tests: other bots could be in passthrough_recipients

.github/workflows/staging.testrun.org-default.zone

@@ -1,20 +0,0 @@
-;; Zone file for staging.testrun.org
-
-$ORIGIN staging.testrun.org.
-$TTL 300
-
-@  IN  SOA     ns.testrun.org. root.nine.testrun.org (
-  2023010101 ; Serial
-  7200       ; Refresh
-  3600       ; Retry
-  1209600    ; Expire
-  3600       ; Negative response caching TTL
-)
-
-;; Nameservers.
-@  IN NS ns.testrun.org.
-
-;; DNS records.
-@       IN      A       37.27.37.98
-mta-sts.staging.testrun.org.    CNAME   staging.testrun.org.
-www.staging.testrun.org.        CNAME   staging.testrun.org.

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

@@ -1,72 +0,0 @@
-name: deploy on staging.testrun.org, and run tests
-
-on:
-  push:
-    branches:
-      - main
-      - staging-ci
-
-jobs:
-  deploy:
-    name: deploy on staging.testrun.org, and run tests
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v3
-
-      - name: prepare SSH
-        run: |
-          mkdir ~/.ssh
-          echo "${{ secrets.STAGING_SSH_KEY }}" >> ~/.ssh/id_ed25519
-          chmod 600 ~/.ssh/id_ed25519
-          ssh-keyscan staging.testrun.org > ~/.ssh/known_hosts
-     #    rsync -avz root@staging.testrun.org:/var/lib/acme . || true
-     #    rsync -avz root@staging.testrun.org:/var/lib/rspamd/dkim . || true
-
-     #- name: rebuild staging.testrun.org to have a clean VPS
-     #  run: |
-     #      curl -X POST \
-     #      -H "Authorization: Bearer ${{ secrets.HETZNER_API_TOKEN }}" \
-     #      -H "Content-Type: application/json" \
-     #      -d '{"image":"debian-12"}' \
-     #      "https://api.hetzner.cloud/v1/servers/${{ secrets.STAGING_SERVER_ID }}/actions/rebuild"
-
-      - run: scripts/initenv.sh
-
-      - name: append venv/bin to PATH
-        run: echo venv/bin >>$GITHUB_PATH
-
-      - name: run formatting checks 
-        run: cmdeploy fmt -v 
-
-      - name: run deploy-chatmail offline tests 
-        run: pytest --pyargs cmdeploy 
-
-     #- name: upload TLS cert after rebuilding
-     #  run: |
-     #    echo " --- wait until staging.testrun.org VPS is rebuilt --- "
-     #    rm ~/.ssh/known_hosts
-     #    while ! ssh -o ConnectTimeout=180 -o StrictHostKeyChecking=accept-new -v root@staging.testrun.org id -u ; do sleep 1 ; done
-     #    ssh -o StrictHostKeyChecking=accept-new -v root@staging.testrun.org id -u
-     #    rsync -avz acme root@staging.testrun.org:/var/lib/ || true
-     #    rsync -avz dkim root@staging.testrun.org:/var/lib/rspamd/ || true
-
-      - run: cmdeploy init staging.testrun.org
-
-      - run: cmdeploy run
-
-      - name: set DNS entries
-        run: |
-          #ssh -o StrictHostKeyChecking=accept-new -v root@staging.testrun.org chown _rspamd:_rspamd -R /var/lib/rspamd/dkim
-          cmdeploy dns --zonefile staging-generated.zone
-          cat staging-generated.zone >> .github/workflows/staging.testrun.org-default.zone
-          cat .github/workflows/staging.testrun.org-default.zone
-          scp -o StrictHostKeyChecking=accept-new .github/workflows/staging.testrun.org-default.zone root@ns.testrun.org:/etc/nsd/staging.testrun.org.zone
-          ssh root@ns.testrun.org nsd-checkzone staging.testrun.org /etc/nsd/staging.testrun.org.zone
-          ssh root@ns.testrun.org systemctl reload nsd
-
-      - name: cmdeploy test
-        run: CHATMAIL_DOMAIN2=nine.testrun.org cmdeploy test --slow
-
-      - name: cmdeploy dns (try 3 times)
-        run: cmdeploy dns || cmdeploy dns || cmdeploy dns
-

README.md

@@ -157,6 +157,6 @@ While this file is present, account creation will be blocked.
 [acmetool](https://hlandau.github.io/acmetool/) listens on port 80 (http).
 
 Delta Chat apps will, however, discover all ports and configurations
-automatically by reading the [autoconfig XML file](https://www.ietf.org/archive/id/draft-bucksch-autoconfig-00.html) from the chatmail service.
+automatically by reading the [autoconfig XML file](https://web.archive.org/web/20210624004729/https://developer.mozilla.org/en-US/docs/Mozilla/Thunderbird/Autoconfiguration) from the chatmail service.
 
 

chatmaild/src/chatmaild/doveauth.py

@@ -91,7 +91,7 @@ def lookup_passdb(db, config: Config, user, cleartext_password):
                VALUES (?, ?, ?)"""
         conn.execute(q, (user, encrypted_password, int(time.time())))
         return dict(
-            home=f"/home/vmail/mail/{config.mail_domain}/{user}",
+            home=f"/home/vmail/{user}",
             uid="vmail",
             gid="vmail",
             password=encrypted_password,
@@ -160,19 +160,6 @@ def handle_dovecot_request(msg, db, config: Config):
     return None
 
 
-def handle_dovecot_protocol(rfile, wfile, db: Database, config: Config):
-    while True:
-        msg = rfile.readline().strip().decode()
-        if not msg:
-            break
-        res = handle_dovecot_request(msg, db, config)
-        if res:
-            wfile.write(res.encode("ascii"))
-            wfile.flush()
-        else:
-            logging.warning("request had no answer: %r", msg)
-
-
 class ThreadedUnixStreamServer(ThreadingMixIn, UnixStreamServer):
     request_queue_size = 100
 
