contact accept

assets/i18n/en.json

@@ -88,7 +88,9 @@
         "paste": "Paste",
         "message_from_contact": "Message from contact",
         "validating": "Validating...",
-        "invalid_invitation": "Invalid invitation"
+        "invalid_invitation": "Invalid invitation",
+        "failed_to_accept": "Failed to accept contact invite",
+        "failed_to_reject": "Failed to reject contact invite"
     },
     "enter_pin_dialog": {
         "enter_pin": "Enter PIN",

doc/invitations.md

@@ -34,7 +34,7 @@
 3. Set ContactRequest unicastinbox DHT record writer subkey with SignedContactResponse, encrypted with writer secret
 
 ## Receiving an accept/reject
-1. Open and get SignedContactResponse from ContactRequest unicaseinbox DHT record
+1. Open and get SignedContactResponse from ContactRequest unicastinbox DHT record
 2. Decrypt with writer secret
 3. Get DHT record for contact's AccountMaster
 4. Validate the SignedContactResponse signature
@@ -42,8 +42,10 @@
 If accept == false:
    1. Announce rejection
    2. Delete local invitation from table
+   3. Overwrite and delete ContactRequest inbox
   
 If accept == true:
    1. Add a local contact with the remote chat dht record, updating from the remote profile in it.
    2. Delete local invitation from table
+   3. Overwrite and delete ContactRequest inbox
   

lib/components/paste_invite_dialog.dart

@@ -111,7 +111,24 @@ class PasteInviteDialogState extends ConsumerState<PasteInviteDialog> {
     }
     final validInvitation = _validInvitation;
     if (validInvitation != null) {
+      final acceptedContact =
           await acceptContactInvitation(activeAccountInfo, validInvitation);
+      if (acceptedContact != null) {
+        await createContact(
+          activeAccountInfo: activeAccountInfo,
+          profile: acceptedContact.profile,
+          remoteIdentity: acceptedContact.remoteIdentity,
+          remoteConversation: acceptedContact.remoteConversation,
+          localConversation: acceptedContact.localConversation,
+        );
+        ref
+          ..invalidate(fetchContactInvitationRecordsProvider)
+          ..invalidate(fetchContactListProvider);
+      } else {
+        if (context.mounted) {
+          showErrorToast(context, 'paste_invite_dialog.failed_to_accept');
+        }
+      }
     }
     setState(() {
       _isAccepting = false;
@@ -135,7 +152,13 @@ class PasteInviteDialogState extends ConsumerState<PasteInviteDialog> {
     }
     final validInvitation = _validInvitation;
     if (validInvitation != null) {
-      await rejectContactInvitation(activeAccountInfo, validInvitation);
+      if (await rejectContactInvitation(activeAccountInfo, validInvitation)) {
+        // do nothing right now
+      } else {
+        if (context.mounted) {
+          showErrorToast(context, 'paste_invite_dialog.failed_to_reject');
+        }
+      }
     }
     setState(() {
       _isAccepting = false;

lib/providers/contact.dart

@@ -1,3 +1,4 @@
+import 'dart:convert';
 import 'dart:typed_data';
 
 import 'package:fast_immutable_collections/fast_immutable_collections.dart';
@@ -330,18 +331,40 @@ Future<ValidContactInvitation> validateContactInvitation(Uint8List inviteData,
   return out;
 }
 
-Future<void> acceptContactInvitation(ActiveAccountInfo activeAccountInfo,
+class AcceptedContact {
+  AcceptedContact({
+    required this.profile,
+    required this.remoteIdentity,
+    required this.remoteConversation,
+    required this.localConversation,
+  });
+
+  proto.Profile profile;
+  IdentityMaster remoteIdentity;
+  TypedKey remoteConversation;
+  OwnedDHTRecordPointer localConversation;
+}
+
+Future<AcceptedContact?> acceptContactInvitation(
+    ActiveAccountInfo activeAccountInfo,
     ValidContactInvitation validContactInvitation) async {
   final pool = await DHTRecordPool.instance();
-  await (await pool.openWrite(validContactInvitation.contactRequestInboxKey,
+  final accountRecordKey =
+      activeAccountInfo.userLogin.accountRecordInfo.accountRecord.recordKey;
+
+  return (await pool.openWrite(validContactInvitation.contactRequestInboxKey,
           validContactInvitation.writer))
       .deleteScope((contactRequestInbox) async {
     final cs = await pool.veilid
         .getCryptoSystem(validContactInvitation.contactRequestInboxKey.kind);
 
