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telegabber
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Filter available commands by chat type

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adhoc
Bohdan Horbeshko 3 months ago
parent dc6f99dc3c
commit 9b5fee8826
3 changed files with 143 additions and 55 deletions
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127
telegram/commands.go
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@ -50,56 +50,60 @@ var permissionsMember = client.ChatPermissions{
var permissionsReadonly = client.ChatPermissions{}
var transportCommands = map[string]command{
"help": command{0, []string{}, "help"},
"login": command{1, []string{"phone"}, "sign in"},
"logout": command{0, []string{}, "sign out"},
"cancelauth": command{0, []string{}, "quit the signin wizard"},
"code": command{1, []string{"xxxxx"}, "check one-time code"},
"password": command{1, []string{"********"}, "check 2fa password"},
"setusername": command{0, []string{"@username"}, "update @username"},
"setname": command{1, []string{"first", "last"}, "update name"},
"setbio": command{0, []string{"Lorem ipsum"}, "update about"},
"setpassword": command{0, []string{"old", "new"}, "set or remove password"},
"config": command{0, []string{"param", "value"}, "view or update configuration options"},
"report": command{2, []string{"chat", "comment"}, "report a chat by id or @username"},
"add": command{1, []string{"@username"}, "add @username to your chat list"},
"join": command{1, []string{"https://t.me/invite_link"}, "join to chat via invite link or @publicname"},
"supergroup": command{1, []string{"title", "description"}, "create new supergroup «title» with «description»"},
"channel": command{1, []string{"title", "description"}, "create new channel «title» with «description»"},
"help": command{0, []string{}, "help", nil},
"login": command{1, []string{"phone"}, "sign in", nil},
"logout": command{0, []string{}, "sign out", nil},
"cancelauth": command{0, []string{}, "quit the signin wizard", nil},
"code": command{1, []string{"xxxxx"}, "check one-time code", nil},
"password": command{1, []string{"********"}, "check 2fa password", nil},
"setusername": command{0, []string{"@username"}, "update @username", nil},
"setname": command{1, []string{"first", "last"}, "update name", nil},
"setbio": command{0, []string{"Lorem ipsum"}, "update about", nil},
"setpassword": command{0, []string{"old", "new"}, "set or remove password", nil},
"config": command{0, []string{"param", "value"}, "view or update configuration options", nil},
"report": command{2, []string{"chat", "comment"}, "report a chat by id or @username", nil},
"add": command{1, []string{"@username"}, "add @username to your chat list", nil},
"join": command{1, []string{"https://t.me/invite_link"}, "join to chat via invite link or @publicname", nil},
"supergroup": command{1, []string{"title", "description"}, "create new supergroup «title» with «description»", nil},
"channel": command{1, []string{"title", "description"}, "create new channel «title» with «description»", nil},
}
var notForGroups = []ChatType{ChatTypeBasicGroup, ChatTypeSupergroup, ChatTypeChannel}
var notForPM = []ChatType{ChatTypePrivate, ChatTypeSecret}
var onlyForSecret = []ChatType{ChatTypePrivate, ChatTypeBasicGroup, ChatTypeSupergroup, ChatTypeChannel}
var chatCommands = map[string]command{
"help": command{0, []string{}, "help"},
"d": command{0, []string{"n"}, "delete your last message(s)"},
"s": command{1, []string{"edited message"}, "edit your last message"},
"silent": command{1, []string{"message"}, "send a message without sound"},
"schedule": command{2, []string{"{online | 2006-01-02T15:04:05 | 15:04:05}", "message"}, "schedules a message either to timestamp or to whenever the user goes online"},
