navidrome/plugins/manifest-schema.json
Deluan Quintão 668869b6c7
feat(plugins): add TaskQueue host service for persistent background task queues (#5116)
* feat(plugins): define TaskQueue host service interface

Add the TaskQueueService interface with CreateQueue, Enqueue,
GetTaskStatus, and CancelTask methods plus QueueConfig struct.

* feat(plugins): define TaskWorker capability for task execution callbacks

* feat(plugins): add taskqueue permission to manifest schema

Add TaskQueuePermission with maxConcurrency option.

* feat(plugins): implement TaskQueue service with SQLite persistence and workers

Per-plugin SQLite database with queues and tasks tables. Worker goroutines
dequeue tasks and invoke nd_task_execute callback. Exponential backoff
retries, rate limiting via delayMs, automatic cleanup of terminal tasks.

* feat(plugins): require TaskWorker capability for taskqueue permission

* feat(plugins): register TaskQueue host service in manager

* feat(plugins): add test-taskqueue plugin for integration testing

* feat(plugins): add integration tests for TaskQueue host service

* docs: document TaskQueue module for persistent task queues

Signed-off-by: Deluan <deluan@navidrome.org>

* fix(plugins): harden TaskQueue host service with validation and safety improvements

Add input validation (queue name length, payload size limits), extract
status string constants to eliminate raw SQL literals, make CreateQueue
idempotent via upsert for crash recovery, fix RetentionMs default check
for negative values, cap exponential backoff at 1 hour to prevent
overflow, and replace manual mutex-based delay enforcement with
rate.Limiter from golang.org/x/time/rate for correct concurrent worker
serialization.

* refactor(plugins): remove capability check for TaskWorker in TaskQueue host service

Signed-off-by: Deluan <deluan@navidrome.org>

* fix(plugins): use context-aware database execution in TaskQueue host service

Signed-off-by: Deluan <deluan@navidrome.org>

* refactor(plugins): streamline task queue configuration and error handling

Signed-off-by: Deluan <deluan@navidrome.org>

* feat(plugins): increase maxConcurrency for task queue and handle budget exhaustion

Signed-off-by: Deluan <deluan@navidrome.org>

* refactor(plugins): simplify goroutine management in task queue service

Signed-off-by: Deluan <deluan@navidrome.org>

* feat(plugins): update TaskWorker interface to return status messages and refactor task queue service

Signed-off-by: Deluan <deluan@navidrome.org>

* feat(plugins): add ClearQueue function to remove pending tasks from a specified queue

Signed-off-by: Deluan <deluan@navidrome.org>

* refactor(plugins): use migrateDB for task queue schema and fix constant name collision

Replaced the raw db.Exec call in createTaskQueueSchema with migrateDB,
matching the pattern used by createKVStoreSchema. This enables version-tracked
schema migrations via SQLite's PRAGMA user_version, allowing future schema
changes to be appended incrementally. Also renamed cleanupInterval to
taskCleanupInterval to resolve a redeclaration conflict with host_kvstore.go.

