Index: third_party/gsutil/third_party/oauth2client/oauth2client/tools.py |
diff --git a/third_party/gsutil/third_party/oauth2client/oauth2client/tools.py b/third_party/gsutil/third_party/oauth2client/oauth2client/tools.py |
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index 0000000000000000000000000000000000000000..2caa13420c5c0720e958995daf089ff180d16974 |
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+++ b/third_party/gsutil/third_party/oauth2client/oauth2client/tools.py |
@@ -0,0 +1,249 @@ |
+# Copyright 2014 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. |
+ |
+"""Command-line tools for authenticating via OAuth 2.0 |
+ |
+Do the OAuth 2.0 Web Server dance for a command line application. Stores the |
+generated credentials in a common file that is used by other example apps in |
+the same directory. |
+""" |
+ |
+from __future__ import print_function |
+ |
+__author__ = 'jcgregorio@google.com (Joe Gregorio)' |
+__all__ = ['argparser', 'run_flow', 'run', 'message_if_missing'] |
+ |
+import logging |
+import socket |
+import sys |
+ |
+from six.moves import BaseHTTPServer |
+from six.moves import urllib |
+from six.moves import input |
+ |
+from oauth2client import client |
+from oauth2client import util |
+ |
+ |
+_CLIENT_SECRETS_MESSAGE = """WARNING: Please configure OAuth 2.0 |
+ |
+To make this sample run you will need to populate the client_secrets.json file |
+found at: |
+ |
+ %s |
+ |
+with information from the APIs Console <https://code.google.com/apis/console>. |
+ |
+""" |
+ |
+def _CreateArgumentParser(): |
+ try: |
+ import argparse |
+ except ImportError: |
+ return None |
+ parser = argparse.ArgumentParser(add_help=False) |
+ parser.add_argument('--auth_host_name', default='localhost', |
+ help='Hostname when running a local web server.') |
+ parser.add_argument('--noauth_local_webserver', action='store_true', |
+ default=False, help='Do not run a local web server.') |
+ parser.add_argument('--auth_host_port', default=[8080, 8090], type=int, |
+ nargs='*', help='Port web server should listen on.') |
+ parser.add_argument('--logging_level', default='ERROR', |
+ choices=['DEBUG', 'INFO', 'WARNING', 'ERROR', 'CRITICAL'], |
+ help='Set the logging level of detail.') |
+ return parser |
+ |
+# argparser is an ArgumentParser that contains command-line options expected |
+# by tools.run(). Pass it in as part of the 'parents' argument to your own |
+# ArgumentParser. |
+argparser = _CreateArgumentParser() |
+ |
+ |
+class ClientRedirectServer(BaseHTTPServer.HTTPServer): |
+ """A server to handle OAuth 2.0 redirects back to localhost. |
+ |
+ Waits for a single request and parses the query parameters |
+ into query_params and then stops serving. |
+ """ |
+ query_params = {} |
+ |
+ |
+class ClientRedirectHandler(BaseHTTPServer.BaseHTTPRequestHandler): |
+ """A handler for OAuth 2.0 redirects back to localhost. |
+ |
+ Waits for a single request and parses the query parameters |
+ into the servers query_params and then stops serving. |
+ """ |
+ |
+ def do_GET(self): |
+ """Handle a GET request. |
+ |
+ Parses the query parameters and prints a message |
+ if the flow has completed. Note that we can't detect |
+ if an error occurred. |
+ """ |
+ self.send_response(200) |
+ self.send_header("Content-type", "text/html") |
+ self.end_headers() |
+ query = self.path.split('?', 1)[-1] |
+ query = dict(urllib.parse.parse_qsl(query)) |
+ self.server.query_params = query |
+ self.wfile.write(b"<html><head><title>Authentication Status</title></head>") |
+ self.wfile.write(b"<body><p>The authentication flow has completed.</p>") |
+ self.wfile.write(b"</body></html>") |
+ |
+ def log_message(self, format, *args): |
+ """Do not log messages to stdout while running as command line program.""" |
+ |
+ |
+@util.positional(3) |
+def run_flow(flow, storage, flags, http=None): |
+ """Core code for a command-line application. |
+ |
+ The ``run()`` function is called from your application and runs |
+ through all the steps to obtain credentials. It takes a ``Flow`` |
+ argument and attempts to open an authorization server page in the |
+ user's default web browser. The server asks the user to grant your |
+ application access to the user's data. If the user grants access, |
+ the ``run()`` function returns new credentials. The new credentials |
+ are also stored in the ``storage`` argument, which updates the file |
