Downgrade postfix back to 1.4 configuration

1.5 autobuild

.travis.yml

@@ -1,8 +1,29 @@
+sudo: required
+services: docker
+addons:
+  apt:
+    packages:
+      - docker-ce
+
+env:
+  - MAILU_VERSION=$TRAVIS_BRANCH
 language: python
 python:
   - "3.6"
 install:
-  - pip install -r docs/requirements.txt
+  - sudo curl -L https://github.com/docker/compose/releases/download/1.23.0-rc3/docker-compose-`uname -s`-`uname -m` -o /usr/local/bin/docker-compose
+  - sudo chmod +x /usr/local/bin/docker-compose
+
+before_script:
+  - docker-compose -v
+  - docker-compose -f tests/build.yml build
+
 script:
-  - sphinx-versioning build -b -B 1.5 -r 1.5 -w '^[0-9.]*$' -w master -W '^$' docs/ build/
-  - python docs/conf.py build $DEPLOY_HOST $DEPLOY_USERNAME $DEPLOY_PASSWORD $DEPLOY_REMOTEDIR
+  - /bin/true
+
+deploy:
+  provider: script
+  script: bash tests/deploy.sh
+  on:
+    all_branches: true
+    condition: -n $DOCKER_UN

build.sh

@@ -0,0 +1,26 @@
+#!/bin/bash -e
+
+TAG="1.5-$(date +%Y%m%d)"
+
+build() {
+    image=$1
+    echo "[INFO] Building ${image}"
+    docker build -t ${image} .
+    docker push ${image}
+}
+
+if [ -z "$1" ]; then
+    find . -name Dockerfile | while read i; do
+        dir=$(dirname $i)
+        pushd ${dir} >/dev/null
+        image="genunix/mailu-$(basename $dir):${TAG}"
+        build ${image}
+        popd >/dev/null
+    done
+else
+    dir=$(basename $1)
+    image="genunix/mailu-$(basename $dir):${TAG}"
+    pushd "$1" >/dev/null
+    build "$image"
+    popd >/dev/null
+fi

core/admin/Dockerfile

@@ -1,10 +1,11 @@
-FROM python:3-alpine
+FROM python:3-alpine3.13
 
 RUN mkdir -p /app
 WORKDIR /app
 
 COPY requirements-prod.txt requirements.txt
-RUN apk --update add --virtual build-dep openssl-dev libffi-dev python-dev build-base \
+RUN apk add --no-cache openssl \
+ && apk add --no-cache --virtual build-dep openssl-dev libffi-dev python3-dev build-base \
  && pip install -r requirements.txt \
  && apk del build-dep
 

core/admin/mailu/__init__.py

@@ -12,6 +12,8 @@ import docker
 import socket
 import uuid
 
+from werkzeug.contrib import fixers
+
 # Create application
 app = flask.Flask(__name__)
 
@@ -115,4 +117,4 @@ class PrefixMiddleware(object):
             environ['SCRIPT_NAME'] = prefix
         return self.app(environ, start_response)
 
-app.wsgi_app = PrefixMiddleware(app.wsgi_app)
+app.wsgi_app = PrefixMiddleware(fixers.ProxyFix(app.wsgi_app))

core/dovecot/Dockerfile

@@ -1,9 +1,9 @@
-FROM alpine:edge
+FROM alpine:3.13
 
 RUN echo "@testing http://nl.alpinelinux.org/alpine/edge/testing" >> /etc/apk/repositories \
  && apk add --no-cache \
-     dovecot dovecot-sqlite dovecot-pigeonhole-plugin dovecot-pigeonhole-plugin-extdata \
-     rspamd-client@testing python py-jinja2
+     dovecot dovecot-sqlite dovecot-pigeonhole-plugin \
+     rspamd-client python3 py3-jinja2
 
 COPY conf /conf
 COPY sieve /var/lib/dovecot

core/dovecot/conf/dovecot.conf

@@ -57,6 +57,7 @@ namespace inbox {
 ###############
 auth_mechanisms = plain login
 disable_plaintext_auth = no
+ssl_protocols = !SSLv3
 
 passdb {
   driver = sql

core/dovecot/sieve/report-ham.sieve

@@ -1,3 +1,11 @@
-require "vnd.dovecot.execute";
+require ["vnd.dovecot.execute", "copy", "imapsieve", "environment", "variables"];
+
+if environment :matches "imap.mailbox" "*" {
+  set "mailbox" "${1}";
+}
+
+if string "${mailbox}" "Trash" {
+  stop;
+}
 
 execute :pipe "mailtrain" "ham";

core/dovecot/start.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 import jinja2
 import os

core/nginx/Dockerfile

@@ -1,6 +1,9 @@
-FROM alpine:edge
+FROM alpine:3.13
 
-RUN apk add --no-cache nginx nginx-mod-mail python py-jinja2 certbot openssl
+RUN apk add --no-cache nginx nginx-mod-mail python3 py3-jinja2 certbot openssl
+# added to fix #522
+RUN apk add --no-cache py-requests-toolbelt py-pip
+RUN pip install "idna<2.7"
 
