feat(plugins): New Plugin System with multi-language PDK support (#4833)
* chore(plugins): remove the old plugins system implementation Signed-off-by: Deluan <deluan@navidrome.org> * feat(plugins): implement new plugin system with using Extism Signed-off-by: Deluan <deluan@navidrome.org> * feat(plugins): add capability detection for plugins based on exported functions Signed-off-by: Deluan <deluan@navidrome.org> * feat(plugins): add auto-reload functionality for plugins with file watcher support Signed-off-by: Deluan <deluan@navidrome.org> * feat(plugins): add auto-reload functionality for plugins with file watcher support Signed-off-by: Deluan <deluan@navidrome.org> * refactor(plugins): standardize variable names and remove superfluous wrapper functions Signed-off-by: Deluan <deluan@navidrome.org> * fix(plugins): improve error handling and logging in plugin manager Signed-off-by: Deluan <deluan@navidrome.org> * refactor(plugins): implement plugin function call helper and refactor MetadataAgent methods Signed-off-by: Deluan <deluan@navidrome.org> * fix(plugins): race condition in plugin manager * tests(plugins): change BeforeEach to BeforeAll in MetadataAgent tests Signed-off-by: Deluan <deluan@navidrome.org> * tests(plugins): optimize tests Signed-off-by: Deluan <deluan@navidrome.org> * tests(plugins): more optimizations Signed-off-by: Deluan <deluan@navidrome.org> * test(plugins): ignore goroutine leaks from notify library in tests Signed-off-by: Deluan <deluan@navidrome.org> * feat(plugins): add Wikimedia plugin for Navidrome to fetch artist metadata Signed-off-by: Deluan <deluan@navidrome.org> * feat(plugins): enhance plugin logging and set User-Agent header Signed-off-by: Deluan <deluan@navidrome.org> * feat(plugins): implement scrobbler plugin with authorization and scrobbling capabilities Signed-off-by: Deluan <deluan@navidrome.org> * feat(plugins): integrate logs Signed-off-by: Deluan <deluan@navidrome.org> * refactor(plugins): clean up manifest struct and improve plugin loading logic Signed-off-by: Deluan <deluan@navidrome.org> * feat(plugins): add metadata agent and scrobbler schemas for bootstrapping plugins Signed-off-by: Deluan <deluan@navidrome.org> * feat(hostgen): add hostgen tool for generating Extism host function wrappers - Implemented hostgen tool to generate wrappers from annotated Go interfaces. - Added command-line flags for input/output directories and package name. - Introduced parsing and code generation logic for host services. - Created test data for various service interfaces and expected generated code. - Added documentation for host services and annotations for code generation. - Implemented SubsonicAPI service with corresponding generated code. * feat(subsonicapi): update Call method to return JSON string response Signed-off-by: Deluan <deluan@navidrome.org> * feat(plugins): implement SubsonicAPI host function integration with permissions Signed-off-by: Deluan <deluan@navidrome.org> * fix(generator): error-only methods in response handling Signed-off-by: Deluan <deluan@navidrome.org> * feat(plugins): generate client wrappers for host functions Signed-off-by: Deluan <deluan@navidrome.org> * refactor(generator): remove error handling for response.Error in client templates Signed-off-by: Deluan <deluan@navidrome.org> * feat(scheduler): add Scheduler service interface with host function wrappers for scheduling tasks * feat(plugins): add WASI build constraints to client wrapper templates, to avoid lint errors Signed-off-by: Deluan <deluan@navidrome.org> * feat(scheduler): implement Scheduler service with one-time and recurring scheduling capabilities Signed-off-by: Deluan <deluan@navidrome.org> * refactor(manifest): remove unused ConfigPermission from permissions schema Signed-off-by: Deluan <deluan@navidrome.org> * feat(scheduler): add scheduler callback schema and implementation for plugins Signed-off-by: Deluan <deluan@navidrome.org> * refactor(scheduler): streamline scheduling logic and remove unused callback tracking Signed-off-by: Deluan <deluan@navidrome.org> * refactor(scheduler): add Close method for resource cleanup on plugin unload Signed-off-by: Deluan <deluan@navidrome.org> * docs(scheduler): clarify SchedulerCallback requirement for scheduling functions Signed-off-by: Deluan <deluan@navidrome.org> * fix: update wasm build rule to include all Go files in the directory Signed-off-by: Deluan <deluan@navidrome.org> * feat: rewrite the wikimedia plugin using the XTP CLI Signed-off-by: Deluan <deluan@navidrome.org> * refactor(scheduler): replace uuid with id.NewRandom for schedule ID generation Signed-off-by: Deluan <deluan@navidrome.org> * refactor: capabilities registration Signed-off-by: Deluan <deluan@navidrome.org> * test: add scheduler service isolation test for plugin instances Signed-off-by: Deluan <deluan@navidrome.org> * refactor: update plugin manager initialization and encapsulate logic Signed-off-by: Deluan <deluan@navidrome.org> * feat: add WebSocket service definitions for plugin communication Signed-off-by: Deluan <deluan@navidrome.org> * feat: implement WebSocket service for plugin integration and connection management Signed-off-by: Deluan <deluan@navidrome.org> * feat: add Crypto Ticker example plugin for real-time cryptocurrency price updates via Coinbase WebSocket API Also add the lifecycle capability Signed-off-by: Deluan <deluan@navidrome.org> * fix: use context.Background() in invokeCallback for scheduled tasks Signed-off-by: Deluan <deluan@navidrome.org> * refactor: rename plugin.create() to plugin.instance() Signed-off-by: Deluan <deluan@navidrome.org> * refactor: rename pluginInstance to plugin for consistency across the codebase Signed-off-by: Deluan <deluan@navidrome.org> * refactor: simplify schedule cloning in Close method and enhance plugin cleanup error handling Signed-off-by: Deluan <deluan@navidrome.org> * feat: implement Artwork service for generating artwork URLs in Navidrome plugins - WIP Signed-off-by: Deluan <deluan@navidrome.org> * refactor: moved public URL builders to avoid import cycles Signed-off-by: Deluan <deluan@navidrome.org> * feat: add Cache service for in-memory TTL-based caching in plugins Signed-off-by: Deluan <deluan@navidrome.org> * feat: add Discord Rich Presence example plugin for Navidrome integration Signed-off-by: Deluan <deluan@navidrome.org> * refactor: host function wrappers to use structured request and response types - Updated the host function signatures in `nd_host_artwork.go`, `nd_host_scheduler.go`, `nd_host_subsonicapi.go`, and `nd_host_websocket.go` to accept a single parameter for JSON requests. - Introduced structured request and response types for various cache operations in `nd_host_cache.go`. - Modified cache functions to marshal requests to JSON and unmarshal responses, improving error handling and code clarity. - Removed redundant memory allocation for string parameters in favor of JSON marshaling. - Enhanced error handling in WebSocket and cache operations to return structured error responses. * refactor: error handling in various plugins to convert response.Error to Go errors - Updated error handling in `nd_host_scheduler.go`, `nd_host_websocket.go`, `nd_host_artwork.go`, `nd_host_cache.go`, and `nd_host_subsonicapi.go` to convert string errors from responses into Go errors. - Removed redundant error checks in test data plugins for cleaner code. - Ensured consistent error handling across all plugins to improve reliability and maintainability. * refactor: rename fake plugins to test plugins for clarity in integration tests Signed-off-by: Deluan <deluan@navidrome.org> * feat: add help target to Makefile for plugin usage instructions Signed-off-by: Deluan <deluan@navidrome.org> * feat: add Cover Art Archive plugin as an example of Python plugin Signed-off-by: Deluan <deluan@navidrome.org> * feat: update Makefile and README to clarify Go plugin usage Signed-off-by: Deluan <deluan@navidrome.org> * feat: include plugin capabilities in loading log message Signed-off-by: Deluan <deluan@navidrome.org> * feat: add trace logging for plugin availability and error handling in agents Signed-off-by: Deluan <deluan@navidrome.org> * feat: add Now Playing Logger plugin to showcase calling host functions from Python plugins Signed-off-by: Deluan <deluan@navidrome.org> * feat: generate Python client wrappers for various host services Signed-off-by: Deluan <deluan@navidrome.org> * feat: add generated host function wrappers for Scheduler and SubsonicAPI services Signed-off-by: Deluan <deluan@navidrome.org> * feat: update Python plugin documentation and usage instructions for host function wrappers Signed-off-by: Deluan <deluan@navidrome.org> * feat: add Webhook Scrobbler plugin in Rust to send HTTP notifications on scrobble events Signed-off-by: Deluan <deluan@navidrome.org> * feat: enable parallel loading of plugins during startup Signed-off-by: Deluan <deluan@navidrome.org> * docs: update README to include WebSocket callback schema in plugin documentation Signed-off-by: Deluan <deluan@navidrome.org> * feat: extend plugin watcher with improved logging and debounce duration adjustment Signed-off-by: Deluan <deluan@navidrome.org> * add trace message for plugin recompiles Signed-off-by: Deluan <deluan@navidrome.org> * feat: implement plugin cache purging functionality Signed-off-by: Deluan <deluan@navidrome.org> * test: move purgeCacheBySize unit tests Signed-off-by: Deluan <deluan@navidrome.org> * feat(plugins UI): add plugin repository and database support Signed-off-by: Deluan <deluan@navidrome.org> * feat(plugins UI): add plugin management routes and middleware Signed-off-by: Deluan <deluan@navidrome.org> * feat(plugins UI): implement plugin synchronization with database for add, update, and remove actions Signed-off-by: Deluan <deluan@navidrome.org> * feat(plugins UI): add PluginList and PluginShow components with plugin management functionality Signed-off-by: Deluan <deluan@navidrome.org> * feat(plugins): optimize plugin change detection Signed-off-by: Deluan <deluan@navidrome.org> * refactor(plugins UI): improve PluginList structure Signed-off-by: Deluan <deluan@navidrome.org> * feat(plugins UI): enhance PluginShow with author, website, and permissions display Signed-off-by: Deluan <deluan@navidrome.org> * feat(plugins UI): refactor to use MUI and RA components Signed-off-by: Deluan <deluan@navidrome.org> * feat(plugins UI): add error handling for plugin enable/disable actions Signed-off-by: Deluan <deluan@navidrome.org> * refactor(plugins): inject PluginManager into native API Signed-off-by: Deluan <deluan@navidrome.org> * refactor(plugins): update GetManager to accept DataStore parameter Signed-off-by: Deluan <deluan@navidrome.org> * feat(plugins): add subsonicRouter to Manager and refactor host service registration Signed-off-by: Deluan <deluan@navidrome.org> * refactor(plugins): enhance debug logging for plugin actions and recompile logic Signed-off-by: Deluan <deluan@navidrome.org> * refactor(plugins): break manager.go into smaller, focused files Signed-off-by: Deluan <deluan@navidrome.org> * refactor(plugins): streamline error handling and improve plugin retrieval logic Signed-off-by: Deluan <deluan@navidrome.org> * refactor(plugins): update newWebSocketService to use WebSocketPermission for allowed hosts Signed-off-by: Deluan <deluan@navidrome.org> * refactor(plugins): introduce ToggleEnabledSwitch for managing plugin enable/disable