X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/f508cfb05f533e5e149db733dfd42b285f452746..45f12aa99e9f9634b5494c9f56a5a92168c62305:/app/controllers/user_controller.rb

diff --git a/app/controllers/user_controller.rb b/app/controllers/user_controller.rb
index d83cac0da..3a4b00920 100644
--- a/app/controllers/user_controller.rb
+++ b/app/controllers/user_controller.rb
@@ -1,43 +1,115 @@
 class UserController < ApplicationController
-  layout 'site'
+  layout 'site', :except => :api_details
 
   before_filter :authorize, :only => [:api_details, :api_gpx_files]
-  before_filter :set_locale, :except => [: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 = 'create account'
+    @title = t 'user.new.title'
 
     if Acl.find_by_address(request.remote_ip, :conditions => {:k => "no_account_creation"})
       render :action => 'new'
     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.locale = Language.find_by_code(I18n.locale.to_s)
-      @user.locale = Language.find_by_code("en") if @user.locale.nil?
-
-      if @user.save
-        flash[:notice] = I18n.t('user.new.flash create success message')
-        Notifier.deliver_signup_confirm(@user, @user.tokens.create)
-        redirect_to :action => 'login'
-      else
-        render :action => 'new'
-      end
+	  #The redirect from the OpenID provider reenters here again
+	  #and we need to pass the parameters through to the 
+	  #open_id_authentication function a second time
+	  if params[:open_id_complete]
+		openid_verify('', true)
+		#We have set the user.openid_url to nil beforehand. If it hasn't
+		#been set to a new valid openid_url, it means the openid couldn't be validated
+		if @user.nil? or @user.openid_url.nil?
+		  render :action => 'new'
+		  return
+		end  
+	  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
+		#Set the openid_url to nil as for one it is used
+		#to check if the openid could be validated and secondly
+		#to not get dupplicate conflicts for an empty openid 
+		@user.openid_url = nil
+
+		if (!params[:user][:openid_url].nil? and params[:user][:openid_url].length > 0)
+		  if @user.pass_crypt.length == 0 
+            #if the password is empty, but we have a openid 
+            #then generate a random passowrd to disable 
+            #loging in via password 
+            @user.pass_crypt = ActiveSupport::SecureRandom.base64(16) 
+            @user.pass_crypt_confirmation = @user.pass_crypt 
+          end
+		  #Validate all of the other fields before
+		  #redirecting to the openid provider
+		  if !@user.valid?
+			render :action => 'new'
+		  else		  
+			#TODO: Is it a problem to store the user variable with respect to password safty in the session variables?
+			#Store the user variable in the session for it to be accessible when redirecting back from the openid provider
+			session[:new_usr] = @user
+			begin
+			  @norm_openid_url = OpenIdAuthentication.normalize_identifier(params[:user][:openid_url])
+			rescue
+			  flash.now[:error] = t 'user.login.openid invalid'
+			  render :action => 'new'
+			  return
+			end
+			#Verify that the openid provided is valid and that the user is the owner of the id
+			openid_verify(@norm_openid_url, true)
+			#openid_verify can return in two ways:
+			#Either it returns with a redirect to the openid provider who then freshly
+			#redirects back to this url if the openid is valid, or if the openid is not plausible
+			#and no provider for it could be found it just returns
+			#we want to just let the redirect through
+			if response.headers["Location"].nil?
+			  render :action => 'new'
+			end
+		  end
+		  #At this point there was either an error and the page has been rendered,
+		  #or there is a redirect to the openid provider and the rest of the method
+		  #gets executed whenn this method gets reentered after redirecting back
+		  #from the openid provider
+		  return
+		end
+	  end
+	  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'
+	  end
     end
   end
 
