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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,27 @@ | ||
| syntax = "proto3"; | ||
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| package livekit; | ||
| option go_package = "github.com/livekit/livekit-server/proto/livekit"; | ||
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| import "livekit_models.proto"; | ||
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| message WebhookEvent { | ||
| // one of room_started, room_ended, participant_joined, participant_left, recording_started, recording_finished | ||
| string type = 1; | ||
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| // JWT token signed with the first API key pair | ||
| string token = 2; | ||
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| Room room = 3; | ||
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| // set when event is participant_* | ||
| ParticipantInfo participant = 4; | ||
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| // set when event is recording_* | ||
| string recording_id = 5; | ||
| // oneof recording_output { | ||
| // string file = 7; | ||
| // RecordingS3Output s3 = 8; | ||
| // string rtmp = 9; | ||
| // } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,76 @@ | ||
| package webhook | ||
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| import ( | ||
| "bytes" | ||
| "crypto/sha256" | ||
| "encoding/base64" | ||
| "encoding/json" | ||
| "net/http" | ||
| "time" | ||
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| "github.com/go-logr/logr" | ||
| "github.com/livekit/protocol/auth" | ||
| "google.golang.org/protobuf/encoding/protojson" | ||
| "google.golang.org/protobuf/proto" | ||
| ) | ||
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| const authHeader = "Authorization" | ||
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| type Notifier struct { | ||
| apiKey string | ||
| apiSecret string | ||
| urls []string | ||
| Logger logr.Logger | ||
| } | ||
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| func NewNotifier(apiKey, apiSecret string, urls []string) *Notifier { | ||
| return &Notifier{ | ||
| apiKey: apiKey, | ||
| apiSecret: apiSecret, | ||
| urls: urls, | ||
| Logger: logr.Discard(), | ||
| } | ||
| } | ||
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| func (n *Notifier) Notify(payload interface{}) error { | ||
| var encoded []byte | ||
| var err error | ||
| if message, ok := payload.(proto.Message); ok { | ||
| // use proto marshaler to ensure lowerCaseCamel | ||
| encoded, err = protojson.Marshal(message) | ||
| } else { | ||
| // encode as JSON | ||
| encoded, err = json.Marshal(payload) | ||
| } | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
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| // sign payload | ||
| sum := sha256.Sum256(encoded) | ||
| b64 := base64.StdEncoding.EncodeToString(sum[:]) | ||
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| at := auth.NewAccessToken(n.apiKey, n.apiSecret). | ||
| SetValidFor(5 * time.Minute). | ||
| SetSha256(b64) | ||
| token, err := at.ToJWT() | ||
| if err != nil { | ||
| return err | ||
| } | ||
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| for _, url := range n.urls { | ||
| r, err := http.NewRequest("POST", url, bytes.NewReader(encoded)) | ||
| if err != nil { | ||
| // ignore and continue | ||
| n.Logger.Error(err, "could not create request", "url", url) | ||
| continue | ||
| } | ||
| r.Header.Set(authHeader, token) | ||
| _, err = http.DefaultClient.Do(r) | ||
| if err != nil { | ||
| n.Logger.Error(err, "could not post to webhook", "url", url) | ||
| } | ||
| } | ||
|
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| return nil | ||
| } |
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