state Signed-off-by: Deluan <deluan@navidrome.org> * docs: update READMEs Signed-off-by: Deluan <deluan@navidrome.org> * feat(library): add Library service for metadata access and filesystem integration Signed-off-by: Deluan <deluan@navidrome.org> * feat(plugins): add Library Inspector plugin for periodic library inspection and file size logging Signed-off-by: Deluan <deluan@navidrome.org> * docs: update README to reflect JSON configuration format for plugins Signed-off-by: Deluan <deluan@navidrome.org> * fix(build): update target to wasm32-wasip1 for improved WASI support Signed-off-by: Deluan <deluan@navidrome.org> * feat(plugins): implement configuration management UI with key-value pairs support Signed-off-by: Deluan <deluan@navidrome.org> * feat(ui): adjust grid layout in InfoRow component for improved responsiveness Signed-off-by: Deluan <deluan@navidrome.org> * feat(plugins): rename ErrorIndicator to EnabledOrErrorField and enhance error handling logic Signed-off-by: Deluan <deluan@navidrome.org> * feat(i18n): add Portuguese translations for plugin management and notifications Signed-off-by: Deluan <deluan@navidrome.org> * feat(plugins): add support for .ndp plugin packages and update build process Signed-off-by: Deluan <deluan@navidrome.org> * docs: update README for .ndp plugin packaging and installation instructions Signed-off-by: Deluan <deluan@navidrome.org> * feat(plugins): implement KVStore service for persistent key-value storage Signed-off-by: Deluan <deluan@navidrome.org> * docs: enhance README with Extism plugin development resources and recommendations Signed-off-by: Deluan <deluan@navidrome.org> * feat(plugins): integrate event broker into plugin manager Signed-off-by: Deluan <deluan@navidrome.org> * feat(plugins): update config handling in PluginShow to track last record state Signed-off-by: Deluan <deluan@navidrome.org> * feat(plugins): add Rust host function library and example implementation of Discord Rich Presence plugin in Rust Signed-off-by: Deluan <deluan@navidrome.org> * feat(plugins): generate Rust lib.rs file to expose host function wrappers Signed-off-by: Deluan <deluan@navidrome.org> * refactor(plugins): update JSON field names to camelCase for consistency Signed-off-by: Deluan <deluan@navidrome.org> * refactor: reduce cyclomatic complexity by refactoring main function Signed-off-by: Deluan <deluan@navidrome.org> * feat(plugins): enhance Rust code generation with typed struct support and improved type handling Signed-off-by: Deluan <deluan@navidrome.org> * feat(plugins): add Go client library with host function wrappers and documentation Signed-off-by: Deluan <deluan@navidrome.org> * feat(plugins): generate Go client stubs for non-WASM platforms Signed-off-by: Deluan <deluan@navidrome.org> * feat(plugins): update client template file names for consistency Signed-off-by: Deluan <deluan@navidrome.org> * feat(plugins): add initial implementation of the Navidrome Plugin Development Kit code generator - Pahse 1 Signed-off-by: Deluan <deluan@navidrome.org> * feat(plugins): implementation of the Navidrome Plugin Development Kit with generated client wrappers and service interfaces - Phase 2 Signed-off-by: Deluan <deluan@navidrome.org> * feat(plugins): implementation of the Navidrome Plugin Development Kit with generated client wrappers and service interfaces - Phase 2 (2) Signed-off-by: Deluan <deluan@navidrome.org> * feat(plugins): implementation of the Navidrome Plugin Development Kit with generated client wrappers and service interfaces - Phase 3 Signed-off-by: Deluan <deluan@navidrome.org> * feat(plugins): implementation of the Navidrome Plugin Development Kit with generated client wrappers and service interfaces - Phase 4 Signed-off-by: Deluan <deluan@navidrome.org> * feat(plugins): implementation of the Navidrome Plugin Development Kit with generated client wrappers and service interfaces - Phase 5 Signed-off-by: Deluan <deluan@navidrome.org> * refactor(plugins): consistent naming/types across PDK Signed-off-by: Deluan <deluan@navidrome.org> * refactor(plugins): streamline plugin function signatures and error handling Signed-off-by: Deluan <deluan@navidrome.org> * refactor(plugins): update scrobbler interface to return errors directly instead of response structs Signed-off-by: Deluan <deluan@navidrome.org> * test: make all test plugins use the PDK Signed-off-by: Deluan <deluan@navidrome.org> * refactor(plugins): reorganize and sort type definitions for consistency Signed-off-by: Deluan <deluan@navidrome.org> * refactor(plugins): update error handling for methods to return errors directly Signed-off-by: Deluan <deluan@navidrome.org> * refactor(plugins): update function signatures to return values directly instead of response structs Signed-off-by: Deluan <deluan@navidrome.org> * refactor(plugins): update request/response types to use private naming conventions Signed-off-by: Deluan <deluan@navidrome.org> * build: mark .wasm files as intermediate for cleanup after building .ndp Signed-off-by: Deluan <deluan@navidrome.org> * refactor(plugins): consolidate PDK module path and update Go version to 1.25 Signed-off-by: Deluan <deluan@navidrome.org> * feat: implement Rust PDK Signed-off-by: Deluan <deluan@navidrome.org> * refactor(plugins): reorganize Rust output structure to follow standard conventions Signed-off-by: Deluan <deluan@navidrome.org> * refactor(plugins): update Discord Rich Presence and Library Inspector plugins to use nd-pdk for service calls and implement lifecycle management Signed-off-by: Deluan <deluan@navidrome.org> * refactor(plugins): update macro names for websocket and metadata registration to improve clarity and consistency Signed-off-by: Deluan <deluan@navidrome.org> * refactor(plugins): rename scheduler callback methods for consistency and clarity Signed-off-by: Deluan <deluan@navidrome.org> * refactor(plugins): update export wrappers to use `//go:wasmexport` for WebAssembly compatibility Signed-off-by: Deluan <deluan@navidrome.org> * docs: update plugin registration docs Signed-off-by: Deluan <deluan@navidrome.org> * fix(plugins): generate host wrappers Signed-off-by: Deluan <deluan@navidrome.org> * test(plugins): conditionally run goleak checks based on CI environment Signed-off-by: Deluan <deluan@navidrome.org> * docs: update README to reflect changes in plugin import paths Signed-off-by: Deluan <deluan@navidrome.org> * refactor(plugins): update plugin instance creation to accept context for cancellation support Signed-off-by: Deluan <deluan@navidrome.org> * fix(plugins): update return types in metadata interfaces to use pointers Signed-off-by: Deluan <deluan@navidrome.org> * fix(plugins): enhance type handling for Rust and XTP output in capability generation Signed-off-by: Deluan <deluan@navidrome.org> * fix(plugins): update IsAuthorized method to return boolean instead of response object Signed-off-by: Deluan <deluan@navidrome.org> * test(plugins): add unit tests for rustOutputType and isPrimitiveRustType functions Signed-off-by: Deluan <deluan@navidrome.org> * feat(plugins): implement XTP JSONSchema validation for generated schemas Signed-off-by: Deluan <deluan@navidrome.org> * fix(plugins): update response types in testMetadataAgent methods to use pointers Signed-off-by: Deluan <deluan@navidrome.org> * docs: update Go and Rust plugin developer sections for clarity Signed-off-by: Deluan <deluan@navidrome.org> * docs: correct example link for library inspector in README Signed-off-by: Deluan <deluan@navidrome.org> * docs: clarify artwork URL generation capabilities in service descriptions Signed-off-by: Deluan <deluan@navidrome.org> * docs: update README to include Rust PDK crate information for plugin developers Signed-off-by: Deluan <deluan@navidrome.org> * fix: handle URL parsing errors and use atomic upsert in plugin repository Added proper error handling for url.Parse calls in PublicURL and AbsoluteURL functions. When parsing fails, PublicURL now falls back to AbsoluteURL, and AbsoluteURL logs the error and returns an empty string, preventing malformed URLs from being generated. Replaced the non-atomic UPDATE-then-INSERT pattern in plugin repository Put method with a single atomic INSERT ... ON CONFLICT statement. This eliminates potential race conditions and improves consistency with the upsert pattern already used in host_kvstore.go. * feat: implement mock service instances for non-WASM builds using testify/mock Signed-off-by: Deluan <deluan@navidrome.org> * refactor: Discord RPC struct to encapsulate WebSocket logic Signed-off-by: Deluan <deluan@navidrome.org> * feat: add support for experimental WebAssembly threads Signed-off-by: Deluan <deluan@navidrome.org> * feat: add PDK abstraction layer with mock support for non-WASM builds Signed-off-by: Deluan <deluan@navidrome.org> * feat: add unit tests for Discord plugin and RPC functionality Signed-off-by: Deluan <deluan@navidrome.org> * fix: update return types in minimalPlugin and wikimediaPlugin methods to use pointers Signed-off-by: Deluan <deluan@navidrome.org> * fix: context cancellation and implement WebSocket callback timeout for improved error handling Signed-off-by: Deluan <deluan@navidrome.org> * feat: conditionally include error handling in generated client code templates Signed-off-by: Deluan <deluan@navidrome.org> * feat: implement ConfigService for plugin configuration management Signed-off-by: Deluan <deluan@navidrome.org> * feat: enhance plugin manager to support metrics recording Signed-off-by: Deluan <deluan@navidrome.org> * refactor: make MockPDK private Signed-off-by: Deluan <deluan@navidrome.org> * refactor: update interface types to use 'any' in plugin repository methods Signed-off-by: Deluan <deluan@navidrome.org> * refactor: rename List method to Keys for clarity in configuration management Signed-off-by: Deluan <deluan@navidrome.org> * test: add ndpgen plugin tests in the pipeline and update Makefile Signed-off-by: Deluan <deluan@navidrome.org> * feat: add users permission management to plugin system Signed-off-by: Deluan <deluan@navidrome.org> * refactor: streamline users integration tests and enhance plugin user management Signed-off-by: Deluan <deluan@navidrome.org> * refactor: remove UserID from scrobbler request structure Signed-off-by: Deluan <deluan@navidrome.org> * test: add integration tests for UsersService enable gate behavior Signed-off-by: Deluan <deluan@navidrome.org> * feat: implement user permissions for SubsonicAPI and scrobbler plugins Signed-off-by: Deluan <deluan@navidrome.org> * fix: show proper error in the UI when enabling a plugin fails Signed-off-by: Deluan <deluan@navidrome.org> * feat: add library permission management to plugin system Signed-off-by: Deluan <deluan@navidrome.org> * feat: add user permission for processing scrobbles in Discord Rich Presence plugin Signed-off-by: Deluan <deluan@navidrome.org> * fix: implement dynamic loading for buffered scrobbler plugins Signed-off-by: Deluan <deluan@navidrome.org> * feat: add GetAdmins method to retrieve admin users from the plugin Signed-off-by: Deluan <deluan@navidrome.org> * feat: update Portuguese translations for user and library permissions Signed-off-by: Deluan <deluan@navidrome.org> * reorder migrations Signed-off-by: Deluan <deluan@navidrome.org> * fix: remove unnecessary bulkActionButtons prop from PluginList component * feat: add manual plugin rescan functionality and corresponding UI action Signed-off-by: Deluan <deluan@navidrome.org> * feat: implement user/library and plugin management integration with cleanup on deletion Signed-off-by: Deluan <deluan@navidrome.org> * feat: replace core mock services with test-specific implementations to avoid import cycles * feat: add ID fields to Artist and Song structs and enhance track loading logic by prioritizing ID matches Signed-off-by: Deluan <deluan@navidrome.org> * feat: update plugin permissions from allowedHosts to requiredHosts for better clarity and consistency * feat: refactor plugin host permissions to use RequiredHosts directly for improved clarity * fix: don't record metrics for plugin calls that aren't implemented at all Signed-off-by: Deluan <deluan@navidrome.org> * fix: enhance connection management with improved error handling and cleanup logic Signed-off-by: Deluan <deluan@navidrome.org> * feat: introduce ArtistRef struct for better artist representation and update track metadata handling Signed-off-by: Deluan <deluan@navidrome.org> * feat: update user configuration handling to use user key prefix for improved clarity Signed-off-by: Deluan <deluan@navidrome.org> * feat: enhance ConfigCard input fields with multiline support and vertical resizing Signed-off-by: Deluan <deluan@navidrome.org> * fix: rust plugin compilation error Signed-off-by: Deluan <deluan@navidrome.org> * feat: implement IsOptionPattern method for better return type handling in Rust PDK generation Signed-off-by: Deluan <deluan@navidrome.org> --------- Signed-off-by: Deluan <deluan@navidrome.org>
