Files
cgrates/apier/v2/accounts.go
2019-01-23 14:12:33 +01:00

247 lines
7.7 KiB
Go

/*
Real-time Online/Offline Charging System (OCS) for Telecom & ISP environments
Copyright (C) ITsysCOM GmbH
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>
*/
package v2
import (
"errors"
"fmt"
"math"
"github.com/cgrates/cgrates/config"
"github.com/cgrates/cgrates/engine"
"github.com/cgrates/cgrates/guardian"
"github.com/cgrates/cgrates/utils"
)
func (self *ApierV2) GetAccounts(attr utils.AttrGetAccounts, reply *[]*engine.Account) error {
if len(attr.Tenant) == 0 {
return utils.NewErrMandatoryIeMissing("Tenant")
}
var accountKeys []string
var err error
if len(attr.AccountIds) == 0 {
if accountKeys, err = self.DataManager.DataDB().GetKeysForPrefix(utils.ACCOUNT_PREFIX + attr.Tenant); err != nil {
return err
}
} else {
for _, acntId := range attr.AccountIds {
if len(acntId) == 0 { // Source of error returned from redis (key not found)
continue
}
accountKeys = append(accountKeys, utils.ACCOUNT_PREFIX+utils.ConcatenatedKey(attr.Tenant, acntId))
}
}
if len(accountKeys) == 0 {
return nil
}
if attr.Offset > len(accountKeys) {
attr.Offset = len(accountKeys)
}
if attr.Offset < 0 {
attr.Offset = 0
}
var limitedAccounts []string
if attr.Limit != 0 {
max := math.Min(float64(attr.Offset+attr.Limit), float64(len(accountKeys)))
limitedAccounts = accountKeys[attr.Offset:int(max)]
} else {
limitedAccounts = accountKeys[attr.Offset:]
}
retAccounts := make([]*engine.Account, 0)
for _, acntKey := range limitedAccounts {
if acnt, err := self.DataManager.DataDB().GetAccount(acntKey[len(utils.ACCOUNT_PREFIX):]); err != nil && err != utils.ErrNotFound { // Not found is not an error here
return err
} else if acnt != nil {
retAccounts = append(retAccounts, acnt)
}
}
*reply = retAccounts
return nil
}
// Get balance
func (self *ApierV2) GetAccount(attr *utils.AttrGetAccount, reply *engine.Account) error {
tag := fmt.Sprintf("%s:%s", attr.Tenant, attr.Account)
account, err := self.DataManager.DataDB().GetAccount(tag)
if err != nil {
return err
}
*reply = *account
return nil
}
type AttrSetAccount struct {
Tenant string
Account string
ActionPlanIDs *[]string
ActionPlansOverwrite bool
ActionTriggerIDs *[]string
ActionTriggerOverwrite bool
AllowNegative *bool
Disabled *bool
ReloadScheduler bool
}
func (self *ApierV2) SetAccount(attr AttrSetAccount, reply *string) error {
if missing := utils.MissingStructFields(&attr, []string{"Tenant", "Account"}); len(missing) != 0 {
return utils.NewErrMandatoryIeMissing(missing...)
