Merge branch 'connect-via-client' into 'master'

Connect via Client support

fixes #222

circle/circle/settings/base.py

@@ -465,3 +465,6 @@ SESSION_COOKIE_NAME = "csessid%x" % (((getnode() // 139) ^
                                       (getnode() % 983)) & 0xffff)
 
 MAX_NODE_RAM = get_env_variable("MAX_NODE_RAM", 1024)
+
+# Url to download the client: (e.g. http://circlecloud.org/client/download/)
+CLIENT_DOWNLOAD_URL = get_env_variable('CLIENT_DOWNLOAD_URL', 'http://circlecloud.org/client/download/')

circle/dashboard/static/dashboard/dashboard.js

@@ -383,6 +383,19 @@ $(function () {
     $('.notification-messages').load("/dashboard/notifications/");
     $('#notification-button a span[class*="badge-pulse"]').remove();  
   });
+  
+  /* on the client confirmation button fire the clientInstalledAction */
+  $(document).on("click", "#client-check-button", function(event) {
+    var connectUri = $('#connect-uri').val();
+    clientInstalledAction(connectUri);
+    return false;
+  });
+
+  $("#dashboard-vm-details-connect-button").click(function(event) {
+    var connectUri = $(this).attr("href");
+    clientInstalledAction(connectUri);
+    return false;
+  });
 });
 
 function generateVmHTML(pk, name, host, icon, _status, fav, is_last) {
@@ -589,6 +602,12 @@ function addModalConfirmation(func, data) {
   });
 }
 
+function clientInstalledAction(location) {   
+  setCookie('downloaded_client', true, 365 * 24 * 60 * 60, "/");
+  window.location.href = location;
+  $('#confirmation-modal').modal("hide");
+}
+
 // for AJAX calls
 /**                                                                         
  * Getter for user cookies                                                  
@@ -611,6 +630,14 @@ function getCookie(name) {
   return cookieValue;                                                       
 }
 
+function setCookie(name, value, seconds, path) {
+  if (seconds!=null) {
+    var today = new Date();
+    var expire = new Date();
+    expire.setTime(today.getTime() + seconds);
+  }
+  document.cookie = name+"="+escape(value)+"; expires="+expire.toUTCString()+"; path="+path;
+}
 
 /* no js compatibility */
 function noJS() {

circle/dashboard/static/dashboard/vm-details.js

@@ -378,8 +378,14 @@ function checkNewActivity(runs) {
       }
       $("#vm-details-state span").html(data['human_readable_status'].toUpperCase());
       if(data['status'] == "RUNNING") {
+        if(data['connect_uri']) {
+            $("#dashboard-vm-details-connect-button").removeClass('disabled');
+        }
         $("[data-target=#_console]").attr("data-toggle", "pill").attr("href", "#console").parent("li").removeClass("disabled");
       } else {
+        if(data['connect_uri']) {
+            $("#dashboard-vm-details-connect-button").addClass('disabled');
+        }
         $("[data-target=#_console]").attr("data-toggle", "_pill").attr("href", "#").parent("li").addClass("disabled");
       }
 

circle/dashboard/templates/dashboard/_client-check.html

+{% load i18n %}
+
+<p>
+    {% blocktrans %}
+    To effortlessly connect to all kind of virtual machines you have to install the <strong>CIRCLE Client</strong>.
+    {% endblocktrans %}
+</p>
+<p class="text-info">
+    {% blocktrans %}
+    To install the <strong>CIRCLE Client</strong> click on the <strong>Download the Client</strong> button. 
+    The button takes you to the installation detail page, where you can choose your operating system and start 
+    the download or read more detailed information about the <strong>Client</strong>. The program can be installed on Windows XP (and above)
+    or Debian based Linux operating systems. To successfully install the client you have to have admin (root or elevated) rights.
+    After the installation complete clicking on the <strong>I have the Client installed</strong> button will launch the appropriate tool
+    designed for that connection with necessarily predefined configurations. This option will also save your answer and this prompt about
+    installation will not pop up again.
+    {% endblocktrans %}
+</p> 
+<br>
+<div class="pull-right">
+    <form method="POST" id="dashboard-client-check" action="">
+        {% csrf_token %}
+        <a class="btn btn-default" href="{%  url "dashboard.views.detail" pk=instance.pk %}" data-dismiss="modal">{% trans "Cancel" %}</a>
+        <a class="btn btn-info" href="{{ client_download_url }}" traget="_blank">{% trans "Download the Client" %}</a>
+        <button data-dismiss="modal" id="client-check-button" type="submit" class="btn btn-success" title="{% trans "I downloaded and installed the client and I want to connect using it. This choice will be saved to your compuer" %}">
+            <i class="fa fa-external-link"></i> {% trans "I have the Client installed" %}
+        </button>
+        <input id="connect-uri" name="connect-uri" type="hidden" value="{% if instance.get_connect_uri %}{{ instance.get_connect_uri}}{% endif %}" />
+        <input name="vm" type="hidden" value="{% if instance.get_connect_uri %}{{ instance.pk}}{% endif %}" />
+    </form>
+</div>
\ No newline at end of file

