mirror of
https://github.com/cgrates/cgrates.git
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297 lines
8.7 KiB
Go
297 lines
8.7 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 config
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import (
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"fmt"
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"slices"
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"maps"
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"github.com/cgrates/cgrates/utils"
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)
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type RadiusListener struct {
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AuthAddr string
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AcctAddr string
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Network string // udp or tcp
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}
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// RadiusAgentCfg the config section that describes the Radius Agent
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type RadiusAgentCfg struct {
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Enabled bool
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Listeners []RadiusListener
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ClientSecrets map[string]string
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ClientDictionaries map[string][]string
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ClientDaAddresses map[string]DAClientOpts
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SessionSConns []string
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StatSConns []string
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ThresholdSConns []string
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RequestsCacheKey RSRParsers
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DMRTemplate string
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CoATemplate string
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RequestProcessors []*RequestProcessor
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}
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func (ra *RadiusAgentCfg) loadFromJSONCfg(jsnCfg *RadiusAgentJsonCfg, separator string) (err error) {
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if jsnCfg == nil {
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return nil
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}
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if jsnCfg.Enabled != nil {
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ra.Enabled = *jsnCfg.Enabled
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}
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if jsnCfg.Listeners != nil {
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ra.Listeners = make([]RadiusListener, 0, len(*jsnCfg.Listeners))
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for _, listnr := range *jsnCfg.Listeners {
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var ls RadiusListener
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if listnr.Auth_Address != nil {
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ls.AuthAddr = *listnr.Auth_Address
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}
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if listnr.Acct_Address != nil {
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ls.AcctAddr = *listnr.Acct_Address
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}
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if listnr.Network != nil {
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ls.Network = *listnr.Network
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}
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ra.Listeners = append(ra.Listeners, ls)
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}
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}
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if jsnCfg.ClientSecrets != nil {
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if ra.ClientSecrets == nil {
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ra.ClientSecrets = make(map[string]string)
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}
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maps.Copy(ra.ClientSecrets, *jsnCfg.ClientSecrets)
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}
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if jsnCfg.ClientDictionaries != nil {
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if ra.ClientDictionaries == nil {
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ra.ClientDictionaries = make(map[string][]string)
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}
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maps.Copy(ra.ClientDictionaries, *jsnCfg.ClientDictionaries)
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}
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if len(jsnCfg.ClientDaAddresses) != 0 {
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if ra.ClientDaAddresses == nil {
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ra.ClientDaAddresses = make(map[string]DAClientOpts)
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}
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ra.ClientDaAddresses = make(map[string]DAClientOpts, len(jsnCfg.ClientDaAddresses))
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for hostKey, clientOpts := range jsnCfg.ClientDaAddresses {
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cfg := DAClientOpts{}
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cfg.loadFromJSONCfg(clientOpts, hostKey)
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ra.ClientDaAddresses[hostKey] = cfg
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}
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}
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if jsnCfg.SessionSConns != nil {
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ra.SessionSConns = make([]string, len(*jsnCfg.SessionSConns))
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for idx, attrConn := range *jsnCfg.SessionSConns {
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// if we have the connection internal we change the name so we can have internal rpc for each subsystem
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ra.SessionSConns[idx] = attrConn
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if attrConn == utils.MetaInternal {
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ra.SessionSConns[idx] = utils.ConcatenatedKey(utils.MetaInternal, utils.MetaSessionS)
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}
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}
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}
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if jsnCfg.StatSConns != nil {
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ra.StatSConns = tagInternalConns(*jsnCfg.StatSConns, utils.MetaStats)
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}
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if jsnCfg.ThresholdSConns != nil {
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ra.ThresholdSConns = tagInternalConns(*jsnCfg.ThresholdSConns, utils.MetaThresholds)
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}
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if jsnCfg.RequestsCacheKey != nil {
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ra.RequestsCacheKey, err = NewRSRParsers(*jsnCfg.RequestsCacheKey, separator)
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if err != nil {
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return fmt.Errorf(
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"failed to initialize RSRParsers based %s value: %w",
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utils.RequestsCacheKeyCfg, err,
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)
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}
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}
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if jsnCfg.DMRTemplate != nil {
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ra.DMRTemplate = *jsnCfg.DMRTemplate
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}
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if jsnCfg.CoATemplate != nil {
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ra.CoATemplate = *jsnCfg.CoATemplate
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}
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if jsnCfg.RequestProcessors != nil {
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for _, reqProcJsn := range *jsnCfg.RequestProcessors {
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rp := new(RequestProcessor)
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var haveID bool
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for _, rpSet := range ra.RequestProcessors {
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if reqProcJsn.ID != nil && rpSet.ID == *reqProcJsn.ID {
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rp = rpSet // Will load data into the one set
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haveID = true
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break
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}
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}
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if err = rp.loadFromJSONCfg(reqProcJsn, separator); err != nil {
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return
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}
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if !haveID {
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ra.RequestProcessors = append(ra.RequestProcessors, rp)
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}
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}
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}
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return
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}
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// AsMapInterface returns the config as a map[string]any
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func (lstn *RadiusListener) AsMapInterface(separator string) map[string]any {
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return map[string]any{
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utils.AuthAddrCfg: lstn.AuthAddr,
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utils.AcctAddrCfg: lstn.AcctAddr,
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utils.NetworkCfg: lstn.Network,
