Merge branch 'master' into moderation

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

diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index ebad7c2c62e9d004cdbf9d234203c7f1f753ea96..a24df48e08b0dcc8da6b2d54fb7c078ff3da4172 100644 (file)
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -1,15 +1,18 @@
 class ApplicationController < ActionController::Base
   include SessionPersistence
 
 class ApplicationController < ActionController::Base
   include SessionPersistence
 

-  protect_from_forgery
+  protect_from_forgery :with => :exception

 
   before_action :fetch_body
 
 
   before_action :fetch_body
 

+  attr_accessor :current_user
+  helper_method :current_user
+

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

-      @user = User.where(:id => session[:user]).where("status IN ('active', 'confirmed', 'suspended')").first
+      self.current_user = User.where(:id => session[:user]).where("status IN ('active', 'confirmed', 'suspended')").first

 
 

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

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


@@ -17,7 +20,7 @@ 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).
 
       # 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 && flash[:skip_terms].nil?
+      elsif !current_user.terms_seen && 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]
         flash[:notice] = t "user.terms.you need to accept or decline"
         if params[:referer]
           redirect_to :controller => "user", :action => "terms", :referer => params[:referer]


@@ -26,28 +29,26 @@ class ApplicationController < ActionController::Base
         end
       end
     elsif session[:token]
         end
       end
     elsif session[:token]

-      if @user = User.authenticate(:token => session[:token])
-        session[:user] = @user.id
-      end
+      session[:user] = current_user.id if self.current_user = User.authenticate(:token => session[:token])

     end
   rescue StandardError => ex
     logger.info("Exception authorizing user: #{ex}")
     reset_session
     end
   rescue StandardError => ex
     logger.info("Exception authorizing user: #{ex}")
     reset_session

-    @user = nil
+    self.current_user = nil

   end
 
   def require_user
   end
 
   def require_user

-    unless @user
+    unless current_user

       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 :text => "", :status => :forbidden
+        head :forbidden

       end
     end
   end
 
   def require_oauth
       end
     end
   end
 
   def require_oauth

-    @oauth = @user.access_token(OAUTH_KEY) if @user && defined? OAUTH_KEY
+    @oauth = current_user.access_token(OAUTH_KEY) if current_user && defined? OAUTH_KEY

   end
 
   ##
   end
 
   ##


@@ -74,7 +75,7 @@ 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 Hash[params].merge(:cookie_test => "true")
+        redirect_to params.to_unsafe_h.merge(:cookie_test => "true")

         false
       else
         flash.now[:warning] = t "application.require_cookies.cookies_needed"
         false
       else
         flash.now[:warning] = t "application.require_cookies.cookies_needed"


@@ -100,7 +101,7 @@ class ApplicationController < ActionController::Base
   def require_allow_write_api
     require_capability(:allow_write_api)
 
   def require_allow_write_api
     require_capability(:allow_write_api)
 

-    if REQUIRE_TERMS_AGREED && @user.terms_agreed.nil?
+    if REQUIRE_TERMS_AGREED && current_user.terms_agreed.nil?

       report_error "You must accept the contributor terms before you can edit.", :forbidden
       return false
     end
       report_error "You must accept the contributor terms before you can edit.", :forbidden
       return false
     end


@@ -122,18 +123,18 @@ class ApplicationController < ActionController::Base
   # require that the user is a moderator, or fill out a helpful error message
   # and return them to the index for the controller this is wrapped from.
   def require_moderator
   # require that the user is a moderator, or fill out a helpful error message
   # and return them to the index for the controller this is wrapped from.
   def require_moderator

-    unless @user.moderator?
+    unless current_user.moderator?

       if request.get?
         flash[:error] = t("application.require_moderator.not_a_moderator")
         redirect_to :action => "index"
       else
       if request.get?
         flash[:error] = t("application.require_moderator.not_a_moderator")
         redirect_to :action => "index"
       else

-        render :text => "", :status => :forbidden
+        head :forbidden

       end
     end
   end
 
   ##
       end
     end
   end
 
   ##

-  # sets up the @user object for use by other methods. this is mostly called
+  # sets up the current_user for use by other methods. this is mostly called

   # from the authorize method, but can be called elsewhere if authorisation
   # is optional.
   def setup_user_auth
   # from the authorize method, but can be called elsewhere if authorisation
   # is optional.
   def setup_user_auth


@@ -141,19 +142,19 @@ class ApplicationController < ActionController::Base
     unless Authenticator.new(self, [:token]).allow?
       username, passwd = get_auth_data # parse from headers
       # authenticate per-scheme
     unless Authenticator.new(self, [:token]).allow?
       username, passwd = get_auth_data # parse from headers
       # authenticate per-scheme

