add acl to apt.packages

@missytake and me both tested the deployment manually, so I'll merge

.github/workflows/test-and-deploy.yaml

@@ -56,7 +56,7 @@ jobs:
           # restore acme & dkim state to staging.testrun.org
           rsync -avz acme-restore/acme/ root@staging.testrun.org:/var/lib/acme || true
           rsync -avz dkimkeys-restore/dkimkeys/ root@staging.testrun.org:/etc/dkimkeys || true
-          ssh -o StrictHostKeyChecking=accept-new -v root@staging.testrun.org chown root:root -R /var/lib/acme
+          ssh -o StrictHostKeyChecking=accept-new -v root@staging.testrun.org chown root:root -R /var/lib/acme || true
 
       - name: run formatting checks 
         run: cmdeploy fmt -v 

CHANGELOG.md

@@ -2,6 +2,27 @@
 
 ## untagged
 
+- fix writing of multiple obs repositories in `/etc/apt/sources.list`
+  ([#272](https://github.com/deltachat/chatmail/issues/272))
+
+- metadata: add support for `/shared/vendor/deltachat/irohrelay`
+  ([#284](https://github.com/deltachat/chatmail/pull/284))
+
+- Emit "XCHATMAIL" capability from IMAP server 
+  ([#278](https://github.com/deltachat/chatmail/pull/278))
+
+- Move echobot `into /var/lib/echobot`
+  ([#281](https://github.com/deltachat/chatmail/pull/281))
+
+- Accept Let's Encrypt's new Terms of Services
+  ([#275](https://github.com/deltachat/chatmail/pull/276))
+
+- Reload Dovecot and Postfix when TLS certificate updates
+  ([#271](https://github.com/deltachat/chatmail/pull/271))
+
+- Use forked version of dovecot without hardcoded delays
+  ([#270](https://github.com/deltachat/chatmail/pull/270))
+
 ## 1.2.0 - 2024-04-04
 
 - Install dig on the server to resolve DNS records

chatmaild/pyproject.toml

@@ -36,6 +36,16 @@ log_format = "%(asctime)s %(levelname)s %(message)s"
 log_date_format = "%Y-%m-%d %H:%M:%S"
 log_level = "INFO"
 
+[tool.ruff]
+lint.select = [
+  "F", # Pyflakes
+  "I", # isort
+
+  "PLC", # Pylint Convention
+  "PLE", # Pylint Error
+  "PLW", # Pylint Warning
+]
+
 [tool.tox]
 legacy_tox_ini = """
 [tox]
@@ -47,10 +57,9 @@ skipdist = True
 skip_install = True
 deps =
   ruff
-  black
 commands =
-  black --quiet --check --diff src/
-  ruff src/
+  ruff format --quiet --diff src/
+  ruff check src/
 
 [testenv]
 deps = pytest 

chatmaild/src/chatmaild/config.py

@@ -20,6 +20,7 @@ class Config:
         self.passthrough_recipients = params["passthrough_recipients"].split()
         self.filtermail_smtp_port = int(params["filtermail_smtp_port"])
         self.postfix_reinject_port = int(params["postfix_reinject_port"])
+        self.iroh_relay = params.get("iroh_relay")
         self.privacy_postal = params.get("privacy_postal")
         self.privacy_mail = params.get("privacy_mail")
         self.privacy_pdo = params.get("privacy_pdo")

chatmaild/src/chatmaild/database.py

@@ -1,5 +1,5 @@
-import sqlite3
 import contextlib
+import sqlite3
 import time
 from pathlib import Path
 

chatmaild/src/chatmaild/doveauth.py

@@ -1,17 +1,18 @@
+import crypt
+import json
 import logging
 import os
-import time
 import sys
-import json
-import crypt
+import time
+from pathlib import Path
 from socketserver import (
-    UnixStreamServer,
     StreamRequestHandler,
     ThreadingMixIn,
+    UnixStreamServer,
 )
 
+from .config import Config, read_config
 from .database import Database
-from .config import read_config, Config
 
 NOCREATE_FILE = "/etc/chatmail-nocreate"
 
