Merge #2483 #2535

2483: Introduce FETCHMAIL_ENABLED r=mergify[bot] a=DjVinnii

## What type of PR?

Enhancement

## What does this PR do?
Add `FETCHMAIL_ENABLED` to enable/disable the Fetchmail functionality in the Admin UI.

### Related issue(s)
- closes #2127

## Prerequisites
Before we can consider review and merge, please make sure the following list is done and checked.
If an entry in not applicable, you can check it or remove it from the list.

- [x] In case of feature or enhancement: documentation updated accordingly
- [x] Unless it's docs or a minor change: add [changelog](https://mailu.io/master/contributors/workflow.html#changelog) entry file.


2535: fix the linux/arm/v7 build r=mergify[bot] a=nextgens

## What type of PR?

bug-fix

## What does this PR do?

The arm builder is running aarch64 ... and there is no package for arm/v7


Co-authored-by: Vincent Kling <v.kling@vinniict.nl>
Co-authored-by: Dimitri Huisman <diman@huisman.xyz>
Co-authored-by: Florent Daigniere <nextgens@freenetproject.org>

core/admin/mailu/configuration.py

@@ -18,13 +18,14 @@ DEFAULT_CONFIG = {
     'DOMAIN_REGISTRATION': False,
     'TEMPLATES_AUTO_RELOAD': True,
     'MEMORY_SESSIONS': False,
+    'FETCHMAIL_ENABLED': False,
     # Database settings
     'DB_FLAVOR': None,
     'DB_USER': 'mailu',
     'DB_PW': None,
     'DB_HOST': 'database',
     'DB_NAME': 'mailu',
-    'SQLITE_DATABASE_FILE':'data/main.db',
+    'SQLITE_DATABASE_FILE': 'data/main.db',
     'SQLALCHEMY_DATABASE_URI': 'sqlite:////data/main.db',
     'SQLALCHEMY_TRACK_MODIFICATIONS': False,
     # Statistics management
@@ -61,7 +62,7 @@ DEFAULT_CONFIG = {
     # Web settings
     'SITENAME': 'Mailu',
     'WEBSITE': 'https://mailu.io',
-    'ADMIN' : 'none',
+    'ADMIN': 'none',
     'WEB_ADMIN': '/admin',
     'WEB_WEBMAIL': '/webmail',
     'WEBMAIL': 'none',

core/admin/mailu/ui/templates/sidebar.html

@@ -31,12 +31,14 @@
           <p>{% trans %}Auto-reply{% endtrans %}</p>
         </a>
       </li>
+      {%- if config["FETCHMAIL_ENABLED"] %}
       <li class="nav-item" role="none">
         <a href="{{ url_for('.fetch_list') }}" class="nav-link" role="menuitem">
           <i class="nav-icon fas fa-download"></i>
           <p>{% trans %}Fetched accounts{% endtrans %}</p>
         </a>
       </li>
+      {%- endif %}
       <li class="nav-item" role="none">
         <a href="{{ url_for('.token_list') }}" class="nav-link" role="menuitem">
           <i class="nav-icon fas fa-ticket-alt"></i>

core/admin/mailu/ui/views/fetches.py

@@ -1,5 +1,6 @@
 from mailu import models
 from mailu.ui import ui, forms, access
+from flask import current_app as app
 
 import flask
 import flask_login
@@ -10,6 +11,8 @@ import wtforms
 @ui.route('/fetch/list/<path:user_email>', methods=['GET'])
 @access.owner(models.User, 'user_email')
 def fetch_list(user_email):
+    if not app.config['FETCHMAIL_ENABLED']:
+        flask.abort(404)
     user_email = user_email or flask_login.current_user.email
     user = models.User.query.get(user_email) or flask.abort(404)
     return flask.render_template('fetch/list.html', user=user)
@@ -19,6 +22,8 @@ def fetch_list(user_email):
 @ui.route('/fetch/create/<path:user_email>', methods=['GET', 'POST'])
 @access.owner(models.User, 'user_email')
 def fetch_create(user_email):
+    if not app.config['FETCHMAIL_ENABLED']:
+        flask.abort(404)
     user_email = user_email or flask_login.current_user.email
     user = models.User.query.get(user_email) or flask.abort(404)
     form = forms.FetchForm()
@@ -37,6 +42,8 @@ def fetch_create(user_email):
 @ui.route('/fetch/edit/<fetch_id>', methods=['GET', 'POST'])
 @access.owner(models.Fetch, 'fetch_id')
 def fetch_edit(fetch_id):
+    if not app.config['FETCHMAIL_ENABLED']:
+        flask.abort(404)
     fetch = models.Fetch.query.get(fetch_id) or flask.abort(404)
     form = forms.FetchForm(obj=fetch)
     if form.validate_on_submit():
@@ -55,6 +62,8 @@ def fetch_edit(fetch_id):
 @access.confirmation_required("delete a fetched account")
 @access.owner(models.Fetch, 'fetch_id')
 def fetch_delete(fetch_id):
+    if not app.config['FETCHMAIL_ENABLED']:
+        flask.abort(404)
     fetch = models.Fetch.query.get(fetch_id) or flask.abort(404)
     user = fetch.user
     models.db.session.delete(fetch)

