X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/b825f4826ac1ce3382d168186d0e83ad2eeb0929..d218d5bf7d5e980635f8d9a773ab675786f8cea4:/app/controllers/user_controller.rb?ds=sidebyside

diff --git a/app/controllers/user_controller.rb b/app/controllers/user_controller.rb
index c3cd9fcf2..fca0e3be7 100644
--- a/app/controllers/user_controller.rb
+++ b/app/controllers/user_controller.rb
@@ -1,51 +1,51 @@
 class UserController < ApplicationController
-  layout :choose_layout
-
-  skip_before_filter :verify_authenticity_token, :only => [:api_read, :api_details, :api_gpx_files]
-  before_filter :disable_terms_redirect, :only => [:terms, :save, :logout, :api_details]
-  before_filter :authorize, :only => [:api_details, :api_gpx_files]
-  before_filter :authorize_web, :except => [:api_read, :api_details, :api_gpx_files]
-  before_filter :set_locale, :except => [:api_read, :api_details, :api_gpx_files]
-  before_filter :require_user, :only => [:account, :go_public, :make_friend, :remove_friend]
-  before_filter :check_database_readable, :except => [:login, :api_read, :api_details, :api_gpx_files]
-  before_filter :check_database_writable, :only => [:new, :account, :confirm, :confirm_email, :lost_password, :reset_password, :go_public, :make_friend, :remove_friend]
-  before_filter :check_api_readable, :only => [:api_read, :api_details, :api_gpx_files]
-  before_filter :require_allow_read_prefs, :only => [:api_details]
-  before_filter :require_allow_read_gpx, :only => [:api_gpx_files]
-  before_filter :require_cookies, :only => [:new, :login, :confirm]
-  before_filter :require_administrator, :only => [:set_status, :delete, :list]
-  around_filter :api_call_handle_error, :only => [:api_read, :api_details, :api_gpx_files]
-  before_filter :lookup_user_by_id, :only => [:api_read]
-  before_filter :lookup_user_by_name, :only => [:set_status, :delete]
+  layout "site", :except => [:api_details]
+
+  skip_before_action :verify_authenticity_token, :only => [:api_read, :api_details, :api_gpx_files, :auth_success]
+  before_action :disable_terms_redirect, :only => [:terms, :save, :logout, :api_details]
+  before_action :authorize, :only => [:api_details, :api_gpx_files]
+  before_action :authorize_web, :except => [:api_read, :api_details, :api_gpx_files]
+  before_action :set_locale, :except => [:api_read, :api_details, :api_gpx_files]
+  before_action :require_user, :only => [:account, :go_public, :make_friend, :remove_friend]
+  before_action :require_self, :only => [:account]
+  before_action :check_database_readable, :except => [:login, :api_read, :api_details, :api_gpx_files]
+  before_action :check_database_writable, :only => [:new, :account, :confirm, :confirm_email, :lost_password, :reset_password, :go_public, :make_friend, :remove_friend]
+  before_action :check_api_readable, :only => [:api_read, :api_details, :api_gpx_files]
+  before_action :require_allow_read_prefs, :only => [:api_details]
+  before_action :require_allow_read_gpx, :only => [:api_gpx_files]
+  before_action :require_cookies, :only => [:new, :login, :confirm]
+  before_action :require_administrator, :only => [:set_status, :delete, :list]
+  around_action :api_call_handle_error, :only => [:api_read, :api_details, :api_gpx_files]
+  before_action :lookup_user_by_id, :only => [:api_read]
+  before_action :lookup_user_by_name, :only => [:set_status, :delete]
 
   def terms
-    @legale = params[:legale] || OSM.IPToCountry(request.remote_ip) || DEFAULT_LEGALE
+    @legale = params[:legale] || OSM.ip_to_country(request.remote_ip) || DEFAULT_LEGALE
     @text = OSM.legal_text_for_country(@legale)
 
     if request.xhr?
       render :partial => "terms"
     else
-      @title = t 'user.terms.title'
-      @user ||= session[:new_user]
+      @title = t "user.terms.title"
 