 COPY conf /conf
 COPY *.py /

core/nginx/conf/dhparam.pem

@@ -0,0 +1,13 @@
+-----BEGIN DH PARAMETERS-----
+MIICCAKCAgEA//////////+t+FRYortKmq/cViAnPTzx2LnFg84tNpWp4TZBFGQz
++8yTnc4kmz75fS/jY2MMddj2gbICrsRhetPfHtXV/WVhJDP1H18GbtCFY2VVPe0a
+87VXE15/V8k1mE8McODmi3fipona8+/och3xWKE2rec1MKzKT0g6eXq8CrGCsyT7
+YdEIqUuyyOP7uWrat2DX9GgdT0Kj3jlN9K5W7edjcrsZCwenyO4KbXCeAvzhzffi
+7MA0BM0oNC9hkXL+nOmFg/+OTxIy7vKBg8P+OxtMb61zO7X8vC7CIAXFjvGDfRaD
+ssbzSibBsu/6iGtCOGEfz9zeNVs7ZRkDW7w09N75nAI4YbRvydbmyQd62R0mkff3
+7lmMsPrBhtkcrv4TCYUTknC0EwyTvEN5RPT9RFLi103TZPLiHnH1S/9croKrnJ32
+nuhtK8UiNjoNq8Uhl5sN6todv5pC1cRITgq80Gv6U93vPBsg7j/VnXwl5B0rZp4e
+8W5vUsMWTfT7eTDp5OWIV7asfV9C1p9tGHdjzx1VA0AEh/VbpX4xzHpxNciG77Qx
+iu1qHgEtnmgyqQdgCpGBMMRtx3j5ca0AOAkpmaMzy4t6Gh25PXFAADwqTs6p+Y0K
+zAqCkc3OyX3Pjsm1Wn+IpGtNtahR9EGC4caKAH5eZV9q//////////8CAQI=
+-----END DH PARAMETERS-----

core/nginx/conf/nginx.conf

@@ -20,6 +20,12 @@ http {
     absolute_redirect off;
     resolver {{ RESOLVER }} valid=30s;
 
+    # Header maps
+    map $http_x_forwarded_proto $proxy_x_forwarded_proto {
+      default $http_x_forwarded_proto;
+      ''      $scheme;
+    }
+
     # Main HTTP server
     server {
       # Variables for proxifying
@@ -65,13 +71,14 @@ http {
       # Actual logic
       {% if WEBMAIL != 'none' %}
       location / {
-        return 301 $scheme://$host/webmail/;
+        return 301 {{ WEB_WEBMAIL }};
       }
 
       location {{ WEB_WEBMAIL }} {
         rewrite ^({{ WEB_WEBMAIL }})$ $1/ permanent;
         rewrite ^{{ WEB_WEBMAIL }}/(.*) /$1 break;
-        proxy_set_header Host $host;
+        include /etc/nginx/proxy.conf;
+        client_max_body_size 30M;
         proxy_pass http://$webmail;
       }
       {% endif %}
@@ -83,8 +90,8 @@ http {
 
       location ~ {{ WEB_ADMIN }}/(ui|static) {
         rewrite ^{{ WEB_ADMIN }}/(.*) /$1 break;
+        include /etc/nginx/proxy.conf;
         proxy_set_header X-Forwarded-Prefix {{ WEB_ADMIN }};
-        proxy_set_header Host $host;
         proxy_pass http://$admin;
       }
 
@@ -102,9 +109,15 @@ http {
         rewrite ^/webdav/(.*) /$1 break;
         auth_request /internal/auth/basic;
         auth_request_set $user $upstream_http_x_user;
+        include /etc/nginx/proxy.conf;
         proxy_set_header X-Remote-User $user;
+        proxy_set_header X-Script-Name /webdav;
         proxy_pass http://$webdav;
       }
+
+      location ~ ^/.well-known/(carddav|caldav) {
+        return 301 /webdav/;
+      }
       {% endif %}
       {% endif %}
 

core/nginx/conf/proxy.conf

@@ -0,0 +1,5 @@
+# Default proxy setup
+proxy_set_header Host $host;
+proxy_set_header X-Real-IP $remote_addr;
+proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+proxy_set_header X-Forwarded-Proto $proxy_x_forwarded_proto;

core/nginx/conf/tls.conf

@@ -4,4 +4,4 @@ ssl_prefer_server_ciphers on;
 ssl_session_timeout 10m;
 ssl_certificate {{ TLS[0] }};
 ssl_certificate_key {{ TLS[1] }};
-ssl_dhparam /certs/dhparam.pem;
+ssl_dhparam /conf/dhparam.pem;

core/nginx/config.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 import jinja2
 import os
@@ -29,5 +29,7 @@ if args["TLS"] and not all(os.path.exists(file_path) for file_path in args["TLS"
 
 # Build final configuration paths
 convert("/conf/tls.conf", "/etc/nginx/tls.conf", args)
+convert("/conf/proxy.conf", "/etc/nginx/proxy.conf", args)
 convert("/conf/nginx.conf", "/etc/nginx/nginx.conf", args)
-os.system("nginx -s reload")
+if os.path.exists("/var/run/nginx.pid"):
+    os.system("nginx -s reload")

core/nginx/letsencrypt.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 import os
 import time

core/nginx/start.py

@@ -1,12 +1,11 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 import os
 import subprocess
 
-
-# Actual startup script
-if not os.path.exists("/certs/dhparam.pem") and os.environ["TLS_FLAVOR"] != "notls":
-    os.system("openssl dhparam -out /certs/dhparam.pem 4096")
+# Check if a stale pid file exists
+if os.path.exists("/var/run/nginx.pid"):
+    os.remove("/var/run/nginx.pid")
 
 if os.environ["TLS_FLAVOR"] == "letsencrypt":
     subprocess.Popen(["/letsencrypt.py"])

core/none/Dockerfile

@@ -1,5 +1,5 @@
 # This is an idle image to dynamically replace any component if disabled.
 
