- ##
- # 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("users.login.account is suspended", :webmaster => "mailto:#{Settings.support_email}").html_safe, username
- else
- failed_login t("users.login.auth failure"), username
- end
- end
-
- ##
- # return the URL to use for authentication
- def auth_url(provider, uid, referer = nil)
- params = { :provider => provider }
-
- params[:openid_url] = openid_expand_url(uid) if provider == "openid"
-
- if referer.nil?
- params[:origin] = request.path
- else
- params[:origin] = request.path + "?referer=" + CGI.escape(referer)
- params[:referer] = referer
- end
-
- auth_path(params)
- 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?
- 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.
- "https://www.google.com/accounts/o8/id"
- else
- openid_url
- end
- end
-
- ##
- # process a successful login
- def successful_login(user, referer = nil)
- session[:user] = user.id
- session_expires_after 28.days if session[:remember_me]
-
- target = referer || 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 !user.terms_seen
- redirect_to :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, username = nil)
- flash[:error] = message
-
- redirect_to :action => "login", :referer => session[:referer],
- :username => username, :remember_me => session[:remember_me]
-
- session.delete(:remember_me)
- session.delete(:referer)