Line data Source code
1 : import 'package:cwtch/cwtch_icons_icons.dart';
2 : import 'package:cwtch/models/profile.dart';
3 : import 'package:cwtch/models/remoteserver.dart';
4 : import 'package:flutter/material.dart';
5 : import 'package:flutter/services.dart';
6 : import 'package:cwtch/errorHandler.dart';
7 : import 'package:cwtch/settings.dart';
8 : import 'package:cwtch/widgets/buttontextfield.dart';
9 : import 'package:cwtch/widgets/cwtchlabel.dart';
10 : import 'package:cwtch/widgets/textfield.dart';
11 : import 'package:cwtch/l10n/app_localizations.dart';
12 : import 'package:provider/provider.dart';
13 :
14 : import '../main.dart';
15 :
16 : /// Add Contact View is the one-stop shop for adding public keys to a Profiles contact list.
17 : /// We support both Peers and Groups (experiment-pending).
18 : /// NOTE: This view makes use of the global Error Handler to receive events from the Cwtch Library (for validating
19 : /// error states caused by incorrect import string or duplicate requests to add a specific contact)
20 : class AddContactView extends StatefulWidget {
21 : final newGroup;
22 :
23 0 : const AddContactView({Key? key, this.newGroup}) : super(key: key);
24 :
25 0 : @override
26 0 : _AddContactViewState createState() => _AddContactViewState();
27 : }
28 :
29 : class _AddContactViewState extends State<AddContactView> {
30 : final _formKey = GlobalKey<FormState>();
31 : final _createGroupFormKey = GlobalKey<FormState>();
32 : final ctrlrOnion = TextEditingController(text: "");
33 : final ctrlrContact = TextEditingController(text: "");
34 : final ctrlrGroupName = TextEditingController(text: "");
35 : String server = "";
36 : // flutter textfield onChange often fires twice and since we need contexts, we can't easily use a controler/listener
37 : String lastContactValue = "";
38 : bool failedImport = false;
39 :
40 0 : @override
41 : Widget build(BuildContext context) {
42 : // if we haven't picked a server yet, pick the first one in the list...
43 0 : if (server.isEmpty && Provider.of<ProfileInfoState>(context).serverList.servers.isNotEmpty) {
44 0 : server = Provider.of<ProfileInfoState>(context).serverList.servers.first.onion;
45 : }
46 :
47 0 : return Scaffold(
48 0 : appBar: AppBar(title: Text(AppLocalizations.of(context)!.titleManageContacts)),
49 0 : backgroundColor: Provider.of<Settings>(context).theme.backgroundMainColor,
50 0 : body: _buildForm(),
51 : );
52 : }
53 :
54 0 : Widget _buildForm() {
55 0 : ctrlrOnion.text = Provider.of<ProfileInfoState>(context).onion;
56 :
57 : /// We display a different number of tabs depending on the experiment setup
58 0 : bool groupsEnabled = Provider.of<Settings>(context, listen: false).isExperimentEnabled(TapirGroupsExperiment);
59 0 : return Consumer<ErrorHandler>(
60 0 : builder: (bcontext, globalErrorHandler, child) {
61 0 : return DefaultTabController(
62 0 : initialIndex: widget.newGroup && groupsEnabled ? 1 : 0,
63 : length: groupsEnabled ? 2 : 1,
64 0 : child: Column(
65 0 : children: [
66 0 : (groupsEnabled ? getTabBarWithGroups() : getTabBarWithAddPeerOnly()),
67 0 : Expanded(child: TabBarView(children: (groupsEnabled ? [addPeerTab(bcontext), addGroupTab(bcontext)] : [addPeerTab(bcontext)]))),
68 : ],
69 : ),
70 : );
71 : },
72 : );
73 : }
74 :
75 0 : void _copyOnion() {
76 0 : Clipboard.setData(new ClipboardData(text: Provider.of<ProfileInfoState>(context, listen: false).onion));
77 0 : final snackBar = SnackBar(content: Text(AppLocalizations.of(context)!.copiedToClipboardNotification));
78 0 : ScaffoldMessenger.of(context).showSnackBar(snackBar);
79 : }
80 :
81 : /// A Tab Bar with only the Add Peer Tab
82 0 : TabBar getTabBarWithAddPeerOnly() {
83 0 : return TabBar(
84 0 : tabs: [Tab(icon: Icon(CwtchIcons.add_peer), text: AppLocalizations.of(context)!.addPeer)],
85 : );
86 : }
87 :
88 : /// The full tab bar with Join and Add Groups
89 0 : TabBar getTabBarWithGroups() {
90 0 : return TabBar(
91 0 : tabs: [
92 0 : Tab(icon: Icon(CwtchIcons.add_peer), text: AppLocalizations.of(context)!.tooltipAddContact),
93 : //Tab(icon: Icon(Icons.backup), text: AppLocalizations.of(context)!.titleManageServers),
94 0 : Tab(icon: Icon(CwtchIcons.add_group), text: AppLocalizations.of(context)!.createGroup),
95 : ],
96 : );
97 : }
98 :
99 : /// The Add Peer Tab allows a peer to add a specific non-group peer to their contact lists
100 : /// We also provide a convenient way to copy their onion.