-      @user = if username.nil?
-                nil # no authentication provided - perhaps first connect (client should retry after 401)
-              elsif username == "token"
-                User.authenticate(:token => passwd) # preferred - random token for user from db, passed in basic auth
-              else
-                User.authenticate(:username => username, :password => passwd) # basic auth
-              end
+      self.current_user = if username.nil?
+                            nil # no authentication provided - perhaps first connect (client should retry after 401)
+                          elsif username == "token"
+                            User.authenticate(:token => passwd) # preferred - random token for user from db, passed in basic auth
+                          else
+                            User.authenticate(:username => username, :password => passwd) # basic auth
+                          end

     end
 
     # have we identified the user?
     end
 
     # have we identified the user?

-    if @user
+    if current_user

       # check if the user has been banned
       # check if the user has been banned

-      user_block = @user.blocks.active.take
+      user_block = current_user.blocks.active.take

       unless user_block.nil?
         set_locale
         if user_block.zero_hour?
       unless user_block.nil?
         set_locale
         if user_block.zero_hour?


@@ -166,7 +167,7 @@ class ApplicationController < ActionController::Base
       # 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 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 && !@user.terms_seen && flash[:skip_terms].nil?
+      if REQUIRE_TERMS_SEEN && !current_user.terms_seen && flash[:skip_terms].nil?

         set_locale
         report_error t("application.setup_user_auth.need_to_see_terms"), :forbidden
       end
         set_locale
         report_error t("application.setup_user_auth.need_to_see_terms"), :forbidden
       end


@@ -178,10 +179,10 @@ class ApplicationController < ActionController::Base
     setup_user_auth
 
     # handle authenticate pass/fail
     setup_user_auth
 
     # handle authenticate pass/fail

-    unless @user
+    unless current_user

       # no auth, the user does not exist or the password was wrong
       response.headers["WWW-Authenticate"] = "Basic realm=\"#{realm}\""
       # no auth, the user does not exist or the password was wrong
       response.headers["WWW-Authenticate"] = "Basic realm=\"#{realm}\""

-      render :text => errormessage, :status => :unauthorized
+      render :plain => errormessage, :status => :unauthorized

       return false
     end
   end
       return false
     end
   end


@@ -196,8 +197,8 @@ class ApplicationController < ActionController::Base
   # good idea to do that in this branch.
   def authorize_moderator(errormessage = "Access restricted to moderators")
     # check user is a moderator
   # good idea to do that in this branch.
   def authorize_moderator(errormessage = "Access restricted to moderators")
     # check user is a moderator

-    unless @user.moderator?
-      render :text => errormessage, :status => :forbidden
+    unless current_user.moderator?
+      render :plain => errormessage, :status => :forbidden

       false
     end
   end
       false
     end
   end


@@ -266,7 +267,7 @@ class ApplicationController < ActionController::Base
   end
 
   def require_public_data
   end
 
   def require_public_data

-    unless @user.data_public?
+    unless current_user.data_public?

       report_error "You must make your edits public to upload new data", :forbidden
       false
     end
       report_error "You must make your edits public to upload new data", :forbidden
       false
     end


@@ -288,17 +289,17 @@ class ApplicationController < ActionController::Base
       result.root << (XML::Node.new("status") << "#{Rack::Utils.status_code(status)} #{Rack::Utils::HTTP_STATUS_CODES[status]}")
       result.root << (XML::Node.new("message") << message)
 
       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"
+      render :xml => result.to_s

     else
     else

-      render :text => message, :status => status, :content_type => "text/plain"
+      render :plain => message, :status => status

     end
   end
 
   def preferred_languages
     @languages ||= if params[:locale]
                      Locale.list(params[:locale])
     end
   end
 
   def preferred_languages
     @languages ||= if params[:locale]
                      Locale.list(params[:locale])

-                   elsif @user
-                     @user.preferred_languages
+                   elsif current_user
+                     current_user.preferred_languages

                    else
                      Locale.list(http_accept_language.user_preferred_languages)
                    end
                    else
                      Locale.list(http_accept_language.user_preferred_languages)
                    end


@@ -307,9 +308,9 @@ class ApplicationController < ActionController::Base
   helper_method :preferred_languages
 
   def set_locale
   helper_method :preferred_languages
 
   def set_locale

-    if @user && @user.languages.empty? && !http_accept_language.user_preferred_languages.empty?
-      @user.languages = http_accept_language.user_preferred_languages
-      @user.save
+    if current_user && current_user.languages.empty? && !http_accept_language.user_preferred_languages.empty?
+      current_user.languages = http_accept_language.user_preferred_languages
+      current_user.save

     end
 
     I18n.locale = Locale.available.preferred(preferred_languages)
     end
 
     I18n.locale = Locale.available.preferred(preferred_languages)


