def sendEnclosure(self, record):
# A partial file may not exist if we encountered an error while trying to
# fetch it.
if os.path.exists(record.partialPath):
partialFile = file(record.partialPath, 'rb')
self.wfile.write(partialFile.read())
skip = [partialFile.tell()]
partialFile.close()
else:
skip = [0]
url = record.url
# TODO: forward any Range requests in headers
RawHTTPClient.get(url, self.server.config.get('http_proxy'), self.server.rawServer, self.callback, record, skip)
def start(self, callback, *args, **kwargs):
# Don't prefetch the enclosure if we already have it.
if self.record.sent or self.record.numFailures > MAX_FAILURE or \
(self.record.partialPath and os.path.exists(self.record.partialPath) and os.path.getsize(self.record.partialPath) >= 2048):
callback(*args, **kwargs)
return
self.display.info('Prefetching first 2KB of enclosure: ' + self.url)
self.client = RawHTTPClient.get(self.url, self.config.get('http_proxy'), self.rawServer, self.callback, callback, args, kwargs)
def fetchMore(self, callback, args, kwargs):
if not self.enclosures:
if not self.active:
callback(*args, **kwargs)
return
url, enclosure = self.enclosures.pop(0)
self.display.info('Fetching .torrent file: ' + url)
dataBuffer = StringIO()
client = RawHTTPClient.get(url, self.config.get('http_proxy'), self.rawServer, self.callback, url, dataBuffer, callback, args, kwargs)
self.clients[url] = client
self.active[url] = enclosure
def start(self, callback, *args, **kwargs):
while self.enclosures and len(self.clients) < NUM_PREFETCHES:
url, enclosure = self.enclosures.pop(0)
# Don't refetch the .torrent unless we encountered problems fetching or if the
# the published date has changed.
record = self.feedStore.get(url)
if record and record.torrentFile and os.path.exists(record.torrentFile) and record.numFailures == 0 and record.published == getPubDate(enclosure):
f = file(record.torrentFile, 'rb')
self.transformEnclosure(url, enclosure, f.read())
f.close()
continue
# Don't bother to do anything with the enclosure if it has failed too often.
if record and record.numFailures > MAX_FAILURE:
# TODO: should we completely remove the <item> if we can't get the .torrent file?
continue
self.display.info('Fetching .torrent file: ' + url)
dataBuffer = StringIO()
client = RawHTTPClient.get(url, self.config.get('http_proxy'), self.rawServer, self.callback, url, dataBuffer, callback, args, kwargs)
self.clients[url] = client
self.active[url] = enclosure
if not self.active:
callback(*args, **kwargs)
return
def fetch(self, rssUrl, writer, host):
self.keepAlives[rssUrl] = FeedKeepAlive(writer, self.rawServer)
self.keepAlives[rssUrl].start()
dataBuffer = StringIO()
client = RawHTTPClient.get(rssUrl, self.config.get('http_proxy'), self.rawServer, self.callback, dataBuffer, rssUrl, writer, host)
self.clients[rssUrl] = client
