<%@ Language=VBScript %>
<%
on error resume next
const DEFAULT_ASP_CHUNK_SIZE = 200000
dim mpath
mpath = server.mappath(".")
Class FreeASPUpload
Public UploadedFiles
Public FormElements
Private VarArrayBinRequest
Private StreamRequest
Private uploadedYet
Private internalChunkSize
Private Sub Class_Initialize()
Set UploadedFiles = Server.CreateObject("Scripting.Dictionary")
Set FormElements = Server.CreateObject("Scripting.Dictionary")
Set StreamRequest = Server.CreateObject("ADODB.Stream")
StreamRequest.Type = 2 ' adTypeText
StreamRequest.Open
uploadedYet = false
internalChunkSize = DEFAULT_ASP_CHUNK_SIZE
End Sub
Private Sub Class_Terminate()
If IsObject(UploadedFiles) Then
UploadedFiles.RemoveAll()
Set UploadedFiles = Nothing
End If
If IsObject(FormElements) Then
FormElements.RemoveAll()
Set FormElements = Nothing
End If
StreamRequest.Close
Set StreamRequest = Nothing
End Sub
Public Property Get Form(sIndex)
Form = ""
If FormElements.Exists(LCase(sIndex)) Then Form = FormElements.Item(LCase(sIndex))
End Property
Public Property Get Files()
Files = UploadedFiles.Items
End Property
Public Property Get Exists(sIndex)
Exists = false
If FormElements.Exists(LCase(sIndex)) Then Exists = true
End Property
Public Property Get FileExists(sIndex)
FileExists = false
if UploadedFiles.Exists(LCase(sIndex)) then FileExists = true
End Property
Public Property Get chunkSize()
chunkSize = internalChunkSize
End Property
Public Property Let chunkSize(sz)
internalChunkSize = sz
End Property
Public Sub Save(path)
Dim streamFile, fileItem
if Right(path, 1) <> "\" then path = path & "\"
if not uploadedYet then Upload
For Each fileItem In UploadedFiles.Items
Set streamFile = Server.CreateObject("ADODB.Stream")
streamFile.Type = 1
streamFile.Open
StreamRequest.Position=fileItem.Start
StreamRequest.CopyTo streamFile, fileItem.Length
streamFile.SaveToFile path & fileItem.FileName, 2
streamFile.close
Set streamFile = Nothing
fileItem.Path = path & fileItem.FileName
Next
End Sub
public sub SaveOne(path, num, byref outFileName, byref outLocalFileName)
Dim streamFile, fileItems, fileItem, fs
set fs = Server.CreateObject("Scripting.FileSystemObject")
if Right(path, 1) <> "\" then path = path & "\"
if not uploadedYet then Upload
if UploadedFiles.Count > 0 then
fileItems = UploadedFiles.Items
set fileItem = fileItems(num)
outFileName = fileItem.FileName
outLocalFileName = GetFileName(path, outFileName)
Set streamFile = Server.CreateObject("ADODB.Stream")
streamFile.Type = 1
streamFile.Open
StreamRequest.Position = fileItem.Start
StreamRequest.CopyTo streamFile, fileItem.Length
streamFile.SaveToFile path & outLocalFileName, 2
streamFile.close
Set streamFile = Nothing
fileItem.Path = path & filename
end if
end sub
Public Function SaveBinRequest(path) ' For debugging purposes
StreamRequest.SaveToFile path & "\debugStream.bin", 2
End Function
Public Sub DumpData() 'only works if files are plain text
Dim i, aKeys, f
response.write "Form Items:<br>"
aKeys = FormElements.Keys
For i = 0 To FormElements.Count -1 ' Iterate the array
response.write aKeys(i) & " = " & FormElements.Item(aKeys(i)) & "<BR>"
Next
response.write "Uploaded Files:<br>"
For Each f In UploadedFiles.Items
response.write "Name: " & f.FileName & "<br>"
response.write "Type: " & f.ContentType & "<br>"
response.write "Start: " & f.Start & "<br>"
response.write "Size: " & f.Length & "<br>"
Next
End Sub
Public Sub Upload()
Dim nCurPos, nDataBoundPos, nLastSepPos
Dim nPosFile, nPosBound
Dim sFieldName, osPathSep, auxStr
Dim readBytes, readLoop, tmpBinRequest
Dim vDataSep
Dim tNewLine, tDoubleQuotes, tTerm, tFilename, tName, tContentDisp, tContentType
tNewLine = String2Byte(Chr(13))
tDoubleQuotes = String2Byte(Chr(34))
