feat: DoH nip5 resolver

packages/app/package.json

@@ -20,6 +20,7 @@
     "bech32": "^2.0.0",
     "dexie": "^3.2.2",
     "dexie-react-hooks": "^1.1.1",
+    "dns-over-http-resolver": "^2.1.1",
     "events": "^3.3.0",
     "light-bolt11-decoder": "^2.1.0",
     "qr-code-styling": "^1.6.0-rc.1",

packages/app/src/Element/Nip05.tsx

@@ -1,12 +1,16 @@
 import "./Nip05.css";
 import { useQuery } from "react-query";
 import { HexKey } from "@snort/nostr";
+import DnsOverHttpResolver from "dns-over-http-resolver";
+
 import Icon from "Icons/Icon";
+import { bech32ToHex } from "Util";
 
 interface NostrJson {
   names: Record<string, string>;
 }
 
+const resolver = new DnsOverHttpResolver();
 async function fetchNip05Pubkey(name: string, domain: string) {
   if (!name || !domain) {
     return undefined;
@@ -18,9 +22,18 @@ async function fetchNip05Pubkey(name: string, domain: string) {
       return n.toLowerCase() === name.toLowerCase();
     });
     return match ? data.names[match] : undefined;
-  } catch (error) {
+  } catch {
-    return undefined;
+    // ignored
   }
+
+  // Check as DoH TXT entry
+  try {
+    const resDns = await resolver.resolveTxt(`${name}._nostr.${domain}`);
+    return bech32ToHex(resDns[0][0]);
+  } catch {
+    // ignored
+  }
+  return undefined;
 }
 
 const VERIFICATION_CACHE_TIME = 24 * 60 * 60 * 1000;

yarn.lock

@@ -3452,6 +3452,13 @@ builtin-modules@^3.1.0:
   resolved "https://registry.yarnpkg.com/builtin-modules/-/builtin-modules-3.3.0.tgz#cae62812b89801e9656336e46223e030386be7b6"
   integrity sha512-zhaCDicdLuWN5UbN5IMnFqNMhNfo919sH85y2/ea+5Yg9TsTkeZxpL+JLbp6cgYFS4sRLp3YV4S6yDuqVWHYOw==
 
+busboy@^1.6.0:
+  version "1.6.0"
+  resolved "https://registry.yarnpkg.com/busboy/-/busboy-1.6.0.tgz#966ea36a9502e43cdb9146962523b92f531f6893"
+  integrity sha512-8SFQbg/0hQ9xy3UNTB0YEnsNBbWfhf7RtnzpL7TkBiTBRfrQ9Fxcnz7VJsleJpyp6rVLvXiuORqjlHi5q+PYuA==
+  dependencies:
+    streamsearch "^1.1.0"
+
 bytes@3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/bytes/-/bytes-3.0.0.tgz#d32815404d689699f85a4ea4fa8755dd13a96048"
@@ -4109,7 +4116,7 @@ debug@2.6.9, debug@^2.6.0:
   dependencies:
     ms "2.0.0"
 
-debug@4, debug@4.3.4, debug@^4.0.0, debug@^4.1.0, debug@^4.1.1, debug@^4.3.2, debug@^4.3.4:
+debug@4, debug@4.3.4, debug@^4.0.0, debug@^4.1.0, debug@^4.1.1, debug@^4.3.1, debug@^4.3.2, debug@^4.3.4:
   version "4.3.4"
   resolved "https://registry.yarnpkg.com/debug/-/debug-4.3.4.tgz#1319f6579357f2338d3337d2cdd4914bb5dcc865"
   integrity sha512-PRWFHuSU3eDtQJPvnNY7Jcket1j0t5OuOsFzPPzsekD52Zl8qUfFIPEiswXqIvHWGVHOgX+7G/vCNNhehwxfkQ==
@@ -4324,6 +4331,16 @@ dns-equal@^1.0.0:
   resolved "https://registry.yarnpkg.com/dns-equal/-/dns-equal-1.0.0.tgz#b39e7f1da6eb0a75ba9c17324b34753c47e0654d"
   integrity sha512-z+paD6YUQsk+AbGCEM4PrOXSss5gd66QfcVBFTKR/HpFL9jCqikS94HYwKww6fQyO7IxrIIyUu+g0Ka9tUS2Cg==
 
