pinakes-core: add configurable rate limits and cors; add webhook dispatcher; bound job history

Signed-off-by: NotAShelf <raf@notashelf.dev>
Change-Id: Ib0d34cd7878eb9e8d019497234a092466a6a6964

crates/pinakes-core/src/config.rs

@@ -91,6 +91,8 @@ pub struct Config {
   #[serde(default)]
   pub accounts:        AccountsConfig,
   #[serde(default)]
+  pub rate_limits:     RateLimitConfig,
+  #[serde(default)]
   pub jobs:            JobsConfig,
   #[serde(default)]
   pub thumbnails:      ThumbnailConfig,
@@ -129,25 +131,147 @@ pub struct ScheduledTaskConfig {
 }
 
 #[derive(Debug, Clone, Serialize, Deserialize)]
-pub struct JobsConfig {
+pub struct RateLimitConfig {
-  #[serde(default = "default_worker_count")]
+  /// Global rate limit: requests per second (token replenish interval).
-  pub worker_count:   usize,
+  /// Default: 1 (combined with `burst_size=100` gives ~100 req/sec)
-  #[serde(default = "default_cache_ttl")]
+  #[serde(default = "default_global_per_second")]
-  pub cache_ttl_secs: u64,
+  pub global_per_second: u64,
+  /// Global rate limit: burst size (max concurrent requests per IP)
+  #[serde(default = "default_global_burst")]
+  pub global_burst_size: u32,
+  /// Login rate limit: seconds between token replenishment.
+  /// Default: 12 (one token every 12s, combined with burst=5 gives ~5 req/min)
+  #[serde(default = "default_login_per_second")]
+  pub login_per_second:  u64,
+  /// Login rate limit: burst size
+  #[serde(default = "default_login_burst")]
+  pub login_burst_size:  u32,
+  /// Search rate limit: seconds between token replenishment.
+  /// Default: 6 (one token every 6s, combined with burst=10 gives ~10 req/min)
+  #[serde(default = "default_search_per_second")]
+  pub search_per_second: u64,
+  /// Search rate limit: burst size
+  #[serde(default = "default_search_burst")]
+  pub search_burst_size: u32,
+  /// Streaming rate limit: seconds between token replenishment.
+  /// Default: 60 (one per minute)
+  #[serde(default = "default_stream_per_second")]
+  pub stream_per_second: u64,
+  /// Streaming rate limit: burst size (max concurrent streams)
+  #[serde(default = "default_stream_burst")]
+  pub stream_burst_size: u32,
+  /// Share token rate limit: seconds between token replenishment.
+  /// Default: 2
+  #[serde(default = "default_share_per_second")]
+  pub share_per_second:  u64,
+  /// Share token rate limit: burst size
+  #[serde(default = "default_share_burst")]
+  pub share_burst_size:  u32,
 }
 
-fn default_worker_count() -> usize {
+const fn default_global_per_second() -> u64 {
+  1
+}
+const fn default_global_burst() -> u32 {
+  100
+}
+const fn default_login_per_second() -> u64 {
+  12
+}
+const fn default_login_burst() -> u32 {
+  5
+}
+const fn default_search_per_second() -> u64 {
+  6
+}
+const fn default_search_burst() -> u32 {
+  10
+}
+const fn default_stream_per_second() -> u64 {
+  60
+}
+const fn default_stream_burst() -> u32 {
+  5
+}
+const fn default_share_per_second() -> u64 {
   2
 }
-fn default_cache_ttl() -> u64 {
+const fn default_share_burst() -> u32 {
+  20
+}
+
+impl Default for RateLimitConfig {
+  fn default() -> Self {
+    Self {
+      global_per_second: default_global_per_second(),
+      global_burst_size: default_global_burst(),
+      login_per_second:  default_login_per_second(),
+      login_burst_size:  default_login_burst(),
+      search_per_second: default_search_per_second(),
+      search_burst_size: default_search_burst(),
+      stream_per_second: default_stream_per_second(),
+      stream_burst_size: default_stream_burst(),
+      share_per_second:  default_share_per_second(),
+      share_burst_size:  default_share_burst(),
+    }
+  }
+}
+
+impl RateLimitConfig {
+  /// Validate that all rate limit values are positive.
+  ///
+  /// # Errors
+  ///
+  /// Returns an error string if any rate limit value is zero.
+  pub fn validate(&self) -> Result<(), String> {
+    for (name, value) in [
+      ("global_per_second", self.global_per_second),
+      ("global_burst_size", u64::from(self.global_burst_size)),
+      ("login_per_second", self.login_per_second),
+      ("login_burst_size", u64::from(self.login_burst_size)),
+      ("search_per_second", self.search_per_second),
+      ("search_burst_size", u64::from(self.search_burst_size)),
+      ("stream_per_second", self.stream_per_second),
+      ("stream_burst_size", u64::from(self.stream_burst_size)),
+      ("share_per_second", self.share_per_second),
+      ("share_burst_size", u64::from(self.share_burst_size)),
+    ] {
+      if value == 0 {
+        return Err(format!("{name} must be > 0"));
+      }
+    }
+    Ok(())
+  }
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct JobsConfig {
+  #[serde(default = "default_worker_count")]
+  pub worker_count:     usize,
+  #[serde(default = "default_cache_ttl")]
+  pub cache_ttl_secs:   u64,
+  /// Maximum time a job is allowed to run before being cancelled (in seconds).
+  /// Set to 0 to disable timeout. Default: 3600 (1 hour).
+  #[serde(default = "default_job_timeout")]
+  pub job_timeout_secs: u64,
+}
+
+const fn default_worker_count() -> usize {
+  2
+}
+const fn default_cache_ttl() -> u64 {
   60
 }
+const fn default_job_timeout() -> u64 {
+  3600
+}
 
