def test_simple_xml(self, mock):
self._populate_mock(mock,
status=200,
test_file="rss_xhtml_body.xml",
content_type="application/rss+xml")
ls = timezone.now()
src = Source(name="test1",
feed_url=BASE_URL,
interval=0,
last_success=ls,
last_change=ls)
src.save()
# Read the feed once to get the 1 post and the etag
read_feed(src)
src.refresh_from_db()
self.assertEqual(src.status_code, 200)
self.assertEqual(src.posts.count(), 1) # got the one post
self.assertEqual(src.interval, 60)
self.assertEqual(src.etag, "an-etag")
self.assertNotEqual(src.last_success, ls)
self.assertNotEqual(src.last_change, ls)
def test_etags(self, mock):
self._populate_mock(mock,
status=200,
test_file="rss_xhtml_body.xml",
content_type="application/xml+rss")
self._populate_mock(mock,
status=304,
test_file="empty_file.txt",
content_type="application/xml+rss",
etag="an-etag")
src = Source(name="test1", feed_url=BASE_URL, interval=0)
src.save()
# Read the feed once to get the 1 post and the etag
read_feed(src)
self.assertEqual(src.status_code, 200)
self.assertEqual(src.post_set.count(), 1) # got the one post
self.assertEqual(src.interval, 60)
self.assertEqual(src.etag, "an-etag")
# Read the feed again to get a 304 and a small increment to the interval
read_feed(src)
self.assertEqual(src.post_set.count(), 1) # should have no more
self.assertEqual(src.status_code, 304)
self.assertEqual(src.interval, 70)
self.assertTrue(src.live)
def test_perm_redirect(self, mock):
new_url = "http://new.feed.com/"
self._populate_mock(mock,
status=301,
test_file="empty_file.txt",
content_type="text/plain",
headers={"Location": new_url})
self._populate_mock(mock,
status=200,
test_file="rss_xhtml_body.xml",
content_type="application/xml+rss",
url=new_url)
src = Source(name="test1", feed_url=BASE_URL, interval=0)
src.save()
read_feed(src)
self.assertEqual(src.status_code, 301)
self.assertEqual(src.interval, 60)
self.assertEqual(src.feed_url, new_url)
read_feed(src)
self.assertEqual(src.status_code, 200)
self.assertEqual(src.post_set.count(), 1)
self.assertEqual(src.interval, 60)
self.assertTrue(src.live)
def test_fucking_cloudflare(self, mock):
self._populate_mock(mock,
status=200,
test_file="json_simple_two_entry.json",
content_type="application/json")
self._populate_mock(mock,
status=403,
test_file="json_simple_two_entry.json",
content_type="application/json",
is_cloudflare=True)
src = Source(name="test1",
feed_url=BASE_URL,
interval=0,
is_cloudflare=False)
src.save()
# Read the feed once to get the 1 post and the etag
read_feed(src)
self.assertEqual(src.status_code, 403)
src = Source(name="test1",
feed_url=BASE_URL,
interval=0,
is_cloudflare=True)
src.save()
# Read the feed once to get the 1 post and the etag
read_feed(src)
self.assertEqual(src.status_code, 200)
def test_temp_redirect(self, mock):
new_url = "http://new.feed.com/"
self._populate_mock(mock,
status=302,
test_file="empty_file.txt",
content_type="text/plain",
headers={"Location": new_url})
self._populate_mock(mock,
status=200,
test_file="rss_xhtml_body.xml",
content_type="application/xml+rss",
url=new_url)
src = Source(name="test1", feed_url=BASE_URL, interval=0)
src.save()
self.assertIsNone(src.last_302_start)
read_feed(src)
src.refresh_from_db()
self.assertEqual(src.status_code, 200)
self.assertEqual(src.last_302_url, new_url) # this is where went
self.assertIsNotNone(src.last_302_start)
self.assertEqual(src.posts.count(),
1) # after following redirect will have 1 post
self.assertEqual(src.interval, 60)
self.assertTrue(src.live)
# do it all again - shouldn't change
read_feed(src)
src.refresh_from_db()
self.assertEqual(src.status_code,
200) # it returned a page, but not a feed
self.assertEqual(src.last_302_url, new_url) # this is where went
self.assertIsNotNone(src.last_302_start)
self.assertEqual(src.posts.count(),
