xmpp: Enable jwchat apache conf after install.

actions/xmpp

@@ -47,6 +47,9 @@ def parse_arguments():
         '--domainname',
         help='The domain name that will be used by the XMPP service.')
 
+    # Setup jwchat apache conf
+    subparsers.add_parser('setup', help='Setup jwchat apache conf')
+
     # Prepare ejabberd for hostname change
     pre_hostname_change = subparsers.add_parser(
         'pre-change-hostname',
@@ -103,6 +106,13 @@ def subcommand_pre_install(arguments):
         input=b'jwchat jwchat/ApacheServerName string ' + domainname.encode())
 
 
+def subcommand_setup(_):
+    """Setup jwchat apache conf"""
+    subprocess.call(['a2dissite', 'jwchat'])
+    subprocess.call(['a2enconf', 'jwchat-plinth'])
+    subprocess.call(['service', 'apache2', 'reload'])
+
+
 def subcommand_pre_change_hostname(arguments):
     """Prepare ejabberd for hostname change"""
     old_hostname = arguments.old_hostname

data/etc/apache2/conf-available/jwchat-plinth.conf

@@ -0,0 +1,12 @@
+Alias /jwchat /usr/share/jwchat/www
+
+<Directory /usr/share/jwchat/www>
+    Options +Indexes +Multiviews +FollowSymLinks
+</Directory>
+
+# proxy for BOSH server
+ProxyPass /http-bind/ http://localhost:5280/http-bind/
+ProxyPassReverse /http-bind/ http://localhost:5280/http-bind/
+<Proxy http://localhost:5280/http-bind/*>
+    Allow from all
+</Proxy>

plinth/modules/xmpp/xmpp.py

@@ -70,9 +70,15 @@ def before_install():
     actions.superuser_run('xmpp', ['pre-install', '--domainname', domainname])
 
 
+def on_install():
+    """Setup jwchat apache conf"""
+    actions.superuser_run('xmpp', ['setup'])
+
+
 @login_required
 @package.required(['jwchat', 'ejabberd'],
-                  before_install=before_install)
+                  before_install=before_install,
+                  on_install=on_install)
 def index(request):
     """Serve XMPP page"""
     return TemplateResponse(request, 'xmpp.html',