@@ -186,7 +173,16 @@ def main():
     class Handler(StreamRequestHandler):
         def handle(self):
             try:
-                handle_dovecot_protocol(self.rfile, self.wfile, db, config)
+                while True:
+                    msg = self.rfile.readline().strip().decode()
+                    if not msg:
+                        break
+                    res = handle_dovecot_request(msg, db, config)
+                    if res:
+                        self.wfile.write(res.encode("ascii"))
+                        self.wfile.flush()
+                    else:
+                        logging.warn("request had no answer: %r", msg)
             except Exception:
                 logging.exception("Exception in the handler")
                 raise

chatmaild/src/chatmaild/tests/mail-data/plain.eml

@@ -7,7 +7,7 @@ Date: Sun, 15 Oct 2023 16:41:44 +0000
 Message-ID: <Mr.3gckbNy5bch.uK3Hd2Ws6-w@c2.testrun.org>
 References: <Mr.3gckbNy5bch.uK3Hd2Ws6-w@c2.testrun.org>
 Chat-Version: 1.0
-Autocrypt: addr={from_addr}; prefer-encrypt=mutual;
+Autocrypt: addr=foobar@c2.testrun.org; prefer-encrypt=mutual;
 	keydata=xjMEZSrw3hYJKwYBBAHaRw8BAQdAiEKNQFU28c6qsx4vo/JHdt73RXdjMOmByf/XsGiJ7m
 	nNFzxmb29iYXJAYzIudGVzdHJ1bi5vcmc+wosEEBYIADMCGQEFAmUq8N4CGwMECwkIBwYVCAkKCwID
 	FgIBFiEEGil0OvTIa6RngmCLUYNnEa9leJAACgkQUYNnEa9leJCX3gEAhm0MehE5byBBU1avPczr/I
@@ -20,4 +20,4 @@ Content-Type: text/plain; charset=utf-8; format=flowed; delsp=no
 
 Hi!
 
-
+

chatmaild/src/chatmaild/tests/test_doveauth.py

@@ -1,17 +1,11 @@
-import io
 import json
 import pytest
-import queue
 import threading
+import queue
 import traceback
 
 import chatmaild.doveauth
-from chatmaild.doveauth import (
+from chatmaild.doveauth import get_user_data, lookup_passdb, handle_dovecot_request
-    get_user_data,
-    lookup_passdb,
-    handle_dovecot_request,
-    handle_dovecot_protocol,
-)
 from chatmaild.database import DBError
 
 
@@ -67,23 +61,11 @@ def test_handle_dovecot_request(db, example_config):
     assert res
     assert res[0] == "O" and res.endswith("\n")
     userdata = json.loads(res[1:].strip())
-    assert (
+    assert userdata["home"] == "/home/vmail/some42123@chat.example.org"
-        userdata["home"]
-        == "/home/vmail/mail/chat.example.org/some42123@chat.example.org"
-    )
     assert userdata["uid"] == userdata["gid"] == "vmail"
     assert userdata["password"].startswith("{SHA512-CRYPT}")
 
 
-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"
-    )
-    wfile = io.BytesIO()
-    handle_dovecot_protocol(rfile, wfile, db, example_config)
-    assert wfile.getvalue() == b"N\n"
-
-
 def test_50_concurrent_lookups_different_accounts(db, gencreds, example_config):
     num_threads = 50
     req_per_thread = 5

cmdeploy/pyproject.toml

@@ -6,7 +6,7 @@ build-backend = "setuptools.build_meta"
 name = "cmdeploy"
 version = "0.2"
 dependencies = [
-  "pyinfra==3.0b0",
+  "pyinfra",
   "pillow",
   "qrcode",
   "markdown",

cmdeploy/src/cmdeploy/__init__.py

@@ -1,7 +1,6 @@
 """
 Chat Mail pyinfra deploy.
 """
-
 import sys
 import importlib.resources
 import subprocess
@@ -10,15 +9,13 @@ import io
 from pathlib import Path
 
 from pyinfra import host
-from pyinfra.operations import apt, files, server, systemd, pip, util
+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 chatmaild.config import read_config, Config
 
-from typing import Callable
-
 
 def _build_chatmaild(dist_dir) -> None:
     dist_dir = Path(dist_dir).resolve()
@@ -129,21 +126,9 @@ def _install_remote_venv_with_chatmaild(config) -> None:
         )
 
 
-def _configure_opendkim(domain: str, dkim_selector: str = "dkim") -> Callable[[], bool]:
+def _configure_opendkim(domain: str, dkim_selector: str = "dkim") -> bool:
     """Configures OpenDKIM"""
-    server.group(name="Create opendkim group", group="opendkim", system=True)
+    need_restart = False
-    server.user(
-        name="Create opendkim user",
-        user="opendkim",
-        groups=["opendkim"],
-        system=True,
-    )
-    server.user(
-        name="Add postfix user to opendkim group for socket access",
-        user="postfix",
-        groups=["opendkim"],
-        system=True,
-    )
 
     main_config = files.template(
         src=importlib.resources.files(__package__).joinpath("opendkim/opendkim.conf"),
@@ -153,22 +138,7 @@ def _configure_opendkim(domain: str, dkim_selector: str = "dkim") -> Callable[[]
         mode="644",
         config={"domain_name": domain, "opendkim_selector": dkim_selector},
     )
-
+    need_restart |= main_config.changed
-    screen_script = files.put(
-        src=importlib.resources.files(__package__).joinpath("opendkim/screen.lua"),
-        dest="/etc/opendkim/screen.lua",
-        user="root",
-        group="root",
-        mode="644",
-    )
-
-    final_script = files.put(
-        src=importlib.resources.files(__package__).joinpath("opendkim/final.lua"),
-        dest="/etc/opendkim/final.lua",
-        user="root",
-        group="root",
-        mode="644",
-    )
 
     files.directory(
         name="Add opendkim directory to /etc",
@@ -187,6 +157,7 @@ def _configure_opendkim(domain: str, dkim_selector: str = "dkim") -> Callable[[]
         mode="644",
         config={"domain_name": domain, "opendkim_selector": dkim_selector},
     )
+    need_restart |= keytable.changed
 
     signing_table = files.template(
         src=importlib.resources.files(__package__).joinpath("opendkim/SigningTable"),
@@ -196,6 +167,7 @@ def _configure_opendkim(domain: str, dkim_selector: str = "dkim") -> Callable[[]
         mode="644",
         config={"domain_name": domain, "opendkim_selector": dkim_selector},
     )
+    need_restart |= signing_table.changed
 
     files.directory(
         name="Add opendkim socket directory to /var/spool/postfix",
@@ -206,11 +178,6 @@ def _configure_opendkim(domain: str, dkim_selector: str = "dkim") -> Callable[[]
         present=True,
     )
 
