Add support for Google OAuth2 authentication
[rails.git] / config / initializers / omniauth.rb
1 require "openid/fetchers"
2 require "openid/util"
3
4 CA_BUNDLES = ["/etc/ssl/certs/ca-certificates.crt", "/etc/pki/tls/cert.pem"]
5
6 OpenID.fetcher.ca_file = CA_BUNDLES.find { |f| File.exist?(f) }
7 OpenID::Util.logger = Rails.logger
8
9 OmniAuth.config.logger = Rails.logger
10 OmniAuth.config.failure_raise_out_environments = []
11
12 if defined?(MEMCACHE_SERVERS)
13   require "openid/store/memcache"
14
15   openid_store = OpenID::Store::Memcache.new(Dalli::Client.new(MEMCACHE_SERVERS, :namespace => "rails"))
16 else
17   require "openid/store/filesystem"
18
19   openid_store = OpenID::Store::Filesystem.new(Rails.root.join("tmp/openids"))
20 end
21
22 openid_options = { :name => "openid", :store => openid_store }
23 google_options = { :name => "google", :scope => "email", :access_type => "online" }
24
25 if defined?(GOOGLE_OPENID_REALM)
26   google_options[:openid_realm] = GOOGLE_OPENID_REALM
27 end
28
29 Rails.application.config.middleware.use OmniAuth::Builder do
30   provider :openid, openid_options
31   provider :google_oauth2, GOOGLE_AUTH_ID, GOOGLE_AUTH_SECRET, google_options if defined?(GOOGLE_AUTH_ID)
32 end
33
34 # Pending fix for: https://github.com/intridea/omniauth/pull/795
35 module OmniAuth
36   module Strategy
37     def mock_callback_call_with_origin
38       @env["omniauth.origin"] = session["omniauth.origin"]
39
40       mock_callback_call_without_origin
41     end
42
43     alias_method_chain :mock_callback_call, :origin
44   end
45 end