This commit is contained in:
Deluan Quintão
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# Code generated by ndpgen. DO NOT EDIT.
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#
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# This file contains client wrappers for the Artwork host service.
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# It is intended for use in Navidrome plugins built with extism-py.
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#
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# IMPORTANT: Due to a limitation in extism-py, you cannot import this file directly.
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# The @extism.import_fn decorators are only detected when defined in the plugin's
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# main __init__.py file. Copy the needed functions from this file into your plugin.
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from dataclasses import dataclass
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from typing import Any
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import extism
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import json
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class HostFunctionError(Exception):
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"""Raised when a host function returns an error."""
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pass
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@extism.import_fn("extism:host/user", "artwork_getartisturl")
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def _artwork_getartisturl(offset: int) -> int:
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"""Raw host function - do not call directly."""
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...
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@extism.import_fn("extism:host/user", "artwork_getalbumurl")
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def _artwork_getalbumurl(offset: int) -> int:
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"""Raw host function - do not call directly."""
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...
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@extism.import_fn("extism:host/user", "artwork_gettrackurl")
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def _artwork_gettrackurl(offset: int) -> int:
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"""Raw host function - do not call directly."""
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...
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@extism.import_fn("extism:host/user", "artwork_getplaylisturl")
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def _artwork_getplaylisturl(offset: int) -> int:
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"""Raw host function - do not call directly."""
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...
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def artwork_get_artist_url(id: str, size: int) -> str:
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"""GetArtistUrl generates a public URL for an artist's artwork.
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Parameters:
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- id: The artist's unique identifier
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- size: Desired image size in pixels (0 for original size)
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Returns the public URL for the artwork, or an error if generation fails.
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Args:
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id: str parameter.
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size: int parameter.
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Returns:
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str: The result value.
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Raises:
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HostFunctionError: If the host function returns an error.
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"""
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request = {
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"id": id,
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"size": size,
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}
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request_bytes = json.dumps(request).encode("utf-8")
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request_mem = extism.memory.alloc(request_bytes)
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response_offset = _artwork_getartisturl(request_mem.offset)
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response_mem = extism.memory.find(response_offset)
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response = json.loads(extism.memory.string(response_mem))
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if response.get("error"):
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raise HostFunctionError(response["error"])
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return response.get("url", "")
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def artwork_get_album_url(id: str, size: int) -> str:
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"""GetAlbumUrl generates a public URL for an album's artwork.
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Parameters:
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- id: The album's unique identifier
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- size: Desired image size in pixels (0 for original size)
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Returns the public URL for the artwork, or an error if generation fails.
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Args:
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id: str parameter.
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size: int parameter.
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Returns:
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||||
str: The result value.
|
||||
|
||||
Raises:
|
||||
HostFunctionError: If the host function returns an error.
|
||||
"""
|
||||
request = {
|
||||
"id": id,
|
||||
"size": size,
|
||||
}
|
||||
request_bytes = json.dumps(request).encode("utf-8")
|
||||
request_mem = extism.memory.alloc(request_bytes)
|
||||
response_offset = _artwork_getalbumurl(request_mem.offset)
|
||||
response_mem = extism.memory.find(response_offset)
|
||||
response = json.loads(extism.memory.string(response_mem))
|
||||
|
||||
if response.get("error"):
|
||||
raise HostFunctionError(response["error"])
|
||||
|
||||
return response.get("url", "")
|
||||
|
||||
|
||||
def artwork_get_track_url(id: str, size: int) -> str:
|
||||
"""GetTrackUrl generates a public URL for a track's artwork.
|
||||
|
||||
Parameters:
|
||||
- id: The track's (media file) unique identifier
|
||||
- size: Desired image size in pixels (0 for original size)
|
||||
|
||||
Returns the public URL for the artwork, or an error if generation fails.
|
||||
|
||||
Args:
|
||||
id: str parameter.
|
||||
size: int parameter.
|
||||
|
||||
Returns:
|
||||
str: The result value.
|
||||
|
||||
Raises:
|
||||
HostFunctionError: If the host function returns an error.
|
||||
"""
|
||||
request = {
|
||||
"id": id,
|
||||
"size": size,
|
||||
}
|
||||
request_bytes = json.dumps(request).encode("utf-8")
|
||||
request_mem = extism.memory.alloc(request_bytes)
|
||||
response_offset = _artwork_gettrackurl(request_mem.offset)
|
||||
response_mem = extism.memory.find(response_offset)
|
||||
response = json.loads(extism.memory.string(response_mem))
|
||||
|
||||
if response.get("error"):
|
||||
raise HostFunctionError(response["error"])
|
||||
|
||||
return response.get("url", "")
|
||||
|
||||
|
||||
def artwork_get_playlist_url(id: str, size: int) -> str:
|
||||
"""GetPlaylistUrl generates a public URL for a playlist's artwork.
|
||||
|
||||
Parameters:
|
||||
- id: The playlist's unique identifier
|
||||
- size: Desired image size in pixels (0 for original size)
|
||||
|
||||
Returns the public URL for the artwork, or an error if generation fails.
|
||||
|
||||
Args:
|
||||
id: str parameter.
|
||||
size: int parameter.
|
||||
|
||||
Returns:
|
||||
str: The result value.
|
||||
|
||||
Raises:
|
||||
HostFunctionError: If the host function returns an error.
|
||||
"""
|
||||
request = {
|
||||
"id": id,
|
||||
"size": size,
|
||||
}
|
||||
request_bytes = json.dumps(request).encode("utf-8")
|
||||
request_mem = extism.memory.alloc(request_bytes)
|
||||
response_offset = _artwork_getplaylisturl(request_mem.offset)
|
||||
response_mem = extism.memory.find(response_offset)
|
||||
response = json.loads(extism.memory.string(response_mem))
|
||||
|
||||
if response.get("error"):
|
||||
raise HostFunctionError(response["error"])
|
||||
|
||||
return response.get("url", "")
|
||||
@@ -0,0 +1,447 @@
|
||||
# Code generated by ndpgen. DO NOT EDIT.
|
||||
#
|
||||
# This file contains client wrappers for the Cache host service.
|
||||
# It is intended for use in Navidrome plugins built with extism-py.
|
||||
#
|
||||
# IMPORTANT: Due to a limitation in extism-py, you cannot import this file directly.
|
||||
# The @extism.import_fn decorators are only detected when defined in the plugin's
|
||||
# main __init__.py file. Copy the needed functions from this file into your plugin.
|
||||
|
||||
from dataclasses import dataclass
|
||||
from typing import Any
|
||||
|
||||
import extism
|
||||
import json
|
||||
|
||||
|
||||
class HostFunctionError(Exception):
|
||||
"""Raised when a host function returns an error."""
|
||||
pass
|
||||
|
||||
|
||||
@extism.import_fn("extism:host/user", "cache_setstring")
|
||||
def _cache_setstring(offset: int) -> int:
|
||||
"""Raw host function - do not call directly."""
