Class: OmniAuth::Strategies::Facebook
- Inherits:
-
OAuth2
- Object
- OAuth2
- OmniAuth::Strategies::Facebook
show all
- Defined in:
- lib/omniauth/strategies/oauth2/facebook.rb
Overview
Authenticate to Facebook utilizing OAuth 2.0 and retrieve
basic user information.
Instance Attribute Summary
Attributes inherited from OAuth2
#client_id, #client_options, #client_secret, #options
Instance Method Summary
collapse
Methods inherited from OAuth2
#callback_url, #client
Constructor Details
#initialize(app, client_id = nil, client_secret = nil, options = {}, &block) ⇒ Facebook
Returns a new instance of Facebook.
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# File 'lib/omniauth/strategies/oauth2/facebook.rb', line 16
def initialize(app, client_id=nil, client_secret=nil, options = {}, &block)
client_options = {
:site => 'https://graph.facebook.com/',
:token_url => '/oauth/access_token'
}
options = {
:parse => :query
}.merge(options)
super(app, :facebook, client_id, client_secret, client_options, options, &block)
end
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Instance Method Details
#auth_hash ⇒ Object
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# File 'lib/omniauth/strategies/oauth2/facebook.rb', line 29
def auth_hash
OmniAuth::Utils.deep_merge(
super, {
'uid' => user_data['id'],
'user_info' => user_info,
'extra' => {
'user_hash' => user_data,
},
}
)
end
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#build_access_token ⇒ Object
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# File 'lib/omniauth/strategies/oauth2/facebook.rb', line 54
def build_access_token
if facebook_session.nil? || facebook_session.empty?
super
else
@access_token = ::OAuth2::AccessToken.new(client, facebook_session['access_token'], {:mode => :query, :param_name => 'access_token'})
end
end
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#facebook_session ⇒ Object
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# File 'lib/omniauth/strategies/oauth2/facebook.rb', line 62
def facebook_session
session_cookie = request.cookies["fbs_#{client.id}"]
if session_cookie
@facebook_session ||= Rack::Utils.parse_query(request.cookies["fbs_#{client.id}"].gsub('"', ''))
else
nil
end
end
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#request_phase ⇒ Object
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# File 'lib/omniauth/strategies/oauth2/facebook.rb', line 49
def request_phase
options[:scope] ||= 'email,offline_access'
super
end
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#user_data ⇒ Object
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# File 'lib/omniauth/strategies/oauth2/facebook.rb', line 41
def user_data
@access_token.options[:mode] = :query
@access_token.options[:param_name] = 'access_token'
@data ||= @access_token.get('/me').parsed
rescue ::OAuth2::Error => e
raise e.response.inspect
end
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#user_info ⇒ Object
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# File 'lib/omniauth/strategies/oauth2/facebook.rb', line 71
def user_info
{
'nickname' => user_data['username'],
'email' => (user_data['email'] if user_data['email']),
'first_name' => user_data['first_name'],
'last_name' => user_data['last_name'],
'name' => "#{user_data['first_name']} #{user_data['last_name']}",
'image' => "http://graph.facebook.com/#{user_data['id']}/picture?type=square",
'urls' => {
'Facebook' => user_data['link'],
'Website' => user_data['website'],
},
}
end
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