|
|
|
@@ -0,0 +1,405 @@ |
|
|
|
<!--METADATA |
|
|
|
TYPE="TypeLib" |
|
|
|
NAME="Microsoft ActiveX Data Objects 2.5 Library" |
|
|
|
UUID="{00000205-0000-0010-8000-00AA006D2EA4}" |
|
|
|
VERSION="2.5" |
|
|
|
--> |
|
|
|
|
|
|
|
|
|
|
|
<% |
|
|
|
' For examples, documentation, and your own free copy, go to: |
|
|
|
' http://www.freeaspupload.net |
|
|
|
' Note: You can copy and use this script for free and you can make changes |
|
|
|
' to the code, but you cannot remove the above comment. |
|
|
|
|
|
|
|
'Changes: |
|
|
|
'Aug 2, 2005: Add support for checkboxes and other input elements with multiple values |
|
|
|
'Jan 6, 2009: Lars added ASP_CHUNK_SIZE |
|
|
|
|
|
|
|
const DEFAULT_ASP_CHUNK_SIZE = 200000 |
|
|
|
|
|
|
|
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 |
|
|
|
|
|
|
|
'Calls Upload to extract the data from the binary request and then saves the uploaded files |
|
|
|
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 |
|
|
|
|
|
|
|
'RFC1867 Tokens |
|
|
|
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 is a separator like -----------------------------21763138716045 |
|
|
|
vDataSep = MidB(VarArrayBinRequest, 1, nCurPos-1) |
|
|
|
|
|
|
|
'Start of current separator |
|
|
|
nDataBoundPos = 1 |
|
|
|
|
|
|
|
'Beginning of last line |
|
|
|
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) |
|
|
|
' We are interested only in the name of the file, not the whole path |
|
|
|
' Path separator is \ in windows, / in UNIX |
|
|
|
' While IE seems to put the whole pathname in the stream, Mozilla seem to |
|
|
|
' only put the actual file name, so UNIX paths may be rare. But not impossible. |
|
|
|
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) |
|
|
|
' NN on UNIX puts things like this in the stream: |
|
|
|
' ?? python py type=?? python application/x-python |
|
|
|
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 |
|
|
|
|
|
|
|
'String to byte string conversion |
|
|
|
Private Function String2Byte(sString) |
|
|
|
Dim i |
|
|
|
For i = 1 to Len(sString) |
|
|
|
String2Byte = String2Byte & ChrB(AscB(Mid(sString,i,1))) |
|
|
|
Next |
|
|
|
End Function |
|
|
|
|
|
|
|
'Byte string to string conversion |
|
|
|
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 |
|
|
|
' One byte |
|
|
|
Byte2String = Byte2String & ChrW(AscB(MidB(bsString,i,1))) |
|
|
|
elseif AscB(MidB(bsString,i,1)) < 224 then |
|
|
|
' Two bytes |
|
|
|
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 |
|
|
|
' Three bytes |
|
|
|
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 |
|
|
|
' Four bytes |
|
|
|
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)) |
|
|
|
' Don't know how to handle this, I believe Microsoft doesn't support these characters so I replace them with a "^" |
|
|
|
'Byte2String = Byte2String & ChrW(((b1 AND 3) * 64 + (b2 AND 63)) & "," & (((b1 AND 28) / 4) * 256 + (b1 AND 3) * 64 + (b2 AND 63))) |
|
|
|
Byte2String = Byte2String & "^" |
|
|
|
i = i + 3 |
|
|
|
end if |
|
|
|
Next |
|
|
|
End Function |
|
|
|
End Class |
|
|
|
|
|
|
|
Class UploadedFile |
|
|
|
Public ContentType |
|
|
|
Public Start |
|
|
|
Public Length |
|
|
|
Public Path |
|
|
|
Private nameOfFile |
|
|
|
|
|
|
|
' Need to remove characters that are valid in UNIX, but not in Windows |
|
|
|
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 |
|
|
|
|
|
|
|
'Public Property Get FileN()ame |
|
|
|
End Class |
|
|
|
|
|
|
|
|
|
|
|
' Does not depend on RegEx, which is not available on older VBScript |
|
|
|
' Is not recursive, which means it will not run out of stack space |
|
|
|
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) |
|
|
|
'This function is used when saving a file to check there is not already a file with the same name so that you don't overwrite it. |
|
|
|
'It adds numbers to the filename e.g. file.gif becomes file1.gif becomes file2.gif and so on. |
|
|
|
'It keeps going until it returns a filename that does not exist. |
|
|
|
'You could just create a filename from the ID field but that means writing the record - and it still might exist! |
|
|
|
'N.B. Requires strSaveToPath variable to be available - and containing the path to save to |
|
|
|
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 |
|
|
|
%> |
Daniel Covington
pirms 6 mēnešiem