def _calculateHash(items):
lines = []
for item in items:
url = item.get('url')
if url:
lines.append(url)
return stringutil.calculateHash(lines)
def _calculateHash(items):
lines = []
for item in items:
url = item.get('url')
if url:
lines.append(url)
title = item.get('title')
if title:
lines.append(title)
return stringutil.calculateHash(lines)
def _addTwitterPage(eventPages, word, twitterAccount):
if not twitterAccount:
return
keyword = ' '.join(word['keywords'][:2])
tpages = twitter.search(keyword, twitterAccount)
if not tpages:
return False
tpage = tpages[0]
tpage['hash'] = stringutil.calculateHash([tpage['content']])
existed = False
for page in eventPages:
if page.get('hash') == tpage['hash']:
existed = True
break
if not existed:
eventPages.append(tpage)
return True
return False
def get(self):
url = self.request.get('url')
page = None
if url:
try:
url = base64.b64decode(url)
url2 = ''
length = len(url)
for i in range(0, length, 2):
if i + 1 < length:
url2 += url[i+1] + url[i]
if length % 2 != 0:
url2 += url[-1]
url = url2
except TypeError:
pass
key = stringutil.calculateHash([url])
page = memcache.get(key)
contentGot = bool(page)
if not page:
tried = 2 # the max try count is 3
fetcher = ContentFetcher(url, tried=tried)
fetchResult = fetcher.fetch()
content = fetchResult.get('content')
if content:
editorFormat = globalconfig.getEditorFormat()
page = pageanalyst.analyse(url, content, editorFormat=editorFormat)
if page:
page['url'] = url
if page and (page.get('content') or page.get('images')):
memcache.set(key, page)
contentGot = True
if not contentGot:
page = {'url': url}
self.redirect(url, permanent=True)
return
if 'images' in page:
for image in page['images']:
image['url'] = '/image/?url=' + urllib.quote(image['url'].encode('utf-8'))
templateValues = {
'page': page,
}
self.render(templateValues, 'home.html')
def get(self):
url = self.request.get('url')
if not url:
return
path = urlparse.urlparse(url).path
ext = os.path.splitext(path)[1]
if ext:
contentType = 'image/%s' % (str(ext)[1:], )
else:
contentType = 'image/jpeg'
self.response.headers['Content-Type'] = contentType
key = stringutil.calculateHash([url])
content = memcache.get(key)
if not content:
res = urllib2.urlopen(url)
content = res.read()
res.close()
if content:
memcache.set(key, content)
self.response.out.write(content)
