feat[Go]: add feishu chat bot for chat channel (#17561)

### Summary

As title, related to #17520
This commit is contained in:
Haruko386
2026-07-31 11:40:25 +08:00
committed by GitHub
parent a9fde1f2d8
commit 5249de53da
5 changed files with 545 additions and 0 deletions

2
go.mod
View File

@@ -35,6 +35,7 @@ require (
github.com/iromli/go-itsdangerous v0.0.0-20220223194502-9c8bef8dac6a
github.com/json-iterator/go v1.1.12
github.com/kaptinlin/jsonrepair v0.4.8
github.com/larksuite/oapi-sdk-go/v3 v3.9.9
github.com/ledongthuc/pdf v0.0.0-20250511090121-5959a4027728
github.com/lib/pq v1.10.9
github.com/minio/minio-go/v7 v7.0.99
@@ -135,6 +136,7 @@ require (
github.com/go-playground/universal-translator v0.18.1 // indirect
github.com/go-playground/validator/v10 v10.30.2 // indirect
github.com/goccy/go-yaml v1.19.2 // indirect
github.com/gogo/protobuf v1.3.2 // indirect
github.com/golang-sql/civil v0.0.0-20190719163853-cb61b32ac6fe // indirect
github.com/golang-sql/sqlexp v0.1.0 // indirect
github.com/google/go-cmp v0.7.0 // indirect