 impl Default for JobsConfig {
   fn default() -> Self {
     Self {
-      worker_count:   default_worker_count(),
+      worker_count:     default_worker_count(),
-      cache_ttl_secs: default_cache_ttl(),
+      cache_ttl_secs:   default_cache_ttl(),
+      job_timeout_secs: default_job_timeout(),
     }
   }
 }
@@ -164,13 +288,13 @@ pub struct ThumbnailConfig {
   pub video_seek_secs: u32,
 }
 
-fn default_thumb_size() -> u32 {
+const fn default_thumb_size() -> u32 {
   320
 }
-fn default_thumb_quality() -> u8 {
+const fn default_thumb_quality() -> u8 {
   80
 }
-fn default_video_seek() -> u32 {
+const fn default_video_seek() -> u32 {
   2
 }
 
@@ -217,13 +341,13 @@ fn default_theme() -> String {
 fn default_view() -> String {
   "library".to_string()
 }
-fn default_page_size() -> usize {
+const fn default_page_size() -> usize {
-  48
+  50
 }
 fn default_view_mode() -> String {
   "grid".to_string()
 }
-fn default_true() -> bool {
+const fn default_true() -> bool {
   true
 }
 
@@ -241,12 +365,29 @@ impl Default for UiConfig {
   }
 }
 
-#[derive(Debug, Clone, Default, Serialize, Deserialize)]
+#[derive(Debug, Clone, Serialize, Deserialize)]
 pub struct AccountsConfig {
   #[serde(default)]
-  pub enabled: bool,
+  pub enabled:              bool,
   #[serde(default)]
-  pub users:   Vec<UserAccount>,
+  pub users:                Vec<UserAccount>,
+  /// Session expiry in hours. Defaults to 24.
+  #[serde(default = "default_session_expiry_hours")]
+  pub session_expiry_hours: u64,
+}
+
+const fn default_session_expiry_hours() -> u64 {
+  24
+}
+
+impl Default for AccountsConfig {
+  fn default() -> Self {
+    Self {
+      enabled:              false,
+      users:                Vec::new(),
+      session_expiry_hours: default_session_expiry_hours(),
+    }
+  }
 }
 
 #[derive(Debug, Clone, Serialize, Deserialize)]
@@ -269,15 +410,18 @@ pub enum UserRole {
 }
 
 impl UserRole {
-  pub fn can_read(self) -> bool {
+  #[must_use]
+  pub const fn can_read(self) -> bool {
     true
   }
 
-  pub fn can_write(self) -> bool {
+  #[must_use]
+  pub const fn can_write(self) -> bool {
     matches!(self, Self::Admin | Self::Editor)
   }
 
-  pub fn can_admin(self) -> bool {
+  #[must_use]
+  pub const fn can_admin(self) -> bool {
     matches!(self, Self::Admin)
   }
 }
@@ -320,11 +464,11 @@ fn default_plugin_cache_dir() -> PathBuf {
   Config::default_data_dir().join("plugins").join("cache")
 }
 
-fn default_max_concurrent_ops() -> usize {
+const fn default_max_concurrent_ops() -> usize {
   4
 }
 
-fn default_plugin_timeout() -> u64 {
+const fn default_plugin_timeout() -> u64 {
   30
 }
 
@@ -359,11 +503,11 @@ pub struct TranscodingConfig {
   pub profiles:              Vec<TranscodeProfile>,
 }
 