1) # after following redirect will have 1 post
self.assertEqual(src.interval, 80)
self.assertTrue(src.live)
# now we test making it permaent
src.last_302_start = timezone.now() - timedelta(days=365)
src.save()
read_feed(src)
src.refresh_from_db()
self.assertEqual(src.status_code, 200)
self.assertEqual(src.last_302_url, ' ')
self.assertIsNone(src.last_302_start)
self.assertEqual(src.posts.count(), 1)
self.assertEqual(src.interval, 100)
self.assertEqual(src.feed_url, new_url)
self.assertTrue(src.live)
def importopml(request):
theFile = request.FILES["opml"].read()
count = 0
dom = minidom.parseString(theFile)
imported = []
sources = dom.getElementsByTagName("outline")
for s in sources:
url = s.getAttribute("xmlUrl")
if url.strip() != "":
ns = Source.objects.filter(feed_url=url)
if ns.count() > 0:
# feed already exists - so there may already be a user subscription for it
ns = ns[0]
us = Subscription.objects.filter(source=ns).filter(
user=request.user)
if us.count() == 0:
us = Subscription(source=ns,
user=request.user,
name=ns.display_name)
if ns.max_index > 10: # don't flood people with all these old things
us.last_read = ns.max_index - 10
us.save()
count += 1
ns.num_subs = ns.subscriptions.count()
ns.save()
else:
# Feed does not already exist it must also be a new sub
ns = Source()
ns.due_poll = datetime.datetime.utcnow().replace(tzinfo=utc)
ns.site_url = s.getAttribute("htmlUrl")
ns.feed_url = url # probably best to see that there isn't a match here :)
ns.name = s.getAttribute("title")
ns.save()
us = Subscription(source=ns,
user=request.user,
name=ns.display_name)
us.save()
count += 1
imported.append(ns)
vals = {}
vals["imported"] = imported
vals["count"] = count
return render(request, 'importopml.html', vals)
def create(self, validated_data):
"""
main purpose of thi overwritten method is to add request.user to the Source model
@param validated_data: inherited parameter
@return: instance
"""
user = validated_data.get("user")
request = self.context.get("request")
if not user and request:
validated_data.update({"user": request.user})
instance = Source(**validated_data)
instance.save()
return instance
def test_feed_gone(self, mock):
self._populate_mock(mock,
status=410,
test_file="empty_file.txt",
content_type="text/plain")
src = Source(name="test1", feed_url=BASE_URL, interval=0)
src.save()
read_feed(src)
self.assertEqual(src.status_code,
410) # it returned a page, but not a feed
self.assertEqual(src.post_set.count(), 0) # can't have got any
self.assertFalse(src.live)
def test_server_error_2(self, mock):
self._populate_mock(mock,
status=503,
test_file="empty_file.txt",
content_type="text/plain")
src = Source(name="test1", feed_url=BASE_URL, interval=0)
src.save()
read_feed(src)
self.assertEqual(src.status_code, 503) # error!
self.assertEqual(src.post_set.count(), 0) # can't have got any
self.assertTrue(src.live)
self.assertEqual(src.interval, 120)
class RSSFeedWidget(DashboardWidget):
template = "dashboardfeeds/rss.html"
url = models.URLField(verbose_name=_("RSS feed source URL"))
base_url = models.URLField(
verbose_name=_("Base URL of related website"),
help_text=_("The widget will have a link to visit a related website to read more news"),
)
text_only = models.BooleanField(
verbose_name=_("Text only"),
help_text=_("Do not show an image to depict the news item"),
default=False,
)
rss_source = models.ForeignKey(Source, on_delete=models.CASCADE, editable=False, null=True)
def save(self, *args, **kwargs):
# Update the linked RSS source object to transfer data into django-feeds
if not self.rss_source:
self.rss_source = Source()
self.rss_source.name = self.title
self.rss_source.feed_url = self.url
self.rss_source.site_url = self.base_url
self.rss_source.last_success = datetime.datetime.utcnow()
self.rss_source.last_change = datetime.datetime.utcnow()
self.rss_source.live = self.active