-      if !@user
-        redirect_to :action => :login, :referer => request.fullpath
-      elsif @user.terms_agreed?
+      if @user && @user.terms_agreed?
         # Already agreed to terms, so just show settings
         redirect_to :action => :account, :display_name => @user.display_name
+      elsif @user.nil? && session[:new_user].nil?
+        redirect_to :action => :login, :referer => request.fullpath
       end
     end
   end
 
   def save
-    @title = t 'user.new.title'
+    @title = t "user.new.title"
 
     if params[:decline]
       if @user
         @user.terms_seen = true
 
         if @user.save
-          flash[:notice] = t 'user.new.terms declined', :url => t('user.new.terms declined url')
+          flash[:notice] = t("user.new.terms declined", :url => t("user.new.terms declined url")).html_safe
         end
 
         if params[:referer]
@@ -54,16 +54,15 @@ class UserController < ApplicationController
           redirect_to :action => :account, :display_name => @user.display_name
         end
       else
-        redirect_to t('user.terms.declined')
+        redirect_to t("user.terms.declined")
       end
     elsif @user
-      if !@user.terms_agreed?
+      unless @user.terms_agreed?
         @user.consider_pd = params[:user][:consider_pd]
         @user.terms_agreed = Time.now.getutc
         @user.terms_seen = true
-        if @user.save
-          flash[:notice] = t 'user.new.terms accepted'
-        end
+
+        flash[:notice] = t "user.new.terms accepted" if @user.save
       end
 
       if params[:referer]
@@ -74,29 +73,31 @@ class UserController < ApplicationController
     else
       @user = session.delete(:new_user)
 
-      if Acl.no_account_creation(request.remote_ip, @user.email.split("@").last)
-        render :action => 'blocked'
-      else
+      if check_signup_allowed(@user.email)
         @user.data_public = true
         @user.description = "" if @user.description.nil?
         @user.creation_ip = request.remote_ip
-        @user.languages = request.user_preferred_languages
+        @user.languages = http_accept_language.user_preferred_languages
         @user.terms_agreed = Time.now.getutc
         @user.terms_seen = true
-        @user.openid_url = nil if @user.openid_url and @user.openid_url.empty?
+
+        if @user.auth_uid.nil? || @user.auth_uid.empty?
+          @user.auth_provider = nil
+          @user.auth_uid = nil
+        end
 
         if @user.save
-          flash[:piwik_goal] = PIWIK_SIGNUP_GOAL if defined?(PIWIK_SIGNUP_GOAL)
+          flash[:piwik_goal] = PIWIK["goals"]["signup"] if defined?(PIWIK)
 
           referer = welcome_path
 
           begin
             uri = URI(session[:referer])
-            /map=(.*)\/(.*)\/(.*)/.match(uri.fragment) do |m|
-              editor = Rack::Utils.parse_query(uri.query).slice('editor')
-              referer = welcome_path({'zoom' => m[1],
-                                      'lat' => m[2],
-                                      'lon' => m[3]}.merge(editor))
+            %r{map=(.*)/(.*)/(.*)}.match(uri.fragment) do |m|
+              editor = Rack::Utils.parse_query(uri.query).slice("editor")
+              referer = welcome_path({ "zoom" => m[1],
+                                       "lat" => m[2],
+                                       "lon" => m[3] }.merge(editor))
             end
           rescue
             # Use default
@@ -107,39 +108,28 @@ class UserController < ApplicationController
             successful_login(@user)
           else
             session[:token] = @user.tokens.create.token
-            Notifier.signup_confirm(@user, @user.tokens.create(:referer => referer)).deliver
-            redirect_to :action => 'confirm', :display_name => @user.display_name
+            Notifier.signup_confirm(@user, @user.tokens.create(:referer => referer)).deliver_now
+            redirect_to :action => "confirm", :display_name => @user.display_name
           end
         else
-          render :action => 'new', :referer => params[:referer]
+          render :action => "new", :referer => params[:referer]
         end
       end
     end
   end
 
   def account
-    @title = t 'user.account.title'
+    @title = t "user.account.title"
     @tokens = @user.oauth_tokens.authorized
 
-    if params[:user] and params[:user][:display_name] and params[:user][:description]
-      if params[:user][:openid_url] and
-         params[:user][:openid_url].length > 0 and
-         params[:user][:openid_url] != @user.openid_url
-        # If the OpenID has changed, we want to check that it is a
-        # valid OpenID and one the user has control over before saving
-        # it as a password equivalent for the user.
-        session[:new_user_settings] = params
-        openid_verify(params[:user][:openid_url], @user)
-      else
+    if params[:user] && params[:user][:display_name] && params[:user][:description]
+      if params[:user][:auth_provider].blank? ||
+         (params[:user][:auth_provider] == @user.auth_provider &&
+          params[:user][:auth_uid] == @user.auth_uid)
         update_user(@user, params)
-      end
-    elsif using_open_id?
-      # The redirect from the OpenID provider reenters here
-      # again and we need to pass the parameters through to
-      # the open_id_authentication function
-      settings = session.delete(:new_user_settings)
-      openid_verify(nil, @user) do |user|
-        update_user(user, settings)
+      else
+        session[:new_user_settings] = params
+        redirect_to auth_url(params[:user][:auth_provider], params[:user][:auth_uid])
       end
     end
   end
@@ -147,37 +137,35 @@ class UserController < ApplicationController
   def go_public
     @user.data_public = true
     @user.save
-    flash[:notice] = t 'user.go_public.flash success'
-    redirect_to :controller => 'user', :action => 'account', :display_name => @user.display_name
+    flash[:notice] = t "user.go_public.flash success"
+    redirect_to :controller => "user", :action => "account", :display_name => @user.display_name
   end
 
   def lost_password
-    @title = t 'user.lost_password.title'
+    @title = t "user.lost_password.title"
 