-fn default_cache_ttl_hours() -> u64 {
+const fn default_cache_ttl_hours() -> u64 {
   48
 }
 
-fn default_max_concurrent_transcodes() -> usize {
+const fn default_max_concurrent_transcodes() -> usize {
   2
 }
 
@@ -444,7 +588,7 @@ pub struct CloudConfig {
   pub accounts:                Vec<CloudAccount>,
 }
 
-fn default_auto_sync_interval() -> u64 {
+const fn default_auto_sync_interval() -> u64 {
   60
 }
 
@@ -493,7 +637,7 @@ pub struct AnalyticsConfig {
   pub retention_days: u64,
 }
 
-fn default_retention_days() -> u64 {
+const fn default_retention_days() -> u64 {
   90
 }
 
@@ -507,8 +651,9 @@ impl Default for AnalyticsConfig {
   }
 }
 
+/// Feature toggles for photo processing (image analysis features).
 #[derive(Debug, Clone, Serialize, Deserialize)]
-pub struct PhotoConfig {
+pub struct PhotoFeatures {
   /// Generate perceptual hashes for image duplicate detection (CPU-intensive)
   #[serde(default = "default_true")]
   pub generate_perceptual_hash: bool,
@@ -520,6 +665,23 @@ pub struct PhotoConfig {
   /// Generate multi-resolution thumbnails (tiny, grid, preview)
   #[serde(default)]
   pub multi_resolution_thumbnails: bool,
+}
+
+impl Default for PhotoFeatures {
+  fn default() -> Self {
+    Self {
+      generate_perceptual_hash:    true,
+      auto_tag_from_exif:          false,
+      multi_resolution_thumbnails: false,
+    }
+  }
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct PhotoConfig {
+  /// Feature toggles for photo processing
+  #[serde(flatten)]
+  pub features: PhotoFeatures,
 
   /// Auto-detect photo events/albums based on time and location
   #[serde(default)]
@@ -538,28 +700,46 @@ pub struct PhotoConfig {
   pub event_max_distance_km: f64,
 }
 
-fn default_min_event_photos() -> usize {
+impl PhotoConfig {
+  /// Returns true if perceptual hashing is enabled.
+  #[must_use]
+  pub const fn generate_perceptual_hash(&self) -> bool {
+    self.features.generate_perceptual_hash
+  }
+
+  /// Returns true if auto-tagging from EXIF is enabled.
+  #[must_use]
+  pub const fn auto_tag_from_exif(&self) -> bool {
+    self.features.auto_tag_from_exif
+  }
+
+  /// Returns true if multi-resolution thumbnails are enabled.
+  #[must_use]
+  pub const fn multi_resolution_thumbnails(&self) -> bool {
+    self.features.multi_resolution_thumbnails
+  }
+}
+
+const fn default_min_event_photos() -> usize {
   5
 }
 
-fn default_event_time_gap() -> i64 {
+const fn default_event_time_gap() -> i64 {
   2 * 60 * 60 // 2 hours
 }
 
-fn default_event_distance() -> f64 {
+const fn default_event_distance() -> f64 {
   1.0 // 1 km
 }
 
 impl Default for PhotoConfig {
   fn default() -> Self {
     Self {
-      generate_perceptual_hash:    true,
+      features:               PhotoFeatures::default(),
-      auto_tag_from_exif:          false,
+      enable_event_detection: false,
-      multi_resolution_thumbnails: false,
+      min_event_photos:       default_min_event_photos(),
-      enable_event_detection:      false,
+      event_time_gap_secs:    default_event_time_gap(),
-      min_event_photos:            default_min_event_photos(),
+      event_max_distance_km:  default_event_distance(),
-      event_time_gap_secs:         default_event_time_gap(),
-      event_max_distance_km:       default_event_distance(),
     }
   }
 }
@@ -590,7 +770,7 @@ fn default_managed_storage_dir() -> PathBuf {
   Config::default_data_dir().join("managed")
 }
 
-fn default_max_upload_size() -> u64 {
+const fn default_max_upload_size() -> u64 {
   10 * 1024 * 1024 * 1024 // 10GB
 }
 
@@ -647,23 +827,23 @@ pub struct SyncConfig {
   pub temp_upload_dir:             PathBuf,
 }
 
-fn default_max_sync_file_size() -> u64 {
+const fn default_max_sync_file_size() -> u64 {
   4096 // 4GB
 }
 
-fn default_chunk_size() -> u64 {
+const fn default_chunk_size() -> u64 {
   4096 // 4MB
 }
 
