discourse/lib/auth/google_oauth2_authenticator.rb

67 lines
1.7 KiB
Ruby

class Auth::GoogleOAuth2Authenticator < Auth::Authenticator
def name
"google_oauth2"
end
def after_authenticate(auth_hash)
session_info = parse_hash(auth_hash)
google_hash = session_info[:google]
result = Auth::Result.new
result.email = session_info[:email]
result.email_valid = session_info[:email_valid]
result.name = session_info[:name]
result.extra_data = google_hash
user_info = GoogleUserInfo.find_by(google_user_id: google_hash[:google_user_id])
result.user = user_info.try(:user)
if !result.user && !result.email.blank? && result.user = User.find_by_email(result.email)
GoogleUserInfo.create({user_id: result.user.id}.merge(google_hash))
end
result
end
def after_create_account(user, auth)
data = auth[:extra_data]
GoogleUserInfo.create({user_id: user.id}.merge(data))
end
def register_middleware(omniauth)
omniauth.provider :google_oauth2,
:setup => lambda { |env|
strategy = env["omniauth.strategy"]
strategy.options[:client_id] = SiteSetting.google_oauth2_client_id
strategy.options[:client_secret] = SiteSetting.google_oauth2_client_secret
}
end
protected
def parse_hash(hash)
extra = hash[:extra][:raw_info]
h = {}
h[:email] = hash[:info][:email]
h[:name] = hash[:info][:name]
h[:email_valid] = hash[:extra][:raw_info][:email_verified]
h[:google] = {
google_user_id: hash[:uid] || extra[:sub],
email: extra[:email],
first_name: extra[:given_name],
last_name: extra[:family_name],
gender: extra[:gender],
name: extra[:name],
link: extra[:hd],
profile_link: extra[:profile],
picture: extra[:picture]
}
h
end
end