| 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..d441cd9250ad3f61b36ff10e962b14b7acc239b1
|
| --- /dev/null
|
| +++ b/third_party/oauth2client/tools.py
|
| @@ -0,0 +1,163 @@
|
| +# Copyright (C) 2010 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__ = ['run']
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| +
|
| +
|
| +import BaseHTTPServer
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| +import gflags
|
| +import socket
|
| +import sys
|
| +import webbrowser
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| +
|
| +from client import FlowExchangeError
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| +
|
| +try:
|
| + from urlparse import parse_qsl
|
| +except ImportError:
|
| + from cgi import parse_qsl
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| +
|
| +
|
| +FLAGS = gflags.FLAGS
|
| +
|
| +gflags.DEFINE_boolean('auth_local_webserver', True,
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| + ('Run a local web server to handle redirects during '
|
| + 'OAuth authorization.'))
|
| +
|
| +gflags.DEFINE_string('auth_host_name', 'localhost',
|
| + ('Host name to use when running a local web server to '
|
| + 'handle redirects during OAuth authorization.'))
|
| +
|
| +gflags.DEFINE_multi_int('auth_host_port', [8080, 8090],
|
| + ('Port to use when running a local web server to '
|
| + 'handle redirects during OAuth authorization.'))
|
| +
|
| +
|
| +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
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| + 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
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| +
|
| +
|
| +def run(flow, storage):
|
| + """Core code for a command-line application.
|
| +
|
| + Args:
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| + flow: Flow, an OAuth 2.0 Flow to step through.
|
| + storage: Storage, a Storage to store the credential in.
|
| +
|
| + Returns:
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| + Credentials, the obtained credential.
|
| + """
|
| + if FLAGS.auth_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.auth_local_webserver = success
|
| +
|
| + if FLAGS.auth_local_webserver:
|
| + oauth_callback = 'http://%s:%s/' % (FLAGS.auth_host_name, port_number)
|
| + else:
|
| + oauth_callback = 'oob'
|
| + authorize_url = flow.step1_get_authorize_url(oauth_callback)
|
| +
|
| + if FLAGS.auth_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 FLAGS.auth_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)
|
| + except FlowExchangeError, e:
|
| + sys.exit('Authentication has failed: %s' % e)
|
| +
|
| + storage.put(credential)
|
| + credential.set_store(storage)
|
| + print 'Authentication successful.'
|
| +
|
| + return credential
|
|
|