self.rss_source.save()
super().save(*args, **kwargs)
def get_context(self, request):
posts = self.rss_source.posts.all().order_by("-created")
post = posts[0] if len(posts) > 0 else None
feed = {
"title": self.title,
"url": self.rss_source.feed_url,
"base_url": self.rss_source.site_url,
"base_image": self.rss_source.image_url,
"result": post,
"hide_image": self.text_only,
}
return feed
class Meta:
verbose_name = _("RSS Widget")
verbose_name_plural = _("RSS Widgets")
def test_simple_json(self, mock):
self._populate_mock(mock,
status=200,
test_file="json_simple_two_entry.json",
content_type="application/json")
src = Source(name="test1", feed_url=BASE_URL, interval=0)
src.save()
# Read the feed once to get the 1 post and the etag
read_feed(src)
self.assertEqual(src.status_code, 200)
self.assertEqual(src.posts.count(), 2) # got the one post
self.assertEqual(src.interval, 60)
self.assertEqual(src.etag, "an-etag")
def test_sanitize_1(self, mock):
self._populate_mock(mock,
status=200,
test_file="json_simple_two_entry.json",
content_type="application/json")
src = Source(name="test1", feed_url=BASE_URL, interval=0)
src.save()
# Read the feed once to get the 1 post and the etag
read_feed(src)
self.assertEqual(src.status_code, 200)
p = src.post_set.all()[0]
self.assertFalse("<script>" in p.body)
def test_not_a_feed(self, mock):
self._populate_mock(mock,
status=200,
test_file="spurious_text_file.txt",
content_type="text/plain")
src = Source(name="test1", feed_url=BASE_URL, interval=0)
src.save()
read_feed(src)
self.assertEqual(src.status_code,
200) # it returned a page, but not a feed
self.assertEqual(src.post_set.count(), 0) # can't have got any
self.assertEqual(src.interval, 120)
self.assertTrue(src.live)
def test_simple_xml(self, mock):
self._populate_mock(mock,
status=200,
test_file="rss_xhtml_body.xml",
content_type="application/rss+xml")
src = Source(name="test1", feed_url=BASE_URL, interval=0)
src.save()
# Read the feed once to get the 1 post and the etag
read_feed(src)
self.assertEqual(src.status_code, 200)
self.assertEqual(src.post_set.count(), 1) # got the one post
self.assertEqual(src.interval, 60)
self.assertEqual(src.etag, "an-etag")
def test_podcast(self, mock):
self._populate_mock(mock,
status=200,
test_file="podcast.json",
content_type="application/json")
src = Source(name="test1", feed_url=BASE_URL, interval=0)
src.save()
# read the feed to update the name
read_feed(src)
self.assertEqual(src.status_code, 200)
post = src.post_set.all()[0]
self.assertEqual(post.enclosures.count(), 1)
def test_feed_not_found(self, mock):
self._populate_mock(mock,
status=404,
test_file="empty_file.txt",
content_type="text/plain")
src = Source(name="test1", feed_url=BASE_URL, interval=0)
src.save()
read_feed(src)
src.refresh_from_db()
self.assertEqual(src.status_code,
404) # it returned a page, but not a feed
self.assertEqual(src.posts.count(), 0) # can't have got any
self.assertTrue(src.live)
self.assertEqual(src.interval, 120)
def test_sanitize_2(self, mock):
"""
Another test that the sanitization is going on. This time we have
stolen a test case from the feedparser libarary
"""
self._populate_mock(mock,
status=200,
test_file="sanitizer_bad_comment.json",
content_type="application/json")
src = Source(name="test1", feed_url=BASE_URL, interval=0)
src.save()
# read the feed to update the name
read_feed(src)
self.assertEqual(src.status_code, 200)
self.assertEqual(src.name, "safe")
def test_podcast(self, mock):
self._populate_mock(mock,
status=200,
test_file="podcast.xml",
content_type="application/rss+xml")
src = Source(name="test1", feed_url=BASE_URL, interval=0)
src.save()
# Read the feed once to get the 1 post and the etag
read_feed(src)
self.assertEqual(
src.description,
'SU: Three nerds discussing tech, Apple, programming, and loosely related matters.'
