Don't render the offline page for XHR requests

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

diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index d541eba22f55ab90bf0ee972e964a7f968b7073f..bd4a629482b6be70a8639c35533aba09368c6508 100644 (file)
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -5,20 +5,11 @@ class ApplicationController < ActionController::Base
 
   before_filter :fetch_body
 
 
   before_filter :fetch_body
 

-  if STATUS == :database_readonly or STATUS == :database_offline
-    def self.cache_sweeper(*sweepers)
-    end
-  end
-

   def authorize_web
     if session[:user]
       @user = User.where(:id => session[:user]).where("status IN ('active', 'confirmed', 'suspended')").first
 
   def authorize_web
     if session[:user]
       @user = User.where(:id => session[:user]).where("status IN ('active', 'confirmed', 'suspended')").first
 

-      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"
+    if @user.status == "suspended"

         session.delete(:user)
         session_expires_automatically
 
         session.delete(:user)
         session_expires_automatically
 


@@ -50,7 +41,7 @@ class ApplicationController < ActionController::Base
       if request.get?
         redirect_to :controller => 'user', :action => 'login', :referer => request.fullpath
       else
       if request.get?
         redirect_to :controller => 'user', :action => 'login', :referer => request.fullpath
       else

-        render :nothing => true, :status => :forbidden
+        render :text => "", :status => :forbidden

       end
     end
   end
       end
     end
   end


@@ -82,7 +73,7 @@ class ApplicationController < ActionController::Base
     if request.cookies["_osm_session"].to_s == ""
       if params[:cookie_test].nil?
         session[:cookie_test] = true
     if request.cookies["_osm_session"].to_s == ""
       if params[:cookie_test].nil?
         session[:cookie_test] = true

-        redirect_to params.merge(:cookie_test => "true")
+        redirect_to Hash[params].merge(:cookie_test => "true")

         return false
       else
         flash.now[:warning] = t 'application.require_cookies.cookies_needed'
         return false
       else
         flash.now[:warning] = t 'application.require_cookies.cookies_needed'


@@ -129,7 +120,7 @@ class ApplicationController < ActionController::Base
         flash[:error] = t('application.require_moderator.not_a_moderator')
         redirect_to :action => 'index'
       else
         flash[:error] = t('application.require_moderator.not_a_moderator')
         redirect_to :action => 'index'
       else

-        render :nothing => true, :status => :forbidden
+        render :text => "", :status => :forbidden

       end
     end
   end
       end
     end
   end


@@ -201,14 +192,22 @@ class ApplicationController < ActionController::Base
 
   def check_database_readable(need_api = false)
     if STATUS == :database_offline or (need_api and STATUS == :api_offline)
 
   def check_database_readable(need_api = false)
     if STATUS == :database_offline or (need_api and STATUS == :api_offline)

-      redirect_to :controller => 'site', :action => 'offline'
+      if request.xhr?
+        report_error "Database offline for maintenance", :service_unavailable
+      else
+        redirect_to :controller => 'site', :action => 'offline'
+      end

     end
   end
 
   def check_database_writable(need_api = false)
     if STATUS == :database_offline or STATUS == :database_readonly or
        (need_api and (STATUS == :api_offline or STATUS == :api_readonly))
     end
   end
 
   def check_database_writable(need_api = false)
     if STATUS == :database_offline or STATUS == :database_readonly or
        (need_api and (STATUS == :api_offline or STATUS == :api_readonly))

-      redirect_to :controller => 'site', :action => 'offline'
+      if request.xhr?
+        report_error "Database offline for maintenance", :service_unavailable
+      else
+        redirect_to :controller => 'site', :action => 'offline'
+      end

     end
   end
 
     end
   end
 


@@ -288,44 +287,49 @@ class ApplicationController < ActionController::Base
   def set_locale
     response.header['Vary'] = 'Accept-Language'
 
   def set_locale
     response.header['Vary'] = 'Accept-Language'
 

-    if @user
-      if !@user.languages.empty?
-        request.user_preferred_languages = @user.languages
-        response.header['Vary'] = '*'
-      elsif !request.user_preferred_languages.empty?
-        @user.languages = request.user_preferred_languages
-        @user.save
-      end
+    if @user && !@user.languages.empty?
+      http_accept_language.user_preferred_languages = @user.languages
+      response.header['Vary'] = '*'

     end
 
     end
 

-    if request.compatible_language_from(I18n.available_locales).nil?
-      request.user_preferred_languages = request.user_preferred_languages.collect do |pl|
+    I18n.locale = select_locale
+
+    if @user && @user.languages.empty? && !http_accept_language.user_preferred_languages.empty?
+      @user.languages = http_accept_language.user_preferred_languages
+      @user.save
+    end
+
+    response.headers['Content-Language'] = I18n.locale.to_s
+  end
+
+  def select_locale(locales = I18n.available_locales)
+    if params[:locale]
+      http_accept_language.user_preferred_languages = [ params[:locale] ]
+    end
+
+    if http_accept_language.compatible_language_from(locales).nil?
+      http_accept_language.user_preferred_languages = http_accept_language.user_preferred_languages.collect do |pl|

         pls = [ pl ]
 
         while pl.match(/^(.*)-[^-]+$/)
         pls = [ pl ]
 
         while pl.match(/^(.*)-[^-]+$/)

