Files
gb28181/internal/web/api/zlm_webhook.go
T
2025-02-10 00:33:43 +08:00

115 lines
3.7 KiB
Go

package api
import (
"log/slog"
"net/url"
"github.com/gin-gonic/gin"
"github.com/gowvp/gb28181/internal/conf"
"github.com/gowvp/gb28181/internal/core/media"
"github.com/gowvp/gb28181/internal/core/sms"
"github.com/ixugo/goweb/pkg/web"
)
type WebHookAPI struct {
smsCore sms.Core
mediaCore media.Core
conf *conf.Bootstrap
}
func NewWebHookAPI(core sms.Core, mediaCore media.Core, conf *conf.Bootstrap) WebHookAPI {
return WebHookAPI{
smsCore: core,
mediaCore: mediaCore,
conf: conf,
}
}
func registerZLMWebhookAPI(r gin.IRouter, api WebHookAPI, handler ...gin.HandlerFunc) {
{
group := r.Group("/webhook", handler...)
group.POST("/on_server_keepalive", web.WarpH(api.onServerKeepalive))
group.POST("/on_stream_changed", web.WarpH(api.onStreamChanged))
group.POST("/on_publish", web.WarpH(api.onPublish))
group.POST("/on_play", web.WarpH(api.onPlay))
}
}
// onServerKeepalive 服务器定时上报时间,上报间隔可配置,默认 10s 上报一次
// https://docs.zlmediakit.com/zh/guide/media_server/web_hook_api.html#_16%E3%80%81on-server-keepalive
func (w WebHookAPI) onServerKeepalive(_ *gin.Context, in *onServerKeepaliveInput) (gin.H, error) {
w.smsCore.Keepalive(in.MediaServerID)
return gin.H{}, nil
}
// onPublish rtsp/rtmp/rtp 推流鉴权事件。
// https://docs.zlmediakit.com/zh/guide/media_server/web_hook_api.html#_7%E3%80%81on-publish
func (w WebHookAPI) onPublish(c *gin.Context, in *onPublishInput) (*onPublishOutput, error) {
if in.Schema == "rtmp" {
params, err := url.ParseQuery(in.Params)
if err != nil {
return &onPublishOutput{DefaultOutput: DefaultOutput{Code: 1, Msg: err.Error()}}, nil
}
sign := params.Get("sign")
if err := w.mediaCore.Publish(c.Request.Context(), media.PublishInput{
App: in.App,
Stream: in.Stream,
MediaServerID: in.MediaServerID,
Sign: sign,
Secret: w.conf.Server.RTMPSecret,
Session: params.Get("session"),
}); err != nil {
return &onPublishOutput{DefaultOutput: DefaultOutput{Code: 1, Msg: err.Error()}}, nil
}
}
return &onPublishOutput{
DefaultOutput: newDefaultOutputOK(),
}, nil
}
// onStreamChanged rtsp/rtmp 流注册或注销时触发此事件;此事件对回复不敏感。
// https://docs.zlmediakit.com/zh/guide/media_server/web_hook_api.html#_12%E3%80%81on-stream-changed
func (w WebHookAPI) onStreamChanged(c *gin.Context, in *onStreamChangedInput) (DefaultOutput, error) {
switch in.Schema {
case "rtmp":
if !in.Regist {
if err := w.mediaCore.UnPublish(c.Request.Context(), in.App, in.Stream); err != nil {
slog.Error("UnPublish", "err", err)
}
}
case "rtsp":
}
return newDefaultOutputOK(), nil
}
// onPlay rtsp/rtmp/http-flv/ws-flv/hls 播放触发播放器身份验证事件。
// 播放流时会触发此事件。如果流不存在,则首先触发 on_play 事件,然后触发 on_stream_not_found 事件。
// 播放rtsp流时,如果该流开启了rtsp专用认证(on_rtsp_realm),则不会触发on_play事件。
// https://docs.zlmediakit.com/guide/media_server/web_hook_api.html#_6-on-play
func (w WebHookAPI) onPlay(c *gin.Context, in *onPublishInput) (DefaultOutput, error) {
if in.App == "rtp" {
return newDefaultOutputOK(), nil
}
switch in.Schema {
case "rtmp":
params, err := url.ParseQuery(in.Params)
if err != nil {
slog.Info("onPlay 鉴权失败", "err", err)
return DefaultOutput{Code: 1, Msg: err.Error()}, nil
}
session := params.Get("session")
if err := w.mediaCore.OnPlay(c.Request.Context(), media.OnPlayInput{
App: in.App,
Stream: in.Stream,
Session: session,
}); err != nil {
slog.Info("onPlay 鉴权失败", "err", err)
return DefaultOutput{Code: 1, Msg: err.Error()}, nil
}
case "rtsp":
}
return newDefaultOutputOK(), nil
}