feat: add support for http-path (#148)

Add support for http-path

Author: MarcoPolo

package.json

@@ -144,7 +144,7 @@
     "docs": "aegir docs"
   },
   "dependencies": {
-    "@multiformats/multiaddr": "^12.0.0"
+    "@multiformats/multiaddr": "^12.3.0"
   },
   "devDependencies": {
     "aegir": "^43.0.1"

src/index.ts

@@ -134,6 +134,15 @@ const interpreters: Record<string, Interpreter> = {
     baseVal = baseVal.replace('tcp://', '')
     return `${protocol}${baseVal}`
   },
+  'http-path': (value: string, restMa: StringTuple[]) => {
+    const tailProto = restMa.pop()
+    if (tailProto === undefined) {
+      throw new Error('Unexpected end of multiaddr')
+    }
+    const baseVal = interpretNext(tailProto[0], tailProto[1] ?? '', restMa)
+    const decodedValue = decodeURIComponent(value)
+    return `${baseVal}/${decodedValue}`
+  },
   tls: (value: string, restMa: StringTuple[]) => {
     // Noop, the parent context knows that it's tls. We don't need to do
     // anything here

test/test.spec.ts

@@ -13,6 +13,7 @@ describe('multiaddr-to-uri', () => {
       ['/ip4/0.0.7.6/tcp/1234/https', 'https://0.0.7.6:1234'],
       ['/ip4/0.0.7.6/tcp/1234/tls/http', 'https://0.0.7.6:1234'],
       ['/ip4/1.2.3.4/tcp/1234/tls/sni/ipfs.io/http', 'https://ipfs.io'],
+      ['/ip4/1.2.3.4/tcp/1234/tls/sni/ipfs.io/http/http-path/foo%2fbar', 'https://ipfs.io/foo/bar'],
       ['/ip4/0.0.7.6/udp/1234', 'udp://0.0.7.6:1234'],
       ['/ip6/::/udp/0', 'udp://[::]:0'],
       ['/dns/a.com/tcp/1234', 'http://a.com:1234'],
@@ -85,6 +86,10 @@ describe('multiaddr-to-uri', () => {
         '/ip4/1.2.3.4/tcp/3456/ipfs/QmcNwyju7SWoizsAuf6kjaaRoxe762ovsT3hz6qt3xxcsK',
         'tcp://1.2.3.4:3456/p2p/QmcNwyju7SWoizsAuf6kjaaRoxe762ovsT3hz6qt3xxcsK'
       ],
+      [
+        '/ip4/1.2.3.4/tcp/3456/http/http-path/foo%2fbar',
+        'http://1.2.3.4:3456/foo/bar'
+      ],
       [
         '/ip4/1.2.3.4/tcp/3456/p2p/QmcNwyju7SWoizsAuf6kjaaRoxe762ovsT3hz6qt3xxcsK',
         'tcp://1.2.3.4:3456/p2p/QmcNwyju7SWoizsAuf6kjaaRoxe762ovsT3hz6qt3xxcsK'