554 lines
20 KiB
Ruby
554 lines
20 KiB
Ruby
class UserController < ApplicationController
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layout 'site', :except => :api_details
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before_filter :authorize, :only => [:api_details, :api_gpx_files]
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before_filter :authorize_web, :except => [:api_details, :api_gpx_files]
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before_filter :set_locale, :except => [:api_details, :api_gpx_files]
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before_filter :require_user, :only => [:account, :go_public, :make_friend, :remove_friend]
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before_filter :check_database_readable, :except => [:api_details, :api_gpx_files]
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before_filter :check_database_writable, :only => [:login, :new, :account, :go_public, :make_friend, :remove_friend]
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before_filter :check_api_readable, :only => [:api_details, :api_gpx_files]
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before_filter :require_allow_read_prefs, :only => [:api_details]
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before_filter :require_allow_read_gpx, :only => [:api_gpx_files]
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before_filter :require_cookies, :only => [:login, :confirm]
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before_filter :require_administrator, :only => [:activate, :deactivate, :hide, :unhide, :delete]
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before_filter :lookup_this_user, :only => [:activate, :deactivate, :hide, :unhide, :delete]
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filter_parameter_logging :password, :pass_crypt, :pass_crypt_confirmation
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cache_sweeper :user_sweeper, :only => [:account, :hide, :unhide, :delete]
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def save
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@title = t 'user.new.title'
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if Acl.find_by_address(request.remote_ip, :conditions => {:k => "no_account_creation"})
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render :action => 'new'
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else
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#The redirect from the OpenID provider reenters here again
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#and we need to pass the parameters through to the
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#open_id_authentication function a second time
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if params[:open_id_complete]
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openid_verify('', true)
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#We have set the user.openid_url to nil beforehand. If it hasn't
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#been set to a new valid openid_url, it means the openid couldn't be validated
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if @user.nil? or @user.openid_url.nil?
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render :action => 'new'
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return
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end
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else
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@user = User.new(params[:user])
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@user.visible = true
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@user.data_public = true
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@user.description = "" if @user.description.nil?
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@user.creation_ip = request.remote_ip
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@user.languages = request.user_preferred_languages
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#Set the openid_url to nil as for one it is used
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#to check if the openid could be validated and secondly
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#to not get dupplicate conflicts for an empty openid
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@user.openid_url = nil
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if (!params[:user][:openid_url].nil? and params[:user][:openid_url].length > 0)
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if @user.pass_crypt.length == 0
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#if the password is empty, but we have a openid
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#then generate a random passowrd to disable
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#loging in via password
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@user.pass_crypt = ActiveSupport::SecureRandom.base64(16)
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@user.pass_crypt_confirmation = @user.pass_crypt
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end
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#Validate all of the other fields before
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#redirecting to the openid provider
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if !@user.valid?
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render :action => 'new'
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else
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#TODO: Is it a problem to store the user variable with respect to password safty in the session variables?
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#Store the user variable in the session for it to be accessible when redirecting back from the openid provider
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session[:new_usr] = @user
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begin
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@norm_openid_url = OpenIdAuthentication.normalize_identifier(params[:user][:openid_url])
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rescue
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flash.now[:error] = t 'user.login.openid invalid'
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render :action => 'new'
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return
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end
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#Verify that the openid provided is valid and that the user is the owner of the id
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openid_verify(@norm_openid_url, true)
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#openid_verify can return in two ways:
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#Either it returns with a redirect to the openid provider who then freshly
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#redirects back to this url if the openid is valid, or if the openid is not plausible
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#and no provider for it could be found it just returns
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#we want to just let the redirect through
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if response.headers["Location"].nil?