|
||||
...
|
||||
|
||||
|
||||
@extism.import_fn("extism:host/user", "cache_getstring")
|
||||
def _cache_getstring(offset: int) -> int:
|
||||
"""Raw host function - do not call directly."""
|
||||
...
|
||||
|
||||
|
||||
@extism.import_fn("extism:host/user", "cache_setint")
|
||||
def _cache_setint(offset: int) -> int:
|
||||
"""Raw host function - do not call directly."""
|
||||
...
|
||||
|
||||
|
||||
@extism.import_fn("extism:host/user", "cache_getint")
|
||||
def _cache_getint(offset: int) -> int:
|
||||
"""Raw host function - do not call directly."""
|
||||
...
|
||||
|
||||
|
||||
@extism.import_fn("extism:host/user", "cache_setfloat")
|
||||
def _cache_setfloat(offset: int) -> int:
|
||||
"""Raw host function - do not call directly."""
|
||||
...
|
||||
|
||||
|
||||
@extism.import_fn("extism:host/user", "cache_getfloat")
|
||||
def _cache_getfloat(offset: int) -> int:
|
||||
"""Raw host function - do not call directly."""
|
||||
...
|
||||
|
||||
|
||||
@extism.import_fn("extism:host/user", "cache_setbytes")
|
||||
def _cache_setbytes(offset: int) -> int:
|
||||
"""Raw host function - do not call directly."""
|
||||
...
|
||||
|
||||
|
||||
@extism.import_fn("extism:host/user", "cache_getbytes")
|
||||
def _cache_getbytes(offset: int) -> int:
|
||||
"""Raw host function - do not call directly."""
|
||||
...
|
||||
|
||||
|
||||
@extism.import_fn("extism:host/user", "cache_has")
|
||||
def _cache_has(offset: int) -> int:
|
||||
"""Raw host function - do not call directly."""
|
||||
...
|
||||
|
||||
|
||||
@extism.import_fn("extism:host/user", "cache_remove")
|
||||
def _cache_remove(offset: int) -> int:
|
||||
"""Raw host function - do not call directly."""
|
||||
...
|
||||
|
||||
|
||||
@dataclass
|
||||
class CacheGetStringResult:
|
||||
"""Result type for cache_get_string."""
|
||||
value: str
|
||||
exists: bool
|
||||
|
||||
|
||||
@dataclass
|
||||
class CacheGetIntResult:
|
||||
"""Result type for cache_get_int."""
|
||||
value: int
|
||||
exists: bool
|
||||
|
||||
|
||||
@dataclass
|
||||
class CacheGetFloatResult:
|
||||
"""Result type for cache_get_float."""
|
||||
value: float
|
||||
exists: bool
|
||||
|
||||
|
||||
@dataclass
|
||||
class CacheGetBytesResult:
|
||||
"""Result type for cache_get_bytes."""
|
||||
value: bytes
|
||||
exists: bool
|
||||
|
||||
|
||||
def cache_set_string(key: str, value: str, ttl_seconds: int) -> None:
|
||||
"""SetString stores a string value in the cache.
|
||||
|
||||
Parameters:
|
||||
- key: The cache key (will be namespaced with plugin ID)
|
||||
- value: The string value to store
|
||||
- ttlSeconds: Time-to-live in seconds (0 uses default of 24 hours)
|
||||
|
||||
Returns an error if the operation fails.
|
||||
|
||||
Args:
|
||||
key: str parameter.
|
||||
value: str parameter.
|
||||
ttl_seconds: int parameter.
|
||||
|
||||
Raises:
|
||||
HostFunctionError: If the host function returns an error.
|
||||
"""
|
||||
request = {
|
||||
"key": key,
|
||||
"value": value,
|
||||
"ttlSeconds": ttl_seconds,
|
||||
}
|
||||
request_bytes = json.dumps(request).encode("utf-8")
|
||||
request_mem = extism.memory.alloc(request_bytes)
|
||||
response_offset = _cache_setstring(request_mem.offset)
|
||||
response_mem = extism.memory.find(response_offset)
|
||||
response = json.loads(extism.memory.string(response_mem))
|
||||
|
||||
if response.get("error"):
|
||||
raise HostFunctionError(response["error"])
|
||||
|
||||
|
||||
|
||||
def cache_get_string(key: str) -> CacheGetStringResult:
|
||||
"""GetString retrieves a string value from the cache.
|
||||
|
||||
Parameters:
|
||||
- key: The cache key (will be namespaced with plugin ID)
|
||||
|
||||
Returns the value and whether the key exists. If the key doesn't exist
|
||||
or the stored value is not a string, exists will be false.
|
||||
|
||||
Args:
|
||||
key: str parameter.
|
||||
|
||||
Returns:
|
||||
CacheGetStringResult containing value, exists,.
|
||||
|
||||
Raises:
|
||||
HostFunctionError: If the host function returns an error.
|
||||
"""
|
||||
request = {
|
||||
"key": key,
|
||||
}
|
||||
request_bytes = json.dumps(request).encode("utf-8")
|
||||
request_mem = extism.memory.alloc(request_bytes)
|
||||
response_offset = _cache_getstring(request_mem.offset)
|
||||
response_mem = extism.memory.find(response_offset)
|
||||
response = json.loads(extism.memory.string(response_mem))
|
||||
|
||||
if response.get("error"):
|
||||
raise HostFunctionError(response["error"])
|
||||
|
||||
return CacheGetStringResult(
|
||||
value=response.get("value", ""),
|
||||
exists=response.get("exists", False),
|
||||
)
|
||||
|
||||
|
||||
def cache_set_int(key: str, value: int, ttl_seconds: int) -> None:
|
||||
"""SetInt stores an integer value in the cache.
|
||||
|
||||
Parameters:
|
||||
- key: The cache key (will be namespaced with plugin ID)
|
||||
- value: The integer value to store
|
||||
- ttlSeconds: Time-to-live in seconds (0 uses default of 24 hours)
|
||||
|
||||
Returns an error if the operation fails.
|
||||
|
||||
Args:
|
||||
key: str parameter.
|
||||
value: int parameter.
|
||||
ttl_seconds: int parameter.
|
||||
|
||||
Raises:
|
||||
HostFunctionError: If the host function returns an error.
|
||||
"""
|
||||
request = {
|
||||
"key": key,
|
||||
"value": value,
|
||||
"ttlSeconds": ttl_seconds,
|
||||
}
|
||||
request_bytes = json.dumps(request).encode("utf-8")
|
||||
request_mem = extism.memory.alloc(request_bytes)
|
||||
response_offset = _cache_setint(request_mem.offset)
|
||||
response_mem = extism.memory.find(response_offset)
|
||||
response = json.loads(extism.memory.string(response_mem))
|
||||
|
||||
if response.get("error"):
|
||||
raise HostFunctionError(response["error"])
|
||||
|
||||
|
||||
|
||||
def cache_get_int(key: str) -> CacheGetIntResult:
|
||||
"""GetInt retrieves an integer value from the cache.
|
||||
|
||||
Parameters:
|
||||
- key: The cache key (will be namespaced with plugin ID)
|
||||
|
||||
Returns the value and whether the key exists. If the key doesn't exist
|
||||
or the stored value is not an integer, exists will be false.
|
||||
|
||||
Args:
|
||||
key: str parameter.
|
||||
|
||||
Returns:
|
||||
CacheGetIntResult containing value, exists,.
|
||||
|
||||
Raises:
|
||||
HostFunctionError: If the host function returns an error.
|
||||
"""
|
||||
request = {
|
||||
"key": key,
|
||||
}
|
||||
request_bytes = json.dumps(request).encode("utf-8")
|
||||
request_mem = extism.memory.alloc(request_bytes)
|
||||
response_offset = _cache_getint(request_mem.offset)
|
||||
response_mem = extism.memory.find(response_offset)
|
||||
response = json.loads(extism.memory.string(response_mem))
|
||||
|
||||
if response.get("error"):
|
||||
raise HostFunctionError(response["error"])
|
||||
|
||||
return CacheGetIntResult(
|
||||
value=response.get("value", 0),
|
||||
exists=response.get("exists", False),
|
||||
)
|
||||
|
||||
|
||||
def cache_set_float(key: str, value: float, ttl_seconds: int) -> None:
|
||||
"""SetFloat stores a float value in the cache.
|
||||
|
||||
Parameters:
|
||||
- key: The cache key (will be namespaced with plugin ID)
|
||||
- value: The float value to store
|
||||
- ttlSeconds: Time-to-live in seconds (0 uses default of 24 hours)
|
||||
|
||||
Returns an error if the operation fails.
|
||||
|
||||
Args:
|
||||
key: str parameter.
|
||||
value: float parameter.
|
||||
ttl_seconds: int parameter.
|
||||
|
||||
Raises:
|
||||
HostFunctionError: If the host function returns an error.
|
||||
"""
|
||||
request = {
|
||||
"key": key,
|
||||
"value": value,
|
||||
"ttlSeconds": ttl_seconds,
|
||||
}
|
||||
request_bytes = json.dumps(request).encode("utf-8")
|
||||
request_mem = extism.memory.alloc(request_bytes)
|
||||
response_offset = _cache_setfloat(request_mem.offset)
|
||||
response_mem = extism.memory.find(response_offset)
|
||||
response = json.loads(extism.memory.string(response_mem))
|
||||
|
||||
if response.get("error"):
|
||||
raise HostFunctionError(response["error"])
|
||||
|
||||
|
||||
|
||||
def cache_get_float(key: str) -> CacheGetFloatResult:
|
||||
"""GetFloat retrieves a float value from the cache.
|
||||
|
||||
Parameters:
|
||||
- key: The cache key (will be namespaced with plugin ID)
|
||||
|
||||
Returns the value and whether the key exists. If the key doesn't exist
|
||||
or the stored value is not a float, exists will be false.
|
||||
|
||||
Args:
|
||||
key: str parameter.
|
||||
|
||||
Returns:
|
||||
CacheGetFloatResult containing value, exists,.
|
||||
|
||||
Raises:
|
||||
HostFunctionError: If the host function returns an error.
