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Support SPF records #11

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Merged
merged 1 commit into from
Jul 15, 2015
Merged

Support SPF records #11

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33 changes: 33 additions & 0 deletions lib/zonefile.js
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Original file line number Diff line number Diff line change
Expand Up @@ -39,6 +39,9 @@
\n\
; SRV Records\n\
{srv}\n\
\n\
; SPF Records\n\
{spf}\n\
';

//var fs = require('fs');
Expand All @@ -57,6 +60,7 @@
template = processPTR(options['ptr'], template);
template = processTXT(options['txt'], template);
template = processSRV(options['srv'], template);
template = processSPF(options['spf'], template);
template = processValues(options, template);
return template.replace(/\n{2,}/gim, '\n\n');
};
Expand Down Expand Up @@ -171,6 +175,16 @@
return template.replace('{srv}', ret);
};

var processSPF = function (data, template) {
var ret = '';
for (var i in data) {
ret += (data[i].name || '@') + '\t';
if (data[i].ttl) ret += data[i].ttl + '\t';
ret += 'IN\tSPF\t' + data[i].data + '\n';
}
return template.replace('{spf}', ret);
};

var processValues = function (options, template) {
template = template.replace('{zone}', options['$origin'] || options['soa']['name'] || '');
template = template.replace('{datetime}', (new Date()).toISOString());
Expand Down Expand Up @@ -246,6 +260,9 @@
} else if (/\s+SRV\s+/.test(uRR)) {
ret.srv = ret.srv || [];
ret.srv.push(parseSRV(rr));
} else if (/\s+SPF\s+/.test(uRR)) {
ret.spf = ret.spf || [];
ret.spf.push(parseSPF(rr));
}
}
return ret;
Expand Down Expand Up @@ -384,6 +401,22 @@
return result;
};

var parseSPF = function (rr) {
var rrTokens = rr.trim().split(/\s+/g);
var result = {
name: rrTokens[0],
data: ''
};

var l = rrTokens.length;
while (l-- > 4) {
result.data = rrTokens[l] + ' ' + result.data.trim();
}

if (!isNaN(rrTokens[1])) result.ttl = parseInt(rrTokens[1], 10);
return result;
};

if (typeof module !== 'undefined' && typeof module.exports !== 'undefined') {
exports.generate = generate;
exports.parse = parse;
Expand Down