From 40ded6b42419c2d4920ef44c1a3966669dbb2c5d Mon Sep 17 00:00:00 2001
From: coderaiser <mnemonic.enemy@gmail.com>
Date: Tue, 9 Dec 2014 03:50:29 -0500
Subject: [PATCH] feature(hash) hash -> ashify

---
 lib/server/edit.js | 28 +++++++++++-----------------
 lib/server/hash.js | 36 ------------------------------------
 package.json       |  1 +
 3 files changed, 12 insertions(+), 53 deletions(-)
 delete mode 100644 lib/server/hash.js

diff --git a/lib/server/edit.js b/lib/server/edit.js
index e00c9614..eda9c635 100644
--- a/lib/server/edit.js
+++ b/lib/server/edit.js
@@ -5,13 +5,14 @@
         DIR_LIB     = DIR_SERVER    + '../',
         
         path        = require('path'),
+        fs          = require('fs'),
+        
         Util        = require(DIR_LIB       + 'util'),
         CloudFunc   = require(DIR_LIB       + 'cloudfunc'),
         patch       = require(DIR_SERVER    + 'patch'),
-        hash        = require(DIR_SERVER    + 'hash'),
+        ashify      = require('ashify'),
         
-        mellow      = require('mellow'),
-        files       = require('files-io');
+        mellow      = require('mellow');
     
     module.exports          = function(sock) {
         Util.check(arguments, ['socket']);
@@ -48,19 +49,12 @@
     };
     
     function getHash(name, callback) {
-        var error, hashStream = hash();
-            
-        if (!hashStream) {
-            error   = 'hash: not suported, try update node';
-            callback(Error(error));
-        } else
-            files.pipe(name, hashStream, function (error) {
-                var hex;
-                
-                if (!error)
-                    hex = hashStream.get();
-                
-                callback(error, hex);
-            });
+        var stream  = fs.createReadStream(name),
+            options = {
+                algorithm: 'sha1',
+                encoding: 'hex'
+            };
+        
+        ashify(stream, options, callback);
     }
 })();
diff --git a/lib/server/hash.js b/lib/server/hash.js
deleted file mode 100644
index b02d3bb8..00000000
--- a/lib/server/hash.js
+++ /dev/null
@@ -1,36 +0,0 @@
-(function () {
-    'use strict';
-    
-    var util        = require('util'),
-        crypto      = require('crypto'),
-        Writable    = require('stream').Writable;
-    
-    module.exports  = function() {
-        var ret;
-        
-        if (Writable) {
-            util.inherits(WS, Writable);
-            ret = new WS();
-        }
-        
-        return ret;
-    };
-    
-    function WS(opt) {
-        var sha         = crypto.createHash('sha1');
-        
-        Writable.call(this, opt);
-        
-        this._write     = function(chunk, enc, next) {
-            sha.update(chunk);
-            next();
-        };
-        
-        this.get        = function() {
-            var hex     = sha.digest('hex');
-            
-            return hex;
-        };
-    }
-    
-})();
diff --git a/package.json b/package.json
index 8abd9c1a..94d74174 100644
--- a/package.json
+++ b/package.json
@@ -25,6 +25,7 @@
   },
   "subdomain": "cloudcmd",
   "dependencies": {
+    "ashify": "~1.0.0",
     "checkup": "~1.0.2",
     "console-io": "~1.11.0",
     "execon": "~1.0.1",