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Updated OAuth1 configuration code. Added docs. 

git-svn-id: https://google-api-ruby-client.googlecode.com/svn/trunk@9 c1d61fac-ed7f-fcc1-18f7-ff78120a04ef
This commit is contained in:
bobaman@google.com 2010-08-14 00:53:57 +00:00
parent e4b6f8528e
commit 0d45cbe27b
2 changed files with 136 additions and 20 deletions
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141
lib/google/api_client/auth/oauth_1.rb
View File

@ -18,20 +18,70 @@ require "oauth"
module Google #:nodoc:
class APIClient #:nodoc:
class OAuth1
def initialize(options={})
@options = {
:request_token_uri =>
'https://www.google.com/accounts/OAuthGetRequestToken',
##
# The default OAuth 1.0a configuration values. These may be overrided
# simply by passing in the same key to the constructor.
DEFAULTS = {
:request_token_uri =>
'https://www.google.com/accounts/OAuthGetRequestToken',
:authorization_uri =>
'https://www.google.com/accounts/OAuthAuthorizeToken',
:access_token_uri =>
'https://www.google.com/accounts/OAuthGetAccessToken',
:scopes => [],
:callback => OAuth::OUT_OF_BAND,
:display_name => nil,
:consumer_key => "anonymous",
:consumer_secret => "anonymous"
}
##
# A set of default configuration values specific to each service. These
# may be overrided simply by passing in the same key to the constructor.
SERVICE_DEFAULTS = {
:buzz => {
:authorization_uri =>
'https://www.google.com/accounts/OAuthAuthorizeToken',
:access_token_uri =>
'https://www.google.com/accounts/OAuthGetAccessToken',
:scopes => [],
:callback => OAuth::OUT_OF_BAND,
:displayname => nil,
:consumer_key => "anonymous",
:consumer_secret => "anonymous"
}.merge(options)
'https://www.google.com/buzz/api/auth/OAuthAuthorizeToken',
:scopes => ["https://www.googleapis.com/auth/buzz"]
}
}
##
# Creates a new OAuth 1.0a handler. This object obtains the tokens from
# the provider and handles signing any requests to the API.
#
# @param [Hash] options
# The configuration options.
# <code>:request_token_uri</code>::
# The OAuth endpoint for obtaining a request token.
# <code>:authorization_uri</code>::
# The OAuth endpoint for obtaining user permission.
# <code>:access_token_uri</code>::
# The OAuth endpoint for obtaining an access token.
# <code>:scopes</code>::
# An <code>Array</code> of scopes that define the access being
# requested to the API.
# <code>:callback</code>::
# The URI the user will be redirected to if access is granted to the
# API. For development purposes, the special value
# <code>OAuth::OUT_OF_BAND</code> may also be used.
# <code>:display_name</code>::
# A human-readable service name to present to the user when they
# visit the <code>:authorization_uri</code>.
# <code>:consumer_key</code>::
# The consumer key you registered with the Google Accounts API.
# <code>:consumer_secret</code>::
# The consumer secret issued to you when you registered with the
# Google Accounts API.
#
# @return [Google::APIClient::OAuth1] The OAuth 1.0a handler.
def initialize(options={})
if options[:service]
@options = DEFAULTS.merge(SERVICE_DEFAULTS[options[:service]])
else
@options = DEFAULTS.clone
end
@options.merge!(options)
@options[:request_token_uri] =
Addressable::URI.parse(@options[:request_token_uri])
@options[:authorization_uri] =
@ -58,6 +108,11 @@ module Google #:nodoc:
)
end
##
# Returns the current request token. Obtains a new request token if
# one hasn't already been obtained.
#
# @return [OAuth::RequestToken] The request token.
def request_token
oauth_parameters = {
:oauth_callback => @options[:callback]
@ -65,8 +120,8 @@ module Google #:nodoc:
app_parameters = {
:scope => @options[:scopes].join(" ")
}
if @options[:displayname]
app_parameters[:xoauth_displayname] = @options[:displayname]
if @options[:display_name]
app_parameters[:xoauth_displayname] = @options[:display_name]
end
return @request_token ||= @oauth_consumer.get_request_token(
oauth_parameters,
@ -74,6 +129,10 @@ module Google #:nodoc:
)
end
##
# Sets the request token for the handler.
#
# @param [OAuth::RequestToken] new_request_token The request token.
def request_token=(new_request_token)
if new_request_token.kind_of?(OAuth::RequestToken)
@request_token = new_request_token
@ -83,11 +142,21 @@ module Google #:nodoc:
end
end
##
# Returns the current access token. Obtains a new access token if
# one hasn't already been obtained. An request token must have already
# been obtained and authorized or this method will fail.
#
# @return [OAuth::AccessToken] The access token.
def access_token
return @access_token ||=
@oauth_consumer.get_access_token(self.request_token)
end
##
# Sets the access token for the handler.
#
# @param [OAuth::AccessToken] new_access_token The access token.
def access_token=(new_access_token)
if new_access_token.kind_of?(OAuth::AccessToken)
@access_token = new_access_token
@ -97,30 +166,72 @@ module Google #:nodoc:
end
end
##
# Returns the list of scopes for the handler.
#
# @return [Array] An <code>Array</code> of access scopes.
def scopes
return @options[:scopes]
end
##
# Returns the consumer key.
#
# @return [String]
# The consumer key you registered with the Google Accounts API.
def consumer_key
return @oauth_consumer.key
end
##
# Returns the consumer key.
#
# @return [String]
# The consumer secret issued to you when you registered with the
# Google Accounts API.
def consumer_secret
return @oauth_consumer.secret
end
##
# Returns the request token URI.
#
# @return [String]
# The OAuth endpoint for obtaining a request token.
def request_token_uri
return @oauth_consumer.request_token_url
end
##
# Returns the authorization endpoint URI. This URI is used to construct
# the {#authorization_uri}.
#
# @return [String]
# The OAuth endpoint for obtaining user permission.
def authorization_endpoint_uri
return @oauth_consumer.authorize_url
end
##
# Builds the authorization URI that the user will be redirected to.
# Note that this value is derived from the
# {#authorization_endpoint_uri}.
#
# @param [Hash] parameters
# The extra URI query parameters appended to the
# {#authorization_endpoint_uri}.
#
# @return [String]
# The URI to redirect the user to to obtain permission.
def authorization_uri(parameters={})
return self.request_token.authorize_url(parameters)
end
##
# Returns the access token URI.
#
# @return [String]
# The OAuth endpoint for obtaining an access token.
def access_token_uri
return @oauth_consumer.access_token_url
end

15
spec/google/api_client/auth/services/buzz_slow_spec.rb
View File

@ -20,11 +20,16 @@ require "addressable/uri"
describe Google::APIClient::OAuth1, "configured for use with Buzz" do
before do
@oauth = Google::APIClient::OAuth1.new(
:authorization_uri =>
"https://www.google.com/buzz/api/auth/OAuthAuthorizeToken",
:scopes => ["https://www.googleapis.com/auth/buzz"]
)
@oauth = Google::APIClient::OAuth1.new(:service => :buzz)
end
it "should have the correct authorization_uri" do
@oauth.authorization_endpoint_uri.should ==
"https://www.google.com/buzz/api/auth/OAuthAuthorizeToken"
end
it "should have the correct scope" do
@oauth.scopes.should include("https://www.googleapis.com/auth/buzz")
end
it "should be able to get a request token" do