chore(release): 0.0.2-develop.5 [skip ci]

## [0.0.2-develop.5](https://git.lumeweb.com/LumeWeb/resolver-module-handshake/compare/v0.0.2-develop.4...v0.0.2-develop.5) (2023-08-02)

CHANGELOG.md

@@ -1,3 +1,5 @@
+## [0.0.2-develop.5](https://git.lumeweb.com/LumeWeb/resolver-module-handshake/compare/v0.0.2-develop.4...v0.0.2-develop.5) (2023-08-02)
+
 ## [0.0.2-develop.4](https://git.lumeweb.com/LumeWeb/resolver-module-handshake/compare/v0.0.2-develop.3...v0.0.2-develop.4) (2023-07-29)
 
 ## [0.0.2-develop.3](https://git.lumeweb.com/LumeWeb/resolver-module-handshake/compare/v0.0.2-develop.2...v0.0.2-develop.3) (2023-07-29)

npm-shrinkwrap.json

@@ -1,14 +1,14 @@
 {
     "name": "@lumeweb/resolver-module-handshake",
-    "version": "0.0.2-develop.4",
+    "version": "0.0.2-develop.5",
     "lockfileVersion": 3,
     "requires": true,
     "packages": {
         "": {
             "name": "@lumeweb/resolver-module-handshake",
-            "version": "0.0.2-develop.4",
+            "version": "0.0.2-develop.5",
             "dependencies": {
-                "@lumeweb/kernel-handshake-client": "0.0.2-develop.17",
+                "@lumeweb/kernel-handshake-client": "0.1.0-develop.2",
                 "@lumeweb/kernel-libresolver": "^0.1.0-develop.6",
                 "@lumeweb/tld-enum": "^0.1.0-develop.1"
             },
@@ -1687,9 +1687,9 @@
             }
         },
         "node_modules/@lumeweb/kernel-handshake-client": {
-            "version": "0.0.2-develop.17",
-            "resolved": "https://registry.npmjs.org/@lumeweb/kernel-handshake-client/-/kernel-handshake-client-0.0.2-develop.17.tgz",
-            "integrity": "sha512-6+LIfFKfl6kuInOmpNwsr7EoJJvZ0C6lPY3ANVqQkys1yc73LYyimPW6LPaNxQT9RQ8oVZZs/ku6cEgLVrsHwQ==",
+            "version": "0.1.0-develop.2",
+            "resolved": "https://registry.npmjs.org/@lumeweb/kernel-handshake-client/-/kernel-handshake-client-0.1.0-develop.2.tgz",
+            "integrity": "sha512-N0i9CESdw3g6K7GRlPhX1HpkcBOFX/2hqVXXuT+ZCm36rNGgbfa2W7T0+saqLAcwxmrvwZhbaPrvFFpt3mIo0w==",
             "dependencies": {
                 "@lumeweb/libkernel": "^0.1.0-develop.27"
             }

package.json

@@ -1,6 +1,6 @@
 {
     "name": "@lumeweb/resolver-module-handshake",
-    "version": "0.0.2-develop.4",
+    "version": "0.0.2-develop.5",
     "main": "lib/index.js",
     "type": "module",
     "readme": "ERROR: No README data found!",
@@ -14,7 +14,7 @@
         "semantic-release": "semantic-release"
     },
     "dependencies": {
-        "@lumeweb/kernel-handshake-client": "0.0.2-develop.17",
+        "@lumeweb/kernel-handshake-client": "0.1.0-develop.2",
         "@lumeweb/kernel-libresolver": "^0.1.0-develop.6",
         "@lumeweb/tld-enum": "^0.1.0-develop.1"
     },

src/resolver.ts

@@ -69,10 +69,6 @@ export default class Handshake extends AbstractResolverModule {
       return resolverEmptyResponse();
     }
 
-    if (options?.options && "subquery" in options.options) {
-      return resolverEmptyResponse();
-    }
-
     const chainRecords = await this.query(tld);
     if (chainRecords.error) {
       return resolverError(chainRecords.error);
@@ -84,51 +80,48 @@ export default class Handshake extends AbstractResolverModule {
 
     let records: DNSRecord[] = [];
 
