prepare 1.1.0 tag

They are part of deployment rather than service itself.
Different deployments may have different users,
filesystem layout etc.

CHANGELOG.md

@@ -0,0 +1,31 @@
+# Changelog for chatmail deployment 
+
+## 1.1.0 - 2024-03-28
+
+### The changelog starts to record changes from March 15th, 2024 
+
+- Move systemd unit templates to cmdeploy package 
+  ([#255](https://github.com/deltachat/chatmail/pull/255))
+
+- Persist push tokens and support multiple device per address 
+  ([#254](https://github.com/deltachat/chatmail/pull/254))
+
+- Avoid warning for regular doveauth protocol's hello message. 
+  ([#250](https://github.com/deltachat/chatmail/pull/250))
+
+- Fix various tests to pass again with "cmdeploy test". 
+  ([#245](https://github.com/deltachat/chatmail/pull/245),
+  [#242](https://github.com/deltachat/chatmail/pull/242)
+
+- Ensure lets-encrypt certificates are reloaded after renewal 
+  ([#244]) https://github.com/deltachat/chatmail/pull/244
+
+- Persist tokens to avoid iOS users loosing push-notifications when the
+  chatmail metadata service is restarted (happens regularly during deploys)
+  ([#238](https://github.com/deltachat/chatmail/pull/239)
+
+- Fix failing sieve-script compile errors on incoming messages
+  ([#237](https://github.com/deltachat/chatmail/pull/239)
+
+- Fix quota reporting after expunging of old mails
+  ([#233](https://github.com/deltachat/chatmail/pull/239)

chatmaild/pyproject.toml

@@ -10,6 +10,8 @@ dependencies = [
   "iniconfig",
   "deltachat-rpc-server",
   "deltachat-rpc-client",
+  "filelock",
+  "requests",
 ]
 
 [tool.setuptools]
@@ -20,6 +22,7 @@ where = ['src']
 
 [project.scripts]
 doveauth = "chatmaild.doveauth:main"
+chatmail-metadata = "chatmaild.metadata:main"
 filtermail = "chatmaild.filtermail:main"
 echobot = "chatmaild.echo:main"
 chatmail-metrics = "chatmaild.metrics:main"

chatmaild/src/chatmaild/doveauth.py

@@ -17,6 +17,10 @@ from .config import read_config, Config
 NOCREATE_FILE = "/etc/chatmail-nocreate"
 
 
+class UnknownCommand(ValueError):
+    """dictproxy handler received an unkown command"""
+
+
 def encrypt_password(password: str):
     # https://doc.dovecot.org/configuration_manual/authentication/password_schemes/
     passhash = crypt.crypt(password, crypt.METHOD_SHA512)
@@ -58,17 +62,18 @@ def is_allowed_to_create(config: Config, user, cleartext_password) -> bool:
     return True
 
 
-def get_user_data(db, user):
+def get_user_data(db, config: Config, user):
     with db.read_connection() as conn:
         result = conn.get_user(user)
     if result:
+        result["home"] = f"/home/vmail/mail/{config.mail_domain}/{user}"
         result["uid"] = "vmail"
         result["gid"] = "vmail"
     return result
 
 
-def lookup_userdb(db, user):
+def lookup_userdb(db, config: Config, user):
-    return get_user_data(db, user)
+    return get_user_data(db, config, user)
 
 
 def lookup_passdb(db, config: Config, user, cleartext_password):
@@ -80,6 +85,7 @@ def lookup_passdb(db, config: Config, user, cleartext_password):
                 "UPDATE users SET last_login=? WHERE addr=?", (int(time.time()), user)
             )
 
+            userdata["home"] = f"/home/vmail/mail/{config.mail_domain}/{user}"
             userdata["uid"] = "vmail"
             userdata["gid"] = "vmail"
             return userdata
@@ -125,8 +131,12 @@ def split_and_unescape(s):
 
 
 def handle_dovecot_request(msg, db, config: Config):
+    # see https://doc.dovecot.org/3.0/developer_manual/design/dict_protocol/
     short_command = msg[0]
-    if short_command == "L":  # LOOKUP
+    if short_command == "H":  # HELLO
+        # we don't do any checking on versions and just return
+        return
+    elif short_command == "L":  # LOOKUP
         parts = msg[1:].split("\t")
 
         # Dovecot <2.3.17 has only one part,
@@ -142,7 +152,7 @@ def handle_dovecot_request(msg, db, config: Config):
             if type == "userdb":
                 user = args[0]
                 if user.endswith(f"@{config.mail_domain}"):
-                    res = lookup_userdb(db, user)
+                    res = lookup_userdb(db, config, user)
                 if res:
                     reply_command = "O"
                 else:
@@ -157,7 +167,7 @@ def handle_dovecot_request(msg, db, config: Config):
                     reply_command = "N"
         json_res = json.dumps(res) if res else ""
         return f"{reply_command}{json_res}\n"
-    return None
+    raise UnknownCommand(msg)
 
 
 def handle_dovecot_protocol(rfile, wfile, db: Database, config: Config):
@@ -165,12 +175,14 @@ def handle_dovecot_protocol(rfile, wfile, db: Database, config: Config):
         msg = rfile.readline().strip().decode()
         if not msg:
             break
-        res = handle_dovecot_request(msg, db, config)
+        try:
-        if res:
+            res = handle_dovecot_request(msg, db, config)
-            wfile.write(res.encode("ascii"))
+        except UnknownCommand:
-            wfile.flush()
+            logging.warning("unknown command: %r", msg)
         else:
-            logging.warning("request had no answer: %r", msg)
+            if res:
+                wfile.write(res.encode("ascii"))
+                wfile.flush()
 
 
 class ThreadedUnixStreamServer(ThreadingMixIn, UnixStreamServer):

chatmaild/src/chatmaild/echo.py

@@ -18,14 +18,14 @@ hooks = events.HookCollection()
 @hooks.on(events.RawEvent)
 def log_event(event):
     if event.kind == EventType.INFO:
-        logging.info(event.msg)
+        logging.info("%s", event.msg)
     elif event.kind == EventType.WARNING:
-        logging.warning(event.msg)
+        logging.warning("%s", event.msg)
 
 
 @hooks.on(events.RawEvent(EventType.ERROR))
 def log_error(event):
-    logging.error(event.msg)
+    logging.error("%s", event.msg)
 
 
 @hooks.on(events.MemberListChanged)
@@ -48,6 +48,9 @@ def on_group_name_changed(event):
 @hooks.on(events.NewMessage(func=lambda e: not e.command))
 def echo(event):
     snapshot = event.message_snapshot
+    if snapshot.is_info:
+        # Ignore info messages
+        return
     if snapshot.text or snapshot.file:
         snapshot.chat.send_message(text=snapshot.text, file=snapshot.file)
 
