def rewrite_urls(body):
from adhocracy.lib.helpers import base_url
if not config.get_bool('adhocracy.track_outgoing_links'):
return body
doc = lxml.etree.fromstring('<body>' + body + '</body>')
for a in doc.xpath('.//a[@href]'):
if re.match(r'ftps?:|https?:|//', a.attrib['href']):
url = a.attrib['href']
# Is it a link to our own site?
base = base_url('/', instance=None)
if (url.startswith(base)
and not (url.startswith('//') and base == '/')):
continue
encoded_url = base64.urlsafe_b64encode(url.encode('utf-8'))
signed_url = sign(encoded_url, salt=REDIRECT_SALT)
redirect_url = u'/outgoing_link/' + signed_url.decode('utf-8')
a.attrib['href'] = base_url(redirect_url)
res = lxml.etree.tostring(doc)
return res[len(b'<body>'):-len(b'</body>')]
def rewrite_urls(body):
from adhocracy.lib.helpers import base_url
if not config.get_bool('adhocracy.track_outgoing_links'):
return body
doc = lxml.etree.fromstring('<body>' + body + '</body>')
for a in doc.xpath('.//a[@href]'):
if re.match(r'ftps?:|https?:|//', a.attrib['href']):
url = a.attrib['href']
# Is it a link to our own site?
base = base_url('/', instance=None)
if (url.startswith(base)
and not(url.startswith('//') and base == '/')):
continue
encoded_url = base64.urlsafe_b64encode(url.encode('utf-8'))
signed_url = sign(encoded_url, salt=REDIRECT_SALT)
redirect_url = u'/outgoing_link/' + signed_url.decode('utf-8')
a.attrib['href'] = base_url(redirect_url)
res = lxml.etree.tostring(doc)
return res[len(b'<body>'):-len(b'</body>')]
def encode(self, value):
byte_val = base64.b64encode(_encode_json(value))
encoded = sign(byte_val, self._secret, _SALT)
return encoded.decode('ascii')
def encode(self, value):
byte_val = base64.b64encode(_encode_json(value))
encoded = sign(byte_val, self._secret, _SALT)
return encoded.decode('ascii')
