Ejemplo n.º 1
0
def main(request, path):
    '''
    Search for a long link matching the `path` and redirect
    '''

    if len(path) and path[-1] == '/':
        # Removing trailing slash so "/jobs/" and "/jobs" redirect identically
        path = path[:-1]

    link = Link.find_by_hash(path)

    if link is None:
        # Try to find a matching short link by removing valid "catchall" suffixes
        path_prefix, redirect_suffix = suffix_catchall.get_hash_from(path)

        if redirect_suffix is not None:
            # If we found a suffix, we try to find a link again with the prefix
            link = Link.find_by_hash(path_prefix)
    else:
        redirect_suffix = None

    # Instrumentation
    prefix_tag = 'prefix:' + link.prefix if link else 'Http404'

    statsd.increment('workforus.clicks', tags=[prefix_tag])
    statsd.set('workforus.unique_links',
               link.hash if link else 'Http404',
               tags=[prefix_tag])
    statsd.set('workforus.unique_ips',
               get_client_ip(request),
               tags=['browser:' + get_browser(request)])

    # 404 if link not found or register a click if the DB is not in readonly mode
    if link is None:
        raise Http404
    elif not settings.SITE_READ_ONLY:
        link.click()

    # Tweak the redirection link based on the query string, redirection suffix, etc.
    # FIXME: Handle multiple parameters with the same name in the `url`
    query = request.GET.copy()

    if redirect_suffix is not None:
        query[REDIRECT_PARAM_NAME] = redirect_suffix

    if bool(query) and REF_PARAM_NAME not in query:
        # If we specify a non empty query, indicate that the shortener tweaked the url
        query[REF_PARAM_NAME] = REF_PARAM_DEFAULT_VALUE

    target_url = url_append_parameters(
        link.long_url,
        params_to_replace=query,
        defaults={REF_PARAM_NAME: REF_PARAM_DEFAULT_VALUE})

    # Either redirect the user, or load the target page and display it directly
    return (proxy if link.act_as_proxy else redirect)(target_url)
Ejemplo n.º 2
0
def main(request, path):
    '''
    Search for a long link matching the `path` and redirect
    '''

    if len(path) and path[-1] == '/':
        # Removing trailing slash so "/jobs/" and "/jobs" redirect identically
        path = path[:-1]

    link = Link.find_by_hash(path)

    if link is None:
        # Try to find a matching short link by removing valid "catchall" suffixes
        path_prefix, redirect_suffix = suffix_catchall.get_hash_from(path)

        if redirect_suffix is not None:
            # If we found a suffix, we try to find a link again with the prefix
            link = Link.find_by_hash(path_prefix)
    else:
        redirect_suffix = None

    # Instrumentation
    prefix_tag = 'prefix:' + link.prefix if link else 'Http404'

    statsd.increment('workforus.clicks', tags=[prefix_tag])
    statsd.set('workforus.unique_links', link.hash if link else 'Http404', tags=[prefix_tag])
    statsd.set('workforus.unique_ips', get_client_ip(request), tags=['browser:' + get_browser(request)])

    # 404 if link not found or register a click if the DB is not in readonly mode
    if link is None:
        raise Http404
    elif mongoengine_is_primary():
        link.click()

    # Tweak the redirection link based on the query string, redirection suffix, etc.
    # FIXME: Handle multiple parameters with the same name in the `url`
    query = request.GET.copy()

    if redirect_suffix is not None:
        query[REDIRECT_PARAM_NAME] = redirect_suffix

    if bool(query) and REF_PARAM_NAME not in query:
        # If we specify a non empty query, indicate that the shortener tweaked the url
        query[REF_PARAM_NAME] = REF_PARAM_DEFAULT_VALUE

    target_url = url_append_parameters(
        link.long_url,
        params_to_replace=query,
        defaults={REF_PARAM_NAME: REF_PARAM_DEFAULT_VALUE}
    )

    # Either redirect the user, or load the target page and display it directly
    return (proxy if link.act_as_proxy else redirect)(target_url)
Ejemplo n.º 3
0
    def test__get_hash_from(self):
        self.assertEqual(get_hash_from('azertyuiop'), ('azertyuiop', None))
        self.assertEqual(get_hash_from('azerty/uiop'), ('azerty/uiop', None))
        self.assertEqual(get_hash_from('a/z/e/r/t/y/u/i/o/p'),
                         ('a/z/e/r/t/y/u/i/o/p', None))

        self.assertEqual(get_hash_from('some/hash/recruiter'),
                         ('some/hash', 'recruiter'))
        self.assertEqual(get_hash_from('some/hash/share'),
                         ('some/hash', 'share'))
        self.assertEqual(get_hash_from('some/hash/search'),
                         ('some/hash', 'search'))

        self.assertEqual(get_hash_from('some/hashrecruiter'),
                         ('some/hashrecruiter', None))
        self.assertEqual(get_hash_from('some/hashshare'),
                         ('some/hashshare', None))
        self.assertEqual(get_hash_from('some/hashsearch'),
                         ('some/hashsearch', None))
Ejemplo n.º 4
0
    def test__get_hash_from(self):
        self.assertEqual(get_hash_from('azertyuiop'), ('azertyuiop', None))
        self.assertEqual(get_hash_from('azerty/uiop'), ('azerty/uiop', None))
        self.assertEqual(get_hash_from('a/z/e/r/t/y/u/i/o/p'), ('a/z/e/r/t/y/u/i/o/p', None))

        self.assertEqual(get_hash_from('some/hash/referrals'), ('some/hash', 'referrals'))
        self.assertEqual(get_hash_from('some/hash/recruiter'), ('some/hash', 'recruiter'))
        self.assertEqual(get_hash_from('some/hash/share'), ('some/hash', 'share'))
        self.assertEqual(get_hash_from('some/hash/search'), ('some/hash', 'search'))

        self.assertEqual(get_hash_from('some/hashreferrals'), ('some/hashreferrals', None))
        self.assertEqual(get_hash_from('some/hashrecruiter'), ('some/hashrecruiter', None))
        self.assertEqual(get_hash_from('some/hashshare'), ('some/hashshare', None))
        self.assertEqual(get_hash_from('some/hashsearch'), ('some/hashsearch', None))