Initial work on support for multiple editors

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

diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index e36c9842ba6c55eea2e652d453b60d16732bc86e..6c32b74b22f5c964b94ae008b99407a8e893fac0 100644 (file)
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -2,13 +2,20 @@
 # Likewise, all the methods added will be available for all controllers.
 class ApplicationController < ActionController::Base
 
-  if OSM_STATUS == :database_readonly or OSM_STATUS == :database_offline
+  if STATUS == :database_readonly or STATUS == :database_offline
     session :off
   end
 
   def authorize_web
     if session[:user]
-      @user = User.find(session[:user], :conditions => {:visible => true})
+      @user = User.find(session[:user], :conditions => {:status => ["active", "confirmed", "suspended"]})
+
+      if @user.status == "suspended"
+        session[:user] = nil
+        session_expires_automatically
+
+        redirect_to :controller => "user", :action => "suspended"
+      end
     elsif session[:token]
       @user = User.authenticate(:token => session[:token])
       session[:user] = @user.id
@@ -47,7 +54,7 @@ class ApplicationController < ActionController::Base
         redirect_to params.merge(:cookie_test => "true")
         return false
       else
-        @notice = t 'application.require_cookies.cookies_needed'
+        flash.now[:warning] = t 'application.require_cookies.cookies_needed'
       end
     end
   end
@@ -113,20 +120,20 @@ class ApplicationController < ActionController::Base
   end 
 
   def check_database_readable(need_api = false)
-    if OSM_STATUS == :database_offline or (need_api and OSM_STATUS == :api_offline)
+    if STATUS == :database_offline or (need_api and STATUS == :api_offline)
       redirect_to :controller => 'site', :action => 'offline'
     end
   end
 
   def check_database_writable(need_api = false)
-    if OSM_STATUS == :database_offline or OSM_STATUS == :database_readonly or
-       (need_api and (OSM_STATUS == :api_offline or OSM_STATUS == :api_readonly))
+    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'
     end
   end
 
   def check_api_readable
-    if OSM_STATUS == :database_offline or OSM_STATUS == :api_offline
+    if STATUS == :database_offline or STATUS == :api_offline
       response.headers['Error'] = "Database offline for maintenance"
       render :nothing => true, :status => :service_unavailable
       return false
@@ -134,8 +141,8 @@ class ApplicationController < ActionController::Base
   end
 
   def check_api_writable
-    if OSM_STATUS == :database_offline or OSM_STATUS == :database_readonly or
-       OSM_STATUS == :api_offline or OSM_STATUS == :api_readonly
+    if STATUS == :database_offline or STATUS == :database_readonly or
+       STATUS == :api_offline or STATUS == :api_readonly
       response.headers['Error'] = "Database offline for maintenance"
       render :nothing => true, :status => :service_unavailable
       return false
@@ -192,6 +199,8 @@ class ApplicationController < ActionController::Base
       report_error message, :bad_request
     rescue OSM::APIError => ex
       report_error ex.message, ex.status
+    rescue ActionController::UnknownAction => ex
+      raise
     rescue Exception => ex
       logger.info("API threw unexpected #{ex.class} exception: #{ex.message}")
       ex.backtrace.each { |l| logger.info(l) }
@@ -207,13 +216,74 @@ class ApplicationController < ActionController::Base
     raise OSM::APIBadMethodError.new(method) unless ok
   end
 
+  ##
+  # wrap an api call in a timeout
   def api_call_timeout
-    Timeout::timeout(APP_CONFIG['api_timeout'], OSM::APITimeoutError) do
+    SystemTimer.timeout_after(API_TIMEOUT) do
+      yield
+    end
+  rescue Timeout::Error
+    raise OSM::APITimeoutError
+  end
+
+  ##
+  # wrap a web page in a timeout
+  def web_timeout
+    SystemTimer.timeout_after(WEB_TIMEOUT) do
       yield
     end
+  rescue ActionView::TemplateError => ex
+    if ex.original_exception.is_a?(Timeout::Error)
+      render :action => "timeout"
+    else
+      raise
+    end
+  rescue Timeout::Error
+    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(: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(:locale => locale)
+    end
+  end
+
+  ##
+  # is the requestor logged in?
+  def logged_in?
+    !@user.nil?
   end
 
 private 
+
   # extract authorisation credentials from headers, returns user = nil if none
   def get_auth_data 
     if request.env.has_key? 'X-HTTP_AUTHORIZATION'          # where mod_rewrite might have put it