-fn default_upload_timeout() -> u64 {
+const fn default_upload_timeout() -> u64 {
   24 // 24 hours
 }
 
-fn default_max_concurrent_uploads() -> usize {
+const fn default_max_concurrent_uploads() -> usize {
   3
 }
 
-fn default_sync_log_retention() -> u64 {
+const fn default_sync_log_retention() -> u64 {
   90 // 90 days
 }
 
@@ -686,26 +866,44 @@ impl Default for SyncConfig {
   }
 }
 
+/// Core permission flags for the sharing subsystem.
 #[derive(Debug, Clone, Serialize, Deserialize)]
-pub struct SharingConfig {
+pub struct SharingPermissions {
   /// Enable sharing functionality
   #[serde(default = "default_true")]
-  pub enabled:                      bool,
+  pub enabled:            bool,
   /// Allow creating public share links
   #[serde(default = "default_true")]
-  pub allow_public_links:           bool,
+  pub allow_public_links: bool,
+  /// Allow users to reshare content shared with them
+  #[serde(default = "default_true")]
+  pub allow_reshare:      bool,
+}
+
+impl Default for SharingPermissions {
+  fn default() -> Self {
+    Self {
+      enabled:            true,
+      allow_public_links: true,
+      allow_reshare:      true,
+    }
+  }
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct SharingConfig {
+  /// Core permission flags for sharing
+  #[serde(flatten)]
+  pub permissions:                  SharingPermissions,
   /// Require password for public share links
   #[serde(default)]
   pub require_public_link_password: bool,
-  /// Maximum expiry time for public links in hours (0 = unlimited)
-  #[serde(default)]
-  pub max_public_link_expiry_hours: u64,
-  /// Allow users to reshare content shared with them
-  #[serde(default = "default_true")]
-  pub allow_reshare:                bool,
   /// Enable share notifications
   #[serde(default = "default_true")]
   pub notifications_enabled:        bool,
+  /// Maximum expiry time for public links in hours (0 = unlimited)
+  #[serde(default)]
+  pub max_public_link_expiry_hours: u64,
   /// Notification retention in days
   #[serde(default = "default_notification_retention")]
   pub notification_retention_days:  u64,
@@ -714,23 +912,41 @@ pub struct SharingConfig {
   pub activity_retention_days:      u64,
 }
 
-fn default_notification_retention() -> u64 {
+impl SharingConfig {
+  /// Returns true if sharing is enabled.
+  #[must_use]
+  pub const fn enabled(&self) -> bool {
+    self.permissions.enabled
+  }
+
+  /// Returns true if public links are allowed.
+  #[must_use]
+  pub const fn allow_public_links(&self) -> bool {
+    self.permissions.allow_public_links
+  }
+
+  /// Returns true if resharing is allowed.
+  #[must_use]
+  pub const fn allow_reshare(&self) -> bool {
+    self.permissions.allow_reshare
+  }
+}
+
+const fn default_notification_retention() -> u64 {
   30
 }
 
-fn default_activity_retention() -> u64 {
+const fn default_activity_retention() -> u64 {
   90
 }
 
 impl Default for SharingConfig {
   fn default() -> Self {
     Self {
-      enabled:                      true,
+      permissions:                  SharingPermissions::default(),
-      allow_public_links:           true,
       require_public_link_password: false,
-      max_public_link_expiry_hours: 0,
-      allow_reshare:                true,
       notifications_enabled:        true,
+      max_public_link_expiry_hours: 0,
       notification_retention_days:  default_notification_retention(),
       activity_retention_days:      default_activity_retention(),
     }
@@ -747,7 +963,7 @@ pub struct TrashConfig {
   pub auto_empty:     bool,
 }
 
-fn default_trash_retention_days() -> u64 {
+const fn default_trash_retention_days() -> u64 {
   30
 }
 
@@ -776,7 +992,8 @@ pub enum StorageBackendType {
 }
 
 impl StorageBackendType {
-  pub fn as_str(&self) -> &'static str {
+  #[must_use]
+  pub const fn as_str(&self) -> &'static str {
     match self {
       Self::Sqlite => "sqlite",
       Self::Postgres => "postgres",
@@ -803,7 +1020,7 @@ pub struct PostgresConfig {
   pub username:         String,
   pub password:         String,
   pub max_connections:  usize,
-  /// Enable TLS for PostgreSQL connections
+  /// Enable TLS for `PostgreSQL` connections
   #[serde(default)]
   pub tls_enabled:      bool,
   /// Verify TLS certificates (default: true)
@@ -828,7 +1045,7 @@ pub struct ScanningConfig {
   pub import_concurrency: usize,
 }
 
