archive all sessions on IKChange

Author: Trolldemorted

Signal-Windows.Lib/Storage/DB.cs

@@ -186,18 +186,16 @@ public static async Task SaveIdentityLocked(SignalProtocolAddress address, strin
                             old.VerifiedStatus = VerifiedStatus.Unverified;
                         }
                         old.IdentityKey = identity;
-                        var oldSession = ctx.Sessions
-                            .Where(s => s.Username == address.Name && s.DeviceId == 1)
-                            .SingleOrDefault();
-                        if (oldSession != null)
+                        var oldSessions = ctx.Sessions
+                            .Where(s => s.Username == address.Name);
+                        foreach(var oldSession in oldSessions)
                         {
                             SessionRecord sessionRecord = new SessionRecord(Base64.Decode(oldSession.Session));
                             sessionRecord.archiveCurrentState();
                             oldSession.Session = Base64.EncodeBytes(sessionRecord.serialize());
-                            SessionsCache[address.Name] = sessionRecord;
+                            SessionsCache[GetSessionCacheIndex(address.Name, oldSession.DeviceId)] = sessionRecord;
                         }
                         messages = InsertIdentityChangedMessages(address.Name);
-                        //TODO archive sibling sessions?
                     }
                     ctx.SaveChanges();
                 }

Signal-Windows.Lib/Storage/Store.cs

@@ -38,7 +38,8 @@ public bool IsTrustedIdentity(SignalProtocolAddress address, IdentityKey identit
             {
                 //TODO compare timestamps & firstUse, see Signal-Android impl
                 string identity = Base64.EncodeBytes(identityKey.serialize());
-                return savedIdentity == Base64.EncodeBytes(identityKey.serialize());
+                bool isTrusted = savedIdentity == Base64.EncodeBytes(identityKey.serialize());
+                return isTrusted;
             }
         }