From 2d407d9c1b2149d96fd3296923520aa966f9b561 Mon Sep 17 00:00:00 2001
From: Dan McGee <dan@archlinux.org>
Date: Fri, 2 Jul 2010 20:02:26 -0500
Subject: mirrorlist: allow filtering by protocol

And add some more "static" URLs to access the non-country filtered lists.

Signed-off-by: Dan McGee <dan@archlinux.org>
---
 mirrors/views.py             | 22 +++++++++++++++-------
 templates/mirrors/index.html | 19 ++++++++++++-------
 urls.py                      |  4 ++++
 3 files changed, 31 insertions(+), 14 deletions(-)

diff --git a/mirrors/views.py b/mirrors/views.py
index fbff697d..aaafc1be 100644
--- a/mirrors/views.py
+++ b/mirrors/views.py
@@ -3,18 +3,22 @@ from django.db.models import Q
 from django.shortcuts import render_to_response
 from django.template import RequestContext
 from django.views.decorators.csrf import csrf_exempt
-from main.models import Mirror, MirrorUrl
+from main.models import Mirror, MirrorUrl, MirrorProtocol
 from main.utils import make_choice
 
 class MirrorlistForm(forms.Form):
     country = forms.MultipleChoiceField(required=False)
+    protocol = forms.MultipleChoiceField(required=False)
 
     def __init__(self, *args, **kwargs):
         super(MirrorlistForm, self).__init__(*args, **kwargs)
         mirrors = Mirror.objects.filter(active=True).values_list(
                 'country', flat=True).distinct().order_by('country')
-        self.fields['country'].choices = make_choice(
-                        [mirror for mirror in mirrors])
+        self.fields['country'].choices = make_choice(mirrors)
+        protos = make_choice(
+                MirrorProtocol.objects.exclude(protocol__iexact='rsync'))
+        self.fields['protocol'].choices = protos
+        self.fields['protocol'].initial = [t[0] for t in protos]
 
 @csrf_exempt
 def generate(request):
@@ -22,17 +26,21 @@ def generate(request):
         form = MirrorlistForm(data=request.REQUEST)
         if form.is_valid():
             countries = form.cleaned_data['country']
-            return find_mirrors(request, countries)
+            protocols = form.cleaned_data['protocol']
+            return find_mirrors(request, countries, protocols)
     else:
         form = MirrorlistForm()
 
     return render_to_response('mirrors/index.html', {'mirrorlist_form': form},
                               context_instance=RequestContext(request))
 
-def find_mirrors(request, countries=None):
+def find_mirrors(request, countries=None, protocols=None):
+    print 'protocols', protocols
+    if not protocols:
+        protocols = MirrorProtocol.objects.exclude(
+                protocol__iexact='rsync').values_list('protocol', flat=True)
     qset = MirrorUrl.objects.select_related().filter(
-            Q(protocol__protocol__iexact='HTTP') |
-            Q(protocol__protocol__iexact='FTP'),
+            protocol__protocol__in=protocols,
             mirror__public=True, mirror__active=True, mirror__isos=True
     )
     if countries and 'all' not in countries:
diff --git a/templates/mirrors/index.html b/templates/mirrors/index.html
index f6db74f1..8c193bae 100644
--- a/templates/mirrors/index.html
+++ b/templates/mirrors/index.html
@@ -15,18 +15,23 @@
 
     <h3>Mirrorlist with all available mirrors</h3>
 
-    <p>You can get an up-to-date
-    <a href="all/">mirrorlist containing all available mirrors</a>.
-    This URL requires no GET or POST parameters so can be fetched from the
-    command line if desired.<p>
+    <p>An up-to-date mirrorlist is available containing all currently active
+    mirrors, optionally filtering by protocol. These URLs requires no GET or
+    POST parameters so they can be fetched from the command line if desired.<p>
+
+    <ul>
+        <li><a href="all/">All mirrors</a></li>
+        <li><a href="all/ftp/">All mirrors, FTP only</a></li>
+        <li><a href="all/http/">All mirrors, HTTP only</a></li>
+    </ul>
 
     <h3>Customized by country mirrorlist</h3>
 
     <p>The following form can generate a custom up-to-date
     <a href="http://wiki.archlinux.org/index.php/Pacman"
-        title="ArchWiki: Pacman">pacman</a> mirrorlist based on geography.
-    Simply replace the contents of <code>/etc/pacman.d/mirrorlist</code> with
-    the generated code.</p>
+        title="ArchWiki: Pacman">pacman</a> mirrorlist based on geography and
+    desired protocol(s).  Simply replace the contents of
+    <code>/etc/pacman.d/mirrorlist</code> with your generated list.</p>
 
     <form id="list-generator" method="get">
         {{ mirrorlist_form.as_p }}
diff --git a/urls.py b/urls.py
index c8f1790a..2a625e5f 100644
--- a/urls.py
+++ b/urls.py
@@ -67,6 +67,10 @@ urlpatterns = patterns('',
 
     (r'^mirrorlist/$', 'mirrors.views.generate', {}, 'mirrorlist'),
     (r'^mirrorlist/all/$', 'mirrors.views.find_mirrors', {'countries': ['all']}),
+    (r'^mirrorlist/all/ftp/$', 'mirrors.views.find_mirrors',
+        {'countries': ['all'], 'protocols': ['ftp']}),
+    (r'^mirrorlist/all/http/$', 'mirrors.views.find_mirrors',
+        {'countries': ['all'], 'protocols': ['http']}),
 
     (r'^devel/$',          'devel.views.index'),
     (r'^devel/notify/$',   'devel.views.change_notify'),
-- 
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