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render :action => 'new'
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end
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end
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#At this point there was either an error and the page has been rendered,
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#or there is a redirect to the openid provider and the rest of the method
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#gets executed whenn this method gets reentered after redirecting back
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#from the openid provider
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return
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end
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end
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if @user.save
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flash[:notice] = t 'user.new.flash create success message'
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Notifier.deliver_signup_confirm(@user, @user.tokens.create(:referer => params[:referer]))
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redirect_to :action => 'login'
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else
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render :action => 'new'
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end
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end
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end
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def account
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@title = t 'user.account.title'
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@tokens = @user.oauth_tokens.find :all, :conditions => 'oauth_tokens.invalidated_at is null and oauth_tokens.authorized_at is not null'
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#The redirect from the OpenID provider reenters here again
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#and we need to pass the parameters through to the
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#open_id_authentication function
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if params[:open_id_complete]
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openid_verify('', false)
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@user.save
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return
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end
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if params[:user] and params[:user][:display_name] and params[:user][:description]
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@user.display_name = params[:user][:display_name]
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@user.new_email = params[:user][:new_email]
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if params[:user][:pass_crypt].length > 0 or params[:user][:pass_crypt_confirmation].length > 0
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@user.pass_crypt = params[:user][:pass_crypt]
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@user.pass_crypt_confirmation = params[:user][:pass_crypt_confirmation]
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end
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@user.description = params[:user][:description]
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@user.languages = params[:user][:languages].split(",")
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case params[:image_action]
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when "new" then @user.image = params[:user][:image]
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when "delete" then @user.image = nil
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end
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@user.home_lat = params[:user][:home_lat]
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@user.home_lon = params[:user][:home_lon]
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if @user.save
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set_locale
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if @user.new_email.nil? or @user.new_email.empty?
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flash.now[:notice] = t 'user.account.flash update success'
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else
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flash.now[:notice] = t 'user.account.flash update success confirm needed'
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begin
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Notifier.deliver_email_confirm(@user, @user.tokens.create)
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rescue
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# Ignore errors sending email
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end
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end
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end
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if (params[:user][:openid_url].length > 0)
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begin
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@norm_openid_url = OpenIdAuthentication.normalize_identifier(params[:user][:openid_url])
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if (@norm_openid_url != @user.openid_url)
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#If the OpenID has changed, we want to check that it is a valid OpenID and one
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#the user has control over before saving the openID as a password equivalent for
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#the user.
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openid_verify(@norm_openid_url, false)
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end
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rescue
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flash.now[:error] = t 'user.login.openid invalid'
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end
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end
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else
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if flash[:errors]
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flash[:errors].each do |attr,msg|
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attr = "new_email" if attr == "email"
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@user.errors.add(attr,msg)
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end
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end
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end
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end
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def openid_specialcase_mapping(openid_url)
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#Special case gmail.com, as it is pontentially a popular OpenID provider and unlike
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#yahoo.com, where it works automatically, Google have hidden their OpenID endpoint
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#somewhere obscure making it less userfriendly.
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if (openid_url.match(/(.*)gmail.com(\/?)$/) or openid_url.match(/(.*)googlemail.com(\/?)$/) )
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return 'https://www.google.com/accounts/o8/id'
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end
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return nil
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end
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def openid_verify(openid_url,account_create)
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authenticate_with_open_id(openid_url) do |result, identity_url|
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if result.successful?
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#We need to use the openid url passed back from the OpenID provider
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#rather than the one supplied by the user, as these can be different.
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#e.g. one can simply enter yahoo.com in the login box, i.e. no user specific url
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#only once it comes back from the OpenID provider do we know the unique address for
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#the user.
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@user = session[:new_usr] unless @user #this is used for account creation when the user is not yet in the database
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@user.openid_url = identity_url
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elsif result.missing?
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mapped_id = openid_specialcase_mapping(openid_url)
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if mapped_id
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openid_verify(mapped_id, account_create)
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else
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flash.now[:error] = t 'user.login.openid missing provider'
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end
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elsif result.invalid?