-    if params[:user] and params[:user][:email]
+    if params[:user] && params[:user][:email]
       user = User.visible.find_by_email(params[:user][:email])
 
       if user.nil?
         users = User.visible.where("LOWER(email) = LOWER(?)", params[:user][:email])
 
-        if users.count == 1
-          user = users.first
-        end
+        user = users.first if users.count == 1
       end
 
       if user
         token = user.tokens.create
-        Notifier.lost_password(user, token).deliver
-        flash[:notice] = t 'user.lost_password.notice email on way'
-        redirect_to :action => 'login'
+        Notifier.lost_password(user, token).deliver_now
+        flash[:notice] = t "user.lost_password.notice email on way"
+        redirect_to :action => "login"
       else
-        flash.now[:error] = t 'user.lost_password.notice email cannot find'
+        flash.now[:error] = t "user.lost_password.notice email cannot find"
       end
     end
   end
 
   def reset_password
-    @title = t 'user.reset_password.title'
+    @title = t "user.reset_password.title"
 
     if params[:token]
       token = UserToken.find_by_token(params[:token])
@@ -193,70 +181,55 @@ class UserController < ApplicationController
 
           if @user.save
             token.destroy
-            flash[:notice] = t 'user.reset_password.flash changed'
-            redirect_to :action => 'login'
+            flash[:notice] = t "user.reset_password.flash changed"
+            redirect_to :action => "login"
           end
         end
       else
-        flash[:error] = t 'user.reset_password.flash token bad'
-        redirect_to :action => 'lost_password'
+        flash[:error] = t "user.reset_password.flash token bad"
+        redirect_to :action => "lost_password"
       end
+    else
+      render :text => "", :status => :bad_request
     end
   end
 
   def new
-    @title = t 'user.new.title'
+    @title = t "user.new.title"
     @referer = params[:referer] || session[:referer]
 
-    if using_open_id?
-      # The redirect from the OpenID provider reenters here
-      # again and we need to pass the parameters through to
-      # the open_id_authentication function
-      @user = session.delete(:new_user)
-
-      openid_verify(nil, @user) do |user, verified_email|
-        user.status = "active" if user.email == verified_email
-      end
-
-      if @user.openid_url.nil? or @user.invalid?
-        render :action => 'new'
-      else
-        session[:new_user] = @user
-        redirect_to :action => 'terms'
-      end
-    elsif @user
+    if @user
       # The user is logged in already, so don't show them the signup
       # page, instead send them to the home page
       if @referer
         redirect_to @referer
       else
-        redirect_to :controller => 'site', :action => 'index'
+        redirect_to :controller => "site", :action => "index"
       end
-    elsif params.key?(:openid)
+    elsif params.key?(:auth_provider) && params.key?(:auth_uid)
       @user = User.new(:email => params[:email],
                        :email_confirmation => params[:email],
                        :display_name => params[:nickname],
-                       :openid_url => params[:openid])
+                       :auth_provider => params[:auth_provider],
+                       :auth_uid => params[:auth_uid])
 
-      flash.now[:notice] = t 'user.new.openid association'
-    elsif Acl.no_account_creation(request.remote_ip)
-      render :action => 'blocked'
+      flash.now[:notice] = render_to_string :partial => "auth_association"
+    else
+      check_signup_allowed
     end
   end
 
   def create
-    if params[:user] and Acl.no_account_creation(request.remote_ip, params[:user][:email].split("@").last)
-      render :action => 'blocked'
+    @user = User.new(user_params)
 
-    else
+    if check_signup_allowed(@user.email)
       session[:referer] = params[:referer]
 
-      @user = User.new(params[:user])
       @user.status = "pending"
 