tTerm = String2Byte("--")
tFilename = String2Byte("filename=""")
tName = String2Byte("name=""")
tContentDisp = String2Byte("Content-Disposition")
tContentType = String2Byte("Content-Type:")
uploadedYet = true
on error resume next
readBytes = internalChunkSize
VarArrayBinRequest = Request.BinaryRead(readBytes)
VarArrayBinRequest = midb(VarArrayBinRequest, 1, lenb(VarArrayBinRequest))
for readLoop = 0 to 300000
tmpBinRequest = Request.BinaryRead(readBytes)
if readBytes < 1 then exit for
VarArrayBinRequest = VarArrayBinRequest & midb(tmpBinRequest, 1, lenb(tmpBinRequest))
next
if Err.Number <> 0 then
response.write "<br><br><B>System reported this error:</B><p>"
response.write Err.Description & "<p>"
response.write "The most likely cause for this error is the incorrect setup of AspMaxRequestEntityAllowed in IIS MetaBase. Please see instructions in the <A HREF='http://www.freeaspupload.net/freeaspupload/requirements.asp'>requirements page of freeaspupload.net</A>.<p>"
Exit Sub
end if
on error goto 0 'reset error handling
nCurPos = FindToken(tNewLine,1) 'Note: nCurPos is 1-based (and so is InstrB, MidB, etc)
If nCurPos <= 1 Then Exit Sub
vDataSep = MidB(VarArrayBinRequest, 1, nCurPos-1)
nDataBoundPos = 1
nLastSepPos = FindToken(vDataSep & tTerm, 1)
Do Until nDataBoundPos = nLastSepPos
nCurPos = SkipToken(tContentDisp, nDataBoundPos)
nCurPos = SkipToken(tName, nCurPos)
sFieldName = ExtractField(tDoubleQuotes, nCurPos)
nPosFile = FindToken(tFilename, nCurPos)
nPosBound = FindToken(vDataSep, nCurPos)
If nPosFile <> 0 And nPosFile < nPosBound Then
Dim oUploadFile
Set oUploadFile = New UploadedFile
nCurPos = SkipToken(tFilename, nCurPos)
auxStr = ExtractField(tDoubleQuotes, nCurPos)
osPathSep = "\"
if InStr(auxStr, osPathSep) = 0 then osPathSep = "/"
oUploadFile.FileName = Right(auxStr, Len(auxStr)-InStrRev(auxStr, osPathSep))
if (Len(oUploadFile.FileName) > 0) then 'File field not left empty
nCurPos = SkipToken(tContentType, nCurPos)
auxStr = ExtractField(tNewLine, nCurPos)
oUploadFile.ContentType = Right(auxStr, Len(auxStr)-InStrRev(auxStr, " "))
nCurPos = FindToken(tNewLine, nCurPos) + 4 'skip empty line
oUploadFile.Start = nCurPos+1
oUploadFile.Length = FindToken(vDataSep, nCurPos) - 2 - nCurPos
If oUploadFile.Length > 0 Then UploadedFiles.Add LCase(sFieldName), oUploadFile
End If
Else
Dim nEndOfData
nCurPos = FindToken(tNewLine, nCurPos) + 4 'skip empty line
nEndOfData = FindToken(vDataSep, nCurPos) - 2
If Not FormElements.Exists(LCase(sFieldName)) Then
FormElements.Add LCase(sFieldName), Byte2String(MidB(VarArrayBinRequest, nCurPos, nEndOfData-nCurPos))
else
FormElements.Item(LCase(sFieldName))= FormElements.Item(LCase(sFieldName)) & ", " & Byte2String(MidB(VarArrayBinRequest, nCurPos, nEndOfData-nCurPos))
end if
End If
'Advance to next separator
nDataBoundPos = FindToken(vDataSep, nCurPos)
Loop
StreamRequest.WriteText(VarArrayBinRequest)
End Sub
Private Function SkipToken(sToken, nStart)
SkipToken = InstrB(nStart, VarArrayBinRequest, sToken)
If SkipToken = 0 then
Response.write "Error in parsing uploaded binary request. The most likely cause for this error is the incorrect setup of AspMaxRequestEntityAllowed in IIS MetaBase. Please see instructions in the <A HREF='http://www.freeaspupload.net/freeaspupload/requirements.asp'>requirements page of freeaspupload.net</A>.<p>"
Response.End
end if
SkipToken = SkipToken + LenB(sToken)
End Function
Private Function FindToken(sToken, nStart)
FindToken = InstrB(nStart, VarArrayBinRequest, sToken)
End Function
Private Function ExtractField(sToken, nStart)
Dim nEnd
nEnd = InstrB(nStart, VarArrayBinRequest, sToken)
If nEnd = 0 then
Response.write "Error in parsing uploaded binary request."
