Add metrics

.github/workflows/ci.yaml

@@ -33,5 +33,8 @@ jobs:
       - name: run deploy-chatmail offline tests 
         run: pytest --pyargs cmdeploy 
 
+      - name: initialize with chatmail domain
+        run: cmdeploy init chat.example.org  
+
       # all other cmdeploy commands require a staging server 
       # see https://github.com/deltachat/chatmail/issues/100

.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

@@ -15,8 +15,8 @@ after which the initially specified password is required for using them.
 
 ## Deploying your own chatmail server 
 
-We use `chat.example.org` as the chatmail domain in the following steps. 
-Please substitute it with your own domain. 
+We subsequently use `CHATMAIL_DOMAIN` as a placeholder for your fully qualified 
+DNS domain name (FQDN), for example `chat.example.org`.
 
 1. Install the `cmdeploy` command in a virtualenv
 
@@ -25,19 +25,19 @@ Please substitute it with your own domain.
     cd chatmail
     scripts/initenv.sh
    ```
-
+  
 2. Create chatmail configuration file `chatmail.ini`:
 
    ```
-    scripts/cmdeploy init chat.example.org  # <-- use your domain 
+    scripts/cmdeploy init CHATMAIL_DOMAIN
    ```
 
-3. Setup first DNS records for your chatmail domain, 
+3. Setup first DNS records for your `CHATMAIL_DOMAIN`,
    according to the hints provided by `cmdeploy init`.
    Verify that SSH root login works:
 
    ```
-    ssh root@chat.example.org   # <-- use your domain 
+    ssh root@CHATMAIL_DOMAIN
    ```
 
 4. Deploy to the remote chatmail server:
@@ -45,9 +45,13 @@ Please substitute it with your own domain.
    ```
     scripts/cmdeploy run
    ```
-   This script will also show you additional DNS records
-   which you should configure at your DNS provider
-   (it can take some time until they are public).
+
+5. To output a DNS zone file from which you can transfer DNS records 
+   to your DNS provider:
+
+   ```
+    scripts/cmdeploy dns
+   ```
 
 ### Other helpful commands:
 
@@ -57,12 +61,6 @@ To check the status of your remotely running chatmail service:
 scripts/cmdeploy status
 ```
 
-To check whether your DNS records are correct:
-
-```
-scripts/cmdeploy dns
-```
-
 To test whether your chatmail service is working correctly:
 
 ```
@@ -77,7 +75,7 @@ scripts/cmdeploy bench
 
 ## Overview of this repository
 
-This repository drives the development of chatmail services, 
+This repository drives the development of "chatmail instances",
 comprised of minimal setups of
 
 - [postfix smtp server](https://www.postfix.org)
@@ -93,7 +91,7 @@ as well as custom services that are integrated with these two:
   to send mails for them.
 
 - `chatmaild/src/chatmaild/filtermail.py` prevents
-  unencrypted e-mail from leaving the chatmail service
+  unencrypted e-mail from leaving the chatmail instance
   and is integrated into postfix's outbound mail pipelines.
 
 There is also the `cmdeploy/src/cmdeploy/cmdeploy.py` command line tool
@@ -106,7 +104,7 @@ to automatically install all chatmail components on a server.
 ### Home page and getting started for users
 
 `cmdeploy run` also creates default static Web pages and deploys them
-to a nginx web server with: 
+to an nginx web server under `https://CHATMAIL_DOMAIN`.
 
 - a default `index.html` along with a QR code that users can click to
   create accounts on your chatmail provider,
@@ -151,12 +149,10 @@ While this file is present, account creation will be blocked.
 
 ### Ports
 
-[Postfix](http://www.postfix.org/) listens on ports 25 (smtp) and 587 (submission) and 465 (submissions).
-[Dovecot](https://www.dovecot.org/) listens on ports 143 (imap) and 993 (imaps).
-[nginx](https://www.nginx.com/) listens on port 443 (https).
-[acmetool](https://hlandau.github.io/acmetool/) listens on port 80 (http).
+Postfix listens on ports 25 (smtp) and 587 (submission) and 465 (submissions).
+Dovecot listens on ports 143(imap) and 993 (imaps).
 
 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 from the chatmail service.
 
 

chatmaild/src/chatmaild/doveauth.py

@@ -91,56 +91,23 @@ 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,
         )
 