-      if @user.openid_url.present? && @user.pass_crypt.empty?
-        # We are creating an account with OpenID and no password
-        # was specified so create a random one
+      if @user.auth_provider.present? && @user.pass_crypt.empty?
+        # We are creating an account with external authentication and
+        # no password was specified so create a random one
         @user.pass_crypt = SecureRandom.base64(16)
         @user.pass_crypt_confirmation = @user.pass_crypt
       end
@@ -264,10 +237,10 @@ class UserController < ApplicationController
       if @user.invalid?
         # Something is wrong with a new user, so rerender the form
         render :action => "new"
-      elsif @user.openid_url.present?
-        # Verify OpenID before moving on
+      elsif @user.auth_provider.present?
+        # Verify external authenticator before moving on
         session[:new_user] = @user
-        openid_verify(@user.openid_url, @user)
+        redirect_to auth_url(@user.auth_provider, @user.auth_uid)
       else
         # Save the user record
         session[:new_user] = @user
@@ -277,27 +250,24 @@ class UserController < ApplicationController
   end
 
   def login
-    if params[:username] or using_open_id?
-      session[:remember_me] ||= params[:remember_me]
-      session[:referer] ||= params[:referer]
+    session[:referer] = params[:referer] if params[:referer]
 
-      if using_open_id?
-        openid_authentication(params[:openid_url])
-      else
-        password_authentication(params[:username], params[:password])
-      end
+    if params[:username].present? && params[:password].present?
+      session[:remember_me] ||= params[:remember_me]
+      password_authentication(params[:username], params[:password])
+    elsif params[:openid_url].present?
+      session[:remember_me] ||= params[:remember_me_openid]
+      redirect_to auth_url("openid", params[:openid_url])
     end
   end
 
   def logout
-    @title = t 'user.logout.title'
+    @title = t "user.logout.title"
 
     if params[:session] == request.session_options[:id]
       if session[:token]
         token = UserToken.find_by_token(session[:token])
-        if token
-          token.destroy
-        end
+        token.destroy if token
         session.delete(:token)
       end
       session.delete(:user)
@@ -305,7 +275,7 @@ class UserController < ApplicationController
       if params[:referer]
         redirect_to params[:referer]
       else
-        redirect_to :controller => 'site', :action => 'index'
+        redirect_to :controller => "site", :action => "index"
       end
     end
   end
@@ -314,11 +284,11 @@ class UserController < ApplicationController
     if request.post?
       token = UserToken.find_by_token(params[:confirm_string])
       if token && token.user.active?
-        flash[:error] = t('user.confirm.already active')
-        redirect_to :action => 'login'
+        flash[:error] = t("user.confirm.already active")
+        redirect_to :action => "login"
       elsif !token || token.expired?
-        flash[:error] = t('user.confirm.unknown token')
-        redirect_to :action => 'confirm'
+        flash[:error] = t("user.confirm.unknown token")
+        redirect_to :action => "confirm"
       else
         user = token.user
         user.status = "active"
@@ -334,74 +304,80 @@ class UserController < ApplicationController
           token = nil
         end
 
-        if token.nil? or token.user != user
-          flash[:notice] = t('user.confirm.success')
+        if token.nil? || token.user != user
+          flash[:notice] = t("user.confirm.success")
           redirect_to :action => :login, :referer => referer
         else
           token.destroy
 
           session[:user] = user.id
-          cookies.permanent["_osm_username"] = user.display_name
 
           redirect_to referer || welcome_path
         end
       end
     else
       user = User.find_by_display_name(params[:display_name])
-      if !user || user.active?
-        redirect_to root_path
-      end
+
+      redirect_to root_path if user.nil? || user.active?
     end
   end
 
   def confirm_resend
-    if user = User.find_by_display_name(params[:display_name])
-      Notifier.signup_confirm(user, user.tokens.create).deliver
-      flash[:notice] = t 'user.confirm_resend.success', :email => user.email
+    user = User.find_by_display_name(params[:display_name])
+    token = UserToken.find_by_token(session[:token])
+
+    if user.nil? || token.nil? || token.user != user
+      flash[:error] = t "user.confirm_resend.failure", :name => params[:display_name]
     else
-      flash[:notice] = t 'user.confirm_resend.failure', :name => params[:display_name]
+      Notifier.signup_confirm(user, user.tokens.create).deliver_now
+      flash[:notice] = t("user.confirm_resend.success", :email => user.email).html_safe
     end
 
-    redirect_to :action => 'login'
+    redirect_to :action => "login"
   end
 
   def confirm_email
     if request.post?
       token = UserToken.find_by_token(params[:confirm_string])
-      if token and token.user.new_email?
+      if token && token.user.new_email?
         @user = token.user
         @user.email = @user.new_email
         @user.new_email = nil
         @user.email_valid = true
         if @user.save
-          flash[:notice] = t 'user.confirm_email.success'
+          flash[:notice] = t "user.confirm_email.success"
         else
           flash[:errors] = @user.errors
         end
         token.destroy
         session[:user] = @user.id
-        cookies.permanent["_osm_username"] = @user.display_name
-        redirect_to :action => 'account', :display_name => @user.display_name
+        redirect_to :action => "account", :display_name => @user.display_name
+      elsif token
+        flash[:error] = t "user.confirm_email.failure"
+        redirect_to :action => "account", :display_name => token.user.display_name
       else
-        flash[:error] = t 'user.confirm_email.failure'
-        redirect_to :action => 'account', :display_name => @user.display_name
+        flash[:error] = t "user.confirm_email.unknown_token"
       end
     end
   end
 
