Update to iD v1.9.1

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

diff --git a/app/controllers/user_controller.rb b/app/controllers/user_controller.rb
index df6ca164c4a43c50925587b16db68d6ecfee7ef5..766ab37d1396e437c4826b8d02b78b8e923c9fe8 100644 (file)
--- a/app/controllers/user_controller.rb
+++ b/app/controllers/user_controller.rb
@@ -1,86 +1,135 @@
 class UserController < ApplicationController
 class UserController < ApplicationController

-  layout 'site', :except => :api_details
-
-  before_filter :authorize, :only => [:api_details, :api_gpx_files]
-  before_filter :authorize_web, :except => [:api_details, :api_gpx_files]
-  before_filter :set_locale, :except => [:api_details, :api_gpx_files]
-  before_filter :require_user, :only => [:set_home, :account, :go_public, :make_friend, :remove_friend, :upload_image, :delete_image]
-  before_filter :check_database_readable, :except => [:api_details, :api_gpx_files]
-  before_filter :check_database_writable, :only => [:login, :new, :set_home, :account, :go_public, :make_friend, :remove_friend, :upload_image, :delete_image]
-  before_filter :check_api_readable, :only => [: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 => [:login, :confirm]
-  before_filter :require_administrator, :only => [:activate, :deactivate, :hide, :unhide, :delete]
-  before_filter :lookup_this_user, :only => [:activate, :deactivate, :hide, :unhide, :delete]
-
-  filter_parameter_logging :password, :pass_crypt, :pass_crypt_confirmation
-
-  def save
-    @title = t 'user.new.title'
-
-    if Acl.find_by_address(request.remote_ip, :conditions => {:k => "no_account_creation"})
-      render :action => 'new'
+  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.ip_to_country(request.remote_ip) || DEFAULT_LEGALE
+    @text = OSM.legal_text_for_country(@legale)
+
+    if request.xhr?
+      render :partial => "terms"

     else
     else

-      @user = User.new(params[:user])
-
-      @user.visible = true
-      @user.data_public = true
-      @user.description = "" if @user.description.nil?
-      @user.creation_ip = request.remote_ip
-      @user.languages = request.user_preferred_languages
-
-      if @user.save
-        flash[:notice] = t 'user.new.flash create success message'
-        Notifier.deliver_signup_confirm(@user, @user.tokens.create(:referer => params[:referer]))
-        redirect_to :action => 'login'
-      else
-        render :action => 'new'
+      @title = t "user.terms.title"
+
+      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
 
       end
     end
   end
 

-  def account
-    @title = t 'user.account.title'
-    @tokens = @user.oauth_tokens.find :all, :conditions => 'oauth_tokens.invalidated_at is null and oauth_tokens.authorized_at is not null'
+  def save
+    @title = t "user.new.title"

 
 

-    if params[:user] and params[:user][:display_name] and params[:user][:description]
-      if params[:user][:email] != @user.email
-        @user.new_email = params[:user][:email]
-      end
+    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")).html_safe
+        end

 
 

-      @user.display_name = params[:user][:display_name]
+        if params[:referer]
+          redirect_to params[:referer]
+        else
+          redirect_to :action => :account, :display_name => @user.display_name
+        end
+      else
+        redirect_to t("user.terms.declined")
+      end
+    elsif @user
+      unless @user.terms_agreed?
+        @user.consider_pd = params[:user][:consider_pd]
+        @user.terms_agreed = Time.now.getutc
+        @user.terms_seen = true

 
 

-      if params[:user][:pass_crypt].length > 0 or params[:user][:pass_crypt_confirmation].length > 0
-        @user.pass_crypt = params[:user][:pass_crypt]
-        @user.pass_crypt_confirmation = params[:user][:pass_crypt_confirmation]
+        flash[:notice] = t "user.new.terms accepted" if @user.save