-fn default_import_concurrency() -> usize {
+const fn default_import_concurrency() -> usize {
   8
 }
 
@@ -842,10 +1059,18 @@ pub struct ServerConfig {
   pub api_key:                 Option<String>,
   /// Explicitly disable authentication (INSECURE - use only for development).
   /// When true, all requests are allowed without authentication.
-  /// This must be explicitly set to true; empty api_key alone is not
+  /// This must be explicitly set to true; empty `api_key` alone is not
   /// sufficient.
   #[serde(default)]
   pub authentication_disabled: bool,
+  /// Enable CORS (Cross-Origin Resource Sharing).
+  /// When false, default localhost origins are used.
+  #[serde(default)]
+  pub cors_enabled:            bool,
+  /// Allowed CORS origins when `cors_enabled` is true.
+  /// If empty and `cors_enabled` is true, defaults to localhost origins.
+  #[serde(default)]
+  pub cors_origins:            Vec<String>,
   /// TLS/HTTPS configuration
   #[serde(default)]
   pub tls:                     TlsConfig,
@@ -863,7 +1088,7 @@ pub struct TlsConfig {
   /// Path to the TLS private key file (PEM format)
   #[serde(default)]
   pub key_path:      Option<PathBuf>,
-  /// Enable HTTP to HTTPS redirect (starts a second listener on http_port)
+  /// Enable HTTP to HTTPS redirect (starts a second listener on `http_port`)
   #[serde(default)]
   pub redirect_http: bool,
   /// Port for HTTP redirect listener (default: 80)
@@ -877,12 +1102,12 @@ pub struct TlsConfig {
   pub hsts_max_age:  u64,
 }
 
-fn default_http_port() -> u16 {
+const fn default_http_port() -> u16 {
   80
 }
 
-fn default_hsts_max_age() -> u64 {
+const fn default_hsts_max_age() -> u64 {
-  31536000 // 1 year in seconds
+  31_536_000 // 1 year in seconds
 }
 
 impl Default for TlsConfig {
@@ -901,6 +1126,11 @@ impl Default for TlsConfig {
 
 impl TlsConfig {
   /// Validate TLS configuration
+  ///
+  /// # Errors
+  ///
+  /// Returns an error string if TLS is enabled but required paths are missing
+  /// or invalid.
   pub fn validate(&self) -> Result<(), String> {
     if self.enabled {
       if self.cert_path.is_none() {
@@ -928,6 +1158,13 @@ impl TlsConfig {
 }
 
 impl Config {
+  /// Load configuration from a TOML file, expanding environment variables in
+  /// secret fields.
+  ///
+  /// # Errors
+  ///
+  /// Returns [`crate::error::PinakesError`] if the file cannot be read, parsed,
+  /// or contains invalid environment variable references.
   pub fn from_file(path: &Path) -> crate::error::Result<Self> {
     let content = std::fs::read_to_string(path).map_err(|e| {
       crate::error::PinakesError::Config(format!(
@@ -942,7 +1179,7 @@ impl Config {
   }
 
   /// Expand environment variables in secret fields.
-  /// Supports ${VAR_NAME} and $VAR_NAME syntax.
+  /// Supports ${`VAR_NAME`} and $`VAR_NAME` syntax.
   fn expand_env_vars(&mut self) -> crate::error::Result<()> {
     // Postgres password
     if let Some(ref mut postgres) = self.storage.postgres {
@@ -979,6 +1216,11 @@ impl Config {
   }
 
   /// Try loading from file, falling back to defaults if the file doesn't exist.
+  ///
+  /// # Errors
+  ///
+  /// Returns [`crate::error::PinakesError`] if the file exists but cannot be
+  /// read or parsed.
   pub fn load_or_default(path: &Path) -> crate::error::Result<Self> {
     if path.exists() {
       Self::from_file(path)
@@ -991,6 +1233,11 @@ impl Config {
   }
 
   /// Save the current config to a TOML file.
+  ///
+  /// # Errors
+  ///
+  /// Returns [`crate::error::PinakesError`] if the file cannot be written or
+  /// the config cannot be serialized.
   pub fn save_to_file(&self, path: &Path) -> crate::error::Result<()> {
     if let Some(parent) = path.parent() {
       std::fs::create_dir_all(parent)?;
@@ -1005,6 +1252,11 @@ impl Config {
   }
 