   def api_read
-    render :text => "", :status => :gone unless @this_user.visible?
+    if @this_user.visible?
+      render :action => :api_read, :content_type => "text/xml"
+    else
+      render :text => "", :status => :gone
+    end
   end
 
   def api_details
     @this_user = @user
-    render :action => :api_read
+    render :action => :api_read, :content_type => "text/xml"
   end
 
   def api_gpx_files
     doc = OSM::API.new.get_xml_doc
-    @user.traces.each do |trace|
-      doc.root << trace.to_xml_node() if trace.public? or trace.user == @user
+    @user.traces.reload.each do |trace|
+      doc.root << trace.to_xml_node
     end
     render :text => doc.to_s, :content_type => "text/xml"
   end
@@ -409,8 +385,8 @@ class UserController < ApplicationController
   def view
     @this_user = User.find_by_display_name(params[:display_name])
 
-    if @this_user and
-       (@this_user.visible? or (@user and @user.administrator?))
+    if @this_user &&
+       (@this_user.visible? || (@user && @user.administrator?))
       @title = @this_user.display_name
     else
       render_unknown_user params[:display_name]
@@ -425,21 +401,21 @@ class UserController < ApplicationController
         friend = Friend.new
         friend.user_id = @user.id
         friend.friend_user_id = @new_friend.id
-        unless @user.is_friends_with?(@new_friend)
+        if @user.is_friends_with?(@new_friend)
+          flash[:warning] = t "user.make_friend.already_a_friend", :name => @new_friend.display_name
+        else
           if friend.save
-            flash[:notice] = t 'user.make_friend.success', :name => @new_friend.display_name
-            Notifier.friend_notification(friend).deliver
+            flash[:notice] = t "user.make_friend.success", :name => @new_friend.display_name
+            Notifier.friend_notification(friend).deliver_now
           else
-            friend.add_error(t('user.make_friend.failed', :name => @new_friend.display_name))
+            friend.add_error(t("user.make_friend.failed", :name => @new_friend.display_name))
           end
-        else
-          flash[:warning] = t 'user.make_friend.already_a_friend', :name => @new_friend.display_name
         end
 
         if params[:referer]
           redirect_to params[:referer]
         else
-          redirect_to :controller => 'user', :action => 'view'
+          redirect_to :controller => "user", :action => "view"
         end
       end
     else
@@ -454,15 +430,15 @@ class UserController < ApplicationController
       if request.post?
         if @user.is_friends_with?(@friend)
           Friend.delete_all "user_id = #{@user.id} AND friend_user_id = #{@friend.id}"
-          flash[:notice] = t 'user.remove_friend.success', :name => @friend.display_name
+          flash[:notice] = t "user.remove_friend.success", :name => @friend.display_name
         else
-          flash[:error] = t 'user.remove_friend.not_a_friend', :name => @friend.display_name
+          flash[:error] = t "user.remove_friend.not_a_friend", :name => @friend.display_name
         end
 
         if params[:referer]
           redirect_to params[:referer]
         else
-          redirect_to :controller => 'user', :action => 'view'
+          redirect_to :controller => "user", :action => "view"
         end
       end
     else
@@ -475,28 +451,28 @@ class UserController < ApplicationController
   def set_status
     @this_user.status = params[:status]
     @this_user.save
-    redirect_to :controller => 'user', :action => 'view', :display_name => params[:display_name]
+    redirect_to :controller => "user", :action => "view", :display_name => params[:display_name]
   end
 
   ##
   # delete a user, marking them as deleted and removing personal data
   def delete
     @this_user.delete
-    redirect_to :controller => 'user', :action => 'view', :display_name => params[:display_name]
+    redirect_to :controller => "user", :action => "view", :display_name => params[:display_name]
   end
 
   ##
   # display a list of users matching specified criteria
   def list
     if request.post?
-      ids = params[:user].keys.collect { |id| id.to_i }
+      ids = params[:user].keys.collect(&:to_i)
 
-      User.update_all("status = 'confirmed'", :id => ids) if params[:confirm]
-      User.update_all("status = 'deleted'", :id => ids) if params[:hide]
+      User.where(:id => ids).update_all(:status => "confirmed") if params[:confirm]
+      User.where(:id => ids).update_all(:status => "deleted") if params[:hide]
 
       redirect_to url_for(:status => params[:status], :ip => params[:ip], :page => params[:page])
     else
-      conditions = Hash.new
+      conditions = {}
       conditions[:status] = params[:status] if params[:status]
       conditions[:creation_ip] = params[:ip] if params[:ip]
 