circle/dashboard/templates/dashboard/vm-detail.html

@@ -133,8 +133,21 @@
           <i class="fa fa-copy" title="{% trans "Select all" %}"></i>
         </span>
       </div>
-
       {% endfor %}
+      {% if instance.get_connect_uri %}
+      <div id="dashboard-vm-details-connect" class="operation-wrapper">  
+        {% if client_download %}
+        <a id="dashboard-vm-details-connect-button" class="btn btn-xs btn-default operation " href="{{ instance.get_connect_uri}}" title="{% trans "Connect via the CIRCLE Client" %}">
+                <i class="fa fa-external-link"></i> {% trans "Connect" %}
+        </a>
+        <a href="{% url "dashboard.views.client-check" %}?vm={{ instance.pk }}">{% trans "Download client" %}</a>
+        {% else %}
+        <a id="dashboard-vm-details-connect-download-button" class="btn btn-xs btn-default operation " href="{% url "dashboard.views.client-check" %}?vm={{ instance.pk }}" title="{% trans "Download the CIRCLE Client" %}">
+                <i class="fa fa-external-link"></i> {% trans "Connect (download client)" %}
+        </a>
+        {% endif %}
+      </div>
+      {% endif %}
     </div>
     <div class="col-md-8" id="vm-detail-pane">
       <div class="panel panel-default" id="vm-detail-panel">

circle/dashboard/urls.py

@@ -45,6 +45,7 @@ from .views import (
     VmTraitsUpdate, VmRawDataUpdate,
     GroupPermissionsView,
     LeaseAclUpdateView,
+    ClientCheck,
 )
 
 autocomplete_light.autodiscover()
@@ -204,4 +205,6 @@ urlpatterns = patterns(
         name="dashboard.views.store-new-directory"),
     url(r"^store/refresh_toplist$", store_refresh_toplist,
         name="dashboard.views.store-refresh-toplist"),
+    url(r"^client/check$", ClientCheck.as_view(),
+        name="dashboard.views.client-check"),
 )

circle/dashboard/views.py

@@ -411,6 +411,9 @@ class VmDetailView(CheckedDetailView):
         context['can_change_resources'] = self.request.user.has_perm(
             "vm.change_resources")
 
+        # client info
+        context['client_download'] = self.request.COOKIES.get(
+            'downloaded_client')
         # can link template
         context['can_link_template'] = (
             instance.template and instance.template.has_level(user, "operator")
@@ -1531,6 +1534,37 @@ class GroupAclUpdateView(AclUpdateView):
         return super(GroupAclUpdateView, self).get_object().profile
 
 
+class ClientCheck(LoginRequiredMixin, TemplateView):
+
+    def get_template_names(self):
+        if self.request.is_ajax():
+            return ['dashboard/_modal.html']
+        else:
+            return ['dashboard/nojs-wrapper.html']
+
+    def get_context_data(self, *args, **kwargs):
+        context = super(ClientCheck, self).get_context_data(*args, **kwargs)
+        context.update({
+            'box_title': _('About CIRCLE Client'),
+            'ajax_title': False,
+            'client_download_url': settings.CLIENT_DOWNLOAD_URL,
+            'template': "dashboard/_client-check.html",
+            'instance': get_object_or_404(
+                Instance, pk=self.request.GET.get('vm')),
+        })
+        if not context['instance'].has_level(self.request.user, 'operator'):
+            raise PermissionDenied()
+        return context
+
+    def post(self, request, *args, **kwargs):
+        instance = get_object_or_404(Instance, pk=request.POST.get('vm'))
+        if not instance.has_level(request.user, 'operator'):
+            raise PermissionDenied()
+        response = HttpResponseRedirect(instance.get_absolute_url())
+        response.set_cookie('downloaded_client', 'True', 365 * 24 * 60 * 60)
+        return response
+
+
 class TemplateChoose(LoginRequiredMixin, TemplateView):
 
     def get_template_names(self):
@@ -2675,6 +2709,7 @@ def vm_activity(request, pk):
     if not show_all:
         activities = activities[:10]
 
+    response['connect_uri'] = instance.get_connect_uri()
     response['human_readable_status'] = instance.get_status_display()
     response['status'] = instance.status
     response['icon'] = instance.get_status_icon()

circle/locale/hu/LC_MESSAGES/djangojs.po

@@ -6,7 +6,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2014-09-03 12:57+0200\n"
+"POT-Creation-Date: 2014-09-03 18:49+0200\n"
 "PO-Revision-Date: 2014-09-03 12:51+0200\n"
 "Last-Translator: Mate Ory <ory.mate@ik.bme.hu>\n"
 "Language-Team: Hungarian <cloud@ik.bme.hu>\n"

circle/vm/models/instance.py

@@ -607,9 +607,7 @@ class Instance(AclBase, VirtualMachineDescModel, StatusModel, OperatedMixin,
             port = self.get_connect_port(use_ipv6=use_ipv6)
             host = self.get_connect_host(use_ipv6=use_ipv6)
             proto = self.access_method
-            if proto == 'ssh':
-                proto = 'sshterm'
-            return ('%(proto)s:cloud:%(pw)s:%(host)s:%(port)d' %
+            return ('circle:%(proto)s:cloud:%(pw)s:%(host)s:%(port)d' %
                     {'port': port, 'proto': proto, 'pw': self.pw,
                      'host': host})
         except: