X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/226c41be692452129227f30d67f2d847e510015c..d7d317f694b8d75aa6a3c2e5b5fee0903c7b61ed:/app/controllers/application_controller.rb

diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index 5018dcc42..7ac9e6402 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -1,19 +1,22 @@
 class ApplicationController < ActionController::Base
+  include SessionPersistence
 
   protect_from_forgery
 
   if STATUS == :database_readonly or STATUS == :database_offline
-    session :off
-
     def self.cache_sweeper(*sweepers)
     end
   end
 
   def authorize_web
     if session[:user]
-      @user = User.where(:status => ["active", "confirmed", "suspended"]).find(session[:user])
+      @user = User.where(:id => session[:user]).where("status IN ('active', 'confirmed', 'suspended')").first
 
-      if @user.status == "suspended"
+      if @user.display_name != cookies["_osm_username"]
+        logger.info "Session user '#{@user.display_name}' does not match cookie user '#{cookies['_osm_username']}'"
+        reset_session
+        @user = nil
+      elsif @user.status == "suspended"
         session.delete(:user)
         session_expires_automatically
 
@@ -30,16 +33,24 @@ class ApplicationController < ActionController::Base
         end
       end
     elsif session[:token]
-      @user = User.authenticate(:token => session[:token])
-      session[:user] = @user.id
+      if @user = User.authenticate(:token => session[:token])
+        session[:user] = @user.id
+      end
     end
   rescue Exception => ex
     logger.info("Exception authorizing user: #{ex.to_s}")
+    reset_session
     @user = nil
   end
 
   def require_user
-    redirect_to :controller => 'user', :action => 'login', :referer => request.fullpath unless @user
+    unless @user
+      if request.get?
+        redirect_to :controller => 'user', :action => 'login', :referer => request.fullpath
+      else
+        render :nothing => true, :status => :forbidden
+      end
+    end
   end
 
   ##
@@ -106,9 +117,7 @@ class ApplicationController < ActionController::Base
   # is optional.
   def setup_user_auth
     # try and setup using OAuth
-    if oauthenticate
-      @user = current_token.user
-    else
+    if not Authenticator.new(self, [:token]).allow?
       username, passwd = get_auth_data # parse from headers
       # authenticate per-scheme
       if username.nil?
@@ -199,7 +208,7 @@ class ApplicationController < ActionController::Base
        request.headers['X-Error-Format'].downcase == "xml"
       result = OSM::API.new.get_xml_doc
       result.root.name = "osmError"
-      result.root << (XML::Node.new("status") << interpret_status(status))
+      result.root << (XML::Node.new("status") << "#{Rack::Utils.status_code(status)} #{Rack::Utils::HTTP_STATUS_CODES[status]}")
       result.root << (XML::Node.new("message") << message)
 
       render :text => result.to_s, :content_type => "text/xml"
@@ -239,7 +248,7 @@ class ApplicationController < ActionController::Base
       end
     end
 
-    I18n.locale = request.compatible_language_from(I18n.available_locales)
+    I18n.locale = request.compatible_language_from(I18n.available_locales) || I18n.default_locale
 
     response.headers['Content-Language'] = I18n.locale.to_s
   end
@@ -257,7 +266,7 @@ class ApplicationController < ActionController::Base
       report_error message, :bad_request
     rescue OSM::APIError => ex
       report_error ex.message, ex.status
-    rescue ActionController::UnknownAction => ex
+    rescue AbstractController::ActionNotFound => ex
       raise
     rescue Exception => ex
       logger.info("API threw unexpected #{ex.class} exception: #{ex.message}")
@@ -277,7 +286,7 @@ class ApplicationController < ActionController::Base
   ##
   # wrap an api call in a timeout
   def api_call_timeout
-    SystemTimer.timeout_after(API_TIMEOUT) do
+    OSM::Timer.timeout(API_TIMEOUT) do
       yield
     end
   rescue Timeout::Error
@@ -287,11 +296,17 @@ class ApplicationController < ActionController::Base
   ##
   # wrap a web page in a timeout
   def web_timeout
-    SystemTimer.timeout_after(WEB_TIMEOUT) do
+    OSM::Timer.timeout(WEB_TIMEOUT) do
       yield
     end
-  rescue ActionView::TemplateError => ex
-    if ex.original_exception.is_a?(Timeout::Error)
+  rescue ActionView::Template::Error => ex
+    ex = ex.original_exception
+
+    if ex.is_a?(ActiveRecord::StatementInvalid) and ex.message =~ /^Timeout::Error/
+      ex = Timeout::Error.new
+    end
+
+    if ex.is_a?(Timeout::Error)
       render :action => "timeout"
     else
       raise
@@ -318,7 +333,7 @@ class ApplicationController < ActionController::Base
     end)
 
     options[:cache_path] = Proc.new do |controller|
-      cache_path.merge(controller.params).merge(:locale => I18n.locale)
+      cache_path.merge(controller.params).merge(:host => SERVER_URL, :locale => I18n.locale)
     end
 
     actions.push(options)
@@ -330,7 +345,7 @@ class ApplicationController < ActionController::Base
   # extend expire_action to expire all variants
   def expire_action(options = {})
     I18n.available_locales.each do |locale|
-      super options.merge(:locale => locale)
+      super options.merge(:host => SERVER_URL, :locale => locale)
     end
   end
 
@@ -340,6 +355,23 @@ class ApplicationController < ActionController::Base
     !@user.nil?
   end
 
+  ##
+  # ensure that there is a "this_user" instance variable
+  def lookup_this_user
+    unless @this_user = User.active.find_by_display_name(params[:display_name])
+      render_unknown_user params[:display_name]
+    end
+  end
+
+  ##
+  # render a "no such user" page
+  def render_unknown_user(name)
+    @title = t "user.no_such_user.title"
+    @not_found_user = name
+
+    render :template => "user/no_such_user", :status => :not_found
+  end
+  
 private 
 
   # extract authorisation credentials from headers, returns user = nil if none
@@ -358,4 +390,18 @@ private
     return [user, pass] 
   end 
 
+  # used by oauth plugin to get the current user
+  def current_user
+    @user
+  end
+
+  # used by oauth plugin to set the current user
+  def current_user=(user)
+    @user=user
+  end
+
+  # override to stop oauth plugin sending errors
+  def invalid_oauth_response
+  end
+
 end