From bf631cfc0fb3d819076f2d72084535c9bb5e2dd9 Mon Sep 17 00:00:00 2001
From: Omar Rizwan <omar.rizwan@gmail.com>
Date: Sun, 11 Nov 2018 16:18:21 -0800
Subject: Can ls and see hello.txt.

---
 extension/background.js | 51 +++++++++++++++++++++++++++++++++++++++++++++----
 1 file changed, 47 insertions(+), 4 deletions(-)

(limited to 'extension')

diff --git a/extension/background.js b/extension/background.js
index aa10b37..09ecad9 100644
--- a/extension/background.js
+++ b/extension/background.js
@@ -1,15 +1,58 @@
 const ws = new WebSocket("ws://localhost:8888");
 
+const ops = {
+  NONE: 0,
+  GETATTR: 1,
+  READDIR: 2
+};
+const unix = {
+  EPERM: 1,
+  ENOENT: 2,
+  ESRCH: 3,
+  EINTR: 4,
+  EIO: 5,
+  ENXIO: 6,
+
+  // Unix file types
+  S_IFMT: 0170000, // type of file mask
+  S_IFIFO: 010000, // named pipe (fifo)
+  S_IFCHR: 020000, // character special
+  S_IFDIR: 040000, // directory
+  S_IFBLK: 060000, // block special
+  S_IFREG: 0100000, // regular
+  S_IFLNK: 0120000, // symbolic link
+  S_IFSOCK: 0140000, // socket
+}
+
 ws.onmessage = function(event) {
   const req = JSON.parse(event.data);
+  console.log('req', Object.entries(ops).find(([op, opcode]) => opcode === req.op)[0], req);
 
   let response;
-  if (req.op === "readdir") {
+  if (req.op === ops.READDIR) {
+    response = {
+      op: ops.READDIR,
+      entries: [".", "..", "hello.txt"]
+    };
+  } else if (req.op === ops.GETATTR) {
     response = {
-      op: "readdir",
-      names: [".", "..", "hi.txt"]
+      op: ops.GETATTR,
+      st_mode: 0,
+      st_nlink: 0,
+      st_size: 0
     };
-  }    
+    if (req.path === "/") {
+      response.st_mode = unix.S_IFDIR | 0755;
+      response.st_nlink = 3;
+    } else if (req.path === "/hello.txt") {
+      response.st_mode = unix.S_IFREG | 0444;
+      response.st_nlink = 1;
+      response.st_size = 10; // FIXME
+    } else {
+      response.error = unix.ENOENT;
+    }
+  }
 
+  console.log('response', Object.entries(ops).find(([op, opcode]) => opcode === response.op)[0], response);
   ws.send(JSON.stringify(response));
 };
-- 
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