feat: support -X special permissions arg to files.chmod (#2719)

* feat: support -X special permissions arg to files.chmod

Also adds tests for metadata with mfs stat and files.add

Depends on:

- [ ] ipfs-inactive/interface-js-ipfs-core#580
- [ ] ipfs-inactive/js-ipfs-http-client#1221

* chore: remove gh urls

Author: achingbrain

package.json

@@ -98,14 +98,14 @@
     "ipfs-bitswap": "^0.26.2",
     "ipfs-block": "~0.8.1",
     "ipfs-block-service": "~0.16.0",
-    "ipfs-http-client": "^41.0.0",
+    "ipfs-http-client": "^41.0.1",
     "ipfs-http-response": "~0.4.0",
-    "ipfs-mfs": "^0.15.0",
+    "ipfs-mfs": "^0.16.0",
     "ipfs-multipart": "^0.3.0",
     "ipfs-repo": "^0.30.0",
     "ipfs-unixfs": "^0.3.0",
-    "ipfs-unixfs-exporter": "^0.40.0",
-    "ipfs-unixfs-importer": "^0.43.0",
+    "ipfs-unixfs-exporter": "^0.41.0",
+    "ipfs-unixfs-importer": "^0.44.0",
     "ipfs-utils": "^0.4.2",
     "ipld": "~0.25.0",
     "ipld-bitcoin": "~0.3.0",
@@ -204,7 +204,7 @@
     "execa": "^3.0.0",
     "form-data": "^3.0.0",
     "hat": "0.0.3",
-    "interface-ipfs-core": "^0.127.0",
+    "interface-ipfs-core": "^0.128.0",
     "ipfs-interop": "^0.2.0",
     "ipfsd-ctl": "^1.0.2",
     "libp2p-websocket-star": "~0.10.2",

src/core/components/files-regular/add-async-iterator.js

@@ -74,39 +74,24 @@ function transformFile (ipfs, opts) {
   return async function * (source) {
     for await (const file of source) {
       let cid = file.cid
-      const hash = cid.toBaseEncodedString()
-      let path = file.path ? file.path : hash
-
-      if (opts.wrapWithDirectory && !file.path) {
-        path = ''
-      }
-
-      if (opts.onlyHash) {
-        yield {
-          path,
-          hash,
-          size: file.unixfs.fileSize()
-        }
-
-        return
-      }
-
-      const node = await ipfs.object.get(file.cid, Object.assign({}, opts, { preload: false }))
 
       if (opts.cidVersion === 1) {
         cid = cid.toV1()
       }
 
-      let size = node.size
+      const hash = cid.toBaseEncodedString()
+      let path = file.path ? file.path : hash
 
-      if (Buffer.isBuffer(node)) {
-        size = node.length
+      if (opts.wrapWithDirectory && !file.path) {
+        path = ''
       }
 
       yield {
         path,
         hash,
-        size
+        size: file.size,
+        mode: file.unixfs && file.unixfs.mode,
+        mtime: file.unixfs && file.unixfs.mtime
       }
     }
   }

src/http/api/resources/files-regular.js

@@ -206,7 +206,9 @@ exports.add = {
             filesParsed = true
 
             yield {
-              path: entry.name
+              path: entry.name,
+              mode: entry.mode,
+              mtime: entry.mtime
             }
           }
         }
@@ -233,13 +235,19 @@ exports.add = {
       },
       async function (source) {
         for await (const file of source) {
-          output.write(JSON.stringify({
+          const entry = {
             Name: file.path,
             Hash: cidToString(file.hash, { base: request.query['cid-base'] }),
             Size: file.size,
-            Mode: file.mode === undefined ? undefined : file.mode.toString(8).padStart(4, '0'),
-            Mtime: file.mtime
-          }) + '\n')
+            Mode: file.mode === undefined ? undefined : file.mode.toString(8).padStart(4, '0')
+          }
+
+          if (file.mtime) {
+            entry.Mtime = file.mtime.secs
+            entry.MtimeNsecs = file.mtime.nsecs
+          }
+
+          output.write(JSON.stringify(entry) + '\n')
         }
       }
     )