core/base/Dockerfile

@@ -8,19 +8,21 @@ ENV TZ=Etc/UTC LANG=C.UTF-8
 
 ARG MAILU_UID=1000
 ARG MAILU_GID=1000
+ARG TARGETPLATFORM
 
 RUN set -euxo pipefail \
   ; addgroup -Sg ${MAILU_GID} mailu \
   ; adduser -Sg ${MAILU_UID} -G mailu -h /app -g "mailu app" -s /bin/bash mailu \
   ; apk add --no-cache bash ca-certificates curl python3 tzdata \
   ; machine="$(uname -m)" \
-  ; if [[ "${machine}" == x86_64 || "${machine}" == armv8* || "${machine}" == aarch64 ]] \
+  ; [[ "${TARGETPLATFORM}" != linux/arm/v7 && \( "${machine}" == x86_64 || "${machine}" == armv8* || "${machine}" == aarch64 \) ]] \
-  ; then \
+    && apk add --no-cache --repository=http://dl-cdn.alpinelinux.org/alpine/edge/testing hardened-malloc
-      echo "Installing hardened-malloc" \
-  ;   apk add --no-cache --repository=http://dl-cdn.alpinelinux.org/alpine/edge/testing hardened-malloc \
-  ; fi
 
 ENV LD_PRELOAD=/usr/lib/libhardened_malloc.so
+ENV CXXFLAGS="-g -O2 -fdebug-prefix-map=/app=. -fstack-protector-strong -Wformat -Werror=format-security -pie -fPIE"
+ENV CFLAGS="-g -O2 -fdebug-prefix-map=/app=. -fstack-protector-strong -Wformat -Werror=format-security -pie -fPIE"
+ENV CPPFLAGS="-Wdate-time -D_FORTIFY_SOURCE=2 -pie -fPIE"
+ENV LDFLAGS="-Wl,-z,relro"
 
 WORKDIR /app
 

docs/configuration.rst

@@ -104,6 +104,9 @@ support or e.g. mismatching TLS versions to deliver emails to Mailu.
 
 .. _fetchmail:
 
+When ``FETCHMAIL_ENABLED`` is set to ``True``, the fetchmail functionality is enabled in the admin interface.
+The container itself still needs to be deployed manually. ``FETCHMAIL_ENABLED`` defaults to ``True``.
+
 The ``FETCHMAIL_DELAY`` is a delay (in seconds) for the fetchmail service to
 go and fetch new email if available. Do not use too short delays if you do not
 want to be blacklisted by external services, but not too long delays if you

optional/fetchmail/fetchmail.py

@@ -95,6 +95,13 @@ def run(debug):
 
 if __name__ == "__main__":
     while True:
-        time.sleep(int(os.environ.get("FETCHMAIL_DELAY", 60)))
+        delay = int(os.environ.get("FETCHMAIL_DELAY", 60))
+        print("Sleeping for {} seconds".format(delay))
+        time.sleep(delay)
+
+        if not os.environ.get("FETCHMAIL_ENABLED", 'True') in ('True', 'true'):
+            print("Fetchmail disabled, skipping...")
+            continue
+
         run(os.environ.get("DEBUG", None) == "True")
         sys.stdout.flush()

setup/flavors/compose/mailu.env

@@ -79,6 +79,9 @@ RELAYNETS=
 # Will relay all outgoing mails if configured
 RELAYHOST={{ relayhost }}
 
+# Show fetchmail functionality in admin interface
+FETCHMAIL_ENABLED={{ fetchmail_enabled or 'False' }}
+
 # Fetchmail delay
 FETCHMAIL_DELAY={{ fetchmail_delay or '600' }}
 

towncrier/newsfragments/2127.feature

@@ -0,0 +1 @@
+Add FETCHMAIL_ENABLED to toggle the fetchmail functionality in the admin interface