@@ -59,6 +62,7 @@ def help_command(event):
 
 
 def main():
+    logging.basicConfig(level=logging.INFO)
     path = os.environ.get("PATH")
     venv_path = sys.argv[0].strip("echobot")
     os.environ["PATH"] = path + ":" + venv_path
@@ -80,5 +84,4 @@ def main():
 
 
 if __name__ == "__main__":
-    logging.basicConfig(level=logging.INFO)
     main()

chatmaild/src/chatmaild/filedict.py

@@ -0,0 +1,35 @@
+import os
+import logging
+import json
+import filelock
+from contextlib import contextmanager
+
+
+class FileDict:
+    """Concurrency-safe multi-reader/single-writer persistent dict."""
+
+    def __init__(self, path):
+        self.path = path
+        self.lock_path = path.with_name(path.name + ".lock")
+
+    @contextmanager
+    def modify(self):
+        # the OS will release the lock if the process dies,
+        # and the contextmanager will otherwise guarantee release
+        with filelock.FileLock(self.lock_path):
+            data = self.read()
+            yield data
+            write_path = self.path.with_name(self.path.name + ".tmp")
+            with write_path.open("w") as f:
+                json.dump(data, f)
+            os.rename(write_path, self.path)
+
+    def read(self):
+        try:
+            with self.path.open("r") as f:
+                return json.load(f)
+        except FileNotFoundError:
+            return {}
+        except Exception:
+            logging.warning("corrupt serialization state at: %r", self.path)
+            return {}

chatmaild/src/chatmaild/metadata.py

@@ -0,0 +1,199 @@
+import pwd
+
+from pathlib import Path
+from threading import Thread, Event
+from socketserver import (
+    UnixStreamServer,
+    StreamRequestHandler,
+    ThreadingMixIn,
+)
+import sys
+import logging
+import os
+import requests
+
+from .filedict import FileDict
+
+
+DICTPROXY_HELLO_CHAR = "H"
+DICTPROXY_LOOKUP_CHAR = "L"
+DICTPROXY_ITERATE_CHAR = "I"
+DICTPROXY_BEGIN_TRANSACTION_CHAR = "B"
+DICTPROXY_SET_CHAR = "S"
+DICTPROXY_COMMIT_TRANSACTION_CHAR = "C"
+DICTPROXY_TRANSACTION_CHARS = "BSC"
+
+# each SETMETADATA on this key appends to a list of unique device tokens
+# which only ever get removed if the upstream indicates the token is invalid
+METADATA_TOKEN_KEY = "devicetoken"
+
+
+class Notifier:
+    def __init__(self, vmail_dir):
+        self.vmail_dir = vmail_dir
+        self.notification_dir = vmail_dir / "pending_notifications"
+        if not self.notification_dir.exists():
+            self.notification_dir.mkdir()
+        self.message_arrived_event = Event()
+
+    def get_metadata_dict(self, addr):
+        return FileDict(self.vmail_dir / addr / "metadata.json")
+
+    def add_token(self, addr, token):
+        with self.get_metadata_dict(addr).modify() as data:
+            tokens = data.get(METADATA_TOKEN_KEY)
+            if tokens is None:
+                data[METADATA_TOKEN_KEY] = [token]
+            elif token not in tokens:
+                tokens.append(token)
+
+    def remove_token(self, addr, token):
+        with self.get_metadata_dict(addr).modify() as data:
+            tokens = data.get(METADATA_TOKEN_KEY, [])
+            try:
+                tokens.remove(token)
+            except ValueError:
+                pass
+
+    def get_tokens(self, addr):
+        return self.get_metadata_dict(addr).read().get(METADATA_TOKEN_KEY, [])
+
+    def new_message_for_addr(self, addr):
+        self.notification_dir.joinpath(addr).touch()
+        self.message_arrived_event.set()
+
+    def thread_run_loop(self):
+        requests_session = requests.Session()
+        while 1:
+            self.message_arrived_event.wait()
+            self.message_arrived_event.clear()
+            self.thread_run_one(requests_session)
+
+    def thread_run_one(self, requests_session):
+        for addr_path in self.notification_dir.iterdir():
+            addr = addr_path.name
+            if "@" not in addr:
+                continue
+            for token in self.get_tokens(addr):
+                response = requests_session.post(
+                    "https://notifications.delta.chat/notify",
+                    data=token,
+                    timeout=60,
+                )
+                if response.status_code == 410:
+                    # 410 Gone status code
+                    # means the token is no longer valid.
+                    self.remove_token(addr, token)
+            addr_path.unlink()
+
+
+def handle_dovecot_protocol(rfile, wfile, notifier):
+    transactions = {}
+    while True:
+        msg = rfile.readline().strip().decode()
+        if not msg:
+            break
+
+        res = handle_dovecot_request(msg, transactions, notifier)
+        if res:
+            wfile.write(res.encode("ascii"))
+            wfile.flush()
+
+
+def handle_dovecot_request(msg, transactions, notifier):
+    # see https://doc.dovecot.org/3.0/developer_manual/design/dict_protocol/
+    short_command = msg[0]
+    parts = msg[1:].split("\t")
+    if short_command == DICTPROXY_LOOKUP_CHAR:
+        # Lpriv/43f5f508a7ea0366dff30200c15250e3/devicetoken\tlkj123poi@c2.testrun.org
+        keyparts = parts[0].split("/")
+        if keyparts[0] == "priv":
+            keyname = keyparts[2]
+            addr = parts[1]
+            if keyname == METADATA_TOKEN_KEY:
+                res = " ".join(notifier.get_tokens(addr))
+                return f"O{res}\n"
+        logging.warning("lookup ignored: %r", msg)
+        return "N\n"
+    elif short_command == DICTPROXY_ITERATE_CHAR:
+        # Empty line means ITER_FINISHED.
+        # If we don't return empty line Dovecot will timeout.
+        return "\n"
+    elif short_command == DICTPROXY_HELLO_CHAR:
+        return  # no version checking
+
+    if short_command not in (DICTPROXY_TRANSACTION_CHARS):
+        logging.warning("unknown dictproxy request: %r", msg)
+        return
+
+    transaction_id = parts[0]
+
+    if short_command == DICTPROXY_BEGIN_TRANSACTION_CHAR:
+        addr = parts[1]
+        transactions[transaction_id] = dict(addr=addr, res="O\n")
+    elif short_command == DICTPROXY_COMMIT_TRANSACTION_CHAR:
+        # each set devicetoken operation persists directly
+        # and does not wait until a "commit" comes
+        # because our dovecot config does not involve
+        # multiple set-operations in a single commit
+        return transactions.pop(transaction_id)["res"]
+    elif short_command == DICTPROXY_SET_CHAR:
+        # For documentation on key structure see
+        # https://github.com/dovecot/core/blob/main/src/lib-storage/mailbox-attribute.h
+
+        keyname = parts[1].split("/")
+        value = parts[2] if len(parts) > 2 else ""
+        addr = transactions[transaction_id]["addr"]
+        if keyname[0] == "priv" and keyname[2] == METADATA_TOKEN_KEY:
+            notifier.add_token(addr, value)
+        elif keyname[0] == "priv" and keyname[2] == "messagenew":
+            notifier.new_message_for_addr(addr)
+        else:
+            # Transaction failed.
+            transactions[transaction_id]["res"] = "F\n"
+
+
+class ThreadedUnixStreamServer(ThreadingMixIn, UnixStreamServer):
+    request_queue_size = 100
+
+
+def main():
+    socket, username, vmail_dir = sys.argv[1:]
+    passwd_entry = pwd.getpwnam(username)
+
+    vmail_dir = Path(vmail_dir)
+
+    if not vmail_dir.exists():
+        logging.error("vmail dir does not exist: %r", vmail_dir)
+        return 1
+
+    notifier = Notifier(vmail_dir)
+
+    class Handler(StreamRequestHandler):
+        def handle(self):
+            try:
+                handle_dovecot_protocol(self.rfile, self.wfile, notifier)
+            except Exception:
+                logging.exception("Exception in the dovecot dictproxy handler")
+                raise
+
+    try:
+        os.unlink(socket)
+    except FileNotFoundError:
+        pass
+
+    # start notifier thread for signalling new messages to
+    # Delta Chat notification server
+
+    t = Thread(target=notifier.thread_run_loop)
+    t.setDaemon(True)
+    t.start()
+    # let notifier thread run once for any pending notifications from last run
+    notifier.message_arrived_event.set()
+
+    with ThreadedUnixStreamServer(socket, Handler) as server:
+        os.chown(socket, uid=passwd_entry.pw_uid, gid=passwd_entry.pw_gid)
+        try:
+            server.serve_forever()
+        except KeyboardInterrupt:
+            pass