   def account
-    @title = 'edit 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'
+
+    #The redirect from the OpenID provider reenters here again
+    #and we need to pass the parameters through to the 
+    #open_id_authentication function
+    if params[:open_id_complete]
+      openid_verify('', false)
+	  @user.save
+      return
+    end
+
     if params[:user] and params[:user][:display_name] and params[:user][:description]
       if params[:user][:email] != @user.email
         @user.new_email = params[:user][:email]
@@ -49,28 +121,87 @@ class UserController < ApplicationController
         @user.pass_crypt = params[:user][:pass_crypt]
         @user.pass_crypt_confirmation = params[:user][:pass_crypt_confirmation]
       end
+      if (params[:user][:openid_url].length == 0)
+        #Clearing doesn't need OpenID validation, so we can set it here.
+        @user.openid_url = nil
+      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 @user.save
+        set_locale
+
         if params[:user][:email] == @user.new_email
-          flash[:notice] = I18n.t('user.account.flash update success confirm needed')
+          flash.now[:notice] = t 'user.account.flash update success confirm needed'
           Notifier.deliver_email_confirm(@user, @user.tokens.create)
         else
-          flash[:notice] = I18n.t('user.account.flash update success')
+          flash.now[:notice] = t 'user.account.flash update success'
         end
       end
+
+      if (params[:user][:openid_url].length > 0)
+		begin
+		  @norm_openid_url = OpenIdAuthentication.normalize_identifier(params[:user][:openid_url])
+		  if (@norm_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 the openID as a password equivalent for
+			#the user.
+			openid_verify(@norm_openid_url, false)
+		  end
+		rescue
+		  flash.now[:error] = t 'user.login.openid invalid'
+		end
+      end
+
     end
   end
 
+  def openid_specialcase_mapping(openid_url)
+    #Special case gmail.com, as it is pontentially a popular OpenID provider and unlike
+    #yahoo.com, where it works automatically, Google have hidden their OpenID endpoint
+    #somewhere obscure making it less userfriendly.
+    if (openid_url.match(/(.*)gmail.com(\/?)$/) or openid_url.match(/(.*)googlemail.com(\/?)$/) )
+      return 'https://www.google.com/accounts/o8/id'
+    end
+
+    return nil
+  end  
+
+  def openid_verify(openid_url,account_create)
+    authenticate_with_open_id(openid_url) do |result, identity_url|
+      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.
+        #e.g. one can simply enter yahoo.com in the login box, i.e. no user specific url
+        #only once it comes back from the OpenID provider do we know the unique address for
+        #the user.
+		@user = session[:new_usr] unless @user #this is used for account creation when the user is not yet in the database
+        @user.openid_url = identity_url
+	  elsif result.missing?
+		mapped_id = openid_specialcase_mapping(openid_url)
+		if mapped_id
+		  openid_verify(mapped_id, account_create)
+		else
+		  flash.now[:error] = t 'user.login.openid missing provider'
+		end
+	  elsif result.invalid?
+		flash.now[:error] = t 'user.login.openid invalid'
+	  else
+		flash.now[:error] = t 'user.login.auth failure'
+	  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] = I18n.t('user.set_home.flash success')
+        flash[:notice] = t 'user.set_home.flash success'
         redirect_to :controller => 'user', :action => 'account'
       end
     end
@@ -79,82 +210,154 @@ class UserController < ApplicationController
   def go_public
     @user.data_public = true
     @user.save
-    flash[:notice] = I18n.t('user.go_public.flash success')
+    flash[:notice] = t 'user.go_public.flash success'
     redirect_to :controller => 'user', :action => 'account', :display_name => @user.display_name
   end
 
   def lost_password
-    @title = I18n.t('user.lost_password.title')
+    @title = t 'user.lost_password.title'
+
     if params[:user] and params[:user][:email]
       user = User.find_by_email(params[:user][:email], :conditions => {:visible => true})
 
