mirror of
https://gitlab.com/veilid/veilidchat.git
synced 2025-05-14 20:22:15 -04:00
accept via paste
This commit is contained in:
Christien Rioux
parent
7496a1a2a7
commit
8bb8285e50
27 changed files with 829 additions and 324 deletions
251
lib/components/paste_invite_dialog.dart
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251
lib/components/paste_invite_dialog.dart
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import 'dart:async';
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import 'dart:typed_data';
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import 'package:awesome_extensions/awesome_extensions.dart';
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import 'package:flutter/foundation.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import 'package:flutter_translate/flutter_translate.dart';
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import 'package:quickalert/quickalert.dart';
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import '../entities/local_account.dart';
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import '../entities/proto.dart' as proto;
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import '../providers/account.dart';
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import '../providers/contact.dart';
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import '../tools/tools.dart';
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import '../veilid_support/veilid_support.dart';
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import 'contact_invitation_display.dart';
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import 'enter_pin.dart';
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class PasteInviteDialog extends ConsumerStatefulWidget {
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const PasteInviteDialog({super.key});
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@override
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PasteInviteDialogState createState() => PasteInviteDialogState();
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}
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class PasteInviteDialogState extends ConsumerState<PasteInviteDialog> {
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final _pasteTextController = TextEditingController();
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final _messageTextController = TextEditingController();
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EncryptionKeyType _encryptionKeyType = EncryptionKeyType.none;
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String _encryptionKey = '';
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Timestamp? _expiration;
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proto.SignedContactInvitation? _validInvitation;
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@override
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void initState() {
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super.initState();
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}
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// Future<void> _onNoneEncryptionSelected(bool selected) async {
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// setState(() {
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// if (selected) {
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// _encryptionKeyType = EncryptionKeyType.none;
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// }
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// });
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// }
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// Future<void> _onPinEncryptionSelected(bool selected) async {
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// final description = translate('receive_invite_dialog.pin_description');
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// final pin = await showDialog<String>(
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// context: context,
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// builder: (context) => EnterPinDialog(description: description));
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// if (pin == null) {
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// return;
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// }
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// // ignore: use_build_context_synchronously
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// if (!context.mounted) {
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// return;
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// }
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// final matchpin = await showDialog<String>(
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// context: context,
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// builder: (context) => EnterPinDialog(
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// matchPin: pin,
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// description: description,
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// ));
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// if (matchpin == null) {
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// return;
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// } else if (pin == matchpin) {
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// setState(() {
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// _encryptionKeyType = EncryptionKeyType.pin;
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// _encryptionKey = pin;
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// });
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// } else {
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// // ignore: use_build_context_synchronously
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// if (!context.mounted) {
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// return;
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// }
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// showErrorToast(
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// context, translate('receive_invite_dialog.pin_does_not_match'));
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// setState(() {
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// _encryptionKeyType = EncryptionKeyType.none;
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// _encryptionKey = '';
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// });
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// }
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// }
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// Future<void> _onPasswordEncryptionSelected(bool selected) async {
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// setState(() {
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// if (selected) {
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// _encryptionKeyType = EncryptionKeyType.password;
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// }
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// });
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// }
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Future<void> _onPasteChanged(String text) async {
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try {
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final lines = text.split('\n');
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if (lines.isEmpty) {
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_validInvitation = null;
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return;
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}
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var firstline =
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lines.indexWhere((element) => element.contains('BEGIN VEILIDCHAT'));
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firstline += 1;
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var lastline =
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lines.indexWhere((element) => element.contains('END VEILIDCHAT'));
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if (lastline != -1) {
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lastline = lines.length;
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}
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if (lastline <= firstline) {
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_validInvitation = null;
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return;
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}
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final inviteDataBase64 = lines.sublist(firstline, lastline).join();
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final inviteData = base64UrlNoPadDecode(inviteDataBase64);
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final signedContactInvitation =
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proto.SignedContactInvitation.fromBuffer(inviteData);
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final contactInvitationBytes =
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Uint8List.fromList(signedContactInvitation.contactInvitation);
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final contactInvitation =
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proto.ContactInvitation.fromBuffer(contactInvitationBytes);
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final contactRequestInboxKey = proto.TypedKeyProto.fromProto(
