xmpp: Separated jsxc and ejabberd

plinth/modules/ejabberd/urls.py

@@ -16,15 +16,14 @@
 #
 
 """
-URLs for the XMPP module
+URL for the Ejabberd module
 """
 
 from django.conf.urls import url
 
-from .views import EjabberdServiceView, JsxcView
+from .views import EjabberdServiceView
 
 
 urlpatterns = [
-    url(r'^apps/xmpp/$', EjabberdServiceView.as_view(), name='index'),
-    url(r'^apps/xmpp/jsxc/$', JsxcView.as_view(), name='jsxc'),
+    url(r'^apps/xmpp/ejabberd/$', EjabberdServiceView.as_view(), name='index')
 ]

plinth/modules/ejabberd/views.py

@@ -0,0 +1,40 @@
+#
+# This file is part of Plinth.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as
+# published by the Free Software Foundation, either version 3 of the
+# License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# 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/>.
+#
+
+"""
+Views for the Ejabberd module
+"""
+
+from django.views.generic import TemplateView
+from django.utils.decorators import method_decorator
+from stronghold.decorators import public
+
+from plinth.modules import ejabberd
+from plinth.views import ServiceView
+
+
+class EjabberdServiceView(ServiceView):
+    """Show ejabberd as a service."""
+    service_id = ejabberd.managed_services[0]
+    template_name = 'ejabberd.html'
+    description = ejabberd.description
+    diagnostics_module_name = 'ejabberd'
+
+    def get_context_data(self, *args, **kwargs):
+        context = super().get_context_data(*args, **kwargs)
+        context['domainname'] = ejabberd.get_domainname()
+        return context

plinth/modules/jsxc/__init__.py

@@ -0,0 +1,185 @@
+#
+# This file is part of Plinth.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as
+# published by the Free Software Foundation, either version 3 of the
+# License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# 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/>.
+#
+
+"""
+Plinth module to configure XMPP server
+"""
+
+from django.urls import reverse_lazy
+from django.utils.translation import ugettext_lazy as _
+import logging
+import socket
+
+from plinth import actions
+from plinth import action_utils
+from plinth import cfg
+from plinth import frontpage
+from plinth import service as service_module
+from plinth.signals import pre_hostname_change, post_hostname_change
+from plinth.signals import domainname_change
+
+
+version = 2
+
+depends = ['apps']
+
+managed_services = ['ejabberd']
+
+managed_packages = ['libjs-jsxc', 'ejabberd']
+
+title = _('Chat Server \n (XMPP)')
+
+description = [
+    _('XMPP is an open and standardized communication protocol. Here '
+      'you can run and configure your XMPP server, called ejabberd.'),
+
+    _('To actually communicate, you can use the web client or any other '
+      '<a href=\'http://xmpp.org/xmpp-software/clients/\' target=\'_blank\''
+      '>XMPP client</a>.'),
+]
+
+service = None
+
+logger = logging.getLogger(__name__)
+
+
+def init():
+    """Initialize the XMPP module"""
+    menu = cfg.main_menu.get('apps:index')
+    menu.add_urlname(title, 'glyphicon-comment', 'xmpp:index')
+
+    global service
+    setup_helper = globals()['setup_helper']
+    if setup_helper.get_state() != 'needs-setup':
+        service = service_module.Service(
+            'ejabberd', title,
+            ports=['xmpp-client', 'xmpp-server', 'xmpp-bosh'],
+            is_external=True, is_enabled=is_enabled, enable=enable,
+            disable=disable)
+        if is_enabled():
+            add_shortcut()
+    pre_hostname_change.connect(on_pre_hostname_change)
+    post_hostname_change.connect(on_post_hostname_change)
+    domainname_change.connect(on_domainname_change)
+
+
+def setup(helper, old_version=None):
+    """Install and configure the module."""
+    domainname = get_domainname()
+    logger.info('XMPP service domainname - %s', domainname)
+
+    helper.call('pre', actions.superuser_run, 'xmpp',
+                ['pre-install', '--domainname', domainname])
+    helper.install(managed_packages)
+    helper.call('post', actions.superuser_run, 'xmpp', ['setup'])
+    global service
+    if service is None:
+        service = service_module.Service(
+            'ejabberd', title,
+            ports=['xmpp-client', 'xmpp-server', 'xmpp-bosh'],
+            is_external=True, is_enabled=is_enabled, enable=enable,
+            disable=disable)
+    helper.call('post', service.notify_enabled, None, True)
+    helper.call('post', add_shortcut)
+
+
+def add_shortcut():
+    frontpage.add_shortcut('jsxc', _('Chat Client \n (jsxc)'),
+                           url=reverse_lazy('xmpp:jsxc'),
+                           login_required=True)
+    frontpage.add_shortcut('xmpp', title,
+                           details=description,
+                           configure_url=reverse_lazy('xmpp:index'),
+                           login_required=True)
+
+
+def is_enabled():
+    """Return whether the module is enabled."""
+    return (action_utils.service_is_enabled('ejabberd') and
+            action_utils.webserver_is_enabled('jwchat-plinth'))
+
+
+def get_domainname():
+    """Return the domainname"""
+    fqdn = socket.getfqdn()
+    return '.'.join(fqdn.split('.')[1:])
+
+
+def enable():
+    """Enable the module."""
+    actions.superuser_run('xmpp', ['enable'])
+    add_shortcut()
+
+
+def disable():
+    """Enable the module."""
+    actions.superuser_run('xmpp', ['disable'])
+    frontpage.remove_shortcut('jsxc')
+    frontpage.remove_shortcut('xmpp')
+
+
+def on_pre_hostname_change(sender, old_hostname, new_hostname, **kwargs):
+    """
+    Backup ejabberd database before hostname is changed.
+    """
+    del sender  # Unused
+    del kwargs  # Unused
+
+    actions.superuser_run('xmpp',
+                          ['pre-change-hostname',
+                           '--old-hostname', old_hostname,
+                           '--new-hostname', new_hostname])
+
+
+def on_post_hostname_change(sender, old_hostname, new_hostname, **kwargs):
+    """Update ejabberd config after hostname change."""
+    del sender  # Unused
+    del kwargs  # Unused
+
+    actions.superuser_run('xmpp',
+                          ['change-hostname',
+                           '--old-hostname', old_hostname,
+                           '--new-hostname', new_hostname],
+                          async=True)
+
+
+def on_domainname_change(sender, old_domainname, new_domainname, **kwargs):
+    """Update ejabberd config after domain name change."""
+    del sender  # Unused
+    del old_domainname  # Unused
+    del kwargs  # Unused
+
+    actions.superuser_run('xmpp',
+                          ['change-domainname',
+                           '--domainname', new_domainname],
+                          async=True)
+
+
+def diagnose():
+    """Run diagnostics and return the results."""
+    results = []
+
+    results.append(action_utils.diagnose_port_listening(5222, 'tcp4'))
+    results.append(action_utils.diagnose_port_listening(5222, 'tcp6'))
+    results.append(action_utils.diagnose_port_listening(5269, 'tcp4'))
+    results.append(action_utils.diagnose_port_listening(5269, 'tcp6'))
+    results.append(action_utils.diagnose_port_listening(5280, 'tcp4'))
+    results.append(action_utils.diagnose_port_listening(5280, 'tcp6'))
+    results.extend(
+        action_utils.diagnose_url_on_all('http://{host}/http-bind/'))
+
+    return results