@@ -45,23 +46,32 @@ def is_allowed_to_create(config: Config, user, cleartext_password) -> bool:
         return False
     localpart, domain = parts
 
+    if localpart == "echo":
+        # echobot account should not be created in the database
+        return False
+
     if (
         len(localpart) > config.username_max_length
         or len(localpart) < config.username_min_length
     ):
-        if localpart != "echo":
-            logging.warning(
-                "localpart %s has to be between %s and %s chars long",
-                localpart,
-                config.username_min_length,
-                config.username_max_length,
-            )
-            return False
+        logging.warning(
+            "localpart %s has to be between %s and %s chars long",
+            localpart,
+            config.username_min_length,
+            config.username_max_length,
+        )
 
     return True
 
 
 def get_user_data(db, config: Config, user):
+    if user == f"echo@{config.mail_domain}":
+        return dict(
+            home=f"/home/vmail/mail/{config.mail_domain}/echo@{config.mail_domain}",
+            uid="vmail",
+            gid="vmail",
+        )
+
     with db.read_connection() as conn:
         result = conn.get_user(user)
     if result:
@@ -76,6 +86,21 @@ def lookup_userdb(db, config: Config, user):
 
 
 def lookup_passdb(db, config: Config, user, cleartext_password):
+    if user == f"echo@{config.mail_domain}":
+        # Echobot writes password it wants to log in with into /run/echobot/password
+        try:
+            password = Path("/run/echobot/password").read_text()
+        except Exception:
+            logging.exception("Exception when trying to read /run/echobot/password")
+            return None
+
+        return dict(
+            home=f"/home/vmail/mail/{config.mail_domain}/echo@{config.mail_domain}",
+            uid="vmail",
+            gid="vmail",
+            password=encrypt_password(password),
+        )
+
     with db.write_transaction() as conn:
         userdata = conn.get_user(user)
         if userdata:

chatmaild/src/chatmaild/echo.py

@@ -3,14 +3,17 @@
 
 it will echo back any message that has non-empty text and also supports the /help command.
 """
+
 import logging
 import os
+import subprocess
 import sys
+from pathlib import Path
 
 from deltachat_rpc_client import Bot, DeltaChat, EventType, Rpc, events
 
-from chatmaild.newemail import create_newemail_dict
 from chatmaild.config import read_config
+from chatmaild.newemail import create_newemail_dict
 
 hooks = events.HookCollection()
 
@@ -75,9 +78,23 @@ def main():
         account = accounts[0] if accounts else deltachat.add_account()
 
         bot = Bot(account, hooks)
+
+        config = read_config(sys.argv[1])
+
+        # Create password file
+        if bot.is_configured():
+            password = bot.account.get_config("mail_pw")
+        else:
+            password = create_newemail_dict(config)["password"]
+        Path("/run/echobot/password").write_text(password)
+
+        # Give the user which doveauth runs as access to the password file.
+        subprocess.run(
+            ["/usr/bin/setfacl", "-m", "user:vmail:r", "/run/echobot/password"],
+            check=True,
+        )
+
         if not bot.is_configured():
-            config = read_config(sys.argv[1])
-            password = create_newemail_dict(config).get("password")
             email = "echo@" + config.mail_domain
             bot.configure(email, password)
         bot.run_forever()

chatmaild/src/chatmaild/filedict.py

@@ -1,9 +1,10 @@
-import os
-import logging
 import json
-import filelock
+import logging
+import os
 from contextlib import contextmanager
 
+import filelock
+
 
 class FileDict:
     """Concurrency-safe multi-reader/single-writer persistent dict."""

chatmaild/src/chatmaild/filtermail.py

@@ -1,14 +1,14 @@
 #!/usr/bin/env python3
 import asyncio
 import logging
-import time
 import sys
-from email.parser import BytesParser
+import time
 from email import policy
+from email.parser import BytesParser
 from email.utils import parseaddr
+from smtplib import SMTP as SMTPClient
 
 from aiosmtpd.controller import Controller
-from smtplib import SMTP as SMTPClient
 
 from .config import read_config
 

chatmaild/src/chatmaild/metadata.py

@@ -1,17 +1,17 @@
-from pathlib import Path
-from socketserver import (
-    UnixStreamServer,
-    StreamRequestHandler,
-    ThreadingMixIn,
-)
-import sys
 import logging
 import os
+import sys
+from pathlib import Path
+from socketserver import (
+    StreamRequestHandler,
+    ThreadingMixIn,
+    UnixStreamServer,
+)
 
