| Index: third_party/oauth2client/tools.py
|
| diff --git a/third_party/oauth2client/tools.py b/third_party/oauth2client/tools.py
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..12c68bf0f0f3819d4c25675d2a3140a6ad436274
|
| --- /dev/null
|
| +++ b/third_party/oauth2client/tools.py
|
| @@ -0,0 +1,243 @@
|
| +# Copyright (C) 2013 Google Inc.
|
| +#
|
| +# 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.
|
| +"""
|
| +
|
| +__author__ = 'jcgregorio@google.com (Joe Gregorio)'
|
| +__all__ = ['argparser', 'run_flow', 'run', 'message_if_missing']
|
| +
|
| +
|
| +import BaseHTTPServer
|
| +import argparse
|
| +import httplib2
|
| +import logging
|
| +import os
|
| +import socket
|
| +import sys
|
| +import webbrowser
|
| +
|
| +from oauth2client import client
|
| +from oauth2client import file
|
| +from oauth2client import util
|
| +
|
| +try:
|
| + from urlparse import parse_qsl
|
| +except ImportError:
|
| + from cgi import parse_qsl
|
| +
|
| +_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>.
|
| +
|
| +"""
|
| +
|
| +# run_parser 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 = argparse.ArgumentParser(add_help=False)
|
| +argparser.add_argument('--auth_host_name', default='localhost',
|
| + help='Hostname when running a local web server.')
|
| +argparser.add_argument('--noauth_local_webserver', action='store_true',
|
| + default=False, help='Do not run a local web server.')
|
| +argparser.add_argument('--auth_host_port', default=[8080, 8090], type=int,
|
| + nargs='*', help='Port web server should listen on.')
|
| +argparser.add_argument('--logging_level', default='ERROR',
|
| + choices=['DEBUG', 'INFO', 'WARNING', 'ERROR',
|
| + 'CRITICAL'],
|
| + help='Set the logging level of detail.')
|
| +
|
| +
|
| +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(s):
|
| + """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.
|
| + """
|
| + s.send_response(200)
|
| + s.send_header("Content-type", "text/html")
|
| + s.end_headers()
|
| + query = s.path.split('?', 1)[-1]
|
| + query = dict(parse_qsl(query))
|
| + s.server.query_params = query
|
| + s.wfile.write("<html><head><title>Authentication Status</title></head>")
|
| + s.wfile.write("<body><p>The authentication flow has completed.</p>")
|
| + s.wfile.write("</body></html>")
|
| +
|
| + def log_message(self, format, *args):
|
| + """Do not log messages to stdout while running as command line program."""
|
| + pass
|
| +
|
| +
|
| +@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: Host name to use when running a local web server
|
| + to handle redirects during OAuth authorization.
|
| + (default: 'localhost')
|
| +
|
| + --auth_host_port: Port to use when running a local web server to handle
|
| + redirects during OAuth authorization.;
|
| + repeat this option to specify a list of values
|
| + (default: '[8080, 8090]')
|
| + (an integer)
|
| +
|
| + --[no]auth_local_webserver: Run a local web server to handle redirects
|
| + during OAuth authorization.
|
| + (default: 'true')
|
| +
|
| + 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.run_parser])
|
| + 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.ArgumentParser, the command-line flags.
|
| + 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, e:
|
| + 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:
|
| + 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 = raw_input('Enter verification code: ').strip()
|
| +
|
| + try:
|
| + credential = flow.step2_exchange(code, http=http)
|
| + except client.FlowExchangeError, 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 old_run import run
|
| + from 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().')
|
|
|