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:flutter_gen/gen_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(
49 0 : title: Text(AppLocalizations.of(context)!.titleManageContacts),
50 : ),
51 0 : body: _buildForm(),
52 : );
53 : }
54 :
55 0 : Widget _buildForm() {
56 0 : ctrlrOnion.text = Provider.of<ProfileInfoState>(context).onion;
57 :
58 : /// We display a different number of tabs depending on the experiment setup
59 0 : bool groupsEnabled = Provider.of<Settings>(context, listen: false).isExperimentEnabled(TapirGroupsExperiment);
60 0 : return Consumer<ErrorHandler>(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(children: [
65 0 : (groupsEnabled ? getTabBarWithGroups() : getTabBarWithAddPeerOnly()),
66 0 : Expanded(
67 0 : child: TabBarView(
68 : children: (groupsEnabled
69 0 : ? [
70 0 : addPeerTab(bcontext),
71 0 : addGroupTab(bcontext),
72 : ]
73 0 : : [addPeerTab(bcontext)]),
74 : )),
75 : ]));
76 : });
77 : }
78 :
79 0 : void _copyOnion() {
80 0 : Clipboard.setData(new ClipboardData(text: Provider.of<ProfileInfoState>(context, listen: false).onion));
81 0 : final snackBar = SnackBar(content: Text(AppLocalizations.of(context)!.copiedToClipboardNotification));
82 0 : ScaffoldMessenger.of(context).showSnackBar(snackBar);
83 : }
84 :
85 : /// A Tab Bar with only the Add Peer Tab
86 0 : TabBar getTabBarWithAddPeerOnly() {
87 0 : return TabBar(
88 0 : tabs: [
89 0 : Tab(
90 0 : icon: Icon(CwtchIcons.add_peer),
91 0 : text: AppLocalizations.of(context)!.addPeer,
92 : ),
93 : ],
94 : );
95 : }
96 :
97 : /// The full tab bar with Join and Add Groups
98 0 : TabBar getTabBarWithGroups() {
99 0 : return TabBar(
100 0 : tabs: [
101 0 : Tab(
102 0 : icon: Icon(CwtchIcons.add_peer),
103 0 : text: AppLocalizations.of(context)!.tooltipAddContact,
104 : ),
105 : //Tab(icon: Icon(Icons.backup), text: AppLocalizations.of(context)!.titleManageServers),
106 0 : Tab(icon: Icon(CwtchIcons.add_group), text: AppLocalizations.of(context)!.createGroup),
107 : ],
108 : );
109 : }
110 :
111 : /// The Add Peer Tab allows a peer to add a specific non-group peer to their contact lists
112 : /// We also provide a convenient way to copy their onion.
113 0 : Widget addPeerTab(bcontext) {
114 0 : ScrollController controller = ScrollController();
115 0 : return Scrollbar(
116 : controller: controller,
117 0 : child: SingleChildScrollView(
118 : clipBehavior: Clip.antiAlias,
119 : controller: controller,
120 0 : child: Container(
121 0 : margin: EdgeInsets.all(30),
122 0 : padding: EdgeInsets.all(20),
123 0 : child: Form(
124 : autovalidateMode: AutovalidateMode.always,
125 0 : key: _formKey,
126 0 : child: Column(crossAxisAlignment: CrossAxisAlignment.start, children: [
127 0 : CwtchLabel(label: AppLocalizations.of(context)!.profileOnionLabel),
128 0 : SizedBox(
129 : height: 20,
130 : ),
131 0 : CwtchButtonTextField(
132 0 : controller: ctrlrOnion,
133 0 : onPressed: _copyOnion,
134 : readonly: true,
135 0 : icon: Icon(
136 : CwtchIcons.address_copy,
137 : size: 32,
138 : ),
139 0 : tooltip: AppLocalizations.of(context)!.copyBtn,
140 : ),
141 0 : SizedBox(
142 : height: 20,
143 : ),
144 0 : CwtchLabel(label: AppLocalizations.of(context)!.pasteAddressToAddContact),
145 0 : SizedBox(
146 : height: 20,
147 : ),
148 0 : CwtchTextField(
149 0 : key: Key("txtAddP2P"),
150 0 : controller: ctrlrContact,
151 0 : validator: (value) {
152 0 : if (value == "") {
153 : return null;
154 : }
155 0 : if (failedImport) {
156 0 : return AppLocalizations.of(context)!.invalidImportString;
157 : }
158 : return null;
159 : },
160 0 : onChanged: (String importBundle) async {