"forward": command{2, []string{"message_id", "target_chat"}, "forwards a message"},
"vcard": command{0, []string{}, "print vCard as text"},
"add": command{1, []string{"@username"}, "add @username to your chat list"},
"join": command{1, []string{"https://t.me/invite_link"}, "join to chat via invite link or @publicname"},
"group": command{1, []string{"title"}, "create groupchat «title» with current user"},
"supergroup": command{1, []string{"title", "description"}, "create new supergroup «title» with «description»"},
"channel": command{1, []string{"title", "description"}, "create new channel «title» with «description»"},
"secret": command{0, []string{}, "create secretchat with current user"},
"search": command{0, []string{"string", "[limit]"}, "search <string> in current chat"},
"history": command{0, []string{"limit"}, "get last [limit] messages from current chat"},
"block": command{0, []string{}, "blacklist current user"},
"unblock": command{0, []string{}, "unblacklist current user"},
"invite": command{1, []string{"id or @username"}, "add user to current chat"},
"link": command{0, []string{}, "get invite link for current chat"},
"kick": command{1, []string{"id or @username"}, "remove user to current chat"},
"mute": command{1, []string{"id or @username", "hours"}, "mute user in current chat"},
"unmute": command{1, []string{"id or @username"}, "unrestrict user from current chat"},
"ban": command{1, []string{"id or @username", "hours"}, "restrict @username from current chat for [hours] or forever"},
"unban": command{1, []string{"id or @username"}, "unbans @username in current chat (and devotes from admins)"},
"promote": command{1, []string{"id or @username", "title"}, "promote user to admin in current chat"},
"leave": command{0, []string{}, "leave current chat"},
"leave!": command{0, []string{}, "leave current chat (for owners)"},
"ttl": command{0, []string{"seconds"}, "set secret chat messages TTL before self-destroying"},
"close": command{0, []string{}, "close current secret chat"},
"delete": command{0, []string{}, "delete current chat from chat list"},
"members": command{0, []string{"query"}, "search members [by optional query] in current chat (requires admin rights)"},
"help": command{0, []string{}, "help", nil},
"d": command{0, []string{"n"}, "delete your last message(s)", nil},
"s": command{1, []string{"edited message"}, "edit your last message", nil},
"silent": command{1, []string{"message"}, "send a message without sound", nil},
"schedule": command{2, []string{"{online | 2006-01-02T15:04:05 | 15:04:05}", "message"}, "schedules a message either to timestamp or to whenever the user goes online", nil},
"forward": command{2, []string{"message_id", "target_chat"}, "forwards a message", nil},
"vcard": command{0, []string{}, "print vCard as text", nil},
"add": command{1, []string{"@username"}, "add @username to your chat list", nil},
"join": command{1, []string{"https://t.me/invite_link"}, "join to chat via invite link or @publicname", nil},
"group": command{1, []string{"title"}, "create groupchat «title» with current user", &notForGroups},
"supergroup": command{1, []string{"title", "description"}, "create new supergroup «title» with «description»", nil},
"channel": command{1, []string{"title", "description"}, "create new channel «title» with «description»", nil},
"secret": command{0, []string{}, "create secretchat with current user", &notForGroups},
"search": command{0, []string{"string", "[limit]"}, "search <string> in current chat", nil},
"history": command{0, []string{"limit"}, "get last [limit] messages from current chat", nil},
"block": command{0, []string{}, "blacklist current user", &notForGroups},
"unblock": command{0, []string{}, "unblacklist current user", &notForGroups},
