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Nick MisasiNick Misasiclaude[bot] <209825114+claude[bot]@users.noreply.github.com>Christopher SpellerFelipe MartinMattermost Build* initial commit for POC of Plugin Bridge * Updates * POC for plugin bridge * Updates from collaboration * Fixes * Refactor Plugin Bridge to use HTTP/REST instead of RPC - Remove ExecuteBridgeCall hook and Context.SourcePluginId - Implement HTTP-based bridge using existing PluginHTTP infrastructure - Add CallPlugin API method with endpoint parameter instead of method name - Update CallPluginBridge to construct HTTP POST requests - Add proper headers: Mattermost-User-Id, Mattermost-Plugin-ID - Use 'com.mattermost.server' as plugin ID for core server calls - Update ai.go to use REST endpoint /inter-plugin/v1/completion - Add comprehensive spec documentation in server/spec.md - Add MIGRATION_GUIDE.md for plugin developers - Fix 401/404 issues by setting correct headers and URL paths * Improve Plugin Bridge security and architecture - Create ServeInternalPluginRequest for internal plugin calls (core + plugin-to-plugin) - Move header-setting logic from CallPluginBridge to ServeInternalPluginRequest - Improve separation of concerns: business logic vs HTTP transport - Add security documentation explaining header protection Security Improvements: - ServeInternalPluginRequest is NOT exposed as HTTP route (internal only) - Headers (Mattermost-User-Id, Mattermost-Plugin-ID) are set by trusted server code - External requests cannot spoof these headers (stripped by servePluginRequest) - Core calls use 'com.mattermost.server' as plugin ID for authorization - Plugin-to-plugin calls use real plugin ID (enforced by server) Backward Compatibility: - Keep ServeInterPluginRequest for existing API.PluginHTTP callers (deprecated) - All tests pass Docs: - Update spec.md with security model explanation - Update MIGRATION_GUIDE.md with correct header usage examples * Space * cursor please stop creating markdown files * Fix style * Fix i18n, linter * REMOVE MARKDOWN * Remove CallPlugin method from plugin API interface Per review feedback, this method is no longer needed. Co-authored-by: Nick Misasi <nickmisasi@users.noreply.github.com> * Remove CallPlugin method implementation from PluginAPI Co-authored-by: Nick Misasi <nickmisasi@users.noreply.github.com> * fixes * Add AI OpenAPI spec * fix openapi spec * Use agents client (#34225) * Use agents client * Remove default agent * Fixes * fix: modify system prompts to ensure JSON is being returned * remove webapp changes * Add feature flags for rewrites and ai bridge, clean up * Remove comments that aren't helpful * Fix i18n * Remove rewrites * Fix tests * Fix i18n * adjust i18n again * Add back translations * Remove leftover mock code * remove model file * Make the real substitutions * Include a basic invokation of the client with noop to ensure build works * Remove unneeded change * Updates from review * Fixes * Use v1.5.0 of agents plugin --------- Co-authored-by: claude[bot] <209825114+claude[bot]@users.noreply.github.com> Co-authored-by: Nick Misasi <nickmisasi@users.noreply.github.com> Co-authored-by: Christopher Speller <crspeller@gmail.com> Co-authored-by: Felipe Martin <me@fmartingr.com> Co-authored-by: Mattermost Build <build@mattermost.com>
Mattermost is an open core, self-hosted collaboration platform that offers chat, workflow automation, voice calling, screen sharing, and AI integration. This repo is the primary source for core development on the Mattermost platform; it's written in Go and React, runs as a single Linux binary, and relies on PostgreSQL. A new compiled version is released under an MIT license every month on the 16th.
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