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Unified Diff: bootstrap/win/get_file.js

Issue 93139: Remove wget.exe and use a small javascript instead. Had issues with some AV..... (Closed) Base URL: svn://chrome-svn.corp.google.com/chrome/trunk/tools/depot_tools/
Patch Set: '' Created 11 years, 8 months ago
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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
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