def update_clicks(domainname):
"""
Updates the memcached total clickcount value
"""
domain = Domain.query(Domain.name == str(domainname)).get()
if domain:
memcache.set(get_cache_key(domain), domain.clickcount)
def auth(self):
"""Loads the source and token and checks that they're valid.
Expects token in the `token` query param, source in `key` or `username`.
Raises: :class:`HTTPException` with HTTP 400 if the token or source are
missing or invalid
Returns: BrowserSource or None
"""
# Load source
source = util.load_source(self, param='key')
if not source:
self.abort(
404,
f'No account found for {self.gr_source().NAME} user {key or username}'
)
# Load and check token
token = util.get_required_param(self, 'token')
for domain in Domain.query(Domain.tokens == token):
if domain.key.id() in source.domains:
return source
self.abort(
403,
f'Token {token} is not authorized for any of: {source.domains}')
def list_redirects_json(self):
redirects = []
domains = Domain.query(Domain.redirect_enabled == True)
for domain in domains.iter():
host = urlparse(domain.redirect_url)
rule = dict(hosts=[host.netloc])
rule["rules"] = [
{"from": "^" + re.escape(domain.redirect_url), "to": "http://" + domain.name + "/"}]
if re.match('^www\.', host.netloc):
# Add rule without www
rule["hosts"].append(host.netloc[4:])
nowww_redirect_url = re.sub('//www\.', '//', domain.redirect_url)
rule["rules"].append({"from": "^" + re.escape(nowww_redirect_url), "to": "http://" + domain.name + "/"})
else:
# Add rule with www
rule["hosts"].append("www." + host.netloc)
www_redirect_url = re.sub('(https*://)', '\g<1>www.', domain.redirect_url)
rule["rules"].append({"from": "^" + re.escape(www_redirect_url), "to": "http://" + domain.name + "/"})
rule["exceptions"] = []
redirects.append(rule)
self.response.headers['Content-Type'] = 'application/json'
self.response.write(json.encode(redirects))
def update_total_clicks():
"""
Updates the memcached total clickcount value
"""
clicks = 0
for domain in Domain.query():
clicks = clicks + domain.clickcount
memcache.set('clicks_total', clicks)
def post(self):
token = util.get_required_param(self, 'token')
domains = [d.key.id() for d in Domain.query(Domain.tokens == token)]
if not domains:
self.abort(404, f'No registered domains for token {token}')
self.output(domains)
def get_domain_or_404(name, allow_none=False):
if not name:
webapp2.abort(404)
domain = Domain.query(Domain.name == name).get()
if not domain and not allow_none:
webapp2.abort(404)
return domain
def list_redirects_csv(self):
self.response.headers['Content-Type'] = 'text/csv'
writer = csv.writer(self.response, delimiter=',', quotechar='"', quoting=csv.QUOTE_MINIMAL)
domains = Domain.query(Domain.redirect_enabled == True)
for domain in domains.iter():
writer.writerow([domain.name, domain.redirect_url])
def dispatch_request(self):
token = request.values['token']
domains = [d.key.id() for d in Domain.query(Domain.tokens == token)]
if not domains:
indieauth_start = util.host_url(f'/indieauth/start?token={token}')
self.error(
f'Not connected to Bridgy. <a href="{indieauth_start}" target="_blank"">Connect now!</a>',
404)
return jsonify(domains)
def get_domain_or_404(name, allow_none=False):
"""Gets a domain entity for the given name.
Aborts with 404 if entity doesn't exist and if that is not allowed.
"""
if not name:
webapp2.abort(404)
domain = Domain.query(Domain.name==name).get()
if not domain and not allow_none:
webapp2.abort(404)
return domain
def get(self):
if self.request.headers.get('X-AppEngine-Cron') != "true":
self.error(403)
return
total = 0
for domain in Domain.query():
mem_count = memcache.get(get_cache_key(domain))
if mem_count:
total = total + mem_count
else:
total = total + domain.clickcount
ct = models.ClickcountDate()
ct.clickcount = total
ct.put()
def test_callback_new_domain(self):
self.expect_indieauth_check()
self.expect_site_fetch()
self.mox.ReplayAll()
resp = self.callback()
self.assertEqual('http://localhost/#!Authorized you for snarfed.org.',
urllib.parse.unquote_plus(resp.headers['Location']))
self.assert_entities_equal([
Domain(id='snarfed.org',
tokens=['towkin'],
auth=self.auth_entity.key),
],
Domain.query().fetch(),
ignore=('created', 'updated'))
def get(self):
if self.request.headers.get('X-AppEngine-Cron') != "true":
self.error(403)
return
for domain in Domain.query():
