func (cdr *CDR) formatField(cfgFld *config.CfgCdrField, httpSkipTlsCheck bool, groupedCDRs []*CDR) (fmtOut string, err error) {
layout := cfgFld.Layout
if layout == "" {
layout = time.RFC3339
}
var outVal string
switch cfgFld.Type {
case utils.META_FILLER:
outVal = cfgFld.Value.Id()
cfgFld.Padding = "right"
case utils.META_CONSTANT:
outVal = cfgFld.Value.Id()
case utils.MetaDateTime: // Convert the requested field value into datetime with layout
rawVal, err := cdr.exportFieldValue(cfgFld)
if err != nil {
return "", err
}
if dtFld, err := utils.ParseTimeDetectLayout(rawVal, cfgFld.Timezone); err != nil { // Only one rule makes sense here
return "", err
} else {
outVal = dtFld.Format(layout)
}
case utils.META_HTTP_POST:
var outValByte []byte
httpAddr := cfgFld.Value.Id()
jsn, err := json.Marshal(cdr)
if err != nil {
return "", err
}
if len(httpAddr) == 0 {
err = fmt.Errorf("Empty http address for field %s type %s", cfgFld.Tag, cfgFld.Type)
} else if outValByte, err = utils.HttpJsonPost(httpAddr, httpSkipTlsCheck, jsn); err == nil {
outVal = string(outValByte)
if len(outVal) == 0 && cfgFld.Mandatory {
err = fmt.Errorf("Empty result for http_post field: %s", cfgFld.Tag)
}
}
case utils.META_COMBIMED:
outVal, err = cdr.combimedCdrFieldVal(cfgFld, groupedCDRs)
case utils.META_COMPOSED:
outVal, err = cdr.exportFieldValue(cfgFld)
case utils.MetaMaskedDestination:
if len(cfgFld.MaskDestID) != 0 && CachedDestHasPrefix(cfgFld.MaskDestID, cdr.Destination) {
outVal = "1"
} else {
outVal = "0"
}
}
if err != nil {
return "", err
}
return utils.FmtFieldWidth(outVal, cfgFld.Width, cfgFld.Strip, cfgFld.Padding, cfgFld.Mandatory)
}
func fieldOutVal(m *diam.Message, cfgFld *config.CfgCdrField, extraParam interface{}, processorVars map[string]string) (fmtValOut string, err error) {
var outVal string
passAtIndex := -1
passedAllFilters := true
for _, fldFilter := range cfgFld.FieldFilter {
var pass bool
if pass, passAtIndex = passesFieldFilter(m, fldFilter, processorVars); !pass {
passedAllFilters = false
break
}
}
if !passedAllFilters {
return "", ErrFilterNotPassing // Not matching field filters, will have it empty
}
if passAtIndex == -1 {
passAtIndex = 0 // No filter
}
switch cfgFld.Type {
case utils.META_FILLER:
outVal = cfgFld.Value.Id()
cfgFld.Padding = "right"
case utils.META_CONSTANT:
outVal = cfgFld.Value.Id()
case utils.META_HANDLER:
switch cfgFld.HandlerId {
case META_VALUE_EXPONENT:
outVal, err = metaValueExponent(m, cfgFld.Value, 10) // FixMe: add here configured number of decimals
case META_SUM:
outVal, err = metaSum(m, cfgFld.Value, passAtIndex, 10)
default:
outVal, err = metaHandler(m, cfgFld.HandlerId, cfgFld.Layout, extraParam.(time.Duration))
if err != nil {
utils.Logger.Warning(fmt.Sprintf("<Diameter> Ignoring processing of metafunction: %s, error: %s", cfgFld.HandlerId, err.Error()))
}
}
case utils.META_COMPOSED:
outVal = composedFieldvalue(m, cfgFld.Value, 0, processorVars)
case utils.MetaGrouped: // GroupedAVP
outVal = composedFieldvalue(m, cfgFld.Value, passAtIndex, processorVars)
}
if fmtValOut, err = utils.FmtFieldWidth(outVal, cfgFld.Width, cfgFld.Strip, cfgFld.Padding, cfgFld.Mandatory); err != nil {
utils.Logger.Warning(fmt.Sprintf("<Diameter> Error when processing field template with tag: %s, error: %s", cfgFld.Tag, err.Error()))
return "", err
}
return fmtValOut, nil
}
func fieldOutVal(m *diam.Message, cfgFld *config.CfgCdrField, extraParam interface{}) (fmtValOut string, err error) {
var outVal string
passAtIndex := -1
passedAllFilters := true
for _, fldFilter := range cfgFld.FieldFilter {
var pass bool
if pass, passAtIndex = passesFieldFilter(m, fldFilter); !pass {
passedAllFilters = false
break
}
}
if !passedAllFilters {
return "", ErrFilterNotPassing // Not matching field filters, will have it empty
}
if passAtIndex == -1 {
passAtIndex = 0 // No filter
}
switch cfgFld.Type {
case utils.META_FILLER:
outVal = cfgFld.Value.Id()
cfgFld.Padding = "right"
case utils.META_CONSTANT:
outVal = cfgFld.Value.Id()
case utils.META_HANDLER:
if cfgFld.HandlerId == META_CCA_USAGE { // Exception, usage is passed in the dur variable by CCA
outVal = strconv.FormatFloat(extraParam.(float64), 'f', -1, 64)
} else {
outVal, err = metaHandler(m, cfgFld.HandlerId, cfgFld.Layout, extraParam.(time.Duration))
if err != nil {
utils.Logger.Warning(fmt.Sprintf("<Diameter> Ignoring processing of metafunction: %s, error: %s", cfgFld.HandlerId, err.Error()))
}
}
case utils.META_COMPOSED:
outVal = composedFieldvalue(m, cfgFld.Value, 0)
case utils.MetaGrouped: // GroupedAVP
outVal = composedFieldvalue(m, cfgFld.Value, passAtIndex)
}
if fmtValOut, err = utils.FmtFieldWidth(outVal, cfgFld.Width, cfgFld.Strip, cfgFld.Padding, cfgFld.Mandatory); err != nil {
utils.Logger.Warning(fmt.Sprintf("<Diameter> Error when processing field template with tag: %s, error: %s", cfgFld.Tag, err.Error()))
return "", err
}
return fmtValOut, nil
}