-FROM alpine
+FROM alpine:3.13
 
 CMD sleep 1000000d

core/postfix/Dockerfile

@@ -1,8 +1,10 @@
-FROM alpine
+FROM alpine:3.13
 
-RUN apk add --no-cache postfix postfix-sqlite postfix-pcre rsyslog python py-jinja2
+RUN apk add --no-cache bash postfix postfix-sqlite postfix-pcre rsyslog
 
-COPY conf /conf
-COPY start.py /start.py
+COPY conf /etc/postfix
+COPY rsyslog.conf /etc/rsyslog.conf
 
-CMD /start.py
+COPY start.sh /start.sh
+
+CMD ["/start.sh"]

core/postfix/conf/main.cf

@@ -4,12 +4,9 @@
 
 # Main domain and hostname
 mydomain = {{ DOMAIN }}
-myhostname = {{ HOSTNAMES.split(",")[0] }}
+myhostname = {{ HOSTNAME }}
 myorigin = $mydomain
 
-# Queue location
-queue_directory = /queue
-
 # Message size limit
 message_size_limit = {{ MESSAGE_SIZE_LIMIT }}
 
@@ -28,12 +25,6 @@ mydestination =
 # Relayhost if any is configured
 relayhost = {{ RELAYHOST }}
 
-# Recipient delimiter for extended addresses
-recipient_delimiter = {{ RECIPIENT_DELIMITER }}
-
-# Only the front server is allowed to perform xclient
-smtpd_authorized_xclient_hosts={{ FRONT_ADDRESS }}
-
 ###############
 # TLS
 ###############
@@ -41,14 +32,47 @@ smtpd_authorized_xclient_hosts={{ FRONT_ADDRESS }}
 # General TLS configuration
 tls_high_cipherlist = EDH+CAMELLIA:EDH+aRSA:EECDH+aRSA+AESGCM:EECDH+aRSA+SHA256:EECDH:+CAMELLIA128:+AES128:+SSLv3:!aNULL:!eNULL:!LOW:!3DES:!MD5:!EXP:!PSK:!DSS:!RC4:!SEED:!IDEA:!ECDSA:kEDH:CAMELLIA128-SHA:AES128-SHA
 tls_preempt_cipherlist = yes
-tls_ssl_options = NO_COMPRESSION
+
+# Only one key/certificate pair is used, SNI not being supported by all
+# services and not a strong requirement. Also, TLS is enforced for submission
+# and smtps in master.cf.
+smtpd_tls_security_level = may
+smtpd_tls_cert_file=/certs/cert.pem
+smtpd_tls_key_file=/certs/key.pem
+smtpd_tls_session_cache_database = lmdb:${data_directory}/smtpd_scache
+
+# Server-side TLS is hardened, it should be up to the client to update his or
+# her TLS stack in order to connect to the mail server. Hardening is based on
+# https://bettercrypto.org/static/applied-crypto-hardening.pdf
+smtpd_tls_mandatory_protocols = !SSLv2, !SSLv3
+smtpd_tls_protocols = !SSLv2, !SSLv3
+smtpd_tls_ciphers = high
+smtpd_tls_mandatory_ciphers = high
+
 
 # Outgoing TLS is more flexible because 1. not all receiving servers will
 # support TLS, 2. not all will have and up-to-date TLS stack.
 smtp_tls_security_level = may
 smtp_tls_mandatory_protocols = !SSLv2, !SSLv3
 smtp_tls_protocols =!SSLv2,!SSLv3
-smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache
+smtp_tls_session_cache_database = lmdb:${data_directory}/smtp_scache
+
+# General TLS hardening
+tls_ssl_options = NO_COMPRESSION
+tls_preempt_cipherlist = yes
+
+###############
+# SASL
+###############
+
+smtpd_sasl_local_domain = $myhostname
+
+# Authentication is done against dovecot, which acts as the main authention
+# source
+smtpd_sasl_type = dovecot
+smtpd_sasl_path = inet:imap:2102
+smtpd_sasl_auth_enable = yes
+smtpd_sasl_security_options = noanonymous
 
 ###############
 # Virtual
@@ -60,8 +84,7 @@ virtual_alias_maps = ${sql}sqlite-virtual_alias_maps.cf
 virtual_mailbox_domains = ${sql}sqlite-virtual_mailbox_domains.cf
 virtual_mailbox_maps = $virtual_alias_maps
 
-# Mails are transported if required, then forwarded to Dovecot for delivery
-transport_maps = ${sql}sqlite-transport.cf
+# Mails are forwarded to Dovecot for delivery
 virtual_transport = lmtp:inet:imap:2525
 
 # In order to prevent Postfix from running DNS query, enforce the use of the
@@ -78,22 +101,31 @@ smtpd_delay_reject = yes
 # Allowed senders are: the user or one of the alias destinations
 smtpd_sender_login_maps = $virtual_alias_maps
 
-# Restrictions for incoming SMTP, other restrictions are applied in master.cf
+# Helo restrictions are specified for smtp only in master.cf
 smtpd_helo_required = yes
 