chatmaild/src/chatmaild/tests/plugin.py

@@ -1,4 +1,6 @@
 import random
+from pathlib import Path
+import os
 import importlib.resources
 import itertools
 from email.parser import BytesParser
@@ -57,7 +59,12 @@ def db(tmpdir):
 
 @pytest.fixture
 def maildata(request):
-    datadir = importlib.resources.files(__package__).joinpath("mail-data")
+    try:
+        datadir = importlib.resources.files(__package__).joinpath("mail-data")
+    except TypeError:
+        # in python3.9 or lower, the above doesn't work, so we get datadir this way:
+        datadir = Path(os.getcwd()).joinpath("chatmaild/src/chatmaild/tests/mail-data")
+
     assert datadir.exists(), datadir
 
     def maildata(name, from_addr, to_addr):

chatmaild/src/chatmaild/tests/test_doveauth.py

@@ -17,7 +17,7 @@ from chatmaild.database import DBError
 
 def test_basic(db, example_config):
     lookup_passdb(db, example_config, "asdf12345@chat.example.org", "q9mr3faue")
-    data = get_user_data(db, "asdf12345@chat.example.org")
+    data = get_user_data(db, example_config, "asdf12345@chat.example.org")
     assert data
     data2 = lookup_passdb(
         db, example_config, "asdf12345@chat.example.org", "q9mr3jewvadsfaue"
@@ -43,7 +43,7 @@ def test_nocreate_file(db, monkeypatch, tmpdir, example_config):
     lookup_passdb(
         db, example_config, "newuser12@chat.example.org", "zequ0Aimuchoodaechik"
     )
-    assert not get_user_data(db, "newuser12@chat.example.org")
+    assert not get_user_data(db, example_config, "newuser12@chat.example.org")
 
 
 def test_db_version(db):
@@ -75,6 +75,14 @@ def test_handle_dovecot_request(db, example_config):
     assert userdata["password"].startswith("{SHA512-CRYPT}")
 
 
+def test_handle_dovecot_protocol_hello_is_skipped(db, example_config, caplog):
+    rfile = io.BytesIO(b"H3\t2\t0\t\tauth\n")
+    wfile = io.BytesIO()
+    handle_dovecot_protocol(rfile, wfile, db, example_config)
+    assert wfile.getvalue() == b""
+    assert not caplog.messages
+
+
 def test_handle_dovecot_protocol(db, example_config):
     rfile = io.BytesIO(
         b"H3\t2\t0\t\tauth\nLshared/userdb/foobar@chat.example.org\tfoobar@chat.example.org\n"

chatmaild/src/chatmaild/tests/test_filedict.py

@@ -0,0 +1,19 @@
+from chatmaild.filedict import FileDict
+
+
+def test_basic(tmp_path):
+    fdict = FileDict(tmp_path.joinpath("metadata"))
+    assert fdict.read() == {}
+    with fdict.modify() as d:
+        d["devicetoken"] = [1, 2, 3]
+        d["456"] = 4.2
+    new = fdict.read()
+    assert new["devicetoken"] == [1, 2, 3]
+    assert new["456"] == 4.2
+
+
+def test_bad_marshal_file(tmp_path, caplog):
+    fdict1 = FileDict(tmp_path.joinpath("metadata"))
+    fdict1.path.write_bytes(b"l12k3l12k3l")
+    assert fdict1.read() == {}
+    assert "corrupt" in caplog.records[0].msg