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flash.now[:error] = t 'user.login.openid invalid'
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else
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flash.now[:error] = t 'user.login.auth failure'
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end
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end
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end
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def open_id_authentication(openid_url)
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#TODO: only ask for nickname and email, if we don't already have a user for that openID, in which case
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#email and nickname are already filled out. I don't know how to do that with ruby syntax though, as we
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#don't want to duplicate the do block
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#On the other hand it also doesn't matter too much if we ask every time, as the OpenID provider should
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#remember these results, and shouldn't repromt the user for these data each time.
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user = nil
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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|
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if result.successful?
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#We need to use the openid url passed back from the OpenID provider
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#rather than the one supplied by the user, as these can be different.
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#e.g. one can simply enter yahoo.com in the login box, i.e. no user specific url
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#only once it comes back from the OpenID provider do we know the unique address for
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#the user.
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user = User.find_by_openid_url(identity_url)
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if user
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if user.visible? and user.active?
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session[:user] = user.id
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session_expires_after 1.month if session[:remember]
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return user
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else
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user = nil
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flash.now[:error] = t 'user.login.account not active'
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end
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else
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#We don't have a user registered to this OpenID. Redirect to the create account page
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#with username and email filled in if they have been given by the OpenID provider through
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#the simple registration protocol
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redirect_to :controller => 'user', :action => 'new', :nickname => registration['nickname'], :email => registration['email'], :openid => identity_url
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end
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else if result.missing?
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#Try and apply some heuristics to make common cases more userfriendly
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mapped_id = openid_specialcase_mapping(openid_url)
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if mapped_id
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open_id_authentication(mapped_id)
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else
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flash.now[:error] = t 'user.login.openid missing provider'
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end
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else if result.invalid?
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flash.now[:error] = t 'user.login.openid invalid'
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else
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flash.now[:error] = t 'user.login.auth failure'
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end
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end
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end
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end
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return user
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end
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def go_public
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@user.data_public = true
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@user.save
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flash[:notice] = t 'user.go_public.flash success'
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redirect_to :controller => 'user', :action => 'account', :display_name => @user.display_name
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end
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def lost_password
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@title = t 'user.lost_password.title'
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if params[:user] and params[:user][:email]
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user = User.find_by_email(params[:user][:email], :conditions => {:visible => true})
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if user
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token = user.tokens.create
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Notifier.deliver_lost_password(user, token)
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flash[:notice] = t 'user.lost_password.notice email on way'
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redirect_to :action => 'login'
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else
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flash.now[:error] = t 'user.lost_password.notice email cannot find'
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end
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end
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end
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def reset_password
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@title = t 'user.reset_password.title'
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if params[:token]
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token = UserToken.find_by_token(params[:token])
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if token
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@user = token.user
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if params[:user]
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@user.pass_crypt = params[:user][:pass_crypt]
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@user.pass_crypt_confirmation = params[:user][:pass_crypt_confirmation]
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@user.active = true
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@user.email_valid = true
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if @user.save
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token.destroy
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flash[:notice] = t 'user.reset_password.flash changed'
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redirect_to :action => 'login'
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end
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end
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else
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flash[:error] = t 'user.reset_password.flash token bad'
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redirect_to :action => 'lost_password'
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end
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end
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end
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def new
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@title = t 'user.new.title'
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# The user is logged in already, so don't show them the signup
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# page, instead send them to the home page
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redirect_to :controller => 'site', :action => 'index' if session[:user]
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@nickname = params['nickname']
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@email = params['email']
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@openID = params['openid']
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end
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def login
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@title = t 'user.login.title'
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#The redirect from the OpenID provider reenters here again
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#and we need to pass the parameters through to the
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# open_id_authentication function
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if params[:open_id_complete]
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user = open_id_authentication('')
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elsif params[:user]
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if !params[:user][:openid_url].nil? and !params[:user][:openid_url].empty?
