Add javascript OAuth support

[rails.git] / app / controllers / application_controller.rb

diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index d987472531e5a147a64325f546936e6bc262e517..4ac3297c6d532237a05f405bbd71b1e473e2dd5f 100644 (file)
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -3,6 +3,8 @@ class ApplicationController < ActionController::Base
 
   protect_from_forgery
 
+  before_filter :fetch_body
+
   if STATUS == :database_readonly or STATUS == :database_offline
     def self.cache_sweeper(*sweepers)
     end
@@ -53,6 +55,10 @@ class ApplicationController < ActionController::Base
     end
   end
 
+  def require_oauth
+    @oauth = @user.access_token(OAUTH_KEY) if @user and defined? OAUTH_KEY
+  end
+
   ##
   # requires the user to be logged in by the token or HTTP methods, or have an 
   # OAuth token with the right capability. this method is a bit of a pain to call 
@@ -113,7 +119,7 @@ class ApplicationController < ActionController::Base
 
   ##
   # require that the user is a moderator, or fill out a helpful error message
-  # and return them to the blocks index.
+  # and return them to the index for the controller this is wrapped from.
   def require_moderator
     unless @user.moderator?
       if request.get?
@@ -146,7 +152,7 @@ class ApplicationController < ActionController::Base
     # have we identified the user?
     if @user
       # check if the user has been banned
-      if not  @user.active_blocks.empty?
+      if @user.blocks.active.exists?
         # NOTE: need slightly more helpful message than this.
         report_error t('application.setup_user_auth.blocked'), :forbidden
       end
@@ -178,6 +184,10 @@ class ApplicationController < ActionController::Base
   # to be used as a before_filter *after* authorize. this checks that
   # the user is a moderator and, if not, returns a forbidden error.
   #
+  # NOTE: this isn't a very good way of doing it - it duplicates logic
+  # from require_moderator - but what we really need to do is a fairly
+  # drastic refactoring based on :format and respond_to? but not a 
+  # good idea to do that in this branch.
   def authorize_moderator(errormessage="Access restricted to moderators") 
     # check user is a moderator
     unless @user.moderator?
@@ -274,7 +284,7 @@ class ApplicationController < ActionController::Base
       end
     end
 
-    I18n.locale = request.compatible_language_from(I18n.available_locales) || I18n.default_locale
+    I18n.locale = params[:locale] || request.compatible_language_from(I18n.available_locales) || I18n.default_locale
 
     response.headers['Content-Language'] = I18n.locale.to_s
   end
@@ -395,9 +405,25 @@ class ApplicationController < ActionController::Base
     @title = t "user.no_such_user.title"
     @not_found_user = name
 
-    render :template => "user/no_such_user", :status => :not_found
+    respond_to do |format|
+      format.html { render :template => "user/no_such_user", :status => :not_found }
+      format.all { render :nothing => true, :status => :not_found }
+    end
   end
-  
+
+  ##
+  # Unfortunately if a PUT or POST request that has a body fails to
+  # read it then Apache will sometimes fail to return the response it
+  # is given to the client properly, instead erroring:
+  #
+  #   https://issues.apache.org/bugzilla/show_bug.cgi?id=44782
+  #
+  # To work round this we call rewind on the body here, which is added
+  # as a filter, to force it to be fetched from Apache into a file.
+  def fetch_body
+    request.body.rewind
+  end
+
 private 
 
   # extract authorisation credentials from headers, returns user = nil if none