       end
 
       end
 

-      @user.description = params[:user][:description]
-      @user.languages = params[:user][:languages].split(",")
-      @user.home_lat = params[:user][:home_lat]
-      @user.home_lon = params[:user][:home_lon]
+      if params[:referer]
+        redirect_to params[:referer]
+      else
+        redirect_to :action => :account, :display_name => @user.display_name
+      end
+    else
+      @user = session.delete(:new_user)
+
+      if check_signup_allowed(@user.email)
+        @user.data_public = true
+        @user.description = "" if @user.description.nil?
+        @user.creation_ip = request.remote_ip
+        @user.languages = http_accept_language.user_preferred_languages
+        @user.terms_agreed = Time.now.getutc
+        @user.terms_seen = true
+
+        if @user.auth_uid.nil? || @user.auth_uid.empty?
+          @user.auth_provider = nil
+          @user.auth_uid = nil
+        end

 
 

-      if @user.save
-        set_locale
+        if @user.save
+          flash[:piwik_goal] = PIWIK["goals"]["signup"] if defined?(PIWIK)
+
+          referer = welcome_path
+
+          begin
+            uri = URI(session[:referer])
+            %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
+          end

 
 

-        if params[:user][:email] == @user.new_email
-          flash[:notice] = t 'user.account.flash update success confirm needed'
-          Notifier.deliver_email_confirm(@user, @user.tokens.create)
+          if @user.status == "active"
+            session[:referer] = referer
+            successful_login(@user)
+          else
+            session[:token] = @user.tokens.create.token
+            Notifier.signup_confirm(@user, @user.tokens.create(:referer => referer)).deliver_now
+            redirect_to :action => "confirm", :display_name => @user.display_name
+          end

         else
         else

-          flash[:notice] = t 'user.account.flash update success'
+          render :action => "new", :referer => params[:referer]

         end
       end
     end
   end
 
         end
       end
     end
   end
 

-  def set_home
-    if params[:user][:home_lat] and params[:user][:home_lon]
-      @user.home_lat = params[:user][:home_lat].to_f
-      @user.home_lon = params[:user][:home_lon].to_f
-      if @user.save
-        flash[:notice] = t 'user.set_home.flash success'
-        redirect_to :controller => 'user', :action => 'account'
+  def account
+    @title = t "user.account.title"
+    @tokens = @user.oauth_tokens.authorized
+
+    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)
+      else
+        session[:new_user_settings] = params
+        redirect_to auth_url(params[:user][:auth_provider], params[:user][:auth_uid])

       end
     end
   end
       end
     end
   end


@@ -88,28 +137,35 @@ class UserController < ApplicationController
   def go_public
     @user.data_public = true
     @user.save
   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
   end
 
   def lost_password

-    @title = t 'user.lost_password.title'
+    @title = t "user.lost_password.title"
+
+    if params[:user] && params[:user][:email]
+      user = User.visible.find_by_email(params[:user][:email])

 
 

-    if params[:user] and params[:user][:email]
-      user = User.find_by_email(params[:user][:email], :conditions => {:visible => true})
+      if user.nil?
+        users = User.visible.where("LOWER(email) = LOWER(?)", params[:user][:email])
+
+        user = users.first if users.count == 1
+      end

 
       if user
         token = user.tokens.create
 
       if user
         token = user.tokens.create

-        Notifier.deliver_lost_password(user, token)
-        @notice = t 'user.lost_password.notice email on way'
+        Notifier.lost_password(user, token).deliver_now
+        flash[:notice] = t "user.lost_password.notice email on way"
+        redirect_to :action => "login"

       else
       else

-        @notice = 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
       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])
 
     if params[:token]
       token = UserToken.find_by_token(params[:token])


@@ -120,138 +176,208 @@ class UserController < ApplicationController
         if params[:user]
           @user.pass_crypt = params[:user][:pass_crypt]
           @user.pass_crypt_confirmation = params[:user][:pass_crypt_confirmation]
         if params[:user]
           @user.pass_crypt = params[:user][:pass_crypt]
           @user.pass_crypt_confirmation = params[:user][:pass_crypt_confirmation]

-          @user.active = true
+          @user.status = "active" if @user.status == "pending"

           @user.email_valid = true
 
           if @user.save
             token.destroy
           @user.email_valid = true
 
           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"
+            successful_login(@user)

           end
         end
       else
           end
         end
       else

-        flash[:notice] = 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
       end

