Adding basic password strategy.

Rakefile

@@ -15,6 +15,7 @@ begin
     gem.add_dependency 'oauth'
     gem.add_dependency 'nokogiri'
     gem.add_dependency 'json'
+    gem.add_dependency 'rack-openid'
     gem.add_development_dependency "rspec", ">= 1.2.9"
     # gem is a Gem::Specification... see http://www.rubygems.org/read/chapter/20 for additional settings
   end

lib/omni_auth.rb

@@ -56,7 +56,7 @@ module OmniAuth
     
     def camelize(lower_case_and_underscored_word, first_letter_in_uppercase = true)
       return "OAuth" if lower_case_and_underscored_word.to_s == 'oauth'
-      return "OpenID" if lower_case_and_underscored_word.to_s == 'open_id'
+      return "OpenID" if ['open_id', 'openid'].include? lower_case_and_underscored_word.to_s
       
       if first_letter_in_uppercase
         lower_case_and_underscored_word.to_s.gsub(/\/(.?)/) { "::" + $1.upcase }.gsub(/(^|_)(.)/) { $2.upcase }
@@ -68,7 +68,7 @@ module OmniAuth
 end
 
 require 'omni_auth/strategy'
-%w(oauth http_basic linked_in gowalla twitter open_id).each do |s|
+%w(oauth http_basic linked_in gowalla twitter open_id password).each do |s|
   require "omni_auth/strategies/#{s}"
 end
 require 'omni_auth/builder'

lib/omni_auth/strategies/http_basic.rb

@@ -16,7 +16,7 @@ module OmniAuth
       def request_phase
         @response = RestClient.get(endpoint, request_headers)
         request.POST['auth'] = auth_hash
-        @env['HTTP_METHOD'] = 'GET'
+        @env['REQUEST_METHOD'] = 'GET'
         @env['PATH_INFO'] = "#{OmniAuth.config.path_prefix}/#{name}/callback"
         
         @app.call(@env)

lib/omni_auth/strategies/open_id.rb

@@ -43,10 +43,10 @@ module OmniAuth
       end
       
       def auth_hash(response)
-        {
+        OmniAuth::Utils.deep_merge(super(), {
           'uid' => response.display_identifier,
           'user_info' => user_info(response.display_identifier, ::OpenID::SReg::Response.from_success_response(response))
-        }
+        })
       end
       
       def user_info(identifier, sreg)

lib/omni_auth/strategies/password.rb

@@ -0,0 +1,44 @@
+require 'digest/sha1'
+module OmniAuth
+  module Strategies
+    class Password
+      include OmniAuth::Strategy
+      
+      def initialize(app, secret = 'changethisappsecret', options = {})
+        @options = options
+        @options[:identifier_key] ||= 'nickname'
+        @secret = secret
+        super(app, :password)
+      end
+
+      attr_reader :secret
+      
+      def request_phase
+        return fail!(:missing_information) unless request[:identifier] && request[:password]
+        return fail!(:password_mismatch) if request[:password_confirmation] && request[:password_confirmation] != '' && request[:password] != request[:password_confirmation]
+        
+        env['REQUEST_METHOD'] = 'GET'
+        env['PATH_INFO'] = request.path + '/callback'
+        request['auth'] = auth_hash(encrypt(request[:identifier], request[:password]))
+        @app.call(env)
+      end
+      
+      def auth_hash(crypted_password)
+        OmniAuth::Utils.deep_merge(super(), {
+          'uid' => crypted_password,
+          'user_info' => {
+            @options[:identifier_key] => request[:identifier]
+          }
+        })
+      end
+      
+      def callback_phase
+        @app.call(env)
+      end
+      
+      def encrypt(identifier, password)
+        Digest::SHA1.hexdigest([identifier, password, secret].join('::'))
+      end
+    end
+  end
+end

spec/omni_auth/strategies/oauth_spec.rb

@@ -67,6 +67,6 @@ describe 'OmniAuth::Strategies::Twitter' do
   end
   
   it 'should initialize with just consumer key and secret' do
-    OmniAuth::Strategies::Twitter.new({},'abc','def')
+    lambda{OmniAuth::Strategies::Twitter.new({},'abc','def')}.should_not raise_error
   end
 end

spec/omni_auth/strategies/password_spec.rb

@@ -0,0 +1,13 @@
+require File.dirname(__FILE__) + '/../../spec_helper'
+
+describe OmniAuth::Strategies::Password do
+  before(:each) do
+    FakeAdapter.reset!
+  end
+  
+  it do
+    FakeAdapter.authenticate('mbleigh','dude').should be_false
+    FakeAdapter.register('mbleigh','dude')
+    FakeAdapter.authenticate('mbleigh','dude').should be_true
+  end
+end