@@ -507,7 +483,75 @@ class UserController < ApplicationController
     end
   end
 
-private
+  ##
+  # omniauth success callback
+  def auth_success
+    auth_info = env["omniauth.auth"]
+
+    provider = auth_info[:provider]
+    uid = auth_info[:uid]
+    name = auth_info[:info][:name]
+    email = auth_info[:info][:email]
+
+    case provider
+    when "openid"
+      email_verified = uid.match(%r{https://www.google.com/accounts/o8/id?(.*)}) ||
+                       uid.match(%r{https://me.yahoo.com/(.*)})
+    when "google"
+      email_verified = true
+    else
+      email_verified = false
+    end
+
+    user = User.find_by_auth_provider_and_auth_uid(provider, uid)
+
+    if user.nil? && provider == "google"
+      openid_url = auth_info[:extra][:id_info]["openid_id"]
+      user = User.find_by_auth_provider_and_auth_uid("openid", openid_url) if openid_url
+      user.update(:auth_provider => provider, :auth_uid => uid) if user
+    end
+
+    if user
+      case user.status
+      when "pending" then
+        unconfirmed_login(user)
+      when "active", "confirmed" then
+        successful_login(user)
+      when "suspended" then
+        failed_login t("user.login.account is suspended", :webmaster => "mailto:webmaster@openstreetmap.org")
+      else
+        failed_login t("user.login.auth failure")
+      end
+    elsif settings = session.delete(:new_user_settings)
+      @user.auth_provider = provider
+      @user.auth_uid = uid
+
+      update_user(@user, settings)
+
+      redirect_to :action => "account", :display_name => @user.display_name
+    elsif session[:new_user]
+      session[:new_user].auth_provider = provider
+      session[:new_user].auth_uid = uid
+
+      if email_verified && email == session[:new_user].email
+        session[:new_user].status = "active"
+      end
+
+      redirect_to :action => "terms"
+    else
+      redirect_to :action => "new", :nickname => name, :email => email,
+                  :auth_provider => provider, :auth_uid => uid
+    end
+  end
+
+  ##
+  # omniauth failure callback
+  def auth_failure
+    flash[:error] = t("user.auth_failure." + params[:message])
+    redirect_to params[:origin] || login_url
+  end
+
+  private
 
   ##
   # handle password authentication
@@ -517,99 +561,19 @@ private
     elsif user = User.authenticate(:username => username, :password => password, :pending => true)
       unconfirmed_login(user)
     elsif User.authenticate(:username => username, :password => password, :suspended => true)
-      failed_login t('user.login.account is suspended', :webmaster => "mailto:webmaster@openstreetmap.org")
+      failed_login t("user.login.account is suspended", :webmaster => "mailto:webmaster@openstreetmap.org")
     else
-      failed_login t('user.login.auth failure')
+      failed_login t("user.login.auth failure")
     end
   end
 
