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Add option for disabling CSRF protection for defective providers. #23

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Merged
merged 1 commit into from
Aug 11, 2012
Merged

Add option for disabling CSRF protection for defective providers. #23

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3 changes: 2 additions & 1 deletion lib/omniauth/strategies/oauth2.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -24,6 +24,7 @@ class OAuth2
option :authorize_options, [:scope]
option :token_params, {}
option :token_options, []
option :provider_ignores_state, false

attr_accessor :access_token

Expand Down Expand Up @@ -68,7 +69,7 @@ def callback_phase
if request.params['error'] || request.params['error_reason']
raise CallbackError.new(request.params['error'], request.params['error_description'] || request.params['error_reason'], request.params['error_uri'])
end
if request.params['state'].to_s.empty? || request.params['state'] != session.delete('omniauth.state')
if !options.provider_ignores_state && (request.params['state'].to_s.empty? || request.params['state'] != session.delete('omniauth.state'))
raise CallbackError.new(nil, :csrf_detected)
end

Expand Down