Files
codeql/python/ql/test/library-tests/web/stdlib/test.py
2020-04-22 17:28:27 +02:00

109 lines
2.9 KiB
Python

import sys
import os
import cgi
if sys.version_info[0] == 2:
from BaseHTTPServer import BaseHTTPRequestHandler
from BaseHTTPServer import HTTPServer
if sys.version_info[0] == 3:
from http.server import HTTPServer, BaseHTTPRequestHandler
class MyHandler(BaseHTTPRequestHandler):
def taint_sources(self):
ensure_tainted(
self,
self.requestline,
self.path,
self.headers,
self.headers['Foo'],
self.headers.get('Foo'),
self.headers.get_all('Foo'),
self.headers.keys(),
self.headers.values(),
self.headers.items(),
self.headers.as_bytes(),
self.headers.as_string(),
str(self.headers),
bytes(self.headers),
self.rfile,
self.rfile.read(),
)
form = cgi.FieldStorage(
self.rfile,
self.headers,
environ={'REQUEST_METHOD': 'POST', 'CONTENT_TYPE': self.headers.get('content-type')},
)
ensure_tainted(
form,
form['key'],
form['key'].value,
form['key'].file,
form['key'].filename,
form['key'][0], # will be a list, if multiple fields named "key" are provided
form['key'][0].value,
form['key'][0].file,
form['key'][0].filename,
form.getvalue('key'),
form.getvalue('key')[0], # will be a list, if multiple fields named "key" are provided
form.getfirst('key'),
form.getlist('key'),
form.getlist('key')[0],
)
def do_GET(self):
# send_response will log a line to stderr
self.send_response(200)
self.send_header("Content-type", "text/plain; charset=utf-8")
self.end_headers()
self.wfile.write(b"Hello BaseHTTPRequestHandler\n")
self.wfile.writelines([b"1\n", b"2\n", b"3\n"])
print(self.headers)
def do_POST(self):
form = cgi.FieldStorage(
self.rfile,
self.headers,
environ={'REQUEST_METHOD': 'POST', 'CONTENT_TYPE': self.headers.get('content-type')},
)
if 'myfile' not in form:
self.send_response(422)
self.end_headers()
return
field = form['myfile']
field.file.seek(0, os.SEEK_END)
filesize = field.file.tell()
print("Uploaded {!r} with {} bytes".format(field.filename, filesize))
self.send_response(200)
self.end_headers()
if __name__ == "__main__":
server = HTTPServer(("127.0.0.1", 8080), MyHandler)
server.serve_forever()
# Headers works case insensitvely, so self.headers['foo'] == self.headers['FOO']
# curl localhost:8080 --header "Foo: 1" --header "foo: 2"
# To test file submission through forms, use
# curl -F myfile=@<yourfile> localhost:8080