dnscontrol/models/t_srv.go
Patrick Gaskin 825ba2d081 Switch to Go 1.13 error wrapping (#604)
* Replaced errors.Wrap with fmt.Errorf (#589)

* Find:    errors\.Wrap\(([^,]+),\s+(["`][^"`]*)(["`])\)
  Replace: fmt.Errorf($2: %w$3, $1)

* Replaced errors.Wrapf with fmt.Errorf (#589)

* Find:    errors\.Wrapf\(([^,]+),\s+(["`][^"`]*)(["`])\)
  Replace: fmt.Errorf($2: %w$3, $1)
* Find:    errors\.Wrapf\(([^,]+),\s+(["`][^"`]*)(["`])(,[^)]+)\)
* Replace: fmt.Errorf($2: %w$3$4, $1)

* Replaced errors.Errorf with fmt.Errorf (#589)

* Find:    errors\.Errorf
  Replace: fmt.Errorf

* Cleaned up remaining imports

* Cleanup

* Regenerate provider support matrix

This was broken by #533 ... and it's now the third time this has been missed.
2020-01-28 11:06:56 -05:00

67 lines
2.3 KiB
Go

package models
import (
"fmt"
"strconv"
"strings"
)
// SetTargetSRV sets the SRV fields.
func (rc *RecordConfig) SetTargetSRV(priority, weight, port uint16, target string) error {
rc.SrvPriority = priority
rc.SrvWeight = weight
rc.SrvPort = port
rc.SetTarget(target)
if rc.Type == "" {
rc.Type = "SRV"
}
if rc.Type != "SRV" {
panic("assertion failed: SetTargetSRV called when .Type is not SRV")
}
return nil
}
// setTargetSRVIntAndStrings is like SetTargetSRV but accepts priority as an int, the other parameters as strings.
func (rc *RecordConfig) setTargetSRVIntAndStrings(priority uint16, weight, port, target string) (err error) {
var i64weight, i64port uint64
if i64weight, err = strconv.ParseUint(weight, 10, 16); err == nil {
if i64port, err = strconv.ParseUint(port, 10, 16); err == nil {
return rc.SetTargetSRV(priority, uint16(i64weight), uint16(i64port), target)
}
}
return fmt.Errorf("SRV value too big for uint16: %w", err)
}
// SetTargetSRVStrings is like SetTargetSRV but accepts all parameters as strings.
func (rc *RecordConfig) SetTargetSRVStrings(priority, weight, port, target string) (err error) {
var i64priority uint64
if i64priority, err = strconv.ParseUint(priority, 10, 16); err == nil {
return rc.setTargetSRVIntAndStrings(uint16(i64priority), weight, port, target)
}
return fmt.Errorf("SRV value too big for uint16: %w", err)
}
// SetTargetSRVPriorityString is like SetTargetSRV but accepts priority as an
// uint16 and the rest of the values joined in a string that needs to be parsed.
// This is a helper function that comes in handy when a provider re-uses the MX preference
// field as the SRV priority.
func (rc *RecordConfig) SetTargetSRVPriorityString(priority uint16, s string) error {
part := strings.Fields(s)
switch len(part) {
case 3:
return rc.setTargetSRVIntAndStrings(priority, part[0], part[1], part[2])
case 2:
return rc.setTargetSRVIntAndStrings(priority, part[0], part[1], ".")
default:
return fmt.Errorf("SRV value does not contain 3 fields: (%#v)", s)
}
}
// SetTargetSRVString is like SetTargetSRV but accepts one big string to be parsed.
func (rc *RecordConfig) SetTargetSRVString(s string) error {
part := strings.Fields(s)
if len(part) != 4 {
return fmt.Errorf("SRC value does not contain 4 fields: (%#v)", s)
}
return rc.SetTargetSRVStrings(part[0], part[1], part[2], part[3])
}