+dns-over-http-resolver@^2.1.1:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/dns-over-http-resolver/-/dns-over-http-resolver-2.1.1.tgz#a3ff3fd7614cea7a4b72594eaf12fb3c85080456"
+  integrity sha512-Lm/eXB7yAQLJ5WxlBGwYfBY7utduXPZykcSmcG6K7ozM0wrZFvxZavhT6PqI0kd/5CUTfev/RrEFQqyU4CGPew==
+  dependencies:
+    debug "^4.3.1"
+    native-fetch "^4.0.2"
+    receptacle "^1.3.2"
+    undici "^5.12.0"
+
 dns-packet@^5.2.2:
   version "5.4.0"
   resolved "https://registry.yarnpkg.com/dns-packet/-/dns-packet-5.4.0.tgz#1f88477cf9f27e78a213fb6d118ae38e759a879b"
@@ -7544,6 +7561,11 @@ nanoid@^3.3.4:
   resolved "https://registry.yarnpkg.com/nanoid/-/nanoid-3.3.4.tgz#730b67e3cd09e2deacf03c027c81c9d9dbc5e8ab"
   integrity sha512-MqBkQh/OHTS2egovRtLk45wEyNXwF+cokD+1YPf9u5VfJiRdAiRwB2froX5Co9Rh20xs4siNPm8naNotSD6RBw==
 
+native-fetch@^4.0.2:
+  version "4.0.2"
+  resolved "https://registry.yarnpkg.com/native-fetch/-/native-fetch-4.0.2.tgz#75c8a44c5f3bb021713e5e24f2846750883e49af"
+  integrity sha512-4QcVlKFtv2EYVS5MBgsGX5+NWKtbDbIECdUXDBGDMAZXq3Jkv9zf+y8iS7Ub8fEdga3GpYeazp9gauNqXHJOCg==
+
 natural-compare-lite@^1.4.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/natural-compare-lite/-/natural-compare-lite-1.4.0.tgz#17b09581988979fddafe0201e931ba933c96cbb4"
@@ -8993,6 +9015,13 @@ readdirp@~3.6.0:
   dependencies:
     picomatch "^2.2.1"
 
+receptacle@^1.3.2:
+  version "1.3.2"
+  resolved "https://registry.yarnpkg.com/receptacle/-/receptacle-1.3.2.tgz#a7994c7efafc7a01d0e2041839dab6c4951360d2"
+  integrity sha512-HrsFvqZZheusncQRiEE7GatOAETrARKV/lnfYicIm8lbvp/JQOdADOfhjBd2DajvoszEyxSM6RlAAIZgEoeu/A==
+  dependencies:
+    ms "^2.1.1"
+
 rechoir@^0.8.0:
   version "0.8.0"
   resolved "https://registry.yarnpkg.com/rechoir/-/rechoir-0.8.0.tgz#49f866e0d32146142da3ad8f0eff352b3215ff22"
@@ -9664,6 +9693,11 @@ stop-iteration-iterator@^1.0.0:
   dependencies:
     internal-slot "^1.0.4"
 
+streamsearch@^1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/streamsearch/-/streamsearch-1.1.0.tgz#404dd1e2247ca94af554e841a8ef0eaa238da764"
+  integrity sha512-Mcc5wHehp9aXz1ax6bZUyY5afg9u2rv5cqQI3mRrYkGC8rW2hM02jWuwjtL++LS5qinSyhj2QfLyNsuc+VsExg==
+
 string-argv@^0.3.1:
   version "0.3.1"
   resolved "https://registry.yarnpkg.com/string-argv/-/string-argv-0.3.1.tgz#95e2fbec0427ae19184935f816d74aaa4c5c19da"
@@ -10238,6 +10272,13 @@ unbox-primitive@^1.0.2:
     has-symbols "^1.0.3"
     which-boxed-primitive "^1.0.2"
 
+undici@^5.12.0:
+  version "5.22.0"
+  resolved "https://registry.yarnpkg.com/undici/-/undici-5.22.0.tgz#5e205d82a5aecc003fc4388ccd3d2c6e8674a0ad"
+  integrity sha512-fR9RXCc+6Dxav4P9VV/sp5w3eFiSdOjJYsbtWfd4s5L5C4ogyuVpdKIVHeW0vV1MloM65/f7W45nR9ZxwVdyiA==
+  dependencies:
+    busboy "^1.6.0"
+
 unicode-canonical-property-names-ecmascript@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/unicode-canonical-property-names-ecmascript/-/unicode-canonical-property-names-ecmascript-2.0.0.tgz#301acdc525631670d39f6146e0e77ff6bbdebddc"