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https://github.com/cgrates/cgrates.git
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58 lines
2.4 KiB
Go
58 lines
2.4 KiB
Go
/*
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Real-time Online/Offline Charging System (OCS) for Telecom & ISP environments
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Copyright (C) ITsysCOM GmbH
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>
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*/
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package engine
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import "github.com/cgrates/cgrates/utils"
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// Handles retrieving of DerivedChargers profile based on longest match from DataDb
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func HandleGetDerivedChargers(dataDB DataDB, attrs *utils.AttrDerivedChargers) (*utils.DerivedChargers, error) {
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dcs := &utils.DerivedChargers{}
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strictKey := utils.DerivedChargersKey(attrs.Direction, attrs.Tenant, attrs.Category, attrs.Account, attrs.Subject)
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anySubjKey := utils.DerivedChargersKey(attrs.Direction, attrs.Tenant, attrs.Category, attrs.Account, utils.ANY)
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anyAcntKey := utils.DerivedChargersKey(attrs.Direction, attrs.Tenant, attrs.Category, utils.ANY, utils.ANY)
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anyCategKey := utils.DerivedChargersKey(attrs.Direction, attrs.Tenant, utils.ANY, utils.ANY, utils.ANY)
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anyTenantKey := utils.DerivedChargersKey(attrs.Direction, utils.ANY, utils.ANY, utils.ANY, utils.ANY)
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for _, dcKey := range []string{strictKey, anySubjKey, anyAcntKey, anyCategKey, anyTenantKey} {
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if dcsDb, err := dataDB.GetDerivedChargers(dcKey, false, utils.NonTransactional); err != nil && err != utils.ErrNotFound {
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return nil, err
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} else if dcsDb != nil && DerivedChargersMatchesDest(dcsDb, attrs.Destination) {
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dcs = dcsDb
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break
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}
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}
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return dcs, nil
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}
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func DerivedChargersMatchesDest(dcs *utils.DerivedChargers, dest string) bool {
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if len(dcs.DestinationIDs) == 0 || dcs.DestinationIDs[utils.ANY] {
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return true
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}
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// check destination ids
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for _, p := range utils.SplitPrefix(dest, MIN_PREFIX_MATCH) {
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if destIDs, err := dataStorage.GetReverseDestination(p, false, utils.NonTransactional); err == nil {
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for _, dId := range destIDs {
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includeDest, found := dcs.DestinationIDs[dId]
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if found {
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return includeDest
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}
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}
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}
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}
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return false
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}
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