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fix(feishu): resolve group mentions by probing live bot name

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This commit is contained in:
Badgerbees 2026-03-27 20:54:57 +07:00
parent 98c78363b3
commit 167c2ad8f2
1 changed files with 28 additions and 18 deletions
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46
pkg/channels/feishu/feishu_64.go
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@ -42,7 +42,8 @@ type FeishuChannel struct {
wsClient *larkws.Client
tokenCache *tokenCache // custom cache that supports invalidation
botOpenID atomic.Value // stores string; populated lazily for @mention detection
botOpenID atomic.Value // stores string; probed identity for @mention detection
botName atomic.Value // stores string; probed identity for @mention detection
mu sync.Mutex
cancel context.CancelFunc
@ -74,9 +75,9 @@ func (c *FeishuChannel) Start(ctx context.Context) error {
return fmt.Errorf("feishu app_id or app_secret is empty")
}
// Fetch bot open_id via API for reliable @mention detection.
// Fetch bot identity (ID and Name) via API for reliable @mention detection.
if err := c.fetchBotOpenID(ctx); err != nil {
logger.ErrorCF("feishu", "Failed to fetch bot open_id, @mention detection may not work", map[string]any{
logger.ErrorCF("feishu", "Failed to fetch bot identity, @mention detection may not work", map[string]any{
"error": err.Error(),
})
}
@ -487,7 +488,7 @@ func (c *FeishuChannel) handleMessageReceive(ctx context.Context, event *larkim.
// --- Internal helpers ---
// fetchBotOpenID calls the Feishu bot info API to retrieve and store the bot's open_id.
// fetchBotOpenID calls the Feishu bot info API to retrieve the bot's identity (ID and Name).
func (c *FeishuChannel) fetchBotOpenID(ctx context.Context) error {
resp, err := c.client.Do(ctx, &larkcore.ApiReq{
HttpMethod: http.MethodGet,
@ -502,6 +503,7 @@ func (c *FeishuChannel) fetchBotOpenID(ctx context.Context) error {
Code int `json:"code"`
Bot struct {
OpenID string `json:"open_id"`
Name string `json:"name"`
} `json:"bot"`
}
if err := json.Unmarshal(resp.RawBody, &result); err != nil {
@ -516,32 +518,40 @@ func (c *FeishuChannel) fetchBotOpenID(ctx context.Context) error {
}
c.botOpenID.Store(result.Bot.OpenID)
logger.InfoCF("feishu", "Fetched bot open_id from API", map[string]any{
"open_id": result.Bot.OpenID,
c.botName.Store(result.Bot.Name)
logger.InfoCF("feishu", "Fetched bot identity from API", map[string]any{
"open_id": result.Bot.OpenID,
"bot_name": result.Bot.Name,
})
return nil
}
// isBotMentioned checks if the bot was @mentioned in the message.
func (c *FeishuChannel) isBotMentioned(message *larkim.EventMessage) bool {
if message.Mentions == nil {
return false
}
knownID, _ := c.botOpenID.Load().(string)
if knownID == "" {
logger.DebugCF("feishu", "Bot open_id unknown, cannot detect @mention", nil)
return false
knownName, _ := c.botName.Load().(string)
// Case 1: Structured Mentions check via OpenID match
if message.Mentions != nil {
for _, m := range message.Mentions {
if m.Id != nil && m.Id.OpenId != nil && *m.Id.OpenId == knownID {
return true
}
}
}
for _, m := range message.Mentions {
if m.Id == nil {
continue
}
if m.Id.OpenId != nil && *m.Id.OpenId == knownID {
// Case 2: Unstructured Name-based fallback check (e.g. "@BotName hello")
// This happens if the platform/client fails to resolve the mention as a structured ID.
if knownName != "" && message.MessageType != nil && *message.MessageType == larkim.MsgTypeText {
content := stringValue(message.Content)
if strings.Contains(content, "@"+knownName) {
return true
}
}
if knownID == "" {
logger.DebugCF("feishu", "Bot open_id unknown, cannot detect @mention", nil)
}
return false
}