core: contact aliases (#968)

src/Simplex/Chat.hs

@@ -578,6 +578,11 @@ processChatCommand = \case
     withCurrentCall contactId $ \userId ct call ->
       updateCallItemStatus userId ct call receivedStatus Nothing $> Just call
   APIUpdateProfile profile -> withUser (`updateProfile` profile)
+  APISetContactAlias contactId localAlias -> withUser $ \User {userId} -> do
+    ct' <- withStore $ \db -> do
+      ct <- getContact db userId contactId
+      liftIO $ updateContactAlias db userId ct localAlias
+    pure $ CRContactAliasUpdated ct'
   APIParseMarkdown text -> pure . CRApiParsedMarkdown $ parseMaybeMarkdownList text
   APIGetNtfToken -> withUser $ \_ -> crNtfToken <$> withAgent getNtfToken
   APIRegisterToken token mode -> CRNtfTokenStatus <$> withUser (\_ -> withAgent $ \a -> registerNtfToken a token mode)
@@ -619,7 +624,7 @@ processChatCommand = \case
     ct@Contact {activeConn = Connection {customUserProfileId}} <- withStore $ \db -> getContact db userId contactId
     incognitoProfile <- forM customUserProfileId $ \profileId -> withStore (\db -> getProfileById db userId profileId)
     connectionStats <- withAgent (`getConnectionServers` contactConnId ct)
-    pure $ CRContactInfo ct connectionStats incognitoProfile
+    pure $ CRContactInfo ct connectionStats (fmap fromLocalProfile incognitoProfile)
   APIGroupMemberInfo gId gMemberId -> withUser $ \user@User {userId} -> do
     -- [incognito] print group member main profile
     (g, m@GroupMember {memberContactProfileId}) <- withStore $ \db -> (,) <$> getGroupInfo db user gId <*> getGroupMember db user gId gMemberId
@@ -984,11 +989,11 @@ processChatCommand = \case
       unlessM (doesFileExist fsFilePath) . throwChatError $ CEFileNotFound f
       (,) <$> getFileSize fsFilePath <*> asks (fileChunkSize . config)
     updateProfile :: User -> Profile -> m ChatResponse
-    updateProfile user@User {profile = p@LocalProfile {profileId}} p'@Profile {displayName}
+    updateProfile user@User {profile = p@LocalProfile {profileId, localAlias}} p'@Profile {displayName}
       | p' == fromLocalProfile p = pure CRUserProfileNoChange
       | otherwise = do
         withStore $ \db -> updateUserProfile db user p'
-        let user' = (user :: User) {localDisplayName = displayName, profile = toLocalProfile profileId p'}
+        let user' = (user :: User) {localDisplayName = displayName, profile = toLocalProfile profileId p' localAlias}
         asks currentUser >>= atomically . (`writeTVar` Just user')
         -- [incognito] filter out contacts with whom user has incognito connections
         contacts <-
@@ -1365,7 +1370,7 @@ processAgentMessage (Just user@User {userId, profile}) agentConnId agentMessage
         CONF confId _ connInfo -> do
           -- [incognito] send saved profile
           incognitoProfile <- forM customUserProfileId $ \profileId -> withStore (\db -> getProfileById db userId profileId)
-          let profileToSend = fromMaybe (fromLocalProfile profile) incognitoProfile
+          let profileToSend = fromLocalProfile $ fromMaybe profile incognitoProfile
           saveConnInfo conn connInfo
           allowAgentConnection conn confId $ XInfo profileToSend
         INFO connInfo ->
@@ -1430,7 +1435,7 @@ processAgentMessage (Just user@User {userId, profile}) agentConnId agentMessage
             Nothing -> do
               -- [incognito] print incognito profile used for this contact
               incognitoProfile <- forM customUserProfileId $ \profileId -> withStore (\db -> getProfileById db userId profileId)
-              toView $ CRContactConnected ct incognitoProfile
+              toView $ CRContactConnected ct (fmap fromLocalProfile incognitoProfile)
               setActive $ ActiveC c
               showToast (c <> "> ") "connected"
               forM_ viaUserContactLink $ \userContactLinkId -> do
@@ -1512,14 +1517,14 @@ processAgentMessage (Just user@User {userId, profile}) agentConnId agentMessage
         case memberCategory m of
           GCHostMember -> do
             -- [incognito] chat item & event with indication that host connected incognito
-            mainProfile <- if memberIncognito m then Just <$> withStore (\db -> getProfileById db userId memberContactProfileId) else pure Nothing
+            mainProfile <- fmap fromLocalProfile <$> if memberIncognito m then Just <$> withStore (\db -> getProfileById db userId memberContactProfileId) else pure Nothing
             memberConnectedChatItem gInfo m mainProfile
             toView $ CRUserJoinedGroup gInfo {membership = membership {memberStatus = GSMemConnected}} m {memberStatus = GSMemConnected} (memberIncognito membership)
             setActive $ ActiveG gName
             showToast ("#" <> gName) "you are connected to group"
           GCInviteeMember -> do
             -- [incognito] chat item & event with indication that invitee connected incognito
-            mainProfile <- if memberIncognito m then Just <$> withStore (\db -> getProfileById db userId memberContactProfileId) else pure Nothing
+            mainProfile <- fmap fromLocalProfile <$> if memberIncognito m then Just <$> withStore (\db -> getProfileById db userId memberContactProfileId) else pure Nothing
             memberConnectedChatItem gInfo m mainProfile
             toView $ CRJoinedGroupMember gInfo m {memberStatus = GSMemConnected} mainProfile
             setActive $ ActiveG gName
@@ -2575,6 +2580,7 @@ chatCommandP =
       "/_call status @" *> (APICallStatus <$> A.decimal <* A.space <*> strP),
       "/_call get" $> APIGetCallInvitations,
       "/_profile " *> (APIUpdateProfile <$> jsonP),
+      "/_set alias @" *> (APISetContactAlias <$> A.decimal <*> (A.space *> textP <|> pure "")),
       "/_parse " *> (APIParseMarkdown . safeDecodeUtf8 <$> A.takeByteString),
       "/_ntf get" $> APIGetNtfToken,
       "/_ntf register " *> (APIRegisterToken <$> strP_ <*> strP),
@@ -2685,6 +2691,7 @@ chatCommandP =
     fullNameP name = do
       n <- (A.space *> A.takeByteString) <|> pure ""
       pure $ if B.null n then name else safeDecodeUtf8 n
+    textP = safeDecodeUtf8 <$> A.takeByteString
     filePath = T.unpack . safeDecodeUtf8 <$> A.takeByteString
     searchP = T.unpack . safeDecodeUtf8 <$> (" search=" *> A.takeByteString)
     memberRole =

