lib/facebooker.rb in simianarmy-facebooker-1.0.40 vs lib/facebooker.rb in simianarmy-facebooker-1.0.50

@@ -33,18 +33,17 @@
     @use_curl    = false
 
     class << self
 
     def load_configuration(facebooker_yaml_file)
-      if File.exist?(facebooker_yaml_file)
-        if defined? RAILS_ENV
-          config = YAML.load_file(facebooker_yaml_file)[RAILS_ENV] 
-        else
-          config = YAML.load_file(facebooker_yaml_file)           
-        end
-        apply_configuration(config)
+      return false unless File.exist?(facebooker_yaml_file)
+      @raw_facebooker_configuration = YAML.load(ERB.new(File.read(facebooker_yaml_file)).result)
+      if defined? RAILS_ENV
+        @raw_facebooker_configuration = @raw_facebooker_configuration[RAILS_ENV]
       end
+      Thread.current[:fb_api_config] = @raw_facebooker_configuration unless Thread.current[:fb_api_config]
+      apply_configuration(@raw_facebooker_configuration)
     end
 
     # Sets the Facebook environment based on a hash of options. 
     # By default the hash passed in is loaded from facebooker.yml, but it can also be passed in
     # manually every request to run multiple Facebook apps off one Rails app. 
@@ -58,17 +57,75 @@
       end
       if Object.const_defined?("ActionController") and Facebooker.set_asset_host_to_callback_url
         ActionController::Base.asset_host = config['callback_url'] 
       end
       Facebooker.timeout = config['timeout']
-      @facebooker_configuration = config
+
+      @facebooker_configuration = config  # must be set before adapter loaded
+      load_adapter(:fb_sig_api_key => config['api_key'])
+      facebooker_config
     end
 
     def facebooker_config
       @facebooker_configuration
     end
 
+    def with_application(api_key, &block)
+      config = fetch_config_for( api_key )
+
+      unless config
+        self.logger.info "Can't find facebooker config: '#{api_key}'" if self.logger
+        yield if block_given?
+        return
+      end
+
+      # Save the old config to handle nested activation. If no app context is
+      # set yet, use default app's configuration.
+      old = Thread.current[:fb_api_config] ? Thread.current[:fb_api_config].dup : @raw_facebooker_configuration
+
+      if block_given?
+        begin
+          self.logger.info "Swapping facebooker config: '#{api_key}'" if self.logger
+          Thread.current[:fb_api_config] = apply_configuration(config)
+          yield
+        ensure
+          Thread.current[:fb_api_config] = old if old && !old.empty?
+          apply_configuration(Thread.current[:fb_api_config])
+        end
+      end
+    end
+
+    def all_api_keys
+      [
+        @raw_facebooker_configuration['api_key']
+      ] + (
+        @raw_facebooker_configuration['alternative_keys'] ?
+        @raw_facebooker_configuration['alternative_keys'].keys :
+        []
+      )
+    end
+
+    def with_all_applications(&block)
+      all_api_keys.each do |current_api_key|
+        with_application(current_api_key) do
+          block.call
+        end
+      end
+    end
+
+    def fetch_config_for(api_key)
+      if @raw_facebooker_configuration['api_key'] == api_key
+        return @raw_facebooker_configuration
+      elsif @raw_facebooker_configuration['alternative_keys'] and
+            @raw_facebooker_configuration['alternative_keys'].keys.include?(api_key)
+        return @raw_facebooker_configuration['alternative_keys'][api_key].merge(
+                'api_key' => api_key )
+      end
+      return false
+    end
+
+
     # TODO: This should be converted to attr_accessor, but we need to
     # get all the require statements at the top of the file to work.
 
     # Set the current adapter
     attr_writer :current_adapter
@@ -105,11 +162,11 @@
 
     def timeout
       @timeout
     end
 
-    [:api_key,:secret_key, :www_server_base_url,:login_url_base,:install_url_base,:api_rest_path,:api_server_base,:api_server_base_url,:canvas_server_base, :video_server_base].each do |delegated_method|
+    [:api_key,:secret_key, :www_server_base_url,:login_url_base,:install_url_base,:permission_url_base,:connect_permission_url_base,:api_rest_path,:api_server_base,:api_server_base_url,:canvas_server_base, :video_server_base].each do |delegated_method|
       define_method(delegated_method){ return current_adapter.send(delegated_method)}
     end
 
 
     attr_reader :path_prefix
@@ -147,9 +204,24 @@
 require 'facebooker/feed'
 require 'facebooker/logging'
 require 'facebooker/model'
 require 'facebooker/parser'
 require 'facebooker/service'
+require 'facebooker/service/base_service'
+#optional HTTP service adapters
+begin
+  require 'facebooker/service/curl_service' 
+rescue LoadError
+  nil
+end
+begin
+  require 'facebooker/service/typhoeus_service'
+  require 'facebooker/service/typhoeus_multi_service'
+rescue LoadError
+  nil
+end
+
+require 'facebooker/service/net_http_service'
 require 'facebooker/server_cache'
 require 'facebooker/data'
 require 'facebooker/admin'
 require 'facebooker/mobile'
 require 'facebooker/session'