name: " + HtmlUtils.htmlEscape(sectionName)); + } catch (Exception e) { + log.error("Error retrieving section {}: {}", sectionName, e.getMessage(), e); + return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR) + .body("Failed to retrieve section."); + } + } + + @PutMapping("/section/{sectionName}") + @Operation( + summary = "Update specific settings section", + description = "Update all settings within a specific section. Admin access required.") + @ApiResponses( + value = { + @ApiResponse( + responseCode = "200", + description = "Section settings updated successfully"), + @ApiResponse(responseCode = "400", description = "Invalid section name or data"), + @ApiResponse( + responseCode = "403", + description = "Access denied - Admin role required"), + @ApiResponse(responseCode = "500", description = "Failed to save settings") + }) + public ResponseEntity updateSettingsSection( + @PathVariable String sectionName, @Valid @RequestBody Map sectionData) { + try { + if (sectionData == null || sectionData.isEmpty()) { + return ResponseEntity.badRequest().body("No section data provided to update"); + } + + if (!isValidSectionName(sectionName)) { + return ResponseEntity.badRequest() + .body( + "Invalid section name: " + + HtmlUtils.htmlEscape(sectionName) + + ". Valid sections: " + + String.join(", ", VALID_SECTION_NAMES)); + } + + int updatedCount = 0; + for (Map.Entry entry : sectionData.entrySet()) { + String propertyKey = entry.getKey(); + String fullKey = sectionName + "." + propertyKey; + Object value = entry.getValue(); + + if (!isValidSettingKey(fullKey)) { + return ResponseEntity.badRequest() + .body("Invalid setting key format: " + HtmlUtils.htmlEscape(fullKey)); + } + + log.info("Admin updating section setting: {} = {}", fullKey, value); + GeneralUtils.saveKeyToSettings(fullKey, value); + + // Track this as a pending change + pendingChanges.put(fullKey, value); + + updatedCount++; + } + + String escapedSectionName = HtmlUtils.htmlEscape(sectionName); + return ResponseEntity.ok( + String.format( + "Successfully updated %d setting(s) in section '%s'. Changes will take effect on application restart.", + updatedCount, escapedSectionName)); + + } catch (IOException e) { + log.error("Failed to save section settings to file: {}", e.getMessage(), e); + return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).body(GENERIC_FILE_ERROR); + } catch (IllegalArgumentException e) { + log.error("Invalid section data: {}", e.getMessage(), e); + return ResponseEntity.status(HttpStatus.BAD_REQUEST).body(GENERIC_INVALID_SECTION); + } catch (Exception e) { + log.error("Unexpected error while updating section settings: {}", e.getMessage(), e); + return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR) + .body(GENERIC_SERVER_ERROR); + } + } + + @GetMapping("/key/{key}") + @Operation( + summary = "Get specific setting value", + description = + "Retrieve value for a specific setting key using dot notation. Admin access required.") + @ApiResponses( + value = { + @ApiResponse( + responseCode = "200", + description = "Setting value retrieved successfully"), + @ApiResponse(responseCode = "400", description = "Invalid setting key"), + @ApiResponse( + responseCode = "403", + description = "Access denied - Admin role required") + }) + public ResponseEntity getSettingValue(@PathVariable String key) { + try { + if (!isValidSettingKey(key)) { + return ResponseEntity.badRequest() + .body("Invalid setting key format: " + HtmlUtils.htmlEscape(key)); + } + + Object value = getSettingByKey(key); + if (value == null) { + return ResponseEntity.badRequest() + .body("Setting key not found: " + HtmlUtils.htmlEscape(key)); + } + log.debug("Admin requested setting: {}", key); + return ResponseEntity.ok(new SettingValueResponse(key, value)); + } catch (IllegalArgumentException e) { + log.error("Invalid setting key {}: {}", key, e.getMessage(), e); + return ResponseEntity.status(HttpStatus.BAD_REQUEST) + .body("Invalid setting key: " + HtmlUtils.htmlEscape(key)); + } catch (Exception e) { + log.error("Error retrieving setting {}: {}", key, e.getMessage(), e); + return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR) + .body("Failed to retrieve setting."); + } + } + + @PutMapping("/key/{key}") + @Operation( + summary = "Update specific setting value", + description = + "Update value for a specific setting key using dot notation. Admin access required.") + @ApiResponses( + value = { + @ApiResponse(responseCode = "200", description = "Setting updated successfully"), + @ApiResponse(responseCode = "400", description = "Invalid setting key or value"), + @ApiResponse( + responseCode = "403", + description = "Access denied - Admin role required"), + @ApiResponse(responseCode = "500", description = "Failed to save setting") + }) + public ResponseEntity updateSettingValue( + @PathVariable String key, @Valid @RequestBody UpdateSettingValueRequest request) { + try { + if (!isValidSettingKey(key)) { + return ResponseEntity.badRequest() + .body("Invalid setting key format: " + HtmlUtils.htmlEscape(key)); + } + + Object value = request.getValue(); + log.info("Admin updating single setting: {} = {}", key, value); + GeneralUtils.saveKeyToSettings(key, value); + + // Track this as a pending change + pendingChanges.put(key, value); + + String escapedKey = HtmlUtils.htmlEscape(key); + return ResponseEntity.ok( + String.format( + "Successfully updated setting '%s'. Changes will take effect on application restart.", + escapedKey)); + + } catch (IOException e) { + log.error("Failed to save setting to file: {}", e.getMessage(), e); + return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).body(GENERIC_FILE_ERROR); + } catch (IllegalArgumentException e) { + log.error("Invalid setting key or value: {}", e.getMessage(), e); + return ResponseEntity.status(HttpStatus.BAD_REQUEST).body(GENERIC_INVALID_SETTING); + } catch (Exception e) { + log.error("Unexpected error while updating setting: {}", e.getMessage(), e); + return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR) + .body(GENERIC_SERVER_ERROR); + } + } + + private Object getSectionData(String sectionName) { + if (sectionName == null || sectionName.trim().isEmpty()) { + return null; + } + + return switch (sectionName.toLowerCase()) { + case "security" -> applicationProperties.getSecurity(); + case "system" -> applicationProperties.getSystem(); + case "ui" -> applicationProperties.getUi(); + case "endpoints" -> applicationProperties.getEndpoints(); + case "metrics" -> applicationProperties.getMetrics(); + case "mail" -> applicationProperties.getMail(); + case "premium" -> applicationProperties.getPremium(); + case "processexecutor", "processExecutor" -> applicationProperties.getProcessExecutor(); + case "autopipeline", "autoPipeline" -> applicationProperties.getAutoPipeline(); + case "legal" -> applicationProperties.getLegal(); + default -> null; + }; + } + + private boolean isValidSectionName(String sectionName) { + return getSectionData(sectionName) != null; + } + + private static final java.util.Set VALID_SECTION_NAMES = + java.util.Set.of( + "security", + "system", + "ui", + "endpoints", + "metrics", + "mail", + "premium", + "processExecutor", + "processexecutor", + "autoPipeline", + "autopipeline", + "legal"); + + // Pattern to validate safe property paths - only alphanumeric, dots, and underscores + private static final Pattern SAFE_KEY_PATTERN = Pattern.compile("^[a-zA-Z0-9._]+$"); + private static final int MAX_NESTING_DEPTH = 10; + + // Security: Generic error messages to prevent information disclosure + private static final String GENERIC_INVALID_SETTING = "Invalid setting key or value."; + private static final String GENERIC_INVALID_SECTION = "Invalid section data provided."; + private static final String GENERIC_SERVER_ERROR = "Internal server error occurred."; + private static final String GENERIC_FILE_ERROR = + "Failed to save settings to configuration file."; + + private boolean isValidSettingKey(String key) { + if (key == null || key.trim().isEmpty()) { + return false; + } + + // Check against pattern to prevent injection attacks + if (!SAFE_KEY_PATTERN.matcher(key).matches()) { + return false; + } + + // Prevent excessive nesting depth + String[] parts = key.split("\\."); + if (parts.length > MAX_NESTING_DEPTH) { + return false; + } + + // Ensure first part is a valid section name + if (parts.length > 0 && !VALID_SECTION_NAMES.contains(parts[0].toLowerCase())) { + return false; + } + + return true; + } + + private Object getSettingByKey(String key) { + if (key == null || key.trim().isEmpty()) { + return null; + } + + String[] parts = key.split("\\.", 2); + if (parts.length < 2) { + return null; + } + + String sectionName = parts[0]; + String propertyPath = parts[1]; + Object section = getSectionData(sectionName); + + if (section == null) { + return null; + } + + try { + return getNestedProperty(section, propertyPath, 0); + } catch (NoSuchFieldException | IllegalAccessException e) { + log.warn("Failed to get nested property {}: {}", key, e.getMessage()); + return null; + } + } + + private Object getNestedProperty(Object obj, String propertyPath, int depth) + throws NoSuchFieldException, IllegalAccessException { + if (obj == null) { + return null; + } + + // Prevent excessive recursion depth + if (depth > MAX_NESTING_DEPTH) { + throw new IllegalAccessException("Maximum nesting depth exceeded"); + } + + try { + // Use Jackson ObjectMapper for safer property access + @SuppressWarnings("unchecked") + Map objectMap = objectMapper.convertValue(obj, Map.class); + + String[] parts = propertyPath.split("\\.", 2); + String currentProperty = parts[0]; + + if (!objectMap.containsKey(currentProperty)) { + throw new NoSuchFieldException("Property not found: " + currentProperty); + } + + Object value = objectMap.get(currentProperty); + + if (parts.length == 1) { + return value; + } else { + return getNestedProperty(value, parts[1], depth + 1); + } + } catch (IllegalArgumentException e) { + // If Jackson fails, the property doesn't exist or isn't accessible + throw new NoSuchFieldException("Property not accessible: " + propertyPath); + } + } + + /** + * Recursively mask sensitive fields in settings map. + * Sensitive fields are replaced with a status indicator showing if they're configured. + */ + @SuppressWarnings("unchecked") + private Map maskSensitiveFields(Map settings) { + return maskSensitiveFieldsWithPath(settings, ""); + } + + @SuppressWarnings("unchecked") + private Map maskSensitiveFieldsWithPath(Map settings, String path) { + Map masked = new HashMap<>(); + + for (Map.Entry entry : settings.entrySet()) { + String key = entry.getKey(); + Object value = entry.getValue(); + String currentPath = path.isEmpty() ? key : path + "." + key; + + if (value instanceof Map) { + // Recursively mask nested objects + masked.put(key, maskSensitiveFieldsWithPath((Map) value, currentPath)); + } else if (isSensitiveFieldWithPath(key, currentPath)) { + // Mask sensitive fields with status indicator + masked.put(key, createMaskedValue(value)); + } else { + // Keep non-sensitive fields as-is + masked.put(key, value); + } + } + + return masked; + } + + /** + * Check if a field name indicates sensitive data with full path context + */ + private boolean isSensitiveFieldWithPath(String fieldName, String fullPath) { + String lowerField = fieldName.toLowerCase(); + String lowerPath = fullPath.toLowerCase(); + + // Don't mask premium.key specifically + if ("key".equals(lowerField) && "premium.key".equals(lowerPath)) { + return false; + } + + // Direct match with sensitive field names + if (SENSITIVE_FIELD_NAMES.contains(lowerField)) { + return true; + } + + // Check for fields containing 'password' or 'secret' + return lowerField.contains("password") || lowerField.contains("secret"); + } + + /** + * Create a masked representation for sensitive fields + */ + private Object createMaskedValue(Object originalValue) { + if (originalValue == null || + (originalValue instanceof String && ((String) originalValue).trim().isEmpty())) { + return originalValue; // Keep empty/null values as-is + } else { + return "********"; + } + } + + /** + * Merge pending changes into the settings map using dot notation keys + */ + @SuppressWarnings("unchecked") + private Map mergePendingChanges(Map settings, Map pendingChanges) { + // Create