   ##
-  # handle OpenID authentication
-  def openid_authentication(openid_url)
-    # If we don't appear to have a user for this URL then ask the
-    # provider for some extra information to help with signup
-    if openid_url and User.find_by_openid_url(openid_url)
-      required = nil
+  # return the URL to use for authentication
+  def auth_url(provider, uid)
+    if provider == "openid"
+      auth_path(:provider => "openid", :openid_url => openid_expand_url(uid), :origin => request.path)
     else
-      required = [:nickname, :email, "http://axschema.org/namePerson/friendly", "http://axschema.org/contact/email"]
-    end
-
-    # Start the authentication
-    authenticate_with_open_id(openid_expand_url(openid_url), :method => :get, :required => required) do |result, identity_url, sreg, ax|
-      if result.successful?
-        # We need to use the openid url passed back from the OpenID provider
-        # rather than the one supplied by the user, as these can be different.
-        #
-        # For example, you can simply enter yahoo.com in the login box rather
-        # than a user specific url. Only once it comes back from the provider
-        # provider do we know the unique address for the user.
-        if user = User.find_by_openid_url(identity_url)
-          case user.status
-            when "pending" then
-              unconfirmed_login(user)
-            when "active", "confirmed" then
-              successful_login(user)
-            when "suspended" then
-              failed_login t('user.login.account is suspended', :webmaster => "mailto:webmaster@openstreetmap.org")
-            else
-              failed_login t('user.login.auth failure')
-          end
-        else
-          # Guard against not getting any extension data
-          sreg = Hash.new if sreg.nil?
-          ax = Hash.new if ax.nil?
-
-          # We don't have a user registered to this OpenID, so redirect
-          # to the create account page with username and email filled
-          # in if they have been given by the OpenID provider through
-          # the simple registration protocol.
-          nickname = sreg["nickname"] || ax["http://axschema.org/namePerson/friendly"].first
-          email = sreg["email"] || ax["http://axschema.org/contact/email"].first
-
-          redirect_to :controller => 'user', :action => 'new', :nickname => nickname, :email => email, :openid => identity_url
-        end
-      elsif result.missing?
-        failed_login t('user.login.openid missing provider')
-      elsif result.invalid?
-        failed_login t('user.login.openid invalid')
-      else
-        failed_login t('user.login.auth failure')
-      end
-    end
-  end
-
-  ##
-  # verify an OpenID URL
-  def openid_verify(openid_url, user)
-    user.openid_url = openid_url
-
-    authenticate_with_open_id(openid_expand_url(openid_url), :method => :get, :required => [:email, "http://axschema.org/contact/email"]) do |result, identity_url, sreg, ax|
-      if result.successful?
-        # Do we trust the emails this provider returns?
-        if openid_email_verified(identity_url)
-          # Guard against not getting any extension data
-          sreg = Hash.new if sreg.nil?
-          ax = Hash.new if ax.nil?
-
-          # Get the verified email
-          verified_email = sreg["email"] || ax["http://axschema.org/contact/email"].first
-        end
-
-        # We need to use the openid url passed back from the OpenID provider
-        # rather than the one supplied by the user, as these can be different.
-        #
-        # For example, you can simply enter yahoo.com in the login box rather
-        # than a user specific url. Only once it comes back from the provider
-        # provider do we know the unique address for the user.
-        user.openid_url = identity_url
-        yield user, verified_email
-      elsif result.missing?
-        flash.now[:error] = t 'user.login.openid missing provider'
-      elsif result.invalid?
-        flash.now[:error] = t 'user.login.openid invalid'
-      else
-        flash.now[:error] = t 'user.login.auth failure'
-      end
+      auth_path(:provider => provider, :origin => request.path)
     end
   end
 
@@ -619,30 +583,20 @@ private
   def openid_expand_url(openid_url)
     if openid_url.nil?
       return nil
-    elsif openid_url.match(/(.*)gmail.com(\/?)$/) or openid_url.match(/(.*)googlemail.com(\/?)$/)
+    elsif openid_url.match(%r{(.*)gmail.com(/?)$}) || openid_url.match(%r{(.*)googlemail.com(/?)$})
       # Special case gmail.com as it is potentially a popular OpenID
       # provider and, unlike yahoo.com, where it works automatically, Google
       # have hidden their OpenID endpoint somewhere obscure this making it
       # somewhat less user friendly.
-      return 'https://www.google.com/accounts/o8/id'
+      return "https://www.google.com/accounts/o8/id"
     else
       return openid_url
     end
   end
 
-  ##
-  # check if we trust an OpenID provider to return a verified
-  # email, so that we can skpi verifying it ourselves
-  def openid_email_verified(openid_url)
-    openid_url.match(/https:\/\/www.google.com\/accounts\/o8\/id?(.*)/) or
-    openid_url.match(/https:\/\/me.yahoo.com\/(.*)/)
-  end
-
   ##
   # process a successful login
   def successful_login(user)
-    cookies.permanent["_osm_username"] = user.display_name
-
     session[:user] = user.id
     session_expires_after 28.days if session[:remember_me]
 
@@ -654,7 +608,7 @@ private
     # - If they have a block on them, show them that.
     # - If they were referred to the login, send them back there.
     # - Otherwise, send them to the home page.
-    if REQUIRE_TERMS_SEEN and not user.terms_seen
+    if REQUIRE_TERMS_SEEN && !user.terms_seen
       redirect_to :controller => :user, :action => :terms, :referer => target
     elsif user.blocked_on_view
       redirect_to user.blocked_on_view, :referer => target
@@ -671,7 +625,7 @@ private
   def failed_login(message)
     flash[:error] = message
 
-    redirect_to :action => 'login', :referer =>  session[:referer]
+    redirect_to :action => "login", :referer => session[:referer]
 
     session.delete(:remember_me)
     session.delete(:referer)
@@ -680,7 +634,9 @@ private
   ##
   #
   def unconfirmed_login(user)
-    redirect_to :action => 'confirm', :display_name => user.display_name
+    session[:token] = user.tokens.create.token
+
+    redirect_to :action => "confirm", :display_name => user.display_name
 
     session.delete(:remember_me)
     session.delete(:referer)
@@ -692,7 +648,7 @@ private
     user.display_name = params[:user][:display_name]
     user.new_email = params[:user][:new_email]
 
