mirror of
https://github.com/cgrates/cgrates.git
synced 2026-02-14 12:49:54 +05:00
240 lines
8.2 KiB
Go
240 lines
8.2 KiB
Go
/*
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Rating system designed to be used in VoIP Carriers World
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Copyright (C) 2013 ITsysCOM
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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 (
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"bufio"
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"errors"
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"fmt"
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"log"
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"os"
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"regexp"
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"strconv"
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"github.com/cgrates/cgrates/utils"
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)
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type TPLoader interface {
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LoadDestinations() error
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LoadRates() error
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LoadDestinationRates() error
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LoadTimings() error
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LoadDestinationRateTimings() error
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LoadRatingProfiles() error
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LoadActions() error
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LoadActionTimings() error
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LoadActionTriggers() error
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LoadAccountActions() error
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WriteToDatabase(bool, bool) error
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}
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type Rate struct {
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Tag string
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ConnectFee, Price, PricedUnits, RateIncrements, GroupInterval float64
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RoundingMethod string
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RoundingDecimals int
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Weight float64
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}
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func NewRate(tag, connectFee, price, pricedUnits, rateIncrements, groupInterval, roundingMethod, roundingDecimals, weight string) (r *Rate, err error) {
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cf, err := strconv.ParseFloat(connectFee, 64)
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if err != nil {
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log.Printf("Error parsing connect fee from: %v", connectFee)
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return
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}
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p, err := strconv.ParseFloat(price, 64)
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if err != nil {
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log.Printf("Error parsing price from: %v", price)
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return
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}
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gi, err := strconv.ParseFloat(groupInterval, 64)
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if err != nil {
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log.Printf("Error parsing group interval from: %v", price)
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return
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}
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pu, err := strconv.ParseFloat(pricedUnits, 64)
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if err != nil {
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log.Printf("Error parsing priced units from: %v", pricedUnits)
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return
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}
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ri, err := strconv.ParseFloat(rateIncrements, 64)
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if err != nil {
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log.Printf("Error parsing rates increments from: %v", rateIncrements)
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return
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}
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wght, err := strconv.ParseFloat(weight, 64)
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if err != nil {
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log.Printf("Error parsing rates increments from: %s", weight)
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return
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}
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rd, err := strconv.Atoi(roundingDecimals)
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if err != nil {
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log.Printf("Error parsing rounding decimals: %s", roundingDecimals)
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return
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}
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r = &Rate{
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Tag: tag,
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ConnectFee: cf,
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Price: p,
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GroupInterval: gi,
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PricedUnits: pu,
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RateIncrements: ri,
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Weight: wght,
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RoundingMethod: roundingMethod,
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RoundingDecimals: rd,
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}
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return
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}
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type DestinationRate struct {
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Tag string
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DestinationsTag string
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RateTag string
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Rate *Rate
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}
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type Timing struct {
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Id string
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Years Years
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Months Months
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MonthDays MonthDays
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WeekDays WeekDays
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StartTime string
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}
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func NewTiming(timingInfo ...string) (rt *Timing) {
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rt = &Timing{}
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rt.Id = timingInfo[0]
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rt.Years.Parse(timingInfo[1], ";")
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rt.Months.Parse(timingInfo[2], ";")
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rt.MonthDays.Parse(timingInfo[3], ";")
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rt.WeekDays.Parse(timingInfo[4], ";")
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rt.StartTime = timingInfo[5]
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return
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}
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type DestinationRateTiming struct {
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Tag string
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DestinationRatesTag string
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Weight float64
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TimingsTag string // intermediary used when loading from db
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timing *Timing
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}
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func NewDestinationRateTiming(destinationRatesTag string, timing *Timing, weight string) (rt *DestinationRateTiming) {
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w, err := strconv.ParseFloat(weight, 64)
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if err != nil {
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log.Printf("Error parsing weight unit from: %v", weight)
