#
# SPDX-License-Identifier: AGPL-3.0
+require 'arvados_model_updates'
require 'has_uuid'
require 'record_filters'
require 'serializers'
+require 'request_error'
class ArvadosModel < ActiveRecord::Base
self.abstract_class = true
+ include ArvadosModelUpdates
include CurrentApiClient # current_user, current_api_client, etc.
include DbCurrentTime
extend RecordFilters
class_name: 'Link',
primary_key: :uuid)
- class PermissionDeniedError < StandardError
+ class PermissionDeniedError < RequestError
def http_status
403
end
end
- class AlreadyLockedError < StandardError
+ class AlreadyLockedError < RequestError
def http_status
422
end
end
- class LockFailedError < StandardError
+ class LockFailedError < RequestError
def http_status
422
end
end
- class InvalidStateTransitionError < StandardError
+ class InvalidStateTransitionError < RequestError
def http_status
422
end
end
- class UnauthorizedError < StandardError
+ class UnauthorizedError < RequestError
def http_status
401
end
end
- class UnresolvableContainerError < StandardError
+ class UnresolvableContainerError < RequestError
def http_status
422
end
end.compact.uniq
end
- # Return a query with read permissions restricted to the union of of the
+ # Return a query with read permissions restricted to the union of the
# permissions of the members of users_list, i.e. if something is readable by
# any user in users_list, it will be readable in the query returned by this
# function.
# Collect the UUIDs of the authorized users.
sql_table = kwargs.fetch(:table_name, table_name)
include_trash = kwargs.fetch(:include_trash, false)
+ include_old_versions = kwargs.fetch(:include_old_versions, false)
- sql_conds = []
+ sql_conds = nil
user_uuids = users_list.map { |u| u.uuid }
- exclude_trashed_records = if !include_trash and (sql_table == "groups" or sql_table == "collections") then
- # Only include records that are not explicitly trashed
- "AND #{sql_table}.is_trashed = false"
- else
- ""
- end
+ exclude_trashed_records = ""
+ if !include_trash and (sql_table == "groups" or sql_table == "collections") then
+ # Only include records that are not explicitly trashed
+ exclude_trashed_records = "AND #{sql_table}.is_trashed = false"
+ end
if users_list.select { |u| u.is_admin }.any?
+ # Admin skips most permission checks, but still want to filter on trashed items.
if !include_trash
if sql_table != "api_client_authorizations"
- # Exclude rows where the owner is trashed
- sql_conds.push "NOT EXISTS(SELECT 1 "+
- "FROM #{PERMISSION_VIEW} "+
- "WHERE trashed = 1 AND "+
- "(#{sql_table}.owner_uuid = target_uuid)) "+
- exclude_trashed_records
+ # Only include records where the owner is not trashed
+ sql_conds = "#{sql_table}.owner_uuid NOT IN (SELECT target_uuid FROM #{PERMISSION_VIEW} "+
+ "WHERE trashed = 1) #{exclude_trashed_records}"
end
end
else
- trashed_check = if !include_trash then
- "AND trashed = 0"
- else
- ""
- end
-
- owner_check = if sql_table != "api_client_authorizations" and sql_table != "groups" then
- "OR (target_uuid = #{sql_table}.owner_uuid AND target_owner_uuid IS NOT NULL)"
- else
- ""
- end
-
- sql_conds.push "EXISTS(SELECT 1 FROM #{PERMISSION_VIEW} "+
- "WHERE user_uuid IN (:user_uuids) AND perm_level >= 1 #{trashed_check} AND (target_uuid = #{sql_table}.uuid #{owner_check})) "+
- exclude_trashed_records
+ trashed_check = ""
+ if !include_trash then
+ trashed_check = "AND trashed = 0"
+ end
+
+ # Note: it is possible to combine the direct_check and
+ # owner_check into a single EXISTS() clause, however it turns
+ # out query optimizer doesn't like it and forces a sequential
+ # table scan. Constructing the query with separate EXISTS()
+ # clauses enables it to use the index.
+ #
+ # see issue 13208 for details.
+
+ # Match a direct read permission link from the user to the record uuid
+ direct_check = "#{sql_table}.uuid IN (SELECT target_uuid FROM #{PERMISSION_VIEW} "+
+ "WHERE user_uuid IN (:user_uuids) AND perm_level >= 1 #{trashed_check})"
+
+ # Match a read permission link from the user to the record's owner_uuid
+ owner_check = ""
+ if sql_table != "api_client_authorizations" and sql_table != "groups" then
+ owner_check = "OR #{sql_table}.owner_uuid IN (SELECT target_uuid FROM #{PERMISSION_VIEW} "+
+ "WHERE user_uuid IN (:user_uuids) AND perm_level >= 1 #{trashed_check} AND target_owner_uuid IS NOT NULL) "
+ end
+ links_cond = ""
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.push "(#{sql_table}.link_class IN (:permission_link_classes) AND "+
+ links_cond = "OR (#{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
+
+ sql_conds = "(#{direct_check} #{owner_check} #{links_cond}) #{exclude_trashed_records}"
+
+ end
+
+ if !include_old_versions && sql_table == "collections"
+ exclude_old_versions = "#{sql_table}.uuid = #{sql_table}.current_version_uuid"
+ if sql_conds.nil?