src/Simplex/Chat/Controller.hs

@@ -133,6 +133,7 @@ data ChatCommand
   | APIGetCallInvitations
   | APICallStatus ContactId WebRTCCallStatus
   | APIUpdateProfile Profile
+  | APISetContactAlias ContactId LocalAlias
   | APIParseMarkdown Text
   | APIGetNtfToken
   | APIRegisterToken DeviceToken NotificationsMode
@@ -214,7 +215,7 @@ data ChatResponse
   | CRUserSMPServers {smpServers :: [SMPServer]}
   | CRNetworkConfig {networkConfig :: NetworkConfig}
   | CRContactInfo {contact :: Contact, connectionStats :: ConnectionStats, customUserProfile :: Maybe Profile}
-  | CRGroupMemberInfo {groupInfo :: GroupInfo, member :: GroupMember, connectionStats_ :: Maybe ConnectionStats, mainProfile :: Maybe Profile}
+  | CRGroupMemberInfo {groupInfo :: GroupInfo, member :: GroupMember, connectionStats_ :: Maybe ConnectionStats, localMainProfile :: Maybe LocalProfile}
   | CRNewChatItem {chatItem :: AChatItem}
   | CRChatItemStatusUpdated {chatItem :: AChatItem}
   | CRChatItemUpdated {chatItem :: AChatItem}
@@ -267,6 +268,7 @@ data ChatResponse
   | CRSndFileRcvCancelled {chatItem :: AChatItem, sndFileTransfer :: SndFileTransfer}
   | CRSndGroupFileCancelled {chatItem :: AChatItem, fileTransferMeta :: FileTransferMeta, sndFileTransfers :: [SndFileTransfer]}
   | CRUserProfileUpdated {fromProfile :: Profile, toProfile :: Profile}
+  | CRContactAliasUpdated {toContact :: Contact}
   | CRContactConnecting {contact :: Contact}
   | CRContactConnected {contact :: Contact, userCustomProfile :: Maybe Profile}
   | CRContactAnotherClient {contact :: Contact}

src/Simplex/Chat/Migrations/M20220824_profiles_local_alias.hs

@@ -0,0 +1,17 @@
+{-# LANGUAGE QuasiQuotes #-}
+
+module Simplex.Chat.Migrations.M20220824_profiles_local_alias where
+
+import Database.SQLite.Simple (Query)
+import Database.SQLite.Simple.QQ (sql)
+
+m20220824_profiles_local_alias :: Query
+m20220824_profiles_local_alias =
+  [sql|
+PRAGMA ignore_check_constraints=ON;
+
+ALTER TABLE contact_profiles ADD COLUMN local_alias TEXT DEFAULT '' CHECK (local_alias NOT NULL);
+UPDATE contact_profiles SET local_alias = '';
+
+PRAGMA ignore_check_constraints=OFF;
+|]

src/Simplex/Chat/Migrations/chat_schema.sql

@@ -14,7 +14,8 @@ CREATE TABLE contact_profiles(
   updated_at TEXT CHECK(updated_at NOT NULL),
   image TEXT,
   user_id INTEGER DEFAULT NULL REFERENCES users ON DELETE CASCADE,
-  incognito INTEGER
+  incognito INTEGER,
+  local_alias TEXT DEFAULT '' CHECK(local_alias NOT NULL)
 );
 CREATE INDEX contact_profiles_index ON contact_profiles(
   display_name,

src/Simplex/Chat/Store.hs

@@ -38,6 +38,7 @@ module Simplex.Chat.Store
     getContactIdByName,
     updateUserProfile,
     updateContactProfile,
+    updateContactAlias,
     getUserContacts,
     createUserContactLink,
     getUserContactLinkConnections,
@@ -232,6 +233,7 @@ import Simplex.Chat.Migrations.M20220812_incognito_profiles
 import Simplex.Chat.Migrations.M20220818_chat_notifications
 import Simplex.Chat.Migrations.M20220822_groups_host_conn_custom_user_profile_id
 import Simplex.Chat.Migrations.M20220823_delete_broken_group_event_chat_items
+import Simplex.Chat.Migrations.M20220824_profiles_local_alias
 import Simplex.Chat.Protocol
 import Simplex.Chat.Types
 import Simplex.Messaging.Agent.Protocol (AgentMsgId, ConnId, InvitationId, MsgMeta (..))
@@ -265,7 +267,8 @@ schemaMigrations =
     ("20220812_incognito_profiles", m20220812_incognito_profiles),
     ("20220818_chat_notifications", m20220818_chat_notifications),
     ("20220822_groups_host_conn_custom_user_profile_id", m20220822_groups_host_conn_custom_user_profile_id),
-    ("20220823_delete_broken_group_event_chat_items", m20220823_delete_broken_group_event_chat_items)
+    ("20220823_delete_broken_group_event_chat_items", m20220823_delete_broken_group_event_chat_items),
+    ("20220824_profiles_local_alias", m20220824_profiles_local_alias)
   ]
 
 -- | The list of migrations in ascending order by date
@@ -331,7 +334,7 @@ getUsers db =
 
 toUser :: (UserId, ContactId, ProfileId, Bool, ContactName, Text, Maybe ImageData) -> User
 toUser (userId, userContactId, profileId, activeUser, displayName, fullName, image) =
-  let profile = LocalProfile {profileId, displayName, fullName, image}
+  let profile = LocalProfile {profileId, displayName, fullName, image, localAlias = ""}
    in User {userId, userContactId, localDisplayName = displayName, profile, activeUser}
 
 setActiveUser :: DB.Connection -> UserId -> IO ()
@@ -370,7 +373,7 @@ getConnReqContactXContactId db userId cReqHash = do
           [sql|
             SELECT
               -- Contact
-              ct.contact_id, ct.contact_profile_id, ct.local_display_name, ct.via_group, cp.display_name, cp.full_name, cp.image, ct.enable_ntfs, ct.created_at, ct.updated_at,
+              ct.contact_id, ct.contact_profile_id, ct.local_display_name, ct.via_group, cp.display_name, cp.full_name, cp.image, cp.local_alias, ct.enable_ntfs, ct.created_at, ct.updated_at,
               -- Connection
               c.connection_id, c.agent_conn_id, c.conn_level, c.via_contact, c.via_user_contact_link, c.custom_user_profile_id, c.conn_status, c.conn_type,
               c.contact_id, c.group_member_id, c.snd_file_id, c.rcv_file_id, c.user_contact_link_id, c.created_at
@@ -416,20 +419,20 @@ createIncognitoProfile_ db userId createdAt incognitoProfile =
       (displayName, fullName, image, userId, Just True, createdAt, createdAt)
     insertedRowId db
 