chatmaild/src/chatmaild/tests/test_metadata.py

@@ -0,0 +1,230 @@
+import io
+import pytest
+
+from chatmaild.metadata import (
+    handle_dovecot_request,
+    handle_dovecot_protocol,
+    Notifier,
+)
+
+
+@pytest.fixture
+def notifier(tmp_path):
+    vmail_dir = tmp_path.joinpath("vmaildir")
+    vmail_dir.mkdir()
+    return Notifier(vmail_dir)
+
+
+@pytest.fixture
+def testaddr():
+    return "user.name@example.org"
+
+
+@pytest.fixture
+def testaddr2():
+    return "user2@example.org"
+
+
+def test_notifier_persistence(tmp_path, testaddr, testaddr2):
+    notifier1 = Notifier(tmp_path)
+    notifier2 = Notifier(tmp_path)
+    assert not notifier1.get_tokens(testaddr)
+    assert not notifier2.get_tokens(testaddr)
+
+    notifier1.add_token(testaddr, "01234")
+    notifier1.add_token(testaddr2, "456")
+    assert notifier2.get_tokens(testaddr) == ["01234"]
+    assert notifier2.get_tokens(testaddr2) == ["456"]
+    notifier2.remove_token(testaddr, "01234")
+    assert not notifier1.get_tokens(testaddr)
+    assert notifier1.get_tokens(testaddr2) == ["456"]
+
+
+def test_remove_nonexisting(tmp_path, testaddr):
+    notifier1 = Notifier(tmp_path)
+    notifier1.add_token(testaddr, "123")
+    notifier1.remove_token(testaddr, "1l23k1l2k3")
+    assert notifier1.get_tokens(testaddr) == ["123"]
+
+
+def test_notifier_delete_without_set(notifier, testaddr):
+    notifier.remove_token(testaddr, "123")
+    assert not notifier.get_tokens(testaddr)
+
+
+def test_handle_dovecot_request_lookup_fails(notifier, testaddr):
+    res = handle_dovecot_request(f"Lpriv/123/chatmail\t{testaddr}", {}, notifier)
+    assert res == "N\n"
+
+
+def test_handle_dovecot_request_happy_path(notifier, testaddr):
+    transactions = {}
+
+    # set device token in a transaction
+    tx = "1111"
+    msg = f"B{tx}\t{testaddr}"
+    res = handle_dovecot_request(msg, transactions, notifier)
+    assert not res and not notifier.get_tokens(testaddr)
+    assert transactions == {tx: dict(addr=testaddr, res="O\n")}
+
+    msg = f"S{tx}\tpriv/guid00/devicetoken\t01234"
+    res = handle_dovecot_request(msg, transactions, notifier)
+    assert not res
+    assert len(transactions) == 1
+    assert notifier.get_tokens(testaddr) == ["01234"]
+
+    msg = f"C{tx}"
+    res = handle_dovecot_request(msg, transactions, notifier)
+    assert res == "O\n"
+    assert len(transactions) == 0
+    assert notifier.get_tokens(testaddr) == ["01234"]
+
+    # trigger notification for incoming message
+    tx2 = "2222"
+    assert handle_dovecot_request(f"B{tx2}\t{testaddr}", transactions, notifier) is None
+    msg = f"S{tx2}\tpriv/guid00/messagenew"
+    assert handle_dovecot_request(msg, transactions, notifier) is None
+    assert notifier.message_arrived_event.is_set()
+    assert handle_dovecot_request(f"C{tx2}", transactions, notifier) == "O\n"
+    assert not transactions
+    assert notifier.notification_dir.joinpath(testaddr).exists()
+
+
+def test_handle_dovecot_protocol_set_devicetoken(notifier):
+    rfile = io.BytesIO(
+        b"\n".join(
+            [
+                b"HELLO",
+                b"Btx00\tuser@example.org",
+                b"Stx00\tpriv/guid00/devicetoken\t01234",
+                b"Ctx00",
+            ]
+        )
+    )
+    wfile = io.BytesIO()
+    handle_dovecot_protocol(rfile, wfile, notifier)
+    assert wfile.getvalue() == b"O\n"
+    assert notifier.get_tokens("user@example.org") == ["01234"]
+
+
+def test_handle_dovecot_protocol_set_get_devicetoken(notifier):
+    rfile = io.BytesIO(
+        b"\n".join(
+            [
+                b"HELLO",
+                b"Btx00\tuser@example.org",
+                b"Stx00\tpriv/guid00/devicetoken\t01234",
+                b"Ctx00",
+            ]
+        )
+    )
+    wfile = io.BytesIO()
+    handle_dovecot_protocol(rfile, wfile, notifier)
+    assert notifier.get_tokens("user@example.org") == ["01234"]
+    assert wfile.getvalue() == b"O\n"
+
+    rfile = io.BytesIO(
+        b"\n".join([b"HELLO", b"Lpriv/0123/devicetoken\tuser@example.org"])
+    )
+    wfile = io.BytesIO()
+    handle_dovecot_protocol(rfile, wfile, notifier)
+    assert wfile.getvalue() == b"O01234\n"
+
+
+def test_handle_dovecot_protocol_iterate(notifier):
+    rfile = io.BytesIO(
+        b"\n".join(
+            [
+                b"H",
+                b"I9\t0\tpriv/5cbe730f146fea6535be0d003dd4fc98/\tci-2dzsrs@nine.testrun.org",
+            ]
+        )
+    )
+    wfile = io.BytesIO()
+    handle_dovecot_protocol(rfile, wfile, notifier)
+    assert wfile.getvalue() == b"\n"
+
+
+def test_handle_dovecot_protocol_messagenew(notifier):
+    rfile = io.BytesIO(
+        b"\n".join(
+            [
+                b"HELLO",
+                b"Btx01\tuser@example.org",
+                b"Stx01\tpriv/guid00/messagenew",
+                b"Ctx01",
+            ]
+        )
+    )
+    wfile = io.BytesIO()
+    handle_dovecot_protocol(rfile, wfile, notifier)
+    assert wfile.getvalue() == b"O\n"
+    assert notifier.message_arrived_event.is_set()
+    assert notifier.notification_dir.joinpath("user@example.org").exists()
+
+
+def test_notifier_thread_run(notifier, testaddr):
+    requests = []
+
+    class ReqMock:
+        def post(self, url, data, timeout):
+            requests.append((url, data, timeout))
+
+            class Result:
+                status_code = 200
+
+            return Result()
+
+    notifier.add_token(testaddr, "01234")
+    notifier.new_message_for_addr(testaddr)
+    notifier.thread_run_one(ReqMock())
+    url, data, timeout = requests[0]
+    assert data == "01234"
+    assert notifier.get_tokens(testaddr) == ["01234"]
+
+
+def test_multi_device_notifier(notifier, testaddr):
+    requests = []
+
+    class ReqMock:
+        def post(self, url, data, timeout):
+            requests.append((url, data, timeout))
+
+            class Result:
+                status_code = 200
+
+            return Result()
+
+    notifier.add_token(testaddr, "01234")
+    notifier.add_token(testaddr, "56789")
+    notifier.new_message_for_addr(testaddr)
+    notifier.thread_run_one(ReqMock())
+    url, data, timeout = requests[0]
+    assert data == "01234"
+    url, data, timeout = requests[1]
+    assert data == "56789"
+    assert notifier.get_tokens(testaddr) == ["01234", "56789"]
+
+
+def test_notifier_thread_run_gone_removes_token(notifier, testaddr):
+    requests = []
+
+    class ReqMock:
+        def post(self, url, data, timeout):
+            requests.append((url, data, timeout))
+
+            class Result:
+                status_code = 410 if data == "01234" else 200
+
+            return Result()
+
+    notifier.add_token(testaddr, "01234")
+    notifier.new_message_for_addr(testaddr)
+    assert notifier.get_tokens(testaddr) == ["01234"]
+    notifier.add_token(testaddr, "45678")
+    notifier.thread_run_one(ReqMock())
+    url, data, timeout = requests[0]
+    assert data == "01234"
+    url, data, timeout = requests[1]
+    assert data == "45678"
+    assert notifier.get_tokens(testaddr) == ["45678"]

