Implemented updating a device. Fixes #17.

devices.go

@@ -134,6 +134,70 @@ func newDevice(w http.ResponseWriter, r *twocloud.RequestBundle) {
 }
 
 func updateDevice(w http.ResponseWriter, r *twocloud.RequestBundle) {
+	username := r.Request.URL.Query().Get(":username")
+	deviceId := r.Request.URL.Query().Get(":device")
+	user := r.AuthUser
+	if strings.ToLower(username) != strings.ToLower(r.AuthUser.Username) {
+		if !r.AuthUser.IsAdmin {
+			Respond(w, r, http.StatusUnauthorized, "You don't have access to that user's devices.", []interface{}{})
+			return
+		}
+		id, err := r.GetUserID(username)
+		if err != nil {
+			r.Log.Error(err.Error())
+			Respond(w, r, http.StatusInternalServerError, "Internal server error", []interface{}{})
+			return
+		}
+		user, err = r.GetUser(id)
+		if err != nil {
+			r.Log.Error(err.Error())
+			Respond(w, r, http.StatusInternalServerError, "Internal server error", []interface{}{})
+			return
+		}
+	}
+	devID, err := ruid.RUIDFromString(deviceId)
+	if err != nil {
+		Respond(w, r, http.StatusBadRequest, "Invalid device ID", []interface{}{})
+		return
+	}
+	device := r.Device
+	if device.ID != devID {
+		device, err = r.GetDevice(devID)
+		if err != nil {
+			r.Log.Error(err.Error())
+			Respond(w, r, http.StatusInternalServerError, "Internal server error", []interface{}{})
+			return
+		}
+	}
+	if device.UserID != user.ID {
+		Respond(w, r, http.StatusBadRequest, "The specified device does not belong to the specified user", []interface{}{})
+		return
+	}
+	var req twocloud.Device
+	body, err := ioutil.ReadAll(r.Request.Body)
+	if err != nil {
+		r.Log.Error(err.Error())
+		Respond(w, r, http.StatusInternalServerError, "Internal server error.", []interface{}{})
+		return
+	}
+	err = json.Unmarshal(body, &req)
+	if err != nil {
+		r.Log.Error(err.Error())
+		Respond(w, r, http.StatusBadRequest, "Error decoding request.", []interface{}{})
+		return
+	}
+	req.ClientType = strings.ToLower(req.ClientType)
+	if !req.ValidClientType() {
+		Respond(w, r, http.StatusBadRequest, "Invalid client type.", []interface{}{})
+		return
+	}
+	device, err = r.UpdateDevice(device, req.Name, req.ClientType, req.Pushers.GCM.Key)
+	if err != nil {
+		Respond(w, r, http.StatusInternalServerError, "Internal server error.", []interface{}{})
+		return
+	}
+	Respond(w, r, http.StatusCreated, "Successfully updated the device", []interface{}{device})
+	return
 }
 
 func deleteDevice(w http.ResponseWriter, r *twocloud.RequestBundle) {