Add comment describing the overpass queries we use

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

diff --git a/app/controllers/user_controller.rb b/app/controllers/user_controller.rb
index 0144f69b61c2ba58c450bbe95fe656fef7b3a0ee..dbfc44a37ad7af34cb558658408366a1c00e6391 100644 (file)
--- a/app/controllers/user_controller.rb
+++ b/app/controllers/user_controller.rb
@@ -1,119 +1,143 @@
 class UserController < ApplicationController
 class UserController < ApplicationController

-  layout 'site', :except => :api_details
+  layout 'site', :except => [:api_details]

 
 

+  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, :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 :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 :require_user, :only => [:account, :go_public, :make_friend, :remove_friend]

-  before_filter :check_database_readable, :except => [:api_details, :api_gpx_files]
-  before_filter :check_database_writable, :only => [:login, :new, :account, :go_public, :make_friend, :remove_friend]
-  before_filter :check_api_readable, :only => [:api_details, :api_gpx_files]
+  before_filter :require_self, :only => [:account]
+  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_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_cookies, :only => [:new, :login, :confirm]

   before_filter :require_administrator, :only => [:set_status, :delete, :list]
   before_filter :require_administrator, :only => [:set_status, :delete, :list]

-  before_filter :lookup_this_user, :only => [:set_status, :delete]
+  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]

 
 

-  filter_parameter_logging :password, :pass_crypt, :pass_crypt_confirmation
+  def terms
+    @legale = params[:legale] || OSM.IPToCountry(request.remote_ip) || DEFAULT_LEGALE
+    @text = OSM.legal_text_for_country(@legale)

 
 

-  cache_sweeper :user_sweeper, :only => [:account, :set_status, :delete]
+    if request.xhr?
+      render :partial => "terms"
+    else
+      @title = t 'user.terms.title'
+
+      if @user and @user.terms_agreed?
+        # Already agreed to terms, so just show settings
+        redirect_to :action => :account, :display_name => @user.display_name
+      elsif @user.nil? and session[:new_user].nil?
+        redirect_to :action => :login, :referer => request.fullpath
+      end
+    end
+  end

 
   def save
     @title = t 'user.new.title'
 
 
   def save
     @title = t 'user.new.title'
 

-    if Acl.find_by_address(request.remote_ip, :conditions => {:k => "no_account_creation"})
-      render :action => 'new'
-    else
-      if params[:open_id_complete] 
-        # 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|
-          create_user(user)
+    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')
+        end
+
+        if params[:referer]
+          redirect_to params[:referer]
+        else
+          redirect_to :action => :account, :display_name => @user.display_name

         end
       else
         end
       else

-        session[:referer] = params[:referer]
+        redirect_to t('user.terms.declined')
+      end
+    elsif @user
+      if !@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
+      end

 
 

-        @user = User.new(params[:user])
+      if params[:referer]
+        redirect_to params[:referer]
+      else
+        redirect_to :action => :account, :display_name => @user.display_name
+      end
+    else
+      @user = session.delete(:new_user)

 
 

-        @user.status = "pending"
+      if check_signup_allowed(@user.email)

         @user.data_public = true
         @user.description = "" if @user.description.nil?
         @user.creation_ip = request.remote_ip
         @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 params[:user][:openid_url] and @user.pass_crypt.empty?
-          # We are creating an account with OpenID and no password
-          # was specified so create a random one
-          @user.pass_crypt = ActiveSupport::SecureRandom.base64(16) 
-          @user.pass_crypt_confirmation = @user.pass_crypt 
-        end
+        if @user.save
+          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))
+            end
+          rescue
+            # Use default
+          end

 
 