-    apt.packages(
-        name="apt install opendkim opendkim-tools",
-        packages=["opendkim", "opendkim-tools"],
-    )
-
     if not host.get_fact(File, f"/etc/dkimkeys/{dkim_selector}.private"):
         server.shell(
             name="Generate OpenDKIM domain keys",
@@ -221,12 +188,10 @@ def _configure_opendkim(domain: str, dkim_selector: str = "dkim") -> Callable[[]
             _sudo_user="opendkim",
         )
 
-    return util.any_changed(
+    return need_restart
-        main_config, screen_script, final_script, keytable, signing_table
-    )
 
 
-def _install_mta_sts_daemon() -> Callable[[], bool]:
+def _install_mta_sts_daemon() -> bool:
     need_restart = False
 
     config = files.put(
@@ -239,6 +204,7 @@ def _install_mta_sts_daemon() -> Callable[[], bool]:
         group="root",
         mode="644",
     )
+    need_restart |= config.changed
 
     server.shell(
         name="install postfix-mta-sts-resolver with pip",
@@ -258,12 +224,15 @@ def _install_mta_sts_daemon() -> Callable[[], bool]:
         group="root",
         mode="644",
     )
+    need_restart |= systemd_unit.changed
 
-    return util.any_changed(config, systemd_unit)
+    return need_restart
 
 
-def _configure_postfix(config: Config, debug: bool = False) -> Callable[[], bool]:
+def _configure_postfix(config: Config, debug: bool = False) -> bool:
     """Configures Postfix SMTP server."""
+    need_restart = False
+
     main_config = files.template(
         src=importlib.resources.files(__package__).joinpath("postfix/main.cf.j2"),
         dest="/etc/postfix/main.cf",
@@ -272,6 +241,7 @@ def _configure_postfix(config: Config, debug: bool = False) -> Callable[[], bool
         mode="644",
         config=config,
     )
+    need_restart |= main_config.changed
 
     master_config = files.template(
         src=importlib.resources.files(__package__).joinpath("postfix/master.cf.j2"),
@@ -282,31 +252,15 @@ def _configure_postfix(config: Config, debug: bool = False) -> Callable[[], bool
         debug=debug,
         config=config,
     )
+    need_restart |= master_config.changed
 
-    header_cleanup = files.put(
+    return need_restart
-        src=importlib.resources.files(__package__).joinpath(
-            "postfix/submission_header_cleanup"
-        ),
-        dest="/etc/postfix/submission_header_cleanup",
-        user="root",
-        group="root",
-        mode="644",
-    )
-
-    # Login map that 1:1 maps email address to login.
-    login_map = files.put(
-        src=importlib.resources.files(__package__).joinpath("postfix/login_map"),
-        dest="/etc/postfix/login_map",
-        user="root",
-        group="root",
-        mode="644",
-    )
-
-    return util.any_changed(main_config, master_config, header_cleanup, login_map)
 
 
-def _configure_dovecot(config: Config, debug: bool = False) -> Callable[[], bool]:
+def _configure_dovecot(config: Config, debug: bool = False) -> bool:
     """Configures Dovecot IMAP server."""
+    need_restart = False
+
     main_config = files.template(
         src=importlib.resources.files(__package__).joinpath("dovecot/dovecot.conf.j2"),
         dest="/etc/dovecot/dovecot.conf",
@@ -316,6 +270,7 @@ def _configure_dovecot(config: Config, debug: bool = False) -> Callable[[], bool
         config=config,
         debug=debug,
     )
+    need_restart |= main_config.changed
     auth_config = files.put(
         src=importlib.resources.files(__package__).joinpath("dovecot/auth.conf"),
         dest="/etc/dovecot/auth.conf",
@@ -323,6 +278,7 @@ def _configure_dovecot(config: Config, debug: bool = False) -> Callable[[], bool
         group="root",
         mode="644",
     )
+    need_restart |= auth_config.changed
 
     files.template(
         src=importlib.resources.files(__package__).joinpath("dovecot/expunge.cron.j2"),
@@ -344,11 +300,13 @@ def _configure_dovecot(config: Config, debug: bool = False) -> Callable[[], bool
             persist=True,
         )
 
-    return util.any_changed(main_config, auth_config)
+    return need_restart
 
 
-def _configure_nginx(domain: str, debug: bool = False) -> Callable[[], bool]:
+def _configure_nginx(domain: str, debug: bool = False) -> bool:
     """Configures nginx HTTP server."""
+    need_restart = False
+
     main_config = files.template(
         src=importlib.resources.files(__package__).joinpath("nginx/nginx.conf.j2"),
         dest="/etc/nginx/nginx.conf",
@@ -357,6 +315,7 @@ def _configure_nginx(domain: str, debug: bool = False) -> Callable[[], bool]:
         mode="644",
         config={"domain_name": domain},
     )
+    need_restart |= main_config.changed
 
     autoconfig = files.template(
         src=importlib.resources.files(__package__).joinpath("nginx/autoconfig.xml.j2"),
@@ -366,6 +325,7 @@ def _configure_nginx(domain: str, debug: bool = False) -> Callable[[], bool]:
         mode="644",
         config={"domain_name": domain},
     )
+    need_restart |= autoconfig.changed
 
     mta_sts_config = files.template(
         src=importlib.resources.files(__package__).joinpath("nginx/mta-sts.txt.j2"),
@@ -375,6 +335,7 @@ def _configure_nginx(domain: str, debug: bool = False) -> Callable[[], bool]:
         mode="644",
         config={"domain_name": domain},
     )
+    need_restart |= mta_sts_config.changed
 