+    else
+      render :text => "", :status => :bad_request

     end
   end
 
   def new
     end
   end
 
   def new

-    @title = t 'user.new.title'
-
-    # The user is logged in already, so don't show them the signup page, instead
-    # send them to the home page
-    redirect_to :controller => 'site', :action => 'index' if session[:user]
-  end
-
-  def login
-    if params[:user] and session[:user].nil?
-      email_or_display_name = params[:user][:email]
-      pass = params[:user][:password]
-      user = User.authenticate(:username => email_or_display_name, :password => pass)
-      if user
-        session[:user] = user.id
-      elsif User.authenticate(:username => email_or_display_name, :password => pass, :inactive => true)
-        @notice = t 'user.login.account not active'
+    @title = t "user.new.title"
+    @referer = params[:referer] || session[:referer]
+
+    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
       else

-        @notice = t 'user.login.auth failure'
+        redirect_to :controller => "site", :action => "index"

       end
       end

+    elsif params.key?(:auth_provider) && params.key?(:auth_uid)
+      @user = User.new(:email => params[:email],
+                       :email_confirmation => params[:email],
+                       :display_name => params[:nickname],
+                       :auth_provider => params[:auth_provider],
+                       :auth_uid => params[:auth_uid])
+
+      flash.now[:notice] = render_to_string :partial => "auth_association"
+    else
+      check_signup_allowed

     end
     end

+  end

 
 

-    if session[:user]
-      # The user is logged in, if the referer param exists, redirect them to that
-      # unless they've also got a block on them, in which case redirect them to
-      # the block so they can clear it.
-      user = User.find(session[:user])
-      block = user.blocked_on_view
-      if block
-        redirect_to block, :referrer => params[:referrer]
-      elsif params[:referer]
-        redirect_to params[:referer]
+  def create
+    @user = User.new(user_params)
+
+    if check_signup_allowed(@user.email)
+      session[:referer] = params[:referer]
+
+      @user.status = "pending"
+
+      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
+
+      if @user.invalid?
+        # Something is wrong with a new user, so rerender the form
+        render :action => "new"
+      elsif @user.auth_provider.present?
+        # Verify external authenticator before moving on
+        session[:new_user] = @user
+        redirect_to auth_url(@user.auth_provider, @user.auth_uid)

       else
       else

-        redirect_to :controller => 'site', :action => 'index'
+        # Save the user record
+        session[:new_user] = @user
+        redirect_to :action => :terms

       end
       end

-      return

     end
     end

+  end

 
 

-    @title = t 'user.login.title'
+  def login
+    session[:referer] = params[:referer] if params[:referer]
+
+    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], params[:referer])
+    end

   end
 
   def logout
   end
 
   def logout

-    if session[:token]
-      token = UserToken.find_by_token(session[:token])
-      if token
-        token.destroy
+    @title = t "user.logout.title"
+
+    if params[:session] == request.session_options[:id]
+      if session[:token]
+        token = UserToken.find_by_token(session[:token])
+        token.destroy if token
+        session.delete(:token)
+      end
+      session.delete(:user)
+      session_expires_automatically
+      if params[:referer]
+        redirect_to params[:referer]
+      else
+        redirect_to :controller => "site", :action => "index"

       end
       end

-      session[:token] = nil
-    end
-    session[:user] = nil
-    if params[:referer]
-      redirect_to params[:referer]
-    else
-      redirect_to :controller => 'site', :action => 'index'

     end
   end
 
   def confirm
     end
   end
 
   def confirm

-    if params[:confirm_action]
+    if request.post?

       token = UserToken.find_by_token(params[:confirm_string])
       token = UserToken.find_by_token(params[:confirm_string])

-      if token and !token.user.active?
-        @user = token.user
-        @user.active = true
-        @user.email_valid = true
-        @user.save!
+      if token && token.user.active?
+        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"
+      else
+        user = token.user
+        user.status = "active"
+        user.email_valid = true
+        user.save!

         referer = token.referer
         token.destroy
         referer = token.referer
         token.destroy