cmdeploy/pyproject.toml

@@ -19,6 +19,7 @@ dependencies = [
   "black",
   "pytest",
   "pytest-xdist", 
+  "imap_tools",
 ]
 
 [project.scripts]

cmdeploy/src/cmdeploy/__init__.py

@@ -1,6 +1,7 @@
 """
 Chat Mail pyinfra deploy.
 """
+
 import sys
 import importlib.resources
 import subprocess
@@ -101,13 +102,17 @@ def _install_remote_venv_with_chatmaild(config) -> None:
         "doveauth",
         "filtermail",
         "echobot",
+        "chatmail-metadata",
     ):
         params = dict(
             execpath=f"{remote_venv_dir}/bin/{fn}",
             config_path=remote_chatmail_inipath,
             remote_venv_dir=remote_venv_dir,
+            mail_domain=config.mail_domain,
+        )
+        source_path = importlib.resources.files(__package__).joinpath(
+            "service", f"{fn}.service.f"
         )
-        source_path = importlib.resources.files("chatmaild").joinpath(f"{fn}.service.f")
         content = source_path.read_text().format(**params).encode()
 
         files.put(
@@ -303,9 +308,7 @@ def _configure_postfix(config: Config, debug: bool = False) -> bool:
 
     # Login map that 1:1 maps email address to login.
     login_map = files.put(
-        src=importlib.resources.files(__package__).joinpath(
+        src=importlib.resources.files(__package__).joinpath("postfix/login_map"),
-            "postfix/login_map"
-        ),
         dest="/etc/postfix/login_map",
         user="root",
         group="root",
@@ -338,6 +341,30 @@ def _configure_dovecot(config: Config, debug: bool = False) -> bool:
         mode="644",
     )
     need_restart |= auth_config.changed
+    lua_push_notification_script = files.put(
+        src=importlib.resources.files(__package__).joinpath(
+            "dovecot/push_notification.lua"
+        ),
+        dest="/etc/dovecot/push_notification.lua",
+        user="root",
+        group="root",
+        mode="644",
+    )
+    need_restart |= lua_push_notification_script.changed
+
+    sieve_script = files.put(
+        src=importlib.resources.files(__package__).joinpath("dovecot/default.sieve"),
+        dest="/etc/dovecot/default.sieve",
+        user="root",
+        group="root",
+        mode="644",
+    )
+    need_restart |= sieve_script.changed
+    if sieve_script.changed:
+        server.shell(
+            name="compile sieve script",
+            commands=["/usr/bin/sievec /etc/dovecot/default.sieve"],
+        )
 
     files.template(
         src=importlib.resources.files(__package__).joinpath("dovecot/expunge.cron.j2"),
@@ -427,8 +454,11 @@ def check_config(config):
     mail_domain = config.mail_domain
     if mail_domain != "testrun.org" and not mail_domain.endswith(".testrun.org"):
         blocked_words = "merlinux schmieder testrun.org".split()
-        for value in config.__dict__.values():
+        for key in config.__dict__:
-            if any(x in str(value) for x in blocked_words):
+            value = config.__dict__[key]
+            if key.startswith("privacy") and any(
+                x in str(value) for x in blocked_words
+            ):
                 raise ValueError(
                     f"please set your own privacy contacts/addresses in {config._inipath}"
                 )
@@ -449,6 +479,10 @@ def deploy_chatmail(config_path: Path) -> None:
     apt.update(name="apt update", cache_time=24 * 3600)
     server.group(name="Create vmail group", group="vmail", system=True)
     server.user(name="Create vmail user", user="vmail", group="vmail", system=True)
+    apt.packages(
+        name="Install rsync",
+        packages=["rsync"],
+    )
 
     # Run local DNS resolver `unbound`.
     # `resolvconf` takes care of setting up /etc/resolv.conf
@@ -484,7 +518,7 @@ def deploy_chatmail(config_path: Path) -> None:
 
     apt.packages(
         name="Install Dovecot",
-        packages=["dovecot-imapd", "dovecot-lmtpd"],
+        packages=["dovecot-imapd", "dovecot-lmtpd", "dovecot-sieve"],
     )
 
     apt.packages(

cmdeploy/src/cmdeploy/acmetool/acmetool.cron

@@ -1,4 +1,4 @@
 SHELL=/bin/sh
 PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin
 MAILTO=root
-20 16 * * * root /usr/bin/acmetool --batch reconcile
+20 16 * * * root /usr/bin/acmetool --batch reconcile && systemctl reload dovecot && systemctl reload postfix

cmdeploy/src/cmdeploy/chatmail.zone.f

@@ -6,7 +6,7 @@ _submissions._tcp.{chatmail_domain}. SRV 0 1 465 {chatmail_domain}.
 _imap._tcp.{chatmail_domain}.        SRV 0 1 143 {chatmail_domain}.
 _imaps._tcp.{chatmail_domain}.       SRV 0 1 993 {chatmail_domain}.
 {chatmail_domain}.                   CAA 128 issue "letsencrypt.org;accounturi={acme_account_url}"
-{chatmail_domain}.                   TXT "v=spf1 a:{chatmail_domain} -all"
+{chatmail_domain}.                   TXT "v=spf1 a:{chatmail_domain} ~all"
 _dmarc.{chatmail_domain}.            TXT "v=DMARC1;p=reject;adkim=s;aspf=s"
 _mta-sts.{chatmail_domain}.          TXT "v=STSv1; id={sts_id}"
 mta-sts.{chatmail_domain}.           CNAME {chatmail_domain}.

cmdeploy/src/cmdeploy/cmdeploy.py

@@ -2,6 +2,7 @@
 Provides the `cmdeploy` entry point function,
 along with command line option and subcommand parsing.
 """
+
 import argparse
 import shutil
 import subprocess

cmdeploy/src/cmdeploy/dns.py

@@ -34,12 +34,11 @@ class DNS:
         cmd = "ip a | grep inet6 | grep 'scope global' | sed -e 's#/64 scope global##' | sed -e 's#inet6##'"
         return self.shell(cmd).strip()
 