     # install CGI newemail script
     #
@@ -395,12 +356,7 @@ def _configure_nginx(domain: str, debug: bool = False) -> Callable[[], bool]:
         mode="755",
     )
 
-    return util.any_changed(main_config, autoconfig, mta_sts_config)
+    return need_restart
-
-
-def _remove_rspamd() -> None:
-    """Remove rspamd"""
-    apt.packages(name="Remove rspamd", packages="rspamd", present=False)
 
 
 def check_config(config):
@@ -430,6 +386,14 @@ def deploy_chatmail(config_path: Path) -> None:
     server.group(name="Create vmail group", group="vmail", system=True)
     server.user(name="Create vmail user", user="vmail", group="vmail", system=True)
 
+    server.group(name="Create opendkim group", group="opendkim", system=True)
+    server.user(
+        name="Add postfix user to opendkim group for socket access",
+        user="postfix",
+        groups=["opendkim"],
+        system=True,
+    )
+
     # Run local DNS resolver `unbound`.
     # `resolvconf` takes care of setting up /etc/resolv.conf
     # to use 127.0.0.1 as the resolver.
@@ -439,10 +403,7 @@ def deploy_chatmail(config_path: Path) -> None:
     )
     server.shell(
         name="Generate root keys for validating DNSSEC",
-        commands=[
+        commands=["unbound-anchor -a /var/lib/unbound/root.key || true"],
-            "unbound-anchor -a /var/lib/unbound/root.key || true",
-            "systemctl reset-failed unbound.service",
-        ],
     )
     systemd.service(
         name="Start and enable unbound",
@@ -452,10 +413,7 @@ def deploy_chatmail(config_path: Path) -> None:
     )
 
     # Deploy acmetool to have TLS certificates.
-    deploy_acmetool(
+    deploy_acmetool(nginx_hook=True, domains=[mail_domain, f"mta-sts.{mail_domain}"])
-        nginx_hook=True,
-        domains=[mail_domain, f"mta-sts.{mail_domain}", f"www.{mail_domain}"],
-    )
 
     apt.packages(
         name="Install Postfix",
@@ -467,6 +425,14 @@ def deploy_chatmail(config_path: Path) -> None:
         packages=["dovecot-imapd", "dovecot-lmtpd"],
     )
 
+    apt.packages(
+        name="Install OpenDKIM",
+        packages=[
+            "opendkim",
+            "opendkim-tools",
+        ],
+    )
+
     apt.packages(
         name="Install nginx",
         packages=["nginx"],
@@ -488,23 +454,16 @@ def deploy_chatmail(config_path: Path) -> None:
     debug = False
     dovecot_need_restart = _configure_dovecot(config, debug=debug)
     postfix_need_restart = _configure_postfix(config, debug=debug)
+    opendkim_need_restart = _configure_opendkim(mail_domain)
     mta_sts_need_restart = _install_mta_sts_daemon()
     nginx_need_restart = _configure_nginx(mail_domain)
 
-    _remove_rspamd()
-    opendkim_need_restart = _configure_opendkim(mail_domain, "opendkim")
-
     systemd.service(
         name="Start and enable OpenDKIM",
         service="opendkim.service",
         running=True,
         enabled=True,
-    )
+        restarted=opendkim_need_restart,
-    systemd.service(
-        name="Restart OpenDKIM",
-        service="opendkim.service",
-        restarted=True,
-        _if=opendkim_need_restart,
     )
 
     systemd.service(
@@ -513,12 +472,7 @@ def deploy_chatmail(config_path: Path) -> None:
         daemon_reload=True,
         running=True,
         enabled=True,
-    )
+        restarted=mta_sts_need_restart,
-    systemd.service(
-        name="Restart MTA-STS daemon",
-        service="mta-sts-daemon.service",
-        restarted=True,
-        _if=mta_sts_need_restart,
     )
 
     systemd.service(
@@ -526,12 +480,7 @@ def deploy_chatmail(config_path: Path) -> None:
         service="postfix.service",
         running=True,
         enabled=True,
-    )
+        restarted=postfix_need_restart,
-    systemd.service(
-        name="Restart Postfix",
-        service="postfix.service",
-        restarted=True,
-        _if=postfix_need_restart,
     )
 
     systemd.service(
@@ -539,12 +488,7 @@ def deploy_chatmail(config_path: Path) -> None:
         service="dovecot.service",
         running=True,
         enabled=True,
-    )
+        restarted=dovecot_need_restart,
-    systemd.service(
-        name="Restart Dovecot",
-        service="dovecot.service",
-        restarted=True,
-        _if=dovecot_need_restart,
     )
 
     systemd.service(
@@ -552,12 +496,7 @@ def deploy_chatmail(config_path: Path) -> None:
         service="nginx.service",
         running=True,
         enabled=True,
-    )
+        restarted=nginx_need_restart,
-    systemd.service(
-        name="Restart nginx",
-        service="nginx.service",
-        restarted=True,
-        _if=nginx_need_restart,
     )
 
