Merge remote-tracking branch 'upstream/pull/2786'

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

diff --git a/app/controllers/users_controller.rb b/app/controllers/users_controller.rb
index 345bae2616607dde518f25de11b968ae8c08380e..ed9c124b14b2b1983dee504132f7e69e612152d8 100644 (file)
--- a/app/controllers/users_controller.rb
+++ b/app/controllers/users_controller.rb
@@ -10,9 +10,9 @@ class UsersController < ApplicationController
   authorize_resource
 
   before_action :require_self, :only => [:account]
-  before_action :check_database_writable, :only => [:new, :account, :confirm, :confirm_email, :lost_password, :reset_password, :go_public, :make_friend, :remove_friend]
+  before_action :check_database_writable, :only => [:new, :account, :confirm, :confirm_email, :lost_password, :reset_password, :go_public]
   before_action :require_cookies, :only => [:new, :login, :confirm]
-  before_action :lookup_user_by_name, :only => [:set_status, :delete]
+  before_action :lookup_user_by_name, :only => [:set_status, :destroy]
   before_action :allow_thirdparty_images, :only => [:show, :account]
 
   def terms
@@ -43,7 +43,7 @@ class UsersController < ApplicationController
         flash[:notice] = t("users.new.terms declined", :url => t("users.new.terms declined url")).html_safe if current_user.save
 
         if params[:referer]
-          redirect_to params[:referer]
+          redirect_to safe_referer(params[:referer])
         else
           redirect_to :action => :account, :display_name => current_user.display_name
         end
@@ -63,7 +63,7 @@ class UsersController < ApplicationController
       end
 
       if params[:referer]
-        redirect_to params[:referer]
+        redirect_to safe_referer(params[:referer])
       else
         redirect_to :action => :account, :display_name => current_user.display_name
       end
@@ -198,7 +198,11 @@ class UsersController < ApplicationController
 
   def new
     @title = t "users.new.title"
-    @referer = params[:referer] || session[:referer]
+    @referer = if params[:referer]
+                 safe_referer(params[:referer])
+               else
+                 session[:referer]
+               end
 
     append_content_security_policy_directives(
       :form_action => %w[accounts.google.com *.facebook.com login.live.com github.com meta.wikimedia.org]
@@ -231,7 +235,9 @@ class UsersController < ApplicationController
     self.current_user = User.new(user_params)
 
     if check_signup_allowed(current_user.email)
-      session[:referer] = params[:referer]
+      session[:referer] = safe_referer(params[:referer]) if params[:referer]
+
+      Rails.logger.info "create: #{session[:referer]}"
 
       current_user.status = "pending"
 
@@ -258,7 +264,7 @@ class UsersController < ApplicationController
   end
 
   def login
-    session[:referer] = params[:referer] if params[:referer]
+    session[:referer] = safe_referer(params[:referer]) if params[:referer]
 
     if params[:username].present? && params[:password].present?
       session[:remember_me] ||= params[:remember_me]
@@ -269,7 +275,7 @@ class UsersController < ApplicationController
   def logout
     @title = t "users.logout.title"
 
-    if params[:session] == session.id
+    if request.post?
       if session[:token]
         token = UserToken.find_by(:token => session[:token])
         token&.destroy
@@ -278,7 +284,7 @@ class UsersController < ApplicationController
       session.delete(:user)
       session_expires_automatically
       if params[:referer]
-        redirect_to params[:referer]
+        redirect_to safe_referer(params[:referer])
       else
         redirect_to :controller => "site", :action => "index"
       end
@@ -300,7 +306,7 @@ class UsersController < ApplicationController
         user.email_valid = true
         flash[:notice] = gravatar_status_message(user) if gravatar_enable(user)
         user.save!
-        referer = token.referer
+        referer = safe_referer(token.referer) if token.referer
         token.destroy
 
         if session[:token]
@@ -353,7 +359,7 @@ class UsersController < ApplicationController
         gravatar_enabled = gravatar_enable(current_user)
         if current_user.save
           flash[:notice] = if gravatar_enabled
-                             t("users.confirm_email.success") + " " + gravatar_status_message(current_user)
+                             "#{t('users.confirm_email.success')} #{gravatar_status_message(current_user)}"
                            else
                              t("users.confirm_email.success")
                            end
@@ -376,64 +382,13 @@ class UsersController < ApplicationController
     @user = User.find_by(:display_name => params[:display_name])
 
     if @user &&
-       (@user.visible? || (current_user&.administrator?))
+       (@user.visible? || current_user&.administrator?)
       @title = @user.display_name
     else
       render_unknown_user params[:display_name]
     end
   end
 
-  def make_friend
-    @new_friend = User.find_by(:display_name => params[:display_name])
-
-    if @new_friend
-      if request.post?
-        friendship = Friendship.new
-        friendship.befriender = current_user
-        friendship.befriendee = @new_friend
-        if current_user.is_friends_with?(@new_friend)
-          flash[:warning] = t "users.make_friend.already_a_friend", :name => @new_friend.display_name
-        elsif friendship.save
-          flash[:notice] = t "users.make_friend.success", :name => @new_friend.display_name
-          Notifier.friend_notification(friendship).deliver_later
-        else
-          friendship.add_error(t("users.make_friend.failed", :name => @new_friend.display_name))
-        end
-
-        if params[:referer]
-          redirect_to params[:referer]
-        else
-          redirect_to :action => "show"
-        end
-      end
-    else
-      render_unknown_user params[:display_name]
-    end
-  end
-
-  def remove_friend
-    @friend = User.find_by(:display_name => params[:display_name])
-
-    if @friend
-      if request.post?
-        if current_user.is_friends_with?(@friend)
-          Friendship.where(:befriender => current_user, :befriendee => @friend).delete_all
-          flash[:notice] = t "users.remove_friend.success", :name => @friend.display_name
-        else
-          flash[:error] = t "users.remove_friend.not_a_friend", :name => @friend.display_name
-        end
-
-        if params[:referer]
-          redirect_to params[:referer]
-        else
-          redirect_to :action => "show"
-        end
-      end
-    else
-      render_unknown_user params[:display_name]
-    end
-  end
-
   ##
   # sets a user's status
   def set_status
@@ -444,7 +399,7 @@ class UsersController < ApplicationController
 
   ##
   # delete a user, marking them as deleted and removing personal data
-  def delete
+  def destroy
     @user.delete
     redirect_to user_path(:display_name => params[:display_name])
   end
@@ -539,7 +494,7 @@ class UsersController < ApplicationController
   ##
   # omniauth failure callback
   def auth_failure
-    flash[:error] = t("users.auth_failure." + params[:message])
+    flash[:error] = t("users.auth_failure.#{params[:message]}")
     redirect_to params[:origin] || login_url
   end
 
@@ -569,7 +524,7 @@ class UsersController < ApplicationController
     if referer.nil?
       params[:origin] = request.path
     else
-      params[:origin] = request.path + "?referer=" + CGI.escape(referer)
+      params[:origin] = "#{request.path}?referer=#{CGI.escape(referer)}"
       params[:referer] = referer
     end