t.add :owner_uuid
t.add :user_id
t.add :api_client_id
+ # NB the "api_token" db column is a misnomer in that it's only the
+ # "secret" part of a token: a v1 token is just the secret, but a
+ # v2 token is "v2/uuid/secret".
t.add :api_token
t.add :created_by_ip_address
t.add :default_owner_uuid
["#{table_name}.id desc"]
end
- def self.remote_host(uuid:)
- Rails.configuration.remote_hosts[uuid[0..4]] ||
+ def self.remote_host(uuid_prefix:)
+ Rails.configuration.remote_hosts[uuid_prefix] ||
(Rails.configuration.remote_hosts_via_dns &&
- uuid[0..4]+".arvadosapi.com")
+ uuid_prefix+".arvadosapi.com")
end
- def self.validate(token:, remote:)
+ def self.validate(token:, remote: nil)
return nil if !token
remote ||= Rails.configuration.uuid_prefix
case token[0..2]
when 'v2/'
_, uuid, secret = token.split('/')
+ unless uuid.andand.length == 27 && secret.andand.length.andand > 0
+ return nil
+ end
+
auth = ApiClientAuthorization.
includes(:user, :api_client).
where('uuid=? and (expires_at is null or expires_at > CURRENT_TIMESTAMP)', uuid).
(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
+
+ uuid_prefix = uuid[0..4]
+ if uuid_prefix == Rails.configuration.uuid_prefix
+ # If the token were valid, we would have validated it above
+ return nil
+ elsif uuid_prefix.length != 5
+ # malformed
+ return nil
+ end
+
+ host = remote_host(uuid_prefix: uuid_prefix)
+ if !host
+ Rails.logger.warn "remote authentication rejected: no host for #{uuid_prefix.inspect}"
+ return nil
+ end
+
+ # Token was issued by a different cluster. If it's expired or
+ # missing in our database, ask the originating cluster to
+ # [re]validate it.
+ begin
+ clnt = HTTPClient.new
+ if Rails.configuration.sso_insecure
+ clnt.ssl_config.verify_mode = OpenSSL::SSL::VERIFY_NONE
+ end
+ remote_user = SafeJSON.load(
+ clnt.get_content('https://' + host + '/arvados/v1/users/current',
+ {'remote' => Rails.configuration.uuid_prefix},
+ {'Authorization' => 'Bearer ' + token}))
+ rescue => e
+ Rails.logger.warn "remote authentication with token #{token.inspect} failed: #{e}"
+ return nil
+ end
+ if !remote_user.is_a?(Hash) || !remote_user['uuid'].is_a?(String) || remote_user['uuid'][0..4] != uuid[0..4]
+ Rails.logger.warn "remote authentication rejected: remote_user=#{remote_user.inspect}"
+ return nil
+ end
+ 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']) do |user|
+ # (this block runs for the "create" case, not for "find")
+ user.is_admin = false
+ user.email = remote_user['email']
+ if remote_user['username'].andand.length.andand > 0
+ user.set_initial_username(requested: remote_user['username'])
end
- return auth
end
+
+ if Rails.configuration.new_users_are_active
+ # Update is_active to whatever it is at the remote end
+ user.is_active = remote_user['is_active']
+ elsif !remote_user['is_active']
+ # Remote user is inactive; our mirror should be, too.
+ user.is_active = false
+ end
+
+ %w[first_name last_name email prefs].each do |attr|
+ user.send(attr+'=', remote_user[attr])
+ end
+
+ user.save!
+
+ auth = ApiClientAuthorization.find_or_create_by(uuid: uuid) do |auth|
+ auth.user = user
+ auth.api_token = secret
+ auth.api_client_id = 0
+ end
+
+ # 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!(user: user,
+ api_token: secret,
+ api_client_id: 0,
+ expires_at: Time.now + 5.minutes)
end
+ return auth
else
auth = ApiClientAuthorization.
includes(:user, :api_client).
end
def permission_to_update
- (permission_to_create and
- not uuid_changed? and
- not user_id_changed? and
- not owner_uuid_changed?)
+ permission_to_create && !uuid_changed? &&
+ (current_user.andand.is_admin || !user_id_changed?)
end
def log_update
projects / arvados.git / blobdiff