 
-def split_and_unescape(s):
-    """Split strings using double quote as a separator and backslash as escape character
-    into parts."""
-
-    out = ""
-    i = 0
-    while i < len(s):
-        c = s[i]
-        if c == "\\":
-            # Skip escape character.
-            i += 1
-
-            # This will raise IndexError if there is no character
-            # after escape character. This is expected
-            # as this is an invalid input.
-            out += s[i]
-        elif c == '"':
-            # Separator
-            yield out
-            out = ""
-        else:
-            out += c
-        i += 1
-    yield out
-
-
 def handle_dovecot_request(msg, db, config: Config):
     short_command = msg[0]
     if short_command == "L":  # LOOKUP
         parts = msg[1:].split("\t")
-
-        # Dovecot <2.3.17 has only one part,
-        # do not attempt to read any other parts for compatibility.
-        keyname = parts[0]
-
-        namespace, type, args = keyname.split("/", 2)
-        args = list(split_and_unescape(args))
-
+        keyname, user = parts[:2]
+        namespace, type, *args = keyname.split("/")
         reply_command = "F"
         res = ""
         if namespace == "shared":
             if type == "userdb":
-                user = args[0]
                 if user.endswith(f"@{config.mail_domain}"):
                     res = lookup_userdb(db, user)
                 if res:
@@ -148,7 +115,6 @@ def handle_dovecot_request(msg, db, config: Config):
                 else:
                     reply_command = "N"
             elif type == "passdb":
-                user = args[1]
                 if user.endswith(f"@{config.mail_domain}"):
                     res = lookup_passdb(db, config, user, cleartext_password=args[0])
                 if res:

chatmaild/src/chatmaild/echo.py

@@ -6,6 +6,7 @@ it will echo back any message that has non-empty text and also supports the /hel
 import logging
 import os
 import sys
+from threading import Thread
 
 from deltachat_rpc_client import Bot, DeltaChat, EventType, Rpc, events
 
@@ -75,7 +76,10 @@ def main():
             config = read_config(sys.argv[1])
             password = create_newemail_dict(config).get("password")
             email = "echo@" + config.mail_domain
-            bot.configure(email, password)
+            configure_thread = Thread(
+                target=bot.configure, kwargs={"email": email, "password": password}
+            )
+            configure_thread.start()
         bot.run_forever()
 
 

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

@@ -17,8 +17,8 @@ max_user_send_per_minute = 60
 # maximum mailbox size of a chatmail account
 max_mailbox_size = 100M
 
-# days after which mails are unconditionally deleted
-delete_mails_after = 40
+# time after which seen mails are deleted
+delete_mails_after = 40d
 
 # minimum length a username must have
 username_min_length = 9

chatmaild/src/chatmaild/metrics.py

@@ -4,16 +4,14 @@ import time
 import sys
 
 
-def main(vmail_dir=None):
-    if vmail_dir is None:
-        vmail_dir = sys.argv[1]
-
+def main():
+    vmail_dir = sys.argv[1]
     accounts = 0
     ci_accounts = 0
 
     for path in Path(vmail_dir).iterdir():
         accounts += 1
-        if path.name[:3] in ("ci-", "ac_"):
+        if path.name.startswith("ci-"):
             ci_accounts += 1
 
     timestamp = int(time.time() * 1000)

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_config.py

@@ -24,7 +24,7 @@ def test_read_config_testrun(make_config):
     assert config.postfix_reinject_port == 10025
     assert config.max_user_send_per_minute == 60
     assert config.max_mailbox_size == "100M"
-    assert config.delete_mails_after == "40"
+    assert config.delete_mails_after == "40d"
     assert config.username_min_length == 9
     assert config.username_max_length == 9
     assert config.password_min_length == 9

chatmaild/src/chatmaild/tests/test_doveauth.py

@@ -52,19 +52,15 @@ def test_too_high_db_version(db):
 
 
 def test_handle_dovecot_request(db, example_config):
-    # Test that password can contain ", ', \ and /
     msg = (
-        'Lshared/passdb/laksjdlaksjdlak\\\\sjdlk\\"12j\\\'3l1/k2j3123"'
+        "Lshared/passdb/laksjdlaksjdlaksjdlk12j3l1k2j3123/"
         "some42123@chat.example.org\tsome42123@chat.example.org"
     )
     res = handle_dovecot_request(msg, db, example_config)
     assert res
     assert res[0] == "O" and res.endswith("\n")
     userdata = json.loads(res[1:].strip())
-    assert (
-        userdata["home"]
-        == "/home/vmail/mail/chat.example.org/some42123@chat.example.org"
-    )
+    assert userdata["home"] == "/home/vmail/some42123@chat.example.org"
     assert userdata["uid"] == userdata["gid"] == "vmail"
     assert userdata["password"].startswith("{SHA512-CRYPT}")
 

chatmaild/src/chatmaild/tests/test_metrics.py

@@ -1,16 +0,0 @@
-from chatmaild.metrics import main
-
-
-def test_main(tmp_path, capsys):
-    for x in ("ci-asllkj", "ac_12l3kj", "qweqwe", "ci-l1k2j31l2k3"):
-        tmp_path.joinpath(x).mkdir()
-    main(tmp_path)
-    out, _ = capsys.readouterr()
-    d = {}
-    for line in out.split("\n"):
-        if line.strip():
-            name, num, _ = line.split()
-            d[name] = int(num)
-
-    assert d["accounts"] == 4
-    assert d["ci_accounts"] == 3

cmdeploy/src/cmdeploy/__init__.py

@@ -126,6 +126,71 @@ def _install_remote_venv_with_chatmaild(config) -> None:
         )
 
