jocull/upload.py

## upload.py
#!/usr/local/bin/python
## {{{ http://code.activestate.com/recipes/273844/ (r3)
"""This demonstrates a minimal http upload cgi.
This allows a user to upload up to three files at once.
It is trivial to change the number of files uploaded.

This script has security risks. A user could attempt to fill
a disk partition with endless uploads.
If you have a system open to the public you would obviously want
to limit the size and number of files written to the disk.
"""
import cgi
import cgitb; cgitb.enable()
import os, sys
try: # Windows needs stdio set for binary mode.
    import msvcrt
    msvcrt.setmode (0, os.O_BINARY) # stdin  = 0
    msvcrt.setmode (1, os.O_BINARY) # stdout = 1
except ImportError:
    pass

UPLOAD_DIR = "C:\\uploadtest-py"

HTML_TEMPLATE = """<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html><head><title>File Upload</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
</head><body><h1>File Upload</h1>
<form action="%(SCRIPT_NAME)s" method="POST" enctype="multipart/form-data">
File name: <input name="file_1" type="file"><br>
File name: <input name="file_2" type="file"><br>
File name: <input name="file_3" type="file"><br>
<input name="submit" type="submit">
</form>
</body>
</html>"""

def print_html_form ():
    """This prints out the html form. Note that the action is set to
      the name of the script which makes this is a self-posting form.
      In other words, this cgi both displays a form and processes it.
    """
    print "content-type: text/html\n"
    print HTML_TEMPLATE % {'SCRIPT_NAME':os.environ['SCRIPT_NAME']}

def save_uploaded_file (form_field, upload_dir):
    """This saves a file uploaded by an HTML form.
       The form_field is the name of the file input field from the form.
       For example, the following form_field would be "file_1":
           <input name="file_1" type="file">
       The upload_dir is the directory where the file will be written.
       If no file was uploaded or if the field does not exist then
       this does nothing.
    """
    if not form.has_key(form_field):
		return
    fileitem = form[form_field]
    if not fileitem.filename:
		return
    fout = file (os.path.join(upload_dir, fileitem.filename), 'wb')
    while 1:
        chunk = fileitem.file.read(100000)
        if not chunk:
			break
        fout.write (chunk)
    fout.close()

form = cgi.FieldStorage() #Only one instance!
save_uploaded_file ("file_1", UPLOAD_DIR)
save_uploaded_file ("file_2", UPLOAD_DIR)
save_uploaded_file ("file_3", UPLOAD_DIR)

print_html_form ()
## end of http://code.activestate.com/recipes/273844/ }}}

## web.config
<?xml version="1.0" encoding="UTF-8"?>
<configuration>
    <system.webServer>
        <handlers>
            <add name="PythonCgi" path="*.cgi" verb="*" modules="CgiModule" scriptProcessor="C:\Python27\python.exe -u &quot;%s&quot;" resourceType="Unspecified" requireAccess="Script" />
  		<add name="PythonPy" path="*.py" verb="*" modules="CgiModule" scriptProcessor="C:\Python27\python.exe -u &quot;%s&quot;" resourceType="Unspecified" requireAccess="Script" />
			<add name="PythonPyc" path="*.pyc" verb="*" modules="CgiModule" scriptProcessor="C:\Python27\python.exe -u &quot;%s&quot;" resourceType="Unspecified" requireAccess="Script" />
        </handlers>
        <security>
			<requestFiltering>
				<requestLimits maxAllowedContentLength="1073741824"></requestLimits>
			</requestFiltering>
        </security>
    </system.webServer>
</configuration>
	#!/usr/local/bin/python
	## {{{ http://code.activestate.com/recipes/273844/ (r3)
	"""This demonstrates a minimal http upload cgi.
	This allows a user to upload up to three files at once.
	It is trivial to change the number of files uploaded.

	This script has security risks. A user could attempt to fill
	a disk partition with endless uploads.
	If you have a system open to the public you would obviously want
	to limit the size and number of files written to the disk.
	"""
	import cgi
	import cgitb; cgitb.enable()
	import os, sys
	try: # Windows needs stdio set for binary mode.
	import msvcrt
	msvcrt.setmode (0, os.O_BINARY) # stdin = 0
	msvcrt.setmode (1, os.O_BINARY) # stdout = 1
	except ImportError:
	pass

	UPLOAD_DIR = "C:\\uploadtest-py"

	HTML_TEMPLATE = """<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
	<html><head><title>File Upload</title>
	<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
	</head><body><h1>File Upload</h1>
	<form action="%(SCRIPT_NAME)s" method="POST" enctype="multipart/form-data">
	File name: <input name="file_1" type="file"><br>
	File name: <input name="file_2" type="file"><br>
	File name: <input name="file_3" type="file"><br>
	<input name="submit" type="submit">
	</form>
	</body>
	</html>"""

	def print_html_form ():
	"""This prints out the html form. Note that the action is set to
	the name of the script which makes this is a self-posting form.
	In other words, this cgi both displays a form and processes it.
	"""
	print "content-type: text/html\n"
	print HTML_TEMPLATE % {'SCRIPT_NAME':os.environ['SCRIPT_NAME']}

	def save_uploaded_file (form_field, upload_dir):
	"""This saves a file uploaded by an HTML form.
	The form_field is the name of the file input field from the form.
	For example, the following form_field would be "file_1":
	<input name="file_1" type="file">
	The upload_dir is the directory where the file will be written.
	If no file was uploaded or if the field does not exist then
	this does nothing.
	"""
	if not form.has_key(form_field):
	return
	fileitem = form[form_field]
	if not fileitem.filename:
	return
	fout = file (os.path.join(upload_dir, fileitem.filename), 'wb')
	while 1:
	chunk = fileitem.file.read(100000)
	if not chunk:
	break
	fout.write (chunk)
	fout.close()

	form = cgi.FieldStorage() #Only one instance!
	save_uploaded_file ("file_1", UPLOAD_DIR)
	save_uploaded_file ("file_2", UPLOAD_DIR)
	save_uploaded_file ("file_3", UPLOAD_DIR)

	print_html_form ()
	## end of http://code.activestate.com/recipes/273844/ }}}
	<?xml version="1.0" encoding="UTF-8"?>
	<configuration>
	<system.webServer>
	<handlers>
	<add name="PythonCgi" path=".cgi" verb="" modules="CgiModule" scriptProcessor="C:\Python27\python.exe -u "%s"" resourceType="Unspecified" requireAccess="Script" />
	<add name="PythonPy" path=".py" verb="" modules="CgiModule" scriptProcessor="C:\Python27\python.exe -u "%s"" resourceType="Unspecified" requireAccess="Script" />
	<add name="PythonPyc" path=".pyc" verb="" modules="CgiModule" scriptProcessor="C:\Python27\python.exe -u "%s"" resourceType="Unspecified" requireAccess="Script" />
	</handlers>
	<security>
	<requestFiltering>
	<requestLimits maxAllowedContentLength="1073741824"></requestLimits>
	</requestFiltering>
	</security>
	</system.webServer>
	</configuration>