+ ##
+ # omniauth success callback
+ def auth_success
+ auth_info = request.env["omniauth.auth"]
+
+ provider = auth_info[:provider]
+ uid = auth_info[:uid]
+ name = auth_info[:info][:name]
+ email = auth_info[:info][:email]
+
+ case provider
+ when "openid"
+ email_verified = uid.match(%r{https://www.google.com/accounts/o8/id?(.*)}) ||
+ uid.match(%r{https://me.yahoo.com/(.*)})
+ when "google", "facebook"
+ email_verified = true
+ else
+ email_verified = false
+ end
+
+ if settings = session.delete(:new_user_settings)
+ current_user.auth_provider = provider
+ current_user.auth_uid = uid
+
+ update_user(current_user, settings)
+
+ session[:user_errors] = current_user.errors.as_json
+
+ redirect_to :action => "account", :display_name => current_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
+ user = User.find_by(:auth_provider => provider, :auth_uid => uid)
+
+ if user.nil? && provider == "google"
+ openid_url = auth_info[:extra][:id_info]["openid_id"]
+ user = User.find_by(:auth_provider => "openid", :auth_uid => openid_url) if openid_url
+ user.update(:auth_provider => provider, :auth_uid => uid) if user
+ end
+
+ if user
+ case user.status
+ when "pending" then
+ unconfirmed_login(user)
+ when "active", "confirmed" then
+ successful_login(user, request.env["omniauth.params"]["referer"])
+ when "suspended" then
+ failed_login t("user.login.account is suspended", :webmaster => "mailto:#{SUPPORT_EMAIL}").html_safe
+ else
+ failed_login t("user.login.auth failure")
+ end
+ else
+ redirect_to :action => "new", :nickname => name, :email => email,
+ :auth_provider => provider, :auth_uid => uid
+ end
+ 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:#{SUPPORT_EMAIL}").html_safe, username
+ else
+ failed_login t("user.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 REQUIRE_TERMS_SEEN && !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)
+ end
+
+ ##
+ #
+ def unconfirmed_login(user)
+ session[:token] = user.tokens.create.token
+
+ redirect_to :action => "confirm", :display_name => user.display_name
+
+ session.delete(:remember_me)
+ session.delete(:referer)
+ end
+
+ ##
+ # update a user's details
+ def update_user(user, params)
+ user.display_name = params[:user][:display_name]
+ user.new_email = params[:user][:new_email]
+
+ unless params[:user][:pass_crypt].empty? && params[:user][:pass_crypt_confirmation].empty?
+ user.pass_crypt = params[:user][:pass_crypt]
+ user.pass_crypt_confirmation = params[:user][:pass_crypt_confirmation]
+ end
+
+ if params[:user][:description] != user.description
+ user.description = params[:user][:description]
+ user.description_format = "markdown"
+ end
+
+ user.languages = params[:user][:languages].split(",")
+
+ case params[:image_action]
+ when "new" then
+ user.image = params[:user][:image]
+ user.image_use_gravatar = false
+ when "delete" then
+ user.image = nil
+ user.image_use_gravatar = false
+ when "gravatar" then
+ user.image = nil
+ user.image_use_gravatar = true
+ end
+
+ user.home_lat = params[:user][:home_lat]
+ user.home_lon = params[:user][:home_lon]
+
+ user.preferred_editor = if params[:user][:preferred_editor] == "default"
+ nil
+ else
+ params[:user][:preferred_editor]
+ end
+
+ if params[:user][:auth_provider].nil? || params[:user][:auth_provider].blank?
+ user.auth_provider = nil
+ user.auth_uid = nil
+ end
+
+ if user.save
+ set_locale
+
+ if user.new_email.blank? || user.new_email == user.email
+ flash.now[:notice] = t "user.account.flash update success"
+ else
+ user.email = user.new_email
+
+ if user.valid?
+ flash.now[:notice] = t "user.account.flash update success confirm needed"
+
+ begin
+ Notifier.email_confirm(user, user.tokens.create).deliver_now
+ rescue StandardError
+ # Ignore errors sending email
+ end
+ else
+ current_user.errors.add(:new_email, current_user.errors[:email])
+ current_user.errors.add(:email, [])
+ end
+
+ user.restore_email!
+ end
+ end
+ end