+# Sender restrictions
+smtpd_sender_restrictions =
+   permit_mynetworks,
+   reject_non_fqdn_sender,
+   reject_unknown_sender_domain,
+   reject_unlisted_sender,
+   reject_sender_login_mismatch,
+   permit
+
+# Recipient restrictions:
 smtpd_recipient_restrictions =
-  permit_mynetworks,
-  check_sender_access ${sql}sqlite-reject-spoofed.cf,
-  reject_non_fqdn_sender,
-  reject_unknown_sender_domain,
-  reject_unknown_recipient_domain,
-  permit
+   reject_unauth_pipelining,
+   reject_non_fqdn_recipient,
+   reject_unknown_recipient_domain,
+   permit_mynetworks,
+   permit
 
 ###############
 # Milter
 ###############
 
-smtpd_milters = inet:antispam:11332
+smtpd_milters = inet:milter:9900
 milter_protocol = 6
 milter_mail_macros = i {mail_addr} {client_addr} {client_name} {auth_authen}
 milter_default_action = tempfail

core/postfix/conf/master.cf

@@ -1,16 +1,24 @@
 # service type  private unpriv  chroot  wakeup  maxproc command + args
 #               (yes)   (yes)   (yes)   (never) (100)
 
-# Exposed SMTP service
+# Exposed SMTP services
 smtp      inet  n       -       n       -       -       smtpd
-
-# Internal SMTP service
-10025     inet  n       -       n       -       -       smtpd
+  -o smtpd_helo_restrictions=permit_mynetworks,permit
+submission inet n       -       n       -       -       smtpd
+  -o smtpd_tls_security_level=encrypt
   -o smtpd_sasl_auth_enable=yes
-  -o smtpd_recipient_restrictions=reject_unlisted_sender,reject_sender_login_mismatch,permit
+  -o smtpd_client_restrictions=permit_sasl_authenticated,reject
   -o cleanup_service_name=outclean
-outclean  unix n       -       n       -       0       cleanup
-  -o header_checks=pcre:/etc/postfix/outclean_header_filter.cf
+smtps     inet  n       -       n       -       -       smtpd
+  -o smtpd_tls_security_level=encrypt
+  -o smtpd_sasl_auth_enable=yes
+  -o smtpd_tls_wrappermode=yes
+  -o smtpd_client_restrictions=permit_sasl_authenticated,reject
+  -o cleanup_service_name=outclean
+
+# Additional services
+outclean   unix n       -       n       -       0       cleanup
+  -o header_checks=pcre:/etc/postfix/outclean_header_filter
 
 # Internal postfix services
 pickup    unix  n       -       n       60      1       pickup

core/postfix/conf/outclean_header_filter.cf

@@ -1,17 +0,0 @@
-# This configuration was copied from Mailinabox. The original version is available at:
-# https://raw.githubusercontent.com/mail-in-a-box/mailinabox/master/conf/postfix_outgoing_mail_header_filters
-
-# Remove the first line of the Received: header. Note that we cannot fully remove the Received: header
-# because OpenDKIM requires that a header be present when signing outbound mail. The first line is
-# where the user's home IP address would be.
-/^\s*Received:[^\n]*(.*)/         REPLACE Received: from authenticated-user (PRIMARY_HOSTNAME [PUBLIC_IP])$1
-
-# Remove other typically private information.
-/^\s*User-Agent:/        IGNORE
-/^\s*X-Enigmail:/        IGNORE
-/^\s*X-Mailer:/          IGNORE
-/^\s*X-Originating-IP:/  IGNORE
-/^\s*X-Pgp-Agent:/       IGNORE
-
-# The Mime-Version header can leak the user agent too, e.g. in Mime-Version: 1.0 (Mac OS X Mail 8.1 \(2010.6\)).
-/^\s*(Mime-Version:\s*[0-9\.]+)\s.+/  REPLACE $1

core/postfix/conf/rsyslog.conf

@@ -1,4 +0,0 @@
-$ModLoad imuxsock
-$template noTimestampFormat,"%syslogtag%%msg%\n"
-$ActionFileDefaultTemplate noTimestampFormat
-*.*;auth,authpriv.none /dev/stdout

core/postfix/conf/sqlite-reject-spoofed.cf

@@ -1,5 +0,0 @@
-dbpath = /data/main.db
-query =
-  SELECT 'REJECT' FROM domain WHERE name='%s'
-  UNION
-  SELECT 'REJECT' FROM alternative WHERE name='%s'

core/postfix/conf/sqlite-transport.cf

@@ -1,3 +0,0 @@
-dbpath = /data/main.db
-query =
-  SELECT 'smtp:['||smtp||']' FROM relay WHERE name='%s'

core/postfix/conf/sqlite-virtual_alias_maps.cf

@@ -4,9 +4,7 @@ query =
    FROM
      (SELECT destination, email, wildcard, localpart FROM alias
       UNION
-      SELECT (CASE WHEN forward_enabled=1 THEN (CASE WHEN forward_keep=1 THEN email||',' ELSE '' END)||forward_destination ELSE email END) AS destination, email, 0 as wildcard, localpart FROM user
-      UNION
-      SELECT '@'||domain_name as destination, '@'||name as email, 0 as wildcard, '' as localpart FROM alternative)
+      SELECT email||(CASE WHEN forward_enabled=1 THEN ','||forward_destination ELSE '' END) AS destination, email, 0 as wildcard, localpart FROM user)
    WHERE
      (
       wildcard = 0