* regenerate PDKs

Signed-off-by: Deluan <deluan@navidrome.org>

---------

Signed-off-by: Deluan <deluan@navidrome.org>
2026-03-03 13:48:49 -05:00

260 lines
7.6 KiB
JSON

{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"$id": "https://navidrome.org/schemas/Manifest.json",
"title": "Manifest",
"description": "Plugin manifest for Navidrome plugins",
"type": "object",
"additionalProperties": false,
"required": ["name", "author", "version"],
"properties": {
"name": {
"type": "string",
"description": "The display name of the plugin",
"minLength": 1
},
"author": {
"type": "string",
"description": "The author of the plugin",
"minLength": 1
},
"version": {
"type": "string",
"description": "The version of the plugin (semver recommended)",
"minLength": 1
},
"description": {
"type": "string",
"description": "A brief description of what the plugin does"
},
"website": {
"type": "string",
"description": "URL to the plugin's website or repository",
"format": "uri"
},
"permissions": {
"$ref": "#/$defs/Permissions"
},
"experimental": {
"$ref": "#/$defs/Experimental"
},
"config": {
"$ref": "#/$defs/ConfigDefinition"
}
},
"$defs": {
"ConfigDefinition": {
"type": "object",
"description": "Configuration schema for the plugin using JSON Schema (draft-07) and optional JSONForms UI Schema",
"additionalProperties": false,
"required": ["schema"],
"properties": {
"schema": {
"type": "object",
"description": "JSON Schema (draft-07) defining the plugin's configuration options"
},
"uiSchema": {
"type": "object",
"description": "Optional JSONForms UI Schema for customizing form layout"
}
}
},
"Experimental": {
"type": "object",
"description": "Experimental features that may change or be removed in future versions",
"additionalProperties": false,
"properties": {
"threads": {
"$ref": "#/$defs/ThreadsFeature"
}
}
},
"ThreadsFeature": {
"type": "object",
"description": "Enable experimental WebAssembly threads support",
"additionalProperties": false,
"properties": {
"reason": {
"type": "string",
"description": "Explanation for why threads support is needed"
}
}
},
"Permissions": {
"type": "object",
"description": "Permissions required by the plugin",
"additionalProperties": false,
"properties": {
"http": {
"$ref": "#/$defs/HTTPPermission"
},
"subsonicapi": {
"$ref": "#/$defs/SubsonicAPIPermission"
},
"scheduler": {
"$ref": "#/$defs/SchedulerPermission"
},
"websocket": {
"$ref": "#/$defs/WebSocketPermission"
},
"artwork": {
"$ref": "#/$defs/ArtworkPermission"
},
"cache": {
"$ref": "#/$defs/CachePermission"
},
"library": {
"$ref": "#/$defs/LibraryPermission"
},
"kvstore": {
"$ref": "#/$defs/KVStorePermission"
},
"users": {
"$ref": "#/$defs/UsersPermission"
},
"taskqueue": {
"$ref": "#/$defs/TaskQueuePermission"
}
}
},
"ArtworkPermission": {
"type": "object",
"description": "Artwork service permissions for generating artwork URLs",
"additionalProperties": false,
"properties": {
"reason": {
"type": "string",
"description": "Explanation for why artwork access is needed"
}
}
},
"CachePermission": {
"type": "object",
"description": "Cache service permissions for storing and retrieving data",
"additionalProperties": false,
"properties": {
"reason": {
"type": "string",
"description": "Explanation for why cache access is needed"
}
}
},
"HTTPPermission": {
"type": "object",
"description": "HTTP access permissions for a plugin",
"additionalProperties": false,
"properties": {
"reason": {
"type": "string",
"description": "Explanation for why HTTP access is needed"
},
"requiredHosts": {
"type": "array",
"description": "List of required host patterns for HTTP requests (e.g., 'api.example.com', '*.spotify.com')",
"items": {
"type": "string"
}
}
}
},
"SubsonicAPIPermission": {
"type": "object",
"description": "SubsonicAPI service permissions. Requires 'users' permission to be declared.",
"additionalProperties": false,
"properties": {
"reason": {
"type": "string",
"description": "Explanation for why SubsonicAPI access is needed"
}
}
},
"SchedulerPermission": {
"type": "object",
"description": "Scheduler service permissions for scheduling tasks",
"additionalProperties": false,
"properties": {
"reason": {
"type": "string",
"description": "Explanation for why scheduler access is needed"
}
}
},
"WebSocketPermission": {
"type": "object",
"description": "WebSocket service permissions for establishing WebSocket connections",
"additionalProperties": false,
"properties": {
"reason": {
"type": "string",
"description": "Explanation for why WebSocket access is needed"
},
"requiredHosts": {
"type": "array",
"description": "List of required host patterns for WebSocket connections (e.g., 'api.example.com', '*.spotify.com')",
"items": {
"type": "string"
}
}
}
},
"LibraryPermission": {
"type": "object",
"description": "Library service permissions for accessing library metadata and optionally filesystem",
"additionalProperties": false,
"properties": {
"reason": {
"type": "string",
"description": "Explanation for why library access is needed"
},
"filesystem": {
"type": "boolean",
"description": "Whether the plugin requires read-only filesystem access to library directories",
"default": false
}
}
},
"KVStorePermission": {
"type": "object",
"description": "Key-value store permissions for persistent plugin storage",
"additionalProperties": false,
"properties": {
"reason": {
"type": "string",
"description": "Explanation for why key-value store access is needed"
},
"maxSize": {
"type": "string",
"description": "Maximum storage size (e.g., '1MB', '500KB'). Default: 1MB"
}
}
},
"TaskQueuePermission": {
"type": "object",
"description": "Task queue permissions for background task processing",
"additionalProperties": false,
"properties": {
"reason": {
"type": "string",
"description": "Explanation for why task queue access is needed"
},
"maxConcurrency": {
"type": "integer",
"description": "Maximum total concurrent workers across all queues. Default: 1",
"minimum": 1,
"default": 1
}
}
},
"UsersPermission": {
"type": "object",
"description": "Users service permissions for accessing user information",
"additionalProperties": false,
"properties": {
"reason": {
"type": "string",
"description": "Explanation for why users access is needed"
}
}
}
}
}