+from .config import read_config
 from .filedict import FileDict
 from .notifier import Notifier
 
-
 DICTPROXY_HELLO_CHAR = "H"
 DICTPROXY_LOOKUP_CHAR = "L"
 DICTPROXY_ITERATE_CHAR = "I"
@@ -49,32 +49,40 @@ class Metadata:
         return mdict.get(self.DEVICETOKEN_KEY, [])
 
 
-def handle_dovecot_protocol(rfile, wfile, notifier, metadata):
+def handle_dovecot_protocol(rfile, wfile, notifier, metadata, iroh_relay=None):
     transactions = {}
     while True:
         msg = rfile.readline().strip().decode()
         if not msg:
             break
 
-        res = handle_dovecot_request(msg, transactions, notifier, metadata)
+        res = handle_dovecot_request(msg, transactions, notifier, metadata, iroh_relay)
         if res:
             wfile.write(res.encode("ascii"))
             wfile.flush()
 
 
-def handle_dovecot_request(msg, transactions, notifier, metadata):
+def handle_dovecot_request(msg, transactions, notifier, metadata, iroh_relay=None):
     # 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("/")
+        keyparts = parts[0].split("/", 2)
         if keyparts[0] == "priv":
             keyname = keyparts[2]
             addr = parts[1]
             if keyname == metadata.DEVICETOKEN_KEY:
                 res = " ".join(metadata.get_tokens_for_addr(addr))
                 return f"O{res}\n"
+        elif keyparts[0] == "shared":
+            keyname = keyparts[2]
+            if (
+                keyname == "vendor/vendor.dovecot/pvt/server/vendor/deltachat/irohrelay"
+                and iroh_relay
+            ):
+                # Handle `GETMETADATA "" /shared/vendor/deltachat/irohrelay`
+                return f"O{iroh_relay}\n"
         logging.warning("lookup ignored: %r", msg)
         return "N\n"
     elif short_command == DICTPROXY_ITERATE_CHAR:
@@ -120,7 +128,10 @@ class ThreadedUnixStreamServer(ThreadingMixIn, UnixStreamServer):
 
 
 def main():
-    socket, vmail_dir = sys.argv[1:]
+    socket, vmail_dir, config_path = sys.argv[1:]
+
+    config = read_config(config_path)
+    iroh_relay = config.iroh_relay
 
     vmail_dir = Path(vmail_dir)
     if not vmail_dir.exists():
@@ -136,7 +147,9 @@ def main():
     class Handler(StreamRequestHandler):
         def handle(self):
             try:
-                handle_dovecot_protocol(self.rfile, self.wfile, notifier, metadata)
+                handle_dovecot_protocol(
+                    self.rfile, self.wfile, notifier, metadata, iroh_relay
+                )
             except Exception:
                 logging.exception("Exception in the dovecot dictproxy handler")
                 raise

chatmaild/src/chatmaild/metrics.py

@@ -1,7 +1,7 @@
 #!/usr/bin/env python3
-from pathlib import Path
-import time
 import sys
+import time
+from pathlib import Path
 
 
 def main(vmail_dir=None):

chatmaild/src/chatmaild/newemail.py

@@ -1,13 +1,13 @@
 #!/usr/local/lib/chatmaild/venv/bin/python3
 
-""" CGI script for creating new accounts. """
+"""CGI script for creating new accounts."""
 
 import json
 import random
 import secrets
 import string
 
-from chatmaild.config import read_config, Config
+from chatmaild.config import Config, read_config
 
 CONFIG_PATH = "/usr/local/lib/chatmaild/chatmail.ini"
 ALPHANUMERIC = string.ascii_lowercase + string.digits

chatmaild/src/chatmaild/notifier.py

@@ -25,15 +25,16 @@ The meaning and format of tokens is basically a matter of Delta-Chat Core and
 the `notification.delta.chat` service.
 """
 
