urls and methods modified

lib/omniauth/strategies/clever.rb

@@ -8,24 +8,20 @@ class Clever < OmniAuth::Strategies::OAuth2
 
       option :client_options, {
         :site          => 'https://api.clever.com',
-        :authorize_url => 'https://account.clever.com/oauth/authorize',
-        :token_url     => 'https://api.clever.com/oauth/token'
+        :authorize_url => 'https://clever.com/oauth/authorize',
+        :token_url     => 'https://clever.com/oauth/tokens'
       }
 
       def authorize_params
         super.tap do |params|
           params[:scope] = 'read_only'
-          params[:clever_landing] = options.client_options.clever_landing || 'admin'
-          if options.client_options.dev
-            params[:dev] = options.client_options.dev
-          end
+          params[:clever_landing] = options.client_options.fetch(:clever_landing, 'admin')
         end
       end
 
       def token_params
-        username_password = options.client_secret + ":"
         super.tap do |params|
-          params[:headers] = {'Authorization' => "Basic #{Base64.encode64(username_password)}"}
+          params[:headers] = {'Authorization' => "Basic #{Base64.strict_encode64("#{options.client_id}:#{options.client_secret}")}"}
         end
       end
 
@@ -48,4 +44,4 @@ def raw_info
       end
     end
   end
-end
+end