 
+def _configure_opendkim(domain: str, dkim_selector: str) -> bool:
+    """Configures OpenDKIM"""
+    need_restart = False
+
+    main_config = files.template(
+        src=importlib.resources.files(__package__).joinpath("opendkim/opendkim.conf"),
+        dest="/etc/opendkim.conf",
+        user="root",
+        group="root",
+        mode="644",
+        config={"domain_name": domain, "opendkim_selector": dkim_selector},
+    )
+    need_restart |= main_config.changed
+
+    files.directory(
+        name="Add opendkim directory to /etc",
+        path="/etc/opendkim",
+        user="opendkim",
+        group="opendkim",
+        mode="750",
+        present=True,
+    )
+
+    keytable = files.template(
+        src=importlib.resources.files(__package__).joinpath("opendkim/KeyTable"),
+        dest="/etc/dkimkeys/KeyTable",
+        user="opendkim",
+        group="opendkim",
+        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"),
+        dest="/etc/dkimkeys/SigningTable",
+        user="opendkim",
+        group="opendkim",
+        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",
+        path="/var/spool/postfix/opendkim",
+        user="opendkim",
+        group="opendkim",
+        mode="750",
+        present=True,
+    )
+
+    if not host.get_fact(File, f"/etc/dkimkeys/{dkim_selector}.private"):
+        server.shell(
+            name="Generate OpenDKIM domain keys",
+            commands=[
+                f"opendkim-genkey -D /etc/dkimkeys -d {domain} -s {dkim_selector}"
+            ],
+            _sudo=True,
+            _sudo_user="opendkim",
+        )
+
+    return need_restart
+
+
 def _install_mta_sts_daemon() -> bool:
     need_restart = False
 
@@ -189,17 +254,6 @@ def _configure_postfix(config: Config, debug: bool = False) -> bool:
     )
     need_restart |= master_config.changed
 
-    header_cleanup = files.put(
-        src=importlib.resources.files(__package__).joinpath(
-            "postfix/submission_header_cleanup"
-        ),
-        dest="/etc/postfix/submission_header_cleanup",
-        user="root",
-        group="root",
-        mode="644",
-    )
-    need_restart |= header_cleanup.changed
-
     return need_restart
 
 
@@ -305,147 +359,45 @@ def _configure_nginx(domain: str, debug: bool = False) -> bool:
     return need_restart
 
 
-def remove_opendkim() -> None:
-    """Remove OpenDKIM, deprecated"""
-    files.file(
-        name="Remove legacy opendkim.conf",
-        path="/etc/opendkim.conf",
-        present=False,
-    )
-
-    files.directory(
-        name="Remove legacy opendkim socket directory from /var/spool/postfix",
-        path="/var/spool/postfix/opendkim",
-        present=False,
-    )
-
-    apt.packages(name="Remove openDKIM", packages="opendkim", present=False)
-
-
-def _configure_rspamd(dkim_selector: str, mail_domain: str) -> bool:
-    """Configures rspamd for Rate Limiting."""
-    need_restart = False
-
-    apt.packages(
-        name="apt install rspamd",
-        packages="rspamd",
-    )
-
-    for module in ["phishing", "rbl", "hfilter", "ratelimit"]:
-        disabled_module_conf = files.put(
-            name=f"disable {module} rspamd plugin",
-            src=importlib.resources.files(__package__).joinpath("rspamd/disabled.conf"),
-            dest=f"/etc/rspamd/local.d/{module}.conf",
-            user="root",
-            group="root",
-            mode="644",
-        )
-        need_restart |= disabled_module_conf.changed
-
-    options_inc = files.put(
-        name="disable fuzzy checks",
-        src=importlib.resources.files(__package__).joinpath("rspamd/options.inc"),
-        dest="/etc/rspamd/local.d/options.inc",
-        user="root",
-        group="root",
-        mode="644",
-    )
-    need_restart |= options_inc.changed
-
-    # https://rspamd.com/doc/modules/force_actions.html
-    force_actions_conf = files.put(
-        name="Set up rules to reject on DKIM, SPF and DMARC fails",
-        src=importlib.resources.files(__package__).joinpath(
-            "rspamd/force_actions.conf"
-        ),
-        dest="/etc/rspamd/local.d/force_actions.conf",
-        user="root",
-        group="root",
-        mode="644",
-    )
-    need_restart |= force_actions_conf.changed
-
-    dkim_directory = "/var/lib/rspamd/dkim/"
-    dkim_key_path = f"{dkim_directory}{mail_domain}.{dkim_selector}.key"
-    dkim_dns_file = f"{dkim_directory}{mail_domain}.{dkim_selector}.zone"
-
-    dkim_config = files.template(
-        src=importlib.resources.files(__package__).joinpath(
-            "rspamd/dkim_signing.conf.j2"
-        ),
-        dest="/etc/rspamd/local.d/dkim_signing.conf",
-        user="root",
-        group="root",
-        mode="644",
-        config={
-            "dkim_selector": str(dkim_selector),
-            "mail_domain": mail_domain,
-            "dkim_key_path": dkim_key_path,
-        },
-    )
-    need_restart |= dkim_config.changed
-
-    files.directory(
-        name="ensure DKIM key directory exists",
-        path=dkim_directory,
-        present=True,
-        user="_rspamd",
-        group="_rspamd",
-    )
-
-    if not host.get_fact(File, dkim_key_path):
-        server.shell(
-            name="Generate DKIM domain keys with rspamd",
-            commands=[
-                f"rspamadm dkim_keygen -b 2048 -s {dkim_selector} -d {mail_domain} -k {dkim_key_path} > {dkim_dns_file}"
-            ],
-            _sudo=True,
-            _sudo_user="_rspamd",
-        )
-
-    return need_restart
-
-
 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():
-            if any(x in str(value) for x in blocked_words):
+            if any(x in value for x in blocked_words):
                 raise ValueError(
                     f"please set your own privacy contacts/addresses in {config._inipath}"
                 )
     return config
 
