From bb08b5bb6ad6cf3e1c409db7d69ace4364e7bc8d Mon Sep 17 00:00:00 2001
From: Shulhan <ms@kilabit.info>
Date: Tue, 17 May 2022 23:39:10 +0700
Subject: cmd/resolver: implement command to delete record on zone

Given the following command

  $ resolver zone.d rr delete <zone> <"@" | subdomain> <type> <class> <value>

It will delete the record in zone by given subdomain, type, class, and
value.
---
 client.go | 46 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)

(limited to 'client.go')

diff --git a/client.go b/client.go
index ca1297c..24e7fb6 100644
--- a/client.go
+++ b/client.go
@@ -570,3 +570,49 @@ func (cl *Client) ZonedRecordAdd(name string, rreq dns.ResourceRecord) (rres *dn
 
 	return rres, nil
 }
+
+// ZonedRecordDelete delete record from zone file.
+func (cl *Client) ZonedRecordDelete(name string, rreq dns.ResourceRecord) (zoneRecords dns.ZoneRecords, err error) {
+	var (
+		logp   = "ZonedRecordDelete"
+		params = url.Values{}
+
+		res  *libhttp.EndpointResponse
+		vstr string
+		rawb []byte
+		ok   bool
+	)
+
+	params.Set(paramNameName, name)
+
+	vstr, ok = dns.RecordTypeNames[rreq.Type]
+	if !ok {
+		return nil, fmt.Errorf("%s: unknown record type: %d", logp, rreq.Type)
+	}
+	params.Set(paramNameType, vstr)
+
+	rawb, err = json.Marshal(rreq)
+	if err != nil {
+		return nil, fmt.Errorf("%s: %w", logp, err)
+	}
+	vstr = base64.StdEncoding.EncodeToString(rawb)
+	params.Set(paramNameRecord, vstr)
+
+	_, rawb, err = cl.Delete(apiZonedRR, nil, params)
+	if err != nil {
+		return nil, fmt.Errorf("%s: %w", logp, err)
+	}
+
+	res = &libhttp.EndpointResponse{
+		Data: &zoneRecords,
+	}
+	err = json.Unmarshal(rawb, res)
+	if err != nil {
+		return nil, fmt.Errorf("%s: %w", logp, err)
+	}
+	if res.Code != http.StatusOK {
+		return nil, fmt.Errorf("%s: %d %s", logp, res.Code, res.Message)
+	}
+
+	return zoneRecords, nil
+}
-- 
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