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Asp upload (begræns til .jpg filer)
Fra : kimweltz


Dato : 16-01-06 13:40

Hej,

Jeg bruger FreeASPUpload, men vil begrænse den til kun at uploade
jpg filer

Jeg ved man skal lave noget med allowlist, men jeg kan ikke finde
ud af hvor og hvordan i koden.

Jeg har nedenunder postet hele scriptet. (include filen skal ikke
ændres i)


<%@ Language=VBScript %>
<%
option explicit
Response.Expires = -1
Server.ScriptTimeout = 600
%>
<!-- #include file="freeaspupload.asp" -->
<%
Dim uploadsDirVar
uploadsDirVar = "galleri/"

function OutputForm()
%>
<form name="frmSend" method="POST"
enctype="multipart/form-data" action="uploadTester.asp"
onSubmit="return onSubmitForm();">
Billede 1: <input name="attach1" type="file" size=35><br>
Billede 2: <input name="attach2" type="file" size=35><br>
Billede 3: <input name="attach3" type="file" size=35><br>
Billede 4: <input name="attach4" type="file" size=35><br>
<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 = "<B>Folder " & uploadsDirVar & " does
not exist.</B><br>The value of your uploadsDirVar is incorrect.
Open uploadTester.asp in an editor and change the value of
uploadsDirVar to the pathname of a directory with write
permissions."
exit function
end if
fileName = uploadsDirVar & "\test.txt"
on error resume next
Set testFile = fso.CreateTextFile(fileName, true)
If Err.Number<>0 then
TestEnvironment = "<B>Folder " & uploadsDirVar & " does
not have write permissions.</B><br>The value of your
uploadsDirVar is incorrect. Open uploadTester.asp in an editor
and change the value of uploadsDirVar to the pathname of a
directory with write permissions."
exit function
end if
Err.Clear
testFile.Close
fso.DeleteFile(fileName)
If Err.Number<>0 then
TestEnvironment = "<B>Folder " & uploadsDirVar & " does
not have delete permissions</B>, although it does have write
permissions.<br>Change the permissions for
IUSR_<I>computername</I> on this folder."
exit function
end if
Err.Clear
Set streamTest = Server.CreateObject("ADODB.Stream")
If Err.Number<>0 then
TestEnvironment = "<B>The ADODB object <I>Stream</I> is
not available in your server.</B><br>Check the Requirements page
for information about upgrading your ADODB libraries."
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 something fails inside the script, but the exception is
handled
   If Err.Number<>0 then Exit function

SaveFiles = ""
ks = Upload.UploadedFiles.keys
if (UBound(ks) <> -1) then
SaveFiles = "<B>Filer uploadet til galleri:</B> "
for each fileKey in Upload.UploadedFiles.keys
SaveFiles = SaveFiles &
Upload.UploadedFiles(fileKey).FileName & " (" &
Upload.UploadedFiles(fileKey).Length & "B) "
next
else
SaveFiles = "Du kan ikke uploade den slags filer"
end if
end function
%>

<HTML>
<HEAD>
<TITLE>Billede upload</TITLE>

<script>

function onSubmitForm() {
var formDOMObj = document.frmSend;
if (formDOMObj.attach1.value == "" &&
formDOMObj.attach2.value == "" && formDOMObj.attach3.value == ""
&& formDOMObj.attach4.value == "" )
alert("Vælg mindst et billede.")
else
return true;
return false;
}
</script>

</HEAD>

<BODY>
<p><strong>Upload billeder til galleri 1</strong></p>
<p> <%
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

%>

</p>
</BODY>
</HTML>


--
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Neuhafen (27-01-2006)
Kommentar
Fra : Neuhafen


Dato : 27-01-06 14:33


"kimweltz" <kim@wazted.dk> skrev i en meddelelse
news:43cb9433$0$15783$14726298@news.sunsite.dk...
> Hej,
>
> Jeg bruger FreeASPUpload, men vil begrænse den til kun at uploade
> jpg filer

Har du kigget i manualen ???