-    // xxx
+    // Create local conversation key for this
+    // contact and send via contact response
+    return (await pool.create(parent: accountRecordKey))
+        .deleteScope((localConversation) async {
       final contactResponse = ContactResponse()
-      ..accept = false
+        ..accept = true
+        ..remoteConversationKey = localConversation.key.toProto()
         ..identityMasterRecordKey = activeAccountInfo
             .localAccount.identityMaster.masterRecordKey
             .toProto();
@@ -356,20 +379,31 @@ Future<void> acceptContactInvitation(ActiveAccountInfo activeAccountInfo,
         ..contactResponse = contactResponseBytes
         ..identitySignature = identitySignature.toProto();
 
-    // Write the rejection to the invox
+      // Write the acceptance to the inbox
       if (await contactRequestInbox.tryWriteProtobuf(
               SignedContactResponse.fromBuffer, signedContactResponse,
               subkey: 1) !=
           null) {
         log.error('failed to accept contact invitation');
+        await localConversation.delete();
+        await contactRequestInbox.delete();
+        return null;
       }
+      return AcceptedContact(
+        profile: validContactInvitation.contactRequestPrivate.profile,
+        remoteIdentity: validContactInvitation.contactIdentityMaster,
+        remoteConversation: proto.TypedKeyProto.fromProto(
+            validContactInvitation.contactRequestPrivate.chatRecordKey),
+        localConversation: localConversation.ownedDHTRecordPointer,
+      );
+    });
   });
 }
 
-Future<void> rejectContactInvitation(ActiveAccountInfo activeAccountInfo,
+Future<bool> rejectContactInvitation(ActiveAccountInfo activeAccountInfo,
     ValidContactInvitation validContactInvitation) async {
   final pool = await DHTRecordPool.instance();
-  await (await pool.openWrite(validContactInvitation.contactRequestInboxKey,
+  return (await pool.openWrite(validContactInvitation.contactRequestInboxKey,
           validContactInvitation.writer))
       .deleteScope((contactRequestInbox) async {
     final cs = await pool.veilid
@@ -397,6 +431,40 @@ Future<void> rejectContactInvitation(ActiveAccountInfo activeAccountInfo,
             subkey: 1) !=
         null) {
       log.error('failed to reject contact invitation');
+      return false;
+    }
+    return true;
+  });
+}
+
+Future<void> createContact({
+  required ActiveAccountInfo activeAccountInfo,
+  required proto.Profile profile,
+  required IdentityMaster remoteIdentity,
+  required TypedKey remoteConversation,
+  required OwnedDHTRecordPointer localConversation,
+}) async {
+  final accountRecordKey =
+      activeAccountInfo.userLogin.accountRecordInfo.accountRecord.recordKey;
+
+  // Create Contact
+  final contact = Contact()
+    ..editedProfile = profile
+    ..remoteProfile = profile
+    ..remoteIdentity = jsonEncode(remoteIdentity.toJson())
+    ..remoteConversationKey = remoteConversation.toProto()
+    ..localConversation = localConversation.toProto()
+    ..showAvailability = false;
+
+  // Add Contact to account's list
+  // if this fails, don't keep retrying, user can try again later
+  await (await DHTShortArray.openOwned(
+          proto.OwnedDHTRecordPointerProto.fromProto(
+              activeAccountInfo.account.contactList),
+          parent: accountRecordKey))
+      .scope((contactList) async {
+    if (await contactList.tryAddItem(contact.writeToBuffer()) == false) {
+      throw StateError('Failed to add contact');
     }
   });
 }