core/postfix/conf/sqlite-virtual_mailbox_domains.cf

@@ -1,5 +1,2 @@
 dbpath = /data/main.db
-query =
-  SELECT name FROM domain WHERE name='%s'
-  UNION
-  SELECT name FROM alternative WHERE name='%s'
+query = SELECT name FROM domain WHERE name='%s'

core/postfix/start.py

@@ -1,38 +0,0 @@
-#!/usr/bin/python
-
-import jinja2
-import os
-import socket
-import glob
-import shutil
-	
-convert = lambda src, dst: open(dst, "w").write(jinja2.Template(open(src).read()).render(**os.environ))
-
-# Actual startup script
-os.environ["FRONT_ADDRESS"] = socket.gethostbyname("front")
-
-for postfix_file in glob.glob("/conf/*.cf"):
-    convert(postfix_file, os.path.join("/etc/postfix", os.path.basename(postfix_file)))
-
-if os.path.exists("/overrides/postfix.cf"):
-    for line in open("/overrides/postfix.cf").read().strip().split("\n"):
-        os.system('postconf -e "{}"'.format(line))
-
-if os.path.exists("/overrides/postfix.master"):
-    for line in open("/overrides/postfix.master").read().strip().split("\n"):
-        os.system('postconf -Me "{}"'.format(line))
-
-for map_file in glob.glob("/overrides/*.map"):
-    destination = os.path.join("/etc/postfix", os.path.basename(map_file))
-    shutil.copyfile(map_file, destination)
-    os.system("postmap {}".format(destination))
-    os.remove(destination)
-
-convert("/conf/rsyslog.conf", "/etc/rsyslog.conf")
-
-# Run postfix
-if os.path.exists("/var/run/rsyslogd.pid"):
-    os.remove("/var/run/rsyslogd.pid")
-os.system("/usr/lib/postfix/post-install meta_directory=/etc/postfix create-missing")
-os.system("/usr/lib/postfix/master &")
-os.execv("/usr/sbin/rsyslogd", ["rsyslogd", "-n"])

docs/Dockerfile

@@ -0,0 +1,20 @@
+FROM python:3-alpine
+
+COPY requirements.txt /requirements.txt
+
+ARG version=master
+ENV VERSION=$version
+
+RUN pip install -r /requirements.txt \
+ && apk add --no-cache nginx curl \
+ && mkdir /run/nginx
+
+COPY ./nginx.conf /etc/nginx/conf.d/default.conf
+COPY . /docs
+
+RUN mkdir -p /build/$VERSION \
+ && sphinx-build /docs /build/$VERSION
+
+EXPOSE 80/tcp
+
+CMD nginx -g "daemon off;"

docs/_templates/layout.html

@@ -1,2 +1,9 @@
-{% set version=github_version %}
 {% extends "!layout.html" %}
+{% block document %}
+{% if version != stable_version %}
+<div class="wy-alert info">
+    <p>You are currently browsing documentation for the <b>{{ version }}</b> branch. Documentation for the stable <b>{{ stable_version }}</b> branch can be found <a href="/{{ stable_version }}/">here</a>.</p>
+</div>
+{% endif %}
+{{ super() }}
+{% endblock %}

docs/_templates/versions.html

@@ -0,0 +1,16 @@
+  <div class="rst-versions" data-toggle="rst-versions" role="note" aria-label="versions">
+    <span class="rst-current-version" data-toggle="rst-current-version">
+      <span class="fa fa-book"> Versions</span>
+      v: {{ version }}
+      <span class="fa fa-caret-down"></span>
+    </span>
+    <div class="rst-other-versions">
+      <dl>
+        <dt>{{ _('Versions') }}</dt>
+        {% for slug, url in versions %}
+          <dd><a href="{{ url }}">{{ slug }}</a></dd>
+        {% endfor %}
+      </dl>
+    </div>
+  </div>
+

docs/cli.rst

@@ -51,7 +51,7 @@ user_delete
 config_update
 -------------
 
-This command sole purpose is for importing users/aliases in bulk and synchronizing DB entries with external YAML template:
+The sole purpose of this command is for importing users/aliases in bulk and synchronizing DB entries with external YAML template:
 
 .. code-block:: bash
 

docs/compose/.env

@@ -12,7 +12,7 @@
 ROOT=/mailu
 
 # Mailu version to run (1.0, 1.1, etc. or master)
-VERSION=master
+VERSION=1.5
 
 # Set to a randomly generated 16 bytes string
 SECRET_KEY=ChangeMeChangeMe

docs/compose/requirements.rst

@@ -37,7 +37,7 @@ make sure that you either:
 
 If you chose to create a dedicated partition, simply mount it to
 ``/var/lib/docker``. You could also create a separate partition (*ext4* is a
-sane default)  ans mount it to ``/mailu`` for storing e-mail data.
+sane default) and mount it to ``/mailu`` for storing e-mail data.
 
 Docker supports *AUFS* over *ext4* and *btrfs* as stable storage drivers.
 Other filesystems are supported such as *OverlayFS*. If you know what you are

docs/compose/setup.rst

@@ -29,7 +29,7 @@ for the ``VERSION_TAG`` branch, use:
 Then open the ``.env`` file to setup the mail server. Modify the ``ROOT`` setting
 to match your setup directory if different from ``/mailu``.
 