14
go.sum
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@@ -252,6 +252,8 @@ github.com/goccy/go-json v0.10.6/go.mod h1:oq7eo15ShAhp70Anwd5lgX2pLfOS3QCiwU/PU
github.com/goccy/go-yaml v1.19.2 h1:PmFC1S6h8ljIz6gMRBopkjP1TVT7xuwrButHID66PoM=
github.com/goccy/go-yaml v1.19.2/go.mod h1:XBurs7gK8ATbW4ZPGKgcbrY1Br56PdM69F7LkFRi1kA=
github.com/gofrs/uuid v3.2.0+incompatible/go.mod h1:b2aQJv3Z4Fp6yNu3cdSllBxTCLRxnplIgP/c0N/04lM=
github.com/gogo/protobuf v1.3.2 h1:Ov1cvc58UF3b5XjBnZv7+opcTcQFZebYjWzi34vdm4Q=
github.com/gogo/protobuf v1.3.2/go.mod h1:P1XiOD3dCwIKUDQYPy72D8LYyHL2YPYrpS2s69NZV8Q=
github.com/golang-jwt/jwt/v5 v5.3.0 h1:pv4AsKCKKZuqlgs5sUmn4x8UlGa0kEVt/puTpKx9vvo=
github.com/golang-jwt/jwt/v5 v5.3.0/go.mod h1:fxCRLWMO43lRc8nhHWY6LGqRcf+1gQWArsqaEUEa5bE=
github.com/golang-sql/civil v0.0.0-20190719163853-cb61b32ac6fe h1:lXe2qZdvpiX5WZkZR4hgp4KJVfY3nMkvmwbVkpv1rVY=
@@ -301,6 +303,7 @@ github.com/gopherjs/gopherjs v0.0.0-20181017120253-0766667cb4d1/go.mod h1:wJfORR
github.com/gopherjs/gopherjs v0.0.0-20200217142428-fce0ec30dd00/go.mod h1:wJfORRmW1u3UXTncJ5qlYoELFm8eSnnEO6hX4iZ3EWY=
github.com/gopherjs/gopherjs v1.17.2 h1:fQnZVsXk8uxXIStYb0N4bGk7jeyTalG/wsZjQ25dO0g=
github.com/gopherjs/gopherjs v1.17.2/go.mod h1:pRRIvn/QzFLrKfvEz3qUuEhtE/zLCWfreZ6J5gM2i+k=
github.com/gorilla/websocket v1.5.0/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
github.com/gorilla/websocket v1.5.3 h1:saDtZ6Pbx/0u+bgYQ3q96pZgCzfhKXGPqt7kZ72aNNg=
github.com/gorilla/websocket v1.5.3/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
github.com/hashicorp/hcl v1.0.0 h1:0Anlzjpi4vEasTeNFn2mLJgTSwt0+6sfsiTG8qcWGx4=
@@ -324,6 +327,8 @@ github.com/juju/gnuflag v0.0.0-20171113085948-2ce1bb71843d/go.mod h1:2PavIy+JPci
github.com/kaptinlin/jsonrepair v0.4.8 h1:9oaoEe/vaKgm8ko4TLjBLUEog6tBW6WUzZXLPL2yTCk=
github.com/kaptinlin/jsonrepair v0.4.8/go.mod h1:eWRC42KDUT0MHkMplUN6necu59FQFqKOKe+86akpY3g=
github.com/kardianos/osext v0.0.0-20190222173326-2bc1f35cddc0/go.mod h1:1NbS8ALrpOvjt0rHPNLyCIeMtbizbir8U//inJ+zuB8=
github.com/kisielk/errcheck v1.5.0/go.mod h1:pFxgyoBC7bSaBwPgfKdkLd5X25qrDl4LWUI2bnpBCr8=
github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
github.com/kisielk/sqlstruct v0.0.0-20201105191214-5f3e10d3ab46/go.mod h1:yyMNCyc/Ib3bDTKd379tNMpB/7/H5TjM2Y9QJ5THLbE=
github.com/klauspost/compress v1.18.6 h1:2jupLlAwFm95+YDR+NwD2MEfFO9d4z4Prjl1XXDjuao=
github.com/klauspost/compress v1.18.6/go.mod h1:cwPg85FWrGar70rWktvGQj8/hthj3wpl0PGDogxkrSQ=
@@ -340,6 +345,8 @@ github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
github.com/larksuite/oapi-sdk-go/v3 v3.9.9 h1:qzVK5U1AuT/n0Z4LqCN2ATU6MlYp2Iipa7q+fVK5Nh8=
github.com/larksuite/oapi-sdk-go/v3 v3.9.9/go.mod h1:ZEplY+kwuIrj/nqw5uSCINNATcH3KdxSN7y+UxYY5fI=
github.com/ledongthuc/pdf v0.0.0-20250511090121-5959a4027728 h1:QwWKgMY28TAXaDl+ExRDqGQltzXqN/xypdKP86niVn8=
github.com/ledongthuc/pdf v0.0.0-20250511090121-5959a4027728/go.mod h1:1fEHWurg7pvf5SG6XNE5Q8UZmOwex51Mkx3SLhrW5B4=
github.com/leodido/go-urn v1.4.0 h1:WT9HwE9SGECu3lg4d/dIA+jxlljEa1/ffXKmRjqdmIQ=
@@ -525,6 +532,7 @@ github.com/yfedoseev/pdf_oxide/go v0.3.67 h1:Fm1R/KtpmJPNbVmdT1fvYM/Yl41Uu2FdyT7
github.com/yfedoseev/pdf_oxide/go v0.3.67/go.mod h1:QbJ/nLbez0al2EnqEdEPIlGflFprWmiuUM4mo9rNNOI=
github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
github.com/yuin/goldmark v1.1.30/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
github.com/yuin/goldmark v1.4.13 h1:fVcFKWvrslecOb/tg+Cc05dkeYx540o0FuFt3nUVDoE=
github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
github.com/yuin/gopher-lua v1.1.1 h1:kYKnWBjvbNP4XLT3+bPEwAXJx262OhaHDWDVOPjL46M=
@@ -599,6 +607,7 @@ golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTk
golang.org/x/lint v0.0.0-20190227174305-5b3e6a55c961/go.mod h1:wehouNa3lNwaWXcvxsM5YxQ5yQlVC4a0KAMCusXpPoU=
golang.org/x/lint v0.0.0-20190313153728-d0100b6bd8b3/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc=
golang.org/x/mod v0.2.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
golang.org/x/mod v0.8.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
golang.org/x/mod v0.12.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
@@ -614,6 +623,7 @@ golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLL
golang.org/x/net v0.0.0-20200226121028-0de0cce0169b/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
golang.org/x/net v0.0.0-20200506145744-7e3656a0809f/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
golang.org/x/net v0.0.0-20201010224723-4f7140c49acb/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
golang.org/x/net v0.0.0-20201021035429-f5854403a974/go.mod h1:sp8m0HH+o8qH0wwXwYZr8TS3Oi6o0r6Gce1SSxlDquU=
golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
golang.org/x/net v0.0.0-20210610132358-84b48f89b13b/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
@@ -638,6 +648,7 @@ golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJ
golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20200317015054-43a5402ce75a/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.3.0/go.mod h1:FU7BRWz2tNW+3quACPkgCx/L+uEAv1htQ0V83Z9Rj+Y=
@@ -708,6 +719,8 @@ golang.org/x/tools v0.0.0-20190328211700-ab21143f2384/go.mod h1:LCzVGOaR6xXOjkQ3
golang.org/x/tools v0.0.0-20190524140312-2c0ae7006135/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
golang.org/x/tools v0.0.0-20200509030707-2212a7e161a5/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=
golang.org/x/tools v0.0.0-20200619180055-7c47624df98f/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=
golang.org/x/tools v0.0.0-20210106214847-113979e3529a/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
golang.org/x/tools v0.6.0/go.mod h1:Xwgl3UAJ/d3gWutnCtw505GrjyAbvKui8lOU390QaIU=
golang.org/x/tools v0.13.0/go.mod h1:HvlwmtVNQAhOuCjW7xxvovg8wbNq7LwfXh/k7wXUl58=
@@ -715,6 +728,7 @@ golang.org/x/tools v0.21.1-0.20240508182429-e35e4ccd0d2d/go.mod h1:aiJjzUbINMkxb
golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
gonum.org/v1/gonum v0.17.0 h1:VbpOemQlsSMrYmn7T2OUvQ4dqxQXU+ouZFQsZOx50z4=
gonum.org/v1/gonum v0.17.0/go.mod h1:El3tOrEuMpv2UdMrbNlKEh9vd86bmQ6vqIcDwxEOc1E=
google.golang.org/api v0.287.1 h1:LiyJx32VU3cwQfLchn/513qKhc25hq0pEANYJoWNnnI=