|
||||
"""
|
||||
request = {
|
||||
"key": key,
|
||||
}
|
||||
request_bytes = json.dumps(request).encode("utf-8")
|
||||
request_mem = extism.memory.alloc(request_bytes)
|
||||
response_offset = _cache_getfloat(request_mem.offset)
|
||||
response_mem = extism.memory.find(response_offset)
|
||||
response = json.loads(extism.memory.string(response_mem))
|
||||
|
||||
if response.get("error"):
|
||||
raise HostFunctionError(response["error"])
|
||||
|
||||
return CacheGetFloatResult(
|
||||
value=response.get("value", 0.0),
|
||||
exists=response.get("exists", False),
|
||||
)
|
||||
|
||||
|
||||
def cache_set_bytes(key: str, value: bytes, ttl_seconds: int) -> None:
|
||||
"""SetBytes stores a byte slice in the cache.
|
||||
|
||||
Parameters:
|
||||
- key: The cache key (will be namespaced with plugin ID)
|
||||
- value: The byte slice to store
|
||||
- ttlSeconds: Time-to-live in seconds (0 uses default of 24 hours)
|
||||
|
||||
Returns an error if the operation fails.
|
||||
|
||||
Args:
|
||||
key: str parameter.
|
||||
value: bytes parameter.
|
||||
ttl_seconds: int parameter.
|
||||
|
||||
Raises:
|
||||
HostFunctionError: If the host function returns an error.
|
||||
"""
|
||||
request = {
|
||||
"key": key,
|
||||
"value": value,
|
||||
"ttlSeconds": ttl_seconds,
|
||||
}
|
||||
request_bytes = json.dumps(request).encode("utf-8")
|
||||
request_mem = extism.memory.alloc(request_bytes)
|
||||
response_offset = _cache_setbytes(request_mem.offset)
|
||||
response_mem = extism.memory.find(response_offset)
|
||||
response = json.loads(extism.memory.string(response_mem))
|
||||
|
||||
if response.get("error"):
|
||||
raise HostFunctionError(response["error"])
|
||||
|
||||
|
||||
|
||||
def cache_get_bytes(key: str) -> CacheGetBytesResult:
|
||||
"""GetBytes retrieves a byte slice from the cache.
|
||||
|
||||
Parameters:
|
||||
- key: The cache key (will be namespaced with plugin ID)
|
||||
|
||||
Returns the value and whether the key exists. If the key doesn't exist
|
||||
or the stored value is not a byte slice, exists will be false.
|
||||
|
||||
Args:
|
||||
key: str parameter.
|
||||
|
||||
Returns:
|
||||
CacheGetBytesResult containing value, exists,.
|
||||
|
||||
Raises:
|
||||
HostFunctionError: If the host function returns an error.
|
||||
"""
|
||||
request = {
|
||||
"key": key,
|
||||
}
|
||||
request_bytes = json.dumps(request).encode("utf-8")
|
||||
request_mem = extism.memory.alloc(request_bytes)
|
||||
response_offset = _cache_getbytes(request_mem.offset)
|
||||
response_mem = extism.memory.find(response_offset)
|
||||
response = json.loads(extism.memory.string(response_mem))
|
||||
|
||||
if response.get("error"):
|
||||
raise HostFunctionError(response["error"])
|
||||
|
||||
return CacheGetBytesResult(
|
||||
value=response.get("value", b""),
|
||||
exists=response.get("exists", False),
|
||||
)
|
||||
|
||||
|
||||
def cache_has(key: str) -> bool:
|
||||
"""Has checks if a key exists in the cache.
|
||||
|
||||
Parameters:
|
||||
- key: The cache key (will be namespaced with plugin ID)
|
||||
|
||||
Returns true if the key exists and has not expired.
|
||||
|
||||
Args:
|
||||
key: str parameter.
|
||||
|
||||
Returns:
|
||||
bool: The result value.
|
||||
|
||||
Raises:
|
||||
HostFunctionError: If the host function returns an error.
|
||||
"""
|
||||
request = {
|
||||
"key": key,
|
||||
}
|
||||
request_bytes = json.dumps(request).encode("utf-8")
|
||||
request_mem = extism.memory.alloc(request_bytes)
|
||||
response_offset = _cache_has(request_mem.offset)
|
||||
response_mem = extism.memory.find(response_offset)
|
||||
response = json.loads(extism.memory.string(response_mem))
|
||||
|
||||
if response.get("error"):
|
||||
raise HostFunctionError(response["error"])
|
||||
|
||||
return response.get("exists", False)
|
||||
|
||||
|
||||
def cache_remove(key: str) -> None:
|
||||
"""Remove deletes a value from the cache.
|
||||
|
||||
Parameters:
|
||||
- key: The cache key (will be namespaced with plugin ID)
|
||||
|
||||
Returns an error if the operation fails. Does not return an error if the key doesn't exist.
|
||||
|
||||
Args:
|
||||
key: str parameter.
|
||||
|
||||
Raises:
|
||||
HostFunctionError: If the host function returns an error.
|
||||
"""
|
||||
request = {
|
||||
"key": key,
|
||||
}
|
||||
request_bytes = json.dumps(request).encode("utf-8")
|
||||
request_mem = extism.memory.alloc(request_bytes)
|
||||
response_offset = _cache_remove(request_mem.offset)
|
||||
response_mem = extism.memory.find(response_offset)
|
||||
response = json.loads(extism.memory.string(response_mem))
|
||||
|
||||
if response.get("error"):
|
||||
raise HostFunctionError(response["error"])
|
||||
|
||||
@@ -0,0 +1,145 @@
|
||||
# Code generated by ndpgen. DO NOT EDIT.
|
||||
#
|
||||
# This file contains client wrappers for the Config host service.
|
||||
# It is intended for use in Navidrome plugins built with extism-py.
|
||||
#
|
||||
# IMPORTANT: Due to a limitation in extism-py, you cannot import this file directly.
|
||||
# The @extism.import_fn decorators are only detected when defined in the plugin's
|
||||
# main __init__.py file. Copy the needed functions from this file into your plugin.
|
||||
|
||||
from dataclasses import dataclass
|
||||
from typing import Any
|
||||
|
||||
import extism
|
||||
import json
|
||||
|
||||
|
||||
class HostFunctionError(Exception):
|
||||
"""Raised when a host function returns an error."""
|
||||
pass
|
||||
|
||||
|
||||
@extism.import_fn("extism:host/user", "config_get")
|
||||
def _config_get(offset: int) -> int:
|
||||
"""Raw host function - do not call directly."""
|
||||
...
|
||||
|
||||
|
||||
@extism.import_fn("extism:host/user", "config_getint")
|
||||
def _config_getint(offset: int) -> int:
|
||||
"""Raw host function - do not call directly."""
|
||||
...
|
||||
|
||||
|
||||
@extism.import_fn("extism:host/user", "config_keys")
|
||||
def _config_keys(offset: int) -> int:
|
||||
"""Raw host function - do not call directly."""
|
||||
...
|
||||
|
||||
|
||||
@dataclass
|
||||
class ConfigGetResult:
|
||||
"""Result type for config_get."""
|
||||
value: str
|
||||
exists: bool
|
||||
|
||||
|
||||
@dataclass
|
||||
class ConfigGetIntResult:
|
||||
"""Result type for config_get_int."""
|
||||
value: int
|
||||
exists: bool
|
||||
|
||||
|
||||
def config_get(key: str) -> ConfigGetResult:
|
||||
"""Get retrieves a configuration value as a string.
|
||||
|
||||
Parameters:
|
||||
- key: The configuration key
|
||||
|
||||
Returns the value and whether the key exists.
|
||||
|
||||
Args:
|
||||
key: str parameter.
|
||||
|
||||
Returns:
|
||||
ConfigGetResult containing value, exists,.
|
||||
|
||||
Raises:
|
||||
HostFunctionError: If the host function returns an error.
|
||||
"""
|
||||
request = {
|
||||
"key": key,
|
||||
}
|
||||
request_bytes = json.dumps(request).encode("utf-8")
|
||||
request_mem = extism.memory.alloc(request_bytes)
|
||||
response_offset = _config_get(request_mem.offset)
|
||||
response_mem = extism.memory.find(response_offset)
|
||||
response = json.loads(extism.memory.string(response_mem))
|
||||
|
||||
return ConfigGetResult(
|
||||
value=response.get("value", ""),
|
||||
exists=response.get("exists", False),
|
||||
)
|
||||
|
||||
|
||||
def config_get_int(key: str) -> ConfigGetIntResult:
|
||||
"""GetInt retrieves a configuration value as an integer.
|
||||
|
||||
Parameters:
|
||||
- key: The configuration key
|
||||
|
||||
Returns the value and whether the key exists. If the key exists but the
|
||||
value cannot be parsed as an integer, exists will be false.
|
||||
|
||||
Args:
|
||||
key: str parameter.
|
||||
|
||||
Returns:
|
||||
ConfigGetIntResult containing value, exists,.
|
||||
|
||||
Raises:
|
||||
HostFunctionError: If the host function returns an error.
|
||||
"""
|
||||
request = {
|
||||
"key": key,
|
||||
}
|
||||
request_bytes = json.dumps(request).encode("utf-8")
|
||||
request_mem = extism.memory.alloc(request_bytes)
|
||||
response_offset = _config_getint(request_mem.offset)
|
||||
response_mem = extism.memory.find(response_offset)
|
||||
response = json.loads(extism.memory.string(response_mem))
|
||||
|
||||
return ConfigGetIntResult(
|
||||
value=response.get("value", 0),
|
||||
exists=response.get("exists", False),
|
||||
)
|
||||
|
||||
|
||||
def config_keys(prefix: str) -> Any:
|
||||
"""Keys returns configuration keys matching the given prefix.
|
||||
|
||||
Parameters:
|
||||
- prefix: Key prefix to filter by. If empty, returns all keys.
|
||||
|
||||
Returns a sorted slice of matching configuration keys.
|
||||
|
||||
Args:
|
||||
prefix: str parameter.
|
||||
|
||||
Returns:
|
||||
Any: The result value.
|
||||
|
||||
Raises:
|
||||
HostFunctionError: If the host function returns an error.
