Exemplo n.º 1
0
    def test_get_browser(self):
        def _mock_browser(ua_str):
            return Mock(META={'HTTP_USER_AGENT': ua_str})

        self.assertEqual(get_browser(_mock_browser(
            'Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.1; WOW64; Trident/6.0)'
        )), 'ie')
        self.assertEqual(get_browser(_mock_browser(
            'Mozilla/5.0 (iPod; U; CPU iPhone OS 4_3_3 like Mac OS X; ja-jp) AppleWebKit/533.17.9 (KHTML, like Gecko) \
                Version/5.0.2 Mobile/8J2 Safari/6533.18.5'
        )), 'iphone')
        self.assertEqual(get_browser(_mock_browser(
            'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_6_8) AppleWebKit/537.13+ (KHTML, like Gecko) Version/5.1.7 \
                Safari/534.57.2'
        )), 'safari')
        self.assertEqual(get_browser(_mock_browser(
            'curl/7.9.8 (i686-pc-linux-gnu) libcurl 7.9.8 (OpenSSL 0.9.6b) (ipv6 enabled)'
        )), 'unknown')
Exemplo 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 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)
Exemplo n.º 3
0
def main(request, path):
    """Search for a long link matching the `path` and redirect"""

    path = _extract_valid_path(path)

    link = Link.find_by_hash(path)

    redirect_suffix = None

    if link is None:
        # Try to find a matching prefix
        parts = path.split('/', 1)

        if len(parts) == 2:
            path_prefix, redirect_suffix = parts

            # If there was a prefix, we try to find a link again
            link = Link.find_by_hash(path_prefix)

    # 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
    if link.act_as_proxy:
        return proxy(target_url)

    return redirect(target_url, permanent=True)
Exemplo n.º 4
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)