       if user
         token = user.tokens.create
         Notifier.deliver_lost_password(user, token)
-        flash[:notice] = I18n.t('user.lost_password.notice.email on way')
+        flash.now[:notice] = t 'user.lost_password.notice email on way'
       else
-        flash[:notice] = I18n.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 = I18n.t('user.reset_password.title')
-    if params['token']
+    @title = t 'user.reset_password.title'
+
+    if params[:token]
       token = UserToken.find_by_token(params[:token])
+
       if token
-        pass = OSM::make_token(8)
-        user = token.user
-        user.pass_crypt = pass
-        user.pass_crypt_confirmation = pass
-        user.active = true
-        user.email_valid = true
-        user.save!
-        token.destroy
-        Notifier.deliver_reset_password(user, pass)
-        flash[:notice] = I18n.t('user.reset_password.flash changed check mail')
+        @user = token.user
+
+        if params[:user]
+          @user.pass_crypt = params[:user][:pass_crypt]
+          @user.pass_crypt_confirmation = params[:user][:pass_crypt_confirmation]
+          @user.active = true
+          @user.email_valid = true
+
+          if @user.save
+            token.destroy
+            flash[:notice] = t 'user.reset_password.flash changed'
+            redirect_to :action => 'login'
+          end
+        end
       else
-        flash[:notice] = I18n.t('user.reset_password.flash token bad')
+        flash[:error] = t 'user.reset_password.flash token bad'
+        redirect_to :action => 'lost_password'
       end
     end
-
-    redirect_to :action => 'login'
   end
 
   def new
-    @title = 'create account'
+    @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]
+
+    @nickname = params['nickname']
+    @email = params['email']
+	@openID = params['openid']
   end
 
   def login
+
+    #The redirect from the OpenID provider reenters here again
+    #and we need to pass the parameters through to the 
+    # open_id_authentication function
+    if params[:open_id_complete]
+      open_id_authentication('')
+    end
+
+    
+    if params[:user] and session[:user].nil?
+
+      if !params[:user][:openid_url].nil? and !params[:user][:openid_url].empty?
+        open_id_authentication(params[:user][:openid_url])
+      else
+        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)
+          flash.now[:error] = t 'user.login.account not active'
+        else
+          flash.now[:error] = t 'user.login.auth failure'
+        end
+      end
+    end
+  
     if session[:user]
-      # The user is logged in already, if the referer param exists, redirect them to that
-      if params[:referer]
+      # 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]
       else
         redirect_to :controller => 'site', :action => 'index'
       end
       return
     end
-    @title = 'login'
-    if params[:user]
-      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
-        if params[:referer]
-          redirect_to params[:referer]
+
+    @title = t 'user.login.title'
+  end
+
+  def open_id_authentication(openid_url)
+    #TODO: only ask for nickname and email, if we don't already have a user for that openID, in which case
+    #email and nickname are already filled out. I don't know how to do that with ruby syntax though, as we
+    #don't want to duplicate the do block
+    #On the other hand it also doesn't matter too much if we ask every time, as the OpenID provider should
+    #remember these results, and shouldn't repromt the user for these data each time.
+    authenticate_with_open_id(openid_url, :return_to => request.protocol + request.host_with_port + '/login?referer=' + params[:referer], :optional => [:nickname, :email]) do |result, identity_url, registration|
+      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.
+        #e.g. one can simply enter yahoo.com in the login box, i.e. no user specific url
+        #only once it comes back from the OpenID provider do we know the unique address for
+        #the user.
+        user = User.find_by_openid_url(identity_url)
+        if user
+          if user.visible? and user.active?
+            session[:user] = user.id
+          else
+            user = nil
+            flash.now[:error] = t 'user.login.account not active'
+          end
         else
-          redirect_to :controller => 'site', :action => 'index'
+          #We don't have a user registered to this OpenID. 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
         end
-        return
-      elsif User.authenticate(:username => email_or_display_name, :password => pass, :inactive => true)
-        @notice = "Sorry, your account is not active yet.<br>Please click on the link in the account confirmation email to activate your account."
-      else
-        @notice = "Sorry, couldn't log in with those details."
+      else if result.missing?
+             #Try and apply some heuristics to make common cases more userfriendly
+             mapped_id = openid_specialcase_mapping(openid_url)
+             if mapped_id
+               open_id_authentication(mapped_id)
+             else
+               flash.now[:error] = t 'user.login.openid missing provider'
+             end
+           else if result.invalid?
+                  flash.now[:error] = t 'user.login.openid invalid'
+                else
+                  flash.now[:error] = t 'user.login.auth failure'
+                end
+           end
       end
     end
   end
@@ -183,12 +386,17 @@ class UserController < ApplicationController
         @user.active = true
         @user.email_valid = true
         @user.save!
+        referer = token.referer
         token.destroy
-        flash[:notice] = 'Confirmed your account, thanks for signing up!'
+        flash[:notice] = t 'user.confirm.success'
         session[:user] = @user.id
-        redirect_to :action => 'account', :display_name => @user.display_name
+        unless referer.nil?
+          redirect_to referer
+        else
+          redirect_to :action => 'account', :display_name => @user.display_name
+        end
       else
-        @notice = 'Something went wrong confirming that user.'
+        flash.now[:error] = t 'user.confirm.failure'
       end
     end
   end
@@ -204,11 +412,11 @@ class UserController < ApplicationController
         @user.email_valid = true
         @user.save!
         token.destroy
-        flash[:notice] = 'Confirmed your email address, thanks for signing up!'
+        flash[:notice] = t 'user.confirm_email.success'
         session[:user] = @user.id
         redirect_to :action => 'account', :display_name => @user.display_name
       else
-        @notice = 'Something went wrong confirming that email address.'
+        flash.now[:error] = t 'user.confirm_email.failure'
       end
     end
   end
@@ -225,10 +433,6 @@ class UserController < ApplicationController
     redirect_to :controller => 'user', :action => 'view', :display_name => @user.display_name
   end
 
