blade/simplex-chat
1
0
Fork 0
mirror of https://github.com/simplex-chat/simplex-chat.git synced 2024-12-17 17:20:21 +01:00
Code Issues Actions Packages Projects Releases Wiki Activity

core: group links (#1194)

Browse Source
This commit is contained in:
JRoberts
2022-10-13 17:12:22 +04:00
committed by GitHub
parent 9670da4646
commit 3bf8361911
11 changed files with 603 additions and 82 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/Simplex/Chat/Controller.hs
+21
View File
@@ -161,6 +161,9 @@ data ChatCommand
| APILeaveGroup GroupId
| APIListMembers GroupId
| APIUpdateGroupProfile GroupId GroupProfile
| APICreateGroupLink GroupId
| APIDeleteGroupLink GroupId
| APIGetGroupLink GroupId
| GetUserSMPServers
| SetUserSMPServers [SMPServer]
| APISetChatItemTTL (Maybe Int64)
@@ -203,6 +206,9 @@ data ChatCommand
| ListMembers GroupName
| ListGroups
| UpdateGroupProfile GroupName GroupProfile
| CreateGroupLink GroupName
| DeleteGroupLink GroupName
| ShowGroupLink GroupName
| SendGroupMessageQuote {groupName :: GroupName, contactName_ :: Maybe ContactName, quotedMsg :: ByteString, message :: ByteString}
| LastMessages (Maybe ChatName) Int
| SendFile ChatName FilePath
@@ -295,6 +301,7 @@ data ChatResponse
| CRContactsSubscribed {server :: SMPServer, contactRefs :: [ContactRef]}
| CRContactSubError {contact :: Contact, chatError :: ChatError}
| CRContactSubSummary {contactSubscriptions :: [ContactSubStatus]}
| CRUserContactSubSummary {userContactSubscriptions :: [UserContactSubStatus]}
| CRHostConnected {protocol :: AProtocolType, transportHost :: TransportHost}
| CRHostDisconnected {protocol :: AProtocolType, transportHost :: TransportHost}
| CRGroupInvitation {groupInfo :: GroupInfo}
@@ -312,6 +319,10 @@ data ChatResponse
| CRGroupRemoved {groupInfo :: GroupInfo}
| CRGroupDeleted {groupInfo :: GroupInfo, member :: GroupMember}
| CRGroupUpdated {fromGroup :: GroupInfo, toGroup :: GroupInfo, member_ :: Maybe GroupMember}
| CRGroupLinkCreated {groupInfo :: GroupInfo, connReqContact :: ConnReqContact}
| CRGroupLink {groupInfo :: GroupInfo, connReqContact :: ConnReqContact}
| CRGroupLinkDeleted {groupInfo :: GroupInfo}
| CRAcceptingGroupJoinRequest {groupInfo :: GroupInfo, contact :: Contact}
| CRMemberSubError {groupInfo :: GroupInfo, member :: GroupMember, chatError :: ChatError}
| CRMemberSubSummary {memberSubscriptions :: [MemberSubStatus]}
| CRGroupSubscribed {groupInfo :: GroupInfo}
@@ -379,6 +390,16 @@ instance ToJSON MemberSubStatus where
toJSON = J.genericToJSON J.defaultOptions {J.omitNothingFields = True}
toEncoding = J.genericToEncoding J.defaultOptions {J.omitNothingFields = True}
data UserContactSubStatus = UserContactSubStatus
{ userContact :: UserContact,
userContactError :: Maybe ChatError
}
deriving (Show, Generic)
instance ToJSON UserContactSubStatus where
toJSON = J.genericToJSON J.defaultOptions {J.omitNothingFields = True}
toEncoding = J.genericToEncoding J.defaultOptions {J.omitNothingFields = True}
data PendingSubStatus = PendingSubStatus
{ connection :: PendingContactConnection,
connError :: Maybe ChatError
src/Simplex/Chat/Migrations/M20221011_user_contact_links_group_id.hs
+14
View File
@@ -0,0 +1,14 @@
{-# LANGUAGE QuasiQuotes #-}
module Simplex.Chat.Migrations.M20221011_user_contact_links_group_id where
import Database.SQLite.Simple (Query)
import Database.SQLite.Simple.QQ (sql)
m20221011_user_contact_links_group_id :: Query
m20221011_user_contact_links_group_id =
[sql|
ALTER TABLE user_contact_links ADD COLUMN group_id INTEGER REFERENCES groups ON DELETE CASCADE;
CREATE UNIQUE INDEX idx_user_contact_links_group_id ON user_contact_links(group_id);
|]
src/Simplex/Chat/Migrations/chat_schema.sql
+4
View File
@@ -259,6 +259,7 @@ CREATE TABLE user_contact_links(
updated_at TEXT CHECK(updated_at NOT NULL),
auto_accept INTEGER DEFAULT 0,
auto_reply_msg_content TEXT DEFAULT NULL,
group_id INTEGER REFERENCES groups ON DELETE CASCADE,
UNIQUE(user_id, local_display_name)
