transmission: Remove get-enabled from actions

actions/transmission

@@ -37,10 +37,6 @@ def parse_arguments():
     parser = argparse.ArgumentParser()
     subparsers = parser.add_subparsers(dest='subcommand', help='Sub command')
 
-    # Get whether service is enabled
-    subparsers.add_parser('get-enabled',
-                          help='Get whether Transmission service is enabled')
-
     # Enable service
     subparsers.add_parser('enable', help='Enable Transmission service')
 
@@ -58,50 +54,16 @@ def parse_arguments():
     return parser.parse_args()
 
 
-def subcommand_get_enabled(_):
-    """Get whether Transmission service is enabled."""
-    try:
-        with open(SERVICE_CONFIG, 'r') as file_handle:
-            for line in file_handle:
-                if line.startswith('ENABLE_DAEMON'):
-                    value = line.split('=')[1].strip()
-                    print('yes' if int(value) else 'no')
-                    return
-    except IOError:
-        pass
-
-    print('no')
-
-
 def subcommand_enable(_):
     """Start Transmission service."""
-    set_service_enable(enable=True)
-    action_utils.service_start('transmission-daemon')
-    subprocess.call(['a2enconf', 'transmission-plinth'])
-    action_utils.service_reload('apache2')
+    action_utils.service_enable('transmission-daemon')
+    action_utils.webserver_enable('transmission-plinth')
 
 
 def subcommand_disable(_):
     """Stop Transmission service."""
-    subprocess.call(['a2disconf', 'transmission-plinth'])
-    action_utils.service_reload('apache2')
-    action_utils.service_stop('transmission-daemon')
-    set_service_enable(enable=False)
-
-
-def set_service_enable(enable):
-    """Enable/disable Transmission daemon; enable: boolean."""
-    newline = 'ENABLE_DAEMON=1\n' if enable else 'ENABLE_DAEMON=0\n'
-
-    with open(SERVICE_CONFIG, 'r') as file_handle:
-        lines = file_handle.readlines()
-        for index, line in enumerate(lines):
-            if line.startswith('ENABLE_DAEMON'):
-                lines[index] = newline
-                break
-
-    with open(SERVICE_CONFIG, 'w') as file_handle:
-        file_handle.writelines(lines)
+    action_utils.webserver_disable('transmission-plinth')
+    action_utils.service_disable('transmission-daemon')
 
 
 def subcommand_merge_configuration(arguments):

plinth/modules/transmission/__init__.py

@@ -22,6 +22,7 @@ Plinth module to configure Transmission server
 from gettext import gettext as _
 
 from plinth import actions
+from plinth import action_utils
 from plinth import cfg
 from plinth import service as service_module
 
@@ -37,10 +38,18 @@ def init():
     menu.add_urlname(_('BitTorrent (Transmission)'), 'glyphicon-save',
                      'transmission:index', 100)
 
-    output = actions.run('transmission', ['get-enabled'])
-    enabled = (output.strip() == 'yes')
-
     global service
     service = service_module.Service(
         'transmission', _('Transmission BitTorrent'), ['http', 'https'],
-        is_external=True, enabled=enabled)
+        is_external=True, enabled=is_enabled())
+
+
+def is_enabled():
+    """Return whether the module is enabled."""
+    return (action_utils.service_is_enabled('transmission-daemon') and
+            action_utils.webserver_is_enabled('transmission-plinth'))
+
+
+def is_running():
+    """Return whether the service is running."""
+    return action_utils.service_is_running('transmission-daemon')

plinth/modules/transmission/views.py

@@ -28,7 +28,6 @@ import socket
 
 from .forms import TransmissionForm
 from plinth import actions
-from plinth import action_utils
 from plinth import package
 from plinth.modules import transmission
 
@@ -67,15 +66,12 @@ def index(request):
 
 def get_status():
     """Get the current settings from Transmission server."""
-    output = actions.run('transmission', ['get-enabled'])
-    enabled = (output.strip() == 'yes')
-
     configuration = open(TRANSMISSION_CONFIG, 'r').read()
     status = json.loads(configuration)
     status = {key.translate(str.maketrans({'-': '_'})): value
               for key, value in status.items()}
-    status['enabled'] = enabled
-    status['is_running'] = action_utils.service_is_running('transmission-daemon')
+    status['enabled'] = transmission.is_enabled()
+    status['is_running'] = transmission.is_running()
     status['hostname'] = socket.gethostname()
 
     return status