View File

@@ -277,6 +277,8 @@ func (r *Runtime) startChannel(ctx context.Context, accountID string, wanted des
// buildChannel constructs the platform-specific channel implementation for one chat_channel row.
func buildChannel(accountID string, wanted desiredChannel) (core.Channel, error) {
switch wanted.channel {
case "feishu":
return newFeishuChannelFromConfig(accountID, wanted.credential)
case "discord":
return newDiscordChannelFromConfig(accountID, wanted.credential)
case "qqbot":

View File

@@ -15,3 +15,445 @@
//
package channels
import (
"context"
"encoding/json"
"errors"
"fmt"
"log"
"strconv"
"strings"
"sync"
"time"
lark "github.com/larksuite/oapi-sdk-go/v3"
larkcore "github.com/larksuite/oapi-sdk-go/v3/core"
"github.com/larksuite/oapi-sdk-go/v3/event/dispatcher"
larkim "github.com/larksuite/oapi-sdk-go/v3/service/im/v1"
larkws "github.com/larksuite/oapi-sdk-go/v3/ws"
"ragflow/internal/channels/core"
)
const (
defaultFeishuDomain = "feishu"
defaultFeishuTimeout = 30 * time.Second
feishuMessageTTL = time.Hour
feishuQueueSize = 64
feishuWorkerIdle = 5 * time.Minute
)
type feishuAccount struct {
AccountID string
AppID string
AppSecret string
Domain string
Timeout time.Duration
}
type feishuChannel struct {
account feishuAccount
mu sync.Mutex
ctx context.Context
cancel context.CancelFunc
handler core.MessageHandler
rest *lark.Client
wsClient *larkws.Client
seen map[string]time.Time
workers map[string]*feishuWorker
}
type feishuWorker struct {
queue chan core.IncomingMessage
}
// newFeishuChannel creates a Feishu channel backed by the official Lark SDK.
func newFeishuChannel(account feishuAccount) *feishuChannel {
if account.Domain == "" {
account.Domain = defaultFeishuDomain
}
if account.Timeout <= 0 {
account.Timeout = defaultFeishuTimeout
}
ch := &feishuChannel{
account: account,
ctx: context.Background(),
seen: map[string]time.Time{},
workers: map[string]*feishuWorker{},
}
ch.rest = lark.NewClient(
account.AppID,
account.AppSecret,
lark.WithOpenBaseUrl(feishuBaseURL(account.Domain)),
lark.WithLogLevel(larkcore.LogLevelInfo),
lark.WithReqTimeout(account.Timeout),
)
ch.wsClient = larkws.NewClient(
account.AppID,
account.AppSecret,
larkws.WithDomain(feishuBaseURL(account.Domain)),
larkws.WithEventHandler(ch.eventDispatcher()),
larkws.WithLogLevel(larkcore.LogLevelInfo),
)
return ch
}
// newFeishuChannelFromConfig builds a Feishu channel from chat_channel.config.credential.
func newFeishuChannelFromConfig(accountID string, cfg map[string]any) (*feishuChannel, error) {
appID := firstString(cfg, "app_id", "appId")
appSecret := firstString(cfg, "app_secret", "appSecret")
if appID == "" || appSecret == "" {
return nil, fmt.Errorf("feishu account %q is missing app_id or app_secret", accountID)
}
timeout := defaultFeishuTimeout
if raw, ok := cfg["timeout_secs"]; ok {
if parsed := feishuDurationSeconds(raw); parsed > 0 {
timeout = parsed
}
}
return newFeishuChannel(feishuAccount{
AccountID: accountID,
AppID: appID,
AppSecret: appSecret,
Domain: valueOrDefault(firstString(cfg, "domain"), defaultFeishuDomain),
Timeout: timeout,
}), nil
}
// ChannelID returns the platform identifier used by the chat-channel runtime.
func (c *feishuChannel) ChannelID() string {
return "feishu"
}
// AccountID returns the chat_channel.id bound to this Feishu runtime instance.
func (c *feishuChannel) AccountID() string {
return c.account.AccountID
}
// SetMessageHandler installs the RAGFlow bridge invoked for inbound Feishu messages.
func (c *feishuChannel) SetMessageHandler(handler core.MessageHandler) {
c.mu.Lock()
defer c.mu.Unlock()
c.handler = handler
}
// Start begins the Feishu WebSocket event client.
func (c *feishuChannel) Start(ctx context.Context) error {
c.mu.Lock()
if c.cancel != nil {
c.mu.Unlock()
return nil
}
