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 => [: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_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 => [:set_status, :delete, :list]
+ before_filter :lookup_this_user, :only => [:set_status, :delete]
+
+ filter_parameter_logging :password, :pass_crypt, :pass_crypt_confirmation
+
+ cache_sweeper :user_sweeper, :only => [:account, :set_status, :delete]
def save
- @user = User.new(params[:user])
-# @user.save
- #Notifier::deliver_confirm_signup(user)
+ @title = t 'user.new.title'
+
+ if Acl.find_by_address(request.remote_ip, :conditions => {:k => "no_account_creation"})
+ render :action => 'new'
+ else
+ #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.status = "pending"
+ @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.nil? or @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 = 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]
+ @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].length == 0)
+
+ if @user.save
+ set_locale
+
+ if @user.new_email.nil? or @user.new_email.empty?
+ flash[:notice] = t 'user.account.flash update success'
+ else
+ flash[:notice] = t 'user.account.flash update success confirm needed'
+
+ begin
+ Notifier.deliver_email_confirm(@user, @user.tokens.create)
+ rescue
+ # Ignore errors sending email
+ end
+ end
+
+ redirect_to :action => "account", :display_name => @user.display_name
+ 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
+
+ else
+ if flash[:errors]
+ flash[:errors].each do |attr,msg|
+ attr = "new_email" if attr == "email"
+ @user.errors.add(attr,msg)
+ 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 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.
+ user = nil
+ 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
+ session_expires_after 1.month if session[:remember]
+ return user
+ else
+ user = nil
+ flash.now[:error] = t 'user.login.account not active'
+ end
+ else
+ #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
+ 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
+ return user
+ end
+
+ 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
+ end
+
+ def lost_password
+ @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"]})
+
+ if user
+ token = user.tokens.create
+ Notifier.deliver_lost_password(user, token)
+ flash[:notice] = t 'user.lost_password.notice email on way'
+ redirect_to :action => 'login'
+ else
+ flash.now[:error] = t 'user.lost_password.notice email cannot find'
+ end
+ end
+ end
+
+ def reset_password
+ @title = t 'user.reset_password.title'
+
+ if params[:token]
+ token = UserToken.find_by_token(params[:token])
+
+ if token
+ @user = token.user
+
+ if params[:user]
+ @user.pass_crypt = params[:user][:pass_crypt]
+ @user.pass_crypt_confirmation = params[:user][:pass_crypt_confirmation]
+ @user.status = "active" if @user.status == "pending"
+ @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[:error] = t 'user.reset_password.flash token bad'
+ redirect_to :action => 'lost_password'
+ end
+ 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]
+
+ @nickname = params['nickname']
+ @email = params['email']
+ @openID = params['openid']
+
+ if !params['openid'].nil?
+ flash.now[:notice] = t 'user.new.openid association'
+ end
+ end
+
+ def login
+ @title = t 'user.login.title'
+
+ #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]
+ user = open_id_authentication('')
+ elsif params[:user]
+ if !params[:user][:openid_url].nil? and !params[:user][:openid_url].empty?
+ session[:remember] = params[:remember_me]
+ #construct the openid request. This will redirect to the OpenID server to ask for validation
+ #The external OpenID server will then redirect back to the login method and reenters at the top
+ open_id_authentication(params[:user][:openid_url])
+ return
+ else
+ email_or_display_name = params[:user][:email]
+ pass = params[:user][:password]
+
+ if user = User.authenticate(:username => email_or_display_name, :password => pass)
+ session[:user] = user.id
+ session_expires_after 1.month if params[:remember_me]
+ elsif User.authenticate(:username => email_or_display_name, :password => pass, :pending => true)
+ flash.now[:error] = t 'user.login.account not active'
+ elsif User.authenticate(:username => email_or_display_name, :password => pass, :suspended => true)
+ flash.now[:error] = t 'user.login.account suspended'
+ else
+ flash.now[:error] = t 'user.login.auth failure'
+ end
+ end
+ end
+
+ if 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.
+ if user.blocked_on_view
+ redirect_to user.blocked_on_view, :referrer => params[:referrer]
+ elsif params[:referer]
+ redirect_to params[:referer]
+ else
+ redirect_to :controller => 'site', :action => 'index'
+ end
+ end
+ end
+
+ def logout
+ @title = t 'user.logout.title'
+
+ if params[:session] == request.session_options[:id]
+ if session[:token]
+ token = UserToken.find_by_token(session[:token])
+ if token
+ token.destroy
+ end
+ session[:token] = nil
+ end
+ session[:user] = nil
+ session_expires_automatically
+ if params[:referer]
+ redirect_to params[:referer]
+ else
+ redirect_to :controller => 'site', :action => 'index'
+ end
+ end
+ end
+
+ def confirm
+ if params[:confirm_action]
+ 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!
+ referer = token.referer
+ token.destroy
+ flash[:notice] = t 'user.confirm.success'
+ session[:user] = @user.id
+ unless referer.nil?
+ redirect_to referer
+ else
+ redirect_to :action => 'account', :display_name => @user.display_name
+ end
+ else
+ flash.now[:error] = t 'user.confirm.failure'
+ end
+ end
+ end
+
+ def confirm_email
+ if params[:confirm_action]
+ token = UserToken.find_by_token(params[:confirm_string])
+ if token and token.user.new_email?
+ @user = token.user
+ @user.email = @user.new_email
+ @user.new_email = nil
+ @user.email_valid = true
+ if @user.save
+ flash[:notice] = t 'user.confirm_email.success'
+ else
+ flash[:errors] = @user.errors
+ end
+ token.destroy
+ session[:user] = @user.id
+ redirect_to :action => 'account', :display_name => @user.display_name
+ else
+ flash.now[:error] = t 'user.confirm_email.failure'
+ end
+ end
+ 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
+ end
+ render :text => doc.to_s, :content_type => "text/xml"
+ end
+
+ def view
+ @this_user = User.find_by_display_name(params[:display_name])
+
+ 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]
+ 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)
+ else
+ friend.add_error(t('user.make_friend.failed', :name => name))
+ 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'
+ end
+ 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
+
+ if params[:referer]
+ redirect_to params[:referer]
+ else
+ redirect_to :controller => 'user', :action => 'view'
+ end
+ end
+ end
+
+ ##
+ # sets a user's status
+ def set_status
+ @this_user.update_attributes(:status => params[:status])
+ 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 { |id| id.to_i }
+
+ User.update_all("status = 'confirmed'", :id => ids) if params[:confirm]
+ User.update_all("status = 'deleted'", :id => ids) if params[:hide]
+
+ redirect_to url_for(:status => params[:status], :ip => params[:ip], :page => params[:page])
+ else
+ conditions = Hash.new
+ 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
+
+private
+
+ ##
+ # require that the user is a administrator, or fill out a helpful error message
+ # and return them to the user page.
+ def require_administrator
+ if @user and not @user.administrator?
+ flash[:error] = t('user.filter.not_an_administrator')
+
+ if 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
+ end
+ elsif not @user
+ redirect_to :controller => 'user', :action => 'login', :referer => request.request_uri
+ 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