-    for (const record of chainRecords.result?.records) {
-      switch (record.type) {
-        case "NS": {
-          await this.processNs(
-            domain,
-            record,
-            records,
-            chainRecords.result?.records,
-            options,
-            bypassCache,
+    const hnsRecords = chainRecords.result?.records;
+    const nsServer = this.findNameserver(hnsRecords, options);
+
+    if (!nsServer) {
+      const ns = this.findRecordsByType(hnsRecords, "NS");
+
+      if (ns && this.isNSHip5(ns[0], options)) {
+        let result = await this.resolver.resolve(
+          ns[0].ns,
+          {
+            ...options,
+            options: {
+              domain,
+            },
+          },
+          bypassCache,
+        );
+
+        if (result.records.length) {
+          records.push.apply(records, result.records);
+        }
+      } else {
+        const content = this.findRecordsByType(hnsRecords, "TXT");
+        if (content && [DNS_RECORD_TYPE.CONTENT].includes(options.type)) {
+          content.forEach((record) =>
+            records.push({
+              type: DNS_RECORD_TYPE.CONTENT,
+              value: record.txt.slice().pop() as string,
+            }),
           );
-          break;
         }
-        case "GLUE4": {
-          await this.processGlue(domain, record, records, options, bypassCache);
-          break;
-        }
-        case "TXT": {
-          await this.processTxt(record, records, options);
-          break;
-        }
-        case "SYNTH6": {
-          if (
-            options.type === DNS_RECORD_TYPE.A &&
-            "ipv6" in options.options &&
-            options.options.ipv6
-          ) {
+      }
+    } else {
+      for (const type of [DNS_RECORD_TYPE.A, DNS_RECORD_TYPE.CNAME]) {
+        if (type === options.type) {
+          const ret = await this.dnsQuery(domain, type);
+          if (ret.length) {
             records.push({
-              type: options.type,
-              value: record.address,
+              type,
+              value: ret.slice().shift().data.address,
             });
           }
-          break;
-        }
-        case "SYNTH4": {
-          if (options.type === DNS_RECORD_TYPE.A) {
-            records.push({
-              type: options.type,
-              value: record.address,
-            });
-          }
-          break;
-        }
-        default: {
-          break;
         }
       }
     }
@@ -142,155 +135,71 @@ export default class Handshake extends AbstractResolverModule {
     return resolverEmptyResponse();
   }
 
-  // @ts-ignore
-  private async processNs(
-    domain: string,
-    record: HnsRecord,
-    records: DNSRecord[],
-    hnsRecords: HnsRecord[],
-    options: ResolverOptions,
-    bypassCache: boolean,
-  ) {
-    if (
-      ![DNS_RECORD_TYPE.A, DNS_RECORD_TYPE.CNAME, DNS_RECORD_TYPE.NS].includes(
-        options.type,
-      )
-    ) {
-      return;
-    }
-    // @ts-ignore
-    const glue = hnsRecords.slice().find(
-      (item: object) =>
-        // @ts-ignore
-        ["GLUE4", "GLUE6"].includes(item.type) && item.ns === record.ns,
-    );
-
-    if (glue && options.type !== DNS_RECORD_TYPE.NS) {
-      return this.processGlue(domain, glue, records, options, bypassCache);
-    }
-
-    if (options.type === DNS_RECORD_TYPE.NS) {
-      records.push({ type: options.type, value: record.ns });
-      return;
-    }
-
-    const foundDomain = normalizeDomain(record.ns);
-
-    let isIcann = false;
-    let isHip5 = false;
-
-    let hip5Parts = foundDomain.split(".");
-
-    if (
-      hip5Parts.length >= 2 &&
-      [...(options.options?.hip5 ?? []), ...HIP5_EXTENSIONS].includes(
-        hip5Parts[hip5Parts.length - 1],
-      )
-    ) {
-      isHip5 = true;
-    }
-
-    if (
-      (isDomain(foundDomain) || /[a-zA-Z0-9\-]+/.test(foundDomain)) &&
-      !isHip5
-    ) {
-      if (foundDomain.includes(".")) {
-        const tld = foundDomain.split(".")[foundDomain.split(".").length - 1];
-
-        isIcann = tldEnum.list.includes(tld);
-      }
-
-      if (!isIcann) {
-        const hnsNs = await this.resolver.resolve(foundDomain, options);
-
-        if (hnsNs.records.length) {
-          let icannRecords = await this.resolver.resolve(domain, {
-            ...options,
-            options: {
-              subquery: true,
-              nameserver: hnsNs.records.pop()?.value,
-            },
-          });
-          if (icannRecords.records.length) {
-            records.push.apply(records, icannRecords.records);
-          }
-        }
-
-        return resolverEmptyResponse();
-      }
-
-      let icannRecords = await this.resolver.resolve(domain, {
-        ...options,
-        options: { subquery: true, nameserver: foundDomain },
-      });
-      if (icannRecords.records.length) {
-        records.push.apply(records, icannRecords.records);
-        return;
-      }
-
-      return resolverEmptyResponse();
-    }
-
-    let result = await this.resolver.resolve(record.ns, options, bypassCache);
-
-    if (!result.records.length) {
-      result.records.push({ type: DNS_RECORD_TYPE.NS, value: record.ns });
-      return;
-    }
-
-    records.push.apply(records, result.records);
-  }
-
-  private async processGlue(
-    domain: string,
-    record: HnsRecord,
-    records: DNSRecord[],
-    options: ResolverOptions,
-    bypassCache: boolean,
-  ) {
-    if (![DNS_RECORD_TYPE.A, DNS_RECORD_TYPE.CNAME].includes(options.type)) {
-      return;
-    }
-    if (isDomain(record.ns) && isIp(record.address)) {
-      let results = await this.resolver.resolve(
-        domain,
-        {
-          ...options,
-          options: {
-            subquery: true,
-            nameserver: record.address,
-          },
-        },
-        bypassCache,
-      );
-      if (results.records.length) {
-        records.push.apply(records, results.records);
-      }
-    }
-  }
-
   private async query(tld: string): Promise<HandshakeResponse> {
     return client.query("getnameresource", [tld, true]);
   }
 