-        flash[:notice] = t 'user.confirm.success'
-        session[:user] = @user.id
-        unless referer.nil?
-          redirect_to referer
+
+        if session[:token]
+          token = UserToken.find_by_token(session[:token])
+          session.delete(:token)

         else
         else

-          redirect_to :action => 'account', :display_name => @user.display_name
+          token = nil
+        end
+
+        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
+
+          redirect_to referer || welcome_path

         end
         end

-      else
-        @notice = t 'user.confirm.failure'

       end
       end

+    else
+      user = User.find_by_display_name(params[:display_name])
+
+      redirect_to root_path if user.nil? || user.active?
+    end
+  end
+
+  def confirm_resend
+    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
+      Notifier.signup_confirm(user, user.tokens.create).deliver_now
+      flash[:notice] = t("user.confirm_resend.success", :email => user.email).html_safe

     end
     end

+
+    redirect_to :action => "login"

   end
 
   def confirm_email
   end
 
   def confirm_email

-    if params[:confirm_action]
+    if request.post?

       token = UserToken.find_by_token(params[:confirm_string])
       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 = token.user
         @user.email = @user.new_email
         @user.new_email = nil

-        @user.active = true

         @user.email_valid = true
         @user.email_valid = true

-        @user.save!
+        if @user.save
+          flash[:notice] = t "user.confirm_email.success"
+        else
+          flash[:errors] = @user.errors
+        end

         token.destroy
         token.destroy

-        flash[:notice] = t 'user.confirm_email.success'

         session[:user] = @user.id
         session[:user] = @user.id

-        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
       else

-        @notice = t 'user.confirm_email.failure'
+        flash[:error] = t "user.confirm_email.unknown_token"

       end
     end
   end
 
       end
     end
   end
 

-  def upload_image
-    @user.image = params[:user][:image]
-    @user.save!
-    redirect_to :controller => 'user', :action => 'view', :display_name => @user.display_name
+  def api_read
+    if @this_user.visible?
+      render :action => :api_read, :content_type => "text/xml"
+    else
+      render :text => "", :status => :gone
+    end

   end
 
   end
 

-  def delete_image
-    @user.image = nil
-    @user.save!
-    redirect_to :controller => 'user', :action => 'view', :display_name => @user.display_name
+  def api_details
+    @this_user = @user
+    render :action => :api_read, :content_type => "text/xml"

   end
 
   def api_gpx_files
     doc = OSM::API.new.get_xml_doc
   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
     end
     render :text => doc.to_s, :content_type => "text/xml"
   end


@@ -259,103 +385,410 @@ class UserController < ApplicationController
   def view
     @this_user = User.find_by_display_name(params[:display_name])
 
   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
       @title = @this_user.display_name
     else

-      @title = t 'user.no_such_user.title'
-      @not_found_user = params[:display_name]
-      render :action => 'no_such_user', :status => :not_found
+      render_unknown_user params[:display_name]

     end
   end
 
   def make_friend
     end
   end
 
   def make_friend

-    if params[:display_name]
-      name = params[:display_name]
-      new_friend = User.find_by_display_name(name, :conditions => {:visible => true})
-      friend = Friend.new
-      friend.user_id = @user.id
-      friend.friend_user_id = new_friend.id
-      unless @user.is_friends_with?(new_friend)
-        if friend.save
-          flash[:notice] = t 'user.make_friend.success', :name => name
-          Notifier.deliver_friend_notification(friend)
+    @new_friend = User.find_by_display_name(params[:display_name])
+
+    if @new_friend
+      if request.post?
+        friend = Friend.new
+        friend.user_id = @user.id
+        friend.friend_user_id = @new_friend.id
+        if @user.is_friends_with?(@new_friend)
+          flash[:warning] = t "user.make_friend.already_a_friend", :name => @new_friend.display_name
+        elsif friend.save
+          flash[:notice] = t "user.make_friend.success", :name => @new_friend.display_name
+          Notifier.friend_notification(friend).deliver_now

         else
         else

-          friend.add_error(t('user.make_friend.failed', :name => name))
+          friend.add_error(t("user.make_friend.failed", :name => @new_friend.display_name))

         end
         end

-      else
-        flash[:notice] = t 'user.make_friend.already_a_friend', :name => name
-      end

