Initial commit

2025-05-08 18:12:52 +03:00
commit c1ad1d3925
1557 changed files with 650162 additions and 0 deletions
--- a/internal/moon/chatMemberUpdated.go
+++ b/internal/moon/chatMemberUpdated.go
@@ -0,0 +1,157 @@
+package moon
+
+import (
+	"fmt"
+	"slices"
+	"time"
+
+	"github.com/NicoNex/echotron/v3"
+	"github.com/akyoto/cache"
+)
+
+// newChatMember parses one of types ChatMemberUpdated event.
+// https://core.telegram.org/bots/api#chatmemberupdated
+func newChatMember(msg *echotron.Update) {
+	Log.Infof(
+		"User %s %s (username = %s, id = %d) in chat %s %s (%d) now %s was %s",
+		msg.ChatMember.NewChatMember.User.FirstName,
+		msg.ChatMember.NewChatMember.User.LastName,
+		msg.ChatMember.NewChatMember.User.Username,
+		msg.ChatMember.NewChatMember.User.ID,
+		msg.ChatMember.Chat.Type,
+		msg.ChatMember.Chat.Title,
+		msg.ChatMember.Chat.ID,
+		msg.ChatMember.NewChatMember.Status,
+		msg.ChatMember.OldChatMember.Status,
+	)
+
+	// If there is no such chatid, means that no such cache too.
+	if len(ChatList) == 0 || !slices.Contains(ChatList, msg.Message.Chat.ID) {
+		Log.Debugf(
+			"Creating caches for new %s %s (%d)",
+			msg.ChatMember.Chat.Type,
+			msg.ChatMember.Chat.Title,
+			msg.ChatMember.Chat.ID,
+		)
+
+		NewMembers[msg.Message.Chat.ID] = cache.New(1 * time.Minute)
+		AppearedMembers[msg.Message.Chat.ID] = cache.New(1 * time.Minute)
+		SquashedMembers[msg.Message.Chat.ID] = cache.New(60 * time.Minute)
+
+		Log.Debugf(
+			"Add %s %s (%d) to list of known chats",
+			msg.ChatMember.Chat.Type,
+			msg.ChatMember.Chat.Title,
+			msg.ChatMember.Chat.ID,
+		)
+
+		ChatList = append(ChatList, msg.Message.Chat.ID)
+	}
+
+	// Check some other attributes.
+	if msg.ChatMember.OldChatMember.Status == "left" && msg.ChatMember.NewChatMember.Status == "member" {
+		Log.Infof(
+			"Getting info about user %s %s (username = %s, id = %d) in chat %s %s (%d) from LeftMembers DB",
+			msg.ChatMember.NewChatMember.User.FirstName,
+			msg.ChatMember.NewChatMember.User.LastName,
+			msg.ChatMember.NewChatMember.User.Username,
+			msg.ChatMember.NewChatMember.User.ID,
+			msg.ChatMember.Chat.Type,
+			msg.ChatMember.Chat.Title,
+			msg.ChatMember.Chat.ID,
+		)
+
+		leftTimestampString := Cfg.GetValue(
+			"LeftMembers",
+			fmt.Sprintf("%d", msg.ChatMember.Chat.ID),
+			fmt.Sprintf("%d", msg.ChatMember.NewChatMember.User.ID),
+		)
+
+		// Yes, this member definitely left chat at some point, we have no question to him/her.
+		if leftTimestampString != "" {
+			Log.Infof(
+				"User %s %s (username = %s, id = %d) in chat %s %s (%d) found in from LeftMembers DB ",
+				msg.ChatMember.NewChatMember.User.FirstName,
+				msg.ChatMember.NewChatMember.User.LastName,
+				msg.ChatMember.NewChatMember.User.Username,
+				msg.ChatMember.NewChatMember.User.ID,
+				msg.ChatMember.Chat.Type,
+				msg.ChatMember.Chat.Title,
+				msg.ChatMember.Chat.ID,
+			)
+
+			return
+		}
+
+		Log.Infof(
+			"User %s %s (username = %s, id = %d) in chat %s %s (%d) not found in LeftMembers DB user %s %s (username = %s, id = %d) in chat %s %s (%d)",
+			msg.ChatMember.NewChatMember.User.FirstName,
+			msg.ChatMember.NewChatMember.User.LastName,
+			msg.ChatMember.NewChatMember.User.Username,
+			msg.ChatMember.NewChatMember.User.ID,
+			msg.ChatMember.Chat.Type,
+			msg.ChatMember.Chat.Title,
+			msg.ChatMember.Chat.ID,
+		)
+
+		// Spam bots come with these attributes.
+		// msg.ChatMember.NewChatMember.Status = "member"
+		// msg.ChatMember.OldChatMember.User != nil
+		// msg.ChatMember.OldChatMember.Status = "left"
+
+		casBanned, err := CasCheckID(msg.ChatMember.NewChatMember.User.ID)
+
+		if err != nil {
+			Log.Errorf(
+				"Unable to check user %s %s (username = %s, id = %d) in chat %s %s (%d): %s",
+				msg.ChatMember.NewChatMember.User.FirstName,
+				msg.ChatMember.NewChatMember.User.LastName,
+				msg.ChatMember.NewChatMember.User.Username,
+				msg.ChatMember.NewChatMember.User.ID,
+				msg.ChatMember.Chat.Type,
+				msg.ChatMember.Chat.Title,
+				msg.ChatMember.Chat.ID,
+				err,
+			)
+		} else if casBanned {
+			// Ban user if cas report it as banned.
+			Log.Infof(
+				"Ban user %s %s (username = %s, id = %d) in chat %s %s (%d) by CAS blacklist",
+				msg.ChatMember.NewChatMember.User.FirstName,
+				msg.ChatMember.NewChatMember.User.LastName,
+				msg.ChatMember.NewChatMember.User.Username,
+				msg.ChatMember.NewChatMember.User.ID,
+				msg.ChatMember.Chat.Type,
+				msg.ChatMember.Chat.Title,
+				msg.ChatMember.Chat.ID,
+			)
+
+			squash(
+				msg.ChatMember.Chat.ID,
+				msg.ChatMember.Chat.Type,
+				msg.ChatMember.Chat.Title,
+				msg.ChatMember.NewChatMember.User.ID,
+				msg.ChatMember.NewChatMember.User.FirstName,
+				msg.ChatMember.NewChatMember.User.LastName,
+				msg.ChatMember.NewChatMember.User.Username,
+			)
+
+			return
+		}
+
+		Log.Infof(
+			"Storing info about user %s %s (username = %s, id = %d) in chat %s %s (%d) to AppearedMember DB",
+			msg.ChatMember.NewChatMember.User.FirstName,
+			msg.ChatMember.NewChatMember.User.LastName,
+			msg.ChatMember.NewChatMember.User.Username,
+			msg.ChatMember.NewChatMember.User.ID,
+			msg.ChatMember.Chat.Type,
+			msg.ChatMember.Chat.Title,
+			msg.ChatMember.Chat.ID,
+		)
+
+		AppearedMembers[msg.ChatMember.Chat.ID].Set(msg.ChatMember.NewChatMember.User.ID, time.Now().Unix(), 1*time.Minute)
+	}
+}
+
+/* vim: set ft=go noet ai ts=4 sw=4 sts=4: */