|
||||
"""
|
||||
request = {
|
||||
"prefix": prefix,
|
||||
}
|
||||
request_bytes = json.dumps(request).encode("utf-8")
|
||||
request_mem = extism.memory.alloc(request_bytes)
|
||||
response_offset = _config_keys(request_mem.offset)
|
||||
response_mem = extism.memory.find(response_offset)
|
||||
response = json.loads(extism.memory.string(response_mem))
|
||||
|
||||
return response.get("keys", None)
|
||||
@@ -0,0 +1,241 @@
|
||||
# Code generated by ndpgen. DO NOT EDIT.
|
||||
#
|
||||
# This file contains client wrappers for the KVStore host service.
|
||||
# It is intended for use in Navidrome plugins built with extism-py.
|
||||
#
|
||||
# IMPORTANT: Due to a limitation in extism-py, you cannot import this file directly.
|
||||
# The @extism.import_fn decorators are only detected when defined in the plugin's
|
||||
# main __init__.py file. Copy the needed functions from this file into your plugin.
|
||||
|
||||
from dataclasses import dataclass
|
||||
from typing import Any
|
||||
|
||||
import extism
|
||||
import json
|
||||
|
||||
|
||||
class HostFunctionError(Exception):
|
||||
"""Raised when a host function returns an error."""
|
||||
pass
|
||||
|
||||
|
||||
@extism.import_fn("extism:host/user", "kvstore_set")
|
||||
def _kvstore_set(offset: int) -> int:
|
||||
"""Raw host function - do not call directly."""
|
||||
...
|
||||
|
||||
|
||||
@extism.import_fn("extism:host/user", "kvstore_get")
|
||||
def _kvstore_get(offset: int) -> int:
|
||||
"""Raw host function - do not call directly."""
|
||||
...
|
||||
|
||||
|
||||
@extism.import_fn("extism:host/user", "kvstore_delete")
|
||||
def _kvstore_delete(offset: int) -> int:
|
||||
"""Raw host function - do not call directly."""
|
||||
...
|
||||
|
||||
|
||||
@extism.import_fn("extism:host/user", "kvstore_has")
|
||||
def _kvstore_has(offset: int) -> int:
|
||||
"""Raw host function - do not call directly."""
|
||||
...
|
||||
|
||||
|
||||
@extism.import_fn("extism:host/user", "kvstore_list")
|
||||
def _kvstore_list(offset: int) -> int:
|
||||
"""Raw host function - do not call directly."""
|
||||
...
|
||||
|
||||
|
||||
@extism.import_fn("extism:host/user", "kvstore_getstorageused")
|
||||
def _kvstore_getstorageused(offset: int) -> int:
|
||||
"""Raw host function - do not call directly."""
|
||||
...
|
||||
|
||||
|
||||
@dataclass
|
||||
class KVStoreGetResult:
|
||||
"""Result type for kvstore_get."""
|
||||
value: bytes
|
||||
exists: bool
|
||||
|
||||
|
||||
def kvstore_set(key: str, value: bytes) -> None:
|
||||
"""Set stores a byte value with the given key.
|
||||
|
||||
Parameters:
|
||||
- key: The storage key (max 256 bytes, UTF-8)
|
||||
- value: The byte slice to store
|
||||
|
||||
Returns an error if the storage limit would be exceeded or the operation fails.
|
||||
|
||||
Args:
|
||||
key: str parameter.
|
||||
value: bytes parameter.
|
||||
|
||||
Raises:
|
||||
HostFunctionError: If the host function returns an error.
|
||||
"""
|
||||
request = {
|
||||
"key": key,
|
||||
"value": value,
|
||||
}
|
||||
request_bytes = json.dumps(request).encode("utf-8")
|
||||
request_mem = extism.memory.alloc(request_bytes)
|
||||
response_offset = _kvstore_set(request_mem.offset)
|
||||
response_mem = extism.memory.find(response_offset)
|
||||
response = json.loads(extism.memory.string(response_mem))
|
||||
|
||||
if response.get("error"):
|
||||
raise HostFunctionError(response["error"])
|
||||
|
||||
|
||||
|
||||
def kvstore_get(key: str) -> KVStoreGetResult:
|
||||
"""Get retrieves a byte value from storage.
|
||||
|
||||
Parameters:
|
||||
- key: The storage key
|
||||
|
||||
Returns the value and whether the key exists.
|
||||
|
||||
Args:
|
||||
key: str parameter.
|
||||
|
||||
Returns:
|
||||
KVStoreGetResult containing value, exists,.
|
||||
|
||||
Raises:
|
||||
HostFunctionError: If the host function returns an error.
|
||||
"""
|
||||
request = {
|
||||
"key": key,
|
||||
}
|
||||
request_bytes = json.dumps(request).encode("utf-8")
|
||||
request_mem = extism.memory.alloc(request_bytes)
|
||||
response_offset = _kvstore_get(request_mem.offset)
|
||||
response_mem = extism.memory.find(response_offset)
|
||||
response = json.loads(extism.memory.string(response_mem))
|
||||
|
||||
if response.get("error"):
|
||||
raise HostFunctionError(response["error"])
|
||||
|
||||
return KVStoreGetResult(
|
||||
value=response.get("value", b""),
|
||||
exists=response.get("exists", False),
|
||||
)
|
||||
|
||||
|
||||
def kvstore_delete(key: str) -> None:
|
||||
"""Delete removes a value from storage.
|
||||
|
||||
Parameters:
|
||||
- key: The storage key
|
||||
|
||||
Returns an error if the operation fails. Does not return an error if the key doesn't exist.
|
||||
|
||||
Args:
|
||||
key: str parameter.
|
||||
|
||||
Raises:
|
||||
HostFunctionError: If the host function returns an error.
|
||||
"""
|
||||
request = {
|
||||
"key": key,
|
||||
}
|
||||
request_bytes = json.dumps(request).encode("utf-8")
|
||||
request_mem = extism.memory.alloc(request_bytes)
|
||||
response_offset = _kvstore_delete(request_mem.offset)
|
||||
response_mem = extism.memory.find(response_offset)
|
||||
response = json.loads(extism.memory.string(response_mem))
|
||||
|
||||
if response.get("error"):
|
||||
raise HostFunctionError(response["error"])
|
||||
|
||||
|
||||
|
||||
def kvstore_has(key: str) -> bool:
|
||||
"""Has checks if a key exists in storage.
|
||||
|
||||
Parameters:
|
||||
- key: The storage key
|
||||
|
||||
Returns true if the key exists.
|
||||
|
||||
Args:
|
||||
key: str parameter.
|
||||
|
||||
Returns:
|
||||
bool: The result value.
|
||||
|
||||
Raises:
|
||||
HostFunctionError: If the host function returns an error.
|
||||
"""
|
||||
request = {
|
||||
"key": key,
|
||||
}
|
||||
request_bytes = json.dumps(request).encode("utf-8")
|
||||
request_mem = extism.memory.alloc(request_bytes)
|
||||
response_offset = _kvstore_has(request_mem.offset)
|
||||
response_mem = extism.memory.find(response_offset)
|
||||
response = json.loads(extism.memory.string(response_mem))
|
||||
|
||||
if response.get("error"):
|
||||
raise HostFunctionError(response["error"])
|
||||
|
||||
return response.get("exists", False)
|
||||
|
||||
|
||||
def kvstore_list(prefix: str) -> Any:
|
||||
"""List returns all keys matching the given prefix.
|
||||
|
||||
Parameters:
|
||||
- prefix: Key prefix to filter by (empty string returns all keys)
|
||||
|
||||
Returns a slice of matching keys.
|
||||
|
||||
Args:
|
||||
prefix: str parameter.
|
||||
|
||||
Returns:
|
||||
Any: The result value.
|
||||
|
||||
Raises:
|
||||
HostFunctionError: If the host function returns an error.
|
||||
"""
|
||||
request = {
|
||||
"prefix": prefix,
|
||||
}
|
||||
request_bytes = json.dumps(request).encode("utf-8")
|
||||
request_mem = extism.memory.alloc(request_bytes)
|
||||
response_offset = _kvstore_list(request_mem.offset)
|
||||
response_mem = extism.memory.find(response_offset)
|
||||
response = json.loads(extism.memory.string(response_mem))
|
||||
|
||||
if response.get("error"):
|
||||
raise HostFunctionError(response["error"])
|
||||
|
||||
return response.get("keys", None)
|
||||
|
||||
|
||||
def kvstore_get_storage_used() -> int:
|
||||
"""GetStorageUsed returns the total storage used by this plugin in bytes.
|
||||
|
||||
Returns:
|
||||
int: The result value.
|
||||
|
||||
Raises:
|
||||
HostFunctionError: If the host function returns an error.
|
||||
"""
|
||||
request_bytes = b"{}"
|
||||
request_mem = extism.memory.alloc(request_bytes)
|
||||
response_offset = _kvstore_getstorageused(request_mem.offset)
|
||||
response_mem = extism.memory.find(response_offset)
|
||||
response = json.loads(extism.memory.string(response_mem))
|
||||
|
||||
if response.get("error"):
|
||||
raise HostFunctionError(response["error"])
|
||||
|
||||
return response.get("bytes", 0)
|
||||
@@ -0,0 +1,86 @@
|
||||
# Code generated by ndpgen. DO NOT EDIT.
|
||||
#
|
||||
# This file contains client wrappers for the Library host service.
|
||||
# It is intended for use in Navidrome plugins built with extism-py.
|
||||
#
|
||||
# IMPORTANT: Due to a limitation in extism-py, you cannot import this file directly.
|
||||
# The @extism.import_fn decorators are only detected when defined in the plugin's
|
||||
# main __init__.py file. Copy the needed functions from this file into your plugin.
|
||||
|
||||
from dataclasses import dataclass
|
||||
from typing import Any
|
||||
|
||||
import extism
|
||||
import json
|
||||
|
||||
|
||||
class HostFunctionError(Exception):
|
||||
"""Raised when a host function returns an error."""
|
||||
pass
|
||||
|
||||
|
||||
@extism.import_fn("extism:host/user", "library_getlibrary")
|
||||
def _library_getlibrary(offset: int) -> int:
|
||||
"""Raw host function - do not call directly."""
|
||||
...
|
||||
|
||||
|
||||
@extism.import_fn("extism:host/user", "library_getalllibraries")
|
||||
def _library_getalllibraries(offset: int) -> int:
|
||||
"""Raw host function - do not call directly."""
|
||||
...