-Mdify the ``VERSION`` configuration in the ``.env`` file to reflect the version you picked.
+Modify the ``VERSION`` configuration in the ``.env`` file to reflect the version you picked.
 
 Set the common configuration values
 -----------------------------------
@@ -63,11 +63,11 @@ default configuration.
 A Webmail is a Web interface exposing an email client. Mailu webmails are
 bound to the internal IMAP and SMTP server for users to access their mailbox through
 the Web. By exposing a complex application such as a Webmail, you should be aware of
-the security implications such an increase of attack surface. The ``WEBMAIL``
+the security implications caused by such an increase of attack surface. The ``WEBMAIL``
 configuration option must be one of the following:
 
 - ``none`` is the default value, no Webmail service will be exposed;
-- ``roundcube`` will run the popular Roundcube Webmail ;
+- ``roundcube`` will run the popular Roundcube Webmail;
 - ``rainloop`` will run the popular Rainloop Webmail.
 
 The administration interface is not exposed on the public address by default,
@@ -90,7 +90,7 @@ setting. The configuration option must be one of the following:
 - ``none`` disables antivirus checks;
 - ``clamav`` is the default values, the popular ClamAV antivirus is enabled.
 
-Make sure that you have at least 1GB or memory for ClamAV to load its signature
+Make sure that you have at least 1GB of memory for ClamAV to load its signature
 database.
 
 Finish setting up TLS

docs/conf.py

@@ -2,19 +2,22 @@
 # -*- coding: utf-8 -*-
 #
 
+import os
+
 extensions = ['sphinx.ext.imgmath', 'sphinx.ext.viewcode']
 templates_path = ['_templates']
 source_suffix = '.rst'
 master_doc = 'index'
 project = 'Mailu'
-copyright = '2017, Mailu authors'
+copyright = '2018, Mailu authors'
 author = 'Mailu authors'
-version = release = 'latest'
+version = release = os.environ.get('VERSION', 'master')
 language = None
-exclude_patterns = ['_build', 'Thumbs.db', '.DS_Store']
+exclude_patterns = ['_build', 'Thumbs.db', '.DS_Store', 'Dockerfile', 'docker-compose.yml']
 pygments_style = 'sphinx'
 todo_include_todos = False
 html_theme = 'sphinx_rtd_theme'
+html_title = 'Mailu, Docker based mail server'
 html_static_path = []
 htmlhelp_basename = 'Mailudoc'
 
@@ -22,7 +25,7 @@ htmlhelp_basename = 'Mailudoc'
 # to template names.
 html_sidebars = {
     '**': [
-        'relations.html',  # needs 'show_related': True theme option to display
+        'relations.html', 
         'searchbox.html',
     ]
 }
@@ -32,27 +35,11 @@ html_context = {
     'display_github': True,
     'github_user': 'mailu',
     'github_repo': 'mailu',
-    'github_version': 'master',
+    'github_version': version,
+    'stable_version': '1.5',
+    'versions': [
+        ('1.5', '/1.5/'),
+        ('master', '/master/')
+    ],
     'conf_py_path': '/docs/'
 }
-
-
-# Upload function when the script is called directly
-if __name__ == "__main__":
-    import os, sys, paramiko
-    build_dir, hostname, username, password, dest_dir = sys.argv[1:]
-    transport = paramiko.Transport((hostname, 22))
-    transport.connect(username=username, password=password)
-    sftp = paramiko.SFTPClient.from_transport(transport)
-    os.chdir(build_dir)
-    for dirpath, dirnames, filenames in os.walk("."):
-        remote_path = os.path.join(dest_dir, dirpath)
-        try:
-            sftp.mkdir(remote_path)
-        except:
-            pass
-        for filename in filenames:
-            sftp.put(
-                os.path.join(dirpath, filename),
-                os.path.join(remote_path, filename)
-            )

docs/configuration.rst

@@ -50,7 +50,7 @@ like ``localpart+custom@domain.tld`` to deliver mail to ``localpart@domain.tld``
 This is useful to provide external parties with different email addresses and
 later classify incoming mail based on the custom part.
 
-The ``DMAR_RUA`` and ``DMARC_RUF`` are DMARC protocol specific values. They hold
+The ``DMARC_RUA`` and ``DMARC_RUF`` are DMARC protocol specific values. They hold
 the localpart for DMARC rua and ruf email addresses.
 
 Web settings

docs/dns.rst

@@ -22,7 +22,7 @@ Set that name in the ``HOSTNAME`` configuration entry. Then depending on your do
 
 Also, ``a.b.c.d`` should be set in your ``BIND_INTERFACE`` configuration unless your server is in a DMZ and you are using port forwards to expose the services.
 
-Finally, make sure that you have a proper TLS certificate for you mail server hostname and install it according to the instructions in the [[Setup Guide]].
+Finally, make sure that you have a proper TLS certificate for your mail server hostname and install it according to the instructions in the [[Setup Guide]].
 