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contactInvitation.contactRequestInboxKey);
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// Open context request inbox subkey zero to get the contact request object
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final pool = await DHTRecordPool.instance();
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await (await pool.openRead(contactRequestInboxKey))
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.deleteScope((contactRequestInbox) async {
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//
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final contactRequest = await contactRequestInbox
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.getProtobuf(proto.ContactRequest.fromBuffer);
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// Decrypt contact request private
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final encryptionKeyType =
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EncryptionKeyType.fromProto(contactRequest!.encryptionKeyType);
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late final SecretKey writerSecret;
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switch (encryptionKeyType) {
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case EncryptionKeyType.none:
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writerSecret = SecretKey.fromBytes(
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Uint8List.fromList(contactInvitation.writerSecret));
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case EncryptionKeyType.pin:
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//
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case EncryptionKeyType.password:
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//
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}
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final cs =
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await pool.veilid.getCryptoSystem(contactRequestInboxKey.kind);
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final contactRequestPrivateBytes = await cs.decryptNoAuthWithNonce(
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Uint8List.fromList(contactRequest.private), writerSecret);
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final contactRequestPrivate =
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proto.ContactRequestPrivate.fromBuffer(contactRequestPrivateBytes);
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final contactIdentityMasterRecordKey = proto.TypedKeyProto.fromProto(
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contactRequestPrivate.identityMasterRecordKey);
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// Fetch the account master
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final contactIdentityMaster = await openIdentityMaster(
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identityMasterRecordKey: contactIdentityMasterRecordKey);
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// Verify
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final signature = proto.SignatureProto.fromProto(
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signedContactInvitation.identitySignature);
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await cs.verify(contactIdentityMaster.identityPublicKey,
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contactInvitationBytes, signature);
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// Verify expiration
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//xxx
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_validInvitation = signedContactInvitation;
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});
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} on Exception catch (_) {
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_validInvitation = null;
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}
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}
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@override
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// ignore: prefer_expression_function_bodies
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Widget build(BuildContext context) {
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final theme = Theme.of(context);
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//final scale = theme.extension<ScaleScheme>()!;
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final textTheme = theme.textTheme;
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final height = MediaQuery.of(context).size.height;
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return SizedBox(
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height: 400,
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child: SingleChildScrollView(
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padding: const EdgeInsets.all(8),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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mainAxisSize: MainAxisSize.min,
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children: <Widget>[
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Text(
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translate('paste_invite_dialog.paste_invite_here'),
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).paddingAll(8),
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Container(
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constraints: const BoxConstraints(maxHeight: 200),
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child: TextField(
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onChanged: _onPasteChanged,
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style: textTheme.labelSmall!
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.copyWith(fontFamily: 'Victor Mono', fontSize: 11),
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keyboardType: TextInputType.multiline,
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maxLines: null,
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controller: _pasteTextController,
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decoration: const InputDecoration(
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border: OutlineInputBorder(),
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hintText: '--- BEGIN VEILIDCHAT CONTACT INVITE ----\n'
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'XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX\n'
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'---- END VEILIDCHAT CONTACT INVITE -----\n',
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//labelText: translate('paste_invite_dialog.paste')
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),
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).paddingAll(8)),
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if (_validInvitation != null)
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceEvenly,
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children: [
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ElevatedButton.icon(
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icon: const Icon(Icons.check_circle),
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label: Text(translate('button.accept')),
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onPressed: () {
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//
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},
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),
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ElevatedButton.icon(
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icon: const Icon(Icons.cancel),
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label: Text(translate('button.reject')),
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onPressed: () {
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//
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},
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)
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],
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),
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TextField(
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enabled: false,
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controller: _messageTextController,
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style: Theme.of(context).textTheme.bodySmall,
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).paddingAll(8),
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],
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),
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),
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);
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}
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@override
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void debugFillProperties(DiagnosticPropertiesBuilder properties) {
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super.debugFillProperties(properties);
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properties.add(DiagnosticsProperty<TextEditingController>(
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'messageTextController', _messageTextController));
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}
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}
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