-        if @user.valid?
-          if params[:user][:openid_url].nil? or
-             params[:user][:openid_url].empty?
-            # No OpenID so just save
-            create_user(@user)
+          if @user.status == "active"
+            session[:referer] = referer
+            successful_login(@user)

           else
           else

-            # Verify OpenID before saving
-            session[:new_user] = @user
-            openid_verify(params[:user][:openid_url], @user)
+            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

           end
           end

+        else
+          render :action => 'new', :referer => params[:referer]

         end
       end
         end
       end

-
-      # Render the signup page unless we have already been
-      # redirected or have managed to save the user
-      if response.location.nil? and  @user.new_record?
-        render :action => "new"
-      end

     end
   end
 
   def account
     @title = t 'user.account.title'
     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'
-
-    if params[:open_id_complete]
-      # 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|
-        update_user(user)
-      end
-    elsif params[:user] and params[:user][:display_name] and params[:user][:description]
-      @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
-        @user.pass_crypt = params[:user][:pass_crypt]
-        @user.pass_crypt_confirmation = params[:user][:pass_crypt_confirmation]
-      end
-
-      @user.description = params[:user][:description]
-      @user.languages = params[:user][:languages].split(",")
-
-      case params[:image_action]
-        when "new" then @user.image = params[:user][:image]
-        when "delete" then @user.image = nil
-      end
-
-      @user.home_lat = params[:user][:home_lat]
-      @user.home_lon = params[:user][:home_lon]
-
-      @user.openid_url = nil if params[:user][:openid_url].empty?
+    @tokens = @user.oauth_tokens.authorized

 
 

-      if params[:user][:openid_url].length > 0 and
+    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.
          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] = @user
+        session[:new_user_settings] = params

         openid_verify(params[:user][:openid_url], @user)
       else
         openid_verify(params[:user][:openid_url], @user)
       else

-        update_user(@user)
+        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)

       end
     end
   end
       end
     end
   end


@@ -129,11 +153,19 @@ class UserController < ApplicationController
     @title = t 'user.lost_password.title'
 
     if params[:user] and params[:user][:email]
     @title = t 'user.lost_password.title'
 
     if params[:user] and params[:user][:email]

-      user = User.find_by_email(params[:user][:email], :conditions => {:status => ["pending", "active", "confirmed"]})
+      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
+      end

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

-        Notifier.deliver_lost_password(user, token)
+        Notifier.lost_password(user, token).deliver

         flash[:notice] = t 'user.lost_password.notice email on way'
         redirect_to :action => 'login'
       else
         flash[:notice] = t 'user.lost_password.notice email on way'
         redirect_to :action => 'login'
       else


@@ -167,6 +199,8 @@ class UserController < ApplicationController
         flash[:error] = t 'user.reset_password.flash token bad'
         redirect_to :action => 'lost_password'
       end
         flash[:error] = t 'user.reset_password.flash token bad'
         redirect_to :action => 'lost_password'
       end

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

     end
   end
 
     end
   end
 


@@ -174,27 +208,82 @@ class UserController < ApplicationController
     @title = t 'user.new.title'
     @referer = params[:referer] || session[:referer]
 
     @title = t 'user.new.title'
     @referer = params[:referer] || session[:referer]
 

-    if session[:user]
+    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

       # The user is logged in already, so don't show them the signup
       # page, instead send them to the home page
       # 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'
-    elsif not params['openid'].nil?
+      if @referer
+        redirect_to @referer
+      else
+        redirect_to :controller => 'site', :action => 'index'
+      end
+    elsif params.key?(:openid)
+      @user = User.new(:email => params[:email],
+                       :email_confirmation => params[:email],
+                       :display_name => params[:nickname],
+                       :openid_url => params[:openid])
+

       flash.now[:notice] = t 'user.new.openid association'
       flash.now[:notice] = t 'user.new.openid association'

+    else
+      check_signup_allowed
+    end
+  end
+
+  def create
+    @user = User.new(user_params)
+
+    if check_signup_allowed(@user.email)
+      session[:referer] = params[:referer]
+
+      @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
+        @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.openid_url.present?
+        # Verify OpenID before moving on
+        session[:new_user] = @user
+        openid_verify(@user.openid_url, @user)
+      else
+        # Save the user record
+        session[:new_user] = @user
+        redirect_to :action => :terms
+      end

     end
   end
 
   def login
     end
   end
 
   def login

-    if request.post?
+    if params[:username] or using_open_id?

