dnscontrol/models/t_parse.go
Steven Vernick be1f03fb75
NEW PROVIDER: AkamaiEdgeDNS (#1174)
* downcase TLSA

* Akamai provider

* Akamai provider

* EdgeDNS provider

* AkamaiEdgeDNS provider

* AkamaiEdgeDNS provider

* AkamaiEdgeDNS provider

Co-authored-by: Tom Limoncelli <tlimoncelli@stackoverflow.com>
2021-06-22 10:24:49 -04:00

57 lines
1.8 KiB
Go

package models
import (
"fmt"
"net"
)
// PopulateFromString populates a RecordConfig given a type and string.
// Many providers give all the parameters of a resource record in one big
// string (all the parameters of an MX, SRV, CAA, etc). Rather than have
// each provider rewrite this code many times, here's a helper function to use.
//
// If this doesn't work for all rtypes, process the special cases then
// call this for the remainder.
func (r *RecordConfig) PopulateFromString(rtype, contents, origin string) error {
if r.Type != "" && r.Type != rtype {
panic(fmt.Errorf("assertion failed: rtype already set (%s) (%s)", rtype, r.Type))
}
switch r.Type = rtype; rtype { // #rtype_variations
case "A":
ip := net.ParseIP(contents)
if ip == nil || ip.To4() == nil {
return fmt.Errorf("invalid IP in A record: %s", contents)
}
return r.SetTargetIP(ip) // Reformat to canonical form.
case "AAAA":
ip := net.ParseIP(contents)
if ip == nil || ip.To16() == nil {
return fmt.Errorf("invalid IP in AAAA record: %s", contents)
}
return r.SetTargetIP(ip) // Reformat to canonical form.
case "AKAMAICDN", "ALIAS", "ANAME", "CNAME", "NS", "PTR":
return r.SetTarget(contents)
case "CAA":
return r.SetTargetCAAString(contents)
case "DS":
return r.SetTargetDSString(contents)
case "MX":
return r.SetTargetMXString(contents)
case "NAPTR":
return r.SetTargetNAPTRString(contents)
case "SRV":
return r.SetTargetSRVString(contents)
case "SOA":
return r.SetTargetSOAString(contents)
case "SSHFP":
return r.SetTargetSSHFPString(contents)
case "TLSA":
return r.SetTargetTLSAString(contents)
case "SPF", "TXT":
return r.SetTargetTXTString(contents)
default:
return fmt.Errorf("unknown rtype (%s) when parsing (%s) domain=(%s)",
rtype, contents, origin)
}
}