ec1f89217a
Full Mattermost server source with integrated Community Enterprise features. Includes vendor directory for offline/air-gapped builds. Structure: - enterprise-impl/: Enterprise feature implementations - enterprise-community/: Init files that register implementations - enterprise/: Bridge imports (community_imports.go) - vendor/: All dependencies for offline builds Build (online): go build ./cmd/mattermost Build (offline/air-gapped): go build -mod=vendor ./cmd/mattermost 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
91 lines
2.4 KiB
Go
91 lines
2.4 KiB
Go
// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
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// See LICENSE.txt for license information.
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package platform
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import (
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"github.com/mattermost/mattermost/server/public/model"
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"github.com/mattermost/mattermost/server/public/shared/mlog"
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)
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type BroadcastHook interface {
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// Process takes a WebSocket event and modifies it in some way. It is passed a HookedWebSocketEvent which allows
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// safe modification of the event.
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Process(msg *HookedWebSocketEvent, webConn *WebConn, args map[string]any) error
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}
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func (h *Hub) runBroadcastHooks(msg *model.WebSocketEvent, webConn *WebConn, hookIDs []string, hookArgs []map[string]any) *model.WebSocketEvent {
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if len(hookIDs) == 0 {
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return msg
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}
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hookedEvent := MakeHookedWebSocketEvent(msg)
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for i, hookID := range hookIDs {
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hook := h.broadcastHooks[hookID]
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args := hookArgs[i]
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if hook == nil {
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mlog.Warn("runBroadcastHooks: Unable to find broadcast hook", mlog.String("hook_id", hookID))
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continue
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}
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err := hook.Process(hookedEvent, webConn, args)
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if err != nil {
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mlog.Warn("runBroadcastHooks: Error processing hook", mlog.String("hook_id", hookID), mlog.Err(err))
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}
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}
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return hookedEvent.Event()
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}
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// HookedWebSocketEvent is a wrapper for model.WebSocketEvent that is intended to provide a similar interface, except
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// it ensures the original WebSocket event is not modified.
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type HookedWebSocketEvent struct {
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original *model.WebSocketEvent
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copy *model.WebSocketEvent
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}
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func MakeHookedWebSocketEvent(event *model.WebSocketEvent) *HookedWebSocketEvent {
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return &HookedWebSocketEvent{
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original: event,
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}
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}
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func (he *HookedWebSocketEvent) Add(key string, value any) {
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he.copyIfNecessary()
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he.copy.Add(key, value)
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}
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func (he *HookedWebSocketEvent) EventType() model.WebsocketEventType {
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if he.copy == nil {
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return he.original.EventType()
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}
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return he.copy.EventType()
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}
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// Get returns a value from the WebSocket event data. You should never mutate a value returned by this method.
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func (he *HookedWebSocketEvent) Get(key string) any {
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if he.copy == nil {
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return he.original.GetData()[key]
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}
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return he.copy.GetData()[key]
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}
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// copyIfNecessary should be called by any mutative method to ensure that the copy is instantiated.
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func (he *HookedWebSocketEvent) copyIfNecessary() {
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if he.copy == nil {
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he.copy = he.original.RemovePrecomputedJSON()
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}
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}
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func (he *HookedWebSocketEvent) Event() *model.WebSocketEvent {
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if he.copy == nil {
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return he.original
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}
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return he.copy
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}
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