 
-def deploy_chatmail(config_path: Path) -> None:
+def deploy_chatmail(mail_domain: str, mail_server: str, dkim_selector: str) -> None:
     """Deploy a chat-mail instance.
 
-    :param config_path: path to chatmail.ini
+    :param mail_domain: domain part of your future email addresses
+    :param mail_server: the DNS name under which your mail server is reachable
+    :param dkim_selector:
     """
-    config = read_config(config_path)
-    check_config(config)
-    mail_domain = config.mail_domain
-
     from .www import build_webpages
 
     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)
 
+    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.
     apt.packages(
         name="Install unbound",
-        packages=["unbound", "unbound-anchor", "dnsutils"],
-    )
-    server.shell(
-        name="Generate root keys for validating DNSSEC",
-        commands=[
-            "unbound-anchor -a /var/lib/unbound/root.key || true",
-            "systemctl reset-failed unbound.service",
-        ],
+        packages="unbound",
     )
     systemd.service(
         name="Start and enable unbound",
@@ -455,10 +407,7 @@ 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}"],
-    )
+    deploy_acmetool(nginx_hook=True, domains=[mail_server, f"mta-sts.{mail_server}"])
 
     apt.packages(
         name="Install Postfix",
@@ -470,6 +419,14 @@ 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"],
@@ -480,7 +437,11 @@ def deploy_chatmail(config_path: Path) -> None:
         packages=["fcgiwrap"],
     )
 
-    www_path = importlib.resources.files(__package__).joinpath("../../../www").resolve()
+    pkg_root = importlib.resources.files(__package__)
+    chatmail_ini = pkg_root.joinpath("../../../chatmail.ini").resolve()
+    config = read_config(chatmail_ini)
+    check_config(config)
+    www_path = pkg_root.joinpath("../../../www").resolve()
 
     build_dir = www_path.joinpath("build")
     src_dir = www_path.joinpath("src")
@@ -491,18 +452,16 @@ 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, dkim_selector)
     mta_sts_need_restart = _install_mta_sts_daemon()
     nginx_need_restart = _configure_nginx(mail_domain)
 
-    remove_opendkim()
-    rspamd_need_restart = _configure_rspamd("dkim", mail_domain)
-
     systemd.service(
-        name="Start and enable rspamd",
-        service="rspamd.service",
+        name="Start and enable OpenDKIM",
+        service="opendkim.service",
         running=True,
         enabled=True,
-        restarted=rspamd_need_restart,
+        restarted=opendkim_need_restart,
     )
 
     systemd.service(

cmdeploy/src/cmdeploy/acmetool/__init__.py

@@ -1,8 +1,6 @@
 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
 
 
 def deploy_acmetool(nginx_hook=False, email="", domains=[]):
@@ -48,30 +46,6 @@ def deploy_acmetool(nginx_hook=False, email="", domains=[]):
         mode="644",
     )
 
-    service_file = files.put(
-        src=importlib.resources.files(__package__).joinpath(
-            "acmetool-redirector.service"
-        ),
-        dest="/etc/systemd/system/acmetool-redirector.service",
-        user="root",
-        group="root",
-        mode="644",
-    )
-    if host.get_fact(SystemdStatus).get("nginx.service"):
-        systemd.service(
-            name="Stop nginx service to free port 80",
-            service="nginx",
-            running=False,
-        )
-
-    systemd.service(
-        name="Setup acmetool-redirector service",
-        service="acmetool-redirector.service",
-        running=True,
-        enabled=True,
-        restarted=service_file.changed,
-    )
-
     server.shell(
         name=f"Request certificate for: { ', '.join(domains) }",
         commands=[f"acmetool want { ' '.join(domains)}"],

cmdeploy/src/cmdeploy/acmetool/acmetool-redirector.service

@@ -1,11 +0,0 @@
-[Unit]
-Description=acmetool HTTP redirector
-
-[Service]
-Type=notify
-ExecStart=/usr/bin/acmetool redirector --service.uid=daemon
-Restart=always
-RestartSec=30
-
-[Install]
-WantedBy=multi-user.target