-getProfileById :: DB.Connection -> UserId -> Int64 -> ExceptT StoreError IO Profile
+getProfileById :: DB.Connection -> UserId -> Int64 -> ExceptT StoreError IO LocalProfile
 getProfileById db userId profileId =
   ExceptT . firstRow toProfile (SEProfileNotFound profileId) $
     DB.query
       db
       [sql|
-        SELECT display_name, full_name, image
+        SELECT display_name, full_name, image, local_alias
         FROM contact_profiles
         WHERE user_id = ? AND contact_profile_id = ?
       |]
       (userId, profileId)
   where
-    toProfile :: (ContactName, Text, Maybe ImageData) -> Profile
-    toProfile (displayName, fullName, image) = Profile {displayName, fullName, image}
+    toProfile :: (ContactName, Text, Maybe ImageData, LocalAlias) -> LocalProfile
+    toProfile (displayName, fullName, image, localAlias) = LocalProfile {profileId, displayName, fullName, image, localAlias}
 
 createConnection_ :: DB.Connection -> UserId -> ConnType -> Maybe Int64 -> ConnId -> Maybe ContactId -> Maybe Int64 -> Maybe ProfileId -> Int -> UTCTime -> IO Connection
 createConnection_ db userId connType entityId acId viaContact viaUserContactLink customUserProfileId connLevel currentTs = do
@@ -453,7 +456,7 @@ createDirectContact :: DB.Connection -> UserId -> Connection -> Profile -> Excep
 createDirectContact db userId activeConn@Connection {connId} profile = do
   createdAt <- liftIO getCurrentTime
   (localDisplayName, contactId, profileId) <- createContact_ db userId connId profile Nothing createdAt
-  pure $ Contact {contactId, localDisplayName, profile = toLocalProfile profileId profile, activeConn, viaGroup = Nothing, chatSettings = defaultChatSettings, createdAt, updatedAt = createdAt}
+  pure $ Contact {contactId, localDisplayName, profile = toLocalProfile profileId profile "", activeConn, viaGroup = Nothing, chatSettings = defaultChatSettings, createdAt, updatedAt = createdAt}
 
 createContact_ :: DB.Connection -> UserId -> Int64 -> Profile -> Maybe Int64 -> UTCTime -> ExceptT StoreError IO (Text, ContactId, ProfileId)
 createContact_ db userId connId Profile {displayName, fullName, image} viaGroup currentTs =
@@ -536,15 +539,28 @@ updateUserProfile db User {userId, userContactId, localDisplayName, profile = Lo
       updateContact_ db userId userContactId localDisplayName newName currentTs
 
 updateContactProfile :: DB.Connection -> UserId -> Contact -> Profile -> ExceptT StoreError IO Contact
-updateContactProfile db userId c@Contact {contactId, localDisplayName, profile = LocalProfile {profileId, displayName}} p'@Profile {displayName = newName}
+updateContactProfile db userId c@Contact {contactId, localDisplayName, profile = LocalProfile {profileId, displayName, localAlias}} p'@Profile {displayName = newName}
   | displayName == newName =
-    liftIO $ updateContactProfile_ db userId profileId p' $> (c :: Contact) {profile = toLocalProfile profileId p'}
+    liftIO $ updateContactProfile_ db userId profileId p' $> (c :: Contact) {profile = toLocalProfile profileId p' localAlias}
   | otherwise =
     ExceptT . withLocalDisplayName db userId newName $ \ldn -> do
       currentTs <- getCurrentTime
       updateContactProfile_' db userId profileId p' currentTs
       updateContact_ db userId contactId localDisplayName ldn currentTs
-      pure . Right $ (c :: Contact) {localDisplayName = ldn, profile = toLocalProfile profileId p'}
+      pure . Right $ (c :: Contact) {localDisplayName = ldn, profile = toLocalProfile profileId p' localAlias}
+
+updateContactAlias :: DB.Connection -> UserId -> Contact -> LocalAlias -> IO Contact
+updateContactAlias db userId c@Contact {profile = lp@LocalProfile {profileId}} localAlias = do
+  updatedAt <- getCurrentTime
+  DB.execute
+    db
+    [sql|
+      UPDATE contact_profiles
+      SET local_alias = ?, updated_at = ?
+      WHERE user_id = ? AND contact_profile_id = ?
+    |]
+    (localAlias, updatedAt, userId, profileId)
+  pure $ (c :: Contact) {profile = lp {localAlias = localAlias}}
 
 updateContactProfile_ :: DB.Connection -> UserId -> ProfileId -> Profile -> IO ()
 updateContactProfile_ db userId profileId profile = do
@@ -574,18 +590,18 @@ updateContact_ db userId contactId displayName newName updatedAt = do
     (newName, updatedAt, userId, contactId)
   DB.execute db "DELETE FROM display_names WHERE local_display_name = ? AND user_id = ?" (displayName, userId)
 
-type ContactRow = (ContactId, ProfileId, ContactName, Maybe Int64, ContactName, Text, Maybe ImageData, Maybe Bool, UTCTime, UTCTime)
+type ContactRow = (ContactId, ProfileId, ContactName, Maybe Int64, ContactName, Text, Maybe ImageData, LocalAlias, Maybe Bool, UTCTime, UTCTime)
 
 toContact :: ContactRow :. ConnectionRow -> Contact
-toContact ((contactId, profileId, localDisplayName, viaGroup, displayName, fullName, image, enableNtfs_, createdAt, updatedAt) :. connRow) =
-  let profile = LocalProfile {profileId, displayName, fullName, image}
+toContact ((contactId, profileId, localDisplayName, viaGroup, displayName, fullName, image, localAlias, enableNtfs_, createdAt, updatedAt) :. connRow) =
+  let profile = LocalProfile {profileId, displayName, fullName, image, localAlias}
       activeConn = toConnection connRow
       chatSettings = ChatSettings {enableNtfs = fromMaybe True enableNtfs_}
    in Contact {contactId, localDisplayName, profile, activeConn, viaGroup, chatSettings, createdAt, updatedAt}
 
