mirror of
https://gitlab.com/veilid/veilidchat.git
synced 2025-05-16 13:12:43 -04:00
checkpoint
This commit is contained in:
Christien Rioux
parent
3af819e28b
commit
c047ae05c5
5 changed files with 162 additions and 93 deletions
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@ -16,6 +16,7 @@ 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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import 'profile_widget.dart';
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class PasteInviteDialog extends ConsumerStatefulWidget {
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const PasteInviteDialog({super.key});
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@ -26,12 +27,12 @@ class PasteInviteDialog extends ConsumerStatefulWidget {
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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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ValidContactInvitation? _validInvitation;
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bool _validatingPaste = false;
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@override
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void initState() {
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@ -93,11 +94,28 @@ class PasteInviteDialogState extends ConsumerState<PasteInviteDialog> {
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// });
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// }
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Future<void> _onAccept() async {
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Navigator.of(context).pop();
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if (_validInvitation != null) {
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return acceptContactInvitation(_validInvitation);
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}
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}
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Future<void> _onReject() async {
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Navigator.of(context).pop();
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if (_validInvitation != null) {
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return rejectContactInvitation(_validInvitation);
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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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setState(() {
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_validatingPaste = false;
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_validInvitation = null;
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});
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return;
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}
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@ -111,74 +129,44 @@ class PasteInviteDialogState extends ConsumerState<PasteInviteDialog> {
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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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setState(() {
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_validatingPaste = false;
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_validInvitation = null;
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});
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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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// xxx should ensure contact request is not from ourselves
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// xxx or implement as 'note to self' but this could be done more carefully
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// xxx this operation gets the wrong parent. can we allow opening dht records
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// xxx that we already have open for readonly?
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// xxx test on multiple devices
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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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setState(() {
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_validatingPaste = true;
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_validInvitation = null;
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});
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final validatedContactInvitation = await validateContactInvitation(
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inviteData, (encryptionKeyType, encryptedSecret) async {
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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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return SecretKey.fromBytes(encryptedSecret);
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case EncryptionKeyType.pin:
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//
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//xxx
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return SecretKey.fromBytes(encryptedSecret);
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case EncryptionKeyType.password:
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//
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//xxx
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return SecretKey.fromBytes(encryptedSecret);
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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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});
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// Verify expiration
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// xxx
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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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setState(() {
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_validatingPaste = false;
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_validInvitation = validatedContactInvitation;
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});
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} on Exception catch (_) {
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_validInvitation = null;
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setState(() {
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_validatingPaste = false;
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_validInvitation = null;
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});
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}
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}
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@ -188,7 +176,7 @@ class PasteInviteDialogState extends ConsumerState<PasteInviteDialog> {
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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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//final height = MediaQuery.of(context).size.height;
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return SizedBox(
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height: 400,
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@ -204,6 +192,7 @@ class PasteInviteDialogState extends ConsumerState<PasteInviteDialog> {
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Container(
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constraints: const BoxConstraints(maxHeight: 200),
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child: TextField(
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enabled: !_validatingPaste,
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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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@ -218,31 +207,28 @@ class PasteInviteDialogState extends ConsumerState<PasteInviteDialog> {
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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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if (_validInvitation != null && !_validatingPaste)
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Column(children: [
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ProfileWidget(
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name: _validInvitation!.contactRequestPrivate.profile.name,
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title:
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_validInvitation!.contactRequestPrivate.profile.title),
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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: _onAccept,
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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: _onReject,
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)
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],
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),
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])
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],
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),
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),
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@ -252,7 +238,5 @@ class PasteInviteDialogState extends ConsumerState<PasteInviteDialog> {
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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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