runCtx, cancel := context.WithCancel(ctx)
c.ctx = runCtx
c.cancel = cancel
c.mu.Unlock()
go c.run(runCtx)
return nil
}
// Stop cancels the Feishu WebSocket client and clears transient workers.
func (c *feishuChannel) Stop(ctx context.Context) error {
c.mu.Lock()
cancel := c.cancel
wsClient := c.wsClient
c.cancel = nil
c.seen = map[string]time.Time{}
c.workers = map[string]*feishuWorker{}
c.mu.Unlock()
if cancel != nil {
cancel()
}
if wsClient != nil {
wsClient.Close()
}
return nil
}
// Send posts an outgoing RAGFlow answer to Feishu.
func (c *feishuChannel) Send(ctx context.Context, msg core.OutgoingMessage) error {
if strings.TrimSpace(msg.ChatID) == "" {
return errors.New("chat_id is required")
}
if strings.TrimSpace(msg.Text) == "" {
return nil
}
content, _ := json.Marshal(map[string]string{"text": msg.Text})
contentText := string(content)
msgType := "text"
if strings.TrimSpace(msg.ReplyToMessageID) != "" {
resp, err := c.rest.Im.Message.Reply(ctx, larkim.NewReplyMessageReqBuilder().
MessageId(msg.ReplyToMessageID).
Body(larkim.NewReplyMessageReqBodyBuilder().
MsgType(msgType).
Content(contentText).
Build()).
Build())
if err != nil {
return err
}
return feishuResponseError("reply", resp.Code, resp.Msg)
}
resp, err := c.rest.Im.Message.Create(ctx, larkim.NewCreateMessageReqBuilder().
ReceiveIdType("chat_id").
Body(larkim.NewCreateMessageReqBodyBuilder().
ReceiveId(msg.ChatID).
MsgType(msgType).
Content(contentText).
Build()).
Build())
if err != nil {
return err
}
return feishuResponseError("create", resp.Code, resp.Msg)
}
// run keeps the SDK WebSocket client active until the channel stops.
func (c *feishuChannel) run(ctx context.Context) {
if c.wsClient == nil {
log.Printf("[feishu:%s] WebSocket client is not initialized", c.account.AccountID)
return
}
if err := c.wsClient.Start(ctx); err != nil && ctx.Err() == nil {
log.Printf("[feishu:%s] WebSocket client exited: %v", c.account.AccountID, err)
}
}
// eventDispatcher builds the Feishu event handler used by the WebSocket client.
func (c *feishuChannel) eventDispatcher() *dispatcher.EventDispatcher {
return dispatcher.NewEventDispatcher("", "").OnP2MessageReceiveV1(
func(ctx context.Context, event *larkim.P2MessageReceiveV1) error {
incoming, ok := c.normalizeMessage(event)
if !ok {
return nil
}
c.enqueueIncoming(incoming)
return nil
},
)
}
// normalizeMessage converts a Feishu SDK message event to the chat-channel message model.
func (c *feishuChannel) normalizeMessage(event *larkim.P2MessageReceiveV1) (core.IncomingMessage, bool) {
if event == nil || event.Event == nil || event.Event.Message == nil {
return core.IncomingMessage{}, false
}
message := event.Event.Message
messageID := stringValue(message.MessageId)
if messageID == "" {
return core.IncomingMessage{}, false
}
raw := map[string]any{}
if data, err := json.Marshal(event); err == nil {
_ = json.Unmarshal(data, &raw)
}
return core.IncomingMessage{
Channel: c.ChannelID(),
AccountID: c.account.AccountID,
ChatID: stringValue(message.ChatId),
ChatType: stringValue(message.ChatType),
MessageID: messageID,
SenderID: feishuSenderID(event.Event.Sender),
Text: feishuMessageText(message.Content),
Raw: raw,
}, true
}
// enqueueIncoming schedules Feishu message handling and marks it seen after a successful handoff.
func (c *feishuChannel) enqueueIncoming(incoming core.IncomingMessage) bool {
now := time.Now()
var worker *feishuWorker
startWorker := false
queueFull := false
c.mu.Lock()
c.pruneSeenLocked(now)
if _, ok := c.seen[incoming.MessageID]; ok {
c.mu.Unlock()
return false
}
if c.workers == nil {
c.workers = map[string]*feishuWorker{}
}
worker = c.workers[incoming.ChatID]
if worker == nil {
worker = &feishuWorker{queue: make(chan core.IncomingMessage, feishuQueueSize)}
c.workers[incoming.ChatID] = worker
startWorker = true
}