-    def get(self, typ: str, domain: str) -> str | None:
+    def get(self, typ: str, domain: str) -> str:
-        """Get a DNS entry"""
+        """Get a DNS entry or empty string if there is none."""
         dig_result = self.shell(f"dig -r -q {domain} -t {typ} +short")
         line = dig_result.partition("\n")[0]
-        if line:
+        return line
-            return line
 
     def check_ptr_record(self, ip: str, mail_domain) -> bool:
         """Check the PTR record for an IPv4 or IPv6 address."""
@@ -54,22 +53,25 @@ def show_dns(args, out) -> int:
     ssh = f"ssh root@{mail_domain}"
     dns = DNS(out, mail_domain)
 
-    def read_dkim_entries(entry):
-        lines = []
-        for line in entry.split("\n"):
-            if line.startswith(";") or not line.strip():
-                continue
-            line = line.replace("\t", " ")
-            lines.append(line)
-        return "\n".join(lines)
-
     print("Checking your DKIM keys and DNS entries...")
     try:
         acme_account_url = out.shell_output(f"{ssh} -- acmetool account-url")
     except subprocess.CalledProcessError:
         print("Please run `cmdeploy run` first.")
         return 1
-    dkim_entry = read_dkim_entries(out.shell_output(f"{ssh} -- opendkim-genzone -F"))
+
+    dkim_selector = "opendkim"
+    dkim_pubkey = out.shell_output(
+        ssh + f" -- openssl rsa -in /etc/dkimkeys/{dkim_selector}.private"
+        " -pubout 2>/dev/null | awk '/-/{next}{printf(\"%s\",$0)}'"
+    )
+    dkim_entry_value = f"v=DKIM1;k=rsa;p={dkim_pubkey};s=email;t=s"
+    dkim_entry_str = ""
+    while len(dkim_entry_value) >= 255:
+        dkim_entry_str += '"' + dkim_entry_value[:255] + '" '
+        dkim_entry_value = dkim_entry_value[255:]
+    dkim_entry_str += '"' + dkim_entry_value + '"'
+    dkim_entry = f"{dkim_selector}._domainkey.{mail_domain}. TXT {dkim_entry_str}"
 
     ipv6 = dns.get_ipv6()
     reverse_ipv6 = dns.check_ptr_record(ipv6, mail_domain)
@@ -97,7 +99,6 @@ def show_dns(args, out) -> int:
             return 0
         except TypeError:
             pass
-        started_dkim_parsing = False
         for line in zonefile.splitlines():
             line = line.format(
                 acme_account_url=acme_account_url,
@@ -124,28 +125,23 @@ def show_dns(args, out) -> int:
                 current = dns.get("SRV", domain[:-1])
                 if current != f"{prio} {weight} {port} {value}":
                     to_print.append(line)
-            if "  TXT " in line:
+            if " TXT " in line:
                 domain, value = line.split(" TXT ")
                 current = dns.get("TXT", domain.strip()[:-1])
                 if domain.startswith("_mta-sts."):
                     if current:
                         if current.split("id=")[0] == value.split("id=")[0]:
                             continue
-                if current != value:
+
+                # TXT records longer than 255 bytes
+                # are split into multiple <character-string>s.
+                # This typically happens with DKIM record
+                # which contains long RSA key.
+                #
+                # Removing `" "` before comparison
+                # to get back a single string.
+                if current.replace('" "', "") != value.replace('" "', ""):
                     to_print.append(line)
-            if "IN TXT ( " in line:
-                started_dkim_parsing = True
-                dkim_lines = [line]
-            if started_dkim_parsing and line.startswith('"'):
-                dkim_lines.append(" " + line)
-        domain, data = "\n".join(dkim_lines).split(" IN TXT ")
-        current = dns.get("TXT", domain.strip()[:-1])
-        if current:
-            current = "( %s )" % (current.replace('" "', '"\n "'))
-            if current.replace(";", "\\;") != data:
-                to_print.append(dkim_entry)
-        else:
-            to_print.append(dkim_entry)
 
     exit_code = 0
     if to_print:

cmdeploy/src/cmdeploy/dovecot/default.sieve

@@ -0,0 +1,7 @@
+require ["imap4flags"];
+
+# flag the message so it doesn't cause a push notification
+
+if header :is ["Auto-Submitted"] ["auto-replied", "auto-generated"] {
+	addflag "$Auto";
+}

cmdeploy/src/cmdeploy/dovecot/dovecot.conf.j2

@@ -13,6 +13,12 @@ auth_cache_size = 100M
 mail_debug = yes
 {% endif %}
 
+# Prevent warnings similar to:
+#   config: Warning: service auth { client_limit=1000 } is lower than required under max. load (10200). Counted for protocol services with service_count != 1: service lmtp { process_limit=100 } + service imap-urlauth-login { process_limit=100 } + service imap-login { process_limit=10000 }
+#   config: Warning: service anvil { client_limit=1000 } is lower than required under max. load (10103). Counted with: service imap-urlauth-login { process_limit=100 } + service imap-login { process_limit=10000 } + service auth { process_limit=1 }
+#   master: Warning: service(stats): client_limit (1000) reached, client connections are being dropped
+default_client_limit = 20000
+
 mail_server_admin = mailto:root@{{ config.mail_domain }}
 mail_server_comment = Chatmail server
 
@@ -21,7 +27,7 @@ mail_plugins = quota
 # these are the capabilities Delta Chat cares about actually 
 # so let's keep the network overhead per login small
 # https://github.com/deltachat/deltachat-core-rust/blob/master/src/imap/capabilities.rs
-imap_capability = IMAP4rev1 IDLE MOVE QUOTA CONDSTORE NOTIFY METADATA
+imap_capability = IMAP4rev1 IDLE MOVE QUOTA CONDSTORE NOTIFY METADATA XDELTAPUSH
 