Response.End
end if
ExtractField = Byte2String(MidB(VarArrayBinRequest, nStart, nEnd-nStart))
End Function
Private Function String2Byte(sString)
Dim i
For i = 1 to Len(sString)
String2Byte = String2Byte & ChrB(AscB(Mid(sString,i,1)))
Next
End Function
Private Function Byte2String(bsString)
Dim i
dim b1, b2, b3, b4
Byte2String =""
For i = 1 to LenB(bsString)
if AscB(MidB(bsString,i,1)) < 128 then
Byte2String = Byte2String & ChrW(AscB(MidB(bsString,i,1)))
elseif AscB(MidB(bsString,i,1)) < 224 then
b1 = AscB(MidB(bsString,i,1))
b2 = AscB(MidB(bsString,i+1,1))
Byte2String = Byte2String & ChrW((((b1 AND 28) / 4) * 256 + (b1 AND 3) * 64 + (b2 AND 63)))
i = i + 1
elseif AscB(MidB(bsString,i,1)) < 240 then
b1 = AscB(MidB(bsString,i,1))
b2 = AscB(MidB(bsString,i+1,1))
b3 = AscB(MidB(bsString,i+2,1))
Byte2String = Byte2String & ChrW(((b1 AND 15) * 16 + (b2 AND 60)) * 256 + (b2 AND 3) * 64 + (b3 AND 63))
i = i + 2
else
b1 = AscB(MidB(bsString,i,1))
b2 = AscB(MidB(bsString,i+1,1))
b3 = AscB(MidB(bsString,i+2,1))
b4 = AscB(MidB(bsString,i+3,1))
Byte2String = Byte2String & "^"
i = i + 3
end if
Next
End Function
End Class
Class UploadedFile
Public ContentType
Public Start
Public Length
Public Path
Private nameOfFile
Public Property Let FileName(fN)
nameOfFile = fN
nameOfFile = SubstNoReg(nameOfFile, "\", "_")
nameOfFile = SubstNoReg(nameOfFile, "/", "_")
nameOfFile = SubstNoReg(nameOfFile, ":", "_")
nameOfFile = SubstNoReg(nameOfFile, "*", "_")
nameOfFile = SubstNoReg(nameOfFile, "?", "_")
nameOfFile = SubstNoReg(nameOfFile, """", "_")
nameOfFile = SubstNoReg(nameOfFile, "<", "_")
nameOfFile = SubstNoReg(nameOfFile, ">", "_")
nameOfFile = SubstNoReg(nameOfFile, "|", "_")
End Property
Public Property Get FileName()
FileName = nameOfFile
End Property
End Class
Function SubstNoReg(initialStr, oldStr, newStr)
Dim currentPos, oldStrPos, skip
If IsNull(initialStr) Or Len(initialStr) = 0 Then
SubstNoReg = ""
ElseIf IsNull(oldStr) Or Len(oldStr) = 0 Then
SubstNoReg = initialStr
Else
If IsNull(newStr) Then newStr = ""
currentPos = 1
oldStrPos = 0
SubstNoReg = ""
skip = Len(oldStr)
Do While currentPos <= Len(initialStr)
oldStrPos = InStr(currentPos, initialStr, oldStr)
If oldStrPos = 0 Then
SubstNoReg = SubstNoReg & Mid(initialStr, currentPos, Len(initialStr) - currentPos + 1)
currentPos = Len(initialStr) + 1
Else
SubstNoReg = SubstNoReg & Mid(initialStr, currentPos, oldStrPos - currentPos) & newStr
currentPos = oldStrPos + skip
End If
Loop
End If
End Function
Function GetFileName(strSaveToPath, FileName)
Dim Counter
Dim Flag
Dim strTempFileName
Dim FileExt
Dim NewFullPath
dim objFSO, p
Set objFSO = CreateObject("Scripting.FileSystemObject")
Counter = 0
p = instrrev(FileName, ".")