);
CREATE TABLE contact_requests(
@@ -427,3 +428,6 @@ CREATE UNIQUE INDEX idx_chat_items_group_shared_msg_id ON chat_items(
shared_msg_id
);
CREATE INDEX idx_msg_deliveries_message_id ON msg_deliveries(message_id);
CREATE UNIQUE INDEX idx_user_contact_links_group_id ON user_contact_links(
group_id
);
src/Simplex/Chat/Store.hs
+134 -47
View File
@@ -43,12 +43,16 @@ module Simplex.Chat.Store
updateContactConnectionAlias,
getUserContacts,
createUserContactLink,
getUserContactLinkConnections,
getUserAddressConnections,
getUserContactLinks,
deleteUserContactLink,
getUserContactLink,
deleteUserAddress,
getUserAddress,
getUserContactLinkById,
updateUserContactLinkAutoAccept,
updateUserAddressAutoAccept,
createGroupLink,
getGroupLinkConnection,
deleteGroupLink,
getGroupLink,
createOrUpdateContactRequest,
getContactRequest,
getContactRequestIdByName,
@@ -265,6 +269,7 @@ import Simplex.Chat.Migrations.M20220928_settings
import Simplex.Chat.Migrations.M20221001_shared_msg_id_indices
import Simplex.Chat.Migrations.M20221003_delete_broken_integrity_error_chat_items
import Simplex.Chat.Migrations.M20221004_idx_msg_deliveries_message_id
import Simplex.Chat.Migrations.M20221011_user_contact_links_group_id
import Simplex.Chat.Protocol
import Simplex.Chat.Types
import Simplex.Messaging.Agent.Protocol (ACorrId, AgentMsgId, ConnId, InvitationId, MsgMeta (..))
@@ -304,7 +309,8 @@ schemaMigrations =
("20220928_settings", m20220928_settings),
("20221001_shared_msg_id_indices", m20221001_shared_msg_id_indices),
("20221003_delete_broken_integrity_error_chat_items", m20221003_delete_broken_integrity_error_chat_items),
("20221004_idx_msg_deliveries_message_id", m20221004_idx_msg_deliveries_message_id)
("20221004_idx_msg_deliveries_message_id", m20221004_idx_msg_deliveries_message_id),
("20221011_user_contact_links_group_id", m20221011_user_contact_links_group_id)
]
-- | The list of migrations in ascending order by date
@@ -683,33 +689,45 @@ createUserContactLink db userId agentConnId cReq =
userContactLinkId <- insertedRowId db
void $ createConnection_ db userId ConnUserContact (Just userContactLinkId) agentConnId Nothing Nothing Nothing 0 currentTs
getUserContactLinkConnections :: DB.Connection -> User -> ExceptT StoreError IO [Connection]
getUserContactLinkConnections db user = do
cs <- liftIO $ getUserContactLinks db user
if null cs then throwError SEUserContactLinkNotFound else pure $ map fst cs
getUserAddressConnections :: DB.Connection -> User -> ExceptT StoreError IO [Connection]
getUserAddressConnections db User {userId} = do
cs <- liftIO getUserAddressConnections_
if null cs then throwError SEUserContactLinkNotFound else pure cs
where
getUserAddressConnections_ :: IO [Connection]
getUserAddressConnections_ =
map toConnection
<$> DB.query
db
[sql|
SELECT c.connection_id, c.agent_conn_id, c.conn_level, c.via_contact, c.via_user_contact_link, c.custom_user_profile_id,
c.conn_status, c.conn_type, c.local_alias, c.contact_id, c.group_member_id, c.snd_file_id, c.rcv_file_id, c.user_contact_link_id, c.created_at
FROM connections c
JOIN user_contact_links uc ON c.user_contact_link_id = uc.user_contact_link_id
WHERE c.user_id = ? AND uc.user_id = ? AND uc.local_display_name = '' AND uc.group_id IS NULL
|]
(userId, userId)
getUserContactLinks :: DB.Connection -> User -> IO [(Connection, UserContact)]
getUserContactLinks db User {userId} =
map toResult
<$> DB.queryNamed
map toUserContactConnection
<$> DB.query
db
[sql|
SELECT 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.local_alias, c.contact_id, c.group_member_id, c.snd_file_id, c.rcv_file_id, c.user_contact_link_id, c.created_at,
uc.user_contact_link_id, uc.conn_req_contact
uc.user_contact_link_id, uc.conn_req_contact, uc.group_id
FROM connections c
JOIN user_contact_links uc ON c.user_contact_link_id = uc.user_contact_link_id
WHERE c.user_id = :user_id
AND uc.user_id = :user_id
AND uc.local_display_name = ''
WHERE c.user_id = ? AND uc.user_id = ?
