cartodb-4.42/app/services/carto/db_permission_service.rb
2024-04-06 05:25:13 +00:00

91 lines
2.6 KiB
Ruby

module Carto
class DbPermissionService
extend ::LoggerHelper
TYPE_USER = 'user'.freeze
TYPE_ORG = 'org'.freeze
TYPE_GROUP = 'group'.freeze
READ_PERMISSIONS = ['select'].freeze
WRITE_PERMISSIONS = ['insert', 'update', 'delete'].freeze
PERMISSIONS = {
r: READ_PERMISSIONS,
w: WRITE_PERMISSIONS,
rw: READ_PERMISSIONS + WRITE_PERMISSIONS
}.freeze
def self.shared_entities_revokes(old_acl, new_acl, table)
diff = revokes_by_user_diff(old_acl, new_acl, table.owner.id)
unless diff.blank?
shared_apikey_revokes(table, diff)
shared_oauth_app_user_revokes(table, diff)
end
end
def self.revokes_by_user_diff(old_acl, new_acl, table_owner_id)
old_acl = more_permisive_by_user(old_acl)
new_acl = more_permisive_by_user(new_acl)
revokes_by_user(old_acl, new_acl, table_owner_id)
end
private_class_method def self.shared_apikey_revokes(table, revokes)
Carto::ApiKey.where(user_id: revokes.keys, type: ['regular', 'oauth']).find_each do |apikey|
apikey.revoke_permissions(table, PERMISSIONS[revokes[apikey.user_id].to_sym])
end
end
private_class_method def self.shared_oauth_app_user_revokes(table, revokes)
Carto::OauthAppUser.where(user_id: revokes.keys).find_each do |oau|
oau.revoke_permissions(table, PERMISSIONS[revokes[oau.user_id].to_sym])
end
end
private_class_method def self.more_permisive_by_user(acl)
acl_hash = {}
acl.each do |p|
user_ids(p[:type], p[:id]).each { |uid| acl_hash[uid] = keep_more_permisive(acl_hash[uid], p[:access]) }
end
acl_hash
end
private_class_method def self.user_ids(type, id)
if type == TYPE_USER
[id]
elsif type == TYPE_ORG
Carto::Organization.find(id).users.map(&:id)
else
Carto::Group.find(id).users.map(&:id)
end
rescue ActiveRecord::RecordNotFound => e
log_error(exception: e, entity: { type: type, id: id })
[]
end
private_class_method def self.keep_more_permisive(current, new_one)
current == 'rw' || new_one == 'rw' ? 'rw' : 'r'
end
private_class_method def self.revokes_by_user(old_acl, new_acl, table_owner_id)
diff = {}
old_acl.each do |id, access|
next if id == table_owner_id
if access == 'rw'
if new_acl[id].nil?
revoke = 'rw'
elsif new_acl[id] == 'r'
revoke = 'w'
end
elsif access == 'r' && new_acl[id].nil?
revoke = 'r'
end
diff[id] = revoke if revoke.present?
end
diff
end
end
end