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pref: 优化查找TXT记录逻辑,提升CNAME解析效率
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@@ -219,15 +219,15 @@ function formatResponseError(resp) {
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async function resolveDomainBySoaRecord(recordName) {
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try {
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await dns.resolveSoa(recordName);
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log(`Found SOA record, considering domain to be: ${recordName}`);
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log(`找到${recordName}的SOA记录`);
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return recordName;
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}
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catch (e) {
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log(`Unable to locate SOA record for name: ${recordName}`);
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log(`找不到${recordName}的SOA记录,继续往主域名查找`);
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const parentRecordName = recordName.split('.').slice(1).join('.');
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if (!parentRecordName.includes('.')) {
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throw new Error('Unable to resolve domain by SOA record');
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throw new Error('SOA record查找失败');
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}
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return resolveDomainBySoaRecord(parentRecordName);
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@@ -242,7 +242,7 @@ async function resolveDomainBySoaRecord(recordName) {
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*/
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async function getAuthoritativeDnsResolver(recordName) {
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log(`Locating authoritative NS records for name: ${recordName} (获取域名的权威NS服务器)`);
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log(`获取域名${recordName}的权威NS服务器: `);
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const resolver = new dns.Resolver();
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try {
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@@ -250,7 +250,7 @@ async function getAuthoritativeDnsResolver(recordName) {
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const domain = await resolveDomainBySoaRecord(recordName);
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/* Resolve authoritative NS addresses */
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log(`Looking up authoritative NS records for domain(获取域名的权威NS服务器): ${domain}`);
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log(`获取到权威NS服务器name: ${domain}`);
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const nsRecords = await dns.resolveNs(domain);
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log(`域名权威NS服务器:${nsRecords}`);
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const nsAddrArray = await Promise.all(nsRecords.map(async (r) => dns.resolve4(r)));
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