select {
case worker.queue <- incoming:
c.seen[incoming.MessageID] = now
c.mu.Unlock()
if startWorker {
go c.runWorker(c.ctx, incoming.ChatID, worker)
}
return true
case <-c.ctx.Done():
c.mu.Unlock()
default:
queueFull = true
c.mu.Unlock()
}
if startWorker {
go c.runWorker(c.ctx, incoming.ChatID, worker)
}
if queueFull {
log.Printf("[feishu:%s] dropping message %s for chat %s: queue is full", c.account.AccountID, incoming.MessageID, incoming.ChatID)
}
return false
}
// runWorker processes one Feishu chat's inbound messages sequentially.
func (c *feishuChannel) runWorker(ctx context.Context, chatID string, worker *feishuWorker) {
idle := time.NewTimer(feishuWorkerIdle)
defer idle.Stop()
for {
select {
case <-ctx.Done():
return
case msg := <-worker.queue:
if ctx.Err() != nil {
return
}
handlerCtx, cancel := context.WithTimeout(ctx, c.account.Timeout)
c.handleIncoming(handlerCtx, msg)
cancel()
resetTimer(idle, feishuWorkerIdle)
case <-idle.C:
if c.retireWorker(chatID, worker) {
return
}
resetTimer(idle, feishuWorkerIdle)
}
}
}
// retireWorker removes an idle Feishu chat worker only while it is current and empty.
func (c *feishuChannel) retireWorker(chatID string, worker *feishuWorker) bool {
c.mu.Lock()
defer c.mu.Unlock()
current := c.workers[chatID]
if current != worker {
return true
}
if len(worker.queue) > 0 {
return false
}
delete(c.workers, chatID)
return true
}
// handleIncoming invokes the installed RAGFlow bridge for one queued Feishu message.
func (c *feishuChannel) handleIncoming(ctx context.Context, incoming core.IncomingMessage) {
c.mu.Lock()
handler := c.handler
c.mu.Unlock()
if handler == nil {
return
}
if err := handler(ctx, incoming); err != nil {
log.Printf("[feishu:%s] message handler error: %v", c.account.AccountID, err)
}
}
// pruneSeenLocked removes expired duplicate-tracking entries while c.mu is held.
func (c *feishuChannel) pruneSeenLocked(now time.Time) {
for key, ts := range c.seen {
if now.Sub(ts) > feishuMessageTTL {
delete(c.seen, key)
}
}
}
// feishuMessageText extracts plain text from Feishu's JSON-encoded message content.
func feishuMessageText(content *string) string {
raw := stringValue(content)
if raw == "" {
return ""
}
var payload map[string]any
if err := json.Unmarshal([]byte(raw), &payload); err != nil {
return raw
}
if text, ok := payload["text"].(string); ok {
return text
}
return ""
}
// feishuSenderID returns the sender open_id from a Feishu event sender.
func feishuSenderID(sender *larkim.EventSender) string {
if sender == nil || sender.SenderId == nil {
return ""
}
return stringValue(sender.SenderId.OpenId)
}
// feishuBaseURL maps Feishu/Lark domain config to the SDK base URL.
func feishuBaseURL(domain string) string {
if strings.EqualFold(strings.TrimSpace(domain), "lark") {
return lark.LarkBaseUrl
}
return lark.FeishuBaseUrl
}
// feishuResponseError returns an error when a Feishu SDK response has a non-zero code.
func feishuResponseError(action string, code int, message string) error {
if code == 0 {
return nil
}
return fmt.Errorf("feishu %s failed: code=%d msg=%s", action, code, message)
}
// feishuDurationSeconds converts a config value measured in seconds to a duration.
func feishuDurationSeconds(value any) time.Duration {
switch v := value.(type) {
case int:
return time.Duration(v) * time.Second
case int64:
return time.Duration(v) * time.Second
case float64:
return time.Duration(v) * time.Second
case json.Number:
n, err := v.Int64()
if err != nil {
return 0
}
return time.Duration(n) * time.Second
case string:
n, err := strconv.Atoi(strings.TrimSpace(v))
if err != nil {
return 0
}
return time.Duration(n) * time.Second
default:
return 0
}
}
// stringValue dereferences an optional string.
func stringValue(value *string) string {
if value == nil {
return ""
}
return *value
}

