131 lines
3.9 KiB
Ruby
131 lines
3.9 KiB
Ruby
# -*- encoding : utf-8 -*-
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require_dependency 'email'
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require_dependency 'enum'
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require_dependency 'user_name_suggester'
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class Users::OmniauthCallbacksController < ApplicationController
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BUILTIN_AUTH = [
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Auth::FacebookAuthenticator.new,
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Auth::GoogleOAuth2Authenticator.new,
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Auth::OpenIdAuthenticator.new("yahoo", "https://me.yahoo.com", trusted: true),
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Auth::GithubAuthenticator.new,
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Auth::TwitterAuthenticator.new,
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Auth::InstagramAuthenticator.new
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]
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skip_before_filter :redirect_to_login_if_required
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layout false
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def self.types
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@types ||= Enum.new(:facebook, :instagram, :twitter, :google, :yahoo, :github, :persona, :cas)
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end
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# need to be able to call this
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skip_before_filter :check_xhr
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# this is the only spot where we allow CSRF, our openid / oauth redirect
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# will not have a CSRF token, however the payload is all validated so its safe
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skip_before_filter :verify_authenticity_token, only: :complete
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def complete
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auth = request.env["omniauth.auth"]
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auth[:session] = session
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authenticator = self.class.find_authenticator(params[:provider])
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provider = Discourse.auth_providers && Discourse.auth_providers.find{|p| p.name == params[:provider]}
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@auth_result = authenticator.after_authenticate(auth)
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origin = request.env['omniauth.origin']
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if origin.present?
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parsed = URI.parse(@origin) rescue nil
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if parsed
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@origin = parsed.path
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end
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end
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unless @origin.present?
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@origin = Discourse.base_uri("/")
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end
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if @auth_result.failed?
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flash[:error] = @auth_result.failed_reason.html_safe
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return render('failure')
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else
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@auth_result.authenticator_name = authenticator.name
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complete_response_data
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if provider && provider.full_screen_login
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cookies['_bypass_cache'] = true
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flash[:authentication_data] = @auth_result.to_client_hash.to_json
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redirect_to @origin
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else
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respond_to do |format|
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format.html
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format.json { render json: @auth_result.to_client_hash }
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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 failure
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flash[:error] = I18n.t("login.omniauth_error")
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render layout: 'no_ember'
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end
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def self.find_authenticator(name)
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BUILTIN_AUTH.each do |authenticator|
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if authenticator.name == name
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raise Discourse::InvalidAccess.new("provider is not enabled") unless SiteSetting.send("enable_#{name}_logins?")
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return authenticator
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end
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end
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Discourse.auth_providers.each do |provider|
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return provider.authenticator if provider.name == name
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end
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raise Discourse::InvalidAccess.new("provider is not found")
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end
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protected
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def complete_response_data
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if @auth_result.user
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user_found(@auth_result.user)
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elsif SiteSetting.invite_only?
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@auth_result.requires_invite = true
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else
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session[:authentication] = @auth_result.session_data
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end
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end
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def user_found(user)
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# automatically activate any account if a provider marked the email valid
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if !user.active && @auth_result.email_valid
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user.toggle(:active).save
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end
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if ScreenedIpAddress.should_block?(request.remote_ip)
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@auth_result.not_allowed_from_ip_address = true
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elsif ScreenedIpAddress.block_admin_login?(user, request.remote_ip)
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@auth_result.admin_not_allowed_from_ip_address = true
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elsif Guardian.new(user).can_access_forum? && user.active # log on any account that is active with forum access
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log_on_user(user)
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Invite.invalidate_for_email(user.email) # invite link can't be used to log in anymore
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session[:authentication] = nil # don't carry around old auth info, perhaps move elsewhere
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@auth_result.authenticated = true
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else
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if SiteSetting.must_approve_users? && !user.approved?
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@auth_result.awaiting_approval = true
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else
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@auth_result.awaiting_activation = true
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end
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end
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end
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end
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