install go2rtc on bob

installs_on_host/go2rtc/internal/streams/api.go

@@ -0,0 +1,181 @@
+package streams
+
+import (
+	"net/http"
+
+	"github.com/AlexxIT/go2rtc/internal/api"
+	"github.com/AlexxIT/go2rtc/internal/app"
+	"github.com/AlexxIT/go2rtc/pkg/core"
+	"github.com/AlexxIT/go2rtc/pkg/creds"
+	"github.com/AlexxIT/go2rtc/pkg/probe"
+)
+
+func apiStreams(w http.ResponseWriter, r *http.Request) {
+	w = creds.SecretResponse(w)
+
+	query := r.URL.Query()
+	src := query.Get("src")
+
+	// without source - return all streams list
+	if src == "" && r.Method != "POST" {
+		api.ResponseJSON(w, streams)
+		return
+	}
+
+	// Not sure about all this API. Should be rewrited...
+	switch r.Method {
+	case "GET":
+		stream := Get(src)
+		if stream == nil {
+			http.Error(w, "", http.StatusNotFound)
+			return
+		}
+
+		cons := probe.Create("probe", query)
+		if len(cons.Medias) != 0 {
+			cons.WithRequest(r)
+			if err := stream.AddConsumer(cons); err != nil {
+				http.Error(w, err.Error(), http.StatusInternalServerError)
+				return
+			}
+
+			api.ResponsePrettyJSON(w, stream)
+
+			stream.RemoveConsumer(cons)
+		} else {
+			api.ResponsePrettyJSON(w, streams[src])
+		}
+
+	case "PUT":
+		name := query.Get("name")
+		if name == "" {
+			name = src
+		}
+
+		if _, err := New(name, query["src"]...); err != nil {
+			http.Error(w, err.Error(), http.StatusBadRequest)
+			return
+		}
+
+		if err := app.PatchConfig([]string{"streams", name}, query["src"]); err != nil {
+			http.Error(w, err.Error(), http.StatusBadRequest)
+		}
+
+	case "PATCH":
+		name := query.Get("name")
+		if name == "" {
+			http.Error(w, "", http.StatusBadRequest)
+			return
+		}
+
+		// support {input} templates: https://github.com/AlexxIT/go2rtc#module-hass
+		if _, err := Patch(name, src); err != nil {
+			http.Error(w, err.Error(), http.StatusBadRequest)
+		}
+
+	case "POST":
+		// with dst - redirect source to dst
+		if dst := query.Get("dst"); dst != "" {
+			if stream := Get(dst); stream != nil {
+				if err := Validate(src); err != nil {
+					http.Error(w, err.Error(), http.StatusBadRequest)
+				} else if err = stream.Play(src); err != nil {
+					http.Error(w, err.Error(), http.StatusInternalServerError)
+				} else {
+					api.ResponseJSON(w, stream)
+				}
+			} else if stream = Get(src); stream != nil {
+				if err := Validate(dst); err != nil {
+					http.Error(w, err.Error(), http.StatusBadRequest)
+				} else if err = stream.Publish(dst); err != nil {
+					http.Error(w, err.Error(), http.StatusInternalServerError)
+				}
+			} else {
+				http.Error(w, "", http.StatusNotFound)
+			}
+		} else {
+			http.Error(w, "", http.StatusBadRequest)
+		}
+
+	case "DELETE":
+		delete(streams, src)
+
+		if err := app.PatchConfig([]string{"streams", src}, nil); err != nil {
+			http.Error(w, err.Error(), http.StatusBadRequest)
+		}
+	}
+}
+
+func apiStreamsDOT(w http.ResponseWriter, r *http.Request) {
+	query := r.URL.Query()
+
+	dot := make([]byte, 0, 1024)
+	dot = append(dot, "digraph {\n"...)
+	if query.Has("src") {
+		for _, name := range query["src"] {
+			if stream := streams[name]; stream != nil {
+				dot = AppendDOT(dot, stream)
+			}
+		}
+	} else {
+		for _, stream := range streams {
+			dot = AppendDOT(dot, stream)
+		}
+	}
+	dot = append(dot, '}')
+
+	dot = []byte(creds.SecretString(string(dot)))
+
+	api.Response(w, dot, "text/vnd.graphviz")
+}
+
+func apiPreload(w http.ResponseWriter, r *http.Request) {
+	// GET - return all preloads
+	if r.Method == "GET" {
+		api.ResponseJSON(w, GetPreloads())
+		return
+	}
+
+	query := r.URL.Query()
+	src := query.Get("src")
+
+	switch r.Method {
+	case "PUT":
+		// it's safe to delete from map while iterating
+		for k := range query {
+			switch k {
+			case core.KindVideo, core.KindAudio, "microphone":
+			default:
+				delete(query, k)
+			}
+		}
+
+		rawQuery := query.Encode()
+
+		if err := AddPreload(src, rawQuery); err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		if err := app.PatchConfig([]string{"preload", src}, rawQuery); err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+		}
+
+	case "DELETE":
+		if err := DelPreload(src); err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+			return
+		}
+
+		if err := app.PatchConfig([]string{"preload", src}, nil); err != nil {
+			http.Error(w, err.Error(), http.StatusInternalServerError)
+		}
+
+	default:
+		http.Error(w, "", http.StatusMethodNotAllowed)
+	}
+}
+
+func apiSchemes(w http.ResponseWriter, r *http.Request) {
+	api.ResponseJSON(w, SupportedSchemes())
+}