"invite": command{1, []string{"id or @username"}, "add user to current chat", &notForPM},
"link": command{0, []string{}, "get invite link for current chat", &notForPM},
"kick": command{1, []string{"id or @username"}, "remove user from current chat", &notForPM},
"mute": command{1, []string{"id or @username", "hours"}, "mute user in current chat", &notForPM},
"unmute": command{1, []string{"id or @username"}, "unrestrict user from current chat", &notForPM},
"ban": command{1, []string{"id or @username", "hours"}, "restrict @username from current chat for [hours] or forever", &notForPM},
"unban": command{1, []string{"id or @username"}, "unbans @username in current chat (and devotes from admins)", &notForPM},
"promote": command{1, []string{"id or @username", "title"}, "promote user to admin in current chat", &notForPM},
"leave": command{0, []string{}, "leave current chat", &notForPM},
"leave!": command{0, []string{}, "leave current chat (for owners)", &notForPM},
"ttl": command{0, []string{"seconds"}, "set secret chat messages TTL before self-destroying", &onlyForSecret},
"close": command{0, []string{}, "close current secret chat", &onlyForSecret},
"delete": command{0, []string{}, "delete current chat from chat list", nil},
"members": command{0, []string{"query"}, "search members [by optional query] in current chat (requires admin rights)", nil},
}
var transportConfigurationOptions = map[string]configurationOption{
@ -112,6 +116,7 @@ type command struct {
RequiredArgs int
Arguments []string
Description string
NotFor *[]ChatType
}
type configurationOption struct {
arguments string
@ -185,14 +190,31 @@ func CommandToHelpString(name string, cmd command) string {
return str.String()
}
func helpString(typ CommandType) string {
// IsCommandFor checks the suitability of a command for a chat type
func IsCommandForChatType(cmd command, chatType ChatType) bool {
if cmd.NotFor != nil {
for _, typ := range *cmd.NotFor {
if chatType == typ {
return false
}
}
}
return true
}
func (c *Client) helpString(typ CommandType, chatId int64) string {
var str strings.Builder
commandMap := GetCommands(typ)
chatType, chatTypeErr := c.GetChatType(chatId)
str.WriteString("Available commands:\n")
for _, name := range SortedCommandKeys(commandMap) {
command := commandMap[name]
if chatTypeErr == nil && !IsCommandForChatType(command, chatType) {
continue
}
str.WriteString(CommandToHelpString(name, command))
str.WriteString("\n")
}
@ -502,7 +524,7 @@ func (c *Client) ProcessTransportCommand(cmdline string, resource string) string
case "channel":
return c.cmdChannel(args, cmdline)
case "help":
return helpString(CommandTypeTransport)
return c.helpString(CommandTypeTransport, 0)
}
return ""
@ -524,6 +546,11 @@ func (c *Client) ProcessChatCommand(chatID int64, cmdline string) (string, bool)
return notEnoughArguments, true
}
chatType, chatTypeErr := c.GetChatType(chatID)
if chatTypeErr == nil && !IsCommandForChatType(command, chatType) {
return "Not applicable for this chat type", true
}
switch cmd {
// delete message
case "d":
@ -1103,7 +1130,7 @@ func (c *Client) ProcessChatCommand(chatID int64, cmdline string) (string, bool)
return strings.Join(entries, "\n"), true
case "help":
return helpString(CommandTypeChat), true
return c.helpString(CommandTypeChat, chatID), true
default:
return "", false
}

46
telegram/utils.go
Unescape View File

@ -53,6 +53,18 @@ var replyRegex = regexp.MustCompile("\\A>>? ?([0-9]+)\\n")
const newlineChar string = "\n"
const messageHeaderSeparator string = " | " // no hrunicode allowed here yet
// ChatType is an enum of chat types, roughly corresponding to TDLib's one but better
type ChatType int
const (
ChatTypeUnknown ChatType = iota
ChatTypePrivate