 
 # Authentication for system users.
@@ -71,6 +77,9 @@ mail_privileged_group = vmail
 ## Mail processes
 ##
 
+# Pass all IMAP METADATA requests to the server implementing Dovecot's dict protocol.
+mail_attribute_dict = proxy:/run/dovecot/metadata.socket:metadata
+
 # Enable IMAP COMPRESS (RFC 4978).
 # <https://datatracker.ietf.org/doc/html/rfc4978.html>
 protocol imap {
@@ -79,7 +88,21 @@ protocol imap {
 }
 
 protocol lmtp {
-  mail_plugins = $mail_plugins quota
+  # quota plugin documentation:
+  # <https://doc.dovecot.org/configuration_manual/quota_plugin/>
+  #
+  # notify plugin is a dependency of push_notification plugin:
+  # <https://doc.dovecot.org/settings/plugin/notify-plugin/>
+  #
+  # push_notification plugin documentation:
+  # <https://doc.dovecot.org/configuration_manual/push_notification/>
+  #
+  # mail_lua and push_notification_lua are needed for Lua push notification handler.
+  # <https://doc.dovecot.org/configuration_manual/push_notification/#configuration>
+  #
+  # Sieve to mark messages that should not be notified as \Seen
+  # <https://doc.dovecot.org/configuration_manual/sieve/configuration/>
+  mail_plugins = $mail_plugins quota mail_lua notify push_notification push_notification_lua sieve
 }
 
 plugin {
@@ -95,7 +118,15 @@ plugin {
   # quota_over_flag_value = TRUE
 }
 
+# push_notification configuration
+plugin {
+  # <https://doc.dovecot.org/configuration_manual/push_notification/#lua-lua>
+  push_notification_driver = lua:file=/etc/dovecot/push_notification.lua
+}
 
+plugin {
+  sieve_default = file:/etc/dovecot/default.sieve
+}
 
 service lmtp {
   user=vmail

cmdeploy/src/cmdeploy/dovecot/expunge.cron.j2

@@ -1,10 +1,11 @@
 # delete all mails after {{ config.delete_mails_after }} days, in the Inbox
-2 0 * * * dovecot find /home/vmail/mail/{{ config.mail_domain }} -path '*/cur/*' -mtime +{{ config.delete_mails_after }} -type f -delete
+2 0 * * * vmail find /home/vmail/mail/{{ config.mail_domain }} -path '*/cur/*' -mtime +{{ config.delete_mails_after }} -type f -delete
 # or in any IMAP subfolder
-2 0 * * * dovecot find /home/vmail/mail/{{ config.mail_domain }} -path '*/.*/cur/*' -mtime +{{ config.delete_mails_after }} -type f -delete
+2 0 * * * vmail find /home/vmail/mail/{{ config.mail_domain }} -path '*/.*/cur/*' -mtime +{{ config.delete_mails_after }} -type f -delete
 # even if they are unseen
-2 0 * * * dovecot find /home/vmail/mail/{{ config.mail_domain }} -path '*/new/*' -mtime +{{ config.delete_mails_after }} -type f -delete
+2 0 * * * vmail find /home/vmail/mail/{{ config.mail_domain }} -path '*/new/*' -mtime +{{ config.delete_mails_after }} -type f -delete
-2 0 * * * dovecot find /home/vmail/mail/{{ config.mail_domain }} -path '*/.*/new/*' -mtime +{{ config.delete_mails_after }} -type f -delete
+2 0 * * * vmail find /home/vmail/mail/{{ config.mail_domain }} -path '*/.*/new/*' -mtime +{{ config.delete_mails_after }} -type f -delete
 # or only temporary (but then they shouldn't be around after {{ config.delete_mails_after }} days anyway).
-2 0 * * * dovecot find /home/vmail/mail/{{ config.mail_domain }} -path '*/tmp/*' -mtime +{{ config.delete_mails_after }} -type f -delete
+2 0 * * * vmail find /home/vmail/mail/{{ config.mail_domain }} -path '*/tmp/*' -mtime +{{ config.delete_mails_after }} -type f -delete
-2 0 * * * dovecot find /home/vmail/mail/{{ config.mail_domain }} -path '*/.*/tmp/*' -mtime +{{ config.delete_mails_after }} -type f -delete
+2 0 * * * vmail find /home/vmail/mail/{{ config.mail_domain }} -path '*/.*/tmp/*' -mtime +{{ config.delete_mails_after }} -type f -delete
+3 0 * * * vmail find /home/vmail/mail/{{ config.mail_domain }} -name 'maildirsize' -type f -delete

cmdeploy/src/cmdeploy/dovecot/push_notification.lua

@@ -0,0 +1,32 @@
+function dovecot_lua_notify_begin_txn(user)
+  return user
+end
+
+function contains(v, needle)
+  for _, keyword in ipairs(v) do
+    if keyword == needle then
+      return true
+    end
+  end
+  return false
+end
+
+function dovecot_lua_notify_event_message_new(user, event)
+  local mbox = user:mailbox(event.mailbox)
+  mbox:sync()
+
+  if user.username ~= event.from_address then
+    -- Incoming message
+    if not contains(event.keywords, "$Auto") then
+      -- Not an Auto-Submitted message, notifying.
+
+      -- Notify METADATA server about new message.
+      mbox:metadata_set("/private/messagenew", "")
+    end
+  end
+
+  mbox:free()
+end
+
+function dovecot_lua_notify_end_txn(ctx, success)
+end

cmdeploy/src/cmdeploy/service/chatmail-metadata.service.f

@@ -0,0 +1,10 @@
+[Unit]
+Description=Chatmail dict proxy for IMAP METADATA
+
+[Service]
+ExecStart={execpath} /run/dovecot/metadata.socket vmail /home/vmail/mail/{mail_domain}
+Restart=always
+RestartSec=30
+
+[Install]
+WantedBy=multi-user.target

cmdeploy/src/cmdeploy/service/filtermail.service.f

@@ -1,5 +1,5 @@
 [Unit]
-Description=Chatmail Postfix BeforeQeue filter 
+Description=Chatmail Postfix before queue filter
 
 [Service]
 ExecStart={execpath} {config_path}

cmdeploy/src/cmdeploy/tests/online/test_0_login.py

@@ -1,6 +1,7 @@
 import pytest
 import threading
 import queue
+import socket
 
 from chatmaild.config import read_config
 from cmdeploy.cmdeploy import main
@@ -78,3 +79,24 @@ def test_concurrent_logins_same_account(
 
     for _ in conns:
         assert login_results.get()
+
+
+def test_no_vrfy(chatmail_config):
+    sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+    sock.connect((chatmail_config.mail_domain, 25))
+    banner = sock.recv(1024)
+    print(banner)
+    sock.send(b"VRFY wrongaddress@%s\r\n" % (chatmail_config.mail_domain.encode(),))
+    result = sock.recv(1024)
+    print(result)
+    sock.send(b"VRFY echo@%s\r\n" % (chatmail_config.mail_domain.encode(),))
+    result2 = sock.recv(1024)
+    print(result2)
+    assert result[0:10] == result2[0:10]
+    sock.send(b"VRFY wrongaddress\r\n")
+    result = sock.recv(1024)
+    print(result)
+    sock.send(b"VRFY echo\r\n")
+    result2 = sock.recv(1024)
+    print(result2)
+    assert result[0:10] == result2[0:10] == b"252 2.0.0 "

