attr_protected :modified_by_user_uuid
attr_protected :modified_by_client_uuid
attr_protected :modified_at
+ after_initialize :log_start_state
before_create :ensure_permission_to_create
before_update :ensure_permission_to_update
before_destroy :ensure_permission_to_destroy
- before_validation :maybe_update_modified_by_fields
+ before_create :update_modified_by_fields
+ before_update :maybe_update_modified_by_fields
+ after_create :log_create
+ after_update :log_update
+ after_destroy :log_destroy
validate :ensure_serialized_attribute_type
validate :normalize_collection_uuids
validate :ensure_valid_uuids
end
def self.kind_class(kind)
- kind.match(/^arvados\#(.+?)(_list|List)?$/)[1].pluralize.classify.constantize rescue nil
+ kind.match(/^arvados\#(.+)$/)[1].classify.safe_constantize rescue nil
end
def href
"#{current_api_base}/#{self.class.to_s.pluralize.underscore}/#{self.uuid}"
end
- def self.searchable_columns
+ def self.searchable_columns operator
+ textonly_operator = !operator.match(/[<=>]/)
self.columns.collect do |col|
- if [:string, :text, :datetime, :integer].index(col.type) && col.name != 'owner_uuid'
+ if col.name == 'owner_uuid'
+ nil
+ elsif [:string, :text].index(col.type)
+ col.name
+ elsif !textonly_operator and [:datetime, :integer].index(col.type)
col.name
end
end.compact
self.columns.select { |col| col.name == attr.to_s }.first
end
- def eager_load_associations
- self.class.columns.each do |col|
- re = col.name.match /^(.*)_kind$/
- if (re and
- self.respond_to? re[1].to_sym and
- (auuid = self.send((re[1] + '_uuid').to_sym)) and
- (aclass = self.class.kind_class(self.send(col.name.to_sym))) and
- (aobject = aclass.where('uuid=?', auuid).first))
- self.instance_variable_set('@'+re[1], aobject)
- end
- end
- end
+ # def eager_load_associations
+ # self.class.columns.each do |col|
+ # re = col.name.match /^(.*)_kind$/
+ # if (re and
+ # self.respond_to? re[1].to_sym and
+ # (auuid = self.send((re[1] + '_uuid').to_sym)) and
+ # (aclass = self.class.kind_class(self.send(col.name.to_sym))) and
+ # (aobject = aclass.where('uuid=?', auuid).first))
+ # self.instance_variable_set('@'+re[1], aobject)
+ # end
+ # end
+ # end
def self.readable_by user
uuid_list = [user.uuid, *user.groups_i_can(:read)]
user.uuid)
end
+ def logged_attributes
+ attributes
+ end
+
protected
def ensure_permission_to_create
end
def update_modified_by_fields
- self.created_at ||= Time.now
+ self.updated_at = Time.now
self.owner_uuid ||= current_default_owner if self.respond_to? :owner_uuid=
self.modified_at = Time.now
self.modified_by_user_uuid = current_user ? current_user.uuid : nil
attributes.keys.select { |a| a.match /_uuid$/ }
end
+ def skip_uuid_read_permission_check
+ %w(modified_by_client_uuid)
+ end
+
+ def skip_uuid_existence_check
+ []
+ end
+
def normalize_collection_uuids
foreign_key_attributes.each do |attr|
attr_value = send attr
@@UUID_REGEX = /^[0-9a-z]{5}-([0-9a-z]{5})-[0-9a-z]{15}$/
+ @@prefixes_hash = nil
+ def self.uuid_prefixes
+ unless @@prefixes_hash
+ @@prefixes_hash = {}
+ ActiveRecord::Base.descendants.reject(&:abstract_class?).each do |k|
+ if k.respond_to?(:uuid_prefix)
+ @@prefixes_hash[k.uuid_prefix] = k
+ end
+ end
+ end
+ @@prefixes_hash
+ end
+
+ def self.uuid_like_pattern
+ "_____-#{uuid_prefix}-_______________"
+ end
+
def ensure_valid_uuids
specials = [system_user_uuid, 'd41d8cd98f00b204e9800998ecf8427e+0']
foreign_key_attributes.each do |attr|
- next if attr == "modified_by_client_uuid"
- begin
+ if new_record? or send (attr + "_changed?")
+ next if skip_uuid_existence_check.include? attr
attr_value = send attr
- r = ArvadosModel::resource_class_for_uuid attr_value if attr_value
- if r and r.readable_by(current_user).where(uuid: attr_value).count == 0 and not specials.include? attr_value
- errors.add(attr, "'#{attr_value}' not found")
+ next if specials.include? attr_value
+ if attr_value
+ if (r = ArvadosModel::resource_class_for_uuid attr_value)
+ unless skip_uuid_read_permission_check.include? attr
+ r = r.readable_by(current_user)
+ end
+ if r.where(uuid: attr_value).count == 0
+ errors.add(attr, "'#{attr_value}' not found")
+ end
+ end
end
- rescue Exception => e
- errors.add(attr, "'#{attr_value}' error #{e}")
end
end
end
+ class Email
+ def self.kind
+ "email"
+ end
+
+ def kind
+ self.class.kind
+ end
+
+ def self.readable_by (u)
+ self
+ end
+
+ def self.where (u)
+ [{:uuid => u[:uuid]}]
+ end
+ end
+
def self.resource_class_for_uuid(uuid)
if uuid.is_a? ArvadosModel
return uuid.class
Rails.application.eager_load!
uuid.match @@UUID_REGEX do |re|
- ActiveRecord::Base.descendants.reject(&:abstract_class?).each do |k|
- if k.respond_to?(:uuid_prefix)
- if k.uuid_prefix == re[1]
- return k
- end
- end
- end
+ return uuid_prefixes[re[1]] if uuid_prefixes[re[1]]
end
+
+ if uuid.match /.+@.+/
+ return Email
+ end
+
nil
end
+ def log_start_state
+ @old_etag = etag
+ @old_attributes = logged_attributes
+ end
+
+ def log_change(event_type)
+ log = Log.new(event_type: event_type).fill_object(self)
+ yield log
+ log.save!
+ log_start_state
+ end
+
+ def log_create
+ log_change('create') do |log|
+ log.fill_properties('old', nil, nil)
+ log.update_to self
+ end
+ end
+
+ def log_update
+ log_change('update') do |log|
+ log.fill_properties('old', @old_etag, @old_attributes)
+ log.update_to self
+ end
+ end
+
+ def log_destroy
+ log_change('destroy') do |log|
+ log.fill_properties('old', @old_etag, @old_attributes)
+ log.update_to nil
+ end
+ end
end