Opensearch enhancements

* Add a 64x64 icon as indicated in the Opensearch specification.
* Add suggestions capability and a new view providing suggestions based
  on package name starting with the typed value.

Signed-off-by: Dan McGee <dan@archlinux.org>

4 files changed, 30 insertions, 7 deletions

diff --git a/packages/views/__init__.py b/packages/views/__init__.py
index 6a9c5275..21d17470 100644
--- a/packages/views/__init__.py
+++ b/packages/views/__init__.py
@@ -7,7 +7,7 @@ from django.contrib.auth.models import User
 from django.http import HttpResponse, Http404
 from django.shortcuts import get_object_or_404, redirect
 from django.utils import simplejson
-from django.views.decorators.http import require_POST
+from django.views.decorators.http import require_GET, require_POST
 from django.views.decorators.vary import vary_on_headers
 from django.views.generic.simple import direct_to_template
 
@@ -24,6 +24,7 @@ from .search import search, search_json
 from .signoff import signoffs, signoff_package, signoff_options, signoffs_json
 
 
+@require_GET
 def opensearch(request):
     if request.is_secure():
         domain = "https://%s" % request.META['HTTP_HOST']
@@ -34,6 +35,21 @@ def opensearch(request):
             {'domain': domain},
             mimetype='application/opensearchdescription+xml')
 
+
+@require_GET
+def opensearch_suggest(request):
+    search_term = request.GET.get('q', '')
+    if search_term == '':
+        return HttpResponse('', mimetype='application/x-suggestions+json')
+
+    names = Package.objects.filter(
+            pkgname__startswith=search_term).values_list(
+            'pkgname', flat=True).order_by('pkgname').distinct()[:10]
+    results = [search_term, list(names)]
+    to_json = simplejson.dumps(results, ensure_ascii=False)
+    return HttpResponse(to_json, mimetype='application/x-suggestions+json')
+
+
 @permission_required('main.change_package')
 @require_POST
 def update(request):
diff --git a/sitestatic/logos/icon-transparent-64x64.png b/sitestatic/logos/icon-transparent-64x64.png
new file mode 100644
index 00000000..0318f183
--- /dev/null
+++ b/sitestatic/logos/icon-transparent-64x64.png
diff --git a/templates/packages/opensearch.xml b/templates/packages/opensearch.xml
index 216be3e9..6c50d991 100644
--- a/templates/packages/opensearch.xml
+++ b/templates/packages/opensearch.xml
@@ -1,13 +1,18 @@
-<?xml version="1.0" encoding="UTF-8"?>
+{% load static from staticfiles %}<?xml version="1.0" encoding="UTF-8"?>
 <OpenSearchDescription xmlns="http://a9.com/-/spec/opensearch/1.1/">
-	<ShortName>Arch Linux Packages</ShortName>
-	<Description>Search the Arch Linux package repositories.</Description>
+	<ShortName>Arch Packages</ShortName>
+	<LongName>Arch Linux Package Repository Search</LongName>
+	<Description>Search the Arch Linux package repositories by keyword in package names and descriptions.</Description>
 	<Tags>linux archlinux package software</Tags>
-	<Image height="16" width="16" type="image/x-icon">{{domain}}/static/favicon.ico</Image>
+	<Image height="16" width="16" type="image/x-icon">{{ domain }}{% static "favicon.ico" %}</Image>
+	<Image height="64" width="64" type="image/png">{{ domain }}{% static "logos/icon-transparent-64x64.png" %}</Image>
 	<Language>en-us</Language>
 	<InputEncoding>UTF-8</InputEncoding>
 	<OutputEncoding>UTF-8</OutputEncoding>
 	<Query role="example" searchTerms="initscripts"/>
-	<Url type="text/html" template="{{domain}}/packages/?q={searchTerms}"/>
-	<Url rel="self" type="application/opensearchdescription+xml" template="{{domain}}/opensearch/packages/"/>
+	<Url type="text/html" template="{{ domain }}/packages/?q={searchTerms}"/>
+	<Url rel="suggestions" type="application/x-suggestions+json"
+		template="{{ domain }}/opensearch/packages/suggest?q={searchTerms}"/>
+	<Url rel="self" type="application/opensearchdescription+xml"
+		template="{{ domain }}/opensearch/packages/"/>
 </OpenSearchDescription>
diff --git a/urls.py b/urls.py
index 0f2e07af..c0ce8c6f 100644
--- a/urls.py
+++ b/urls.py
@@ -91,6 +91,8 @@ urlpatterns += patterns('',
     (r'^visualize/', include('visualize.urls')),
     (r'^opensearch/packages/$', 'packages.views.opensearch',
         {}, 'opensearch-packages'),
+    (r'^opensearch/packages/suggest$', 'packages.views.opensearch_suggest',
+        {}, 'opensearch-packages-suggest'),
     (r'^todolists/$','todolists.views.public_list'),
 )