Updated OAuth1 configuration code. Added docs.
git-svn-id: https://google-api-ruby-client.googlecode.com/svn/trunk@9 c1d61fac-ed7f-fcc1-18f7-ff78120a04ef
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@ -18,8 +18,10 @@ require "oauth"
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module Google #:nodoc:
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class APIClient #:nodoc:
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class OAuth1
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def initialize(options={})
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@options = {
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##
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# The default OAuth 1.0a configuration values. These may be overrided
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# simply by passing in the same key to the constructor.
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DEFAULTS = {
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:request_token_uri =>
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'https://www.google.com/accounts/OAuthGetRequestToken',
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:authorization_uri =>
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@ -28,10 +30,58 @@ module Google #:nodoc:
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'https://www.google.com/accounts/OAuthGetAccessToken',
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:scopes => [],
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:callback => OAuth::OUT_OF_BAND,
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:displayname => nil,
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:display_name => nil,
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:consumer_key => "anonymous",
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:consumer_secret => "anonymous"
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}.merge(options)
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}
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##
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# A set of default configuration values specific to each service. These
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# may be overrided simply by passing in the same key to the constructor.
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SERVICE_DEFAULTS = {
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:buzz => {
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:authorization_uri =>
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'https://www.google.com/buzz/api/auth/OAuthAuthorizeToken',
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:scopes => ["https://www.googleapis.com/auth/buzz"]
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}
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}
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##
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# Creates a new OAuth 1.0a handler. This object obtains the tokens from
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# the provider and handles signing any requests to the API.
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#
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# @param [Hash] options
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# The configuration options.
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# <code>:request_token_uri</code>::
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# The OAuth endpoint for obtaining a request token.
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# <code>:authorization_uri</code>::
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# The OAuth endpoint for obtaining user permission.
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# <code>:access_token_uri</code>::
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# The OAuth endpoint for obtaining an access token.
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# <code>:scopes</code>::
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# An <code>Array</code> of scopes that define the access being
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# requested to the API.
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# <code>:callback</code>::
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# The URI the user will be redirected to if access is granted to the
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# API. For development purposes, the special value
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# <code>OAuth::OUT_OF_BAND</code> may also be used.
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# <code>:display_name</code>::
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# A human-readable service name to present to the user when they
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# visit the <code>:authorization_uri</code>.
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# <code>:consumer_key</code>::
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# The consumer key you registered with the Google Accounts API.
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# <code>:consumer_secret</code>::
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# The consumer secret issued to you when you registered with the
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# Google Accounts API.
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#
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# @return [Google::APIClient::OAuth1] The OAuth 1.0a handler.
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def initialize(options={})
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if options[:service]
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@options = DEFAULTS.merge(SERVICE_DEFAULTS[options[:service]])
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else
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@options = DEFAULTS.clone
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end
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@options.merge!(options)
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@options[:request_token_uri] =
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Addressable::URI.parse(@options[:request_token_uri])
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@options[:authorization_uri] =
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@ -58,6 +108,11 @@ module Google #:nodoc:
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)
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end
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##
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# Returns the current request token. Obtains a new request token if
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# one hasn't already been obtained.
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#
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# @return [OAuth::RequestToken] The request token.
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def request_token
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oauth_parameters = {
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:oauth_callback => @options[:callback]
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@ -65,8 +120,8 @@ module Google #:nodoc:
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app_parameters = {
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:scope => @options[:scopes].join(" ")
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}
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if @options[:displayname]
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app_parameters[:xoauth_displayname] = @options[:displayname]
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if @options[:display_name]
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app_parameters[:xoauth_displayname] = @options[:display_name]
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end
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return @request_token ||= @oauth_consumer.get_request_token(
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oauth_parameters,
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@ -74,6 +129,10 @@ module Google #:nodoc:
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)
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end
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##
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# Sets the request token for the handler.
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#
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# @param [OAuth::RequestToken] new_request_token The request token.
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def request_token=(new_request_token)
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if new_request_token.kind_of?(OAuth::RequestToken)
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@request_token = new_request_token
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@ -83,11 +142,21 @@ module Google #:nodoc:
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end
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end
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##
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# Returns the current access token. Obtains a new access token if
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# one hasn't already been obtained. An request token must have already
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# been obtained and authorized or this method will fail.
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#
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# @return [OAuth::AccessToken] The access token.
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def access_token
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return @access_token ||=
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@oauth_consumer.get_access_token(self.request_token)
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end
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##
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# Sets the access token for the handler.
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#
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# @param [OAuth::AccessToken] new_access_token The access token.
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def access_token=(new_access_token)
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if new_access_token.kind_of?(OAuth::AccessToken)
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@access_token = new_access_token
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@ -97,30 +166,72 @@ module Google #:nodoc:
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end
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end
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##
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# Returns the list of scopes for the handler.
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#
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# @return [Array] An <code>Array</code> of access scopes.
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def scopes
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return @options[:scopes]
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end
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##
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# Returns the consumer key.
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#
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# @return [String]
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# The consumer key you registered with the Google Accounts API.
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def consumer_key
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return @oauth_consumer.key
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end
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##
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# Returns the consumer key.
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#
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# @return [String]
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# The consumer secret issued to you when you registered with the
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# Google Accounts API.
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def consumer_secret
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return @oauth_consumer.secret
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end
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##
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# Returns the request token URI.
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#
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# @return [String]
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# The OAuth endpoint for obtaining a request token.
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def request_token_uri
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return @oauth_consumer.request_token_url
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end
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##
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# Returns the authorization endpoint URI. This URI is used to construct
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# the {#authorization_uri}.
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#
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# @return [String]
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# The OAuth endpoint for obtaining user permission.
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def authorization_endpoint_uri
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return @oauth_consumer.authorize_url
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end
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##
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# Builds the authorization URI that the user will be redirected to.
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# Note that this value is derived from the
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# {#authorization_endpoint_uri}.
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#
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# @param [Hash] parameters
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# The extra URI query parameters appended to the
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# {#authorization_endpoint_uri}.
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#
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# @return [String]
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# The URI to redirect the user to to obtain permission.
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def authorization_uri(parameters={})
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return self.request_token.authorize_url(parameters)
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end
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##
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# Returns the access token URI.
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#
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# @return [String]
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# The OAuth endpoint for obtaining an access token.
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def access_token_uri
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return @oauth_consumer.access_token_url
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end
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@ -20,11 +20,16 @@ require "addressable/uri"
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describe Google::APIClient::OAuth1, "configured for use with Buzz" do
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before do
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@oauth = Google::APIClient::OAuth1.new(
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:authorization_uri =>
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"https://www.google.com/buzz/api/auth/OAuthAuthorizeToken",
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:scopes => ["https://www.googleapis.com/auth/buzz"]
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)
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@oauth = Google::APIClient::OAuth1.new(:service => :buzz)
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end
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it "should have the correct authorization_uri" do
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@oauth.authorization_endpoint_uri.should ==
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"https://www.google.com/buzz/api/auth/OAuthAuthorizeToken"
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end
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it "should have the correct scope" do
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@oauth.scopes.should include("https://www.googleapis.com/auth/buzz")
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end
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it "should be able to get a request token" do
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