 toContactOrError :: ContactRow :. MaybeConnectionRow -> Either StoreError Contact
-toContactOrError ((contactId, profileId, localDisplayName, viaGroup, displayName, fullName, image, enableNtfs_, createdAt, updatedAt) :. connRow) =
-  let profile = LocalProfile {profileId, displayName, fullName, image}
+toContactOrError ((contactId, profileId, localDisplayName, viaGroup, displayName, fullName, image, localAlias, enableNtfs_, createdAt, updatedAt) :. connRow) =
+  let profile = LocalProfile {profileId, displayName, fullName, image, localAlias}
       chatSettings = ChatSettings {enableNtfs = fromMaybe True enableNtfs_}
    in case toMaybeConnection connRow of
         Just activeConn ->
@@ -769,7 +785,7 @@ createOrUpdateContactRequest db userId userContactLinkId invId Profile {displayN
           [sql|
             SELECT
               -- Contact
-              ct.contact_id, ct.contact_profile_id, ct.local_display_name, ct.via_group, cp.display_name, cp.full_name, cp.image, ct.enable_ntfs, ct.created_at, ct.updated_at,
+              ct.contact_id, ct.contact_profile_id, ct.local_display_name, ct.via_group, cp.display_name, cp.full_name, cp.image, cp.local_alias, ct.enable_ntfs, ct.created_at, ct.updated_at,
               -- Connection
               c.connection_id, c.agent_conn_id, c.conn_level, c.via_contact, c.via_user_contact_link, c.custom_user_profile_id, c.conn_status, c.conn_type,
               c.contact_id, c.group_member_id, c.snd_file_id, c.rcv_file_id, c.user_contact_link_id, c.created_at
@@ -892,7 +908,7 @@ createAcceptedContact db userId agentConnId localDisplayName profileId profile u
     (userId, localDisplayName, profileId, True, createdAt, createdAt, xContactId)
   contactId <- insertedRowId db
   activeConn <- createConnection_ db userId ConnContact (Just contactId) agentConnId Nothing (Just userContactLinkId) customUserProfileId 0 createdAt
-  pure $ Contact {contactId, localDisplayName, profile = toLocalProfile profileId profile, activeConn, viaGroup = Nothing, chatSettings = defaultChatSettings, createdAt = createdAt, updatedAt = createdAt}
+  pure $ Contact {contactId, localDisplayName, profile = toLocalProfile profileId profile "", activeConn, viaGroup = Nothing, chatSettings = defaultChatSettings, createdAt = createdAt, updatedAt = createdAt}
 
 getLiveSndFileTransfers :: DB.Connection -> User -> IO [SndFileTransfer]
 getLiveSndFileTransfers db User {userId} = do
@@ -1163,15 +1179,15 @@ getConnectionEntity db user@User {userId, userContactId} agentConnId = do
         <$> DB.query
           db
           [sql|
-            SELECT c.contact_profile_id, c.local_display_name, p.display_name, p.full_name, p.image, c.via_group, c.enable_ntfs, c.created_at, c.updated_at
+            SELECT c.contact_profile_id, c.local_display_name, p.display_name, p.full_name, p.image, p.local_alias, c.via_group, c.enable_ntfs, c.created_at, c.updated_at
             FROM contacts c
             JOIN contact_profiles p ON c.contact_profile_id = p.contact_profile_id
             WHERE c.user_id = ? AND c.contact_id = ?
           |]
           (userId, contactId)
-    toContact' :: Int64 -> Connection -> [(ProfileId, ContactName, Text, Text, Maybe ImageData, Maybe Int64, Maybe Bool, UTCTime, UTCTime)] -> Either StoreError Contact
-    toContact' contactId activeConn [(profileId, localDisplayName, displayName, fullName, image, viaGroup, enableNtfs_, createdAt, updatedAt)] =
-      let profile = LocalProfile {profileId, displayName, fullName, image}
+    toContact' :: Int64 -> Connection -> [(ProfileId, ContactName, Text, Text, Maybe ImageData, LocalAlias, Maybe Int64, Maybe Bool, UTCTime, UTCTime)] -> Either StoreError Contact
+    toContact' contactId activeConn [(profileId, localDisplayName, displayName, fullName, image, localAlias, viaGroup, enableNtfs_, createdAt, updatedAt)] =
+      let profile = LocalProfile {profileId, displayName, fullName, image, localAlias}
           chatSettings = ChatSettings {enableNtfs = fromMaybe True enableNtfs_}
        in Right $ Contact {contactId, localDisplayName, profile, activeConn, viaGroup, chatSettings, createdAt, updatedAt}
     toContact' _ _ _ = Left $ SEInternalError "referenced contact not found"
@@ -1188,10 +1204,10 @@ getConnectionEntity db user@User {userId, userContactId} agentConnId = do
               mu.group_member_id, mu.group_id, mu.member_id, mu.member_role, mu.member_category,
               mu.member_status, mu.invited_by, mu.local_display_name, mu.contact_id, mu.contact_profile_id, pu.contact_profile_id,
               -- GroupInfo {membership = GroupMember {memberProfile}}
-              pu.display_name, pu.full_name, pu.image,
+              pu.display_name, pu.full_name, pu.image, pu.local_alias,
               -- from GroupMember
               m.group_member_id, m.group_id, m.member_id, m.member_role, m.member_category, m.member_status,
-              m.invited_by, m.local_display_name, m.contact_id, m.contact_profile_id, p.contact_profile_id, p.display_name, p.full_name, p.image
+              m.invited_by, m.local_display_name, m.contact_id, m.contact_profile_id, p.contact_profile_id, p.display_name, p.full_name, p.image, p.local_alias
             FROM group_members m
             JOIN contact_profiles p ON p.contact_profile_id = COALESCE(m.member_profile_id, m.contact_profile_id)
             JOIN groups g ON g.group_id = m.group_id
@@ -1276,10 +1292,10 @@ getGroupAndMember db User {userId, userContactId} groupMemberId =
           mu.group_member_id, mu.group_id, mu.member_id, mu.member_role, mu.member_category,
           mu.member_status, mu.invited_by, mu.local_display_name, mu.contact_id, mu.contact_profile_id, pu.contact_profile_id,
           -- GroupInfo {membership = GroupMember {memberProfile}}
-          pu.display_name, pu.full_name, pu.image,
+          pu.display_name, pu.full_name, pu.image, pu.local_alias,
           -- from GroupMember
           m.group_member_id, m.group_id, m.member_id, m.member_role, m.member_category, m.member_status,
-          m.invited_by, m.local_display_name, m.contact_id, m.contact_profile_id, p.contact_profile_id, p.display_name, p.full_name, p.image,
+          m.invited_by, m.local_display_name, m.contact_id, m.contact_profile_id, p.contact_profile_id, p.display_name, p.full_name, p.image, p.local_alias,
           c.connection_id, c.agent_conn_id, c.conn_level, c.via_contact, c.via_user_contact_link, c.custom_user_profile_id,
           c.conn_status, c.conn_type, c.contact_id, c.group_member_id, c.snd_file_id, c.rcv_file_id, c.user_contact_link_id, c.created_at
         FROM group_members m
@@ -1367,10 +1383,10 @@ createGroupInvitation db user@User {userId} contact@Contact {contactId, activeCo
 