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session[:remember] = params[:remember_me]
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#construct the openid request. This will redirect to the OpenID server to ask for validation
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#The external OpenID server will then redirect back to the login method and reenters at the top
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open_id_authentication(params[:user][:openid_url])
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return
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else
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email_or_display_name = params[:user][:email]
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pass = params[:user][:password]
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if user = User.authenticate(:username => email_or_display_name, :password => pass)
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session[:user] = user.id
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session_expires_after 1.month if params[:remember_me]
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elsif User.authenticate(:username => email_or_display_name, :password => pass, :inactive => true)
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flash.now[:error] = t 'user.login.account not active'
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else
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flash.now[:error] = t 'user.login.auth failure'
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end
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end
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end
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if user
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# The user is logged in, if the referer param exists, redirect
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# them to that unless they've also got a block on them, in
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# which case redirect them to the block so they can clear it.
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if user.blocked_on_view
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redirect_to user.blocked_on_view, :referrer => params[:referrer]
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elsif params[:referer]
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redirect_to params[:referer]
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else
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redirect_to :controller => 'site', :action => 'index'
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end
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end
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end
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def logout
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@title = t 'user.logout.title'
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if params[:session] == request.session_options[:id]
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if session[:token]
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token = UserToken.find_by_token(session[:token])
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if token
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token.destroy
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end
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session[:token] = nil
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end
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session[:user] = nil
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session_expires_automatically
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if params[:referer]
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redirect_to params[:referer]
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else
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redirect_to :controller => 'site', :action => 'index'
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end
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end
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end
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def confirm
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if params[:confirm_action]
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token = UserToken.find_by_token(params[:confirm_string])
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if token and !token.user.active?
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@user = token.user
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@user.active = true
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@user.email_valid = true
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@user.save!
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referer = token.referer
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token.destroy
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flash[:notice] = t 'user.confirm.success'
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session[:user] = @user.id
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unless referer.nil?
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redirect_to referer
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else
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redirect_to :action => 'account', :display_name => @user.display_name
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end
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else
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flash.now[:error] = t 'user.confirm.failure'
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end
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end
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end
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def confirm_email
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if params[:confirm_action]
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token = UserToken.find_by_token(params[:confirm_string])
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if token and token.user.new_email?
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@user = token.user
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@user.email = @user.new_email
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@user.new_email = nil
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@user.active = true
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@user.email_valid = true
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if @user.save
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flash[:notice] = t 'user.confirm_email.success'
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else
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flash[:errors] = @user.errors
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end
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token.destroy
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session[:user] = @user.id
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redirect_to :action => 'account', :display_name => @user.display_name
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else
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flash.now[:error] = t 'user.confirm_email.failure'
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end
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end
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end
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def api_gpx_files
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doc = OSM::API.new.get_xml_doc
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@user.traces.each do |trace|
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doc.root << trace.to_xml_node() if trace.public? or trace.user == @user
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end
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render :text => doc.to_s, :content_type => "text/xml"
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end
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def view
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@this_user = User.find_by_display_name(params[:display_name])
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if @this_user and
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(@this_user.visible? or (@user and @user.administrator?))
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@title = @this_user.display_name
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else
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@title = t 'user.no_such_user.title'
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@not_found_user = params[:display_name]
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render :action => 'no_such_user', :status => :not_found
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end
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end
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def make_friend
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if params[:display_name]
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name = params[:display_name]
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new_friend = User.find_by_display_name(name, :conditions => {:visible => true})
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friend = Friend.new
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friend.user_id = @user.id
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friend.friend_user_id = new_friend.id
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unless @user.is_friends_with?(new_friend)
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if friend.save
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flash[:notice] = t 'user.make_friend.success', :name => name
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Notifier.deliver_friend_notification(friend)
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else
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friend.add_error(t('user.make_friend.failed', :name => name))
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end
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else
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flash[:warning] = t 'user.make_friend.already_a_friend', :name => name
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end
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if params[:referer]
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redirect_to params[:referer]
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else
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redirect_to :controller => 'user', :action => 'view'
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end
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end
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end
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def remove_friend
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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
|
|
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
|
|
|
|
##
|
|
# 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
|