func getUser(w http.ResponseWriter, r *http.Request) {
user, err := datastore.GetUser(r.URL.Path)
if err != nil {
log.Println("Error getting user:"******"Error getting user", 500)
return
}
if user == nil {
http.Error(w, "User does not exist", 404)
return
}
user.Latitude = 0.0
user.Longitude = 0.0
user.LocatedAt = user.CreatedAt
user.UpdatedAt = user.CreatedAt
bytes, err := json.Marshal(user)
if err != nil {
log.Println("Error marshaling user:"******"Error serializing data", 500)
return
}
w.Header().Add("Content-Type", "application/json")
fmt.Fprintln(w, string(bytes))
}
func putUser(w http.ResponseWriter, r *http.Request) {
dec := json.NewDecoder(r.Body)
var user datastore.User
if err := dec.Decode(&user); err != nil {
log.Println("Error decoding user:"******"Error decoding user", 400)
return
}
dbUser, err := datastore.GetUser(user.Id)
if err != nil {
http.Error(w, "User not found", 404)
return
}
rsaKey, _ := dbUser.RSAKey()
if ok := auth.Request(w, r, rsaKey); !ok {
return
}
if user.PublicKey == "" {
user.PublicKey = dbUser.PublicKey
}
if user.DeviceId == "" {
user.DeviceId = dbUser.DeviceId
}
if user.Latitude == 0.0 && user.Longitude == 0.0 {
user.Latitude = dbUser.Latitude
user.Longitude = dbUser.Longitude
}
if user.LatestLocationId == "" {
user.LatestLocationId = dbUser.LatestLocationId
}
if user.LocatedAt.Before(dbUser.LocatedAt) {
user.LocatedAt = dbUser.LocatedAt
}
if err := user.Update(); err != nil {
log.Println("Error updating user", user, err)
http.Error(w, "Error updating user", 500)
}
w.Header().Add("Content-Type", "application/json")
enc := json.NewEncoder(w)
if err := enc.Encode(user); err != nil {
log.Println("Error marshaling saved user:"******"Error marshaling user data", 500)
}
return
}
func TestPostUser(t *testing.T) {
resp := httptest.NewRecorder()
uri := "/users/"
user := datastore.User{
PublicKey: "something",
Latitude: 10.0,
Longitude: 11.0,
}
jsonBytes, err := json.Marshal(user)
if err != nil {
t.Fatal("Error marshaling json:", err)
}
req, err := http.NewRequest("POST", uri, bytes.NewBuffer(jsonBytes))
if err != nil {
t.Fatal(err)
}
http.DefaultServeMux.ServeHTTP(resp, req)
if resp.Code != 200 {
t.Fatal("Expected 200 on user create but got", resp.Code)
}
p, err := ioutil.ReadAll(resp.Body)
if err != nil {
t.Fatal(err)
}
var parsedUser datastore.User
if err := json.Unmarshal(p, &parsedUser); err != nil {
t.Fatal(err)
}
if parsedUser.Id == "" {
t.Error("Error: parsed user has no ID")
}
if parsedUser.PublicKey != user.PublicKey {
t.Error("Error: expected public key", user.PublicKey, "but got", parsedUser.PublicKey)
}
dbUser, err := datastore.GetUser(parsedUser.Id)
if err != nil {
t.Error("Error getting posted user:"******"Posted user not found in database")
}
if err := dbUser.Delete(); err != nil {
t.Error("Error deleting user:", err)
}
}
func WebSocketServer(ws *websocket.Conn) {
r := ws.Request()
user, err := datastore.GetUser(r.URL.Path)
if err != nil || user == nil {
return
}
changeChannel := user.ChangeJSON()
for {
payload, ok := <-changeChannel
if !ok {
return
}
if _, err := fmt.Fprintln(ws, payload); err != nil {
return // client probably closed socket
}
}
}
func (l LocationsController) ServeHTTP(w http.ResponseWriter, r *http.Request) {
user, err := datastore.GetUser(r.URL.Path)
if err != nil {
log.Println("Error getting user:"******"Error getting user", 500)
return
}
if user == nil {
http.Error(w, "User does not exist", 404)
return
}
rsaKey, err := user.RSAKey()
if err != nil {
http.Error(w, "Error authenticating", 500)
return
}
if ok := auth.Request(w, r, rsaKey); !ok {
return
}
webSocketHandler.ServeHTTP(w, r)
}