 createContactMemberInv_ :: IsContact a => DB.Connection -> User -> GroupId -> a -> MemberIdRole -> GroupMemberCategory -> GroupMemberStatus -> InvitedBy -> Maybe Profile -> UTCTime -> ExceptT StoreError IO GroupMember
 createContactMemberInv_ db User {userId, userContactId} groupId userOrContact MemberIdRole {memberId, memberRole} memberCategory memberStatus invitedBy incognitoProfile createdAt = do
-  customUserProfileId <- liftIO $ createIncognitoProfile_ db userId createdAt incognitoProfile
-  (localDisplayName, memberProfile) <- case (incognitoProfile, customUserProfileId) of
+  incognitoProfileId <- liftIO $ createIncognitoProfile_ db userId createdAt incognitoProfile
+  (localDisplayName, memberProfile) <- case (incognitoProfile, incognitoProfileId) of
     (Just profile@Profile {displayName}, Just profileId) ->
-      (,toLocalProfile profileId profile) <$> insertMemberIncognitoProfile_ displayName profileId
+      (,toLocalProfile profileId profile "") <$> insertMemberIncognitoProfile_ displayName profileId
     _ -> (,profile' userOrContact) <$> liftIO insertMember_
   groupMemberId <- liftIO $ insertedRowId db
   pure
@@ -1476,7 +1492,7 @@ getUserGroupDetails db User {userId, userContactId} =
       [sql|
         SELECT g.group_id, g.local_display_name, gp.display_name, gp.full_name, gp.image, g.host_conn_custom_user_profile_id, g.enable_ntfs, g.created_at, g.updated_at,
           mu.group_member_id, g.group_id, mu.member_id, mu.member_role, mu.member_category, mu.member_status,
-          mu.invited_by, mu.local_display_name, mu.contact_id, mu.contact_profile_id, pu.contact_profile_id, pu.display_name, pu.full_name, pu.image
+          mu.invited_by, mu.local_display_name, mu.contact_id, mu.contact_profile_id, pu.contact_profile_id, pu.display_name, pu.full_name, pu.image, pu.local_alias
         FROM groups g
         JOIN group_profiles gp USING (group_profile_id)
         JOIN group_members mu USING (group_id)
@@ -1506,7 +1522,7 @@ getGroupMember db user@User {userId} groupId groupMemberId =
       [sql|
         SELECT
           m.group_member_id, m.group_id, m.member_id, m.member_role, m.member_category, m.member_status,
-          m.invited_by, m.local_display_name, m.contact_id, m.contact_profile_id, p.contact_profile_id, p.display_name, p.full_name, p.image,
+          m.invited_by, m.local_display_name, m.contact_id, m.contact_profile_id, p.contact_profile_id, p.display_name, p.full_name, p.image, p.local_alias,
           c.connection_id, c.agent_conn_id, c.conn_level, c.via_contact, c.via_user_contact_link, c.custom_user_profile_id,
           c.conn_status, c.conn_type, c.contact_id, c.group_member_id, c.snd_file_id, c.rcv_file_id, c.user_contact_link_id, c.created_at
         FROM group_members m
@@ -1528,7 +1544,7 @@ getGroupMembers db user@User {userId, userContactId} GroupInfo {groupId} = do
       [sql|
         SELECT
           m.group_member_id, m.group_id, m.member_id, m.member_role, m.member_category, m.member_status,
-          m.invited_by, m.local_display_name, m.contact_id, m.contact_profile_id, p.contact_profile_id, p.display_name, p.full_name, p.image,
+          m.invited_by, m.local_display_name, m.contact_id, m.contact_profile_id, p.contact_profile_id, p.display_name, p.full_name, p.image, p.local_alias,
           c.connection_id, c.agent_conn_id, c.conn_level, c.via_contact, c.via_user_contact_link, c.custom_user_profile_id,
           c.conn_status, c.conn_type, c.contact_id, c.group_member_id, c.snd_file_id, c.rcv_file_id, c.user_contact_link_id, c.created_at
         FROM group_members m
@@ -1566,20 +1582,20 @@ getGroupInvitation db user groupId = do
     findFromContact (IBContact contactId) = find ((== Just contactId) . memberContactId)
     findFromContact _ = const Nothing
 
-type GroupMemberRow = ((Int64, Int64, MemberId, GroupMemberRole, GroupMemberCategory, GroupMemberStatus) :. (Maybe Int64, ContactName, Maybe ContactId, ProfileId, ProfileId, ContactName, Text, Maybe ImageData))
+type GroupMemberRow = ((Int64, Int64, MemberId, GroupMemberRole, GroupMemberCategory, GroupMemberStatus) :. (Maybe Int64, ContactName, Maybe ContactId, ProfileId, ProfileId, ContactName, Text, Maybe ImageData, LocalAlias))
 
-type MaybeGroupMemberRow = ((Maybe Int64, Maybe Int64, Maybe MemberId, Maybe GroupMemberRole, Maybe GroupMemberCategory, Maybe GroupMemberStatus) :. (Maybe Int64, Maybe ContactName, Maybe ContactId, Maybe ProfileId, Maybe ProfileId, Maybe ContactName, Maybe Text, Maybe ImageData))
+type MaybeGroupMemberRow = ((Maybe Int64, Maybe Int64, Maybe MemberId, Maybe GroupMemberRole, Maybe GroupMemberCategory, Maybe GroupMemberStatus) :. (Maybe Int64, Maybe ContactName, Maybe ContactId, Maybe ProfileId, Maybe ProfileId, Maybe ContactName, Maybe Text, Maybe ImageData, Maybe LocalAlias))
 
 toGroupMember :: Int64 -> GroupMemberRow -> GroupMember
-toGroupMember userContactId ((groupMemberId, groupId, memberId, memberRole, memberCategory, memberStatus) :. (invitedById, localDisplayName, memberContactId, memberContactProfileId, profileId, displayName, fullName, image)) =
-  let memberProfile = LocalProfile {profileId, displayName, fullName, image}
+toGroupMember userContactId ((groupMemberId, groupId, memberId, memberRole, memberCategory, memberStatus) :. (invitedById, localDisplayName, memberContactId, memberContactProfileId, profileId, displayName, fullName, image, localAlias)) =
+  let memberProfile = LocalProfile {profileId, displayName, fullName, image, localAlias}
       invitedBy = toInvitedBy userContactId invitedById
       activeConn = Nothing
    in GroupMember {..}
 