ChatTypeBasicGroup
ChatTypeSupergroup
ChatTypeSecret
ChatTypeChannel
)
// GetContactByUsername resolves username to user id retrieves user and chat information
func (c *Client) GetContactByUsername(username string) (*client.Chat, *client.User, error) {
if !c.Online() {
@ -130,10 +142,10 @@ func (c *Client) GetContactByID(id int64, chat *client.Chat) (*client.Chat, *cli
return chat, user, nil
}
// IsPM checks if a chat is PM
func (c *Client) IsPM(id int64) (bool, error) {
// GetChatType obtains chat type from its information
func (c *Client) GetChatType(id int64) (ChatType, error) {
if !c.Online() || id == 0 {
return false, errOffline
return ChatTypeUnknown, errOffline
}
var err error
@ -144,14 +156,38 @@ func (c *Client) IsPM(id int64) (bool, error) {
ChatId: id,
})
if err != nil {
return false, err
return ChatTypeUnknown, err
}
c.cache.SetChat(id, chat)
}
chatType := chat.Type.ChatTypeType()
if chatType == client.TypeChatTypePrivate || chatType == client.TypeChatTypeSecret {
if chatType == client.TypeChatTypePrivate {
return ChatTypePrivate, nil
} else if chatType == client.TypeChatTypeBasicGroup {
return ChatTypeBasicGroup, nil
} else if chatType == client.TypeChatTypeSupergroup {
supergroup, _ := chat.Type.(*client.ChatTypeSupergroup)
if supergroup.IsChannel {
return ChatTypeChannel, nil
}
return ChatTypeSupergroup, nil
} else if chatType == client.TypeChatTypeSecret {
return ChatTypeSecret, nil
}
return ChatTypeUnknown, errors.New("Unknown chat type")
}
// IsPM checks if a chat is PM
func (c *Client) IsPM(id int64) (bool, error) {
typ, err := c.GetChatType(id)
if err != nil {
return false, err
}
if typ == ChatTypePrivate || typ == ChatTypeSecret {
return true, nil
}
return false, nil

25
xmpp/handlers.go
Unescape View File

@ -475,6 +475,21 @@ func handleGetVcardIq(s xmpp.Sender, iq *stanza.IQ, typ byte) {
_ = gateway.ResumableSend(component, &answer)
}
func getTelegramChatType(from string, to string) (telegram.ChatType, error) {
toId, ok := toToID(to)
if ok {
bare, _, ok := gateway.SplitJID(from)
if ok {
session, ok := sessions[bare]
if ok {
return session.GetChatType(toId)
}
}
}
return telegram.ChatTypeUnknown, errors.New("Unknown chat type")
}
func handleGetDiscoInfo(s xmpp.Sender, iq *stanza.IQ, di *stanza.DiscoInfo) {
answer, err := stanza.NewIQ(stanza.Attrs{
Type: stanza.IQTypeResult,
@ -501,6 +516,8 @@ func handleGetDiscoInfo(s xmpp.Sender, iq *stanza.IQ, di *stanza.DiscoInfo) {
}
disco.AddFeatures(NSCommand)
} else {
chatType, chatTypeErr := getTelegramChatType(iq.From, iq.To)
var cmdType telegram.CommandType
if ok {
cmdType = telegram.CommandTypeChat
@ -510,6 +527,9 @@ func handleGetDiscoInfo(s xmpp.Sender, iq *stanza.IQ, di *stanza.DiscoInfo) {
for name, command := range telegram.GetCommands(cmdType) {
if di.Node == name {
if chatTypeErr == nil && !telegram.IsCommandForChatType(command, chatType) {
break
}
answer.Payload = di
di.AddIdentity(telegram.CommandToHelpString(name, command), "automation", "command-node")
di.AddFeatures(NSCommand, "jabber:x:data")
@ -549,6 +569,8 @@ func handleGetDiscoItems(s xmpp.Sender, iq *stanza.IQ, di *stanza.DiscoItems) {
if di.Node == NSCommand {
answer.Payload = di
chatType, chatTypeErr := getTelegramChatType(iq.From, iq.To)
var cmdType telegram.CommandType
if ok {
cmdType = telegram.CommandTypeChat
@ -559,6 +581,9 @@ func handleGetDiscoItems(s xmpp.Sender, iq *stanza.IQ, di *stanza.DiscoItems) {
commands := telegram.GetCommands(cmdType)
for _, name := range telegram.SortedCommandKeys(commands) {
command := commands[name]
if chatTypeErr == nil && !telegram.IsCommandForChatType(command, chatType) {
continue
}
di.AddItem(iq.To, name, telegram.CommandToHelpString(name, command))
}
} else {

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