   /// Ensure all directories needed by this config exist and are writable.
+  ///
+  /// # Errors
+  ///
+  /// Returns [`crate::error::PinakesError`] if a required directory cannot be
+  /// created or is read-only.
   pub fn ensure_dirs(&self) -> crate::error::Result<()> {
     if let Some(ref sqlite) = self.storage.sqlite
       && let Some(parent) = sqlite.path.parent()
@@ -1026,20 +1278,29 @@ impl Config {
   }
 
   /// Returns the default config file path following XDG conventions.
+  #[must_use]
   pub fn default_config_path() -> PathBuf {
-    if let Ok(xdg) = std::env::var("XDG_CONFIG_HOME") {
+    std::env::var("XDG_CONFIG_HOME").map_or_else(
-      PathBuf::from(xdg).join("pinakes").join("pinakes.toml")
+      |_| {
-    } else if let Ok(home) = std::env::var("HOME") {
+        std::env::var("HOME").map_or_else(
-      PathBuf::from(home)
+          |_| PathBuf::from("pinakes.toml"),
-        .join(".config")
+          |home| {
-        .join("pinakes")
+            PathBuf::from(home)
-        .join("pinakes.toml")
+              .join(".config")
-    } else {
+              .join("pinakes")
-      PathBuf::from("pinakes.toml")
+              .join("pinakes.toml")
-    }
+          },
+        )
+      },
+      |xdg| PathBuf::from(xdg).join("pinakes").join("pinakes.toml"),
+    )
   }
 
   /// Validate configuration values for correctness.
+  ///
+  /// # Errors
+  ///
+  /// Returns an error string if any configuration value is invalid.
   pub fn validate(&self) -> Result<(), String> {
     if self.server.port == 0 {
       return Err("server port cannot be 0".into());
@@ -1098,23 +1359,31 @@ impl Config {
       );
     }
 
+    // Validate rate limits
+    self.rate_limits.validate()?;
+
     // Validate TLS configuration
     self.server.tls.validate()?;
     Ok(())
   }
 
   /// Returns the default data directory following XDG conventions.
+  #[must_use]
   pub fn default_data_dir() -> PathBuf {
-    if let Ok(xdg) = std::env::var("XDG_DATA_HOME") {
+    std::env::var("XDG_DATA_HOME").map_or_else(
-      PathBuf::from(xdg).join("pinakes")
+      |_| {
-    } else if let Ok(home) = std::env::var("HOME") {
+        std::env::var("HOME").map_or_else(
-      PathBuf::from(home)
+          |_| PathBuf::from("pinakes-data"),
-        .join(".local")
+          |home| {
-        .join("share")
+            PathBuf::from(home)
-        .join("pinakes")
+              .join(".local")
-    } else {
+              .join("share")
-      PathBuf::from("pinakes-data")
+              .join("pinakes")
-    }
+          },
+        )
+      },
+      |xdg| PathBuf::from(xdg).join("pinakes"),
+    )
   }
 }
 
@@ -1146,10 +1415,13 @@ impl Default for Config {
         port:                    3000,
         api_key:                 None,
         authentication_disabled: false,
+        cors_enabled:            false,
+        cors_origins:            vec![],
         tls:                     TlsConfig::default(),
       },
       ui:              UiConfig::default(),
       accounts:        AccountsConfig::default(),
+      rate_limits:     RateLimitConfig::default(),
       jobs:            JobsConfig::default(),
       thumbnails:      ThumbnailConfig::default(),
       webhooks:        vec![],
@@ -1228,11 +1500,14 @@ mod tests {
     vars: &'a std::collections::HashMap<&str, &str>,
   ) -> impl Fn(&str) -> crate::error::Result<String> + 'a {
     move |name| {
-      vars.get(name).map(|v| v.to_string()).ok_or_else(|| {
+      vars
-        crate::error::PinakesError::Config(format!(
+        .get(name)
-          "environment variable not set: {name}"
+        .map(std::string::ToString::to_string)
-        ))
+        .ok_or_else(|| {
-      })
+          crate::error::PinakesError::Config(format!(
+            "environment variable not set: {name}"
+          ))
+        })
     }
   }
 

crates/pinakes-core/src/jobs.rs

@@ -81,7 +81,14 @@ impl JobQueue {
   ///
   /// The `executor` callback is invoked for each job; it receives the job kind,
   /// a progress-reporting callback, and a cancellation token.
-  pub fn new<F>(worker_count: usize, executor: F) -> Arc<Self>
+  ///
+  /// `job_timeout_secs` sets the maximum time a job can run before being
+  /// cancelled. Set to 0 to disable the timeout.
+  pub fn new<F>(
+    worker_count: usize,
+    job_timeout_secs: u64,
+    executor: F,
+  ) -> Arc<Self>
   where
     F: Fn(
         Uuid,
@@ -103,10 +110,10 @@ impl JobQueue {
     let executor = Arc::new(executor);
 