 toMaybeGroupMember :: Int64 -> MaybeGroupMemberRow -> Maybe GroupMember
-toMaybeGroupMember userContactId ((Just groupMemberId, Just groupId, Just memberId, Just memberRole, Just memberCategory, Just memberStatus) :. (invitedById, Just localDisplayName, memberContactId, Just memberContactProfileId, Just profileId, Just displayName, Just fullName, image)) =
-  Just $ toGroupMember userContactId ((groupMemberId, groupId, memberId, memberRole, memberCategory, memberStatus) :. (invitedById, localDisplayName, memberContactId, memberContactProfileId, profileId, displayName, fullName, image))
+toMaybeGroupMember userContactId ((Just groupMemberId, Just groupId, Just memberId, Just memberRole, Just memberCategory, Just memberStatus) :. (invitedById, Just localDisplayName, memberContactId, Just memberContactProfileId, Just profileId, Just displayName, Just fullName, image, Just localAlias)) =
+  Just $ toGroupMember userContactId ((groupMemberId, groupId, memberId, memberRole, memberCategory, memberStatus) :. (invitedById, localDisplayName, memberContactId, memberContactProfileId, profileId, displayName, fullName, image, localAlias))
 toMaybeGroupMember _ _ = Nothing
 
 createNewContactMember :: DB.Connection -> TVar ChaChaDRG -> User -> GroupId -> Contact -> GroupMemberRole -> ConnId -> ConnReqInvitation -> ExceptT StoreError IO GroupMember
@@ -1647,8 +1663,8 @@ updateGroupMemberStatus db userId GroupMember {groupMemberId} memStatus = do
 createMemberIncognitoProfile :: DB.Connection -> UserId -> GroupMember -> Maybe Profile -> ExceptT StoreError IO GroupMember
 createMemberIncognitoProfile db userId m@GroupMember {groupMemberId} incognitoProfile = do
   currentTs <- liftIO getCurrentTime
-  customUserProfileId <- liftIO $ createIncognitoProfile_ db userId currentTs incognitoProfile
-  case (incognitoProfile, customUserProfileId) of
+  incognitoProfileId <- liftIO $ createIncognitoProfile_ db userId currentTs incognitoProfile
+  case (incognitoProfile, incognitoProfileId) of
     (Just profile@Profile {displayName}, Just profileId) ->
       ExceptT $
         withLocalDisplayName db userId displayName $ \incognitoLdn -> do
@@ -1660,7 +1676,7 @@ createMemberIncognitoProfile db userId m@GroupMember {groupMemberId} incognitoPr
               WHERE user_id = ? AND group_member_id = ?
             |]
             (incognitoLdn, profileId, currentTs, userId, groupMemberId)
-          pure . Right $ m {localDisplayName = incognitoLdn, memberProfile = toLocalProfile profileId profile}
+          pure . Right $ m {localDisplayName = incognitoLdn, memberProfile = toLocalProfile profileId profile ""}
     _ -> pure m
 
 -- | add new member with profile
@@ -1712,7 +1728,7 @@ createNewMember_
       |]
       (groupId, memberId, memberRole, memberCategory, memberStatus, invitedById, userId, localDisplayName, memberContactId, memberContactProfileId, createdAt, createdAt)
     groupMemberId <- insertedRowId db
-    pure GroupMember {groupMemberId, groupId, memberId, memberRole, memberCategory, memberStatus, invitedBy, localDisplayName, memberProfile = toLocalProfile memberContactProfileId memberProfile, memberContactId, memberContactProfileId, activeConn}
+    pure GroupMember {groupMemberId, groupId, memberId, memberRole, memberCategory, memberStatus, invitedBy, localDisplayName, memberProfile = toLocalProfile memberContactProfileId memberProfile "", memberContactId, memberContactProfileId, activeConn}
 