# TODO: Maybe maintain a list of domains which do have a memcache counter?
k = get_cache_key(domain)
new_count = memcache.get(k)
if not new_count:
logging.info("No clickcount in memcache for: %s", domain.name)
elif new_count < domain.clickcount:
logging.error("New clickcount for %s would be %d, is %d", domain.name, new_count, domain.clickcount)
memcache.delete(k)
elif new_count == domain.clickcount:
logging.info("clickcount for %s unchanged: %d", domain.name, new_count)
else:
old_count = domain.clickcount
domain.clickcount = new_count
domain.put()
logging.info("clickcount for %s: %d -> %d", domain.name, old_count, new_count)
def auth(self):
"""Loads the source and token and checks that they're valid.
Expects token in the `token` query param, source in `key` or `username`.
Raises: :class:`HTTPException` with HTTP 400 if the token or source are
missing or invalid
Returns: BrowserSource or None
"""
# Load source
source = util.load_source(error_fn=self.error)
# Load and check token
token = request.values['token']
for domain in Domain.query(Domain.tokens == token):
if domain.key.id() in source.domains:
return source
self.error(
f'Token {token} is not authorized for any of: {source.domains}',
403)
def post(self):
params = self.request.params
if not 'domain' in params:
self.abort(404)
cache_key_domain = 'domain:d:' + params['domain']
domain = memcache.get(cache_key_domain)
if domain == 0:
self.abort(404)
return
if not domain:
domain = Domain.query(Domain.name == params['domain']).get()
if not domain:
# store for 60 seconds
memcache.set(cache_key_domain, 0, 60)
self.abort(404)
return
else:
memcache.set(cache_key_domain, domain, 60)
# count clicks from outside the iframe that have a previous (pt) and current (ct) visit timestamp
# previous timestamp may be empty if the client has no record of this user having visited the domain before)
# current timestamp may not be empty
# for simplicity timestamps are expressed as integers (unix timestamps) in the users timezone
try:
if 'from' in params and 'pt' in params and 'ct' in params:
if params['from'] == 'outside':
current_visit = int(params['ct']) if params['ct'] != "" else 0
if current_visit < 1397340000000:
raise Error("Invalid value for 'ct': '%s'" % params['ct'])
previous_visit = int(params['pt']) if params['pt'] != "" else current_visit - COUNT_THRESHOLD
if previous_visit < 1397340000000:
raise Error("Invalid value for 'pt': '%s'" % params['pt'])
if current_visit < previous_visit:
raise Error("Value '%s' for 'ct' must be greater or equal than value '%s' for 'pt'" % (params['ct'], params['pt']))
if current_visit - previous_visit >= COUNT_THRESHOLD:
if memcache.incr(jobs.get_cache_key(domain)) is None:
jobs.init_clicks(domain)
if memcache.incr("clicks_total") is None:
jobs.init_clicks_total()
except Error as e:
self.response.headers['Content-Type'] = 'application/api-problem+json'
self.response.set_status(403)
self.response.write(
json.encode(
{
"problemType": "https://github.com/dothiv/clickcounter-backend/wiki/problem-invalid-request",
"title": "%s" % e.message
}
)
)
return
# explicit request to have content-type application/json
self.response.headers['Content-Type'] = 'application/json'
# allow origin
if 'Origin' in self.request.headers:
self.response.headers['Access-Control-Allow-Origin'] = self.request.headers['Origin']
config = createDomainConfig(domain, getClientLocales(self.request.headers.get('accept-language')))
self.response.write(json.encode(config))
def delete(self, domain_name):
domain = Domain.query(Domain.name == domain_name).get()
if domain:
domain.key.delete()
self.response.headers['Content-Type'] = 'text/plain'
self.response.set_status(204)
def delete(self, domain_name):
domain = Domain.query(Domain.name==domain_name).get()
if domain:
domain.key.delete()
self.response.headers['Content-Type'] = 'text/plain'
self.response.set_status(204)