       session[:remember_me] ||= params[:remember_me]
       session[:referer] ||= params[:referer]
 
       session[:remember_me] ||= params[:remember_me]
       session[:referer] ||= params[:referer]
 

-      if using_open_id?(params[:openid_url])
+      if using_open_id?

         openid_authentication(params[:openid_url])
       else
         password_authentication(params[:username], params[:password])
       end
         openid_authentication(params[:openid_url])
       else
         password_authentication(params[:username], params[:password])
       end

-    else
-      @title = t 'user.login.title'

     end
   end
 
     end
   end
 


@@ -207,9 +296,9 @@ class UserController < ApplicationController
         if token
           token.destroy
         end
         if token
           token.destroy
         end

-        session[:token] = nil
+        session.delete(:token)

       end
       end

-      session[:user] = nil
+      session.delete(:user)

       session_expires_automatically
       if params[:referer]
         redirect_to params[:referer]
       session_expires_automatically
       if params[:referer]
         redirect_to params[:referer]


@@ -220,30 +309,61 @@ class UserController < ApplicationController
   end
 
   def confirm
   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.status = "active"
-        @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
         end

-      else
-        flash.now[:error] = t 'user.confirm.failure'
+
+        if token.nil? or 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
+      user = User.find_by_display_name(params[:display_name])
+      if !user || user.active?
+        redirect_to root_path

       end
     end
   end
 
       end
     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
+    else
+      flash[:notice] = t 'user.confirm_resend.failure', :name => params[:display_name]
+    end
+
+    redirect_to :action => 'login'
+  end
+

   def confirm_email
   def confirm_email

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

       token = UserToken.find_by_token(params[:confirm_string])
       if token and token.user.new_email?
         @user = token.user
       token = UserToken.find_by_token(params[:confirm_string])
       if token and token.user.new_email?
         @user = token.user


@@ -259,11 +379,21 @@ class UserController < ApplicationController
         session[:user] = @user.id
         redirect_to :action => 'account', :display_name => @user.display_name
       else
         session[:user] = @user.id
         redirect_to :action => 'account', :display_name => @user.display_name
       else

-        flash.now[:error] = t 'user.confirm_email.failure'
+        flash[:error] = t 'user.confirm_email.failure'
+        redirect_to :action => 'account', :display_name => @user.display_name

       end
     end
   end
 
       end
     end
   end
 

+  def api_read
+    render :text => "", :status => :gone unless @this_user.visible?
+  end
+
+  def api_details
+    @this_user = @user
+    render :action => :api_read
+  end
+

   def api_gpx_files
     doc = OSM::API.new.get_xml_doc
     @user.traces.each do |trace|
   def api_gpx_files
     doc = OSM::API.new.get_xml_doc
     @user.traces.each do |trace|


@@ -279,61 +409,68 @@ class UserController < ApplicationController
        (@this_user.visible? or (@user and @user.administrator?))
       @title = @this_user.display_name
     else
        (@this_user.visible? or (@user and @user.administrator?))
       @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 => {:status => ["active", "confirmed"]})
-      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
+        unless @user.is_friends_with?(@new_friend)
+          if friend.save
+            flash[:notice] = t 'user.make_friend.success', :name => @new_friend.display_name
+            Notifier.friend_notification(friend).deliver
+          else
+            friend.add_error(t('user.make_friend.failed', :name => @new_friend.display_name))
+          end

         else
         else

-          friend.add_error(t('user.make_friend.failed', :name => name))
+          flash[:warning] = t 'user.make_friend.already_a_friend', :name => @new_friend.display_name

         end
         end

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

 
 

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

       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 => {:status => ["active", "confirmed"]})
-      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
+    @friend = User.find_by_display_name(params[:display_name])

 
 