+ associated with the ``Storage`` object. |
+ |
+ It presumes it is run from a command-line application and supports the |
+ following flags: |
+ |
+ ``--auth_host_name`` (string, default: ``localhost``) |
+ Host name to use when running a local web server to handle |
+ redirects during OAuth authorization. |
+ |
+ ``--auth_host_port`` (integer, default: ``[8080, 8090]``) |
+ Port to use when running a local web server to handle redirects |
+ during OAuth authorization. Repeat this option to specify a list |
+ of values. |
+ |
+ ``--[no]auth_local_webserver`` (boolean, default: ``True``) |
+ Run a local web server to handle redirects during OAuth authorization. |
+ |
+ |
+ |
+ |
+ The tools module defines an ``ArgumentParser`` the already contains the flag |
+ definitions that ``run()`` requires. You can pass that ``ArgumentParser`` to your |
+ ``ArgumentParser`` constructor:: |
+ |
+ parser = argparse.ArgumentParser(description=__doc__, |
+ formatter_class=argparse.RawDescriptionHelpFormatter, |
+ parents=[tools.argparser]) |
+ flags = parser.parse_args(argv) |
+ |
+ Args: |
+ flow: Flow, an OAuth 2.0 Flow to step through. |
+ storage: Storage, a ``Storage`` to store the credential in. |
+ flags: ``argparse.Namespace``, The command-line flags. This is the |
+ object returned from calling ``parse_args()`` on |
+ ``argparse.ArgumentParser`` as described above. |
+ http: An instance of ``httplib2.Http.request`` or something that |
+ acts like it. |
+ |
+ Returns: |
+ Credentials, the obtained credential. |
+ """ |
+ logging.getLogger().setLevel(getattr(logging, flags.logging_level)) |
+ if not flags.noauth_local_webserver: |
+ success = False |
+ port_number = 0 |
+ for port in flags.auth_host_port: |
+ port_number = port |
+ try: |
+ httpd = ClientRedirectServer((flags.auth_host_name, port), |
+ ClientRedirectHandler) |
+ except socket.error: |
+ pass |
+ else: |
+ success = True |
+ break |
+ flags.noauth_local_webserver = not success |
+ if not success: |
+ print('Failed to start a local webserver listening on either port 8080') |
+ print('or port 9090. Please check your firewall settings and locally') |
+ print('running programs that may be blocking or using those ports.') |
+ print() |
+ print('Falling back to --noauth_local_webserver and continuing with') |
+ print('authorization.') |
+ print() |
+ |
+ if not flags.noauth_local_webserver: |
+ oauth_callback = 'http://%s:%s/' % (flags.auth_host_name, port_number) |
+ else: |
+ oauth_callback = client.OOB_CALLBACK_URN |
+ flow.redirect_uri = oauth_callback |
+ authorize_url = flow.step1_get_authorize_url() |
+ |
+ if not flags.noauth_local_webserver: |
+ import webbrowser |
+ webbrowser.open(authorize_url, new=1, autoraise=True) |
+ print('Your browser has been opened to visit:') |
+ print() |
+ print(' ' + authorize_url) |
+ print() |
+ print('If your browser is on a different machine then exit and re-run this') |
+ print('application with the command-line parameter ') |
+ print() |
+ print(' --noauth_local_webserver') |
+ print() |
+ else: |
+ print('Go to the following link in your browser:') |
+ print() |
+ print(' ' + authorize_url) |
+ print() |
+ |
+ code = None |
+ if not flags.noauth_local_webserver: |
+ httpd.handle_request() |
+ if 'error' in httpd.query_params: |
+ sys.exit('Authentication request was rejected.') |
+ if 'code' in httpd.query_params: |
+ code = httpd.query_params['code'] |
+ else: |
+ print('Failed to find "code" in the query parameters of the redirect.') |
+ sys.exit('Try running with --noauth_local_webserver.') |
+ else: |
+ code = input('Enter verification code: ').strip() |
+ |
+ try: |
+ credential = flow.step2_exchange(code, http=http) |
+ except client.FlowExchangeError as e: |
+ sys.exit('Authentication has failed: %s' % e) |
+ |
+ storage.put(credential) |
+ credential.set_store(storage) |
+ print('Authentication successful.') |
+ |
+ return credential |
+ |
+ |
+def message_if_missing(filename): |
+ """Helpful message to display if the CLIENT_SECRETS file is missing.""" |
+ |
+ return _CLIENT_SECRETS_MESSAGE % filename |
+ |
+try: |
+ from oauth2client.old_run import run |
+ from oauth2client.old_run import FLAGS |
+except ImportError: |
+ def run(*args, **kwargs): |
+ raise NotImplementedError( |
+ 'The gflags library must be installed to use tools.run(). ' |
+ 'Please install gflags or preferrably switch to using ' |
+ 'tools.run_flow().') |