docbrown/app/controllers/omniauth_callbacks_controller.rb
Andy Zhao b2e18aeb72 Use Redis for session storage (#4004) [deploy]
* WIP use redis-session-store for sessions

* Use Redis as session storage

* Add redis-server to Travis

* Use integer for SESSION_EXPIRY_SECONDS env variable

Co-Authored-By: rhymes <rhymesete@gmail.com>

* Remove sessions b/c no custom sessions logic

* Use ApplicationConfig instead

* Rename default value

* Remove rememberable module

* Persist the user for the test

* Remove remember_me related tests

* Revert 'undo remember_me' commits

* Add redis to procfile

* Cleanup devise configuration

* Move REDIS configuration in the basic configuration section

* Make sure the expiration time can't zero

* Restore old order and remove useless comment line

* Delete legacy session cookie after login

Once deployed the server will start using the new session cookie, this makes sure the legacy one is deleted on the user's browser

* Remove redis from Procfile

* Add signed, secure and httponly to the Redis session cookie
2019-11-12 10:10:34 -06:00

67 lines
2.5 KiB
Ruby

class OmniauthCallbacksController < Devise::OmniauthCallbacksController
LEGACY_COOKIE_NAME = "_PracticalDeveloper_session".freeze
# Don't need a policy for this since this is our sign up/in route
include Devise::Controllers::Rememberable
def twitter
callback_for("twitter")
end
def github
callback_for("github")
end
def failure
logger.error "Omniauth failure",
omniauth_failure: {
error: request.env["omniauth.error"]&.inspect,
error_type: request.env["omniauth.error.type"].to_s,
auth: request.env["omniauth.auth"],
provider: request.env["omniauth.strategy"].to_s,
cookie: request.env["rack.request.cookie_hash"]
}
super
end
private
def callback_for(provider)
cta_variant = request.env["omniauth.params"]["state"].to_s
@user = AuthorizationService.new(request.env["omniauth.auth"], current_user, cta_variant).get_user
if persisted_and_valid?
# delete legacy session based cookie once the user has logged in again
request.cookie_jar.delete(LEGACY_COOKIE_NAME) if request.cookies[LEGACY_COOKIE_NAME]
remember_me(@user)
sign_in_and_redirect @user, event: :authentication
set_flash_message(:notice, :success, kind: provider.to_s.capitalize) if is_navigational_format?
elsif persisted_but_username_taken?
redirect_to "/settings?state=previous-registration"
else
session["devise.#{provider}_data"] = request.env["omniauth.auth"]
user_errors = @user.errors.full_messages
logger.error "Log in error: sign in failed. username: #{@user.username} - email: #{@user.email}"
logger.error "Log in error: auth data hash - #{request.env['omniauth.auth']}"
logger.error "Log in error: auth data hash - #{request.env['omniauth.error']&.inspect}"
logger.error "Log in error: user_errors: #{user_errors}"
flash[:alert] = user_errors
redirect_to new_user_registration_url
end
rescue StandardError => e
logger.error "Log in error: #{e}"
logger.error "Log in error: auth data hash - #{request.env['omniauth.auth']}"
logger.error "Log in error: auth data hash - #{request.env['omniauth.error']&.inspect}"
flash[:alert] = "Log in error: #{e}"
redirect_to new_user_registration_url
end
def persisted_and_valid?
@user.persisted? && @user.valid?
end
def persisted_but_username_taken?
@user.persisted? && @user.errors.full_messages.join(", ").include?("username has already been taken")
end
end