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

+    else
+      render_unknown_user params[:display_name]

     end
   end
 
   ##
   # sets a user's status
   def set_status
     end
   end
 
   ##
   # sets a user's status
   def set_status

-    @this_user.update_attributes(:status => params[:status])
+    @this_user.status = params[:status]
+    @this_user.save

     redirect_to :controller => 'user', :action => 'view', :display_name => params[:display_name]
   end
 
     redirect_to :controller => 'user', :action => 'view', :display_name => params[:display_name]
   end
 


@@ -373,10 +510,10 @@ private
   def password_authentication(username, password)
     if user = User.authenticate(:username => username, :password => password)
       successful_login(user)
   def password_authentication(username, password)
     if user = User.authenticate(:username => username, :password => password)
       successful_login(user)

-    elsif User.authenticate(:username => username, :password => password, :pending => true)
-      failed_login t('user.login.account not active')
+    elsif user = User.authenticate(:username => username, :password => password, :pending => true)
+      unconfirmed_login(user)

     elsif User.authenticate(:username => username, :password => password, :suspended => true)
     elsif User.authenticate(:username => username, :password => password, :suspended => true)

-      failed_login t('user.login.account suspended')
+      failed_login t('user.login.account is suspended', :webmaster => "mailto:webmaster@openstreetmap.org")

     else
       failed_login t('user.login.auth failure')
     end
     else
       failed_login t('user.login.auth failure')
     end


@@ -388,13 +525,13 @@ private
     # 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)
     # 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)

-      optional = nil
+      required = nil

     else
     else

-      optional = [:nickname, :email]
+      required = [:nickname, :email, "http://axschema.org/namePerson/friendly", "http://axschema.org/contact/email"]

     end
 
     # Start the authentication
     end
 
     # Start the authentication

-    authenticate_with_open_id(openid_url, :optional => optional) do |result, identity_url, registration|
+    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.
       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.


@@ -404,25 +541,31 @@ private
         # provider do we know the unique address for the user.
         if user = User.find_by_openid_url(identity_url)
           case user.status
         # 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 failed_login t('user.login.account not active')
-            when "active", "confirmed" then successful_login(user)
-            when "suspended" then failed_login t('user.login.account suspended')
-            else failed_login t('user.login.auth failure')
+            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
           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.
           # 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.

-          redirect_to :controller => 'user', :action => 'new', :nickname => registration['nickname'], :email => registration['email'], :openid => identity_url
+          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?
         end
       elsif result.missing?

-        # Try and apply some heuristics to make common cases more user friendly
-        if openid_url = openid_alternate_url(openid_url)
-          openid_authentication(openid_url)
-        else
-          failed_login t('user.login.openid missing provider')
-        end
+        failed_login t('user.login.openid missing provider')

       elsif result.invalid?
         failed_login t('user.login.openid invalid')
       else
       elsif result.invalid?
         failed_login t('user.login.openid invalid')
       else


@@ -436,8 +579,18 @@ private
   def openid_verify(openid_url, user)
     user.openid_url = openid_url
 
   def openid_verify(openid_url, user)
     user.openid_url = openid_url
 

-    authenticate_with_open_id(openid_url) do |result, identity_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?
       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.
         #
         # 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.
         #


@@ -445,14 +598,9 @@ private
         # 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
         # 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
+        yield user, verified_email

       elsif result.missing?
       elsif result.missing?

-        # Try and apply some heuristics to make common cases more user friendly
-        if openid_url = openid_alternate_url(openid_url)
-          openid_verify(openid_url, user)
-        else
-          flash.now[:error] = t 'user.login.openid missing provider'
-        end
+        flash.now[:error] = t 'user.login.openid missing provider'

       elsif result.invalid?
         flash.now[:error] = t 'user.login.openid invalid'
       else
       elsif result.invalid?
         flash.now[:error] = t 'user.login.openid invalid'
       else


@@ -462,33 +610,50 @@ private
   end
 
   ##
   end
 
   ##

-  # special case some common OpenID providers by applying heuristics
-  # to try and come up with an alternate URL if the supplied one fails
-  def openid_alternate_url(openid_url)
-    # 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.
-    if openid_url.match(/(.*)gmail.com(\/?)$/) or openid_url.match(/(.*)googlemail.com(\/?)$/)
+  # 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(/(.*)gmail.com(\/?)$/) or openid_url.match(/(.*)googlemail.com(\/?)$/)
+      # 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 'https://www.google.com/accounts/o8/id'
     else

