From bd65bb67e25a79b019d745b7262b2008ce2adb15 Mon Sep 17 00:00:00 2001
From: Florian Dold <florian.dold@gmail.com>
Date: Wed, 16 Nov 2016 01:59:39 +0100
Subject: incrementally verify denoms

The denominations are not stored in a separate object store.
---
 node_modules/adm-zip/util/constants.js | 33 ++++++++++++++++++-
 node_modules/adm-zip/util/utils.js     | 58 ++++++++++++++++++++++++++++++++--
 2 files changed, 88 insertions(+), 3 deletions(-)

(limited to 'node_modules/adm-zip/util')

diff --git a/node_modules/adm-zip/util/constants.js b/node_modules/adm-zip/util/constants.js
index 054805417..ea8ecb001 100644
--- a/node_modules/adm-zip/util/constants.js
+++ b/node_modules/adm-zip/util/constants.js
@@ -80,5 +80,36 @@ module.exports = {
     /* Load type */
     FILE             : 0,
     BUFFER           : 1,
-    NONE             : 2
+    NONE             : 2,
+
+    /* 4.5 Extensible data fields */
+    EF_ID            : 0,
+    EF_SIZE          : 2,
+
+    /* Header IDs */
+    ID_ZIP64         : 0x0001,
+    ID_AVINFO        : 0x0007,
+    ID_PFS           : 0x0008,
+    ID_OS2           : 0x0009,
+    ID_NTFS          : 0x000a,
+    ID_OPENVMS       : 0x000c,
+    ID_UNIX          : 0x000d,
+    ID_FORK          : 0x000e,
+    ID_PATCH         : 0x000f,
+    ID_X509_PKCS7    : 0x0014,
+    ID_X509_CERTID_F : 0x0015,
+    ID_X509_CERTID_C : 0x0016,
+    ID_STRONGENC     : 0x0017,
+    ID_RECORD_MGT    : 0x0018,
+    ID_X509_PKCS7_RL : 0x0019,
+    ID_IBM1          : 0x0065,
+    ID_IBM2          : 0x0066,
+    ID_POSZIP        : 0x4690,
+
+    EF_ZIP64_OR_32   : 0xffffffff,
+    EF_ZIP64_OR_16   : 0xffff,
+    EF_ZIP64_SUNCOMP : 0,
+    EF_ZIP64_SCOMP   : 8,
+    EF_ZIP64_RHO     : 16,
+    EF_ZIP64_DSN     : 24
 };
diff --git a/node_modules/adm-zip/util/utils.js b/node_modules/adm-zip/util/utils.js
index b14db8c1c..528109845 100644
--- a/node_modules/adm-zip/util/utils.js
+++ b/node_modules/adm-zip/util/utils.js
@@ -2,7 +2,7 @@ var fs = require("fs"),
     pth = require('path');
 
 fs.existsSync = fs.existsSync || pth.existsSync;
-	
+
 module.exports = (function() {
 
     var crcTable = [],
@@ -81,7 +81,7 @@ module.exports = (function() {
                 case Constants.DEFLATED:
                     return 'DEFLATED (' + method + ')';
                 default:
-                    return 'UNSUPPORTED (' + method + ')'
+                    return 'UNSUPPORTED (' + method + ')';
             }
 
         },
@@ -116,6 +116,60 @@ module.exports = (function() {
             return true;
         },
 
+        writeFileToAsync : function(/*String*/path, /*Buffer*/content, /*Boolean*/overwrite, /*Number*/attr, /*Function*/callback) {
+            if(typeof attr === 'function') {
+                callback = attr;
+                attr = undefined;
+            }
+
+            fs.exists(path, function(exists) {
+                if(exists && !overwrite)
+                    return callback(false);
+
+                fs.stat(path, function(err, stat) {
+                    if(exists &&stat.isDirectory()) {
+                        return callback(false);
+                    }
+
+                    var folder = pth.dirname(path);
+                    fs.exists(folder, function(exists) {
+                        if(!exists)
+                            mkdirSync(folder);
+                        
+                        fs.open(path, 'w', 438, function(err, fd) {
+                            if(err) {
+                                fs.chmod(path, 438, function(err) {
+                                    fs.open(path, 'w', 438, function(err, fd) {
+                                        fs.write(fd, content, 0, content.length, 0, function(err, written, buffer) {
+                                            fs.close(fd, function(err) {
+                                                fs.chmod(path, attr || 438, function() {
+                                                    callback(true);
+                                                })
+                                            });
+                                        });
+                                    });
+                                })
+                            } else {
+                                if(fd) {
+                                    fs.write(fd, content, 0, content.length, 0, function(err, written, buffer) {
+                                        fs.close(fd, function(err) {
+                                            fs.chmod(path, attr || 438, function() {
+                                                callback(true);
+                                            })
+                                        });
+                                    });
+                                } else {
+                                    fs.chmod(path, attr || 438, function() {
+                                        callback(true);
+                                    })
+                                }
+                            }
+                        });
+                    })
+                })
+            })
+        },
+
         findFiles : function(/*String*/path) {
             return findSync(path, true);
         },
-- 
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