programming python untuk web - Printable Version

Code:
#!/usr/bin/python



import cgi, os, sys

import posixpath, ntpath, macpath

debugmode = False



loadtextauto = False 

uploaddir    = './uploads' #nama direktori bisa diubah sesuai selera

sys.stderr = sys.stdout 

form = cgi.FieldStorage() 

print("Content-type: text/html\n") 

if debugmode: cgi.print_form(form)



html = """

<html><title>halaman upload</title>

<body>

<h1>upload file untuk server</h1>

%s

<body></html> """



goodhtml = html % """

<p>your file, '%s', has been saved on the server '%s'.

<p>file akan segera di tampilkan</p>

<p><pre>%s</pre></p><hr>

"""



# proses form data



def splitpath(origpath):

    for pathmodule in [posixpath, ntpath, macpath]:

    basename = pathmodule.split(origpath)[1]

    if basename != origpath:

        return basename

    return origpath



def saveonserver(fileinfo):

    basename = splitpath(fileinfo.filename)

    srvrname = os.path.join(uploaddir, basename)

    srvrfile = open(srvrname, 'wb')

    if loadtextauto:

    filetext = fileinfo.value

    if isinstance(filetext, str):

            filedata = (filetext.encode()

    srvrfile.write(filedata)

    else:

    numlines, filetext = 0, ''

    while True:

        line = fileinfo.file.readline()

        if not line: break

        if isinstance(line, str):

        line = line.encode()

        srvrfile.write(line)

        filetext += line.decode()

        numlines += 1

    filetext = ('[Lines=%d]\n' % numlines) + filetext

    srvrfile.close()

    os.chmod(srvrname, 0o666)

    return filetext, srvrname



    def main():

    if not 'clientfile' in form:

       print(html % 'Error: file tak terupload')

    elif not form['clientfile'].filename:

       print(html % 'Error: file missing')

    else:

       fileinfo = form['clientfile']

       try:

           filetext, srvrname = saveonserver(fileinfo)

       except:    

          errmsg = '<h2>Error</h2><p>%s<p>%s' % tuple(sys.exc_info()[:2])

       else:

          print(goodhtml % (cgi.escape(fileinfo.filename), cgi.escape(srvrname), cgi.escape(filetext)))

main()