|]
[":user_id" := userId]
(userId, userId)
where
toResult :: (ConnectionRow :. (Int64, ConnReqContact)) -> (Connection, UserContact)
toResult (connRow :. (userContactLinkId, connReqContact)) = (toConnection connRow, UserContact {userContactLinkId, connReqContact})
toUserContactConnection :: (ConnectionRow :. (Int64, ConnReqContact, Maybe GroupId)) -> (Connection, UserContact)
toUserContactConnection (connRow :. (userContactLinkId, connReqContact, groupId)) = (toConnection connRow, UserContact {userContactLinkId, connReqContact, groupId})
deleteUserContactLink :: DB.Connection -> User -> IO ()
deleteUserContactLink db User {userId} = do
deleteUserAddress :: DB.Connection -> User -> IO ()
deleteUserAddress db User {userId} = do
DB.execute
db
[sql|
@@ -717,7 +735,7 @@ deleteUserContactLink db User {userId} = do
SELECT connection_id
FROM connections c
JOIN user_contact_links uc USING (user_contact_link_id)
WHERE uc.user_id = ? AND uc.local_display_name = ''
WHERE uc.user_id = ? AND uc.local_display_name = '' AND uc.group_id IS NULL
)
|]
(Only userId)
@@ -730,8 +748,7 @@ deleteUserContactLink db User {userId} = do
SELECT cr.local_display_name
FROM contact_requests cr
JOIN user_contact_links uc USING (user_contact_link_id)
WHERE uc.user_id = :user_id
AND uc.local_display_name = ''
WHERE uc.user_id = :user_id AND uc.local_display_name = '' AND uc.group_id IS NULL
)
|]
[":user_id" := userId]
@@ -743,57 +760,124 @@ deleteUserContactLink db User {userId} = do
SELECT cr.contact_profile_id
FROM contact_requests cr
JOIN user_contact_links uc USING (user_contact_link_id)
WHERE uc.user_id = :user_id
AND uc.local_display_name = ''
WHERE uc.user_id = :user_id AND uc.local_display_name = '' AND uc.group_id IS NULL
)
|]
[":user_id" := userId]
DB.execute db "DELETE FROM user_contact_links WHERE user_id = ? AND local_display_name = ''" (Only userId)
DB.execute db "DELETE FROM user_contact_links WHERE user_id = ? AND local_display_name = '' AND group_id IS NULL" (Only userId)
getUserContactLink :: DB.Connection -> UserId -> ExceptT StoreError IO (ConnReqContact, Bool, Maybe MsgContent)
getUserContactLink db userId =
getUserAddress :: DB.Connection -> UserId -> ExceptT StoreError IO (ConnReqContact, Bool, Maybe MsgContent)
getUserAddress db userId =
ExceptT . firstRow id SEUserContactLinkNotFound $
DB.query
db
[sql|
SELECT conn_req_contact, auto_accept, auto_reply_msg_content
FROM user_contact_links
WHERE user_id = ?