-          pls.push($1) if I18n.available_locales.include?($1.to_sym)
+          pls.push($1) if locales.include?($1) or locales.include?($1.to_sym)

           pl = $1
         end
 
         pls
       end.flatten
           pl = $1
         end
 
         pls
       end.flatten

-
-      if @user and not request.compatible_language_from(I18n.available_locales).nil?
-        @user.languages = request.user_preferred_languages
-        @user.save        
-      end

     end
 
     end
 

-    I18n.locale = params[:locale] || request.compatible_language_from(I18n.available_locales) || I18n.default_locale
-
-    response.headers['Content-Language'] = I18n.locale.to_s
+    http_accept_language.compatible_language_from(locales) || I18n.default_locale

   end
 
   end
 

+  helper_method :select_locale
+

   def api_call_handle_error
     begin
       yield
     rescue ActiveRecord::RecordNotFound => ex
   def api_call_handle_error
     begin
       yield
     rescue ActiveRecord::RecordNotFound => ex

-      render :nothing => true, :status => :not_found
+      render :text => "", :status => :not_found

     rescue LibXML::XML::Error, ArgumentError => ex
       report_error ex.message, :bad_request
     rescue ActiveRecord::RecordInvalid => ex
     rescue LibXML::XML::Error, ArgumentError => ex
       report_error ex.message, :bad_request
     rescue ActiveRecord::RecordInvalid => ex


@@ -370,7 +374,7 @@ class ApplicationController < ActionController::Base
   rescue ActionView::Template::Error => ex
     ex = ex.original_exception
 
   rescue ActionView::Template::Error => ex
     ex = ex.original_exception
 

-    if ex.is_a?(ActiveRecord::StatementInvalid) and ex.message =~ /^Timeout::Error/
+    if ex.is_a?(ActiveRecord::StatementInvalid) and ex.message =~ /execution expired/

       ex = Timeout::Error.new
     end
 
       ex = Timeout::Error.new
     end
 


@@ -383,40 +387,6 @@ class ApplicationController < ActionController::Base
     render :action => "timeout"
   end
 
     render :action => "timeout"
   end
 

-  ##
-  # extend caches_action to include the parameters, locale and logged in
-  # status in all cache keys
-  def self.caches_action(*actions)
-    options = actions.extract_options!
-    cache_path = options[:cache_path] || Hash.new
-
-    options[:unless] = case options[:unless]
-                       when NilClass then Array.new
-                       when Array then options[:unless]
-                       else unlessp = [ options[:unless] ]
-                       end
-
-    options[:unless].push(Proc.new do |controller|
-      controller.params.include?(:page)
-    end)
-
-    options[:cache_path] = Proc.new do |controller|
-      cache_path.merge(controller.params).merge(:host => SERVER_URL, :locale => I18n.locale)
-    end
-
-    actions.push(options)
-
-    super *actions
-  end
-
-  ##
-  # extend expire_action to expire all variants
-  def expire_action(options = {})
-    I18n.available_locales.each do |locale|
-      super options.merge(:host => SERVER_URL, :locale => locale)
-    end
-  end
-

   ##
   # is the requestor logged in?
   def logged_in?
   ##
   # is the requestor logged in?
   def logged_in?


@@ -439,7 +409,7 @@ class ApplicationController < ActionController::Base
 
     respond_to do |format|
       format.html { 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 }
+      format.all { render :text => "", :status => :not_found }

     end
   end
 
     end
   end
 


@@ -456,6 +426,28 @@ class ApplicationController < ActionController::Base
     request.body.rewind
   end
 
     request.body.rewind
   end
 

+  def map_layout
+    request.xhr? ? 'xhr' : 'map'
+  end
+
+  def preferred_editor
+    editor = if params[:editor]
+      params[:editor]
+    elsif @user and @user.preferred_editor
+      @user.preferred_editor
+    else
+      DEFAULT_EDITOR
+    end
+
+    if request.env['HTTP_USER_AGENT'] =~ /MSIE|Trident/ and editor == 'id'
+      editor = 'potlatch2'
+    end
+
+    editor
+  end
+
+  helper_method :preferred_editor
+

 private 
 
   # extract authorisation credentials from headers, returns user = nil if none
 private 
 
   # extract authorisation credentials from headers, returns user = nil if none