def login():
print('Content-Type: text/html')
print()
#question 1
#print(json.dumps(dict(os.environ),indent=2))
#print()
#question 2
#The Query_String parameter when obtaining hello.py
#print("parameters: ")
#print(os.environ["Query_String"])
# print('''
# <!doctype html>
# <html>
# <body>
# <ul>
# ''')
# for item in os.environ["QUERY_STRING"].split('%'):
# print(f"<li>"+str(item)+"</li>")
# #print("<li>hello</li>")
# print('''
# </ul>
# </body>
# </html>
# ''')
#question 3
# "HTTP_USER_AGENT" displays the OS and browser information
#question3.1
print(templates.login_page())
def serve_html_info():
# Read POST data if we got any. Thank you Hazel! ╰(◕ ᗜ ◕ )╯
posted_bytes = os.environ.get("CONTENT_LENGTH", 0)
posted = None
if posted_bytes:
posted = sys.stdin.read(int(posted_bytes))
# cardboard-thin authentication!
if secret.username in posted and secret.password in posted:
# set a cookie
print('Set-Cookie: auth='+str(True))
print('Content-Type: text/html')
print()
print("""
<!doctype html>
<html>
<body>
<h1>Lab 3</h1>""")
# Display browser info
print(f"<p>HTTP_USER_AGENT: {os.environ['HTTP_USER_AGENT']}</p>")
# Display query string info
# example query: ?name="hugh"&second="two"
print(f"<p>QUERY_STRING: {os.environ['QUERY_STRING']}</p>")
query = os.environ['QUERY_STRING']
if '&' in query and '=' in query:
print("<ul>")
for parameter in os.environ['QUERY_STRING'].split('&'):
(name, value) = parameter.split('=')
print(f"<li><em>{name}</em> = {value}</li>")
print(f"</ul>")
# Display the POST from the form
if posted:
print(f"<p>POSTED: <pre>")
for line in posted.splitlines():
print(line)
print("</pre></p>")
# Display a login form OR a secret page if we're logged in
if os.environ['HTTP_COOKIE']:
# NOTE: only works for one cookie
(cookie, value) = os.environ['HTTP_COOKIE'].split('=')
if cookie=="auth" and value=="True":
# probably incorrect (should pass from `posted` instead?)
print(templates.secret_page(secret.username, secret.password))
else:
print("<p>Cookie is incorrect somehow</p>")
else:
this_script = __file__.split('/')[-1:][0] # E.Big stackoverflow.com/a/46390072
print(templates.login_page(this_script)) # pass in this script's name
print("""
</body>
</html>
""")
password = s.getfirst('password')
#print(username, password)
form_ok = username == secret.username and password == secret.password
c = SimpleCookie(os.environ['HTTP_COOKIE'])
c_username = None
c_password = None
if c.get("username"):
c_username = c.get('username').value
if c.get("password"):
c_password = c.get('password').value
cookie_ok = c_username == secret.username and c_password == secret.password
if cookie_ok:
username = c_username
password = c_password
if form_ok:
print("Set-Cookie: username="******"set-Cookie: password=", password)
print()
if not username and not password:
print(login_page())
elif username == secret.username and password == secret.password:
print(secret_page(username, password))
else:
print(after_login_incorrect())
import os
import json
import templates
import sys
import secret
# print('Content-Type: application/json')
# print()
# print(json.dumps(dict(os.environ), indent=2))
# cookies set up stolen from: https://www.tutorialspoint.com/How-to-setup-cookies-in-Python-CGI-Programming
print(f"Set-Cookie:username = {secret.username}")
print(f"Set-Cookie:password = {secret.password}")
print('Content-Type: text/html')
print()
print(templates.login_page())
posted_bytes = os.environ.get("CONTENT_LENGTH", 0)
if posted_bytes:
posted = sys.stdin.read(int(posted_bytes))
print(f"<p> POSTED: <pre>")
for line in posted.splitlines():
print(line)
print("</pre></p>")
# print('''
# <!doctyoe html>
# <htmml>
# <body>
# <h1>Hello world</h1>
# <ul>
username = cookie.split('=')[1]
elif "password" in cookie:
password = cookie.split('=')[1]
if username and password:
print(templates.secret_page(username, password))
elif os.environ.get("REQUEST_METHOD", "GET") == "POST": # no cookies was set
form = cgi.FieldStorage()
if "username" not in form or "password" not in form:
print("<H2>Error</H2>")
print("Please fill in the name and addr fields.")
else:
username = form["username"].value
password = form["password"].value
print("<p>")
print("username:"******"username"].value)
print("password:"******"password"].value)
print("</p>")
if username == secret.username and password == secret.password:
# correct login, set cookie
print("Set-Cookie: username={};".format(username))
print("Set-Cookie: password={};".format(password))
print(templates.secret_page(username, password))
else:
print(templates.after_login_incorrect())
else:
print(templates.login_page(), end="\n\n")
username = username.split("=")[1]
password = password.split("=")[1]
if username == cookieUsername and password == cookiePassword:
html += templates.secret_page(username, password)
html += """
</body>
</html>
"""
#if there are no cookies then show login page
else:
# Code for getting POST data taken from lab 3 tips
posted_bytes = os.environ.get("CONTENT_LENGTH", 0)
if posted_bytes:
posted = sys.stdin.read(int(posted_bytes))
html += ("<p> POSTED: <pre>")
for line in posted.splitlines():
html += line
html += "</pre></p>"
username, password = line.split("&")
username = username.split("=")[1]
password = password.split("=")[1]
if username == secret.username and password == secret.password:
print("Set-Cookie: authenticated=" + username + "&" + password)
html += templates.login_page()
html += """
</body>
</html>
"""
print(html)