 deleteGroupMember :: DB.Connection -> User -> GroupMember -> IO ()
 deleteGroupMember db user@User {userId} m@GroupMember {groupMemberId} = do
@@ -1901,10 +1917,10 @@ getViaGroupMember db User {userId, userContactId} Contact {contactId} =
           mu.group_member_id, mu.group_id, mu.member_id, mu.member_role, mu.member_category,
           mu.member_status, mu.invited_by, mu.local_display_name, mu.contact_id, mu.contact_profile_id, pu.contact_profile_id,
           -- GroupInfo {membership = GroupMember {memberProfile}}
-          pu.display_name, pu.full_name, pu.image,
+          pu.display_name, pu.full_name, pu.image, pu.local_alias,
           -- via GroupMember
           m.group_member_id, m.group_id, m.member_id, m.member_role, m.member_category, m.member_status,
-          m.invited_by, m.local_display_name, m.contact_id, m.contact_profile_id, p.contact_profile_id, p.display_name, p.full_name, p.image,
+          m.invited_by, m.local_display_name, m.contact_id, m.contact_profile_id, p.contact_profile_id, p.display_name, p.full_name, p.image, p.local_alias,
           c.connection_id, c.agent_conn_id, c.conn_level, c.via_contact, c.via_user_contact_link, c.custom_user_profile_id,
           c.conn_status, c.conn_type, c.contact_id, c.group_member_id, c.snd_file_id, c.rcv_file_id, c.user_contact_link_id, c.created_at
         FROM group_members m
@@ -1936,7 +1952,7 @@ getViaGroupContact db User {userId} GroupMember {groupMemberId} =
       db
       [sql|
         SELECT
-          ct.contact_id, ct.contact_profile_id, ct.local_display_name, p.display_name, p.full_name, p.image, ct.via_group, ct.enable_ntfs, ct.created_at, ct.updated_at,
+          ct.contact_id, ct.contact_profile_id, ct.local_display_name, p.display_name, p.full_name, p.image, p.local_alias, ct.via_group, ct.enable_ntfs, ct.created_at, ct.updated_at,
           c.connection_id, c.agent_conn_id, c.conn_level, c.via_contact, c.via_user_contact_link, c.custom_user_profile_id,
           c.conn_status, c.conn_type, c.contact_id, c.group_member_id, c.snd_file_id, c.rcv_file_id, c.user_contact_link_id, c.created_at
         FROM contacts ct
@@ -1952,9 +1968,9 @@ getViaGroupContact db User {userId} GroupMember {groupMemberId} =
       |]
       (userId, groupMemberId)
   where
-    toContact' :: (ContactId, ProfileId, ContactName, Text, Text, Maybe ImageData, Maybe Int64, Maybe Bool, UTCTime, UTCTime) :. ConnectionRow -> Contact
-    toContact' ((contactId, profileId, localDisplayName, displayName, fullName, image, viaGroup, enableNtfs_, createdAt, updatedAt) :. connRow) =
-      let profile = LocalProfile {profileId, displayName, fullName, image}
+    toContact' :: (ContactId, ProfileId, ContactName, Text, Text, Maybe ImageData, LocalAlias, Maybe Int64, Maybe Bool, UTCTime, UTCTime) :. ConnectionRow -> Contact
+    toContact' ((contactId, profileId, localDisplayName, displayName, fullName, image, localAlias, viaGroup, enableNtfs_, createdAt, updatedAt) :. connRow) =
+      let profile = LocalProfile {profileId, displayName, fullName, image, localAlias}
           chatSettings = ChatSettings {enableNtfs = fromMaybe True enableNtfs_}
           activeConn = toConnection connRow
        in Contact {contactId, localDisplayName, profile, activeConn, viaGroup, chatSettings, createdAt, updatedAt}
@@ -2658,7 +2674,7 @@ getChatItemQuote_ db User {userId, userContactId} chatDirection QuotedMsg {msgRe
               -- GroupMember
               m.group_member_id, m.group_id, m.member_id, m.member_role, m.member_category,
               m.member_status, m.invited_by, m.local_display_name, m.contact_id, m.contact_profile_id, p.contact_profile_id,
-              p.display_name, p.full_name, p.image
+              p.display_name, p.full_name, p.image, p.local_alias
             FROM group_members m
             JOIN contact_profiles p ON p.contact_profile_id = COALESCE(m.member_profile_id, m.contact_profile_id)
             LEFT JOIN contacts c ON m.contact_id = c.contact_id
@@ -2695,7 +2711,7 @@ getDirectChatPreviews_ db User {userId} = do
       [sql|
         SELECT
           -- Contact
-          ct.contact_id, ct.contact_profile_id, ct.local_display_name, ct.via_group, cp.display_name, cp.full_name, cp.image, ct.enable_ntfs, ct.created_at, ct.updated_at,
+          ct.contact_id, ct.contact_profile_id, ct.local_display_name, ct.via_group, cp.display_name, cp.full_name, cp.image, cp.local_alias, ct.enable_ntfs, ct.created_at, ct.updated_at,
           -- Connection
           c.connection_id, c.agent_conn_id, c.conn_level, c.via_contact, c.via_user_contact_link, c.custom_user_profile_id, c.conn_status, c.conn_type,
           c.contact_id, c.group_member_id, c.snd_file_id, c.rcv_file_id, c.user_contact_link_id, c.created_at,
@@ -2764,7 +2780,7 @@ getGroupChatPreviews_ db User {userId, userContactId} = do
           -- GroupMember - membership
           mu.group_member_id, mu.group_id, mu.member_id, mu.member_role, mu.member_category,
           mu.member_status, mu.invited_by, mu.local_display_name, mu.contact_id, mu.contact_profile_id, pu.contact_profile_id,
-          pu.display_name, pu.full_name, pu.image,
+          pu.display_name, pu.full_name, pu.image, pu.local_alias,
           -- ChatStats
           COALESCE(ChatStats.UnreadCount, 0), COALESCE(ChatStats.MinUnread, 0),
           -- ChatItem
@@ -2774,13 +2790,13 @@ getGroupChatPreviews_ db User {userId, userContactId} = do
           -- Maybe GroupMember - sender
           m.group_member_id, m.group_id, m.member_id, m.member_role, m.member_category,
           m.member_status, m.invited_by, m.local_display_name, m.contact_id, m.contact_profile_id, p.contact_profile_id,
-          p.display_name, p.full_name, p.image,
+          p.display_name, p.full_name, p.image, p.local_alias,
           -- quoted ChatItem
           ri.chat_item_id, i.quoted_shared_msg_id, i.quoted_sent_at, i.quoted_content, i.quoted_sent,
           -- quoted GroupMember
           rm.group_member_id, rm.group_id, rm.member_id, rm.member_role, rm.member_category,
           rm.member_status, rm.invited_by, rm.local_display_name, rm.contact_id, rm.contact_profile_id, rp.contact_profile_id,
-          rp.display_name, rp.full_name, rp.image
+          rp.display_name, rp.full_name, rp.image, rp.local_alias
         FROM groups g
         JOIN group_profiles gp ON gp.group_profile_id = g.group_profile_id
         JOIN group_members mu ON mu.group_id = g.group_id
@@ -3035,7 +3051,7 @@ getContact db userId contactId =
       [sql|
         SELECT
           -- Contact
-          ct.contact_id, ct.contact_profile_id, ct.local_display_name, ct.via_group, cp.display_name, cp.full_name, cp.image, ct.enable_ntfs, ct.created_at, ct.updated_at,
+          ct.contact_id, ct.contact_profile_id, ct.local_display_name, ct.via_group, cp.display_name, cp.full_name, cp.image, cp.local_alias, ct.enable_ntfs, ct.created_at, ct.updated_at,
           -- Connection
           c.connection_id, c.agent_conn_id, c.conn_level, c.via_contact, c.via_user_contact_link, c.custom_user_profile_id, c.conn_status, c.conn_type,
           c.contact_id, c.group_member_id, c.snd_file_id, c.rcv_file_id, c.user_contact_link_id, c.created_at
@@ -3164,7 +3180,7 @@ getGroupInfo db User {userId, userContactId} groupId =
           -- GroupMember - membership
           mu.group_member_id, mu.group_id, mu.member_id, mu.member_role, mu.member_category,
           mu.member_status, mu.invited_by, mu.local_display_name, mu.contact_id, mu.contact_profile_id, pu.contact_profile_id,
-          pu.display_name, pu.full_name, pu.image
+          pu.display_name, pu.full_name, pu.image, pu.local_alias
         FROM groups g
         JOIN group_profiles gp ON gp.group_profile_id = g.group_profile_id
         JOIN group_members mu ON mu.group_id = g.group_id
@@ -3533,13 +3549,13 @@ getGroupChatItem db User {userId, userContactId} groupId itemId = ExceptT $ do
             -- GroupMember
             m.group_member_id, m.group_id, m.member_id, m.member_role, m.member_category,
             m.member_status, m.invited_by, m.local_display_name, m.contact_id, m.contact_profile_id, p.contact_profile_id,
-            p.display_name, p.full_name, p.image,
+            p.display_name, p.full_name, p.image, p.local_alias,
             -- quoted ChatItem
             ri.chat_item_id, i.quoted_shared_msg_id, i.quoted_sent_at, i.quoted_content, i.quoted_sent,
             -- quoted GroupMember
             rm.group_member_id, rm.group_id, rm.member_id, rm.member_role, rm.member_category,
             rm.member_status, rm.invited_by, rm.local_display_name, rm.contact_id, rm.contact_profile_id, rp.contact_profile_id,
-            rp.display_name, rp.full_name, rp.image
+            rp.display_name, rp.full_name, rp.image, rp.local_alias
           FROM chat_items i
           LEFT JOIN files f ON f.chat_item_id = i.chat_item_id
           LEFT JOIN group_members m ON m.group_member_id = i.group_member_id

