+ if user
+ case user.status
+ 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
+ elsif settings = session.delete(:new_user_settings)
+ @user.auth_provider = provider
+ @user.auth_uid = uid
+
+ update_user(@user, settings)
+
+ redirect_to :action => "account", :display_name => @user.display_name
+ elsif session[:new_user]
+ session[:new_user].auth_provider = provider
+ session[:new_user].auth_uid = uid
+
+ if email_verified && email == session[:new_user].email
+ session[:new_user].status = "active"
+ end
+
+ redirect_to :action => "terms"
+ else
+ redirect_to :action => "new", :nickname => name, :email => email,
+ :auth_provider => provider, :auth_uid => uid
+ end
+ end
+
+ ##
+ # omniauth failure callback
+ def auth_failure
+ flash[:error] = t("user.auth_failure." + params[:message])
+ redirect_to params[:origin] || login_url
+ end
+
+ private
+
+ ##
+ # handle password authentication
+ def password_authentication(username, password)
+ if user = User.authenticate(:username => username, :password => password)
+ successful_login(user)
+ elsif user = User.authenticate(:username => username, :password => password, :pending => true)
+ unconfirmed_login(user)
+ elsif User.authenticate(:username => username, :password => password, :suspended => true)
+ failed_login t("user.login.account is suspended", :webmaster => "mailto:webmaster@openstreetmap.org")
+ else
+ failed_login t("user.login.auth failure")
+ end
+ end
+
+ ##
+ # return the URL to use for authentication
+ def auth_url(provider, uid)
+ if provider == "openid"
+ auth_path(:provider => "openid", :openid_url => openid_expand_url(uid), :origin => request.path)
+ else
+ auth_path(:provider => provider, :origin => request.path)
+ end
+ end
+
+ ##
+ # special case some common OpenID providers by applying heuristics to
+ # try and come up with the correct URL based on what the user entered
+ def openid_expand_url(openid_url)
+ if openid_url.nil?
+ return nil
+ elsif openid_url.match(%r{(.*)gmail.com(/?)$}) || openid_url.match(%r{(.*)googlemail.com(/?)$})
+ # Special case gmail.com as it is potentially a popular OpenID
+ # provider and, unlike yahoo.com, where it works automatically, Google
+ # have hidden their OpenID endpoint somewhere obscure this making it
+ # somewhat less user friendly.
+ return "https://www.google.com/accounts/o8/id"
+ else
+ return openid_url
+ end
+ end
+
+ ##
+ # process a successful login
+ def successful_login(user)
+ session[:user] = user.id
+ 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 && !user.terms_seen
+ redirect_to :controller => :user, :action => :terms, :referer => target
+ elsif user.blocked_on_view
+ redirect_to user.blocked_on_view, :referer => target
+ else
+ redirect_to target
+ end
+
+ session.delete(:remember_me)
+ session.delete(:referer)
+ end
+
+ ##
+ # process a failed login
+ def failed_login(message)
+ flash[:error] = message
+
+ redirect_to :action => "login", :referer => session[:referer]
+
+ session.delete(:remember_me)
+ session.delete(:referer)
+ end
+
+ ##
+ #
+ def unconfirmed_login(user)
+ redirect_to :action => "confirm", :display_name => user.display_name