cmdeploy/src/cmdeploy/chatmail.zone.f

@@ -1,15 +1,12 @@
-{chatmail_domain}.                   A     {ipv4}
-{chatmail_domain}.                   AAAA  {ipv6}
 {chatmail_domain}.                   MX 10 {chatmail_domain}.
 _submission._tcp.{chatmail_domain}.  SRV 0 1 587 {chatmail_domain}.
 _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}.                IN 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"
-_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}"
+_dmarc.{chatmail_domain}.            TXT "v=DMARC1;p=reject;rua=mailto:{email};ruf=mailto:{email};fo=1;adkim=r;aspf=r"
+_mta-sts.{chatmail_domain}.       IN TXT "v=STSv1; id={sts_id}"
+mta-sts.{chatmail_domain}.        IN CNAME {chatmail_domain}.
+_smtp._tls.{chatmail_domain}.     IN TXT "v=TLSRPTv1;rua=mailto:{email}"
 {dkim_entry}

cmdeploy/src/cmdeploy/cmdeploy.py

@@ -3,6 +3,7 @@ Provides the `cmdeploy` entry point function,
 along with command line option and subcommand parsing.
 """
 import argparse
+import datetime
 import shutil
 import subprocess
 import importlib.resources
@@ -14,7 +15,6 @@ 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
 
 
 #
@@ -32,16 +32,11 @@ def init_cmd_options(parser):
 
 def init_cmd(args, out):
     """Initialize chatmail config file."""
-    mail_domain = args.chatmail_domain
     if args.inipath.exists():
-        print(f"Path exists, not modifying: {args.inipath}")
-    else:
-        write_initial_config(args.inipath, mail_domain)
-        out.green(f"created config file for {mail_domain} in {args.inipath}")
-    check_necessary_dns(
-        out,
-        mail_domain,
-    )
+        out.red(f"Path exists, not modifying: {args.inipath}")
+        raise SystemExit(1)
+    write_initial_config(args.inipath, args.chatmail_domain)
+    out.green(f"created config file for {args.chatmail_domain} in {args.inipath}")
 
 
 def run_cmd_options(parser):
@@ -55,35 +50,47 @@ def run_cmd_options(parser):
 
 def run_cmd(args, out):
     """Deploy chatmail services on the remote server."""
-    mail_domain = args.config.mail_domain
-    if not check_necessary_dns(
-        out,
-        mail_domain,
-    ):
-        sys.exit(1)
 
     env = os.environ.copy()
-    env["CHATMAIL_INI"] = args.inipath
-    deploy_path = importlib.resources.files(__package__).joinpath("deploy.py").resolve()
+    env["CHATMAIL_DOMAIN"] = args.config.mail_domain
+    deploy_path = "cmdeploy/src/cmdeploy/deploy.py"
     pyinf = "pyinfra --dry" if args.dry_run else "pyinfra"
     cmd = f"{pyinf} --ssh-user root {args.config.mail_domain} {deploy_path}"
-
     out.check_call(cmd, env=env)
-    print("Deploy completed, call `cmdeploy dns` next.")
-
-
-def dns_cmd_options(parser):
-    parser.add_argument(
-        "--zonefile",
-        dest="zonefile",
-        help="print the whole zonefile for deploying directly",
-    )
 
 
 def dns_cmd(args, out):
     """Generate dns zone file."""
-    exit_code = show_dns(args, out)
-    exit(exit_code)
+    template = importlib.resources.files(__package__).joinpath("chatmail.zone.f")
+    ssh = f"ssh root@{args.config.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)
+
+    acme_account_url = out.shell_output(f"{ssh} -- acmetool account-url")
+    dkim_entry = read_dkim_entries(out.shell_output(f"{ssh} -- opendkim-genzone -F"))
+
+    out(
+        f"[writing {args.config.mail_domain} zone data (using space as separator) to stdout output]",
+        green=True,
+    )
+    print(
+        template.read_text()
+        .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,
+        )
+        .strip()
+    )
 
 
 def status_cmd(args, out):
@@ -212,15 +219,9 @@ class Out:
         color = "red" if red else ("green" if green else None)
         print(colored(msg, color), file=file)
 
-    def shell_output(self, arg, no_print=False, timeout=10):
-        if not no_print:
-            self(f"[$ {arg}]", file=sys.stderr)
-            output = subprocess.STDOUT
-        else:
-            output = subprocess.DEVNULL
-        return subprocess.check_output(
-            arg, shell=True, timeout=timeout, stderr=output
-        ).decode()
+    def shell_output(self, arg):
+        self(f"[$ {arg}]", file=sys.stderr)
+        return subprocess.check_output(arg, shell=True).decode()
 
     def check_call(self, arg, env=None, quiet=False):
         if not quiet:

cmdeploy/src/cmdeploy/deploy.py

@@ -1,16 +1,18 @@
 import os
-import importlib.resources
 import pyinfra
 from cmdeploy import deploy_chatmail
 
 
 def main():
-    config_path = os.getenv(
-        "CHATMAIL_INI",
-        importlib.resources.files("cmdeploy").joinpath("../../../chatmail.ini"),
-    )
+    mail_domain = os.getenv("CHATMAIL_DOMAIN")
+    mail_server = os.getenv("CHATMAIL_SERVER", mail_domain)
+    dkim_selector = os.getenv("CHATMAIL_DKIM_SELECTOR", "dkim")
 
