68 lines
1.9 KiB
Go
68 lines
1.9 KiB
Go
package moon
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import (
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"fmt"
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"slices"
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"github.com/NicoNex/echotron/v3"
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)
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// newChatMember parses one of types ChatMemberUpdated event.
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// https://core.telegram.org/bots/api#chatmemberupdated
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func newChatMember(msg *echotron.Update) {
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Log.Infof(
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"User %s %s (username = %s, id = %d) in chat %s %s (%d) now %s was %s",
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msg.ChatMember.NewChatMember.User.FirstName,
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msg.ChatMember.NewChatMember.User.LastName,
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msg.ChatMember.NewChatMember.User.Username,
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msg.ChatMember.NewChatMember.User.ID,
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msg.ChatMember.Chat.Type,
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msg.ChatMember.Chat.Title,
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msg.ChatMember.Chat.ID,
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msg.ChatMember.NewChatMember.Status,
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msg.ChatMember.OldChatMember.Status,
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)
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// Keep list of chats updated.
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ChatList = append(ChatList, msg.ChatMember.Chat.ID)
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slices.Sort(ChatList)
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ChatList = slices.Compact(ChatList)
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Log.Info("Processing ChatMemberUpdated event")
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// Check some other attributes.
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if msg.ChatMember.OldChatMember.Status == "left" && msg.ChatMember.NewChatMember.Status == "member" {
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leftTimestampString := Cfg.GetValue(
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"LeftMembers",
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fmt.Sprintf("%d", msg.ChatMember.Chat.ID),
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fmt.Sprintf("%d", msg.ChatMember.NewChatMember.User.ID),
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)
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// Yes, this member definitely left chat at some point, we have no question to him/her.
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if leftTimestampString != "" {
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return
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}
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// Spam bots come with these attributes.
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// msg.ChatMember.NewChatMember.Status = "member"
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// msg.ChatMember.OldChatMember.User != nil
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// msg.ChatMember.OldChatMember.Status = "left"
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casBanned, err := CasCheckID(msg.ChatMember.NewChatMember.User.ID)
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if err != nil {
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Log.Error(err)
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}
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// Ban user if cas report it as banned.
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if casBanned {
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Log.Infof("Ban user %d in chat %d by CAS blacklist")
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squash(msg.Message.Chat.ID, msg.ChatMember.NewChatMember.User.ID)
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}
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AddAppearedMember(msg.ChatMember.Chat.ID, msg.ChatMember.NewChatMember.User.ID)
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}
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}
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/* vim: set ft=go noet ai ts=4 sw=4 sts=4: */
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