)
self.assertEqual(src.post_set.all()[0].enclosures.count(), 1)
def test_sanitize_1(self, mock):
"""
Make sure feedparser's sanitization is running
"""
self._populate_mock(mock,
status=200,
test_file="rss_xhtml_body.xml",
content_type="application/rss+xml")
src = Source(name="test1", feed_url=BASE_URL, interval=0)
src.save()
# Read the feed once to get the 1 post and the etag
read_feed(src)
self.assertEqual(src.status_code, 200)
p = src.post_set.all()[0]
self.assertFalse("<script>" in p.body)
def test_sanitize_attrs(self, mock):
self._populate_mock(mock,
status=200,
test_file="sanitizer_img_attrs.xml",
content_type="application/rss+xml")
src = Source(name="test1", feed_url=BASE_URL, interval=0)
src.save()
# read the feed to update the name
read_feed(src)
self.assertEqual(src.status_code, 200)
body = src.post_set.all()[0].body
self.assertTrue("<img" in body)
self.assertFalse("align=" in body)
self.assertFalse("hspace=" in body)
def test_permission_denied(self, mock):
self._populate_mock(mock,
status=403,
test_file="empty_file.txt",
content_type="text/plain")
ls = timezone.now()
src = Source(name="test1",
feed_url=BASE_URL,
interval=0,
last_success=ls)
src.save()
read_feed(src)
src.refresh_from_db()
self.assertEqual(src.status_code,
403) # it returned a page, but not a feed
self.assertEqual(src.posts.count(), 0) # can't have got any
self.assertFalse(src.live)
def addfeed(request):
try:
feed = ""
if request.method == 'GET':
if request.GET.__contains__("feed"):
feed = request.GET["feed"]
groups = Subscription.objects.filter(
Q(user=request.user) & Q(source=None))
return render(request, "addfeed.html", {
"feed": feed,
"groups": groups
})
else:
if request.POST.__contains__("feed"):
feed = request.POST["feed"]
headers = {
"User-Agent":
"FeedThing/3.3 (+http://%s; Initial Feed Crawler)" %
request.META["HTTP_HOST"],
"Cache-Control":
"no-cache,max-age=0",
"Pragma":
"no-cache"
} # identify ourselves and also stop our requests getting picked up by google's cache
ret = requests.get(feed, headers=headers, verify=False, timeout=15)
# can I be bothered to check return codes here? I think not on balance
isFeed = False
content_type = "Not Set"
if "Content-Type" in ret.headers:
content_type = ret.headers["Content-Type"]
feed_title = feed
body = ret.text.strip()
if "xml" in content_type or body[0:1] == "<":
ff = feedparser.parse(
body) # are we a feed? # imported by django-feed-reader
isFeed = (len(ff.entries) > 0)
if isFeed:
feed_title = ff.feed.title
if "json" in content_type or body[0:1] == "{":
data = json.loads(body)
isFeed = "items" in data and len(data["items"]) > 0
if isFeed:
feed_title = data["title"]
if not isFeed:
soup = BeautifulSoup(body)
feedcount = 0
rethtml = ""
for l in soup.findAll(name='link'):
if l.has_attr("rel") and l.has_attr("type"):
if l['rel'][0] == "alternate" and (
l['type'] == 'application/atom+xml'
or l['type'] == 'application/rss+xml'
or l['type'] == 'application/json'):
feedcount += 1
try:
name = l['title']
except Exception as ex:
name = "Feed %d" % feedcount
rethtml += '<li><form method="post" onsubmit="return false;"> <input type="hidden" name="feed" id="feed-%d" value="%s"><a href="#" onclick="addFeed(%d)" class="btn btn-xs btn-default">Subscribe</a> - %s</form></li>' % (
feedcount, urljoin(feed,
l['href']), feedcount, name)
feed = urljoin(
feed, l['href']
) # store this in case there is only one feed and we wind up importing it
# TODO: need to accout for relative URLs here
# if feedcount == 1:
# just 1 feed found, let's import it now
# ret = fetch(f)
# isFeed = True
if feedcount == 0:
return HttpResponse("No feeds found")
else:
return HttpResponse(rethtml)
if isFeed:
parent = None
if request.POST["group"] != "0":
parent = get_object_or_404(Subscription,
id=int(request.POST["group"]))
if parent.user != request.user:
return HttpResponse(
"<div>Internal error.<!--bad group --></div>")
s = Source.objects.filter(feed_url=feed)
if s.count() > 0:
# feed already exists
s = s[0]
us = Subscription.objects.filter(
Q(user=request.user) & Q(source=s))
if us.count() > 0:
return HttpResponse(
"<div>Already subscribed to this feed </div>")
else:
us = Subscription(source=s,
user=request.user,
name=s.display_name,
parent=parent)
if s.max_index > 10: # don't flood people with all these old things
us.last_read = s.max_index - 10
us.save()
s.num_subs = s.subscriptions.count()
s.save()
return HttpResponse("<div>Imported feed %s</div>" %
us.name)
# need to start checking feed parser errors here
ns = Source()
# ns.due_poll = datetime.datetime.utcnow().replace(tzinfo=utc)
# print request.POST["river"]
# ns.inRiver = (request.POST["river"] == "yes")
ns.name = feed_title
ns.feed_url = feed
ns.save()
us = Subscription(source=ns,
user=request.user,
name=ns.display_name,
parent=parent)
us.save()
# you see really, I could parse out the items here and insert them rather than wait for them to come back round in the refresh cycle
return HttpResponse("<div>Imported feed %s</div>" % ns.name)
except Exception as xx:
return HttpResponse("<div>Error %s: %s</div>" %
(xx.__class__.__name__, str(xx)))