-    deploy_chatmail(config_path)
+    assert mail_domain
+    assert mail_server
+    assert dkim_selector
+
+    deploy_chatmail(mail_domain, mail_server, dkim_selector)
 
 
 if pyinfra.is_cli:

cmdeploy/src/cmdeploy/dns.py

@@ -1,214 +0,0 @@
-import sys
-
-import requests
-import importlib
-import subprocess
-import datetime
-
-
-class DNS:
-    def __init__(self, out, mail_domain):
-        self.session = requests.Session()
-        self.out = out
-        self.ssh = f"ssh root@{mail_domain} -- "
-        try:
-            self.shell(f"unbound-control flush_zone {mail_domain}")
-        except subprocess.CalledProcessError:
-            pass
-
-    def shell(self, cmd):
-        try:
-            return self.out.shell_output(f"{self.ssh}{cmd}", no_print=True)
-        except (subprocess.CalledProcessError, subprocess.TimeoutExpired) as e:
-            if "exit status 255" in str(e) or "timed out" in str(e):
-                self.out.red(f"Error: can't reach the server with: {self.ssh[:-4]}")
-                sys.exit(1)
-            else:
-                raise
-
-    def get_ipv4(self):
-        cmd = "ip a | grep 'inet ' | grep 'scope global' | grep -oE '[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}' | head -1"
-        return self.shell(cmd).strip()
-
-    def get_ipv6(self):
-        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:
-        """Get a DNS entry"""
-        dig_result = self.shell(f"dig -r -q {domain} -t {typ} +short")
-        line = dig_result.partition("\n")[0]
-        if line:
-            return line
-
-    def check_ptr_record(self, ip: str, mail_domain) -> bool:
-        """Check the PTR record for an IPv4 or IPv6 address."""
-        result = self.shell(f"dig -r -x {ip} +short").rstrip()
-        return result == f"{mail_domain}."
-
-
-def show_dns(args, out) -> int:
-    """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}"
-    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)
-        lines[0] = f"dkim._domainkey.{mail_domain}. IN TXT " + lines[0].strip(
-            "dkim._domainkey IN TXT "
-        )
-        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} -- cat /var/lib/rspamd/dkim/{mail_domain}.dkim.zone")
-    )
-
-    ipv6 = dns.get_ipv6()
-    reverse_ipv6 = dns.check_ptr_record(ipv6, mail_domain)
-    ipv4 = dns.get_ipv4()
-    reverse_ipv4 = dns.check_ptr_record(ipv4, mail_domain)
-    to_print = []
-
-    with open(template, "r") as f:
-        zonefile = (
-            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,
-                ipv6=ipv6,
-                ipv4=ipv4,
-            )
-            .strip()
-        )
-        try:
-            with open(args.zonefile, "w+") as zf:
-                zf.write(zonefile)
-                print(f"DNS records successfully written to: {args.zonefile}")
-            return 0
-        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,
-                ipv6=ipv6,
-            ).strip()
-            for typ in ["A", "AAAA", "CNAME", "CAA"]:
-                if f" {typ} " in line:
-                    domain, value = line.split(f" {typ} ")
-                    current = dns.get(typ, domain.strip()[:-1])
-                    if current != value.strip():
-                        to_print.append(line)
-            if " MX " in line:
-                domain, typ, prio, value = line.split()
-                current = dns.get(typ, domain[:-1])
-                if not current:
-                    to_print.append(line)
-                elif current.split()[1] != value:
-                    print(line.replace(prio, str(int(current[0]) + 1)))
-            if " SRV " in line:
-                domain, typ, prio, weight, port, value = line.split()
-                current = dns.get("SRV", domain[:-1])
-                if current != f"{prio} {weight} {port} {value}":
-                    to_print.append(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:
-                    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 != data:
-                to_print.append(dkim_entry)
-        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"
-        )
-        to_print.append(
-            "\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.")
-
-    to_print = []
-    if not reverse_ipv4:
-        to_print.append(f"\tIPv4:\t{ipv4}\t{args.config.mail_domain}")
-    if not reverse_ipv6:
-        to_print.append(f"\tIPv6:\t{ipv6}\t{args.config.mail_domain}")
-    if len(to_print) > 0:
-        if len(to_print) == 1:
-            warning = "You should add the following PTR/reverse DNS entry:"
-        else:
-            warning = "You should add the following PTR/reverse DNS entries:"
-        out.red(warning)
-        for entry in to_print:
-            print(entry)
-        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):
-    """Check whether $mail_domain and mta-sts.$mail_domain resolve."""
-    dns = 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)
-    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 + ".":
-        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,
-            "\nFor chatmail to work, you need to configure this at your DNS provider:\n",
-        )
-        for line in to_print:
-            print(line)
-        print()
-    else:
-        dns.out.green("\nAll necessary DNS entries seem to be set.")
-        return True

cmdeploy/src/cmdeploy/dovecot/auth.conf

@@ -1,10 +1,5 @@
 uri = proxy:/run/dovecot/doveauth.socket:auth
 iterate_disable = yes
 default_pass_scheme = plain
-# %E escapes characters " (double quote), ' (single quote) and \ (backslash) with \ (backslash).
-# See <https://doc.dovecot.org/configuration_manual/config_file/config_variables/#modifiers>
-# for documentation.
-#
-# We escape user-provided input and use double quote as a separator.
-password_key = passdb/%Ew"%Eu
-user_key = userdb/%Eu
+password_key = passdb/%w/%u
+user_key = userdb/%u