 MX entries
 ----------

docs/index.rst

@@ -25,7 +25,7 @@ Main features include:
 
 - **Standard email server**, IMAP and IMAP+, SMTP and Submission
 - **Advanced email features**, aliases, domain aliases, custom routing
-- **Web access**, multiple Webmails and adminitration interface
+- **Web access**, multiple Webmails and administration interface
 - **User features**, aliases, auto-reply, auto-forward, fetched accounts
 - **Admin features**, global admins, announcements, per-domain delegation, quotas
 - **Security**, enforced TLS, Letsencrypt!, outgoing DKIM, anti-virus scanner

docs/kubernetes/index.rst

@@ -23,4 +23,4 @@ Using the resource configurations is simple:
 1. ``kubectl apply -f kubernetes-nginx-ingress-controller.yaml`` to configure an ingress controller with the proper settings. (If you have one set up already you may need to port the configuration to your own ingress).
 2. ``kubectl apply -f kubernetes-mailu.yaml`` to create the resources required to run Mailu.
 
-Based on the configuration, your Mailu instance should be available at ``mail.<hostname>.tld/admin`` (note that visiting just ``mail.<hostname>.tld`` will likely result in a 404.
+Based on the configuration, your Mailu instance should be available at ``mail.<hostname>.tld/admin`` (note that visiting just ``mail.<hostname>.tld`` will likely result in a 404 error).

docs/maintain.rst

@@ -20,25 +20,25 @@ simply pull the latest images and recreate the containers :
 Monitoring the mail server
 --------------------------
 
-Logs are managed by Docker directly. You can easily read your logs using :
+Logs are managed by Docker directly. You can easily read your logs using:
 
 .. code-block:: bash
 
   docker-compose logs
 
-Docker is able to forward logs to multiple log engines. Read the following documentation or details: https://docs.docker.com/engine/admin/logging/overview/.
+Docker is able to forward logs to multiple log engines. Read the following documentation for details: https://docs.docker.com/engine/admin/logging/overview/.
 
 Migrating an instance
 ---------------------
 
-The SMTP protocol has an embedded retry mechanism and multiple MX that can serve a single domain, so that most migration process or maintenance process do not require any specific care.
+The SMTP protocol has an embedded retry mechanism and multiple MX that can serve a single domain, so that most migration processes or maintenance processes do not require any specific care.
 
-Mailu relys heavily on files for storing everything, which helps the migration process, that can be performed based on file synchronization.
+Mailu relies heavily on files for storing everything, which helps the migration process, that can be performed based on file synchronization.
 
-The suggested migration process consists in setting up a new backup server that drops incoming emails (Mailu not started), synchronizing both servers, stopping the main server and launching the backup server. Then, the backup server is switched as a main MX and the old server is deleted.
+The suggested migration process consists of setting up a new backup server that drops incoming emails (Mailu not started), synchronizing both servers, stopping the main server and launching the backup server. Then, the backup server is switched as a main MX and the old server is deleted.
 
 1. Prepare your new server, copy your ``docker-compose.yml``, ``.env`` and basic configuration files to the server, so that it is ready to start configuration Mailu, *do not start Mailu*
-2. Setup your DNS so that the backup server is an additional, deprioritized MX for the domain; this can be complex if you serve many domains, in which case you can simply accept that some remote MX will retry for a couple minutes, skip this step
+2. Setup your DNS so that the backup server is an additional, deprioritized MX for the domain; this can be complex if you serve many domains, in which case you can simply accept that some remote MX will retry for a couple of minutes, skip this step
 3. While your DNS TTL expires and your modification propagates, start *rsyncing* your Mailu directory (``data``, ``dkim``, ``mail``, etc.) to the new server, repeat until there are only a couple files synchronized
 4. Stop Mailu on the old server and run a final ``rsync`` while no process is writing to the files
 5. Start Mailu on the new server, and production should be back to normal

docs/nginx.conf

@@ -0,0 +1,5 @@
+server {
+    listen 80;
+    listen [::]:80;
+    root /build;
+}

docs/requirements.txt

@@ -2,5 +2,3 @@ recommonmark
 Sphinx
 sphinx-autobuild
 sphinx-rtd-theme
-sphinxcontrib-versioning
-paramiko

docs/reverse.rst

@@ -141,4 +141,4 @@ Disable completely Mailu reverse proxy
 
 You can simply disable Mailu reverse proxy by removing the ``front`` section from the ``docker-compose.yml`` and use your own means to reverse proxy requests to the proper containers.
 
-Be careful with this method as resolving container addresses outside the Docker Compose structure is a tricky task: there is no guaranty that addresses will remain after a restart and you are almost certain that addresses will change after every upgrade (and whenever containers are recreated).
+Be careful with this method as resolving container addresses outside the Docker Compose structure is a tricky task: there is no guarantee that addresses will remain after a restart and you are almost certain that addresses will change after every upgrade (and whenever containers are recreated).

docs/setup.rst

@@ -33,9 +33,8 @@ Pick a Mailu version
 
 Mailu is shipped in multiple versions.
 
-- ``stable`` is the default version and features a stable server, it gets bugfixes
-  and patches but features are included every month or so after a couple weeks of
-  testing. This is the default setting and should match most requirements.
+- ``1.5`` features the most recent stable version for Mailu. This is the
+  recommended build for new setups, old setups should migrate when possible.
 