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}
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}
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// AsMapInterface returns the config as a map[string]any
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func (ra *RadiusAgentCfg) AsMapInterface(separator string) map[string]any {
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listeners := make([]map[string]any, len(ra.Listeners))
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for i, item := range ra.Listeners {
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listeners[i] = item.AsMapInterface(separator)
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}
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requestProcessors := make([]map[string]any, len(ra.RequestProcessors))
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for i, item := range ra.RequestProcessors {
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requestProcessors[i] = item.AsMapInterface(separator)
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}
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m := map[string]any{
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utils.EnabledCfg: ra.Enabled,
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utils.ListenersCfg: listeners,
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utils.ClientSecretsCfg: maps.Clone(ra.ClientSecrets),
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utils.ClientDictionariesCfg: maps.Clone(ra.ClientDictionaries),
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utils.RequestsCacheKeyCfg: ra.RequestsCacheKey.GetRule(separator),
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utils.DMRTemplateCfg: ra.DMRTemplate,
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utils.CoATemplateCfg: ra.CoATemplate,
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utils.StatSConnsCfg: stripInternalConns(ra.StatSConns),
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utils.ThresholdSConnsCfg: stripInternalConns(ra.ThresholdSConns),
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utils.RequestProcessorsCfg: requestProcessors,
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}
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if ra.SessionSConns != nil {
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sessionSConns := make([]string, len(ra.SessionSConns))
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for i, item := range ra.SessionSConns {
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sessionSConns[i] = item
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if item == utils.ConcatenatedKey(utils.MetaInternal, utils.MetaSessionS) {
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sessionSConns[i] = utils.MetaInternal
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}
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}
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m[utils.SessionSConnsCfg] = sessionSConns
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}
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if len(ra.ClientDaAddresses) != 0 {
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clientDaAddresses := make(map[string]any)
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for k, v := range ra.ClientDaAddresses {
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clientDaAddresses[k] = v.AsMapInterface()
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}
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m[utils.ClientDaAddressesCfg] = clientDaAddresses
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}
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return m
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}
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// Clone returns a deep copy of RadiusAgentCfg
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func (ra RadiusAgentCfg) Clone() *RadiusAgentCfg {
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clone := &RadiusAgentCfg{
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Enabled: ra.Enabled,
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Listeners: slices.Clone(ra.Listeners),
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ClientSecrets: maps.Clone(ra.ClientSecrets),
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// NOTE: shallow clone and value is a slice
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ClientDictionaries: maps.Clone(ra.ClientDictionaries),
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SessionSConns: slices.Clone(ra.SessionSConns),
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StatSConns: slices.Clone(ra.StatSConns),
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ThresholdSConns: slices.Clone(ra.ThresholdSConns),
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RequestsCacheKey: ra.RequestsCacheKey.Clone(),
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DMRTemplate: ra.DMRTemplate,
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CoATemplate: ra.CoATemplate,
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}
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if len(ra.ClientDaAddresses) != 0 {
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clone.ClientDaAddresses = make(map[string]DAClientOpts, len(ra.ClientDaAddresses))
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for k, v := range ra.ClientDaAddresses {
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clone.ClientDaAddresses[k] = *v.Clone()
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}
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}
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if ra.RequestProcessors != nil {
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clone.RequestProcessors = make([]*RequestProcessor, len(ra.RequestProcessors))
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for i, req := range ra.RequestProcessors {
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clone.RequestProcessors[i] = req.Clone()
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}
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}
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return clone
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}
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type DAClientOpts struct {
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Transport string // transport protocol for Dynamic Authorization requests <UDP|TCP>.
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Host string // alternative host for DA requests
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Port int // port for Dynamic Authorization requests
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Flags utils.FlagsWithParams // flags (only *log for now)
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}
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func (cda *DAClientOpts) loadFromJSONCfg(jsnCfg DAClientOptsJson, defaultHost string) error {
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cda.Transport = utils.UDP
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if jsnCfg.Transport != nil {
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cda.Transport = *jsnCfg.Transport
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}
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cda.Host = defaultHost
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if jsnCfg.Host != nil {
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cda.Host = *jsnCfg.Host
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}
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cda.Port = 3799
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if jsnCfg.Port != nil {
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cda.Port = *jsnCfg.Port
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}
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if jsnCfg.Flags != nil {
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cda.Flags = utils.FlagsWithParamsFromSlice(jsnCfg.Flags)
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}
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return nil
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}
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func (cda *DAClientOpts) Clone() *DAClientOpts {
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cln := DAClientOpts{
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Transport: cda.Transport,
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Host: cda.Host,
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Port: cda.Port,
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}
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if cda.Flags != nil {
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cln.Flags = cda.Flags.Clone()
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}
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return &cln
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}
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func (cda *DAClientOpts) AsMapInterface() map[string]any {
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mp := map[string]any{
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utils.TransportCfg: cda.Transport,
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utils.HostCfg: cda.Host,
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utils.PortCfg: cda.Port,
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}
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if len(cda.Flags) != 0 {
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mp[utils.FlagsCfg] = cda.Flags.SliceFlags()
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}
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return mp
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}
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func diffMapStringSlice(d, v1, v2 map[string][]string) map[string][]string {
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if d == nil {
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d = make(map[string][]string)
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}
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for k, v := range v2 {
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if val, has := v1[k]; !has || !slices.Equal(val, v) {
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d[k] = v
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}
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}
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return d
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}
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