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

@@ -1,10 +1,4 @@
-# delete all mails after {{ config.delete_mails_after }} days, in the Inbox
-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 }}/*/.*/cur -mtime +{{ config.delete_mails_after }} -type f -delete
-# even if they are unseen
-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 }}/*/.*/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 }}/*/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 doveadm expunge -A SEEN BEFORE {{ config.delete_mails_after }} INBOX
+2 0 * * * dovecot doveadm expunge -A SEEN BEFORE {{ config.delete_mails_after }} Deltachat
+2 0 * * * dovecot doveadm expunge -A SEEN BEFORE {{ config.delete_mails_after }} Trash
+2 30 * * * dovecot doveadm purge -A

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 +41,19 @@ http {
 			try_files $uri $uri/ =404;
 		}
 
-		location /metrics {
-			default_type text/plain;
-		}
+                location /metrics {
+                        default_type text/plain;
+                }
 
-		location /new {
-			if ($request_method = GET) {
-				# Redirect to Delta Chat,
-				# which will in turn do a POST request.
-				return 301 dcaccount:https://{{ config.domain_name }}/new;
-			}
-
-			fastcgi_pass unix:/run/fcgiwrap.socket;
-			include /etc/nginx/fastcgi_params;
-			fastcgi_param SCRIPT_FILENAME /usr/lib/cgi-bin/newemail.py;
-		}
-
-		# Old URL for compatibility with e.g. printed QR codes.
-		#
-		# Copy-paste instead of redirect to /new
-		# because Delta Chat core does not follow redirects.
-		#
-		# Redirects are only for browsers.
-		location /cgi-bin/newemail.py {
-			if ($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;
-		}
+        # add cgi-bin support
+        include /usr/share/doc/fcgiwrap/examples/nginx.conf;
 	}
+    server {
+        listen 80 default_server;
+        listen [::]:80 default_server;
+        server_name _;
 
-	# 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;
-	}
+        return 301 https://$host$request_uri;
+    }
 }
+

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

@@ -11,8 +11,9 @@ append_dot_mydomain = no
 
 readme_directory = no
 
-# See http://www.postfix.org/COMPATIBILITY_README.html
-compatibility_level = 3.6
+# See http://www.postfix.org/COMPATIBILITY_README.html -- default to 2 on
+# fresh installs.
+compatibility_level = 2
 
 # TLS parameters
 smtpd_tls_cert_file=/var/lib/acme/live/{{ config.mail_domain }}/fullchain
@@ -46,7 +47,5 @@ inet_protocols = all
 virtual_transport = lmtp:unix:private/dovecot-lmtp
 virtual_mailbox_domains = {{ config.mail_domain }}
 
-smtpd_milters = inet:127.0.0.1:11332
+smtpd_milters = unix:opendkim/opendkim.sock
 non_smtpd_milters = $smtpd_milters
-
-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/rspamd/disabled.conf

@@ -1 +0,0 @@
-enabled = false;

cmdeploy/src/cmdeploy/rspamd/dkim_signing.conf.j2

@@ -1,10 +0,0 @@
-selector = {{ config.dkim_selector }}
-use_esld = false  # don't cut c1.testrun.org down to testrun.org
-domain = {
-    {{ config.mail_domain }} {
-        selectors [
-            selector = {{ config.dkim_selector }}
-            path = {{ config.dkim_key_path }}
-        ]
-    }
-}

cmdeploy/src/cmdeploy/rspamd/force_actions.conf

@@ -1,60 +0,0 @@
-rules {
-    ## Reject on missing or invalid DKIM signatures.
-    ##
-    ## We require DKIM signature on incoming mails regardless of DMARC policy.
-
-    # R_DKIM_REJECT: DKIM reject inserted by `dkim` module.
-    REJECT_INVALID_DKIM {
-        action = "reject";
-        expression = "R_DKIM_REJECT";
-        message = "Rejected due to invalid DKIM signature";
-    }
-
-    # R_DKIM_PERMFAIL: permanent failure inserted by `dkim` module e.g. no DKIM DNS record found.
-    REJECT_PERMFAIL_DKIM {
-        action = "reject";
-        expression = "R_DKIM_PERMFAIL";
-        message = "Rejected due to missing DKIM DNS entry";
-    }
-
-    # No DKIM signature (R_DKIM_NA symbol inserted by `dkim` module).
-    REJECT_MISSING_DKIM {
-        action = "reject";
-        expression = "R_DKIM_NA";
-        message = "Rejected due to missing DKIM signature";
-    }
-
-
-    ## Reject on SPF failure.
-
-    # - SPF failure (R_SPF_FAIL)
-    # - SPF permanent failure, e.g. failed to resolve DNS record referenced from SPF (R_SPF_PERMFAIL)
-    REJECT_SPF {
-        action = "reject";
-        expression = "R_SPF_FAIL | R_SPF_PERMFAIL";
-        message = "Rejected due to failed SPF check";
-    }
-
-    # Reject on DMARC policy check failure.
-    REJECT_DMARC {
-        action = "reject";
-        expression = "DMARC_POLICY_REJECT";
-        message = "Rejected due to DMARC policy";
-    }
-
-
-    # Do not reject if:
-    # - R_DKIM_TEMPFAIL, it is a DNS resolution failure
-    #   and we do not want to lose messages because of faulty network.
-    #
-    # - R_SPF_SOFTFAIL
-    # - R_SPF_NEUTRAL
-    # - R_SPF_DNSFAIL
-    # - R_SPF_NA
-    #
-    # - DMARC_DNSFAIL
-    # - DMARC_NA
-    # - DMARC_POLICY_SOFTFAIL
-    # - DMARC_POLICY_QUARANTINE
-    # - DMARC_BAD_POLICY
-}

