--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gpp/oembed/views.py	Thu Oct 14 02:39:35 2010 +0000
@@ -0,0 +1,65 @@
+"""
+Views for the oembed application.
+"""
+import re
+import urllib2
+
+from django.http import HttpResponse
+from django.http import HttpResponseBadRequest
+from django.http import HttpResponseForbidden
+import django.utils.simplejson as json
+
+from oembed.models import Provider
+from oembed.models import Oembed
+from oembed.core import get_oembed
+
+
+def fetch_media(request):
+    """
+    This view returns the HTML media of an embeddable resource.
+    This view is the target of an AJAX request. 
+    """
+    if not request.user.is_authenticated():
+        return HttpResponseForbidden('Please login or register.')
+
+    url = request.POST.get('q')
+
+    if not url:
+        return HttpResponseBadRequest('Please provide a valid URL.')
+
+    # Is this already in our database?
+    try:
+        oembed = Oembed.objects.get(url=url)
+    except Oembed.DoesNotExist:
+        pass
+    else:
+        data = dict(id=oembed.id, embed=oembed.html)
+        return HttpResponse(json.dumps(data), content_type='application/json')
+
+    # It isn't in the database, try to find it from our providers
+    providers = Provider.objects.all()
+    for provider in providers:
+        if re.match(provider.url_regex, url):
+            try:
+                data = get_oembed(provider.api_endpoint, url)
+            except IOError, e:
+                return HttpResponseBadRequest(
+                    "Sorry, we could not retrieve your video (%s)" % e)
+
+            if 'type' not in data or data['type'] != 'video':
+                return HttpResponseBadRequest(
+                    "Hey, this doesn't look like a video..??")
+
+            oembed = Oembed(url=url,
+                    type=Oembed.VIDEO,
+                    title=data.get('title', ''),
+                    width=int(data.get('width', 0)),
+                    height=int(data.get('height', 0)),
+                    html=data.get('html', ''))
+            oembed.save()
+
+            data = dict(id=oembed.id, embed=oembed.html)
+            return HttpResponse(json.dumps(data),
+                    content_type='application/json')
+
+    return HttpBadRequest("Sorry, we couldn't find that video.")