AND local_display_name = ''
WHERE user_id = ? AND local_display_name = '' AND group_id IS NULL
|]
(Only userId)
getUserContactLinkById :: DB.Connection -> UserId -> Int64 -> IO (Maybe (ConnReqContact, Bool, Maybe MsgContent))
getUserContactLinkById :: DB.Connection -> UserId -> Int64 -> IO (Maybe (ConnReqContact, Bool, Maybe MsgContent, Maybe GroupId))
getUserContactLinkById db userId userContactLinkId =
maybeFirstRow id $
DB.query
db
[sql|
SELECT conn_req_contact, auto_accept, auto_reply_msg_content
SELECT conn_req_contact, auto_accept, auto_reply_msg_content, group_id
FROM user_contact_links
WHERE user_id = ?
AND user_contact_link_id = ?
|]
(userId, userContactLinkId)
updateUserContactLinkAutoAccept :: DB.Connection -> UserId -> Bool -> Maybe MsgContent -> ExceptT StoreError IO (ConnReqContact, Bool, Maybe MsgContent)
updateUserContactLinkAutoAccept db userId autoAccept msgContent = do
(cReqUri, _, _) <- getUserContactLink db userId
liftIO updateUserContactLinkAutoAccept_
updateUserAddressAutoAccept :: DB.Connection -> UserId -> Bool -> Maybe MsgContent -> ExceptT StoreError IO (ConnReqContact, Bool, Maybe MsgContent)
updateUserAddressAutoAccept db userId autoAccept msgContent = do
(cReqUri, _, _) <- getUserAddress db userId
liftIO updateUserAddressAutoAccept_
pure (cReqUri, autoAccept, msgContent)
where
updateUserContactLinkAutoAccept_ :: IO ()
updateUserContactLinkAutoAccept_ =
updateUserAddressAutoAccept_ :: IO ()
updateUserAddressAutoAccept_ =
DB.execute
db
[sql|
UPDATE user_contact_links
SET auto_accept = ?, auto_reply_msg_content = ?
WHERE user_id = ?
AND local_display_name = ''
WHERE user_id = ? AND local_display_name = '' AND group_id IS NULL
|]
(autoAccept, msgContent, userId)
createGroupLink :: DB.Connection -> User -> GroupInfo -> ConnId -> ConnReqContact -> ExceptT StoreError IO ()
createGroupLink db User {userId} groupInfo@GroupInfo {groupId, localDisplayName} agentConnId cReq =
checkConstraint (SEDuplicateGroupLink groupInfo) . liftIO $ do
currentTs <- getCurrentTime
DB.execute
db
"INSERT INTO user_contact_links (user_id, group_id, local_display_name, conn_req_contact, auto_accept, created_at, updated_at) VALUES (?,?,?,?,?,?,?)"
(userId, groupId, "group_link_" <> localDisplayName, cReq, True, currentTs, currentTs)
groupLinkId <- insertedRowId db
void $ createConnection_ db userId ConnUserContact (Just groupLinkId) agentConnId Nothing Nothing Nothing 0 currentTs
getGroupLinkConnection :: DB.Connection -> User -> GroupInfo -> ExceptT StoreError IO Connection
getGroupLinkConnection db User {userId} groupInfo@GroupInfo {groupId} =
ExceptT . firstRow toConnection (SEGroupLinkNotFound groupInfo) $
DB.query
db
[sql|
SELECT 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.local_alias, c.contact_id, c.group_member_id, c.snd_file_id, c.rcv_file_id, c.user_contact_link_id, c.created_at
FROM connections c
JOIN user_contact_links uc ON c.user_contact_link_id = uc.user_contact_link_id
WHERE c.user_id = ? AND uc.user_id = ? AND uc.group_id = ?
|]
(userId, userId, groupId)
deleteGroupLink :: DB.Connection -> User -> GroupInfo -> IO ()
deleteGroupLink db User {userId} GroupInfo {groupId} = do
DB.execute
db
[sql|
DELETE FROM connections WHERE connection_id IN (
SELECT connection_id
FROM connections c
JOIN user_contact_links uc USING (user_contact_link_id)
WHERE uc.user_id = ? AND uc.group_id = ?
)
|]
(userId, groupId)
DB.execute
db
[sql|
DELETE FROM display_names
WHERE user_id = ?
AND local_display_name in (
SELECT cr.local_display_name
FROM contact_requests cr
JOIN user_contact_links uc USING (user_contact_link_id)
WHERE uc.user_id = ? AND uc.group_id = ?
)
|]
(userId, userId, groupId)
DB.execute
db
[sql|
DELETE FROM contact_profiles
WHERE contact_profile_id in (
SELECT cr.contact_profile_id
FROM contact_requests cr
JOIN user_contact_links uc USING (user_contact_link_id)
WHERE uc.user_id = ? AND uc.group_id = ?
)
|]
(userId, groupId)
DB.execute db "DELETE FROM user_contact_links WHERE user_id = ? AND group_id = ?" (userId, groupId)
getGroupLink :: DB.Connection -> User -> GroupInfo -> ExceptT StoreError IO ConnReqContact
getGroupLink db User {userId} gInfo@GroupInfo {groupId} =
ExceptT . firstRow fromOnly (SEGroupLinkNotFound gInfo) $
DB.query db "SELECT conn_req_contact FROM user_contact_links WHERE user_id = ? AND group_id = ?" (userId, groupId)
createOrUpdateContactRequest :: DB.Connection -> UserId -> Int64 -> InvitationId -> Profile -> Maybe XContactId -> ExceptT StoreError IO ContactOrRequest
createOrUpdateContactRequest db userId userContactLinkId invId Profile {displayName, fullName, image} xContactId_ =
liftIO (maybeM getContact' xContactId_) >>= \case
@@ -1307,14 +1391,14 @@ getConnectionEntity db user@User {userId, userContactId} agentConnId = do
<$> DB.query
db
[sql|
SELECT conn_req_contact
SELECT conn_req_contact, group_id
FROM user_contact_links
WHERE user_id = ? AND user_contact_link_id = ?
|]
(userId, userContactLinkId)
where
userContact_ :: [Only ConnReqContact] -> Either StoreError UserContact
userContact_ [Only cReq] = Right UserContact {userContactLinkId, connReqContact = cReq}
userContact_ :: [(ConnReqContact, Maybe GroupId)] -> Either StoreError UserContact
userContact_ [(cReq, groupId)] = Right UserContact {userContactLinkId, connReqContact = cReq, groupId}
userContact_ _ = Left SEUserContactLinkNotFound
getConnectionById :: DB.Connection -> User -> Int64 -> ExceptT StoreError IO Connection
@@ -2947,11 +3031,12 @@ getContactRequestChatPreviews_ db User {userId} =
cr.contact_request_id, cr.local_display_name, cr.agent_invitation_id, cr.user_contact_link_id,
c.agent_conn_id, cr.contact_profile_id, p.display_name, p.full_name, p.image, cr.xcontact_id, cr.created_at, cr.updated_at
FROM contact_requests cr
JOIN connections c USING (user_contact_link_id)
JOIN contact_profiles p USING (contact_profile_id)
WHERE cr.user_id = ?
JOIN connections c ON c.user_contact_link_id = cr.user_contact_link_id
JOIN contact_profiles p ON p.contact_profile_id = cr.contact_profile_id
JOIN user_contact_links uc ON uc.user_contact_link_id = cr.user_contact_link_id
WHERE cr.user_id = ? AND uc.user_id = ? AND uc.local_display_name = '' AND uc.group_id IS NULL
|]
(Only userId)
(userId, userId)
where
toContactRequestChatPreview :: ContactRequestRow -> AChat
toContactRequestChatPreview cReqRow =
@@ -4240,6 +4325,8 @@ data StoreError
| SEChatItemNotFoundByFileId {fileId :: FileTransferId}
| SEChatItemNotFoundByGroupId {groupId :: GroupId}
| SEProfileNotFound {profileId :: Int64}
| SEDuplicateGroupLink {groupInfo :: GroupInfo}
| SEGroupLinkNotFound {groupInfo :: GroupInfo}
deriving (Show, Exception, Generic)
instance ToJSON StoreError where
src/Simplex/Chat/Types.hs
+5 -1
View File
@@ -110,10 +110,14 @@ instance ToJSON ContactRef where toEncoding = J.genericToEncoding J.defaultOptio
data UserContact = UserContact
{ userContactLinkId :: Int64,
connReqContact :: ConnReqContact
connReqContact :: ConnReqContact,
groupId :: Maybe GroupId
}
deriving (Eq, Show, Generic)
userContactGroupId :: UserContact -> Maybe GroupId
userContactGroupId UserContact {groupId} = groupId
instance ToJSON UserContact where
toJSON = J.genericToJSON J.defaultOptions
toEncoding = J.genericToEncoding J.defaultOptions
src/Simplex/Chat/View.hs
+30
View File