161 0 : if (lastContactValue != importBundle) {
162 0 : lastContactValue = importBundle;
163 0 : var profileOnion = Provider.of<ProfileInfoState>(bcontext, listen: false).onion;
164 0 : Provider.of<FlwtchState>(bcontext, listen: false).cwtch.ImportBundle(profileOnion, importBundle.replaceFirst("cwtch:", "")).then((result) {
165 0 : if (result == "importBundle.success") {
166 0 : failedImport = false;
167 0 : if (AppLocalizations.of(bcontext) != null) {
168 0 : final snackBar = SnackBar(content: Text(AppLocalizations.of(bcontext)!.successfullAddedContact + importBundle));
169 0 : ScaffoldMessenger.of(bcontext).showSnackBar(snackBar);
170 0 : Navigator.popUntil(bcontext, (route) => route.settings.name == "conversations");
171 : }
172 : } else {
173 0 : failedImport = true;
174 : }
175 : });
176 : }
177 : },
178 : hintText: '',
179 : )
180 : ])))));
181 : }
182 :
183 : /// TODO Add Group Pane
184 0 : Widget addGroupTab(bcontext) {
185 : // TODO We should replace with with a "Paste in Server Key Bundle"
186 0 : if (Provider.of<ProfileInfoState>(bcontext).serverList.servers.isEmpty) {
187 0 : return Text(AppLocalizations.of(bcontext)!.addServerFirst);
188 : }
189 0 : ScrollController controller = ScrollController();
190 0 : return Scrollbar(
191 : controller: controller,
192 0 : child: SingleChildScrollView(
193 : clipBehavior: Clip.antiAlias,
194 : controller: controller,
195 0 : child: Container(
196 0 : margin: EdgeInsets.all(30),
197 0 : padding: EdgeInsets.all(20),
198 0 : child: Form(
199 : autovalidateMode: AutovalidateMode.always,
200 0 : key: _createGroupFormKey,
201 0 : child: Column(
202 : mainAxisAlignment: MainAxisAlignment.start,
203 : crossAxisAlignment: CrossAxisAlignment.start,
204 0 : children: [
205 0 : CwtchLabel(label: AppLocalizations.of(context)!.server),
206 0 : SizedBox(
207 : height: 20,
208 : ),
209 0 : DropdownButton(
210 0 : onChanged: (String? newServer) {
211 0 : setState(() {
212 0 : server = newServer!;
213 : });
214 : },
215 : isExpanded: true, // magic property
216 0 : value: server,
217 0 : items: Provider.of<ProfileInfoState>(bcontext).serverList.servers.map<DropdownMenuItem<String>>((RemoteServerInfoState serverInfo) {
218 0 : return DropdownMenuItem<String>(
219 0 : value: serverInfo.onion,
220 0 : child: Text(
221 0 : serverInfo.description.isNotEmpty ? serverInfo.description : serverInfo.onion,
222 : overflow: TextOverflow.ellipsis,
223 : ),
224 : );
225 0 : }).toList()),
226 0 : SizedBox(
227 : height: 20,
228 : ),
229 0 : CwtchLabel(label: AppLocalizations.of(bcontext)!.groupNameLabel),
230 0 : SizedBox(
231 : height: 20,
232 : ),
233 0 : CwtchTextField(
234 0 : controller: ctrlrGroupName,
235 0 : hintText: AppLocalizations.of(bcontext)!.groupNameLabel,
236 0 : onChanged: (newValue) {},
237 0 : validator: (value) {
238 : return null;
239 : },
240 : ),
241 0 : SizedBox(
242 : height: 20,
243 : ),
244 0 : ElevatedButton(
245 0 : onPressed: () {
246 0 : var profileOnion = Provider.of<ProfileInfoState>(bcontext, listen: false).onion;
247 0 : Provider.of<FlwtchState>(bcontext, listen: false).cwtch.CreateGroup(profileOnion, server, ctrlrGroupName.text);
248 0 : Future.delayed(const Duration(milliseconds: 500), () {
249 0 : final snackBar = SnackBar(content: Text(AppLocalizations.of(context)!.successfullAddedContact + " " + ctrlrGroupName.text));
250 0 : ScaffoldMessenger.of(bcontext).showSnackBar(snackBar);
251 0 : Navigator.pop(bcontext);
252 : });
253 : },
254 0 : child: Text(AppLocalizations.of(context)!.createGroupBtn),
255 : ),
256 : ],
257 : )))));
258 : }
259 : }
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