2013-01-05 00:14:59 +00:00
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# Copyright 2010 Google Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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require 'webrick'
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require 'launchy'
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module Google
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class APIClient
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# Small helper for the sample apps for performing OAuth 2.0 flows from the command
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# line or in any other installed app environment.
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#
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# @example
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#
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# flow = Google::APIClient::InstalledAppFlow.new(
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# :client_id => '691380668085.apps.googleusercontent.com',
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2014-12-15 21:02:51 +00:00
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# :client_secret => '...',
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2013-01-05 00:14:59 +00:00
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# :scope => 'https://www.googleapis.com/auth/drive'
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# )
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2015-07-20 23:53:06 +00:00
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# authorization = flow.authorize
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# Drive = Google::Apis::DriveV2
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# drive = Drive::DriveService.new
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# drive.authorization = authorization
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2013-01-05 00:14:59 +00:00
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#
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2015-12-15 01:42:17 +00:00
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# @deprecated Use google-auth-library-ruby instead
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2013-01-05 00:14:59 +00:00
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class InstalledAppFlow
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2015-01-10 00:02:40 +00:00
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2013-01-05 00:14:59 +00:00
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RESPONSE_BODY = <<-HTML
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<html>
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<head>
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<script>
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2015-01-10 00:02:40 +00:00
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function closeWindow() {
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2013-01-05 00:14:59 +00:00
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window.open('', '_self', '');
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window.close();
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}
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setTimeout(closeWindow, 10);
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</script>
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</head>
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<body>You may close this window.</body>
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</html>
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HTML
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2015-01-10 00:02:40 +00:00
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2013-01-05 00:14:59 +00:00
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##
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# Configure the flow
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#
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# @param [Hash] options The configuration parameters for the client.
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# @option options [Fixnum] :port
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# Port to run the embedded server on. Defaults to 9292
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2015-01-10 00:02:40 +00:00
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# @option options [String] :client_id
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2013-01-05 00:14:59 +00:00
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# A unique identifier issued to the client to identify itself to the
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# authorization server.
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# @option options [String] :client_secret
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# A shared symmetric secret issued by the authorization server,
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# which is used to authenticate the client.
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# @option options [String] :scope
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# The scope of the access request, expressed either as an Array
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# or as a space-delimited String.
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#
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# @see Signet::OAuth2::Client
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def initialize(options)
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@port = options[:port] || 9292
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@authorization = Signet::OAuth2::Client.new({
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:authorization_uri => 'https://accounts.google.com/o/oauth2/auth',
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:token_credential_uri => 'https://accounts.google.com/o/oauth2/token',
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:redirect_uri => "http://localhost:#{@port}/"}.update(options)
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)
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end
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2015-01-10 00:02:40 +00:00
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2013-01-05 00:14:59 +00:00
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##
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# Request authorization. Opens a browser and waits for response.
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#
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2015-01-10 00:02:40 +00:00
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# @param [Google::APIClient::Storage] storage
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2013-05-29 19:31:44 +00:00
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# Optional object that responds to :write_credentials, used to serialize
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# the OAuth 2 credentials after completing the flow.
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#
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2013-01-05 00:14:59 +00:00
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# @return [Signet::OAuth2::Client]
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# Authorization instance, nil if user cancelled.
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2015-10-02 20:41:59 +00:00
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def authorize(storage=nil, options={})
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auth = @authorization
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2015-01-10 00:02:40 +00:00
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2013-01-05 00:14:59 +00:00
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server = WEBrick::HTTPServer.new(
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:Port => @port,
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:BindAddress =>"localhost",
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:Logger => WEBrick::Log.new(STDOUT, 0),
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:AccessLog => []
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)
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2013-11-19 23:22:28 +00:00
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begin
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trap("INT") { server.shutdown }
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server.mount_proc '/' do |req, res|
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2013-01-05 00:14:59 +00:00
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auth.code = req.query['code']
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if auth.code
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auth.fetch_access_token!
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end
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res.status = WEBrick::HTTPStatus::RC_ACCEPTED
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res.body = RESPONSE_BODY
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server.stop
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2013-11-19 23:22:28 +00:00
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end
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2013-01-05 00:14:59 +00:00
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2015-07-20 19:37:03 +00:00
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Launchy.open(auth.authorization_uri(options).to_s)
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2013-11-19 23:22:28 +00:00
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server.start
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ensure
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server.shutdown
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end
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2013-01-05 00:14:59 +00:00
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if @authorization.access_token
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2013-05-29 19:31:44 +00:00
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if storage.respond_to?(:write_credentials)
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storage.write_credentials(@authorization)
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end
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2013-01-05 00:14:59 +00:00
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return @authorization
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else
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return nil
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end
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end
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end
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end
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end
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