http://www.aspupload.com/manual.html


Neuhafen


>
> Jeg ved man skal lave noget med allowlist, men jeg kan ikke finde
> ud af hvor og hvordan i koden.
>
> Jeg har nedenunder postet hele scriptet. (include filen skal ikke
> ændres i)
>
>
> <%@ Language=VBScript %>
> <%
> option explicit
> Response.Expires = -1
> Server.ScriptTimeout = 600
> %>
> <!-- #include file="freeaspupload.asp" -->
> <%
> Dim uploadsDirVar
> uploadsDirVar = "galleri/"
>
> function OutputForm()
> %>
> <form name="frmSend" method="POST"
> enctype="multipart/form-data" action="uploadTester.asp"
> onSubmit="return onSubmitForm();">
> Billede 1: <input name="attach1" type="file" size=35><br>
> Billede 2: <input name="attach2" type="file" size=35><br>
> Billede 3: <input name="attach3" type="file" size=35><br>
> Billede 4: <input name="attach4" type="file" size=35><br>
> <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 = "<B>Folder " & uploadsDirVar & " does
> not exist.</B><br>The value of your uploadsDirVar is incorrect.
> Open uploadTester.asp in an editor and change the value of
> uploadsDirVar to the pathname of a directory with write
> permissions."
> exit function
> end if
> fileName = uploadsDirVar & "\test.txt"
> on error resume next
> Set testFile = fso.CreateTextFile(fileName, true)
> If Err.Number<>0 then
> TestEnvironment = "<B>Folder " & uploadsDirVar & " does
> not have write permissions.</B><br>The value of your
> uploadsDirVar is incorrect. Open uploadTester.asp in an editor
> and change the value of uploadsDirVar to the pathname of a
> directory with write permissions."
> exit function
> end if
> Err.Clear
> testFile.Close
> fso.DeleteFile(fileName)
> If Err.Number<>0 then
> TestEnvironment = "<B>Folder " & uploadsDirVar & " does
> not have delete permissions</B>, although it does have write
> permissions.<br>Change the permissions for
> IUSR_<I>computername</I> on this folder."
> exit function
> end if
> Err.Clear
> Set streamTest = Server.CreateObject("ADODB.Stream")
> If Err.Number<>0 then
> TestEnvironment = "<B>The ADODB object <I>Stream</I> is
> not available in your server.</B><br>Check the Requirements page
> for information about upgrading your ADODB libraries."
> 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 something fails inside the script, but the exception is
> handled
> If Err.Number<>0 then Exit function
>
> SaveFiles = ""
> ks = Upload.UploadedFiles.keys
> if (UBound(ks) <> -1) then
> SaveFiles = "<B>Filer uploadet til galleri:</B> "
> for each fileKey in Upload.UploadedFiles.keys
> SaveFiles = SaveFiles &
> Upload.UploadedFiles(fileKey).FileName & " (" &
> Upload.UploadedFiles(fileKey).Length & "B) "
> next
> else
> SaveFiles = "Du kan ikke uploade den slags filer"
> end if
> end function
> %>
>
> <HTML>
> <HEAD>
> <TITLE>Billede upload</TITLE>
>
> <script>
>
> function onSubmitForm() {
> var formDOMObj = document.frmSend;
> if (formDOMObj.attach1.value == "" &&
> formDOMObj.attach2.value == "" && formDOMObj.attach3.value == ""
> && formDOMObj.attach4.value == "" )
> alert("Vælg mindst et billede.")
> else
> return true;
> return false;
> }
> </script>
>
> </HEAD>
>
> <BODY>
> <p><strong>Upload billeder til galleri 1</strong></p>
> <p> <%
> 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
>
> %>
>
> </p>
> </BODY>
> </HTML>
>
>
> --
> Vil du lære at kode HTML, XHTML, CSS, SSI, ASP eller ASP.NET?
> - Pædagogiske tutorials på dansk
> - Kom godt i gang med koderne
> KLIK HER! => http://www.html.dk/tutorials



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