add entry point for rm_accounts in pyproject.toml

Co-authored-by: holger krekel  <holger@merlinux.eu>

chatmaild/pyproject.toml

@@ -26,6 +26,7 @@ chatmail-metadata = "chatmaild.metadata:main"
 filtermail = "chatmaild.filtermail:main"
 echobot = "chatmaild.echo:main"
 chatmail-metrics = "chatmaild.metrics:main"
+rm_accounts = "chatmaild.rm_accounts:main"
 
 [project.entry-points.pytest11]
 "chatmaild.testplugin" = "chatmaild.tests.plugin"

chatmaild/src/chatmaild/config.py

@@ -13,6 +13,7 @@ class Config:
         self.max_user_send_per_minute = int(params["max_user_send_per_minute"])
         self.max_mailbox_size = params["max_mailbox_size"]
         self.delete_mails_after = params["delete_mails_after"]
+        self.delete_accounts_after = int(params["delete_accounts_after"])
         self.username_min_length = int(params["username_min_length"])
         self.username_max_length = int(params["username_max_length"])
         self.password_min_length = int(params["password_min_length"])

chatmaild/src/chatmaild/doveauth.py

@@ -106,7 +106,8 @@ def lookup_passdb(db, config: Config, user, cleartext_password):
         if userdata:
             # Update last login time.
             conn.execute(
-                "UPDATE users SET last_login=? WHERE addr=?", (int(time.time()), user)
+                "UPDATE users SET last_login=? WHERE addr=?",
+                (int(time.time() // 86400), user),
             )
 
             userdata["home"] = f"/home/vmail/mail/{config.mail_domain}/{user}"

chatmaild/src/chatmaild/ini/chatmail.ini.f

@@ -20,6 +20,9 @@ max_mailbox_size = 100M
 # days after which mails are unconditionally deleted
 delete_mails_after = 20
 
+# days after which accounts are deleted if nobody logged in
+delete_accounts_after = 25
+
 # minimum length a username must have
 username_min_length = 9
 

chatmaild/src/chatmaild/rm_accounts.py

@@ -0,0 +1,37 @@
+import sys
+import time
+import shutil
+from pathlib import Path
+
+from .config import read_config
+from .database import Database
+
+
+def remove_users(db: Database, cutoff_date: int):
+    with db.write_transaction() as conn:
+        delete_query = "DELETE FROM users WHERE last_login <?"
+        conn.execute(delete_query, (cutoff_date))
+
+
+def remove_user_data(db: Database, cutoff_date: int, vmail_basedir: Path):
+    """Collects all users where last_login < cutoff_date and deletes corresponding directories."""
+
+    with db.write_transaction() as conn:
+        select_query = "SELECT user FROM users WHERE last_login <?"
+        cursor = conn.execute(select_query, (cutoff_date,))
+        usernames = cursor.fetchall()
+
+        for username in usernames:
+            user_dir = vmail_basedir / username[0]
+            if user_dir.exists() and user_dir.is_dir():
+                shutil.rmtree(user_dir, ignore_errors=True)
+                print(f"Deleted directory: {user_dir}")
+
+
+def main():
+    db = Database(sys.argv[2])
+    config = read_config(sys.argv[3])
+    today = int(time.time() // 86400)
+
+    cutoff_date = today - config.delete_accounts_after
+    remove_user_data(db, cutoff_date)

cmdeploy/src/cmdeploy/__init__.py

@@ -649,5 +649,3 @@ def deploy_chatmail(config_path: Path) -> None:
         name="Ensure cron is installed",
         packages=["cron"],
     )
-
-