FileExt = mid(FileName, p+1)
strTempFileName = left(FileName, p-1)
NewFullPath = strSaveToPath & "\" & FileName
Flag = False
Do Until Flag = True
If objFSO.FileExists(NewFullPath) = False Then
Flag = True
GetFileName = Mid(NewFullPath, InstrRev(NewFullPath, "\") + 1)
Else
Counter = Counter + 1
NewFullPath = strSaveToPath & "\" & strTempFileName & Counter & "." & FileExt
End If
Loop
End Function
Dim uploadsDirVar
uploadsDirVar = mpath
function OutputForm()
%>
<form name="frmSend" method="POST" enctype="multipart/form-data" action="" onSubmit="return onSubmitForm();">
<B>File names:</B><br>
File 1: <input name="attach1" type="file" size=35><br>
File 2: <input name="attach2" type="file" size=35><br>
File 3: <input name="attach3" type="file" size=35><br>
File 4: <input name="attach4" type="file" size=35><br>
<br>
<B>(demo):</B><br>
number: <input type="text" name="enter_a_number"><br>
Checkbox values: <input type="checkbox" value="1" name="checkbox_values"> 1 <input type="checkbox" value="2" name="checkbox_values"> 2<br>
Drop-down list (with multiple selection): <br>
<select name="list_values" class="TextBox" MULTIPLE>
<option value='frist' > First</option>
<option value='second' > Second</option>
<option value='third' > Third</option>
</select><br>
<textarea rows="2" cols="20" name="t_area">Test text area</textarea><br>
<!-- End of additional elements -->
<input style="margin-top:4" type=submit value="Upload">
</form>
<%
end function
function TestEnvironment()
Dim fso, fileName, testFile, streamTest
TestEnvironment = ""
Set fso = Server.CreateObject("Scripting.FileSystemObject")
if not fso.FolderExists(uploadsDirVar) then
TestEnvironment = "path yanlis yada perm yok"
exit function
end if
fileName = uploadsDirVar & "\test.txt"
on error resume next
Set testFile = fso.CreateTextFile(fileName, true)
If Err.Number<>0 then
TestEnvironment = "path yanlis"
exit function
end if
Err.Clear
testFile.Close
fso.DeleteFile(fileName)
If Err.Number<>0 then
TestEnvironment = "path yanlis"
exit function
end if
Err.Clear
Set streamTest = Server.CreateObject("ADODB.Stream")
If Err.Number<>0 then
TestEnvironment = "comp. yok"
exit function
end if
Set streamTest = Nothing
end function
function SaveFiles
Dim Upload, fileName, fileSize, ks, i, fileKey
Set Upload = New FreeASPUpload
Upload.Save(uploadsDirVar)
If Err.Number<>0 then Exit function
SaveFiles = ""
ks = Upload.UploadedFiles.keys
if (UBound(ks) <> -1) then
SaveFiles = "<B>Files uploaded:</B> "
for each fileKey in Upload.UploadedFiles.keys
SaveFiles = SaveFiles & Upload.UploadedFiles(fileKey).FileName & " (" & Upload.UploadedFiles(fileKey).Length & "B) "
next
else
SaveFiles = "s"
end if
SaveFiles = SaveFiles & "<br>Enter a number = " & Upload.Form("enter_a_number") & "<br>"
SaveFiles = SaveFiles & "Checkbox values = " & Upload.Form("checkbox_values") & "<br>"
SaveFiles = SaveFiles & "List values = " & Upload.Form("list_values") & "<br>"
SaveFiles = SaveFiles & "Text area = " & Upload.Form("t_area") & "<br>"
end function
%>
<HTML>
<HEAD>
<TITLE>Test Free ASP Upload 2.0</TITLE>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<style>
BODY {background-color: white;font-family:arial; font-size:12}
</style>
<script>
function onSubmitForm() {
var formDOMObj = document.frmSend;
if (formDOMObj.attach1.value == "" && formDOMObj.attach2.value == "" && formDOMObj.attach3.value == "" && formDOMObj.attach4.value == "" )
alert("Please press the Browse button and pick a file.")
else
return true;
return false;
}
</script>
</HEAD>
<BODY>
<br><br>
<div style="border-bottom: #A91905 2px solid;font-size:16">Upload files to your server</div>
<%
Dim diagnostics
if Request.ServerVariables("REQUEST_METHOD") <> "POST" then
diagnostics = TestEnvironment()
if diagnostics<>"" then
response.write "<div style=""margin-left:20; margin-top:30; margin-right:30; margin-bottom:30;"">"
response.write diagnostics
response.write "<p>After you correct this problem, reload the page."
response.write "</div>"
else
response.write "<div style=""margin-left:150"">"
OutputForm()
response.write "</div>"
end if
else
response.write "<div style=""margin-left:150"">"
OutputForm()
response.write SaveFiles()
response.write "<br><br></div>"
end if
%>
</BODY>
</HTML>
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