Merge branch 'feature-http-forwards-link' into 'master'

Feature Http Forwards Link

Closes #166

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

 {% load i18n %}
 {% load i18n %}
+{% load network_tags %} 
 <h2>
 <h2>
   <a href="#" id="vm-details-network-add" class="btn btn-success pull-right no-js-hidden">
   <a href="#" id="vm-details-network-add" class="btn btn-success pull-right no-js-hidden">
     <i class="icon-plus"></i> {% trans "add interface" %}
     <i class="icon-plus"></i> {% trans "add interface" %}
@@ -91,7 +92,7 @@
                   {% if l.ipv4 %}
                   {% if l.ipv4 %}
                     <tr>
                     <tr>
                       <td>
                       <td>
-                        {{ l.ipv4.host }}:{{ l.ipv4.port }}
+                        {% display_portforward l %}
                       </td>
                       </td>
                       <td><i class="icon-long-arrow-right"></i></td>
                       <td><i class="icon-long-arrow-right"></i></td>
                       <td>
                       <td>
@@ -123,7 +124,7 @@
                   {% if l.ipv6 %}
                   {% if l.ipv6 %}
                     <tr>
                     <tr>
                       <td>
                       <td>
-                        {{ l.ipv6.host }}:{{ l.ipv6.port }}
+                        {% display_portforward l %}
                       </td>
                       </td>
                       <td><i class="icon-long-arrow-right"></i></td>
                       <td><i class="icon-long-arrow-right"></i></td>
                       <td>
                       <td>

circle/dashboard/templatetags/network_tags.py

+from django import template
+
+register = template.Library()
+
+
+LINKABLE_PORTS = {80: "http", 8080: "http", 443: "https", 21: "ftp"}
+
+
+@register.simple_tag(name="display_portforward")
+def display_pf(ports):
+    is_ipv6 = "ipv6" in ports
+    data = ports["ipv6" if is_ipv6 else "ipv4"]
+
+    if ports['private'] in LINKABLE_PORTS.keys():
+        href = "%s:%d" % (data['host'], data['port'])
+        return '<a href="%s://%s">%s</a>' % (
+            LINKABLE_PORTS.get(ports['private']), href, href)
+    return "%s:%d" % (data['host'], data['port'])