+import logging
+import math
 import os
 import time
-import math
-import logging
-from uuid import uuid4
-from threading import Thread
+from dataclasses import dataclass
 from pathlib import Path
 from queue import PriorityQueue
-from dataclasses import dataclass
+from threading import Thread
+from uuid import uuid4
+
 import requests
 
 

chatmaild/src/chatmaild/tests/plugin.py

@@ -1,14 +1,14 @@
-import random
-from pathlib import Path
-import os
 import importlib.resources
 import itertools
-from email.parser import BytesParser
+import os
+import random
 from email import policy
-import pytest
+from email.parser import BytesParser
+from pathlib import Path
 
-from chatmaild.database import Database
+import pytest
 from chatmaild.config import read_config, write_initial_config
+from chatmaild.database import Database
 
 
 @pytest.fixture

chatmaild/src/chatmaild/tests/test_doveauth.py

@@ -1,18 +1,18 @@
 import io
 import json
-import pytest
 import queue
 import threading
 import traceback
 
 import chatmaild.doveauth
+import pytest
+from chatmaild.database import DBError
 from chatmaild.doveauth import (
     get_user_data,
-    lookup_passdb,
-    handle_dovecot_request,
     handle_dovecot_protocol,
+    handle_dovecot_request,
+    lookup_passdb,
 )
-from chatmaild.database import DBError
 
 
 def test_basic(db, example_config):

chatmaild/src/chatmaild/tests/test_filtermail.py

@@ -1,12 +1,11 @@
+import pytest
 from chatmaild.filtermail import (
-    check_encrypted,
     BeforeQueueHandler,
     SendRateLimiter,
+    check_encrypted,
     check_mdn,
 )
 
-import pytest
-
 
 @pytest.fixture
 def maildomain():

chatmaild/src/chatmaild/tests/test_metadata.py

@@ -1,12 +1,12 @@
 import io
-import pytest
-import requests
 import time
 
+import pytest
+import requests
 from chatmaild.metadata import (
-    handle_dovecot_request,
-    handle_dovecot_protocol,
     Metadata,
+    handle_dovecot_protocol,
+    handle_dovecot_request,
 )
 from chatmaild.notifier import (
     Notifier,
@@ -296,3 +296,17 @@ def test_persistent_queue_items(tmp_path, testaddr, token):
     item2.delete()
     assert not item2.path.exists()
     assert not queue_item < item2 and not item2 < queue_item
+
+
+def test_iroh_relay(metadata):
+    rfile = io.BytesIO(
+        b"\n".join(
+            [
+                b"H",
+                b"Lshared/0123/vendor/vendor.dovecot/pvt/server/vendor/deltachat/irohrelay\tuser@example.org",
+            ]
+        )
+    )
+    wfile = io.BytesIO()
+    handle_dovecot_protocol(rfile, wfile, notifier, metadata, "https://example.org/")
+    assert wfile.getvalue() == b"Ohttps://example.org/\n"

cmdeploy/pyproject.toml

@@ -16,7 +16,6 @@ dependencies = [
   "build",
   "tox",
   "ruff",
-  "black",
   "pytest",
   "pytest-xdist", 
   "imap_tools",
@@ -31,3 +30,13 @@ cmdeploy = "cmdeploy.cmdeploy:main"
 
 [tool.pytest.ini_options]
 addopts = "-v -ra --strict-markers"
+
+[tool.ruff]
+lint.select = [
+  "F", # Pyflakes
+  "I", # isort
+
+  "PLC", # Pylint Convention
+  "PLE", # Pylint Error
+  "PLW", # Pylint Warning
+]

cmdeploy/src/cmdeploy/__init__.py

@@ -2,20 +2,20 @@
 Chat Mail pyinfra deploy.
 """
 
-import sys
 import importlib.resources
-import subprocess
-import shutil
 import io
+import shutil
+import subprocess
+import sys
 from pathlib import Path
 
+from chatmaild.config import Config, read_config
 from pyinfra import host
-from pyinfra.operations import apt, files, server, systemd, pip
 from pyinfra.facts.files import File
 from pyinfra.facts.systemd import SystemdEnabled
-from .acmetool import deploy_acmetool
+from pyinfra.operations import apt, files, pip, server, systemd
 
-from chatmaild.config import read_config, Config
+from .acmetool import deploy_acmetool
 
 
 def _build_chatmaild(dist_dir) -> None:
@@ -477,12 +477,31 @@ def deploy_chatmail(config_path: Path) -> None:
         groups=["opendkim"],
         system=True,
     )
+    server.user(name="Create echobot user", user="echobot", system=True)
 
     server.shell(
         name="Fix file owner in /home/vmail",
         commands=["test -d /home/vmail && chown -R vmail:vmail /home/vmail"],
     )
 
+    # Add our OBS repository for dovecot_no_delay
+    files.put(
+        name="Add Deltachat OBS GPG key to apt keyring",
+        src=importlib.resources.files(__package__).joinpath("obs-home-deltachat.gpg"),
+        dest="/etc/apt/keyrings/obs-home-deltachat.gpg",
+        user="root",
+        group="root",
+        mode="644",
+    )
+
+    files.line(
+        name="Add DeltaChat OBS home repository to sources.list",
+        path="/etc/apt/sources.list",
+        line="deb [signed-by=/etc/apt/keyrings/obs-home-deltachat.gpg] https://download.opensuse.org/repositories/home:/deltachat/Debian_12/ ./",
+        escape_regex_characters=True,
+        ensure_newline=True,
+    )
+
     apt.update(name="apt update", cache_time=24 * 3600)
 
     apt.packages(
@@ -513,10 +532,15 @@ def deploy_chatmail(config_path: Path) -> None:
 
     # Deploy acmetool to have TLS certificates.
     deploy_acmetool(
-        nginx_hook=True,
         domains=[mail_domain, f"mta-sts.{mail_domain}", f"www.{mail_domain}"],
     )
 
+    apt.packages(
+        # required for setfacl for echobot
+        name="Install acl",
+        packages="acl",
+    )
+
     apt.packages(
         name="Install Postfix",
         packages="postfix",

cmdeploy/src/cmdeploy/acmetool/__init__.py

@@ -1,11 +1,11 @@
 import importlib.resources
 
-from pyinfra.operations import apt, files, systemd, server
 from pyinfra import host
 from pyinfra.facts.systemd import SystemdStatus
+from pyinfra.operations import apt, files, server, systemd
 
 
-def deploy_acmetool(nginx_hook=False, email="", domains=[]):
+def deploy_acmetool(email="", domains=[]):
     """Deploy acmetool."""
     apt.packages(
         name="Install acmetool",
@@ -20,16 +20,13 @@ def deploy_acmetool(nginx_hook=False, email="", domains=[]):
         mode="644",
     )
 
-    if nginx_hook:
-        files.put(
-            src=importlib.resources.files(__package__)
-            .joinpath("acmetool.hook")
-            .open("rb"),
-            dest="/usr/lib/acme/hooks/nginx",
-            user="root",
-            group="root",
-            mode="744",
-        )
+    files.put(
+        src=importlib.resources.files(__package__).joinpath("acmetool.hook").open("rb"),
+        dest="/usr/lib/acme/hooks/nginx",
+        user="root",
+        group="root",
+        mode="744",
+    )
 
     files.template(
         src=importlib.resources.files(__package__).joinpath("response-file.yaml.j2"),
@@ -74,5 +71,5 @@ def deploy_acmetool(nginx_hook=False, email="", domains=[]):
 
     server.shell(
         name=f"Request certificate for: { ', '.join(domains) }",
-        commands=[f"acmetool want { ' '.join(domains)}"],
+        commands=[f"acmetool want --xlog.severity=debug { ' '.join(domains)}"],
     )

cmdeploy/src/cmdeploy/acmetool/acmetool.hook

@@ -3,3 +3,5 @@ set -e
 EVENT_NAME="$1"
 [ "$EVENT_NAME" = "live-updated" ] || exit 42
 systemctl restart nginx.service
+systemctl reload dovecot.service
+systemctl reload postfix.service

cmdeploy/src/cmdeploy/acmetool/response-file.yaml.j2

@@ -1,2 +1,2 @@
 "acme-enter-email": "{{ email }}"
-"acme-agreement:https://letsencrypt.org/documents/LE-SA-v1.3-September-21-2022.pdf": true
+"acme-agreement:https://letsencrypt.org/documents/LE-SA-v1.4-April-3-2024.pdf": true

cmdeploy/src/cmdeploy/cmdeploy.py

@@ -4,19 +4,18 @@ along with command line option and subcommand parsing.
 """
 
 import argparse
-import shutil
-import subprocess
 import importlib.resources
 import importlib.util
 import os
+import shutil
+import subprocess
 import sys
 from pathlib import Path
 
-
-from termcolor import colored
 from chatmaild.config import read_config, write_initial_config
-from cmdeploy.dns import show_dns, check_necessary_dns
+from termcolor import colored
 
+from cmdeploy.dns import check_necessary_dns, show_dns
 
 #
 # cmdeploy sub commands and options
@@ -157,26 +156,26 @@ def fmt_cmd_options(parser):
 
 
 def fmt_cmd(args, out):
-    """Run formattting fixes (ruff and black) on all chatmail source code."""
+    """Run formattting fixes on all chatmail source code."""
 
     sources = [str(importlib.resources.files(x)) for x in ("chatmaild", "cmdeploy")]
-    black_args = [shutil.which("black")]
-    ruff_args = [shutil.which("ruff")]
+    format_args = [shutil.which("ruff"), "format"]
+    check_args = [shutil.which("ruff"), "check"]
 
     if args.check:
-        black_args.append("--check")
+        format_args.append("--diff")
     else:
-        ruff_args.append("--fix")
+        check_args.append("--fix")
 
     if not args.verbose:
-        black_args.append("-q")
-        ruff_args.append("-q")
+        check_args.append("--quiet")
+        format_args.append("--quiet")
 
-    black_args.extend(sources)
-    ruff_args.extend(sources)
+    format_args.extend(sources)
+    check_args.extend(sources)
 
-    out.check_call(" ".join(black_args), quiet=not args.verbose)
-    out.check_call(" ".join(ruff_args), quiet=not args.verbose)
+    out.check_call(" ".join(format_args), quiet=not args.verbose)
+    out.check_call(" ".join(check_args), quiet=not args.verbose)
     return 0
 
 
@@ -232,7 +231,7 @@ class Out:
         if not quiet:
             cmdstring = " ".join(args)
             self(f"[$ {cmdstring}]", file=sys.stderr)
-        proc = subprocess.run(args, env=env)
+        proc = subprocess.run(args, env=env, check=False)
         return proc.returncode
 
 

cmdeploy/src/cmdeploy/deploy.py

@@ -1,6 +1,8 @@
-import os
 import importlib.resources
+import os
+
 import pyinfra
+
 from cmdeploy import deploy_chatmail
 
 

cmdeploy/src/cmdeploy/dns.py

@@ -1,9 +1,9 @@
+import datetime
+import importlib
+import subprocess
 import sys
 
 import requests
-import importlib
-import subprocess
-import datetime
 
 
 class DNS:
@@ -104,8 +104,8 @@ def show_dns(args, out) -> int:
             return 0
         except TypeError:
             pass
-        for line in zonefile.splitlines():
-            line = line.format(
+        for raw_line in zonefile.splitlines():
+            line = raw_line.format(
                 acme_account_url=acme_account_url,
                 sts_id=datetime.datetime.now().strftime("%Y%m%d%H%M"),
                 chatmail_domain=args.config.mail_domain,

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

@@ -27,7 +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 XDELTAPUSH
+imap_capability = IMAP4rev1 IDLE MOVE QUOTA CONDSTORE NOTIFY METADATA XDELTAPUSH XCHATMAIL
 
 
 # Authentication for system users.

cmdeploy/src/cmdeploy/genqr.py

@@ -1,8 +1,9 @@
 import importlib
-import qrcode
-import os
-from PIL import ImageFont, ImageDraw, Image
 import io
+import os
+
+import qrcode
+from PIL import Image, ImageDraw, ImageFont
 
 
 def gen_qr_png_data(maildomain):