     # This file is used by auth proxy.

cmdeploy/src/cmdeploy/acmetool/__init__.py

@@ -69,12 +69,7 @@ def deploy_acmetool(nginx_hook=False, email="", domains=[]):
         service="acmetool-redirector.service",
         running=True,
         enabled=True,
-    )
+        restarted=service_file.changed,
-    systemd.service(
-        name="Restart acmetool-redirector service",
-        service="acmetool-redirector.service",
-        restarted=True,
-        _if=service_file.did_change,
     )
 
     server.shell(

cmdeploy/src/cmdeploy/chatmail.zone.f

@@ -7,9 +7,8 @@ _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"
-_dmarc.{chatmail_domain}.            TXT "v=DMARC1;p=reject;adkim=s;aspf=s"
+_dmarc.{chatmail_domain}.            TXT "v=DMARC1;p=reject;rua=mailto:{email};ruf=mailto:{email};fo=1;adkim=r;aspf=r"
 _mta-sts.{chatmail_domain}.          TXT "v=STSv1; id={sts_id}"
 mta-sts.{chatmail_domain}.           CNAME {chatmail_domain}.
-www.{chatmail_domain}.               CNAME {chatmail_domain}.
+_smtp._tls.{chatmail_domain}.        TXT "v=TLSRPTv1;rua=mailto:{email}"
 {dkim_entry}
-_adsp._domainkey.{chatmail_domain}.  TXT "dkim=discardable"

cmdeploy/src/cmdeploy/cmdeploy.py

@@ -82,8 +82,7 @@ def dns_cmd_options(parser):
 
 def dns_cmd(args, out):
     """Generate dns zone file."""
-    exit_code = show_dns(args, out)
+    show_dns(args, out)
-    exit(exit_code)
 
 
 def status_cmd(args, out):

cmdeploy/src/cmdeploy/dns.py

@@ -4,6 +4,7 @@ import requests
 import importlib
 import subprocess
 import datetime
+from ipaddress import ip_address
 
 
 class DNS:
@@ -47,8 +48,7 @@ class DNS:
         return result == f"{mail_domain}."
 
 
-def show_dns(args, out) -> int:
+def show_dns(args, out):
-    """Check existing DNS records, optionally write them to zone file, return exit code 0 or 1."""
     template = importlib.resources.files(__package__).joinpath("chatmail.zone.f")
     mail_domain = args.config.mail_domain
     ssh = f"ssh root@{mail_domain}"
@@ -68,7 +68,7 @@ def show_dns(args, out) -> int:
         acme_account_url = out.shell_output(f"{ssh} -- acmetool account-url")
     except subprocess.CalledProcessError:
         print("Please run `cmdeploy run` first.")
-        return 1
+        return
     dkim_entry = read_dkim_entries(out.shell_output(f"{ssh} -- opendkim-genzone -F"))
 
     ipv6 = dns.get_ipv6()
@@ -82,6 +82,7 @@ def show_dns(args, out) -> int:
             f.read()
             .format(
                 acme_account_url=acme_account_url,
+                email=f"root@{args.config.mail_domain}",
                 sts_id=datetime.datetime.now().strftime("%Y%m%d%H%M"),
                 chatmail_domain=args.config.mail_domain,
                 dkim_entry=dkim_entry,
@@ -94,13 +95,14 @@ def show_dns(args, out) -> int:
             with open(args.zonefile, "w+") as zf:
                 zf.write(zonefile)
                 print(f"DNS records successfully written to: {args.zonefile}")
-            return 0
+            return
         except TypeError:
             pass
         started_dkim_parsing = False
         for line in zonefile.splitlines():
             line = line.format(
                 acme_account_url=acme_account_url,
+                email=f"root@{args.config.mail_domain}",
                 sts_id=datetime.datetime.now().strftime("%Y%m%d%H%M"),
                 chatmail_domain=args.config.mail_domain,
                 dkim_entry=dkim_entry,
@@ -133,7 +135,7 @@ def show_dns(args, out) -> int:
                             continue
                 if current != value:
                     to_print.append(line)
-            if "IN TXT ( " in line:
+            if " IN TXT ( " in line:
                 started_dkim_parsing = True
                 dkim_lines = [line]
             if started_dkim_parsing and line.startswith('"'):
@@ -147,7 +149,6 @@ def show_dns(args, out) -> int:
         else:
             to_print.append(dkim_entry)
 
-    exit_code = 0
     if to_print:
         to_print.insert(
             0, "You should configure the following DNS entries at your provider:\n"
@@ -156,7 +157,6 @@ def show_dns(args, out) -> int:
             "\nIf you already configured the DNS entries, wait a bit until the DNS entries propagate to the Internet."
         )
         print("\n".join(to_print))
-        exit_code = 1
     else:
         out.green("Great! All your DNS entries are correct.")
 
@@ -176,8 +176,6 @@ def show_dns(args, out) -> int:
         print(
             "You can do so at your hosting provider (maybe this isn't your DNS provider)."
         )
-        exit_code = 1
-    return exit_code
 
 
 def check_necessary_dns(out, mail_domain):
@@ -186,14 +184,14 @@ def check_necessary_dns(out, mail_domain):
     ipv4 = dns.get("A", mail_domain)
     ipv6 = dns.get("AAAA", mail_domain)
     mta_entry = dns.get("CNAME", "mta-sts." + mail_domain)
-    www_entry = dns.get("CNAME", "www." + mail_domain)
+    mta_ip = dns.get("A", mta_entry)
+    if not mta_ip:
+        mta_ip = dns.get("AAAA", mta_entry)
     to_print = []
     if not (ipv4 or ipv6):
         to_print.append(f"\t{mail_domain}.\t\t\tA<your server's IPv4 address>")
-    if mta_entry != mail_domain + ".":
+    if not mta_ip or not (mta_ip == ipv4 or mta_ip == ipv6):
         to_print.append(f"\tmta-sts.{mail_domain}.\tCNAME\t{mail_domain}.")
-    if www_entry != mail_domain + ".":
-        to_print.append(f"\twww.{mail_domain}.\tCNAME\t{mail_domain}.")
     if to_print:
         to_print.insert(
             0,

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

@@ -13,15 +13,13 @@ auth_cache_size = 100M
 mail_debug = yes
 {% endif %}
 
-mail_server_admin = mailto:root@{{ config.mail_domain }}
-mail_server_comment = Chatmail server
 
