def test_get_client_ip(self):
        wrong_ip = '127.0.0.1'
        right_ip = '42.42.42.42'

        self.assertEqual(get_client_ip(
            Mock(META={'REMOTE_ADDR': right_ip})
        ), right_ip)

        self.assertEqual(get_client_ip(
            Mock(META={'REMOTE_ADDR': wrong_ip, 'HTTP_X_FORWARDED_FOR': right_ip})
        ), right_ip)

        self.assertEqual(get_client_ip(
            Mock(META={'REMOTE_ADDR': wrong_ip, 'HTTP_X_FORWARDED_FOR': '%s,%s' % (wrong_ip, right_ip)})
        ), right_ip)
Exemple #2
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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)
Exemple #3
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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)
Exemple #4
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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)