end
end
+ class UnresolvableContainerError < StandardError
+ def http_status
+ 422
+ end
+ end
+
def self.kind_class(kind)
kind.match(/^arvados\#(.+)$/)[1].classify.safe_constantize rescue nil
end
api_column_map
end
+ def self.ignored_select_attributes
+ ["href", "kind", "etag"]
+ end
+
def self.columns_for_attributes(select_attributes)
+ if select_attributes.empty?
+ raise ArgumentError.new("Attribute selection list cannot be empty")
+ end
+ api_column_map = attributes_required_columns
+ invalid_attrs = []
+ select_attributes.each do |s|
+ next if ignored_select_attributes.include? s
+ if not s.is_a? String or not api_column_map.include? s
+ invalid_attrs << s
+ end
+ end
+ if not invalid_attrs.empty?
+ raise ArgumentError.new("Invalid attribute(s): #{invalid_attrs.inspect}")
+ end
# Given an array of attribute names to select, return an array of column
# names that must be fetched from the database to satisfy the request.
- api_column_map = attributes_required_columns
select_attributes.flat_map { |attr| api_column_map[attr] }.uniq
end
return self
end
- # Collect the uuids for each user and any groups readable by each user.
+ # Collect the UUIDs of the authorized users.
user_uuids = users_list.map { |u| u.uuid }
- uuid_list = user_uuids + users_list.flat_map { |u| u.groups_i_can(:read) }
+
+ # Collect the UUIDs of all groups readable by any of the
+ # authorized users. If one of these (or the UUID of one of the
+ # authorized users themselves) is an object's owner_uuid, that
+ # object is readable.
+ owner_uuids = user_uuids + users_list.flat_map { |u| u.groups_i_can(:read) }
+ owner_uuids.uniq!
+
sql_conds = []
- sql_params = []
sql_table = kwargs.fetch(:table_name, table_name)
- or_object_uuid = ''
- # This row is owned by a member of users_list, or owned by a group
- # readable by a member of users_list
- # or
- # This row uuid is the uuid of a member of users_list
- # or
- # A permission link exists ('write' and 'manage' implicitly include
- # 'read') from a member of users_list, or a group readable by users_list,
- # to this row, or to the owner of this row (see join() below).
- sql_conds += ["#{sql_table}.uuid in (?)"]
- sql_params += [user_uuids]
+ # Match any object (evidently a group or user) whose UUID is
+ # listed explicitly in owner_uuids.
+ sql_conds += ["#{sql_table}.uuid in (:owner_uuids)"]
- if uuid_list.any?
- sql_conds += ["#{sql_table}.owner_uuid in (?)"]
- sql_params += [uuid_list]
+ # Match any object whose owner is listed explicitly in
+ # owner_uuids.
+ sql_conds += ["#{sql_table}.owner_uuid IN (:owner_uuids)"]
- sanitized_uuid_list = uuid_list.
- collect { |uuid| sanitize(uuid) }.join(', ')
- permitted_uuids = "(SELECT head_uuid FROM links WHERE link_class='permission' AND tail_uuid IN (#{sanitized_uuid_list}))"
- sql_conds += ["#{sql_table}.uuid IN #{permitted_uuids}"]
- end
+ # Match the head of any permission link whose tail is listed
+ # explicitly in owner_uuids.
+ sql_conds += ["#{sql_table}.uuid IN (SELECT head_uuid FROM links WHERE link_class='permission' AND tail_uuid IN (:owner_uuids))"]
- if sql_table == "links" and users_list.any?
- # This row is a 'permission' or 'resources' link class
- # The uuid for a member of users_list is referenced in either the head
- # or tail of the link
- sql_conds += ["(#{sql_table}.link_class in (#{sanitize 'permission'}, #{sanitize 'resources'}) AND (#{sql_table}.head_uuid IN (?) OR #{sql_table}.tail_uuid IN (?)))"]
- sql_params += [user_uuids, user_uuids]
+ if sql_table == "links"
+ # Match any permission link that gives one of the authorized
+ # users some permission _or_ gives anyone else permission to
+ # view one of the authorized users.
+ sql_conds += ["(#{sql_table}.link_class in (:permission_link_classes) AND "+
+ "(#{sql_table}.head_uuid IN (:user_uuids) OR #{sql_table}.tail_uuid IN (:user_uuids)))"]
end
- if sql_table == "logs" and users_list.any?
- # Link head points to the object described by this row
- sql_conds += ["#{sql_table}.object_uuid IN #{permitted_uuids}"]
-
- # This object described by this row is owned by this user, or owned by a group readable by this user
- sql_conds += ["#{sql_table}.object_owner_uuid in (?)"]
- sql_params += [uuid_list]
- end
-
- # Link head points to this row, or to the owner of this row (the
- # thing to be read)
- #
- # Link tail originates from this user, or a group that is readable
- # by this user (the identity with authorization to read)
- #
- # Link class is 'permission' ('write' and 'manage' implicitly
- # include 'read')
- where(sql_conds.join(' OR '), *sql_params)
+ where(sql_conds.join(' OR '),
+ owner_uuids: owner_uuids,
+ user_uuids: user_uuids,
+ permission_link_classes: ['permission', 'resources'])
end
def logged_attributes
- attributes
+ attributes.except *Rails.configuration.unlogged_attributes
end
def self.full_text_searchable_columns
x.each do |k,v|
return true if has_symbols?(k) or has_symbols?(v)
end
- false
elsif x.is_a? Array
x.each do |k|
return true if has_symbols?(k)
end
- false
- else
- (x.class == Symbol) or (x.class == String and x.start_with?(':') and !x.start_with?('::'))
+ elsif x.is_a? Symbol
+ return true
+ elsif x.is_a? String
+ return true if x.start_with?(':') && !x.start_with?('::')
end
+ false
end
def self.recursive_stringify x
end
elsif x.is_a? Symbol
x.to_s
+ elsif x.is_a? String and x.start_with?(':') and !x.start_with?('::')
+ x[1..-1]
else
- if x.is_a? String and x.start_with?(':') and !x.start_with?('::')
- x[1..-1]
- else
- x
- end
+ x
end
end
projects / arvados.git / blobdiff