-  def api_details
-    render :text => @user.to_xml.to_s, :content_type => "text/xml"
-  end
-
   def api_gpx_files
     doc = OSM::API.new.get_xml_doc
     @user.traces.each do |trace|
@@ -238,18 +442,20 @@ class UserController < ApplicationController
   end
 
   def view
-    @this_user = User.find_by_display_name(params[:display_name], :conditions => {:visible => true})
+    @this_user = User.find_by_display_name(params[:display_name])
 
-    if @this_user
+    if @this_user and
+       (@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
     end
   end
 
   def make_friend
-    if params[:display_name]     
+    if params[:display_name]
       name = params[:display_name]
       new_friend = User.find_by_display_name(name, :conditions => {:visible => true})
       friend = Friend.new
@@ -257,13 +463,13 @@ class UserController < ApplicationController
       friend.friend_user_id = new_friend.id
       unless @user.is_friends_with?(new_friend)
         if friend.save
-          flash[:notice] = "#{name} is now your friend."
+          flash[:notice] = t 'user.make_friend.success', :name => name
           Notifier.deliver_friend_notification(friend)
         else
-          friend.add_error("Sorry, failed to add #{name} as a friend.")
+          friend.add_error(t('user.make_friend.failed', :name => name))
         end
       else
-        flash[:notice] = "You are already friends with #{name}."  
+        flash[:warning] = t 'user.make_friend.already_a_friend', :name => name
       end
 
       redirect_to :controller => 'user', :action => 'view'
@@ -271,17 +477,70 @@ class UserController < ApplicationController
   end
 
   def remove_friend
-    if params[:display_name]     
+    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] = "#{friend.display_name} was removed from your friends."
+        flash[:notice] = t 'user.remove_friend.success', :name => friend.display_name
       else
-        flash[:notice] = "#{friend.display_name} is not one of your friends."
+        flash[:error] = t 'user.remove_friend.not_a_friend', :name => friend.display_name
       end
 
       redirect_to :controller => 'user', :action => 'view'
     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]
+  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]
+  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]
+  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]
+  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
+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
+    unless @user.administrator?
+      flash[:error] = t('user.filter.not_an_administrator')
+      redirect_to :controller => 'user', :action => 'view', :display_name => params[:display_name]
+    end
+  end
+
+  ##
+  # ensure that there is a "this_user" instance variable
+  def lookup_this_user
+    @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
 end