+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: AGPL-3.0
+
class ApiClientAuthorization < ArvadosModel
+ include HasUuid
include KindAndEtag
include CommonApiTemplate
+ extend CurrentApiClient
belongs_to :api_client
belongs_to :user
self.user_id_changed?
end
- def uuid
- self.api_token
- end
- def uuid=(x) end
- def uuid_was
- self.api_token_was
- end
- def uuid_changed?
- self.api_token_changed?
- end
-
def modified_by_client_uuid
nil
end
end
def scopes_allow_request?(request)
- scopes_allow? [request.request_method, request.path].join(' ')
+ method = request.request_method
+ if method == 'HEAD'
+ (scopes_allow?(['HEAD', request.path].join(' ')) ||
+ scopes_allow?(['GET', request.path].join(' ')))
+ else
+ scopes_allow?([method, request.path].join(' '))
+ end
end
def logged_attributes
- attrs = attributes.dup
- attrs.delete('api_token')
- attrs
+ super.except 'api_token'
+ end
+
+ def self.default_orders
+ ["#{table_name}.id desc"]
+ end
+
+ def self.remote_host(uuid:)
+ Rails.configuration.remote_hosts[uuid[0..4]] ||
+ (Rails.configuration.remote_hosts_via_dns &&
+ uuid[0..4]+".arvadosapi.com")
+ end
+
+ def self.validate(token:, remote:)
+ return nil if !token
+ remote ||= Rails.configuration.uuid_prefix
+
+ case token[0..2]
+ when 'v2/'
+ _, uuid, secret = token.split('/')
+ auth = ApiClientAuthorization.
+ includes(:user, :api_client).
+ where('uuid=? and (expires_at is null or expires_at > CURRENT_TIMESTAMP)', uuid).
+ first
+ if auth && auth.user &&
+ (secret == auth.api_token ||
+ secret == OpenSSL::HMAC.hexdigest('sha1', auth.api_token, remote))
+ return auth
+ elsif uuid[0..4] != Rails.configuration.uuid_prefix
+ # Token was issued by a different cluster. If it's expired or
+ # missing in our database, ask the originating cluster to
+ # [re]validate it.
+ arv = Arvados.new(api_host: remote_host(uuid: uuid),
+ api_token: token)
+ remote_user = arv.user.current(remote_id: Rails.configuration.uuid_prefix)
+ if remote_user && remote_user[:uuid][0..4] == uuid[0..4]
+ act_as_system_user do
+ # Add/update user and token in our database so we can
+ # validate subsequent requests faster.
+ user = User.find_or_create_by(uuid: remote_user[:uuid])
+ user.update_attributes!(remote_user)
+ auth = ApiClientAuthorization.
+ includes(:user).
+ find_or_create_by(uuid: uuid,
+ api_token: token,
+ user: user,
+ api_client_id: 0)
+ # Accept this token (and don't reload the user record) for
+ # 5 minutes. TODO: Request the actual api_client_auth
+ # record from the remote server in case it wants the token
+ # to expire sooner.
+ auth.update_attributes!(expires_at: Time.now + 5.minutes)
+ end
+ return auth
+ end
+ end
+ else
+ auth = ApiClientAuthorization.
+ includes(:user, :api_client).
+ where('api_token=? and (expires_at is null or expires_at > CURRENT_TIMESTAMP)', token).
+ first
+ if auth && auth.user
+ return auth
+ end
+ end
+ return nil
end
protected
def permission_to_update
(permission_to_create and
- not self.user_id_changed? and
- not self.owner_uuid_changed?)
+ not uuid_changed? and
+ not user_id_changed? and
+ not owner_uuid_changed?)
end
def log_update