Merge branch 'master' into openid

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

diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index 110682947aa7b75983b0a7ac5cf020ca0c68ee6a..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
 
 # 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]
     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
     elsif session[:token]
       @user = User.authenticate(:token => session[:token])
       session[:user] = @user.id


@@ -31,14 +38,27 @@ class ApplicationController < ActionController::Base
   def require_capability(cap)
     # when the current token is nil, it means the user logged in with a different
     # method, otherwise an OAuth token was used, which has to be checked.
   def require_capability(cap)
     # when the current token is nil, it means the user logged in with a different
     # method, otherwise an OAuth token was used, which has to be checked.

-    unless @current_token.nil?
-      unless @current_token.read_attribute(cap)
+    unless current_token.nil?
+      unless current_token.read_attribute(cap)

         render :text => "OAuth token doesn't have that capability.", :status => :forbidden
         return false
       end
     end
   end
 
         render :text => "OAuth token doesn't have that capability.", :status => :forbidden
         return false
       end
     end
   end
 

+  ##
+  # require the user to have cookies enabled in their browser
+  def require_cookies
+    if request.cookies["_osm_session"].to_s == ""
+      if params[:cookie_test].nil?
+        redirect_to params.merge(:cookie_test => "true")
+        return false
+      else
+        flash.now[:warning] = t 'application.require_cookies.cookies_needed'
+      end
+    end
+  end
+

   # Utility methods to make the controller filter methods easier to read and write.
   def require_allow_read_prefs
     require_capability(:allow_read_prefs)
   # Utility methods to make the controller filter methods easier to read and write.
   def require_allow_read_prefs
     require_capability(:allow_read_prefs)


@@ -66,7 +86,7 @@ class ApplicationController < ActionController::Base
   def setup_user_auth
     # try and setup using OAuth
     if oauthenticate
   def setup_user_auth
     # try and setup using OAuth
     if oauthenticate

-      @user = @current_token.user
+      @user = current_token.user

     else
       username, passwd = get_auth_data # parse from headers
       # authenticate per-scheme
     else
       username, passwd = get_auth_data # parse from headers
       # authenticate per-scheme


@@ -78,6 +98,12 @@ class ApplicationController < ActionController::Base
         @user = User.authenticate(:username => username, :password => passwd) # basic auth
       end
     end
         @user = User.authenticate(:username => username, :password => passwd) # basic auth
       end
     end

+
+    # check if the user has been banned
+    unless @user.nil? or @user.active_blocks.empty?
+      # NOTE: need slightly more helpful message than this.
+      render :text => t('application.setup_user_auth.blocked'), :status => :forbidden
+    end

   end
 
   def authorize(realm='Web Password', errormessage="Couldn't authenticate you") 
   end
 
   def authorize(realm='Web Password', errormessage="Couldn't authenticate you") 


@@ -94,20 +120,20 @@ class ApplicationController < ActionController::Base
   end 
 
   def check_database_readable(need_api = false)
   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)
       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
       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
       response.headers['Error'] = "Database offline for maintenance"
       render :nothing => true, :status => :service_unavailable
       return false


@@ -115,8 +141,8 @@ class ApplicationController < ActionController::Base
   end
 
   def check_api_writable
   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
       response.headers['Error'] = "Database offline for maintenance"
       render :nothing => true, :status => :service_unavailable
       return false


@@ -143,9 +169,12 @@ class ApplicationController < ActionController::Base
   end
   
   def set_locale
   end
   
   def set_locale

+    response.header['Vary'] = 'Accept-Language'
+

     if @user
       if !@user.languages.empty?
         request.user_preferred_languages = @user.languages
     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
       elsif !request.user_preferred_languages.empty?
         @user.languages = request.user_preferred_languages
         @user.save


@@ -170,7 +199,11 @@ class ApplicationController < ActionController::Base
       report_error message, :bad_request
     rescue OSM::APIError => ex
       report_error ex.message, ex.status
       report_error message, :bad_request
     rescue OSM::APIError => ex
       report_error ex.message, ex.status

+    rescue ActionController::UnknownAction => ex
+      raise

     rescue Exception => ex
     rescue Exception => ex

+      logger.info("API threw unexpected #{ex.class} exception: #{ex.message}")
+      ex.backtrace.each { |l| logger.info(l) }

       report_error "#{ex.class}: #{ex.message}", :internal_server_error
     end
   end
       report_error "#{ex.class}: #{ex.message}", :internal_server_error
     end
   end


@@ -183,13 +216,74 @@ class ApplicationController < ActionController::Base
     raise OSM::APIBadMethodError.new(method) unless ok
   end
 
     raise OSM::APIBadMethodError.new(method) unless ok
   end
 

+  ##
+  # wrap an api call in a timeout

   def api_call_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
       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 
   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 
   # 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