 
 

-      redirect_to :controller => 'user', :action => 'view'
+        if params[:referer]
+          redirect_to params[:referer]
+        else
+          redirect_to :controller => "user", :action => "view"
+        end
+      end
+    else
+      render_unknown_user params[:display_name]

     end
   end
 
   def remove_friend
     end
   end
 
   def remove_friend

-    if params[:display_name]
-      name = params[:display_name]
-      friend = User.find_by_display_name(name, :conditions => {:visible => true})
-      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
+    @friend = User.find_by_display_name(params[:display_name])
+
+    if @friend
+      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
+        else
+          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"
+        end
+      end
+    else
+      render_unknown_user params[:display_name]
+    end
+  end
+
+  ##
+  # sets a user's status
+  def set_status
+    @this_user.status = params[:status]
+    @this_user.save
+    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]
+  end
+
+  ##
+  # display a list of users matching specified criteria
+  def list
+    if request.post?
+      ids = params[:user].keys.collect(&:to_i)
+
+      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 = {}
+      conditions[:status] = params[:status] if params[:status]
+      conditions[:creation_ip] = params[:ip] if params[:ip]
+
+      @user_pages, @users = paginate(:users,
+                                     :conditions => conditions,
+                                     :order => :id,
+                                     :per_page => 50)
+    end
+  end
+
+  ##
+  # 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", "facebook"
+      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, env["omniauth.params"]["referer"])
+      when "suspended" then
+        failed_login t("user.login.account is suspended", :webmaster => "mailto:webmaster@openstreetmap.org")

       else
       else

-        flash[:notice] = t 'user.remove_friend.not_a_friend', :name => friend.display_name
+        failed_login t("user.login.auth failure")

       end
       end

+    elsif settings = session.delete(:new_user_settings)
+      @user.auth_provider = provider
+      @user.auth_uid = uid

 
 

-      redirect_to :controller => 'user', :action => 'view'
+      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
 
   ##
     end
   end
 
   ##

-  # activate a user, allowing them to log in
-  def activate
-    @this_user.update_attributes(:active => true)
-    redirect_to :controller => 'user', :action => 'view', :display_name => params[:display_name]
+  # 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
+  def password_authentication(username, password)
+    if user = User.authenticate(:username => username, :password => password)
+      successful_login(user)
+    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"), username
+    else
+      failed_login t("user.login.auth failure"), username
+    end

   end
 
   ##
   end
 
   ##

-  # deactivate a user, preventing them from logging in
-  def deactivate
-    @this_user.update_attributes(:active => false)
-    redirect_to :controller => 'user', :action => 'view', :display_name => params[:display_name]
+  # return the URL to use for authentication
+  def auth_url(provider, uid, referer = nil)
+    params = { :provider => provider }
+
+    params[:openid_url] = openid_expand_url(uid) if provider == "openid"
+
+    if referer.nil?
+      params[:origin] = request.path
+    else
+      params[:origin] = request.path + "?referer=" + CGI.escape(referer)
+      params[:referer] = referer
+    end
+
+    auth_path(params)

   end
 
   ##
   end
 
   ##

-  # hide a user, marking them as logically deleted
-  def hide
-    @this_user.update_attributes(:visible => false)
-    redirect_to :controller => 'user', :action => 'view', :display_name => params[:display_name]
+  # special case some common OpenID providers by applying heuristics to
+  # try and come up with the correct URL based on what the user entered
+  def openid_expand_url(openid_url)
+    if openid_url.nil?
+      return nil
+    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"
+    else
+      return openid_url
+    end

