| #!/usr/bin/env python |
| # Copyright 2015 Google Inc. All Rights Reserved. |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| import logging |
| import re |
| |
| from rules import rule |
| |
| |
| class LogUrl(rule.Rule): |
| """Logs the request URL.""" |
| |
| def __init__(self, url, stop=False): |
| r"""Initializes with a url pattern. |
| |
| Args: |
| url: a string regex, e.g. r'example\.com/id=(\d{6})'. |
| stop: boolean ApplyRule should_stop value, defaults to True. |
| """ |
| self._url_re = re.compile(url) |
| self._stop = stop |
| |
| def IsType(self, rule_type_name): |
| """Returns True if the name matches this rule.""" |
| return rule_type_name == 'log_url' |
| |
| def ApplyRule(self, return_value, request, response): |
| """Returns True if logged. |
| |
| Args: |
| return_value: the prior log_url rule's return_value (if any). |
| request: the httparchive ArchivedHttpRequest. |
| response: the httparchive ArchivedHttpResponse. |
| Returns: |
| A (should_stop, return_value) tuple, e.g. (False, True). |
| """ |
| del response # unused. |
| url = '%s%s' % (request.host, request.full_path) |
| if not self._url_re.match(url): |
| return False, return_value |
| |
| logging.debug('url: %s', url) |
| return self._stop, True |
| |
| def __str__(self): |
| return _ToString(self, ('url', self._url_re.pattern), |
| None if self._stop else ('stop', False)) |
| |
| def __repr__(self): |
| return str(self) |
| |
| |
| def _ToString(obj, *items): |
| pkg = (obj.__module__[:obj.__module__.rfind('.') + 1] |
| if '.' in obj.__module__ else '') |
| clname = obj.__class__.__name__ |
| args = [('%s=r\'%s\'' % item if isinstance(item[1], basestring) |
| else '%s=%s' % item) for item in items if item] |
| return '%s%s(%s)' % (pkg, clname, ', '.join(args)) |