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return
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}
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rt = &DestinationRateTiming{
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DestinationRatesTag: destinationRatesTag,
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Weight: w,
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timing: timing,
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}
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return
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}
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func (rt *DestinationRateTiming) GetInterval(dr *DestinationRate) (i *Interval) {
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i = &Interval{
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Years: rt.timing.Years,
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Months: rt.timing.Months,
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MonthDays: rt.timing.MonthDays,
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WeekDays: rt.timing.WeekDays,
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StartTime: rt.timing.StartTime,
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Weight: rt.Weight,
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ConnectFee: dr.Rate.ConnectFee,
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Prices: PriceGroups{&Price{dr.Rate.GroupInterval, dr.Rate.Price}},
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PricedUnits: dr.Rate.PricedUnits,
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RateIncrements: dr.Rate.RateIncrements,
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}
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return
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}
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type AccountAction struct {
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Tenant, Account, Direction, ActionTimingsTag, ActionTriggersTag string
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}
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func ValidateCSVData(fn string, re *regexp.Regexp) (err error) {
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fin, err := os.Open(fn)
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if err != nil {
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// do not return the error, the file might be not needed
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return nil
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}
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defer fin.Close()
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r := bufio.NewReader(fin)
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line_number := 1
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for {
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line, truncated, err := r.ReadLine()
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if err != nil {
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break
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}
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if truncated {
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return errors.New("line too long")
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}
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// skip the header line
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if line_number > 1 {
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if !re.Match(line) {
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return errors.New(fmt.Sprintf("%s: error on line %d: %s", fn, line_number, line))
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}
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}
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line_number++
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}
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return
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}
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type TPCSVRowValidator struct {
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FileName string // File name
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Rule *regexp.Regexp // Regexp rule
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ErrMessage string // Error message
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}
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var TPCSVRowValidators = []*TPCSVRowValidator{
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&TPCSVRowValidator{utils.DESTINATIONS_CSV,
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regexp.MustCompile(`(?:\w+\s*,\s*){1}(?:\d+.?\d*){1}$`),
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"Tag[0-9A-Za-z_],Prefix[0-9]"},
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&TPCSVRowValidator{utils.TIMINGS_CSV,
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regexp.MustCompile(`(?:\w+\s*,\s*){1}(?:\*all\s*,\s*|(?:\d{1,4};?)+\s*,\s*|\s*,\s*){4}(?:\d{2}:\d{2}:\d{2}|\*asap){1}$`),
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"Tag[0-9A-Za-z_],Years[0-9;]|*all|<empty>,Months[0-9;]|*all|<empty>,MonthDays[0-9;]|*all|<empty>,WeekDays[0-9;]|*all|<empty>,Time[0-9:]|*asap(00:00:00)"},
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&TPCSVRowValidator{utils.RATES_CSV,
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regexp.MustCompile(`(?:\w+\s*,\s*){2}(?:\d+.?\d*,?){4}$`),
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"Tag[0-9A-Za-z_],ConnectFee[0-9.],Price[0-9.],PricedUnits[0-9.],RateIncrement[0-9.]"},
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&TPCSVRowValidator{utils.DESTINATION_RATES_CSV,
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regexp.MustCompile(`(?:\w+\s*,\s*){2}(?:\d+.?\d*,?){4}$`),
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"Tag[0-9A-Za-z_],DestinationsTag[0-9A-Za-z_],RateTag[0-9A-Za-z_]"},
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&TPCSVRowValidator{utils.DESTRATE_TIMINGS_CSV,
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regexp.MustCompile(`(?:\w+\s*,\s*){3}(?:\d+.?\d*){1}$`),
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"Tag[0-9A-Za-z_],DestinationRatesTag[0-9A-Za-z_],TimingProfile[0-9A-Za-z_],Weight[0-9.]"},
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&TPCSVRowValidator{utils.RATE_PROFILES_CSV,
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regexp.MustCompile(`(?:\w+\s*,\s*){1}(?:\d+\s*,\s*){1}(?:OUT\s*,\s*|IN\s*,\s*){1}(?:\*all\s*,\s*|[\w:\.]+\s*,\s*){1}(?:\w*\s*,\s*){1}(?:\w+\s*,\s*){1}(?:\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}Z){1}$`),
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"Tenant[0-9A-Za-z_],TOR[0-9],Direction OUT|IN,Subject[0-9A-Za-z_:.]|*all,RatesFallbackSubject[0-9A-Za-z_]|<empty>,RatesTimingTag[0-9A-Za-z_],ActivationTime[[0-9T:X]] (2012-01-01T00:00:00Z)"},
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&TPCSVRowValidator{utils.ACTIONS_CSV,
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regexp.MustCompile(`(?:\w+\s*,\s*){3}(?:OUT\s*,\s*|IN\s*,\s*){1}(?:\d+\s*,\s*){1}(?:\w+\s*,\s*|\*all\s*,\s*){1}(?:ABSOLUTE\s*,\s*|PERCENT\s*,\s*|\s*,\s*){1}(?:\d*\.?\d*\s*,?\s*){3}$`),
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"Tag[0-9A-Za-z_],Action[0-9A-Za-z_],BalanceTag[0-9A-Za-z_],Direction OUT|IN,Units[0-9],DestinationTag[0-9A-Za-z_]|*all,PriceType ABSOLUT|PERCENT,PriceValue[0-9.],MinutesWeight[0-9.],Weight[0-9.]"},
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&TPCSVRowValidator{utils.ACTION_TIMINGS_CSV,
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regexp.MustCompile(`(?:\w+\s*,\s*){3}(?:\d+\.?\d*){1}`),
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"Tag[0-9A-Za-z_],ActionsTag[0-9A-Za-z_],TimingTag[0-9A-Za-z_],Weight[0-9.]"},
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&TPCSVRowValidator{utils.ACTION_TRIGGERS_CSV,
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regexp.MustCompile(`(?:\w+\s*,\s*){1}(?:MONETARY\s*,\s*|SMS\s*,\s*|MINUTES\s*,\s*|INTERNET\s*,\s*|INTERNET_TIME\s*,\s*){1}(?:OUT\s*,\s*|IN\s*,\s*){1}(?:\d+\.?\d*\s*,\s*){1}(?:\w+\s*,\s*|\*all\s*,\s*){1}(?:\w+\s*,\s*){1}(?:\d+\.?\d*){1}$`),
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"Tag[0-9A-Za-z_],BalanceTag MONETARY|SMS|MINUTES|INTERNET|INTERNET_TIME,Direction OUT|IN,ThresholdValue[0-9.],DestinationTag[0-9A-Za-z_]|*all,ActionsTag[0-9A-Za-z_],Weight[0-9.]"},
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&TPCSVRowValidator{utils.ACCOUNT_ACTIONS_CSV,
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regexp.MustCompile(`(?:\w+\s*,\s*){1}(?:[\w:.]+\s*,\s*){1}(?:OUT\s*,\s*|IN\s*,\s*){1}(?:\w+\s*,?\s*){2}$`),
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"Tenant[0-9A-Za-z_],Account[0-9A-Za-z_:.],Direction OUT|IN,ActionTimingsTag[0-9A-Za-z_],ActionTriggersTag[0-9A-Za-z_]"},
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}
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