View File

@@ -0,0 +1,85 @@
//
// Copyright 2026 The InfiniFlow Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
package channels
import (
"testing"
"time"
"ragflow/internal/channels/core"
)
func TestNewFeishuChannelFromConfigRequiresCredentials(t *testing.T) {
if _, err := newFeishuChannelFromConfig("account-1", map[string]any{"app_id": "app-1"}); err == nil {
t.Fatal("newFeishuChannelFromConfig succeeded without app_secret")
}
}
func TestNewFeishuChannelFromConfigNormalizesConfig(t *testing.T) {
ch, err := newFeishuChannelFromConfig("account-1", map[string]any{
"app_id": "app-1",
"app_secret": "secret-1",
"domain": "lark",
"timeout_secs": "7",
})
if err != nil {
t.Fatalf("newFeishuChannelFromConfig returned error: %v", err)
}
if ch.account.AppID != "app-1" {
t.Fatalf("app id = %q, want app-1", ch.account.AppID)
}
if ch.account.AppSecret != "secret-1" {
t.Fatalf("app secret = %q, want secret-1", ch.account.AppSecret)
}
if ch.account.Domain != "lark" {
t.Fatalf("domain = %q, want lark", ch.account.Domain)
}
if ch.account.Timeout != 7*time.Second {
t.Fatalf("timeout = %s, want 7s", ch.account.Timeout)
}
}
func TestFeishuMessageText(t *testing.T) {
raw := `{"text":"hello"}`
if got := feishuMessageText(&raw); got != "hello" {
t.Fatalf("feishuMessageText() = %q, want hello", got)
}
plain := "hello"
if got := feishuMessageText(&plain); got != "hello" {
t.Fatalf("feishuMessageText() = %q, want raw fallback", got)
}
}
func TestFeishuEnqueueDoesNotMarkDroppedMessageSeen(t *testing.T) {
ch := newFeishuChannel(feishuAccount{AccountID: "account-1", AppID: "app-1", AppSecret: "secret-1"})
worker := &feishuWorker{queue: make(chan core.IncomingMessage, 1)}
worker.queue <- core.IncomingMessage{MessageID: "queued"}
ch.workers["chat-1"] = worker
ok := ch.enqueueIncoming(core.IncomingMessage{
ChatID: "chat-1",
MessageID: "dropped",
})
if ok {
t.Fatal("enqueueIncoming succeeded for a full queue")
}
if _, seen := ch.seen["dropped"]; seen {
t.Fatal("dropped message was marked seen")
}
}