|
||||
|
||||
|
||||
def library_get_library(id: int) -> Any:
|
||||
"""GetLibrary retrieves metadata for a specific library by ID.
|
||||
|
||||
Parameters:
|
||||
- id: The library's unique identifier
|
||||
|
||||
Returns the library metadata, or an error if the library is not found.
|
||||
|
||||
Args:
|
||||
id: int parameter.
|
||||
|
||||
Returns:
|
||||
Any: The result value.
|
||||
|
||||
Raises:
|
||||
HostFunctionError: If the host function returns an error.
|
||||
"""
|
||||
request = {
|
||||
"id": id,
|
||||
}
|
||||
request_bytes = json.dumps(request).encode("utf-8")
|
||||
request_mem = extism.memory.alloc(request_bytes)
|
||||
response_offset = _library_getlibrary(request_mem.offset)
|
||||
response_mem = extism.memory.find(response_offset)
|
||||
response = json.loads(extism.memory.string(response_mem))
|
||||
|
||||
if response.get("error"):
|
||||
raise HostFunctionError(response["error"])
|
||||
|
||||
return response.get("result", None)
|
||||
|
||||
|
||||
def library_get_all_libraries() -> Any:
|
||||
"""GetAllLibraries retrieves metadata for all configured libraries.
|
||||
|
||||
Returns a slice of all libraries with their metadata.
|
||||
|
||||
Returns:
|
||||
Any: The result value.
|
||||
|
||||
Raises:
|
||||
HostFunctionError: If the host function returns an error.
|
||||
"""
|
||||
request_bytes = b"{}"
|
||||
request_mem = extism.memory.alloc(request_bytes)
|
||||
response_offset = _library_getalllibraries(request_mem.offset)
|
||||
response_mem = extism.memory.find(response_offset)
|
||||
response = json.loads(extism.memory.string(response_mem))
|
||||
|
||||
if response.get("error"):
|
||||
raise HostFunctionError(response["error"])
|
||||
|
||||
return response.get("result", None)
|
||||
@@ -0,0 +1,143 @@
|
||||
# Code generated by ndpgen. DO NOT EDIT.
|
||||
#
|
||||
# This file contains client wrappers for the Scheduler host service.
|
||||
# It is intended for use in Navidrome plugins built with extism-py.
|
||||
#
|
||||
# IMPORTANT: Due to a limitation in extism-py, you cannot import this file directly.
|
||||
# The @extism.import_fn decorators are only detected when defined in the plugin's
|
||||
# main __init__.py file. Copy the needed functions from this file into your plugin.
|
||||
|
||||
from dataclasses import dataclass
|
||||
from typing import Any
|
||||
|
||||
import extism
|
||||
import json
|
||||
|
||||
|
||||
class HostFunctionError(Exception):
|
||||
"""Raised when a host function returns an error."""
|
||||
pass
|
||||
|
||||
|
||||
@extism.import_fn("extism:host/user", "scheduler_scheduleonetime")
|
||||
def _scheduler_scheduleonetime(offset: int) -> int:
|
||||
"""Raw host function - do not call directly."""
|
||||
...
|
||||
|
||||
|
||||
@extism.import_fn("extism:host/user", "scheduler_schedulerecurring")
|
||||
def _scheduler_schedulerecurring(offset: int) -> int:
|
||||
"""Raw host function - do not call directly."""
|
||||
...
|
||||
|
||||
|
||||
@extism.import_fn("extism:host/user", "scheduler_cancelschedule")
|
||||
def _scheduler_cancelschedule(offset: int) -> int:
|
||||
"""Raw host function - do not call directly."""
|
||||
...
|
||||
|
||||
|
||||
def scheduler_schedule_one_time(delay_seconds: int, payload: str, schedule_id: str) -> str:
|
||||
"""ScheduleOneTime schedules a one-time event to be triggered after the specified delay.
|
||||
Plugins that use this function must also implement the SchedulerCallback capability
|
||||
|
||||
Parameters:
|
||||
- delaySeconds: Number of seconds to wait before triggering the event
|
||||
- payload: Data to be passed to the scheduled event handler
|
||||
- scheduleID: Optional unique identifier for the scheduled job. If empty, one will be generated
|
||||
|
||||
Returns the schedule ID that can be used to cancel the job, or an error if scheduling fails.
|
||||
|
||||
Args:
|
||||
delay_seconds: int parameter.
|
||||
payload: str parameter.
|
||||
schedule_id: str parameter.
|
||||
|
||||
Returns:
|
||||
str: The result value.
|
||||
|
||||
Raises:
|
||||
HostFunctionError: If the host function returns an error.
|
||||
"""
|
||||
request = {
|
||||
"delaySeconds": delay_seconds,
|
||||
"payload": payload,
|
||||
"scheduleId": schedule_id,
|
||||
}
|
||||
request_bytes = json.dumps(request).encode("utf-8")
|
||||
request_mem = extism.memory.alloc(request_bytes)
|
||||
response_offset = _scheduler_scheduleonetime(request_mem.offset)
|
||||
response_mem = extism.memory.find(response_offset)
|
||||
response = json.loads(extism.memory.string(response_mem))
|
||||
|
||||
if response.get("error"):
|
||||
raise HostFunctionError(response["error"])
|
||||
|
||||
return response.get("newScheduleId", "")
|
||||
|
||||
|
||||
def scheduler_schedule_recurring(cron_expression: str, payload: str, schedule_id: str) -> str:
|
||||
"""ScheduleRecurring schedules a recurring event using a cron expression.
|
||||
Plugins that use this function must also implement the SchedulerCallback capability
|
||||
|
||||
Parameters:
|
||||
- cronExpression: Standard cron format expression (e.g., "0 0 * * *" for daily at midnight)
|
||||
- payload: Data to be passed to each scheduled event handler invocation
|
||||
- scheduleID: Optional unique identifier for the scheduled job. If empty, one will be generated
|
||||
|
||||
Returns the schedule ID that can be used to cancel the job, or an error if scheduling fails.
|
||||
|
||||
Args:
|
||||
cron_expression: str parameter.
|
||||
payload: str parameter.
|
||||
schedule_id: str parameter.
|
||||
|
||||
Returns:
|
||||
str: The result value.
|
||||
|
||||
Raises:
|
||||
HostFunctionError: If the host function returns an error.
|
||||
"""
|
||||
request = {
|
||||
"cronExpression": cron_expression,
|
||||
"payload": payload,
|
||||
"scheduleId": schedule_id,
|
||||
}
|
||||
request_bytes = json.dumps(request).encode("utf-8")
|
||||
request_mem = extism.memory.alloc(request_bytes)
|
||||
response_offset = _scheduler_schedulerecurring(request_mem.offset)
|
||||
response_mem = extism.memory.find(response_offset)
|
||||
response = json.loads(extism.memory.string(response_mem))
|
||||
|
||||
if response.get("error"):
|
||||
raise HostFunctionError(response["error"])
|
||||
|
||||
return response.get("newScheduleId", "")
|
||||
|
||||
|
||||
def scheduler_cancel_schedule(schedule_id: str) -> None:
|
||||
"""CancelSchedule cancels a scheduled job identified by its schedule ID.
|
||||
|
||||
This works for both one-time and recurring schedules. Once cancelled, the job will not trigger
|
||||
any future events.
|
||||
|
||||
Returns an error if the schedule ID is not found or if cancellation fails.
|
||||
|
||||
Args:
|
||||
schedule_id: str parameter.
|
||||
|
||||
Raises:
|
||||
HostFunctionError: If the host function returns an error.
|
||||
"""
|
||||
request = {
|
||||
"scheduleId": schedule_id,
|
||||
}
|
||||
request_bytes = json.dumps(request).encode("utf-8")
|
||||
request_mem = extism.memory.alloc(request_bytes)
|
||||
response_offset = _scheduler_cancelschedule(request_mem.offset)
|
||||
response_mem = extism.memory.find(response_offset)
|
||||
response = json.loads(extism.memory.string(response_mem))
|
||||
|
||||
if response.get("error"):
|
||||
raise HostFunctionError(response["error"])
|
||||
|
||||
@@ -0,0 +1,55 @@
|
||||
# Code generated by ndpgen. DO NOT EDIT.
|
||||
#
|
||||
# This file contains client wrappers for the SubsonicAPI host service.
|
||||
# It is intended for use in Navidrome plugins built with extism-py.
|
||||
#
|
||||
# IMPORTANT: Due to a limitation in extism-py, you cannot import this file directly.
|
||||
# The @extism.import_fn decorators are only detected when defined in the plugin's
|
||||
# main __init__.py file. Copy the needed functions from this file into your plugin.
|
||||
|
||||
from dataclasses import dataclass
|
||||
from typing import Any
|
||||
|
||||
import extism
|
||||
import json
|
||||
|
||||
|
||||
class HostFunctionError(Exception):
|
||||
"""Raised when a host function returns an error."""
|
||||
pass
|
||||
|
||||
|
||||
@extism.import_fn("extism:host/user", "subsonicapi_call")
|
||||
def _subsonicapi_call(offset: int) -> int:
|
||||
"""Raw host function - do not call directly."""
|
||||
...
|
||||
|
||||
|
||||
def subsonicapi_call(uri: str) -> str:
|
||||
"""Call executes a Subsonic API request and returns the JSON response.
|
||||
|
||||
The uri parameter should be the Subsonic API path without the server prefix,
|
||||
e.g., "getAlbumList2?type=random&size=10". The response is returned as raw JSON.
|
||||
|
||||
Args:
|
||||
uri: str parameter.
|
||||
|
||||
Returns:
|
||||
str: The result value.
|
||||
|
||||
Raises:
|
||||
HostFunctionError: If the host function returns an error.
