func (h *BackendAddressHandler) Get(ctx rest.Context) (int, interface{}) {
if *useEtcd {
client := etcd.NewClient([]string{*etcdAddr})
res, err := client.Get(backendListKey, false, false)
if err != nil {
log.Errorf("Error getting backend list: %v", err)
return fallbackBackend()
}
// TODO(swsnider): retrieve backends via a map of shard to backend, rather
// than just the first one in the list.
return 200, map[string]string{"server": res.Node.Value}
}
return fallbackBackend()
}
func (s *Square) UnmarshalJSON(data []byte) error {
var blob halfDeserializedSquare
if error := json.Unmarshal(data, &blob); error != nil {
return error
}
s.ID = blob.ID
var ok bool
if s.Terrain, ok = terrainMap[blob.Terrain]; !ok {
if glog.V(1) {
glog.Errorf("Unknown Terrain %q. Using zero value %v",
blob.Terrain, s.Terrain)
}
return fmt.Errorf("Unknown Terrain %q.", blob.Terrain)
}
s.X = blob.X
s.Y = blob.Y
return nil
}
func (h *LoginHandler) Post(ctx rest.Context) (int, interface{}) {
log.Infof("Handling login request %q")
ar := AuthRequest{}
ctx.Deserialize(&ar)
status := 200
// Check for a cookie already present.
c := getSessionCookie(ctx)
if c == nil {
c = &http.Cookie{}
c.Name = authCookieName
c.Value = simpleUUID4()
// TODO(jwall): Session expiration?
sess, err := h.ss.StartSession(c.Value)
if err != nil {
panic("Can't create user session. Something is very wrong!!!" + err.Error())
}
sess.Values[usernameKey] = ar.Username
err = h.ss.Save(sess)
if err != nil {
panic("Can't save user session. Something is very wrong!!!" + err.Error())
}
} else {
sess, err := h.ss.Get(c.Value)
if err != nil || sess == nil {
panic("Error Getting session " + err.Error())
}
if ar.Username != sess.Values[usernameKey].(string) {
// Status 409 Conflict.
// There is a conflict with the current session username
// and the requested login username.
return 409, nil
}
}
if ok, err := ctx.Auth.Authenticate(ar.Username, ar.Password); ok {
ctx.Header().Add("Set-Cookie", c.String())
} else {
log.Errorf("Unable to authenticate %q err %q", ar.Username, err)
status = 403
}
return status, nil
}