   end
 
   ##
   end
 
   ##

-  # unhide a user, clearing the logically deleted flag
-  def unhide
-    @this_user.update_attributes(:visible => true)
-    redirect_to :controller => 'user', :action => 'view', :display_name => params[:display_name]
+  # process a successful login
+  def successful_login(user, referer = nil)
+    session[:user] = user.id
+    session_expires_after 28.days if session[:remember_me]
+
+    target = referer || session[:referer] || url_for(:controller => :site, :action => :index)
+
+    # The user is logged in, so decide where to send them:
+    #
+    # - If they haven't seen the contributor terms, send them there.
+    # - 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 && !user.terms_seen
+      redirect_to :controller => :user, :action => :terms, :referer => target
+    elsif user.blocked_on_view
+      redirect_to user.blocked_on_view, :referer => target
+    else
+      redirect_to target
+    end
+
+    session.delete(:remember_me)
+    session.delete(:referer)

   end
 
   ##
   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]
+  # process a failed login
+  def failed_login(message, username = nil)
+    flash[:error] = message
+
+    redirect_to :action => "login", :referer => session[:referer],
+                :username => username, :remember_me => session[:remember_me]
+
+    session.delete(:remember_me)
+    session.delete(:referer)

   end
   end

-private
+
+  ##
+  #
+  def unconfirmed_login(user)
+    session[:token] = user.tokens.create.token
+
+    redirect_to :action => "confirm", :display_name => user.display_name
+
+    session.delete(:remember_me)
+    session.delete(:referer)
+  end
+
+  ##
+  # update a user's details
+  def update_user(user, params)
+    user.display_name = params[:user][:display_name]
+    user.new_email = params[:user][:new_email]
+
+    unless params[:user][:pass_crypt].empty? && params[:user][:pass_crypt_confirmation].empty?
+      user.pass_crypt = params[:user][:pass_crypt]
+      user.pass_crypt_confirmation = params[:user][:pass_crypt_confirmation]
+    end
+
+    if params[:user][:description] != user.description
+      user.description = params[:user][:description]
+      user.description_format = "markdown"
+    end
+
+    user.languages = params[:user][:languages].split(",")
+
+    case params[:image_action]
+    when "new" then
+      user.image = params[:user][:image]
+      user.image_use_gravatar = false
+    when "delete" then
+      user.image = nil
+      user.image_use_gravatar = false
+    when "gravatar" then
+      user.image = nil
+      user.image_use_gravatar = true
+    end
+
+    user.home_lat = params[:user][:home_lat]
+    user.home_lon = params[:user][:home_lon]
+
+    user.preferred_editor = if params[:user][:preferred_editor] == "default"
+                              nil
+                            else
+                              params[:user][:preferred_editor]
+                            end
+
+    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
+
+      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"
+
+          begin
+            Notifier.email_confirm(user, user.tokens.create).deliver_now
+          rescue
+            # Ignore errors sending email
+          end
+        else
+          @user.errors.set(:new_email, @user.errors.get(:email))
+          @user.errors.set(:email, [])
+        end
+
+        user.restore_email!
+      end
+    end
+  end
+

   ##
   # require that the user is a administrator, or fill out a helpful error message
   # and return them to the user page.
   def require_administrator
   ##
   # require that the user is a administrator, or fill out a helpful error message
   # and return them to the user page.
   def require_administrator

-    unless @user.administrator?
-      flash[:notice] = t('user.filter.not_an_administrator')
-      redirect_to :controller => 'user', :action => 'view', :display_name => params[:display_name]
+    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]
+      else
+        redirect_to :controller => "user", :action => "login", :referer => request.fullpath
+      end
+    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
 
   ##
   # ensure that there is a "this_user" instance variable
     end
   end
 
   ##
   # ensure that there is a "this_user" instance variable

-  def lookup_this_user
+  def lookup_user_by_id
+    @this_user = User.find(params[:id])
+  end
+
+  ##
+  # ensure that there is a "this_user" instance variable
+  def lookup_user_by_name

     @this_user = User.find_by_display_name(params[:display_name])
   rescue ActiveRecord::RecordNotFound
     @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
+    redirect_to :controller => "user", :action => "view", :display_name => params[:display_name] unless @this_user
+  end
+
+  ##
+  #
+  def disable_terms_redirect
+    # this is necessary otherwise going to the user terms page, when
+    # having not agreed already would cause an infinite redirect loop.
+    # 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)
+    domain = if email.nil?
+               nil
+             else
+               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
   end
 end