feat(bitbucket): app password login

lib/models/account.dart

@@ -10,19 +10,20 @@ class Account {
   String token;
   String login;
   String avatarUrl;
-  int gitlabId;
+  int gitlabId; // For GitLab
+  String appPassword; // For Bitbucket
 
-  equals(Account a) {
-    final uri = Uri.parse(domain);
-    final uriA = Uri.parse(a.domain);
+  // equals(Account a) {
+  //   final uri = Uri.parse(domain);
+  //   final uriA = Uri.parse(a.domain);
 
-    // Treat domains as the same if they have the same hosts and ports
-    return a.platform == platform &&
-        a.login == login &&
-        a.gitlabId == gitlabId &&
-        uri.host == uriA.host &&
-        uri.port == uriA.port;
-  }
+  //   // Treat domains as the same if they have the same hosts and ports
+  //   return a.platform == platform &&
+  //       a.login == login &&
+  //       a.gitlabId == gitlabId &&
+  //       uri.host == uriA.host &&
+  //       uri.port == uriA.port;
+  // }
 
   Account({
     @required this.platform,
@@ -31,6 +32,7 @@ class Account {
     @required this.login,
     @required this.avatarUrl,
     this.gitlabId,
+    this.appPassword,
   });
 
   factory Account.fromJson(Map<String, dynamic> json) =>

lib/models/account.g.dart

@@ -14,6 +14,7 @@ Account _$AccountFromJson(Map<String, dynamic> json) {
     login: json['login'] as String,
     avatarUrl: json['avatarUrl'] as String,
     gitlabId: json['gitlabId'] as int,
+    appPassword: json['appPassword'] as String,
   );
 }
 
@@ -32,5 +33,6 @@ Map<String, dynamic> _$AccountToJson(Account instance) {
   writeNotNull('login', instance.login);
   writeNotNull('avatarUrl', instance.avatarUrl);
   writeNotNull('gitlabId', instance.gitlabId);
+  writeNotNull('appPassword', instance.appPassword);
   return val;
 }

lib/models/auth.dart

@@ -1,6 +1,7 @@
 import 'dart:io';
 import 'dart:convert';
 import 'dart:async';
+import 'package:git_touch/models/bitbucket.dart';
 import 'package:git_touch/models/gitea.dart';
 import 'package:git_touch/utils/request_serilizer.dart';
 import 'package:gql_http_link/gql_http_link.dart';
@@ -22,6 +23,7 @@ const clientId = 'df930d7d2e219f26142a';
 class PlatformType {
   static const github = 'github';
   static const gitlab = 'gitlab';
+  static const bitbucket = 'bitbucket';
   static const gitea = 'gitea';
 }
 
@@ -214,6 +216,32 @@ class AuthModel with ChangeNotifier {
     );
   }
 
+  Future loginToBb(String domain, String username, String appPassword) async {
+    try {
+      loading = true;
+      notifyListeners();
+      final uri = Uri.parse('$domain/api/2.0/user')
+          .replace(userInfo: '$username:$appPassword');
+      final res = await http.get(uri);
+      if (res.statusCode >= 400) {
+        throw 'status ${res.statusCode}';
+      }
+      final info = json.decode(res.body);
+      final user = BbUser.fromJson(info);
+      await _addAccount(Account(
+        platform: PlatformType.bitbucket,
+        domain: domain,
+        token: user.username,
+        login: username,
+        avatarUrl: null,
+        appPassword: appPassword,
+      ));
+    } finally {
+      loading = false;
+      notifyListeners();
+    }
+  }
+
   Future<void> init() async {
     // Listen scheme
     _sub = getUriLinksStream().listen(_onSchemeDetected, onError: (err) {

lib/models/bitbucket.dart

@@ -0,0 +1,12 @@
+import 'package:json_annotation/json_annotation.dart';
+part 'bitbucket.g.dart';
+
+@JsonSerializable(fieldRename: FieldRename.snake)
+class BbUser {
+  String username;
+  String displayName;
+  bool isStaff;
+  DateTime createdOn;
+  BbUser();
+  factory BbUser.fromJson(Map<String, dynamic> json) => _$BbUserFromJson(json);
+}

lib/models/bitbucket.g.dart

@@ -0,0 +1,24 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'bitbucket.dart';
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+BbUser _$BbUserFromJson(Map<String, dynamic> json) {
+  return BbUser()
+    ..username = json['username'] as String
+    ..displayName = json['display_name'] as String
+    ..isStaff = json['is_staff'] as bool
+    ..createdOn = json['created_on'] == null
+        ? null
+        : DateTime.parse(json['created_on'] as String);
+}
+
+Map<String, dynamic> _$BbUserToJson(BbUser instance) => <String, dynamic>{
+      'username': instance.username,
+      'display_name': instance.displayName,
+      'is_staff': instance.isStaff,
+      'created_on': instance.createdOn?.toIso8601String(),
+    };

lib/screens/login.dart

@@ -22,6 +22,10 @@ class _LoginScreenState extends State<LoginScreen> {
   final _tokenController = TextEditingController();
   final _domainController = TextEditingController();
 
+  // For Bitbucket
+  final _usernameController = TextEditingController();
+  final _passwordController = TextEditingController();
+
   // @override
   // initState() {
   //   super.initState();
@@ -114,15 +118,9 @@ class _LoginScreenState extends State<LoginScreen> {
     return Column(
       children: <Widget>[
         if (showDomain)
-          MyTextField(
-            controller: _domainController,
-            placeholder: 'Domain',
-          ),
+          MyTextField(controller: _domainController, placeholder: 'Domain'),
         SizedBox(height: 8),
-        MyTextField(
-          placeholder: 'Access token',
-          controller: _tokenController,
-        ),
+        MyTextField(placeholder: 'Access token', controller: _tokenController),
         SizedBox(height: 8),
         if (notes != null) ...notes,
       ],
@@ -228,6 +226,43 @@ class _LoginScreenState extends State<LoginScreen> {
                       }
                     },
                   ),
+                  _buildAddItem(
+                    text: 'Bitbucket Account',
+                    brand: FontAwesome5Brands.bitbucket,
+                    onTap: () async {
+                      _domainController.text = 'https://bitbucket.org';
+                      final result = await theme.showConfirm(
+                        context,
+                        Column(
+                          children: <Widget>[
+                            MyTextField(
+                                controller: _domainController,
+                                placeholder: 'Domain'),
+                            SizedBox(height: 8),
+                            MyTextField(
+                                placeholder: 'Username',
+                                controller: _usernameController),
+                            SizedBox(height: 8),
+                            MyTextField(
+                                placeholder: 'App password',
+                                controller: _passwordController),
+                            SizedBox(height: 8),
+                            // TODO: permissions
+                          ],
+                        ),
+                      );
+                      if (result == true) {
+                        try {
+                          await auth.loginToBb(
+                              _domainController.text,
+                              _usernameController.text,
+                              _passwordController.text);
+                        } catch (err) {
+                          showError(err);
+                        }
+                      }
+                    },
+                  ),
                   _buildAddItem(
                     text: 'Gitea Account',
                     brand: Octicons.git_branch, // TODO: brand icon