@@ -321,7 +322,7 @@ class ApplicationController < ActionController::Base
   def api_call_handle_error
     yield
   rescue ActiveRecord::RecordNotFound => ex
   def api_call_handle_error
     yield
   rescue ActiveRecord::RecordNotFound => ex

-    render :text => "", :status => :not_found
+    head :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


@@ -343,7 +344,7 @@ class ApplicationController < ActionController::Base
   # or raises a suitable error. +method+ should be a symbol, e.g: :put or :get.
   def assert_method(method)
     ok = request.send((method.to_s.downcase + "?").to_sym)
   # or raises a suitable error. +method+ should be a symbol, e.g: :put or :get.
   def assert_method(method)
     ok = request.send((method.to_s.downcase + "?").to_sym)

-    raise OSM::APIBadMethodError.new(method) unless ok
+    raise OSM::APIBadMethodError, method unless ok

   end
 
   ##
   end
 
   ##


@@ -363,7 +364,7 @@ class ApplicationController < ActionController::Base
       yield
     end
   rescue ActionView::Template::Error => ex
       yield
     end
   rescue ActionView::Template::Error => ex

-    ex = ex.original_exception
+    ex = ex.cause

 
     if ex.is_a?(Timeout::Error) ||
        (ex.is_a?(ActiveRecord::StatementInvalid) && ex.message =~ /execution expired/)
 
     if ex.is_a?(Timeout::Error) ||
        (ex.is_a?(ActiveRecord::StatementInvalid) && ex.message =~ /execution expired/)


@@ -378,9 +379,7 @@ class ApplicationController < ActionController::Base
   ##
   # ensure that there is a "this_user" instance variable
   def lookup_this_user
   ##
   # ensure that there is a "this_user" instance variable
   def lookup_this_user

-    unless @this_user = User.active.find_by(:display_name => params[:display_name])
-      render_unknown_user params[:display_name]
-    end
+    render_unknown_user params[:display_name] unless @this_user = User.active.find_by(:display_name => params[:display_name])

   end
 
   ##
   end
 
   ##


@@ -391,7 +390,7 @@ 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 :text => "", :status => :not_found }
+      format.all { head :not_found }

     end
   end
 
     end
   end
 


@@ -410,7 +409,9 @@ class ApplicationController < ActionController::Base
 
   def map_layout
     append_content_security_policy_directives(
 
   def map_layout
     append_content_security_policy_directives(

-      :connect_src => %w[nominatim.openstreetmap.org overpass-api.de router.project-osrm.org valhalla.mapzen.com],
+      :child_src => %w[127.0.0.1:8111],
+      :connect_src => %w[nominatim.openstreetmap.org overpass-api.de router.project-osrm.org],
+      :form_action => %w[render.openstreetmap.org],

       :script_src => %w[graphhopper.com open.mapquestapi.com],
       :img_src => %w[developer.mapquest.com]
     )
       :script_src => %w[graphhopper.com open.mapquestapi.com],
       :img_src => %w[developer.mapquest.com]
     )


@@ -424,11 +425,15 @@ class ApplicationController < ActionController::Base
     request.xhr? ? "xhr" : "map"
   end
 
     request.xhr? ? "xhr" : "map"
   end
 

+  def allow_thirdparty_images
+    append_content_security_policy_directives(:img_src => %w[*])
+  end
+

   def preferred_editor
     editor = if params[:editor]
                params[:editor]
   def preferred_editor
     editor = if params[:editor]
                params[:editor]

-             elsif @user && @user.preferred_editor
-               @user.preferred_editor
+             elsif current_user && current_user.preferred_editor
+               current_user.preferred_editor

              else
                DEFAULT_EDITOR
              end
              else
                DEFAULT_EDITOR
              end


@@ -460,22 +465,10 @@ class ApplicationController < ActionController::Base
       authdata = request.env["HTTP_AUTHORIZATION"].to_s.split
     end
     # only basic authentication supported
       authdata = request.env["HTTP_AUTHORIZATION"].to_s.split
     end
     # only basic authentication supported

-    if authdata && authdata[0] == "Basic"
-      user, pass = Base64.decode64(authdata[1]).split(":", 2)
-    end
+    user, pass = Base64.decode64(authdata[1]).split(":", 2) if authdata && authdata[0] == "Basic"

     [user, pass]
   end
 
     [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
   # override to stop oauth plugin sending errors
   def invalid_oauth_response; end
 end