Add support for domain based ACLs

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

diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index 657cb27e3abd381a687ed7ce0a51ea210d49c1f4..a90a295fb35349c397784599a437ce5941ab45cf 100644 (file)
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -1,32 +1,56 @@
-# Filters added to this controller will be run for all controllers in the application.
-# Likewise, all the methods added will be available for all controllers.

 class ApplicationController < ActionController::Base
 
 class ApplicationController < ActionController::Base
 

+  protect_from_forgery
+

   if STATUS == :database_readonly or STATUS == :database_offline
   if STATUS == :database_readonly or STATUS == :database_offline

-    session :off
+    after_filter :clear_session
+    wrap_parameters false
+
+    def clear_session
+      session.clear
+    end
+
+    def self.cache_sweeper(*sweepers)
+    end

   end
 
   def authorize_web
     if session[:user]
   end
 
   def authorize_web
     if session[:user]

-      @user = User.find(session[:user], :conditions => {:status => ["active", "confirmed", "suspended"]})
-
-      if @user.status == "suspended"
-        session[:user] = nil
+      @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"
+        session.delete(:user)

         session_expires_automatically
 
         redirect_to :controller => "user", :action => "suspended"
         session_expires_automatically
 
         redirect_to :controller => "user", :action => "suspended"

+
+        # don't allow access to any auth-requiring part of the site unless
+        # the new CTs have been seen (and accept/decline chosen).
+      elsif !@user.terms_seen and flash[:skip_terms].nil?
+        flash[:notice] = t 'user.terms.you need to accept or decline'
+        if params[:referer]
+          redirect_to :controller => "user", :action => "terms", :referer => params[:referer]
+        else
+          redirect_to :controller => "user", :action => "terms", :referer => request.fullpath
+        end

       end
     elsif session[:token]
       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}")
     end
   rescue Exception => ex
     logger.info("Exception authorizing user: #{ex.to_s}")

+    reset_session

     @user = nil
   end
 
   def require_user
     @user = nil
   end
 
   def require_user

-    redirect_to :controller => 'user', :action => 'login', :referer => request.request_uri unless @user
+    redirect_to :controller => 'user', :action => 'login', :referer => request.fullpath unless @user

   end
 
   ##
   end
 
   ##


@@ -40,7 +64,7 @@ class ApplicationController < ActionController::Base
     # method, otherwise an OAuth token was used, which has to be checked.
     unless current_token.nil?
       unless current_token.read_attribute(cap)
     # method, otherwise an OAuth token was used, which has to be checked.
     unless current_token.nil?
       unless current_token.read_attribute(cap)

-        render :text => "OAuth token doesn't have that capability.", :status => :forbidden
+        report_error "OAuth token doesn't have that capability.", :forbidden

         return false
       end
     end
         return false
       end
     end


@@ -51,11 +75,14 @@ class ApplicationController < ActionController::Base
   def require_cookies
     if request.cookies["_osm_session"].to_s == ""
       if params[:cookie_test].nil?
   def require_cookies
     if request.cookies["_osm_session"].to_s == ""
       if params[:cookie_test].nil?

+        session[:cookie_test] = true

         redirect_to params.merge(:cookie_test => "true")
         return false
       else
         flash.now[:warning] = t 'application.require_cookies.cookies_needed'
       end
         redirect_to params.merge(:cookie_test => "true")
         return false
       else
         flash.now[:warning] = t 'application.require_cookies.cookies_needed'
       end

+    else
+      session.delete(:cookie_test)

     end
   end
 
     end
   end
 


@@ -71,6 +98,11 @@ class ApplicationController < ActionController::Base
   end
   def require_allow_write_api
     require_capability(:allow_write_api)
   end
   def require_allow_write_api
     require_capability(:allow_write_api)

+
+    if REQUIRE_TERMS_AGREED and @user.terms_agreed.nil?
+      report_error "You must accept the contributor terms before you can edit.", :forbidden
+      return false
+    end

   end
   def require_allow_read_gpx
     require_capability(:allow_read_gpx)
   end
   def require_allow_read_gpx
     require_capability(:allow_read_gpx)


@@ -85,9 +117,7 @@ class ApplicationController < ActionController::Base
   # is optional.
   def setup_user_auth
     # try and setup using OAuth
   # 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?
       username, passwd = get_auth_data # parse from headers
       # authenticate per-scheme
       if username.nil?


@@ -104,15 +134,15 @@ class ApplicationController < ActionController::Base
       # check if the user has been banned
       if not  @user.active_blocks.empty?
         # NOTE: need slightly more helpful message than this.
       # check if the user has been banned
       if not  @user.active_blocks.empty?
         # NOTE: need slightly more helpful message than this.

-        render :text => t('application.setup_user_auth.blocked'), :status => :forbidden
+        report_error t('application.setup_user_auth.blocked'), :forbidden

       end
 
       # if the user hasn't seen the contributor terms then don't
       # allow editing - they have to go to the web site and see
       # (but can decline) the CTs to continue.
       end
 
       # if the user hasn't seen the contributor terms then don't
       # allow editing - they have to go to the web site and see
       # (but can decline) the CTs to continue.

-      if REQUIRE_TERMS_SEEN and not @user.terms_seen
+      if REQUIRE_TERMS_SEEN and not @user.terms_seen and flash[:skip_terms].nil?

         set_locale
         set_locale

-        render :text => t('application.setup_user_auth.need_to_see_terms'), :status => :forbidden
+        report_error t('application.setup_user_auth.need_to_see_terms'), :forbidden

       end
     end
   end
       end
     end
   end


@@ -178,7 +208,7 @@ class ApplicationController < ActionController::Base
        request.headers['X-Error-Format'].downcase == "xml"
       result = OSM::API.new.get_xml_doc
       result.root.name = "osmError"
        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"
       result.root << (XML::Node.new("message") << message)
 
       render :text => result.to_s, :content_type => "text/xml"


@@ -218,7 +248,7 @@ class ApplicationController < ActionController::Base
       end
     end
 
       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
 
     response.headers['Content-Language'] = I18n.locale.to_s
   end


@@ -256,7 +286,7 @@ class ApplicationController < ActionController::Base
   ##
   # wrap an api call in a timeout
   def api_call_timeout
   ##
   # 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
       yield
     end
   rescue Timeout::Error


@@ -266,11 +296,17 @@ class ApplicationController < ActionController::Base
   ##
   # wrap a web page in a timeout
   def web_timeout
   ##
   # wrap a web page in a timeout
   def web_timeout

-    SystemTimer.timeout_after(WEB_TIMEOUT) do
+    OSM::Timer.timeout(WEB_TIMEOUT) do

       yield
     end
       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
       render :action => "timeout"
     else
       raise


@@ -337,4 +373,18 @@ private
     return [user, pass] 
   end 
 
     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
 end