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

@@ -2,7 +2,7 @@
 Description=Chatmail dict proxy for IMAP METADATA
 
 [Service]
-ExecStart={execpath} /run/chatmail-metadata/metadata.socket /home/vmail/mail/{mail_domain}
+ExecStart={execpath} /run/chatmail-metadata/metadata.socket /home/vmail/mail/{mail_domain} {config_path}
 Restart=always
 RestartSec=30
 User=vmail

cmdeploy/src/cmdeploy/service/echobot.service.f

@@ -7,6 +7,20 @@ Environment="PATH={remote_venv_dir}:$PATH"
 Restart=always
 RestartSec=30
 
+User=echobot
+Group=echobot
+
+# Create /var/lib/echobot
+StateDirectory=echobot
+
+# Create /run/echobot
+#
+# echobot stores /run/echobot/password
+# with a password there, which doveauth then reads.
+RuntimeDirectory=echobot
+
+WorkingDirectory=/var/lib/echobot
+
 # Apply security restrictions suggested by
 #   systemd-analyze security echobot.service
 CapabilityBoundingSet=
@@ -16,7 +30,10 @@ NoNewPrivileges=true
 PrivateDevices=true
 PrivateMounts=true
 PrivateTmp=true
-PrivateUsers=true
+
+# We need to know about doveauth user to give it access to /run/echobot/password
+PrivateUsers=false
+
 ProtectClock=true
 ProtectControlGroups=true
 ProtectHostname=true

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

@@ -1,9 +1,10 @@
-import pytest
-import threading
 import queue
 import socket
+import threading
 
+import pytest
 from chatmaild.config import read_config
+
 from cmdeploy.cmdeploy import main
 
 
@@ -14,6 +15,13 @@ def test_init(tmp_path, maildomain):
     assert config.mail_domain == maildomain
 
 
+def test_capabilities(imap):
+    imap.connect()
+    capas = imap.conn.capabilities
+    assert "XCHATMAIL" in capas
+    assert "XDELTAPUSH" in capas
+
+
 def test_login_basic_functioning(imap_or_smtp, gencreds, lp):
     """Test a) that an initial login creates a user automatically
     and b) verify we can also login a second time with the same password

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

@@ -1,4 +1,5 @@
 import smtplib
+
 import pytest
 
 

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

@@ -1,11 +1,11 @@
-import time
-import re
+import ipaddress
 import random
+import re
+import time
 
+import imap_tools
 import pytest
 import requests
-import ipaddress
-import imap_tools
 
 
 @pytest.fixture

cmdeploy/src/cmdeploy/tests/plugin.py

@@ -1,17 +1,16 @@
-import os
-import io
-import time
-import random
-import subprocess
 import imaplib
-import smtplib
+import io
 import itertools
+import os
+import random
+import smtplib
+import subprocess
+import time
 from pathlib import Path
+
 import pytest
-
-from chatmaild.database import Database
 from chatmaild.config import read_config
-
+from chatmaild.database import Database
 
 conftestdir = Path(__file__).parent
 

cmdeploy/src/cmdeploy/tests/test_cmdeploy.py

@@ -1,6 +1,7 @@
 import os
 
 import pytest
+
 from cmdeploy.cmdeploy import get_parser, main
 
 

cmdeploy/src/cmdeploy/www.py

@@ -1,13 +1,14 @@
-import importlib.resources
-import webbrowser
 import hashlib
+import importlib.resources
 import time
 import traceback
+import webbrowser
 
 import markdown
-from jinja2 import Template
-from .genqr import gen_qr_png_data
 from chatmaild.config import read_config
+from jinja2 import Template
+
+from .genqr import gen_qr_png_data
 
 
 def snapshot_dir_stats(somedir):
@@ -120,7 +121,8 @@ def main():
     print(f"watching {src_path} directory for changes")
 
     changenum = 0
-    for count in range(0, 1000000):
+    count = 0
+    while True:
         newstats = snapshot_dir_stats(src_path)
         if newstats == stats and count % 60 != 0:
             count += 1