diff options
Diffstat (limited to 'csci4131/hw4')
| -rw-r--r-- | csci4131/hw4/strap012/MyForm.html | 2 | ||||
| -rw-r--r-- | csci4131/hw4/strap012/strap012.py | 31 |
2 files changed, 25 insertions, 8 deletions
diff --git a/csci4131/hw4/strap012/MyForm.html b/csci4131/hw4/strap012/MyForm.html index 4000667..43529cd 100644 --- a/csci4131/hw4/strap012/MyForm.html +++ b/csci4131/hw4/strap012/MyForm.html @@ -22,7 +22,7 @@ <form action="http://localhost:9001" method="post"> <p class="Form"> <label>Name: - <input name="name" pattern="[A-za-z0-9]+" required title="Contact's name must be alphanumeric." type="text" size="25" maxlength="30" id="name"><br><br> + <input name="name" pattern="[A-za-z0-9 ]+" required title="Contact's name must be alphanumeric." type="text" size="25" maxlength="30" id="name"><br><br> </label> <label>Category: <select name="category" required id="category" size=3> diff --git a/csci4131/hw4/strap012/strap012.py b/csci4131/hw4/strap012/strap012.py index cdfbe68..17571f1 100644 --- a/csci4131/hw4/strap012/strap012.py +++ b/csci4131/hw4/strap012/strap012.py @@ -5,15 +5,17 @@ import socket import os import stat + from threading import Thread from argparse import ArgumentParser +from urllib.parse import unquote BUFSIZE = 4096 CRLF = '\r\n' NOT_FOUND = 'HTTP/1.1 404 NOT FOUND{}Connection: close{}{}'.format(CRLF, CRLF, CRLF) FORBIDDEN = 'HTTP/1.1 403 FORBIDDEN{}Connection: close{}{}'.format(CRLF, CRLF, CRLF) METHOD_NOT_ALLOWED = 'HTTP/1.1 405 METHOD NOT ALLOWED{}Allow: GET, HEAD, POST {}Connection: close{}{}'.format(CRLF, CRLF, CRLF, CRLF) -OK = 'HTTP/1.1 200 OK{}{}'.format(CRLF, CRLF, CRLF) # head request only +OK = 'HTTP/1.1 200 OK{}Connection: close{}{}'.format(CRLF, CRLF, CRLF) # head request only # check file permissions -is file world readable? def check_perms(resource): @@ -21,12 +23,27 @@ def check_perms(resource): return(getattr(stat, 'S_IROTH') & stmode) > 0 def POST(form): - contents = form.decode(utf-8) - print(contents) - ret = "<!DOCTYPE html><html><head><meta charset='utf-8'><title>Test</title></head><body>E</body></html>" + form = unquote(form) + form = form.replace("+", " ") + form = form.split("&") + print(form) + contents = "" + for x in form: + x = x.split("=") + print(x) + contents = contents + "<tr>\n<td>" + x[0] + "</td>\n<td>" + x[1] + "</td>\n</tr>\n" + table = "<table>" + contents + "</table>" + ret = "<!DOCTYPE html>\n<html>\n<head>\n<meta charset='utf-8'>\n<link rel='stylesheet' href='style.css'>\n<title>Test</title>\n</head>\n<body>\n<h2>\nFollowing Form Data Submitted Successfully:</h2><br>\n{}\n</body>\n</html>".format(table) return ret -def getContents(type, file): +def getContents(type, file, contents): + if type =="POST": + if file != "redirect": + return b"".join( + [OK.encode(), POST(contents).encode(), "{}{}".format(CRLF, CRLF).encode()]) + else: + contents = contents.split("=")[-1] + return "HTTP/1.1 307 TEMPORARY REDIRECT{}Connection: close{}Location:{}{}{}".format(CRLF, CRLF, "https://youtube.com/results?search_query=" + contents, CRLF, CRLF).encode() returnValue = "".encode() try: if not check_perms(file): @@ -63,7 +80,7 @@ def client_recv(client_sock, client_addr): data = data.split("\n") request = data[0].split(" ") if len(request) > 1: - want = getContents(request[0], request[1][1:]) + want = getContents(request[0], request[1][1:], data[-1]) client_sock.send(want) client_sock.shutdown(1) client_sock.close() @@ -101,7 +118,7 @@ def parse_args(): parser.add_argument('--host', type=str, default='localhost', help='specify a host to operate on (default: localhost)') parser.add_argument('-p', '--port', type=int, default=9001, - help='specify a port to operate on (default: 900)') + help='specify a port to operate on (default: 9001)') args = parser.parse_args() return (args.host, args.port) |