|
||||
"""
|
||||
request = {
|
||||
"uri": uri,
|
||||
}
|
||||
request_bytes = json.dumps(request).encode("utf-8")
|
||||
request_mem = extism.memory.alloc(request_bytes)
|
||||
response_offset = _subsonicapi_call(request_mem.offset)
|
||||
response_mem = extism.memory.find(response_offset)
|
||||
response = json.loads(extism.memory.string(response_mem))
|
||||
|
||||
if response.get("error"):
|
||||
raise HostFunctionError(response["error"])
|
||||
|
||||
return response.get("responseJson", "")
|
||||
@@ -0,0 +1,80 @@
|
||||
# Code generated by ndpgen. DO NOT EDIT.
|
||||
#
|
||||
# This file contains client wrappers for the Users host service.
|
||||
# It is intended for use in Navidrome plugins built with extism-py.
|
||||
#
|
||||
# IMPORTANT: Due to a limitation in extism-py, you cannot import this file directly.
|
||||
# The @extism.import_fn decorators are only detected when defined in the plugin's
|
||||
# main __init__.py file. Copy the needed functions from this file into your plugin.
|
||||
|
||||
from dataclasses import dataclass
|
||||
from typing import Any
|
||||
|
||||
import extism
|
||||
import json
|
||||
|
||||
|
||||
class HostFunctionError(Exception):
|
||||
"""Raised when a host function returns an error."""
|
||||
pass
|
||||
|
||||
|
||||
@extism.import_fn("extism:host/user", "users_getusers")
|
||||
def _users_getusers(offset: int) -> int:
|
||||
"""Raw host function - do not call directly."""
|
||||
...
|
||||
|
||||
|
||||
@extism.import_fn("extism:host/user", "users_getadmins")
|
||||
def _users_getadmins(offset: int) -> int:
|
||||
"""Raw host function - do not call directly."""
|
||||
...
|
||||
|
||||
|
||||
def users_get_users() -> Any:
|
||||
"""GetUsers returns all users the plugin has been granted access to.
|
||||
Only minimal user information (userName, name, isAdmin) is returned.
|
||||
Sensitive fields like password and email are never exposed.
|
||||
|
||||
Returns a slice of users the plugin can access, or an empty slice if none configured.
|
||||
|
||||
Returns:
|
||||
Any: The result value.
|
||||
|
||||
Raises:
|
||||
HostFunctionError: If the host function returns an error.
|
||||
"""
|
||||
request_bytes = b"{}"
|
||||
request_mem = extism.memory.alloc(request_bytes)
|
||||
response_offset = _users_getusers(request_mem.offset)
|
||||
response_mem = extism.memory.find(response_offset)
|
||||
response = json.loads(extism.memory.string(response_mem))
|
||||
|
||||
if response.get("error"):
|
||||
raise HostFunctionError(response["error"])
|
||||
|
||||
return response.get("result", None)
|
||||
|
||||
|
||||
def users_get_admins() -> Any:
|
||||
"""GetAdmins returns only admin users the plugin has been granted access to.
|
||||
This is a convenience method that filters GetUsers results to include only admins.
|
||||
|
||||
Returns a slice of admin users the plugin can access, or an empty slice if none.
|
||||
|
||||
Returns:
|
||||
Any: The result value.
|
||||
|
||||
Raises:
|
||||
HostFunctionError: If the host function returns an error.
|
||||
"""
|
||||
request_bytes = b"{}"
|
||||
request_mem = extism.memory.alloc(request_bytes)
|
||||
response_offset = _users_getadmins(request_mem.offset)
|
||||
response_mem = extism.memory.find(response_offset)
|
||||
response = json.loads(extism.memory.string(response_mem))
|
||||
|
||||
if response.get("error"):
|
||||
raise HostFunctionError(response["error"])
|
||||
|
||||
return response.get("result", None)
|
||||
@@ -0,0 +1,181 @@
|
||||
# Code generated by ndpgen. DO NOT EDIT.
|
||||
#
|
||||
# This file contains client wrappers for the WebSocket host service.
|
||||
# It is intended for use in Navidrome plugins built with extism-py.
|
||||
#
|
||||
# IMPORTANT: Due to a limitation in extism-py, you cannot import this file directly.
|
||||
# The @extism.import_fn decorators are only detected when defined in the plugin's
|
||||
# main __init__.py file. Copy the needed functions from this file into your plugin.
|
||||
|
||||
from dataclasses import dataclass
|
||||
from typing import Any
|
||||
|
||||
import extism
|
||||
import json
|
||||
|
||||
|
||||
class HostFunctionError(Exception):
|
||||
"""Raised when a host function returns an error."""
|
||||
pass
|
||||
|
||||
|
||||
@extism.import_fn("extism:host/user", "websocket_connect")
|
||||
def _websocket_connect(offset: int) -> int:
|
||||
"""Raw host function - do not call directly."""
|
||||
...
|
||||
|
||||
|
||||
@extism.import_fn("extism:host/user", "websocket_sendtext")
|
||||
def _websocket_sendtext(offset: int) -> int:
|
||||
"""Raw host function - do not call directly."""
|
||||
...
|
||||
|
||||
|
||||
@extism.import_fn("extism:host/user", "websocket_sendbinary")
|
||||
def _websocket_sendbinary(offset: int) -> int:
|
||||
"""Raw host function - do not call directly."""
|
||||
...
|
||||
|
||||
|
||||
@extism.import_fn("extism:host/user", "websocket_closeconnection")
|
||||
def _websocket_closeconnection(offset: int) -> int:
|
||||
"""Raw host function - do not call directly."""
|
||||
...
|
||||
|
||||
|
||||
def websocket_connect(url: str, headers: Any, connection_id: str) -> str:
|
||||
"""Connect establishes a WebSocket connection to the specified URL.
|
||||
|
||||
Plugins that use this function must also implement the WebSocketCallback capability
|
||||
to receive incoming messages and connection events.
|
||||
|
||||
Parameters:
|
||||
- url: The WebSocket URL to connect to (ws:// or wss://)
|
||||
- headers: Optional HTTP headers to include in the handshake request
|
||||
- connectionID: Optional unique identifier for the connection. If empty, one will be generated
|
||||
|
||||
Returns the connection ID that can be used to send messages or close the connection,
|
||||
or an error if the connection fails.
|
||||
|
||||
Args:
|
||||
url: str parameter.
|
||||
headers: Any parameter.
|
||||
connection_id: str parameter.
|
||||
|
||||
Returns:
|
||||
str: The result value.
|
||||
|
||||
Raises:
|
||||
HostFunctionError: If the host function returns an error.
|
||||
"""
|
||||
request = {
|
||||
"url": url,
|
||||
"headers": headers,
|
||||
"connectionId": connection_id,
|
||||
}
|
||||
request_bytes = json.dumps(request).encode("utf-8")
|
||||
request_mem = extism.memory.alloc(request_bytes)
|
||||
response_offset = _websocket_connect(request_mem.offset)
|
||||
response_mem = extism.memory.find(response_offset)
|
||||
response = json.loads(extism.memory.string(response_mem))
|
||||
|
||||
if response.get("error"):
|
||||
raise HostFunctionError(response["error"])
|
||||
|
||||
return response.get("newConnectionId", "")
|
||||
|
||||
|
||||
def websocket_send_text(connection_id: str, message: str) -> None:
|
||||
"""SendText sends a text message over an established WebSocket connection.
|
||||
|
||||
Parameters:
|
||||
- connectionID: The connection identifier returned by Connect
|
||||
- message: The text message to send
|
||||
|
||||
Returns an error if the connection is not found or if sending fails.
|
||||
|
||||
Args:
|
||||
connection_id: str parameter.
|
||||
message: str parameter.
|
||||
|
||||
Raises:
|
||||
HostFunctionError: If the host function returns an error.
|
||||
"""
|
||||
request = {
|
||||
"connectionId": connection_id,
|
||||
"message": message,
|
||||
}
|
||||
request_bytes = json.dumps(request).encode("utf-8")
|
||||
request_mem = extism.memory.alloc(request_bytes)
|
||||
response_offset = _websocket_sendtext(request_mem.offset)
|
||||
response_mem = extism.memory.find(response_offset)
|
||||
response = json.loads(extism.memory.string(response_mem))
|
||||
|
||||
if response.get("error"):
|
||||
raise HostFunctionError(response["error"])
|
||||
|
||||
|
||||
|
||||
def websocket_send_binary(connection_id: str, data: bytes) -> None:
|
||||
"""SendBinary sends binary data over an established WebSocket connection.
|
||||
|
||||
Parameters:
|
||||
- connectionID: The connection identifier returned by Connect
|
||||
- data: The binary data to send
|
||||
|
||||
Returns an error if the connection is not found or if sending fails.
|
||||
|
||||
Args:
|
||||
connection_id: str parameter.
|
||||
data: bytes parameter.
|
||||
|
||||
Raises:
|
||||
HostFunctionError: If the host function returns an error.
|
||||
"""
|
||||
request = {
|
||||
"connectionId": connection_id,
|
||||
"data": data,
|
||||
}
|
||||
request_bytes = json.dumps(request).encode("utf-8")
|
||||
request_mem = extism.memory.alloc(request_bytes)
|
||||
response_offset = _websocket_sendbinary(request_mem.offset)
|
||||
response_mem = extism.memory.find(response_offset)
|
||||
response = json.loads(extism.memory.string(response_mem))
|
||||
|
||||
if response.get("error"):
|
||||
raise HostFunctionError(response["error"])
|
||||
|
||||
|
||||
|
||||
def websocket_close_connection(connection_id: str, code: int, reason: str) -> None:
|
||||
"""CloseConnection gracefully closes a WebSocket connection.
|
||||
|
||||
Parameters:
|
||||
- connectionID: The connection identifier returned by Connect
|
||||
- code: WebSocket close status code (e.g., 1000 for normal closure)
|
||||
- reason: Optional human-readable reason for closing
|
||||
|
||||
Returns an error if the connection is not found or if closing fails.
|
||||
|
||||
Args:
|
||||
connection_id: str parameter.
|
||||
code: int parameter.
|
||||
reason: str parameter.
|
||||
|
||||
Raises:
|
||||
HostFunctionError: If the host function returns an error.
|
||||
"""
|
||||
request = {
|
||||
"connectionId": connection_id,
|
||||
"code": code,
|
||||
"reason": reason,
|
||||
}
|
||||
request_bytes = json.dumps(request).encode("utf-8")
|
||||
request_mem = extism.memory.alloc(request_bytes)
|
||||
response_offset = _websocket_closeconnection(request_mem.offset)
|
||||
response_mem = extism.memory.find(response_offset)
|
||||
response = json.loads(extism.memory.string(response_mem))
|
||||
|
||||
if response.get("error"):
|
||||
raise HostFunctionError(response["error"])
|
||||
|
||||
Reference in New Issue
Block a user