-    if params[:user][:pass_crypt].length > 0 or params[:user][:pass_crypt_confirmation].length > 0
+    if params[:user][:pass_crypt].length > 0 || params[:user][:pass_crypt_confirmation].length > 0
       user.pass_crypt = params[:user][:pass_crypt]
       user.pass_crypt_confirmation = params[:user][:pass_crypt_confirmation]
     end
@@ -725,23 +681,24 @@ private
       user.preferred_editor = params[:user][:preferred_editor]
     end
 
-    user.openid_url = nil if params[:user][:openid_url].blank?
+    if params[:user][:auth_provider].nil? || params[:user][:auth_provider].blank?
+      user.auth_provider = nil
+      user.auth_uid = nil
+    end
 
     if user.save
       set_locale
 
-      cookies.permanent["_osm_username"] = user.display_name
-
-      if user.new_email.blank?
-        flash.now[:notice] = t 'user.account.flash update success'
+      if user.new_email.blank? || user.new_email == user.email
+        flash.now[:notice] = t "user.account.flash update success"
       else
         user.email = user.new_email
 
         if user.valid?
-          flash.now[:notice] = t 'user.account.flash update success confirm needed'
+          flash.now[:notice] = t "user.account.flash update success confirm needed"
 
           begin
-            Notifier.email_confirm(user, user.tokens.create).deliver
+            Notifier.email_confirm(user, user.tokens.create).deliver_now
           rescue
             # Ignore errors sending email
           end
@@ -750,7 +707,7 @@ private
           @user.errors.set(:email, [])
         end
 
-        user.reset_email!
+        user.restore_email!
       end
     end
   end
@@ -759,16 +716,24 @@ private
   # require that the user is a administrator, or fill out a helpful error message
   # and return them to the user page.
   def require_administrator
-    if @user and not @user.administrator?
-      flash[:error] = t('user.filter.not_an_administrator')
+    if @user && !@user.administrator?
+      flash[:error] = t("user.filter.not_an_administrator")
 
       if params[:display_name]
-        redirect_to :controller => 'user', :action => 'view', :display_name => params[:display_name]
+        redirect_to :controller => "user", :action => "view", :display_name => params[:display_name]
       else
-        redirect_to :controller => 'user', :action => 'login', :referer => request.fullpath
+        redirect_to :controller => "user", :action => "login", :referer => request.fullpath
       end
-    elsif not @user
-      redirect_to :controller => 'user', :action => 'login', :referer => request.fullpath
+    elsif !@user
+      redirect_to :controller => "user", :action => "login", :referer => request.fullpath
+    end
+  end
+
+  ##
+  # require that the user in the URL is the logged in user
+  def require_self
+    if params[:display_name] != @user.display_name
+      render :text => "", :status => :forbidden
     end
   end
 
@@ -783,22 +748,7 @@ private
   def lookup_user_by_name
     @this_user = User.find_by_display_name(params[:display_name])
   rescue ActiveRecord::RecordNotFound
-    redirect_to :controller => 'user', :action => 'view', :display_name => params[:display_name] unless @this_user
-  end
-
-  ##
-  # Choose the layout to use. See
-  # https://rails.lighthouseapp.com/projects/8994/tickets/5371-layout-with-onlyexcept-options-makes-other-actions-render-without-layouts
-  def choose_layout
-    oauth_url = url_for(:controller => :oauth, :action => :authorize, :only_path => true)
-
-    if [ 'api_details' ].include? action_name
-      nil
-    elsif params[:referer] and URI.parse(params[:referer]).path == oauth_url
-      'slim'
-    else
-      'site'
-    end
+    redirect_to :controller => "user", :action => "view", :display_name => params[:display_name] unless @this_user
   end
 
   ##
@@ -809,4 +759,30 @@ private
     # it's .now so that this doesn't propagate to other pages.
     flash.now[:skip_terms] = true
   end
+
+  ##
+  # return permitted user parameters
+  def user_params
+    params.require(:user).permit(:email, :email_confirmation, :display_name,
+                                 :auth_provider, :auth_uid,
+                                 :pass_crypt, :pass_crypt_confirmation)
+  end
+
+  ##
+  # check signup acls
+  def check_signup_allowed(email = nil)
+    if email.nil?
+      domain = nil
+    else
+      domain = email.split("@").last
+    end
+
+    if blocked = Acl.no_account_creation(request.remote_ip, domain)
+      logger.info "Blocked signup from #{request.remote_ip} for #{email}"
+
+      render :action => "blocked"
+    end
+
+    !blocked
+  end
 end