commit 0db5f3f7a3802538470b680b376466043efb08ce
Author: nemunaire <nemunaire@nemunai.re>
Date:   Fri Jun 22 00:50:15 2018 +0200

    Initial commit

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..ad5b9a7
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+kogia
diff --git a/main.go b/main.go
new file mode 100644
index 0000000..2e0384b
--- /dev/null
+++ b/main.go
@@ -0,0 +1,72 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"io"
+	"log"
+	"net/http"
+	"os/exec"
+	"path"
+
+	"gopkg.in/fsnotify.v1"
+)
+
+var SpeakerPipe io.WriteCloser
+
+var DefaultLang string
+
+const presencePath = "/tmp/isPresent"
+
+func main() {
+	var bind = flag.String("bind", ":7030", "Bind port/socket")
+	flag.StringVar(&DefaultLang, "lang", "fr", "Default language to speak")
+	flag.Parse()
+
+	go func() {
+		for {
+			cmd := exec.Command("espeak", "-z", "-m")
+			if in, err := cmd.StdinPipe(); err != nil {
+				log.Fatal("Unable to create pipe to espeak:", err)
+			} else {
+				SpeakerPipe = in
+			}
+			cmd.Run()
+		}
+	}()
+
+	if watcher, err := fsnotify.NewWatcher(); err != nil {
+		log.Fatal(err)
+	} else {
+		if err := watcher.Add(path.Dir(presencePath)); err != nil {
+			log.Fatal("Unable to watch: ", path.Dir(presencePath), ": ", err)
+		}
+
+		go func() {
+			defer watcher.Close()
+			for {
+				select {
+				case ev := <-watcher.Events:
+					if path.Base(ev.Name) == presencePath {
+						if ev.Op & fsnotify.Create == fsnotify.Create {
+							log.Println("Presence file created!")
+						} else if ev.Op & fsnotify.Remove == fsnotify.Remove {
+							log.Println("Presence file removed!")
+						}
+					}
+				case err := <-watcher.Errors:
+					log.Println("watcher error:", err)
+				}
+			}
+		}()
+	}
+
+	// Register handlers
+	http.Handle("/notify", http.StripPrefix("/notify", NotifyHandler{}))
+
+	// Serve pages
+	log.Println(fmt.Sprintf("Ready, listening on %s", *bind))
+	if err := http.ListenAndServe(*bind, nil); err != nil {
+		log.Fatal("Unable to listen and serve: ", err)
+	}
+}
diff --git a/notify.go b/notify.go
new file mode 100644
index 0000000..a52ec2e
--- /dev/null
+++ b/notify.go
@@ -0,0 +1,76 @@
+package main
+
+import (
+	"encoding/json"
+	"encoding/xml"
+	"fmt"
+	"io"
+	"net/http"
+	"os"
+)
+
+type MessagePart struct {
+	XMLName xml.Name `xml:"s"`
+	Message string `json:"msg" xml:",chardata"`
+	Lang    string `json:"lang" xml:"xml:lang,attr"`
+}
+
+type Notify struct {
+	Content []MessagePart `json:"content"`
+	Alert   string `json:"alert"`
+}
+
+type NotifyHandler struct{}
+
+func (n NotifyHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+	w.Header().Set("Content-Type", "application/json")
+
+	if r.Method != "POST" {
+		http.Error(w, "{\"errmsg\":\"Requête invalide.\"}", http.StatusBadRequest)
+		return
+	} else if r.ContentLength < 0 || r.ContentLength > 65536 {
+		http.Error(w, "{\"errmsg\":\"Requête trop longue ou de taille inconnue\"}", http.StatusRequestEntityTooLarge)
+		return
+	}
+
+	var body []byte
+	if r.ContentLength > 0 {
+		tmp := make([]byte, 1024)
+		for {
+			n, err := r.Body.Read(tmp)
+			for j := 0; j < n; j++ {
+				body = append(body, tmp[j])
+			}
+			if err != nil || n <= 0 {
+				break
+			}
+		}
+	}
+
+	var notif Notify
+
+	err := json.Unmarshal(body, &notif)
+	if err != nil {
+		http.Error(w, fmt.Sprintf("{\"errmsg\":\"%s\"}", err), http.StatusBadRequest)
+		return
+	}
+
+	if notif.Alert != "" {
+		fmt.Println(notif.Alert)
+	}
+
+	for _, cnt := range notif.Content {
+		if cnt.Lang == "" {
+			cnt.Lang = DefaultLang
+		}
+
+		output, err := xml.Marshal(cnt)
+		if err != nil {
+			fmt.Printf("error: %v\n", err)
+		} else {
+			os.Stdout.Write(output)
+			SpeakerPipe.Write(output)
+		}
+	}
+	io.WriteString(SpeakerPipe, "\r\n")
+}