Merge remote-tracking branch 'upstream/pull/2073'

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

diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index 2c5fbe51d0f95315c34cfd3c97e3911d5e6b67c0..b9cf449ea2f3ffce06bd9d219b33f8f31b6b11e5 100644 (file)
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -1,6 +1,5 @@
 class ApplicationController < ActionController::Base
   include SessionPersistence
-  # check_authorization
 
   protect_from_forgery :with => :exception
 
@@ -25,7 +24,7 @@ class ApplicationController < ActionController::Base
       # don't allow access to any auth-requiring part of the site unless
       # the new CTs have been seen (and accept/decline chosen).
       elsif !current_user.terms_seen && flash[:skip_terms].nil?
-        flash[:notice] = t "user.terms.you need to accept or decline"
+        flash[:notice] = t "users.terms.you need to accept or decline"
         if params[:referer]
           redirect_to :controller => "users", :action => "terms", :referer => params[:referer]
         else
@@ -415,9 +414,9 @@ class ApplicationController < ActionController::Base
     append_content_security_policy_directives(
       :child_src => %w[http://127.0.0.1:8111 https://127.0.0.1:8112],
       :frame_src => %w[http://127.0.0.1:8111 https://127.0.0.1:8112],
-      :connect_src => %w[nominatim.openstreetmap.org overpass-api.de router.project-osrm.org graphhopper.com],
+      :connect_src => [NOMINATIM_URL, OVERPASS_URL, OSRM_URL, GRAPHHOPPER_URL],
       :form_action => %w[render.openstreetmap.org],
-      :script_src => %w[open.mapquestapi.com],
+      :script_src => [MAPQUEST_DIRECTIONS_URL],
       :img_src => %w[developer.mapquest.com]
     )
 
@@ -470,22 +469,62 @@ class ApplicationController < ActionController::Base
   end
 
   def current_ability
-    Ability.new(current_user).merge(granted_capabily)
+    # Add in capabilities from the oauth token if it exists and is a valid access token
+    if Authenticator.new(self, [:token]).allow?
+      Ability.new(current_user).merge(Capability.new(current_token))
+    else
+      Ability.new(current_user)
+    end
   end
 
-  def granted_capabily
-    Capability.new(current_user, current_token)
+  def deny_access(exception)
+    if @api_deny_access_handling
+      api_deny_access(exception)
+    else
+      web_deny_access(exception)
+    end
   end
 
-  def deny_access(_exception)
-    if current_user
+  def web_deny_access(_exception)
+    if current_token
       set_locale
       report_error t("oauth.permissions.missing"), :forbidden
+    elsif current_user
+      set_locale
+      respond_to do |format|
+        format.html { redirect_to :controller => "errors", :action => "forbidden" }
+        format.any { report_error t("application.permission_denied"), :forbidden }
+      end
+    elsif request.get?
+      respond_to do |format|
+        format.html { redirect_to :controller => "users", :action => "login", :referer => request.fullpath }
+        format.any { head :forbidden }
+      end
     else
-      require_user
+      head :forbidden
     end
   end
 
+  def api_deny_access(_exception)
+    if current_token
+      set_locale
+      report_error t("oauth.permissions.missing"), :forbidden
+    elsif current_user
+      head :forbidden
+    else
+      realm = "Web Password"
+      errormessage = "Couldn't authenticate you"
+      response.headers["WWW-Authenticate"] = "Basic realm=\"#{realm}\""
+      render :plain => errormessage, :status => :unauthorized
+    end
+  end
+
+  attr_accessor :api_access_handling
+
+  def api_deny_access_handler
+    @api_deny_access_handling = true
+  end
+
   private
 
   # extract authorisation credentials from headers, returns user = nil if none