-      return nil
+      return openid_url

     end
     end

-  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)
     session[:user] = user.id
 
   ##
   # process a successful login
   def successful_login(user)
     session[:user] = user.id

-
-    session_expires_after 1.month if session[:remember_me]
-
-    if user.blocked_on_view
-      redirect_to user.blocked_on_view, :referer => params[:referer]
-    elsif session[:referer]
-      redirect_to session[:referer]
+    session_expires_after 28.days if session[:remember_me]
+
+    target = 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 and not 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
     else

-      redirect_to :controller => 'site', :action => 'index'
+      redirect_to target

     end
 
     session.delete(:remember_me)
     end
 
     session.delete(:remember_me)


@@ -507,33 +672,77 @@ private
   end
 
   ##
   end
 
   ##

-  # save a new user
-  def create_user(user)
-    if user.save
-      flash[:notice] = t 'user.new.flash create success message'
-
-      Notifier.deliver_signup_confirm(user, user.tokens.create(:referer => session.delete(:referer)))
+  #
+  def unconfirmed_login(user)
+    redirect_to :action => 'confirm', :display_name => user.display_name

 
 

-      redirect_to :action => 'login'
-    end
+    session.delete(:remember_me)
+    session.delete(:referer)

   end
 
   ##
   # update a user's details
   end
 
   ##
   # update a user's details

-  def update_user(user)
+  def update_user(user, params)
+    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
+      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]
+
+    if params[:user][:preferred_editor] == "default"
+      user.preferred_editor = nil
+    else
+      user.preferred_editor = params[:user][:preferred_editor]
+    end
+
+    user.openid_url = nil if params[:user][:openid_url].blank?
+

     if user.save
       set_locale
 
     if user.save
       set_locale
 

-      if user.new_email.nil? or user.new_email.empty?
+      if user.new_email.blank? or user.new_email == user.email

         flash.now[:notice] = t 'user.account.flash update success'
       else
         flash.now[:notice] = t 'user.account.flash update success'
       else

-        flash.now[:notice] = t 'user.account.flash update success confirm needed'
+        user.email = user.new_email
+
+        if user.valid?
+          flash.now[:notice] = t 'user.account.flash update success confirm needed'

 
 

-        begin
-          Notifier.deliver_email_confirm(user, user.tokens.create)
-        rescue
-          # Ignore errors sending email
+          begin
+            Notifier.email_confirm(user, user.tokens.create).deliver
+          rescue
+            # Ignore errors sending email
+          end
+        else
+          @user.errors.set(:new_email, @user.errors.get(:email))
+          @user.errors.set(:email, [])

         end
         end

+
+        user.reset_email!

       end
     end
   end
       end
     end
   end


@@ -548,18 +757,65 @@ private
       if params[:display_name]
         redirect_to :controller => 'user', :action => 'view', :display_name => params[:display_name]
       else
       if params[:display_name]
         redirect_to :controller => 'user', :action => 'view', :display_name => params[:display_name]
       else

-        redirect_to :controller => 'user', :action => 'login', :referer => request.request_uri
+        redirect_to :controller => 'user', :action => 'login', :referer => request.fullpath

       end
     elsif not @user
       end
     elsif not @user

-      redirect_to :controller => 'user', :action => 'login', :referer => request.request_uri
+      redirect_to :controller => 'user', :action => 'login', :referer => request.fullpath

     end
   end
 
     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
+  def lookup_user_by_id
+    @this_user = User.find(params[:id])
+  end
+

   ##
   # ensure that there is a "this_user" instance variable
   ##
   # ensure that there is a "this_user" instance variable

-  def lookup_this_user
+  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
     @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

+
+  ##
+  #
+  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, :openid_url, :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
+
+    not blocked
+  end

 end
 end