cmdeploy/src/cmdeploy/rspamd/options.inc

@@ -1 +0,0 @@
-filters = "dkim";

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

@@ -2,16 +2,6 @@ import pytest
 import threading
 import queue
 
-from chatmaild.config import read_config
-from cmdeploy.cmdeploy import main
-
-
-def test_init(tmp_path, maildomain):
-    inipath = tmp_path.joinpath("chatmail.ini")
-    main(["init", "--config", str(inipath), maildomain])
-    config = read_config(inipath)
-    assert config.mail_domain == maildomain
-
 
 def test_login_basic_functioning(imap_or_smtp, gencreds, lp):
     """Test a) that an initial login creates a user automatically

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

@@ -9,17 +9,8 @@ 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")
     assert len(res.json().get("password")) > chatmail_config.password_min_length
-
-
-def test_newemail_configure(maildomain, rpc):
-    """Test configuring accounts by scanning a QR code works."""
-    url = f"DCACCOUNT:https://{maildomain}/new"
-    for i in range(3):
-        account_id = rpc.add_account()
-        rpc.set_config_from_qr(account_id, url)
-        rpc.configure(account_id)

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

@@ -42,16 +42,6 @@ def test_reject_forged_from(cmsetup, maildata, gencreds, lp, forgeaddr):
     assert "500" in str(e.value)
 
 
-@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="missing 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:
@@ -122,17 +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()

cmdeploy/src/cmdeploy/tests/test_cmdeploy.py

@@ -2,6 +2,7 @@ import os
 
 import pytest
 from cmdeploy.cmdeploy import get_parser, main
+from chatmaild.config import read_config
 
 
 @pytest.fixture(autouse=True)
@@ -20,7 +21,12 @@ class TestCmdline:
         run = parser.parse_args(["run"])
         assert init and run
 
-    @pytest.mark.xfail(reason="init doesn't exit anymore, check for CLI output instead")
+    def test_init(self, tmp_path):
+        main(["init", "chat.example.org"])
+        inipath = tmp_path.joinpath("chatmail.ini")
+        config = read_config(inipath)
+        assert config.mail_domain == "chat.example.org"
+
     def test_init_not_overwrite(self):
         main(["init", "chat.example.org"])
         with pytest.raises(SystemExit):

cmdeploy/src/cmdeploy/www.py

@@ -36,6 +36,29 @@ def build_webpages(src_dir, build_dir, config):
         print(traceback.format_exc())
 
 
+def timespan_to_english(timespan):
+    val = int(timespan[:-1])
+    c = timespan[-1].lower()
+    match c:
+        case "y":
+            return f"{val} years"
+        case "m":
+            return f"{val} months"
+        case "w":
+            return f"{val} weeks"
+        case "d":
+            return f"{val} days"
+        case "h":
+            return f"{val} hours"
+        case "c":
+            return f"{val} seconds"
+        case _:
+            raise ValueError(
+                c
+                + " is not a valid time unit. Try [y]ears, [w]eeks, [d]ays, or [h]ours"
+            )
+
+
 def int_to_english(number):
     if number >= 0 and number <= 12:
         a = [
@@ -81,6 +104,9 @@ def _build_webpages(src_dir, build_dir, config):
             render_vars["password_min_length"] = int_to_english(
                 config.password_min_length
             )
+            render_vars["delete_mails_after"] = timespan_to_english(
+                config.delete_mails_after
+            )
             target = build_dir.joinpath(path.stem + ".html")
 
             # recursive jinja2 rendering

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.
@@ -42,7 +42,7 @@ The first login sets your password.
 
 - You may send up to {{ config.max_user_send_per_minute }} messages per minute.
 
-- Messages are unconditionally removed {{ config.delete_mails_after }} days after arriving on the server.
+- Seen messages are removed {{ delete_mails_after }} after arriving on the server.
 
 - You can store up to [{{ config.max_mailbox_size }} messages on the server](https://delta.chat/en/help#what-happens-if-i-turn-on-delete-old-messages-from-server).