def fetch_and_process(url):
logging.debug("Following url %s" % url)
response = raw_github_request(url, oauth_token=oauth_token)
prs = json.loads(response.content)
now = datetime.utcnow()
should_continue_loading = True
update_time = last_update_time
for pr in prs:
updated_at = \
parse_datetime(pr['updated_at']).astimezone(tz.tzutc()).replace(tzinfo=None)
update_time = max(update_time, updated_at)
if updated_at < last_update_time:
should_continue_loading = False
break
is_fresh = (now - updated_at
).total_seconds() < app.config['FRESHNESS_THRESHOLD']
queue_name = ("fresh-prs" if is_fresh else "old-prs")
taskqueue.add(url=url_for(".update_pr", pr_number=pr['number']),
queue_name=queue_name)
if should_continue_loading:
link_header = parse_link_header(response.headers.get('Link', ''))
for link in link_header.links:
if link.rel == 'next':
fetch_and_process(link.href)
return update_time
def fetch_and_process(url):
logging.debug("Following url %s" % url)
response = raw_request(url, oauth_token=app.config['GITHUB_OAUTH_KEY'])
link_header = parse_link_header(response.headers.get('Link', ''))
prs = json.loads(response.content)
for pr in prs:
taskqueue.add(url="/tasks/update-issue/%i" % pr['number'])
for link in link_header.links:
if link.rel == 'next':
fetch_and_process(link.href)
def fetch_and_process(url):
logging.debug("Following url %s" % url)
response = raw_github_request(url, oauth_token=app.config["GITHUB_OAUTH_KEY"])
link_header = parse_link_header(response.headers.get("Link", ""))
prs = json.loads(response.content)
now = datetime.utcnow()
for pr in prs:
updated_at = parse_datetime(pr["updated_at"]).astimezone(tz.tzutc()).replace(tzinfo=None)
is_fresh = (now - updated_at).total_seconds() < app.config["FRESHNESS_THRESHOLD"]
queue_name = "fresh-prs" if is_fresh else "old-prs"
taskqueue.add(url="/tasks/update-github-pr/%i" % pr["number"], queue_name=queue_name)
for link in link_header.links:
if link.rel == "next":
fetch_and_process(link.href)
def fetch_and_process(url):
logging.debug("Following url %s" % url)
response = raw_github_request(url, oauth_token=app.config['GITHUB_OAUTH_KEY'])
link_header = parse_link_header(response.headers.get('Link', ''))
prs = json.loads(response.content)
now = datetime.utcnow()
for pr in prs:
updated_at = \
parse_datetime(pr['updated_at']).astimezone(tz.tzutc()).replace(tzinfo=None)
is_fresh = (now - updated_at).total_seconds() < app.config['FRESHNESS_THRESHOLD']
queue_name = ("fresh-prs" if is_fresh else "old-prs")
taskqueue.add(url=url_for(".update_pr", pr_number=pr['number']), queue_name=queue_name)
for link in link_header.links:
if link.rel == 'next':
fetch_and_process(link.href)
def fetch_and_process(url):
logging.debug("Following url %s" % url)
response = raw_github_request(url, oauth_token=oauth_token)
prs = json.loads(response.content)
now = datetime.utcnow()
should_continue_loading = True
update_time = last_update_time
for pr in prs:
updated_at = \
parse_datetime(pr['updated_at']).astimezone(tz.tzutc()).replace(tzinfo=None)
update_time = max(update_time, updated_at)
if updated_at < last_update_time:
should_continue_loading = False
break
is_fresh = (now - updated_at).total_seconds() < app.config['FRESHNESS_THRESHOLD']
queue_name = ("fresh-prs" if is_fresh else "old-prs")
taskqueue.add(url=url_for(".update_pr", pr_number=pr['number']), queue_name=queue_name)
if should_continue_loading:
link_header = parse_link_header(response.headers.get('Link', ''))
for link in link_header.links:
if link.rel == 'next':
fetch_and_process(link.href)
return update_time
def get_next_url(resp):
link_header = parse_link_header(resp.headers.get('Link', ''))
for link in link_header.links:
if link.rel == 'next':
return link.href
def notification(url):
"""Receives a notification from the hub."""
topic = None
hub = None
feed = Feed.query.filter_by(unique_url=url).first()
if not feed:
app.logger.warning(u'No feed found for url {0}'.format(url))
abort(404)
if feed.status != STATUS.SUBSCRIBED:
app.logger.warning(u'Received notification for unsubscribed feed '
'{0} from {1}'.format(feed.topic,
request.remote_addr))
abort(404)
try:
lh = request.headers.get('link')
if lh:
p = parse_link_header(lh)
for link in p.links:
if link.rel == 'hub':
hub = link.href
elif link.rel == 'self':
topic = link.href
except Exception as e:
app.logger.error(u'Could not parse link header for {0}: {1}'
.format(url, e))
if topic is None:
topic = feed.topic
if hub is None:
hub = feed.hub
app.logger.info(u'Received notification for {0} from {1}'
.format(topic, hub))
if feed.secret:
sig = request.headers.get('X-Hub-Signature')
if not sig:
app.logger.warning(u'Notification for {0} from {1} did not'
'contain secret signature'.format(topic, hub))
abort(400)
try:
h = hmac.new(bytes(feed.secret, 'UTF-8'), digestmod=hashlib.sha1)
h.update(request.get_data())
digest = h.hexdigest()
except Exception:
app.logger.exception(u'Could not compute hmac signature for {0}'
.format(topic))
return Response(status=200)
if sig != "sha1=" + digest:
app.logger.warning(u'Signature for {0} from {1} did not match'
.format(topic, hub))
return Response(status=200)
feed.last_update_received = datetime.utcnow()
if feed.fetch_feed_on_notify:
app.logger.info(u'Fetching RSS for Feed {0}, discarding notification'
.format(feed))
success = Subscriber().get_rss(feed)
if not success:
db.session.commit()
return Response(status=200)
data = request.get_data()
if data is None:
app.logger.warning(u'No data in notification for {0} from {1}'
.format(topic, hub))
return Response(status=200)
encoding = request.content_encoding or 'UTF-8'
notification_received.send(bp,
feed=feed,
content_type=request.mimetype,
content=data,
encoding=encoding)
return Response(status=200)
def get_next_url(resp):
link_header = parse_link_header(resp.headers.get('Link', ''))
for link in link_header.links:
if link.rel == 'next':
return link.href