+ sql_conds = exclude_old_versions
+ else
+ sql_conds += " AND #{exclude_old_versions}"
+ end
end
- self.where(sql_conds.join(' OR '),
- user_uuids: user_uuids,
- permission_link_classes: ['permission', 'resources'])
+ self.where(sql_conds,
+ user_uuids: user_uuids,
+ permission_link_classes: ['permission', 'resources'])
end
def save_with_unique_name!
end
self[:name] = new_name
- self[:uuid] = nil if uuid_was.nil? && !uuid.nil?
+ if uuid_was.nil? && !uuid.nil?
+ self[:uuid] = nil
+ if self.is_a? Collection
+ # Reset so that is assigned to the new UUID
+ self[:current_version_uuid] = nil
+ end
+ end
conn.exec_query 'SAVEPOINT save_with_unique_name'
retry
ensure
cast = serialized_attributes[column] ? '::text' : ''
"coalesce(#{column}#{cast},'')"
end
- "to_tsvector('english', #{parts.join(" || ' ' || ")})"
+ "to_tsvector('english', substr(#{parts.join(" || ' ' || ")}, 0, 8000))"
end
def self.apply_filters query, filters
def update_modified_by_fields
current_time = db_current_time
- self.created_at = created_at_was || current_time
+ self.created_at ||= created_at_was || current_time
self.updated_at = current_time
self.owner_uuid ||= current_default_owner if self.respond_to? :owner_uuid=
- self.modified_at = current_time
- self.modified_by_user_uuid = current_user ? current_user.uuid : nil
+ if !anonymous_updater
+ self.modified_by_user_uuid = current_user ? current_user.uuid : nil
+ self.modified_at = current_time
+ end
self.modified_by_client_uuid = current_api_client ? current_api_client.uuid : nil
true
end
end
end
- def self.where_serialized(colname, value)
+ def self.where_serialized(colname, value, md5: false)
+ colsql = colname.to_s
+ if md5
+ colsql = "md5(#{colsql})"
+ end
if value.empty?
# rails4 stores as null, rails3 stored as serialized [] or {}
- sql = "#{colname.to_s} is null or #{colname.to_s} IN (?)"
+ sql = "#{colsql} is null or #{colsql} IN (?)"
sorted = value
else
- sql = "#{colname.to_s} IN (?)"
+ sql = "#{colsql} IN (?)"
sorted = deep_sort_hash(value)
end
- where(sql, [sorted.to_yaml, SafeJSON.dump(sorted)])
+ params = [sorted.to_yaml, SafeJSON.dump(sorted)]
+ if md5
+ params = params.map { |x| Digest::MD5.hexdigest(x) }
+ end
+ where(sql, params)
end
Serializer = {
end
end
+ def is_audit_logging_enabled?
+ return !(Rails.configuration.max_audit_log_age.to_i == 0 &&
+ Rails.configuration.max_audit_log_delete_batch.to_i > 0)
+ end
+
def log_start_state
- @old_attributes = Marshal.load(Marshal.dump(attributes))
- @old_logged_attributes = Marshal.load(Marshal.dump(logged_attributes))
+ if is_audit_logging_enabled?
+ @old_attributes = Marshal.load(Marshal.dump(attributes))
+ @old_logged_attributes = Marshal.load(Marshal.dump(logged_attributes))
+ end
end
def log_change(event_type)
- log = Log.new(event_type: event_type).fill_object(self)
- yield log
- log.save!
- log_start_state
+ if is_audit_logging_enabled?
+ log = Log.new(event_type: event_type).fill_object(self)
+ yield log
+ log.save!
+ log_start_state
+ end
end
def log_create
- log_change('create') do |log|
- log.fill_properties('old', nil, nil)
- log.update_to self
+ if is_audit_logging_enabled?
+ log_change('create') do |log|
+ log.fill_properties('old', nil, nil)
+ log.update_to self
+ end
end
end
def log_update
- log_change('update') do |log|
- log.fill_properties('old', etag(@old_attributes), @old_logged_attributes)
- log.update_to self
+ if is_audit_logging_enabled?
+ log_change('update') do |log|
+ log.fill_properties('old', etag(@old_attributes), @old_logged_attributes)
+ log.update_to self
+ end
end
end
def log_destroy
- log_change('delete') do |log|
- log.fill_properties('old', etag(@old_attributes), @old_logged_attributes)
- log.update_to nil
+ if is_audit_logging_enabled?
+ log_change('delete') do |log|
+ log.fill_properties('old', etag(@old_attributes), @old_logged_attributes)
+ log.update_to nil
+ end
end
end
end