     for _ in 0..worker_count {
-      let rx = rx.clone();
+      let rx = Arc::clone(&rx);
-      let jobs = jobs.clone();
+      let jobs = Arc::clone(&jobs);
-      let cancellations = cancellations.clone();
+      let cancellations = Arc::clone(&cancellations);
-      let executor = executor.clone();
+      let executor = Arc::clone(&executor);
 
       tokio::spawn(async move {
         loop {
@@ -128,9 +135,26 @@ impl JobQueue {
             }
           }
 
+          let cancel_token = item.cancel.clone();
           let handle =
-            executor(item.job_id, item.kind, item.cancel, jobs.clone());
+            executor(item.job_id, item.kind, item.cancel, Arc::clone(&jobs));
-          let _ = handle.await;
+
+          if job_timeout_secs > 0 {
+            let timeout = std::time::Duration::from_secs(job_timeout_secs);
+            if tokio::time::timeout(timeout, handle).await.is_err() {
+              // Timeout: cancel the job and mark as failed
+              cancel_token.cancel();
+              let mut map = jobs.write().await;
+              if let Some(job) = map.get_mut(&item.job_id) {
+                job.status = JobStatus::Failed {
+                  error: format!("job timed out after {job_timeout_secs}s"),
+                };
+                job.updated_at = Utc::now();
+              }
+            }
+          } else {
+            let _ = handle.await;
+          }
 
           // Clean up cancellation token
           cancellations.write().await.remove(&item.job_id);
@@ -159,7 +183,33 @@ impl JobQueue {
       updated_at: now,
     };
 
-    self.jobs.write().await.insert(id, job);
+    {
+      let mut map = self.jobs.write().await;
+      map.insert(id, job);
+      // Prune old terminal jobs to prevent unbounded memory growth.
+      // Keep at most 500 completed/failed/cancelled entries, removing the
+      // oldest.
+      const MAX_TERMINAL_JOBS: usize = 500;
+      let mut terminal: Vec<(Uuid, chrono::DateTime<Utc>)> = map
+        .iter()
+        .filter(|(_, j)| {
+          matches!(
+            j.status,
+            JobStatus::Completed { .. }
+              | JobStatus::Failed { .. }
+              | JobStatus::Cancelled
+          )
+        })
+        .map(|(k, j)| (*k, j.updated_at))
+        .collect();
+      if terminal.len() > MAX_TERMINAL_JOBS {
+        terminal.sort_by_key(|(_, t)| *t);
+        let to_remove = terminal.len() - MAX_TERMINAL_JOBS;
+        for (stale_id, _) in terminal.into_iter().take(to_remove) {
+          map.remove(&stale_id);
+        }
+      }
+    }
     self.cancellations.write().await.insert(id, cancel.clone());
 
     let item = WorkerItem {
@@ -180,20 +230,28 @@ impl JobQueue {
 
   /// List all jobs, most recent first.
   pub async fn list(&self) -> Vec<Job> {
-    let map = self.jobs.read().await;
+    let mut jobs: Vec<Job> = {
-    let mut jobs: Vec<Job> = map.values().cloned().collect();
+      let map = self.jobs.read().await;
+      map.values().cloned().collect()
+    };
     jobs.sort_by_key(|job| std::cmp::Reverse(job.created_at));
     jobs
   }
 
   /// Cancel a running or pending job.
   pub async fn cancel(&self, id: Uuid) -> bool {
-    if let Some(token) = self.cancellations.read().await.get(&id) {
+    let token = {
+      let guard = self.cancellations.read().await;
+      guard.get(&id).cloned()
+    };
+    if let Some(token) = token {
       token.cancel();
-      let mut map = self.jobs.write().await;
+      {
-      if let Some(job) = map.get_mut(&id) {
+        let mut map = self.jobs.write().await;
-        job.status = JobStatus::Cancelled;
+        if let Some(job) = map.get_mut(&id) {
-        job.updated_at = Utc::now();
+          job.status = JobStatus::Cancelled;
+          job.updated_at = Utc::now();
+        }
       }
       true
     } else {

crates/pinakes-core/src/lib.rs

@@ -34,3 +34,4 @@ pub mod thumbnail;
 pub mod transcode;
 pub mod upload;
 pub mod users;
+pub mod webhooks;

