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| 1 # Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
| 2 # Use of this source code is governed by a BSD-style license that can be | |
| 3 # found in the LICENSE file. | |
| 4 | |
| 5 import logging | |
| 6 | |
| 7 import telemetry | |
| 8 from telemetry import util | |
| 9 | |
| 10 | |
| 11 def _WaitForLoginFormToLoad(backend, login_form_id, tab): | |
| 12 def IsFormLoadedOrAlreadyLoggedIn(): | |
| 13 return tab.EvaluateJavaScript( | |
| 14 'document.querySelector("#%s")!== null' % login_form_id) or \ | |
| 15 backend.IsAlreadyLoggedIn(tab) | |
| 16 | |
| 17 # Wait until the form is submitted and the page completes loading. | |
| 18 util.WaitFor(lambda: IsFormLoadedOrAlreadyLoggedIn(), # pylint: disable=W0108 | |
| 19 60) | |
| 20 | |
| 21 def _SubmitFormAndWait(form_id, tab): | |
| 22 js = 'document.getElementById("%s").submit();' % form_id | |
| 23 tab.ExecuteJavaScript(js) | |
| 24 | |
| 25 def IsLoginStillHappening(): | |
| 26 return tab.EvaluateJavaScript( | |
| 27 'document.querySelector("#%s")!== null' % form_id) | |
| 28 | |
| 29 # Wait until the form is submitted and the page completes loading. | |
| 30 util.WaitFor(lambda: not IsLoginStillHappening(), 60) | |
| 31 | |
| 32 class FormBasedCredentialsBackend(object): | |
| 33 def __init__(self): | |
| 34 self._logged_in = False | |
| 35 | |
| 36 def IsAlreadyLoggedIn(self, tab): | |
| 37 raise NotImplementedError() | |
| 38 | |
| 39 @property | |
| 40 def credentials_type(self): | |
| 41 raise NotImplementedError() | |
| 42 | |
| 43 @property | |
| 44 def url(self): | |
| 45 raise NotImplementedError() | |
| 46 | |
| 47 @property | |
| 48 def login_form_id(self): | |
| 49 raise NotImplementedError() | |
| 50 | |
| 51 @property | |
| 52 def login_input_id(self): | |
| 53 raise NotImplementedError() | |
| 54 | |
| 55 @property | |
| 56 def password_input_id(self): | |
| 57 raise NotImplementedError() | |
| 58 | |
| 59 def IsLoggedIn(self): | |
| 60 return self._logged_in | |
| 61 | |
| 62 def _ResetLoggedInState(self): | |
| 63 """Makes the backend think we're not logged in even though we are. | |
| 64 Should only be used in unit tests to simulate --dont-override-profile. | |
| 65 """ | |
| 66 self._logged_in = False | |
| 67 | |
| 68 def LoginNeeded(self, tab, config): | |
| 69 """Logs in to a test account. | |
| 70 | |
| 71 Raises: | |
| 72 RuntimeError: if could not get credential information. | |
| 73 """ | |
| 74 if self._logged_in: | |
| 75 return True | |
| 76 | |
| 77 if 'username' not in config or 'password' not in config: | |
| 78 message = ('Credentials for "%s" must include username and password.' % | |
| 79 self.credentials_type) | |
| 80 raise RuntimeError(message) | |
| 81 | |
| 82 logging.debug('Logging into %s account...' % self.credentials_type) | |
| 83 | |
| 84 try: | |
| 85 logging.info('Loading %s...', self.url) | |
| 86 tab.Navigate(self.url) | |
| 87 _WaitForLoginFormToLoad(self, self.login_form_id, tab) | |
| 88 | |
| 89 if self.IsAlreadyLoggedIn(tab): | |
| 90 self._logged_in = True | |
| 91 return True | |
| 92 | |
| 93 tab.WaitForDocumentReadyStateToBeInteractiveOrBetter() | |
| 94 logging.info('Loaded page: %s', self.url) | |
| 95 | |
| 96 email_id = 'document.querySelector("#%s").%s.value = "%s"; ' % ( | |
| 97 self.login_form_id, self.login_input_id, config['username']) | |
| 98 password = 'document.querySelector("#%s").%s.value = "%s"; ' % ( | |
| 99 self.login_form_id, self.password_input_id, config['password']) | |
| 100 tab.ExecuteJavaScript(email_id) | |
| 101 tab.ExecuteJavaScript(password) | |
| 102 | |
| 103 _SubmitFormAndWait(self.login_form_id, tab) | |
| 104 | |
| 105 self._logged_in = True | |
| 106 return True | |
| 107 except telemetry.TimeoutException: | |
| 108 logging.warning('Timed out while loading: %s', self.url) | |
| 109 return False | |
| 110 | |
| 111 def LoginNoLongerNeeded(self, tab): # pylint: disable=W0613 | |
| 112 assert self._logged_in | |
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Chromium Code Reviews
Issue 12278015:
[Telemetry] Reorganize everything. (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src