101 0 : Widget addPeerTab(bcontext) {
102 0 : ScrollController controller = ScrollController();
103 0 : return Scrollbar(
104 : controller: controller,
105 0 : child: SingleChildScrollView(
106 : clipBehavior: Clip.antiAlias,
107 : controller: controller,
108 0 : child: Container(
109 0 : margin: EdgeInsets.all(30),
110 0 : padding: EdgeInsets.all(20),
111 0 : child: Form(
112 : autovalidateMode: AutovalidateMode.always,
113 0 : key: _formKey,
114 0 : child: Column(
115 : crossAxisAlignment: CrossAxisAlignment.start,
116 0 : children: [
117 0 : CwtchLabel(label: AppLocalizations.of(context)!.profileOnionLabel),
118 0 : SizedBox(height: 20),
119 0 : CwtchButtonTextField(controller: ctrlrOnion, onPressed: _copyOnion, readonly: true, icon: Icon(CwtchIcons.address_copy, size: 32), tooltip: AppLocalizations.of(context)!.copyBtn),
120 0 : SizedBox(height: 20),
121 0 : CwtchLabel(label: AppLocalizations.of(context)!.pasteAddressToAddContact),
122 0 : SizedBox(height: 20),
123 0 : CwtchTextField(
124 0 : key: Key("txtAddP2P"),
125 0 : controller: ctrlrContact,
126 0 : validator: (value) {
127 0 : if (value == "") {
128 : return null;
129 : }
130 0 : if (failedImport) {
131 0 : return AppLocalizations.of(context)!.invalidImportString;
132 : }
133 : return null;
134 : },
135 0 : onChanged: (String importBundle) async {
136 0 : if (lastContactValue != importBundle) {
137 0 : lastContactValue = importBundle;
138 0 : var profileOnion = Provider.of<ProfileInfoState>(bcontext, listen: false).onion;
139 0 : Provider.of<FlwtchState>(bcontext, listen: false).cwtch.ImportBundle(profileOnion, importBundle.replaceFirst("cwtch:", "")).then((result) {
140 0 : if (result == "importBundle.success") {
141 0 : failedImport = false;
142 0 : if (AppLocalizations.of(bcontext) != null) {
143 0 : final snackBar = SnackBar(content: Text(AppLocalizations.of(bcontext)!.successfullAddedContact + importBundle));
144 0 : ScaffoldMessenger.of(bcontext).showSnackBar(snackBar);
145 0 : Navigator.popUntil(bcontext, (route) => route.settings.name == "conversations");
146 : }
147 : } else {
148 0 : failedImport = true;
149 : }
150 : });
151 : }
152 : },
153 : hintText: '',
154 : ),
155 : ],
156 : ),
157 : ),
158 : ),
159 : ),
160 : );
161 : }
162 :
163 : /// TODO Add Group Pane
164 0 : Widget addGroupTab(bcontext) {
165 : // TODO We should replace with with a "Paste in Server Key Bundle"
166 0 : if (Provider.of<ProfileInfoState>(bcontext).serverList.servers.isEmpty) {
167 0 : return Text(AppLocalizations.of(bcontext)!.addServerFirst);
168 : }
169 0 : ScrollController controller = ScrollController();
170 0 : return Scrollbar(
171 : controller: controller,
172 0 : child: SingleChildScrollView(
173 : clipBehavior: Clip.antiAlias,
174 : controller: controller,
175 0 : child: Container(
176 0 : margin: EdgeInsets.all(30),
177 0 : padding: EdgeInsets.all(20),
178 0 : child: Form(
179 : autovalidateMode: AutovalidateMode.always,
180 0 : key: _createGroupFormKey,
181 0 : child: Column(
182 : mainAxisAlignment: MainAxisAlignment.start,
183 : crossAxisAlignment: CrossAxisAlignment.start,
184 0 : children: [
185 0 : CwtchLabel(label: AppLocalizations.of(context)!.server),
186 0 : SizedBox(height: 20),
187 0 : DropdownButton(
188 0 : onChanged: (String? newServer) {
189 0 : setState(() {
190 0 : server = newServer!;
191 : });
192 : },
193 : isExpanded: true, // magic property
194 0 : value: server,
195 0 : items: Provider.of<ProfileInfoState>(bcontext).serverList.servers.map<DropdownMenuItem<String>>((RemoteServerInfoState serverInfo) {
196 0 : return DropdownMenuItem<String>(
197 0 : value: serverInfo.onion,
198 0 : child: Text(serverInfo.description.isNotEmpty ? serverInfo.description : serverInfo.onion, overflow: TextOverflow.ellipsis),
199 : );
200 0 : }).toList(),
201 : ),
202 0 : SizedBox(height: 20),
203 0 : CwtchLabel(label: AppLocalizations.of(bcontext)!.groupNameLabel),
204 0 : SizedBox(height: 20),
205 0 : CwtchTextField(
206 0 : controller: ctrlrGroupName,
207 0 : hintText: AppLocalizations.of(bcontext)!.groupNameLabel,
208 0 : onChanged: (newValue) {},
209 0 : validator: (value) {
210 : return null;
211 : },
212 : ),
213 0 : SizedBox(height: 20),
214 0 : ElevatedButton(
215 0 : onPressed: () {
216 0 : var profileOnion = Provider.of<ProfileInfoState>(bcontext, listen: false).onion;
217 0 : Provider.of<FlwtchState>(bcontext, listen: false).cwtch.CreateGroup(profileOnion, server, ctrlrGroupName.text);
218 0 : Future.delayed(const Duration(milliseconds: 500), () {
219 0 : final snackBar = SnackBar(content: Text(AppLocalizations.of(context)!.successfullAddedContact + " " + ctrlrGroupName.text));
220 0 : ScaffoldMessenger.of(bcontext).showSnackBar(snackBar);
221 0 : Navigator.pop(bcontext);
222 : });
223 : },
224 0 : child: Text(AppLocalizations.of(context)!.createGroupBtn),
225 : ),
226 : ],
227 : ),
228 : ),
229 : ),
230 : ),
231 : );
232 : }
233 : }
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