Upgrade login system

lib/helpers/account_helper.dart

@@ -3,7 +3,6 @@ import 'package:comunic/helpers/preferences_helper.dart';
 import 'package:comunic/helpers/websocket_helper.dart';
 import 'package:comunic/models/api_request.dart';
 import 'package:comunic/models/authentication_details.dart';
-import 'package:comunic/models/login_tokens.dart';
 import 'package:comunic/models/new_account.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 
@@ -36,7 +35,7 @@ class AccountHelper {
   /// Warning : This method MUST BE CALLED AT LEAST ONCE AFTER APP START !!!
   Future<bool> signedIn() async {
     bool signedIn =
-        (await PreferencesHelper.getInstance()).getLoginTokens() != null;
+        (await PreferencesHelper.getInstance()).getLoginToken() != null;
 
     // Load current user ID for later use
     if (signedIn && _currentUserID == -1) await _loadCurrentUserID();
@@ -47,8 +46,8 @@ class AccountHelper {
   /// Sign in user
   Future<AuthResult> signIn(AuthenticationDetails auth) async {
     final request = APIRequest(uri: "account/login");
-    request.addString("userMail", auth.email);
-    request.addString("userPassword", auth.password);
+    request.addString("mail", auth.email);
+    request.addString("password", auth.password);
 
     final response = await APIHelper().exec(request);
 
@@ -59,10 +58,9 @@ class AccountHelper {
       return AuthResult.TOO_MANY_ATTEMPTS;
     else if (response.code != 200) return AuthResult.NETWORK_ERROR;
 
-    // Save login tokens
-    final tokensObj = response.getObject()["tokens"];
+    // Save login token
     await (await PreferencesHelper.getInstance())
-        .setLoginTokens(LoginTokens(tokensObj["token1"], tokensObj["token2"]));
+        .setLoginToken(response.getObject()["token"]);
 
     // Get current user ID
     final userID = await _downloadCurrentUserID();
@@ -81,10 +79,11 @@ class AccountHelper {
 
   /// Sign out user
   Future<void> signOut() async {
-    await (await PreferencesHelper.getInstance()).setLoginTokens(null);
+    await (await PreferencesHelper.getInstance()).setLoginToken(null);
     _currentUserID = 0;
 
     // Close current web socket
+    await APIRequest.withLogin("account/logout").exec();
     WebSocketHelper.close();
   }
 
@@ -178,10 +177,7 @@ class AccountHelper {
 
   /// Get current user ID from the server
   Future<int> _downloadCurrentUserID() async {
-    final response = await APIRequest(
-      uri: "user/getCurrentUserID",
-      needLogin: true,
-    ).exec();
+    final response = await APIRequest.withLogin("account/id").exec();
 
     if (response.code != 200) return null;
 

lib/helpers/api_helper.dart

@@ -19,15 +19,13 @@ class APIHelper {
   Future<APIResponse> exec(APIRequest request, {bool multipart = false}) async {
     try {
       //Add API tokens
-      request.addString("serviceName", config().serviceName);
-      request.addString("serviceToken", config().serviceToken);
+      request.addString("client", config().clientName);
 
       //Add user tokens (if required)
       if (request.needLogin) {
-        final tokens = (await PreferencesHelper.getInstance()).getLoginTokens();
-        assert(tokens != null);
-        request.addString("userToken1", tokens.tokenOne);
-        request.addString("userToken2", tokens.tokenTwo);
+        final token = (await PreferencesHelper.getInstance()).getLoginToken();
+        assert(token != null);
+        request.addString("token", token);
       }
 
       // Determine server URL

lib/helpers/preferences_helper.dart

@@ -1,7 +1,4 @@
-import 'dart:convert';
-
 import 'package:comunic/models/application_preferences.dart';
-import 'package:comunic/models/login_tokens.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 
 /// Preferences helper
@@ -11,14 +8,14 @@ import 'package:shared_preferences/shared_preferences.dart';
 /// @author Pierre HUBERT
 
 enum PreferencesKeyList {
-  LOGIN_TOKENS,
+  LOGIN_TOKEN,
   ENABLE_DARK_THEME,
   FORCE_MOBILE_MODE,
   SHOW_PERFORMANCE_OVERLAY,
 }
 
 const _PreferenceKeysName = {
-  PreferencesKeyList.LOGIN_TOKENS: "login_tokens",
+  PreferencesKeyList.LOGIN_TOKEN: "login_token",
   PreferencesKeyList.ENABLE_DARK_THEME: "dark_theme",
   PreferencesKeyList.FORCE_MOBILE_MODE: "force_mobile_mode",
   PreferencesKeyList.SHOW_PERFORMANCE_OVERLAY: "perfs_overlay",
@@ -45,23 +42,28 @@ class PreferencesHelper {
   }
 
   /// Set new login tokens
-  Future<void> setLoginTokens(LoginTokens tokens) async {
-    await setString(PreferencesKeyList.LOGIN_TOKENS,
-        tokens == null ? "null" : tokens.toString());
+  Future<void> setLoginToken(String token) async {
+    if (token != null)
+      await setString(PreferencesKeyList.LOGIN_TOKEN, token);
+    else
+      await _sharedPreferences.remove(token);
   }
 
   /// Get current [LoginTokens]. Returns null if none or in case of failure
-  LoginTokens getLoginTokens() {
+  String getLoginToken() {
     try {
-      final string = getString(PreferencesKeyList.LOGIN_TOKENS);
-      if (string == null || string == "null") return null;
-      return LoginTokens.fromJSON(jsonDecode(string));
+      final string = getString(PreferencesKeyList.LOGIN_TOKEN);
+      return string;
     } on Exception catch (e) {
       print(e.toString());
       return null;
     }
   }
 
+  Future<bool> removeKey(PreferencesKeyList key) async {
+    return await _sharedPreferences.remove(_PreferenceKeysName[key]);
+  }
+
   Future<bool> setString(PreferencesKeyList key, String value) async {
     return await _sharedPreferences.setString(_PreferenceKeysName[key], value);
   }