cmdeploy/src/cmdeploy/tests/online/test_1_basic.py

@@ -83,3 +83,18 @@ def test_exceed_rate_limit(cmsetup, gencreds, maildata, chatmail_config):
             assert b"4.7.1: Too much mail from" in outcome[1]
             return
     pytest.fail("Rate limit was not exceeded")
+
+
+def test_expunged(remote, chatmail_config):
+    outdated_days = int(chatmail_config.delete_mails_after) + 1
+    find_cmds = [
+        f"find /home/vmail/mail/{chatmail_config.mail_domain} -path '*/cur/*' -mtime +{outdated_days} -type f",
+        f"find /home/vmail/mail/{chatmail_config.mail_domain} -path '*/.*/cur/*' -mtime +{outdated_days} -type f",
+        f"find /home/vmail/mail/{chatmail_config.mail_domain} -path '*/new/*' -mtime +{outdated_days} -type f",
+        f"find /home/vmail/mail/{chatmail_config.mail_domain} -path '*/.*/new/*' -mtime +{outdated_days} -type f",
+        f"find /home/vmail/mail/{chatmail_config.mail_domain} -path '*/tmp/*' -mtime +{outdated_days} -type f",
+        f"find /home/vmail/mail/{chatmail_config.mail_domain} -path '*/.*/tmp/*' -mtime +{outdated_days} -type f",
+    ]
+    for cmd in find_cmds:
+        for line in remote.iter_output(cmd):
+            assert not line

cmdeploy/src/cmdeploy/tests/online/test_2_deltachat.py

@@ -5,6 +5,46 @@ import random
 import pytest
 import requests
 import ipaddress
+import imap_tools
+
+
+@pytest.fixture
+def imap_mailbox(cmfactory):
+    (ac1,) = cmfactory.get_online_accounts(1)
+    user = ac1.get_config("addr")
+    password = ac1.get_config("mail_pw")
+    mailbox = imap_tools.MailBox(user.split("@")[1])
+    mailbox.login(user, password)
+    return mailbox
+
+
+class TestMetadataTokens:
+    "Tests that use Metadata extension for storing tokens"
+
+    def test_set_get_metadata(self, imap_mailbox):
+        "set and get metadata token for an account"
+        client = imap_mailbox.client
+        client.send(b'a01 SETMETADATA INBOX (/private/devicetoken "1111" )\n')
+        res = client.readline()
+        assert b"OK Setmetadata completed" in res
+
+        client.send(b"a02 GETMETADATA INBOX /private/devicetoken\n")
+        res = client.readline()
+        assert res[:1] == b"*"
+        res = client.readline().strip().rstrip(b")")
+        assert res == b"1111"
+        assert b"Getmetadata completed" in client.readline()
+
+        client.send(b'a01 SETMETADATA INBOX (/private/devicetoken "2222" )\n')
+        res = client.readline()
+        assert b"OK Setmetadata completed" in res
+
+        client.send(b"a02 GETMETADATA INBOX /private/devicetoken\n")
+        res = client.readline()
+        assert res[:1] == b"*"
+        res = client.readline().strip().rstrip(b")")
+        assert res == b"1111 2222"
+        assert b"Getmetadata completed" in client.readline()
 
 
 class TestEndToEndDeltaChat:
@@ -63,7 +103,7 @@ class TestEndToEndDeltaChat:
 
         addr = ac2.get_config("addr").lower()
         saved_ok = 0
-        for line in remote.iter_output("journalctl -f -u dovecot"):
+        for line in remote.iter_output("journalctl -n0 -f -u dovecot"):
             if addr not in line:
                 # print(line)
                 continue
@@ -75,7 +115,10 @@ class TestEndToEndDeltaChat:
                         )
                     lp.indent("good, message sending failed because quota was exceeded")
                     return
-            if "saved mail to inbox" in line:
+            if (
+                "stored mail into mailbox 'inbox'" in line
+                or "saved mail to inbox" in line
+            ):
                 saved_ok += 1
                 print(f"{saved_ok}: {line}")
                 if saved_ok >= num_to_send:
@@ -112,7 +155,7 @@ class TestEndToEndDeltaChat:
         lp.sec("ac1 sends a message and ac2 marks it as seen")
         chat = ac1.create_chat(ac2)
         msg = chat.send_text("hi")
-        m = ac2.wait_next_incoming_message()
+        m = ac2._evtracker.wait_next_incoming_message()
         m.mark_seen()
         # we can only indirectly wait for mark-seen to cause an smtp-error
         lp.sec("try to wait for markseen to complete and check error states")
@@ -132,7 +175,7 @@ def test_hide_senders_ip_address(cmfactory):
     chat = cmfactory.get_accepted_chat(user1, user2)
 
     chat.send_text("testing submission header cleanup")
-    user2.wait_next_incoming_message()
+    user2._evtracker.wait_next_incoming_message()
     user2.direct_imap.select_folder("Inbox")
     msg = user2.direct_imap.get_all_messages()[0]
     assert public_ip not in msg.obj.as_string()
@@ -142,9 +185,9 @@ def test_echobot(cmfactory, chatmail_config, lp):
     ac = cmfactory.get_online_accounts(1)[0]
 
     lp.sec(f"Send message to echo@{chatmail_config.mail_domain}")
-    chat = ac.create_chat(f'echo@{chatmail_config.mail_domain}')
+    chat = ac.create_chat(f"echo@{chatmail_config.mail_domain}")
     text = "hi, I hope you text me back"
     chat.send_text(text)
     lp.sec("Wait for reply from echobot")
-    reply = ac.wait_next_incoming_message()
+    reply = ac._evtracker.wait_next_incoming_message()
     assert reply.text == text

scripts/initenv.sh

@@ -2,10 +2,5 @@
 set -e
 python3 -m venv --upgrade-deps venv
 
-if [ -z ${SOCKS5_PROXY+x} ]; then
+venv/bin/pip install -e chatmaild 
-    venv/bin/pip install -e chatmaild
+venv/bin/pip install -e cmdeploy
-    venv/bin/pip install -e cmdeploy
-else
-    venv/bin/pip install --proxy socks5://$SOCKS5_PROXY -e chatmaild
-    venv/bin/pip install --proxy socks5://$SOCKS5_PROXY -e cmdeploy
-fi