-  private async processTxt(
-    record: HnsRecord,
-    records: DNSRecord[],
-    options: ResolverOptions,
-  ) {
-    const content = record.txt.slice().pop() as string;
-
-    if (
-      [DNS_RECORD_TYPE.TEXT, DNS_RECORD_TYPE.CONTENT].includes(options.type)
-    ) {
-      records.push({
-        type: DNS_RECORD_TYPE.TEXT,
-        value: content,
-      });
-    }
+  private async dnsQuery(domain: string, type: string): Promise<any> {
+    return client.dnsQuery(domain, type);
   }
 
   async ready() {
-      return ((await client.status()) as any)?.ready;
+    return ((await client.status()) as any)?.ready;
+  }
+
+  private findNameserver(
+    records: HnsRecord[],
+    options: ResolverOptions,
+  ): HnsRecord | false {
+    const synth4 = this.findRecordsByType(records, "SYNTH4");
+    const synth6 = this.findRecordsByType(records, "SYNTH6");
+    const synth = synth4 || synth6;
+    const glue4 = this.findRecordsByType(records, "GLUE4");
+    const glue6 = this.findRecordsByType(records, "GLUE6");
+    const glue = glue4 || glue6;
+
+    const ns = this.findRecordsByType(records, "NS");
+
+    if (synth) {
+      return synth[0];
+    }
+
+    if (glue) {
+      return glue[0];
+    }
+
+    if (ns) {
+      if (!this.isNSHip5(ns[0], options)) {
+        return ns[0];
+      }
+    }
+
+    return false;
+  }
+
+  private findRecordsByType(
+    records: HnsRecord[],
+    type: "NS" | "SYNTH4" | "SYNTH6" | "GLUE4" | "GLUE6" | "TXT",
+  ) {
+    const ret = records.filter((item) => item.type === type);
+
+    if (!ret.length) {
+      return false;
+    }
+
+    return ret;
+  }
+
+  private isNSHip5(record: HnsRecord, options: ResolverOptions) {
+    const foundDomain = normalizeDomain(record.ns);
+
+    let hip5Parts = foundDomain.split(".");
+
+    return (
+      hip5Parts.length >= 2 &&
+      [...(options.options?.hip5 ?? []), ...HIP5_EXTENSIONS].includes(
+        hip5Parts[hip5Parts.length - 1],
+      )
+    );
   }
 }