 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
 
 
 # Authentication for system users.
@@ -75,7 +73,6 @@ mail_privileged_group = vmail
 # <https://datatracker.ietf.org/doc/html/rfc4978.html>
 protocol imap {
   mail_plugins = $mail_plugins imap_zlib imap_quota
-  imap_metadata = yes
 }
 
 protocol lmtp {

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

@@ -1,10 +1,10 @@
 # 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 * * * dovecot find /home/vmail/mail/{{ config.mail_domain }}/*/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 * * * dovecot find /home/vmail/mail/{{ config.mail_domain }}/*/.*/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 * * * dovecot find /home/vmail/mail/{{ config.mail_domain }}/*/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 * * * dovecot find /home/vmail/mail/{{ config.mail_domain }}/*/.*/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 * * * dovecot find /home/vmail/mail/{{ config.mail_domain }}/*/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 * * * dovecot find /home/vmail/mail/{{ config.mail_domain }}/*/.*/tmp -mtime +{{ config.delete_mails_after }} -type f -delete

cmdeploy/src/cmdeploy/genqr.py

@@ -6,7 +6,7 @@ import io
 
 
 def gen_qr_png_data(maildomain):
-    url = f"DCACCOUNT:https://{maildomain}/new"
+    url = f"DCACCOUNT:https://{maildomain}/cgi-bin/newemail.py"
     image = gen_qr(maildomain, url)
     temp = io.BytesIO()
     image.save(temp, format="png")

cmdeploy/src/cmdeploy/nginx/nginx.conf.j2

@@ -41,44 +41,11 @@ http {
 			try_files $uri $uri/ =404;
 		}
 
-		location /metrics {
+                location /metrics {
-			default_type text/plain;
+                        default_type text/plain;
-		}
+                }
 
-		location /new {
+        # add cgi-bin support
-			if ($request_method = GET) {
+        include /usr/share/doc/fcgiwrap/examples/nginx.conf;
-				# Redirect to Delta Chat,
-				# which will in turn do a POST request.
-				return 301 dcaccount:https://{{ config.domain_name }}/new;
-			}
-
-			fastcgi_pass unix:/run/fcgiwrap.socket;
-			include /etc/nginx/fastcgi_params;
-			fastcgi_param SCRIPT_FILENAME /usr/lib/cgi-bin/newemail.py;
-		}
-
-		# Old URL for compatibility with e.g. printed QR codes.
-		#
-		# Copy-paste instead of redirect to /new
-		# because Delta Chat core does not follow redirects.
-		#
-		# Redirects are only for browsers.
-		location /cgi-bin/newemail.py {
-			if ($request_method = GET) {
-				return 301 dcaccount:https://{{ config.domain_name }}/new;
-			}
-
-			fastcgi_pass unix:/run/fcgiwrap.socket;
-			include /etc/nginx/fastcgi_params;
-			fastcgi_param SCRIPT_FILENAME /usr/lib/cgi-bin/newemail.py;
-		}
-	}
-
-	# Redirect www. to non-www
-	server {
-		listen 443 ssl;
-		listen [::]:443 ssl;
-		server_name www.{{ config.domain_name }};
-		return 301 $scheme://{{ config.domain_name }}$request_uri;
 	}
 }

cmdeploy/src/cmdeploy/opendkim/KeyTable

@@ -1 +1 @@
-{{ config.opendkim_selector }}._domainkey.{{ config.domain_name }} {{ config.domain_name }}:{{ config.opendkim_selector }}:/etc/dkimkeys/{{ config.opendkim_selector }}.private
+dkim._domainkey.{{ config.domain_name }} {{ config.domain_name }}:{{ config.opendkim_selector }}:/etc/dkimkeys/dkim.private

cmdeploy/src/cmdeploy/opendkim/final.lua

@@ -1,28 +0,0 @@
-if odkim.internal_ip(ctx) == 1 then
-	-- Outgoing message will be signed,
-	-- no need to look for signatures.
-	return nil
-end
-
-nsigs = odkim.get_sigcount(ctx)
-if nsigs == nil then
-	return nil
-end
-
-for i = 1, nsigs do
-        sig = odkim.get_sighandle(ctx, i - 1)
-        sigres = odkim.sig_result(sig)
-
-	-- All signatures that do not correspond to From: 
-	-- were ignored in screen.lua and return sigres -1.
-	-- 
-	-- Any valid signature that was not ignored like this
-	-- means the message is acceptable.
-	if sigres == 0 then
-		return nil
-	end	
-end
-
-odkim.set_reply(ctx, "554", "5.7.1", "No valid DKIM signature found")
-odkim.set_result(ctx, SMFIS_REJECT)
-return nil

cmdeploy/src/cmdeploy/opendkim/opendkim.conf

@@ -8,12 +8,10 @@ SyslogSuccess		yes
 # oversigned, because it is often the identity key used by reputation systems
 # and thus somewhat security sensitive.
 Canonicalization	relaxed/simple
+#Mode			sv
+#SubDomains		no
 OversignHeaders		From
 
-On-BadSignature         reject
-On-KeyNotFound          reject
-On-NoSignature          reject
-
 # Signing domain, selector, and key (required). For example, perform signing
 # for domain "example.com" with selector "2020" (2020._domainkey.example.com),
 # using the private key stored in /etc/dkimkeys/example.private. More granular
@@ -24,15 +22,6 @@ KeyFile		  /etc/dkimkeys/{{ config.opendkim_selector }}.private
 KeyTable          /etc/dkimkeys/KeyTable
 SigningTable      refile:/etc/dkimkeys/SigningTable
 