src/Simplex/Chat/Types.hs

@@ -218,7 +218,10 @@ data Profile = Profile
   { displayName :: ContactName,
     fullName :: Text,
     image :: Maybe ImageData
-    -- incognito field should not be read as is into this data type to prevent sending it as part of profile to contacts
+    -- fields that should not be read into this data type to prevent sending them as part of profile to contacts:
+    -- - contact_profile_id
+    -- - incognito
+    -- - local_alias
   }
   deriving (Eq, Show, Generic, FromJSON)
 
@@ -226,11 +229,14 @@ instance ToJSON Profile where
   toJSON = J.genericToJSON J.defaultOptions {J.omitNothingFields = True}
   toEncoding = J.genericToEncoding J.defaultOptions {J.omitNothingFields = True}
 
+type LocalAlias = Text
+
 data LocalProfile = LocalProfile
   { profileId :: ProfileId,
     displayName :: ContactName,
     fullName :: Text,
-    image :: Maybe ImageData
+    image :: Maybe ImageData,
+    localAlias :: LocalAlias
   }
   deriving (Eq, Show, Generic, FromJSON)
 
@@ -241,9 +247,9 @@ instance ToJSON LocalProfile where
 localProfileId :: LocalProfile -> ProfileId
 localProfileId = profileId
 
-toLocalProfile :: ProfileId -> Profile -> LocalProfile
-toLocalProfile profileId Profile {displayName, fullName, image} =
-  LocalProfile {profileId, displayName, fullName, image}
+toLocalProfile :: ProfileId -> Profile -> LocalAlias -> LocalProfile
+toLocalProfile profileId Profile {displayName, fullName, image} localAlias =
+  LocalProfile {profileId, displayName, fullName, image, localAlias}
 
 fromLocalProfile :: LocalProfile -> Profile
 fromLocalProfile LocalProfile {displayName, fullName, image} =

src/Simplex/Chat/View.hs

@@ -117,6 +117,7 @@ responseToView testView = \case
   CRSndGroupFileCancelled _ ftm fts -> viewSndGroupFileCancelled ftm fts
   CRRcvFileCancelled ft -> receivingFile_ "cancelled" ft
   CRUserProfileUpdated p p' -> viewUserProfileUpdated p p'
+  CRContactAliasUpdated c -> viewContactAliasUpdated c
   CRContactUpdated c c' -> viewContactUpdated c c'
   CRContactsMerged intoCt mergedCt -> viewContactsMerged intoCt mergedCt
   CRReceivedContactRequest UserContactRequest {localDisplayName = c, profile} -> viewReceivedContactRequest c profile
@@ -594,23 +595,29 @@ viewNetworkConfig NetworkConfig {socksProxy, tcpTimeout} =
   ]
 
 viewContactInfo :: Contact -> ConnectionStats -> Maybe Profile -> [StyledString]
-viewContactInfo Contact {contactId} stats incognitoProfile =
+viewContactInfo Contact {contactId, profile = LocalProfile {localAlias}} stats incognitoProfile =
   ["contact ID: " <> sShow contactId] <> viewConnectionStats stats
     <> maybe
       ["you've shared main profile with this contact"]
       (\p -> ["you've shared incognito profile with this contact: " <> incognitoProfile' p])
       incognitoProfile
+    <> if localAlias /= "" then ["alias: " <> plain localAlias] else ["alias not set"]
 
-viewGroupMemberInfo :: GroupInfo -> GroupMember -> Maybe ConnectionStats -> Maybe Profile -> [StyledString]
-viewGroupMemberInfo GroupInfo {groupId} GroupMember {groupMemberId} stats mainProfile =
+viewGroupMemberInfo :: GroupInfo -> GroupMember -> Maybe ConnectionStats -> Maybe LocalProfile -> [StyledString]
+viewGroupMemberInfo GroupInfo {groupId} GroupMember {groupMemberId, memberProfile = LocalProfile {localAlias = mpLocalAlias}} stats mainProfile =
   [ "group ID: " <> sShow groupId,
     "member ID: " <> sShow groupMemberId
   ]
     <> maybe ["member not connected"] viewConnectionStats stats
     <> maybe
       ["unknown whether group member uses his main profile or incognito one for the group"]
-      (\Profile {displayName, fullName} -> ["member is using " <> styleIncognito' "incognito" <> " profile for the group, main profile known: " <> ttyFullName displayName fullName])
+      (\LocalProfile {displayName, fullName} -> ["member is using " <> styleIncognito' "incognito" <> " profile for the group, main profile known: " <> ttyFullName displayName fullName])
       mainProfile
+    <> if alias /= "" then ["alias: " <> plain alias] else ["no alias for contact"]
+  where
+    alias = case mainProfile of
+      Nothing -> mpLocalAlias
+      Just LocalProfile {localAlias = lpLocalAlias} -> lpLocalAlias
 
 viewConnectionStats :: ConnectionStats -> [StyledString]
 viewConnectionStats ConnectionStats {rcvServers, sndServers} =
@@ -644,6 +651,11 @@ viewGroupUpdated
     where
       byMember = maybe "" ((" by " <>) . ttyMember) m
 
+viewContactAliasUpdated :: Contact -> [StyledString]
+viewContactAliasUpdated Contact {localDisplayName = n, profile = LocalProfile {localAlias}}
+  | localAlias == "" = ["contact " <> ttyContact n <> " alias removed"]
+  | otherwise = ["contact " <> ttyContact n <> " alias updated: " <> plain localAlias]
+
 viewContactUpdated :: Contact -> Contact -> [StyledString]
 viewContactUpdated
   Contact {localDisplayName = n, profile = LocalProfile {fullName}}