a deep copy of the settings to avoid modifying the original + Map mergedSettings = new HashMap<>(settings); + + for (Map.Entry pendingEntry : pendingChanges.entrySet()) { + String dotNotationKey = pendingEntry.getKey(); + Object pendingValue = pendingEntry.getValue(); + + // Split the dot notation key into parts + String[] keyParts = dotNotationKey.split("\\."); + + // Navigate to the parent object and set the value + Map currentMap = mergedSettings; + + // Navigate through all parts except the last one + for (int i = 0; i < keyParts.length - 1; i++) { + String keyPart = keyParts[i]; + + // Get or create the nested map + Object nested = currentMap.get(keyPart); + if (!(nested instanceof Map)) { + // Create a new nested map if it doesn't exist or isn't a map + nested = new HashMap(); + currentMap.put(keyPart, nested); + } + currentMap = (Map) nested; + } + + // Set the final value + String finalKey = keyParts[keyParts.length - 1]; + currentMap.put(finalKey, pendingValue); + } + + return mergedSettings; + } + +} diff --git a/app/proprietary/src/main/java/stirling/software/proprietary/security/model/api/admin/SettingValueResponse.java b/app/proprietary/src/main/java/stirling/software/proprietary/security/model/api/admin/SettingValueResponse.java new file mode 100644 index 000000000..1436a2291 --- /dev/null +++ b/app/proprietary/src/main/java/stirling/software/proprietary/security/model/api/admin/SettingValueResponse.java @@ -0,0 +1,22 @@ +package stirling.software.proprietary.security.model.api.admin; + +import io.swagger.v3.oas.annotations.media.Schema; + +import lombok.AllArgsConstructor; +import lombok.Data; +import lombok.NoArgsConstructor; + +@Data +@NoArgsConstructor +@AllArgsConstructor +@Schema(description = "Response containing a setting key and its current value") +public class SettingValueResponse { + + @Schema( + description = "The setting key in dot notation (e.g., 'system.enableAnalytics')", + example = "system.enableAnalytics") + private String key; + + @Schema(description = "The current value of the setting", example = "true") + private Object value; +} diff --git a/app/proprietary/src/main/java/stirling/software/proprietary/security/model/api/admin/UpdateSettingValueRequest.java b/app/proprietary/src/main/java/stirling/software/proprietary/security/model/api/admin/UpdateSettingValueRequest.java new file mode 100644 index 000000000..76c18898f --- /dev/null +++ b/app/proprietary/src/main/java/stirling/software/proprietary/security/model/api/admin/UpdateSettingValueRequest.java @@ -0,0 +1,16 @@ +package stirling.software.proprietary.security.model.api.admin; + +import io.swagger.v3.oas.annotations.media.Schema; + +import jakarta.validation.constraints.NotNull; + +import lombok.Data; + +@Data +@Schema(description = "Request to update a single setting value") +public class UpdateSettingValueRequest { + + @NotNull + @Schema(description = "The new value for the setting", example = "false") + private Object value; +} diff --git a/app/proprietary/src/main/java/stirling/software/proprietary/security/model/api/admin/UpdateSettingsRequest.java b/app/proprietary/src/main/java/stirling/software/proprietary/security/model/api/admin/UpdateSettingsRequest.java new file mode 100644 index 000000000..7e1342fab --- /dev/null +++ b/app/proprietary/src/main/java/stirling/software/proprietary/security/model/api/admin/UpdateSettingsRequest.java @@ -0,0 +1,23 @@ +package stirling.software.proprietary.security.model.api.admin; + +import java.util.Map; + +import io.swagger.v3.oas.annotations.media.Schema; + +import jakarta.validation.constraints.NotEmpty; +import jakarta.validation.constraints.NotNull; + +import lombok.Data; + +@Data +@Schema(description = "Request to update multiple application settings using delta updates") +public class UpdateSettingsRequest { + + @NotNull + @NotEmpty + @Schema( + description = + "Map of setting keys to their new values using dot notation. Only changed values need to be included for delta updates.", + example = "{\"system.enableAnalytics\": false, \"ui.appName\": \"My PDF Tool\"}") + private Map settings; +}