@@ -141,6 +141,13 @@ responseToView testView = \case
[sShow (length subscribed) <> " contacts connected (use " <> highlight' "/cs" <> " for the list)" | not (null subscribed)] <> viewErrorsSummary errors " contact errors"
where
(errors, subscribed) = partition (isJust . contactError) summary
CRUserContactSubSummary summary ->
map addressSS addresses
<> ([sShow (length groupLinksSubscribed) <> " group links active" | not (null groupLinksSubscribed)] <> viewErrorsSummary groupLinkErrors " group link errors")
where
(addresses, groupLinks) = partition (\UserContactSubStatus {userContact} -> isNothing . userContactGroupId $ userContact) summary
addressSS UserContactSubStatus {userContactError} = maybe ("Your address is active! To show: " <> highlight' "/sa") (\e -> "User address error: " <> sShow e <> ", to delete your address: " <> highlight' "/da") userContactError
(groupLinkErrors, groupLinksSubscribed) = partition (isJust . userContactError) groupLinks
CRGroupInvitation g -> [groupInvitation' g]
CRReceivedGroupInvitation g c role -> viewReceivedGroupInvitation g c role
CRUserJoinedGroup g _ -> viewUserJoinedGroup g
@@ -158,6 +165,10 @@ responseToView testView = \case
CRGroupRemoved g -> [ttyFullGroup g <> ": you are no longer a member or group deleted"]
CRGroupDeleted g m -> [ttyGroup' g <> ": " <> ttyMember m <> " deleted the group", "use " <> highlight ("/d #" <> groupName' g) <> " to delete the local copy of the group"]
CRGroupUpdated g g' m -> viewGroupUpdated g g' m
CRGroupLinkCreated g cReq -> groupLink_ "Group link is created!" g cReq
CRGroupLink g cReq -> groupLink_ "Group link:" g cReq
CRGroupLinkDeleted g -> viewGroupLinkDeleted g
CRAcceptingGroupJoinRequest g c -> [ttyFullContact c <> ": accepting request to join group " <> ttyGroup' g <> "..."]
CRMemberSubError g m e -> [ttyGroup' g <> " member " <> ttyMember m <> " error: " <> sShow e]
CRMemberSubSummary summary -> viewErrorsSummary (filter (isJust . memberError) summary) " group member errors"
CRGroupSubscribed g -> viewGroupSubscribed g
@@ -424,6 +435,23 @@ autoAcceptStatus_ autoAccept autoReply =
("auto_accept " <> if autoAccept then "on" else "off") :
maybe [] ((["auto reply:"] <>) . ttyMsgContent) autoReply
groupLink_ :: StyledString -> GroupInfo -> ConnReqContact -> [StyledString]
groupLink_ intro g cReq =
[ intro,
"",
(plain . strEncode) cReq,
"",
"Anybody can connect to you and join group with: " <> highlight' "/c <group_link_above>",
"to show it again: " <> highlight ("/show link #" <> groupName' g),
"to delete it: " <> highlight ("/delete link #" <> groupName' g) <> " (joined members will remain connected to you)"
]
viewGroupLinkDeleted :: GroupInfo -> [StyledString]
viewGroupLinkDeleted g =
[ "Group link is deleted - joined members will remain connected.",
"To create a new group link use " <> highlight ("/create link #" <> groupName' g)
]
viewSentInvitation :: Maybe Profile -> Bool -> [StyledString]
viewSentInvitation incognitoProfile testView =
case incognitoProfile of
@@ -988,6 +1016,8 @@ viewChatError = \case
SEFileIdNotFoundBySharedMsgId _ -> [] -- recipient tried to accept cancelled file
SEConnectionNotFound _ -> [] -- TODO mutes delete group error, but also mutes any error from getConnectionEntity
SEQuotedChatItemNotFound -> ["message not found - reply is not sent"]
SEDuplicateGroupLink g -> ["you already have link for this group, to show: " <> highlight ("/show link #" <> groupName' g)]
SEGroupLinkNotFound g -> ["no group link, to create: " <> highlight ("/create link #" <> groupName' g)]
e -> ["chat db error: " <> sShow e]
ChatErrorDatabase err -> case err of
DBErrorEncrypted -> ["error: chat database is already encrypted"]