 - ``1.0``, ``1.1``, and other version branches feature old versions of Mailu
   they will not receive any more patches (except for the stable one) and you should

optional/clamav/Dockerfile

@@ -1,4 +1,4 @@
-FROM alpine
+FROM alpine:3.13
 
 RUN apk add --no-cache clamav rsyslog wget clamav-libunrar
 

services/fetchmail/Dockerfile

@@ -1,4 +1,4 @@
-FROM python:alpine
+FROM python:alpine3.13
 
 RUN apk add --no-cache fetchmail ca-certificates
 

services/rspamd/Dockerfile

@@ -1,10 +1,13 @@
-FROM alpine:edge
+FROM alpine:3.13
 
-RUN apk add --no-cache python py-jinja2 rspamd rspamd-controller rspamd-proxy ca-certificates
+RUN apk add --no-cache python3 py3-jinja2 rspamd rspamd-controller rspamd-proxy ca-certificates
 
 RUN mkdir /run/rspamd
 
 COPY conf/ /conf
 COPY start.py /start.py
 
+# Temporary fix to remove references to rspamd-fuzzy for now
+RUN sed -i '/fuzzy/,$d' /etc/rspamd/rspamd.conf
+
 CMD /start.py

services/rspamd/conf/worker-controller.inc

@@ -1,3 +1,4 @@
+type = "controller";
 bind_socket = "*:11334";
 password = "mailu";
 secure_ip = "{{ FRONT_ADDRESS }}";

services/rspamd/conf/worker-normal.inc

@@ -1 +1,2 @@
+type = "normal";
 enabled = false;

services/rspamd/conf/worker-proxy.inc

@@ -1,3 +1,4 @@
+type = "proxy";
 bind_socket = "*:11332";
 upstream "local" {
   default = yes;

services/rspamd/start.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 import jinja2
 import os

tests/build.yml

@@ -0,0 +1,54 @@
+version: '3'
+
+services:
+
+  front:
+    image: ${DOCKER_ORG:-mailu}/${DOCKER_PREFIX}nginx:${MAILU_VERSION:-local}
+    build: ../core/nginx
+
+  imap:
+    image: ${DOCKER_ORG:-mailu}/${DOCKER_PREFIX}dovecot:${MAILU_VERSION:-local}
+    build: ../core/dovecot
+
+  smtp:
+    image: ${DOCKER_ORG:-mailu}/${DOCKER_PREFIX}postfix:${MAILU_VERSION:-local}
+    build: ../core/postfix
+
+  antispam:
+    image: ${DOCKER_ORG:-mailu}/${DOCKER_PREFIX}rspamd:${MAILU_VERSION:-local}
+    build: ../services/rspamd
+
+  antivirus:
+    image: ${DOCKER_ORG:-mailu}/${DOCKER_PREFIX}clamav:${MAILU_VERSION:-local}
+    build: ../optional/clamav
+
+  webdav:
+    image: ${DOCKER_ORG:-mailu}/${DOCKER_PREFIX}radicale:${MAILU_VERSION:-local}
+    build: ../optional/radicale
+
+  admin:
+    image: ${DOCKER_ORG:-mailu}/${DOCKER_PREFIX}admin:${MAILU_VERSION:-local}
+    build: ../core/admin
+
+  roundcube:
+    image: ${DOCKER_ORG:-mailu}/${DOCKER_PREFIX}roundcube:${MAILU_VERSION:-local}
+    build: ../webmails/roundcube
+
+  rainloop:
+    image: ${DOCKER_ORG:-mailu}/${DOCKER_PREFIX}rainloop:${MAILU_VERSION:-local}
+    build: ../webmails/rainloop
+
+  fetchmail:
+    image: ${DOCKER_ORG:-mailu}/${DOCKER_PREFIX}fetchmail:${MAILU_VERSION:-local}
+    build: ../services/fetchmail
+
+  none:
+    image: ${DOCKER_ORG:-mailu}/${DOCKER_PREFIX}none:${MAILU_VERSION:-local}
+    build: ../core/none
+
+  docs:
+    image: ${DOCKER_ORG:-mailu}/${DOCKER_PREFIX}docs:${MAILU_VERSION:-local}
+    build:
+      context: ../docs
+      args:
+        version: ${MAILU_VERSION:-local}

tests/deploy.sh

@@ -0,0 +1,4 @@
+#!/bin/bash
+
+docker login -u $DOCKER_UN -p $DOCKER_PW
+docker-compose -f tests/build.yml push

webmails/roundcube/Dockerfile

@@ -4,7 +4,7 @@ RUN apt-get update && apt-get install -y \
       libfreetype6-dev \
       libjpeg62-turbo-dev \
       libmcrypt-dev \
-      libpng12-dev \
+      libpng-dev \
  && docker-php-ext-install pdo_mysql mcrypt
 
 ENV ROUNDCUBE_URL https://github.com/roundcube/roundcubemail/releases/download/1.3.3/roundcubemail-1.3.3-complete.tar.gz
@@ -19,7 +19,8 @@ RUN rm -rf /var/www/html/ \
  && mv roundcubemail-* html \
  && cd html \
  && rm -rf CHANGELOG INSTALL LICENSE README.md UPGRADING composer.json-dist installer \
- && chown -R www-data: logs
+ && chown -R www-data: logs \
+ && sed -i 's/mod_php5.c/mod_php7.c/g' /var/www/html/.htaccess 
 
 COPY config.inc.php /var/www/html/config/
 

webmails/roundcube/config.inc.php

@@ -4,6 +4,7 @@ $config = array();
 
 // Generals
 $config['db_dsnw'] = 'sqlite:////data/roundcube.db';
+$config['temp_dir'] = '/tmp/';
 $config['des_key'] = getenv('SECRET_KEY');
 $config['identities_level'] = 3;
 $config['reply_all_mode'] = 1;