tools/w32DownloadUnzip.vbs
author nemo
Tue, 24 Jun 2014 09:24:37 -0400
changeset 10340 73722fe2fcb7
parent 10017 de822cd3df3a
permissions -rw-r--r--
2x2 to avoid engine bug
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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' w32DownloadUnzip.vbs
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'   Download a zipfile and uncompress it with no external tools in Windows
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'
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' Copyright (c) 2012, Vittorio Giovara, <vittorio.giovara@gmail.com>
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' Redistribution and use is allowed according to the terms of the BSD license.
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'
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' References
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'   http://superuser.com/questions/59465/is-it-possible-to-download-using-the-windows-command-line
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'   http://stackoverflow.com/questions/1021557/how-to-unzip-a-file-using-the-command-line
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'   http://stackoverflow.com/questions/424331/get-the-current-temporary-directory-path-in-vbscript
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Set ArgObj = WScript.Arguments
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If (Wscript.Arguments.Count = 1) Then
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    strFileURL = ArgObj(0)
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    strOutputPath = CreateObject("Scripting.FileSystemObject").GetAbsolutePathName(".")
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Else
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    If (Wscript.Arguments.Count = 2) Then
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        strFileURL = ArgObj(0)
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        strOutputPath = ArgObj(1)
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    Else
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        WScript.Echo ("Usage: csript.exe w32DownloadUnzip.vbs url output")
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        WScript.Quit
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    End if
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End if
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' Temporary directory
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strHDLocation = WScript.CreateObject("Scripting.FileSystemObject").GetSpecialFolder(2) + "\hwlibtemp.zip"
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' Fetch the file
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WScript.Echo ( "Trying to download from " & strFileURL)
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Set objXMLHTTP = CreateObject("MSXML2.XMLHTTP")
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objXMLHTTP.open "GET", strFileURL, false
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objXMLHTTP.send()
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If objXMLHTTP.Status = 200 Then
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    Set objADOStream = CreateObject("ADODB.Stream")
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    objADOStream.Open
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    objADOStream.Type = 1 'adTypeBinary
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    objADOStream.Write objXMLHTTP.ResponseBody
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    objADOStream.Position = 0 'Set the stream position to the start
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    Set objFSO = Createobject("Scripting.FileSystemObject")
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    If objFSO.Fileexists(strHDLocation) Then objFSO.DeleteFile strHDLocation
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    Set objFSO = Nothing
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    objADOStream.SaveToFile strHDLocation
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    objADOStream.Close
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    Set objADOStream = Nothing
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    Set objXMLHTTP = Nothing
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Else
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    WScript.Echo ("Error downloading file (error code: " & objXMLHTTP.Status & ")")
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    Set objXMLHTTP = Nothing
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    WScript.Quit
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End if
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WScript.Echo ( "Extracting file to " & strOutputPath)
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Set objShell = CreateObject( "Shell.Application" )
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Set objSource = objShell.NameSpace(strHDLocation).Items()
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Set objTarget = objShell.NameSpace(strOutputPath)
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intOptions = 16 'no user prompt
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objTarget.CopyHere objSource, intOptions
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WScript.Echo ( "Success!" )
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Set objShell = Nothing