AuthenticateLDAPUser attempts LDAP authentication and returns the filebrowser user if successful.

BeginTransaction starts a transaction for bulk operations. The caller must call Commit() or Rollback() on the returned transaction. IMPORTANT: The mut

BuildAndStreamArchive builds a zip or tar.gz for multi-file/directory download. Plain GET without Range streams the archive straight to the response (

CapitalizeFirst returns the input string with the first letter capitalized.

CheckValidFFmpeg checks for a valid ffmpeg executable. If a path is provided, it looks there. Otherwise, it searches the system's PATH.

CheckValidFFprobe checks for a valid ffprobe executable. If a path is provided, it looks there. Otherwise, it searches the system's PATH.

CollectCommentsFromEmbeddedYaml parses comments from embedded YAML content and returns CommentsMap, SecretFieldsMap, and DeprecatedFieldsMap

CommonPrefix returns the common directory path of provided files.

ConvertHEICToJPEG converts a HEIC file to JPEG with specified dimensions and quality using proper tile extraction

ConvertHEICToJPEGDirect converts a HEIC file to JPEG using direct FFmpeg conversion (fast method)

ConvertImageToJPEG converts any image format (including problematic JPEGs) to standard JPEG using FFmpeg This handles extended JPEG formats that Go's

CopyDir copies a directory from source to dest and all of its sub-directories. It doesn't stop if it finds an error during the copy. Returns an error

DeleteItem removes an item and optionally its children (recursive) for a specific source.

DeleteStaleFilesInDirs deletes files that weren't updated in specific directories Uses batched IN clauses for efficiency with potentially large direct

DeleteStaleEntriesQuick handles cleanup for quick scans (two-phase approach) Phase 1: Delete folders that weren't updated (they were deleted from file

DeleteStaleItemsOlderThan deletes all items across all sources where last_updated is older than the specified duration. This is used for periodic clea

EnsurePinnedItems returns a non-nil map for mutation.

ExtractEmbeddedPreview runs exiftool on the given file to extract an embedded preview image (e.g. JpgFromRaw, PreviewImage, ThumbnailImage). Returns t

Returns lyrics from an audio file (from embedded tags or from a .lrc file with the same name).

GenerateConfigYamlWithEmptyMaps generates YAML without comment parsing when source files are unavailable

GenerateOfficePreview generates a preview for an office document using OnlyOffice. Note: Global image processor semaphore is acquired at GeneratePrevi

GenerateVideoPreview generates a single preview image from a video using ffmpeg. videoPath: path to the input video file. percentageSeek: percentage o

GenerateVideoPreviewStreaming generates a video preview and streams it directly to a writer This is more memory efficient for large previews as it doe

GetAllGroups returns all group names.

GetBackendSidebarLinks normalizes source links for Bolt: SourceName is the filesystem path.

GetByHash wraps StorageBackend.GetByHash and handles expiry.

GetBySourcePath returns shares for the given path and source from the cache.

GetDirectFileCount counts only files directly under the given path (non-recursive) For root scanner ("/"), this counts files like "/filename" but excl

GetFilesForMultipleSizes retrieves ALL files for a batch of sizes in a single query.

GetFolderSizeForDisplay retrieves folder size with appropriate formatting based on config

GetFrontendScopes converts scopes for JSON clients: SourceScope.Name is always the source display name. Assumes Bolt stores paths (GetBackendScopes);

GetFrontendSidebarLinks converts the user's sidebar links from backend-style to frontend-style:

GetFsInfo returns filesystem information with index checks and extended attributes

GetIndexDB returns the shared index database.

GetLastIndexed returns the most recent scan time from all scanners

GetOrientation returns the EXIF orientation string for the file (e.g. "Rotate 90 CW", "Horizontal (normal)"). Uses exiftool -Orientation -s3. Returns

GetRecursiveCount counts directories and files recursively for a child scanner

GetRulesForGroup returns all rules for a specific group for a given sourcePath.

GetRulesForUser returns all rules for a specific user for a given sourcePath.

GetSizeGroupsForDuplicates queries for all size groups that have 2+ files for a specific source.

GetSubtitles detects external subtitle files for video files. Embedded subtitles should be detected by ffmpeg and passed as embeddedSubs parameter.

GetUserDownloadCount returns the download count for a specific user

GetUserGroups returns all groups for a specific user.

GetUserIDFromToken retrieves the user ID for a given token string (memory-only read).

HasSourceByPath checks if the user has access to a given source path

HashPwd hashes a password.

InitializeUserResolvers sets up the global resolvers and config providers in the users package This should be called once during application initializ

IsDirectory determines if a path should be treated as a directory. It treats known bundle-style directories as files instead.

IsMatchingDetectedType checks if the detected MIME type matches the search type. This uses the actual detected type rather than just the extension, wh

IsTextFile checks if a file is viewable/editable as text (like with cat or a text editor). It returns true if the file appears to be text, false if it

IsTokenRevoked checks if a token hash is in the revoked list (memory-only read).

Load restores index and scanner information from the database

LoadShareCacheFromDB repopulates the in-memory cache from the database. Call at startup (e.g. from InitializeDb) to ensure shares are loaded after the

LoggingMiddleware logs each request and its status code.

allow user without OTP to pass

platform specific rules

Model3DMimeType returns the MIME type for a 3D model extension, or "" if not a 3D model.

NewVideoService creates a new video service instance

NewTempDB creates a new temporary SQLite database. The database is created in the cache directory's sql/ subdirectory. The database will be cleaned up

NewUsersBackend returns a users.StorageBackend backed by storm DB.

Ok checks if a reCaptcha responde is correct.

Path returns the path to the temporary database file. This is useful for debugging or if you need to inspect the database.

PrepareDownloadSpoolDir creates the download spool directory and removes any leftover dl-archive-*

RawImageMimeType returns the MIME type for a raw image extension, or "" if not raw.

RemoveAllRulesForUser removes a user from all allow and deny lists.

RemoveAllowGroup removes a group from the allow list for a given source and index path.

RemoveDenyGroup removes a group from the deny list for a given source and index path.

RemoveRuleByPath removes a rule by its exact path from the internal storage

RemoveUserFromGroup removes a username from a group.

Render renders a template document with headers and data

ResetAllComplexities sets the complexity to 0 for all indexes and their scanners. This should be called when the index database is recreated (either f

ResetDownloadCounts resets both global and per-user download counts