crates/pinakes-core/src/webhooks.rs

@@ -0,0 +1,142 @@
+use std::sync::Arc;
+
+use chrono::Utc;
+use serde::Serialize;
+use tracing::{error, info, warn};
+
+use crate::config::WebhookConfig;
+
+/// Events that can trigger webhook delivery.
+#[derive(Debug, Clone, Serialize)]
+#[serde(tag = "event", content = "data")]
+pub enum WebhookEvent {
+  #[serde(rename = "media.created")]
+  MediaCreated { media_id: String },
+  #[serde(rename = "media.updated")]
+  MediaUpdated { media_id: String },
+  #[serde(rename = "media.deleted")]
+  MediaDeleted { media_id: String },
+  #[serde(rename = "scan.completed")]
+  ScanCompleted {
+    files_found:     usize,
+    files_processed: usize,
+  },
+  #[serde(rename = "import.completed")]
+  ImportCompleted { media_id: String },
+  #[serde(rename = "test")]
+  Test,
+}
+
+impl WebhookEvent {
+  /// Returns the event type string for matching against webhook config filters.
+  #[must_use]
+  pub const fn event_type(&self) -> &str {
+    match self {
+      Self::MediaCreated { .. } => "media.created",
+      Self::MediaUpdated { .. } => "media.updated",
+      Self::MediaDeleted { .. } => "media.deleted",
+      Self::ScanCompleted { .. } => "scan.completed",
+      Self::ImportCompleted { .. } => "import.completed",
+      Self::Test => "test",
+    }
+  }
+}
+
+/// Payload sent to webhook endpoints.
+#[derive(Debug, Serialize)]
+struct WebhookPayload<'a> {
+  event:     &'a WebhookEvent,
+  timestamp: String,
+}
+
+/// Dispatches webhook events to configured endpoints.
+pub struct WebhookDispatcher {
+  webhooks: Vec<WebhookConfig>,
+  client:   reqwest::Client,
+}
+
+impl WebhookDispatcher {
+  /// Create a new dispatcher with the given webhook configurations.
+  #[must_use]
+  pub fn new(webhooks: Vec<WebhookConfig>) -> Arc<Self> {
+    let client = reqwest::Client::builder()
+      .timeout(std::time::Duration::from_secs(10))
+      .build()
+      .unwrap_or_default();
+    Arc::new(Self { webhooks, client })
+  }
+
+  /// Dispatch an event to all matching webhooks.
+  /// This is fire-and-forget, errors are logged but not propagated.
+  pub fn dispatch(self: &Arc<Self>, event: WebhookEvent) {
+    let this = self.clone();
+    tokio::spawn(async move {
+      this.dispatch_inner(&event).await;
+    });
+  }
+
+  async fn dispatch_inner(&self, event: &WebhookEvent) {
+    let event_type = event.event_type();
+    let payload = WebhookPayload {
+      event,
+      timestamp: Utc::now().to_rfc3339(),
+    };
+
+    let body = match serde_json::to_vec(&payload) {
+      Ok(b) => b,
+      Err(e) => {
+        error!(error = %e, "failed to serialize webhook payload");
+        return;
+      },
+    };
+
+    for webhook in &self.webhooks {
+      // Check if this webhook is interested in this event type
+      if !webhook.events.is_empty()
+        && !webhook.events.iter().any(|e| e == event_type || e == "*")
+      {
+        continue;
+      }
+
+      let mut req = self
+        .client
+        .post(&webhook.url)
+        .header("Content-Type", "application/json")
+        .header("X-Pinakes-Event", event_type);
+
+      // Add keyed BLAKE3 signature if secret is configured
+      if let Some(ref secret) = webhook.secret {
+        // Derive a 32-byte key from the secret using BLAKE3
+        let key =
+          blake3::derive_key("pinakes webhook signature", secret.as_bytes());
+        let mut hasher = blake3::Hasher::new_keyed(&key);
+        hasher.update(&body);
+        let signature = hasher.finalize().to_hex();
+        req = req.header("X-Pinakes-Signature", format!("blake3={signature}"));
+      }
+
+      match req.body(body.clone()).send().await {
+        Ok(resp) => {
+          if resp.status().is_success() {
+            info!(url = %webhook.url, event = event_type, "webhook delivered");
+          } else {
+            warn!(
+              url = %webhook.url,
+              event = event_type,
+              status = %resp.status(),
+              "webhook delivery returned non-success status"
+            );
+          }
+        },
+        Err(e) => {
+          warn!(
+            url = %webhook.url,
+            event = event_type,
+            error = %e,
+            "webhook delivery failed"
+          );
+        },
+      }
+    }
+  }
+}