-# Sign Autocrypt header in addition to the default specified in RFC 6376.
-SignHeaders *,+autocrypt
-
-# Script to ignore signatures that do not correspond to the From: domain.
-ScreenPolicyScript /etc/opendkim/screen.lua
-
-# Script to reject mails without a valid DKIM signature.
-FinalPolicyScript /etc/opendkim/final.lua
-
 # In Debian, opendkim runs as user "opendkim". A umask of 007 is required when
 # using a local socket with MTAs that access the socket as a non-privileged
 # user (for example, Postfix). You may need to add user "postfix" to group
@@ -40,10 +29,22 @@ FinalPolicyScript /etc/opendkim/final.lua
 UserID			opendkim
 UMask			007
 
+# Socket for the MTA connection (required). If the MTA is inside a chroot jail,
+# it must be ensured that the socket is accessible. In Debian, Postfix runs in
+# a chroot in /var/spool/postfix, therefore a Unix socket would have to be
+# configured as shown on the last line below.
+#Socket			local:/run/opendkim/opendkim.sock
+#Socket			inet:8891@localhost
+#Socket			inet:8891
 Socket			local:/var/spool/postfix/opendkim/opendkim.sock
 
 PidFile			/run/opendkim/opendkim.pid
 
+# Hosts for which to sign rather than verify, default is 127.0.0.1. See the
+# OPERATION section of opendkim(8) for more information.
+#InternalHosts		192.168.0.0/16, 10.0.0.0/8, 172.16.0.0/12
+
 # The trust anchor enables DNSSEC. In Debian, the trust anchor file is provided
 # by the package dns-root-data.
 TrustAnchorFile		/usr/share/dns/root.key
+#Nameservers		127.0.0.1

cmdeploy/src/cmdeploy/opendkim/screen.lua

@@ -1,21 +0,0 @@
--- Ignore signatures that do not correspond to the From: domain.
-
-from_domain = odkim.get_fromdomain(ctx)
-if from_domain == nil then
-	return nil
-end
-
-n = odkim.get_sigcount(ctx)
-if n == nil then
-	return nil
-end
-
-for i = 1, n do
-	sig = odkim.get_sighandle(ctx, i - 1)
-	sig_domain = odkim.sig_getdomain(sig)
-	if from_domain ~= sig_domain then
-		odkim.sig_ignore(sig)
-	end
-end
-
-return nil

cmdeploy/src/cmdeploy/postfix/login_map

@@ -1 +0,0 @@
-/^(.*)$/	${1}

cmdeploy/src/cmdeploy/postfix/main.cf.j2

@@ -23,31 +23,6 @@ smtp_tls_CApath=/etc/ssl/certs
 smtp_tls_security_level=may
 smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache
 smtp_tls_policy_maps = socketmap:inet:127.0.0.1:8461:postfix
-smtpd_tls_protocols = >=TLSv1.2
-
-# Disable anonymous cipher suites
-# and known insecure algorithms.
-#
-# Disabling anonymous ciphers
-# does not generally improve security
-# because clients that want to verify certificate
-# will not select them anyway,
-# but makes cipher suite list shorter and security scanners happy.
-# See <https://www.postfix.org/TLS_README.html> for discussion.
-#
-# Only ancient insecure ciphers should be disabled here
-# as MTA clients that do not support more secure cipher
-# likely do not support MTA-STS either and will
-# otherwise fall back to using plaintext connection.
-smtpd_tls_exclude_ciphers = aNULL, RC4, MD5, DES
-
-# Override client's preference order.
-# <https://www.postfix.org/postconf.5.html#tls_preempt_cipherlist>
-#
-# This is mostly to ensure cipher suites with forward secrecy
-# are preferred over non cipher suites without forward secrecy.
-# See <https://www.postfix.org/FORWARD_SECRECY_README.html#server_fs>.
-tls_preempt_cipherlist = yes
 
 smtpd_relay_restrictions = permit_mynetworks permit_sasl_authenticated defer_unauth_destination
 myhostname = {{ config.mail_domain }}
@@ -71,9 +46,5 @@ inet_protocols = all
 virtual_transport = lmtp:unix:private/dovecot-lmtp
 virtual_mailbox_domains = {{ config.mail_domain }}
 
-mua_client_restrictions = permit_sasl_authenticated, reject
+smtpd_milters = unix:opendkim/opendkim.sock
-mua_sender_restrictions = reject_sender_login_mismatch, permit_sasl_authenticated, reject
+non_smtpd_milters = $smtpd_milters
-mua_helo_restrictions = permit_mynetworks, reject_invalid_helo_hostname, reject_non_fqdn_helo_hostname, permit
-
-# 1:1 map MAIL FROM to SASL login name.
-smtpd_sender_login_maps = regexp:/etc/postfix/login_map

cmdeploy/src/cmdeploy/postfix/master.cf.j2

@@ -11,10 +11,13 @@
 # ==========================================================================
 {% if debug == true %}
 smtp      inet  n       -       y       -       -       smtpd -v
-{%- else %}
+{% else %}
 smtp      inet  n       -       y       -       -       smtpd 
-{%- endif %}
+{% endif %}
-  -o smtpd_milters=unix:opendkim/opendkim.sock
+#smtp      inet  n       -       y       -       1       postscreen
+#smtpd     pass  -       -       y       -       -       smtpd
+#dnsblog   unix  -       -       y       -       0       dnsblog
+#tlsproxy  unix  -       -       y       -       0       tlsproxy
 submission inet n       -       y       -       -       smtpd
   -o syslog_name=postfix/submission
   -o smtpd_tls_security_level=encrypt
@@ -31,7 +34,6 @@ submission inet n       -       y       -       -       smtpd
   -o milter_macro_daemon_name=ORIGINATING
   -o smtpd_client_connection_count_limit=1000
   -o smtpd_proxy_filter=127.0.0.1:{{ config.filtermail_smtp_port }}
-  -o cleanup_service_name=authclean
 smtps     inet  n       -       y       -       -       smtpd
   -o syslog_name=postfix/smtps
   -o smtpd_tls_wrappermode=yes
@@ -48,7 +50,6 @@ smtps     inet  n       -       y       -       -       smtpd
   -o smtpd_client_connection_count_limit=1000
   -o milter_macro_daemon_name=ORIGINATING
   -o smtpd_proxy_filter=127.0.0.1:{{ config.filtermail_smtp_port }}
-  -o cleanup_service_name=authclean
 #628       inet  n       -       y       -       -       qmqpd
 pickup    unix  n       -       y       60      1       pickup
 cleanup   unix  n       -       y       -       0       cleanup
@@ -79,14 +80,3 @@ filter    unix -        n       n       -       -       lmtp
 # Local SMTP server for reinjecting filered mail.
 localhost:{{ config.postfix_reinject_port }} inet  n       -       n       -       10      smtpd
   -o syslog_name=postfix/reinject
-  -o smtpd_milters=unix:opendkim/opendkim.sock
-  -o cleanup_service_name=authclean
-
-# Cleanup `Received` headers for authenticated mail
-# to avoid leaking client IP.
-#
-# We do not do this for received mails
-# as this will break DKIM signatures
-# if `Received` header is signed.
-authclean unix  n       -       -       -       0       cleanup
-  -o header_checks=regexp:/etc/postfix/submission_header_cleanup