}
accID := utils.AccountKey(attr.Tenant, attr.Account)
dirtyActionPlans := make(map[string]*engine.ActionPlan)
var ub *engine.Account
var schedNeedsReload bool
_, err := guardian.Guardian.Guard(func() (interface{}, error) {
if bal, _ := self.DataManager.DataDB().GetAccount(accID); bal != nil {
ub = bal
} else { // Not found in db, create it here
ub = &engine.Account{
ID: accID,
}
}
if attr.ActionPlanIDs != nil {
_, err := guardian.Guardian.Guard(func() (interface{}, error) {
acntAPids, err := self.DataManager.DataDB().GetAccountActionPlans(accID, false, utils.NonTransactional)
if err != nil && err != utils.ErrNotFound {
return 0, err
}
if attr.ActionPlansOverwrite {
// clean previous action plans
for i := 0; i < len(acntAPids); {
apID := acntAPids[i]
if utils.IsSliceMember(*attr.ActionPlanIDs, apID) {
i++ // increase index since we don't remove from slice
continue // not removing the ones where
}
ap, err := self.DataManager.DataDB().GetActionPlan(apID, false, utils.NonTransactional)
if err != nil {
return 0, err
}
delete(ap.AccountIDs, accID)
dirtyActionPlans[apID] = ap
acntAPids = append(acntAPids[:i], acntAPids[i+1:]...) // remove the item from the list so we can overwrite the real list
}
}
for _, apID := range *attr.ActionPlanIDs {
ap, err := self.DataManager.DataDB().GetActionPlan(apID, false, utils.NonTransactional)
if err != nil {
return 0, err
}
// create tasks
var schedTasks int // keep count on the number of scheduled tasks so we can compare with actions needed
for _, at := range ap.ActionTimings {
if at.IsASAP() {
t := &engine.Task{
Uuid: utils.GenUUID(),
AccountID: accID,
ActionsID: at.ActionsID,
}
if err = self.DataManager.DataDB().PushTask(t); err != nil {
return 0, err
}
schedTasks++
}
}
if schedTasks != 0 && !schedNeedsReload {
schedNeedsReload = true
}
if schedTasks == len(ap.ActionTimings) || // scheduled all actions, no need to add account to AP
utils.IsSliceMember(acntAPids, apID) {
continue // No need to reschedule since already there
}
if ap.AccountIDs == nil {
ap.AccountIDs = make(utils.StringMap)
}
ap.AccountIDs[accID] = true
dirtyActionPlans[apID] = ap
acntAPids = append(acntAPids, apID)
}
if len(dirtyActionPlans) != 0 && !schedNeedsReload {
schedNeedsReload = true
}
apIDs := make([]string, len(dirtyActionPlans))
i := 0
for actionPlanID, ap := range dirtyActionPlans {
if err := self.DataManager.DataDB().SetActionPlan(actionPlanID, ap, true, utils.NonTransactional); err != nil {
return 0, err
}
apIDs[i] = actionPlanID
i++
}
if err := self.DataManager.CacheDataFromDB(utils.ACTION_PLAN_PREFIX, apIDs, true); err != nil {
return 0, err
}
if err := self.DataManager.DataDB().SetAccountActionPlans(accID, acntAPids, true); err != nil {
return 0, err
}
return 0, self.DataManager.CacheDataFromDB(utils.AccountActionPlansPrefix, []string{accID}, true)
}, config.CgrConfig().GeneralCfg().LockingTimeout, utils.ACTION_PLAN_PREFIX)
if err != nil {
return 0, err
}
}
if attr.ActionTriggerIDs != nil {
if attr.ActionTriggerOverwrite {
ub.ActionTriggers = make(engine.ActionTriggers, 0)
}
for _, actionTriggerID := range *attr.ActionTriggerIDs {
atrs, err := self.DataManager.GetActionTriggers(actionTriggerID, false, utils.NonTransactional)
if err != nil {
return 0, err
}
for _, at := range atrs {
var found bool
for _, existingAt := range ub.ActionTriggers {
if existingAt.Equals(at) {
found = true
break
}
}
if !found {
ub.ActionTriggers = append(ub.ActionTriggers, at)
}
}
}
}
ub.InitCounters()
if attr.AllowNegative != nil {
ub.AllowNegative = *attr.AllowNegative
}
if attr.Disabled != nil {
ub.Disabled = *attr.Disabled
}
// All prepared, save account
return 0, self.DataManager.DataDB().SetAccount(ub)
}, config.CgrConfig().GeneralCfg().LockingTimeout, accID)
if err != nil {
return utils.NewErrServerError(err)
}
if attr.ReloadScheduler && schedNeedsReload {
sched := self.ServManager.GetScheduler()
if sched == nil {
return errors.New(utils.SchedulerNotRunningCaps)
}
sched.Reload()
}
*reply = utils.OK // This will mark saving of the account, error still can show up in actionTimingsId
return nil
}