mldonkey: Update description and minor updates

- Update description to simply and talk about multiple protocols supported.

- Don't diagnose on IPv6 as mldonkey does not listen there.

- Run yapf and isort.

- Minor styling fixes.

- Update functional tests to check for service running.

Signed-off-by: Sunil Mohan Adapa <sunil@medhas.org>

actions/mldonkey

@@ -25,6 +25,7 @@ import subprocess
 
 from plinth import action_utils
 
+
 def parse_arguments():
     """Return parsed command line arguments as dictionary."""
     parser = argparse.ArgumentParser()
@@ -40,9 +41,9 @@ def parse_arguments():
 
 def subcommand_pre_install(_):
     """Preseed debconf values before packages are installed."""
-    subprocess.check_output(
-        ['debconf-set-selections'],
-        input=b'mldonkey-server mldonkey-server/launch_at_startup boolean true')
+    subprocess.check_output([
+        'debconf-set-selections'
+    ], input=b'mldonkey-server mldonkey-server/launch_at_startup boolean true')
 
 
 def subcommand_enable(_):

data/etc/apache2/conf-available/mldonkey-freedombox.conf

@@ -4,7 +4,6 @@
 
 # Redirect /mldonkey to /mldonkey/ as the MLdonkey server web interface does not
 # work without a slash at the end.
-
 <Location ~ ^/mldonkey$>
     <IfModule mod_rewrite.c>
         RewriteEngine On
@@ -13,7 +12,6 @@
     </IfModule>
 </Location>
 
-
 <Location /mldonkey/>
     Include includes/freedombox-single-sign-on.conf
     ProxyPass http://localhost:4080/

functional_tests/features/mldonkey.feature

@@ -26,11 +26,13 @@ Background:
 Scenario: Enable mldonkey application
   Given the mldonkey application is disabled
   When I enable the mldonkey application
+  Then the mldonkey service should be running
   Then the mldonkey site should be available
 
 Scenario: Disable mldonkey application
   Given the mldonkey application is enabled
   When I disable the mldonkey application
+  Then the mldonkey service should not be running
   Then the mldonkey site should not be available
 
 # Scenario: Upload an ed2k file to mldonkey

plinth/modules/mldonkey/__init__.py

@@ -20,28 +20,31 @@ FreedomBox app for mldonkey.
 
 from django.utils.translation import ugettext_lazy as _
 
-from plinth import service as service_module
 from plinth import action_utils, actions, cfg, frontpage
+from plinth import service as service_module
 from plinth.menu import main_menu
 from plinth.modules.users import register_group
+from plinth.utils import format_lazy
 
 from .manifest import clients
 
 version = 1
 
-service = None
-
 managed_services = ['mldonkey-server']
 
 managed_packages = ['mldonkey-server']
 
 name = _('MLDonkey')
 
-short_description = _('Door to the eDonkey network')
+short_description = _('Peer-to-peer File Sharing')
 
 description = [
-    _('MLDonkey is a door to the eDonkey network, a decentralized network '
-      'used to exchange big files on the Internet.'),
+    _('MLDonkey is a peer-to-peer file sharing application used to exchange '
+      'large files. It can participate in multiple peer-to-peer networks '
+      'including eDonkey, Kademlia, Overnet, BitTorrent and DirectConnect.'),
+    format_lazy(
+        _('On {box_name}, downloaded files can be found in /var/lib/mldonkey/ '
+          'directory.'), box_name=cfg.box_name)
 ]
 
 clients = clients
@@ -50,13 +53,15 @@ reserved_usernames = ['mldonkey']
 
 group = ('ed2k', _('Download files using eDonkey applications'))
 
+service = None
+
 manual_page = 'MLDonkey'
 
+
 def init():
-    """Intialize the MLDonkey module."""
+    """Initialize the MLDonkey module."""
     menu = main_menu.get('apps')
-    menu.add_urlname(name, 'mldonkey', 'mldonkey:index',
-                     short_description)
+    menu.add_urlname(name, 'mldonkey', 'mldonkey:index', short_description)
     register_group(group)
 
     global service
@@ -90,9 +95,9 @@ def setup(helper, old_version=None):
 
 def add_shortcut():
     """Helper method to add a shortcut to the frontpage."""
-    frontpage.add_shortcut('mldonkey', name, short_description=short_description,
-                           url='/mldonkey', login_required=True,
-                           allowed_groups=[group[0]])
+    frontpage.add_shortcut(
+        'mldonkey', name, short_description=short_description,
+        url='/mldonkey/', login_required=True, allowed_groups=[group[0]])
 
 
 def is_running():
@@ -102,8 +107,8 @@ def is_running():
 
 def is_enabled():
     """Return whether the module is enabled."""
-    return (action_utils.service_is_enabled('mldonkey-server') and
-            action_utils.webserver_is_enabled('mldonkey-freedombox'))
+    return (action_utils.service_is_enabled('mldonkey-server')
+            and action_utils.webserver_is_enabled('mldonkey-freedombox'))
 
 
 def enable():
@@ -123,7 +128,6 @@ def diagnose():
     results = []
 
     results.append(action_utils.diagnose_port_listening(4080, 'tcp4'))
-    results.append(action_utils.diagnose_port_listening(4080, 'tcp6'))
     results.extend(
         action_utils.diagnose_url_on_all('https://{host}/mldonkey/',
                                          check_certificate=False))

plinth/modules/mldonkey/manifest.py

@@ -14,6 +14,9 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
+"""
+Application manifest for mldonkey.
+"""
 
 from django.utils.translation import ugettext_lazy as _
 

plinth/modules/mldonkey/urls.py

@@ -20,16 +20,15 @@ URLs for the mldonkey module.
 
 from django.conf.urls import url
 
-from plinth.views import ServiceView
 from plinth.modules import mldonkey
+from plinth.views import ServiceView
 
 urlpatterns = [
-    url(r'^apps/mldonkey/$',
-        ServiceView.as_view(
-            service_id=mldonkey.managed_services[0],
-            diagnostics_module_name='mldonkey',
-            description=mldonkey.description,
-            clients=mldonkey.clients,
-            show_status_block=True),
+    url(
+        r'^apps/mldonkey/$',
+        ServiceView.as_view(service_id=mldonkey.managed_services[0],
+                            diagnostics_module_name='mldonkey',
+                            description=mldonkey.description,
+                            clients=mldonkey.clients, show_status_block=True),
         name='index'),
 ]