cmdeploy/src/cmdeploy/postfix/submission_header_cleanup

@@ -1,4 +0,0 @@
-/^Received:/            IGNORE
-/^X-Originating-IP:/    IGNORE
-/^X-Mailer:/            IGNORE
-/^User-Agent:/          IGNORE

cmdeploy/src/cmdeploy/tests/online/test_0_qr.py

@@ -9,7 +9,7 @@ def test_gen_qr_png_data(maildomain):
 
 
 def test_fastcgi_working(maildomain, chatmail_config):
-    url = f"https://{maildomain}/new"
+    url = f"https://{maildomain}/cgi-bin/newemail.py"
     print(url)
     res = requests.post(url)
     assert maildomain in res.json().get("email")
@@ -18,7 +18,7 @@ def test_fastcgi_working(maildomain, chatmail_config):
 
 def test_newemail_configure(maildomain, rpc):
     """Test configuring accounts by scanning a QR code works."""
-    url = f"DCACCOUNT:https://{maildomain}/new"
+    url = f"DCACCOUNT:https://{maildomain}/cgi-bin/newemail.py"
     for i in range(3):
         account_id = rpc.add_account()
         rpc.set_config_from_qr(account_id, url)

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

@@ -42,28 +42,6 @@ def test_reject_forged_from(cmsetup, maildata, gencreds, lp, forgeaddr):
     assert "500" in str(e.value)
 
 
-def test_authenticated_from(cmsetup, maildata):
-    """Test that envelope FROM must be the same as login."""
-    user1, user2, user3 = cmsetup.gen_users(3)
-
-    msg = maildata("encrypted.eml", from_addr=user2.addr, to_addr=user3.addr)
-    with pytest.raises(smtplib.SMTPException) as e:
-        user1.smtp.sendmail(
-            from_addr=user2.addr, to_addrs=[user3.addr], msg=msg.as_string()
-        )
-    assert e.value.recipients[user3.addr][0] == 553
-
-
-@pytest.mark.parametrize("from_addr", ["fake@example.org", "fake@testrun.org"])
-def test_reject_missing_dkim(cmsetup, maildata, from_addr):
-    """Test that emails with missing or wrong DMARC, DKIM, and SPF entries are rejected."""
-    recipient = cmsetup.gen_users(1)[0]
-    msg = maildata("plain.eml", from_addr=from_addr, to_addr=recipient.addr).as_string()
-    with smtplib.SMTP(cmsetup.maildomain, 25) as s:
-        with pytest.raises(smtplib.SMTPDataError, match="No valid DKIM signature"):
-            s.sendmail(from_addr=from_addr, to_addrs=recipient.addr, msg=msg)
-
-
 @pytest.mark.slow
 def test_exceed_rate_limit(cmsetup, gencreds, maildata, chatmail_config):
     """Test that the per-account send-mail limit is exceeded."""

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

@@ -1,10 +1,7 @@
 import time
 import re
 import random
-
 import pytest
-import requests
-import ipaddress
 
 
 class TestEndToEndDeltaChat:
@@ -122,29 +119,3 @@ class TestEndToEndDeltaChat:
             for msg in msgs:
                 assert "error" not in m.get_message_info()
             time.sleep(1)
-
-
-def test_hide_senders_ip_address(cmfactory):
-    public_ip = requests.get("http://icanhazip.com").content.decode().strip()
-    assert ipaddress.ip_address(public_ip)
-
-    user1, user2 = cmfactory.get_online_accounts(2)
-    chat = cmfactory.get_accepted_chat(user1, user2)
-
-    chat.send_text("testing submission header cleanup")
-    user2.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()
-
-
-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}")
-    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()
-    assert reply.text == text

scripts/initenv.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 set -e
-python3 -m venv --upgrade-deps venv
+python3 -m venv venv
 
 venv/bin/pip install -e chatmaild 
 venv/bin/pip install -e cmdeploy

www/src/index.md

@@ -7,7 +7,7 @@ Welcome to instant, interoperable and [privacy-preserving](privacy.html) messagi
 
 👉 **Tap** or scan this QR code to get a random `@{{config.mail_domain}}` e-mail address
 
-<a href="DCACCOUNT:https://{{ config.mail_domain }}/new">
+<a href="DCACCOUNT:https://{{ config.mail_domain }}/cgi-bin/newemail.py">
     <img width=300 style="float: none;" src="qr-chatmail-invite-{{config.mail_domain}}.png" /></a>
 
 🐣 **Choose** your Avatar and Name

www/src/info.md

@@ -3,7 +3,7 @@
 
 ## More information 
 
-{{ config.mail_domain }} provides a low-maintenance, resource efficient and 
+`nine.testrun.org` provides a low-maintenance, resource efficient and 
 interoperable e-mail service for everyone. What's behind a `chatmail` is 
 effectively a normal e-mail address just like any other but optimized 
 for the usage in chats, especially DeltaChat.