plinth/modules/jsxc/templates/jsxc.html

@@ -0,0 +1,48 @@
+{% extends "service.html" %}
+{% comment %}
+#
+# This file is part of Plinth.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as
+# published by the Free Software Foundation, either version 3 of the
+# License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# 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/>.
+#
+{% endcomment %}
+
+{% load i18n %}
+
+{% block description %}
+
+  {% for paragraph in description %}
+    <p>{{ paragraph|safe }}</p>
+  {% endfor %}
+
+  <p>
+    {% url 'config:index' as index_url %}
+    {% if domainname %}
+      {% blocktrans trimmed with domainname=domainname %}
+        Your XMPP server domain is set to <b>{{ domainname }}</b>. User
+        IDs will look like <i>username@{{ domainname }}</i>. You
+        can setup your domain on the system
+        <a href="{{ index_url }}">Configure</a> page.
+      {% endblocktrans %}
+    {% else %}
+      Your XMPP server domain is not set. You can setup your domain on
+      the system <a href="{{ index_url }}">Configure</a> page.
+    {% endif %}
+  </p>
+
+  <p>
+    <a href='{% url "xmpp:jsxc" %}' target='_blank' class='btn btn-primary'>
+      {% trans "Launch web client" %}</a>
+  </p>
+{% endblock %}

plinth/modules/jsxc/urls.py

@@ -0,0 +1,29 @@
+#
+# This file is part of Plinth.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as
+# published by the Free Software Foundation, either version 3 of the
+# License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# 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/>.
+#
+
+"""
+URLs for the JSXC module
+"""
+
+from django.conf.urls import url
+
+from .views import JSXCServiceView, JsxcView
+
+
+urlpatterns = [
+    url(r'^apps/jsxc/$', JsxcView.as_view(), name='jsxc'),
+]

plinth/modules/jsxc/views.py

@@ -16,27 +16,27 @@
 #
 
 """
-Views for the XMPP module
+Views for the JSXC module
 """
 
 from django.views.generic import TemplateView
 from django.utils.decorators import method_decorator
 from stronghold.decorators import public
 
-from plinth.modules import xmpp
+from plinth.modules import jsxc
 from plinth.views import ServiceView
 
 
-class EjabberdServiceView(ServiceView):
+class JSXCServiceView(ServiceView):
     """Show ejabberd as a service."""
-    service_id = xmpp.managed_services[0]
-    template_name = 'xmpp.html'
-    description = xmpp.description
-    diagnostics_module_name = 'xmpp'
+    service_id = jsxc.managed_services[0]
+    template_name = 'jsxc.html'
+    description = jsxc.description
+    diagnostics_module_name = 'jsxc'
 
     def get_context_data(self, *args, **kwargs):
         context = super().get_context_data(*args, **kwargs)
-        context['domainname'] = xmpp.get_domainname()
+        context['domainname'] = jsxc.get_domainname()
         return context
 
 
@@ -52,5 +52,5 @@ class JsxcView(TemplateView):
     def get_context_data(self, *args, **kwargs):
         """Add domain information to view context."""
         context = super().get_context_data(*args, **kwargs)
-        context['domainname'] = xmpp.get_domainname()
+        context['domainname'] = jsxc.get_domainname()
         return context