Index: bootstrap/win/get_file.js |
=================================================================== |
--- bootstrap/win/get_file.js (revision 0) |
+++ bootstrap/win/get_file.js (revision 0) |
@@ -0,0 +1,114 @@ |
+// Copyright (c) 2009 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+function download(sURL, sPath, verbose) { |
+ if (verbose) { |
+ WScript.StdOut.Write(" * GET " + sURL + "..."); |
+ } |
+ var oResponseBody = null; |
+ try { |
+ oXMLHTTP = new ActiveXObject("MSXML2.ServerXMLHTTP"); |
+ } catch (e) { |
+ WScript.StdOut.WriteLine("[-] XMLHTTP " + new Number(e.number).toHex() + |
+ ": Cannot create Active-X object (" + e.description) + ")."; |
+ WScript.Quit(1); |
+ } |
+ try { |
+ oXMLHTTP.open("GET", sURL, false); |
+ } catch (e) { |
+ WScript.StdOut.WriteLine("[-] XMLHTTP " + new Number(e.number).toHex() + |
+ ": invalid URL."); |
+ WScript.Quit(1); |
+ } |
+ var sSize = "?"; |
+ var iSize |
+ try { |
+ oXMLHTTP.send(null); |
+ if (oXMLHTTP.status != 200) { |
+ WScript.StdOut.WriteLine("[-] HTTP " + oXMLHTTP.status + " " + |
+ oXMLHTTP.statusText); |
+ WScript.Quit(1); |
+ } |
+ oResponseBody = oXMLHTTP.responseBody; |
+ sSize = oXMLHTTP.getResponseHeader("Content-Length"); |
+ if (sSize != "") { |
+ iSize = parseInt(sSize) |
+ sSize = iSize.toBytes(); |
+ } else { |
+ try { |
+ iSize = new Number(oXMLHTTP.responseText.length) |
+ sSize = iSize.toBytes(); |
+ } catch(e) { |
+ sSize = "unknown size"; |
+ } |
+ } |
+ } catch (e) { |
+ WScript.StdOut.WriteLine("[-] XMLHTTP " + new Number(e.number).toHex() + |
+ ": Cannot make HTTP request (" + e.description) + ")"; |
+ WScript.Quit(1); |
+ } |
+ |
+ if (verbose) { |
+ WScript.StdOut.WriteLine("ok (" + sSize + ")."); |
+ WScript.StdOut.Write(" * Save " + sPath + "..."); |
+ } |
+ |
+ try { |
+ var oAS = new ActiveXObject("ADODB.Stream"); |
+ oAS.Mode = 3; // ReadWrite |
+ oAS.Type = 1; // 1= Binary |
+ oAS.Open(); // Open the stream |
+ oAS.Write(oResponseBody); // Write the data |
+ oAS.SaveToFile(sPath, 2); // Save to our destination |
+ oAS.Close(); |
+ } catch(e) { |
+ WScript.StdOut.WriteLine("[-] ADODB.Stream " + new Number(e.number).toHex() + |
+ ": Cannot save file (" + e.description + ")"); |
+ WScript.Quit(1); |
+ } |
+ if (typeof(iSize) != undefined) { |
+ oFSO = WScript.CreateObject("Scripting.FileSystemObject") |
+ oFile = oFSO.GetFile(sPath) |
+ if (oFile.Size < iSize) { |
+ WScript.StdOut.WriteLine("[-] File only partially downloaded."); |
+ WScript.Quit(1); |
+ } |
+ } |
+ if (verbose) { |
+ WScript.StdOut.WriteLine("ok."); |
+ } |
+} |
+ |
+Number.prototype.isInt = function Number_isInt() { |
+ return this % 1 == 0; |
+}; |
+Number.prototype.toBytes = function Number_toBytes() { |
+ // Returns a "pretty" string representation of a number of bytes: |
+ var aUnits = ["KB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB"]; |
+ var sUnit = "bytes"; |
+ var iLimit = 1; |
+ while(this > iLimit * 1100 && aUnits.length > 0) { |
+ iLimit *= 1024; |
+ sUnit = aUnits.shift(); |
+ } |
+ return (Math.round(this * 100 / iLimit) / 100).toString() + " " + sUnit; |
+}; |
+Number.prototype.toHex = function Number_toHex(nLength) { |
+ if (arguments.length == 0) nLength = 1; |
+ if (typeof(nLength) != "number" && !(nLength instanceof Number)) { |
+ throw Exception("Length must be a positive integer larger than 0.", TypeError, 0); |
+ } |
+ if (nLength < 1 || !nLength.isInt()) { |
+ throw Exception("Length must be a positive integer larger than 0.", "RangeError", 0); |
+ } |
+ var sResult = (this + (this < 0 ? 0x100000000 : 0)).toString(16); |
+ while (sResult.length < nLength) sResult = "0" + sResult; |
+ return sResult; |
+}; |
+ |
+if (WScript.Arguments.length != 2) { |
+ WScript.StdOut.Write("Incorrect arguments to download.js") |
+} else { |
+ download(WScript.Arguments(0), WScript.Arguments(1), false); |
+} |
Property changes on: bootstrap\win\get_file.js |
___________________________________________________________________ |
Added: svn:eol-style |
+ LF |