func updateLink(w http.ResponseWriter, r *twocloud.RequestBundle) {
username := r.Request.URL.Query().Get(":username")
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 links.", []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
}
}
deviceID, err := strconv.ParseUint(r.Request.URL.Query().Get(":device"), 10, 64)
if err != nil {
r.Log.Error(err.Error())
Respond(w, r, http.StatusBadRequest, "Invalid device ID", []interface{}{})
return
}
device, err := r.GetDevice(deviceID)
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, "That device ID does not belong to that user.", []interface{}{})
return
}
linkID, err := strconv.ParseUint(r.Request.URL.Query().Get(":link"), 10, 64)
if err != nil {
Respond(w, r, http.StatusBadRequest, "Invalid link ID", []interface{}{})
return
}
link, err := r.GetLink(linkID)
if err != nil {
Respond(w, r, http.StatusInternalServerError, "Internal server error", []interface{}{})
return
}
var req twocloud.Link
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
}
if req.URL != nil {
Respond(w, r, http.StatusBadRequest, "URL cannot be modified.", []interface{}{})
return
}
unread := link.Unread
comment := link.Comment
if device.ID == link.Sender.ID {
comment = req.Comment
} else if device.ID == link.Receiver.ID {
unread = req.Unread
}
link, err = r.UpdateLink(link, unread, comment)
if err != nil {
Respond(w, r, http.StatusInternalServerError, "Internal server error", []interface{}{})
return
}
Respond(w, r, http.StatusOK, "Successfully retrieved link information", []interface{}{link})
return
}