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python3 http.server with authentication
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import http.server | |
import cgi | |
import base64 | |
import json | |
import os | |
from urllib.parse import urlparse, parse_qs | |
class CustomServerHandler(http.server.SimpleHTTPRequestHandler): | |
def do_HEAD(self): | |
self.send_response(200) | |
self.send_header('Content-type', 'application/json') | |
self.end_headers() | |
def do_AUTHHEAD(self): | |
self.send_response(401) | |
self.send_header('WWW-Authenticate', 'Basic realm="Demo Realm"') | |
self.send_header('Content-type', 'application/json') | |
self.end_headers() | |
def do_GET(self): | |
key = self.server.get_auth_key() | |
''' Present frontpage with user authentication. ''' | |
if self.headers.get('Authorization') == None: | |
self.do_AUTHHEAD() | |
super().do_GET() | |
response = {'success': False, 'error': 'No auth header received'} | |
self.wfile.write(bytes(json.dumps(response), 'utf-8')) | |
elif self.headers.get('Authorization') == 'Basic ' + str(key): | |
super().do_GET() | |
else: | |
self.do_AUTHHEAD() | |
response = {'success': False, 'error': 'Invalid credentials'} | |
self.wfile.write(bytes(json.dumps(response), 'utf-8')) | |
def _parse_GET(self): | |
getvars = parse_qs(urlparse(self.path).query) | |
return getvars | |
class CustomHTTPServer(http.server.ThreadingHTTPServer): | |
key = '' | |
def __init__(self, address, handlerClass=CustomServerHandler): | |
super().__init__(address, handlerClass) | |
def set_auth(self, username, password): | |
self.key = base64.b64encode( | |
bytes('%s:%s' % (username, password), 'utf-8') | |
).decode('ascii') | |
def get_auth_key(self): | |
return self.key | |
if __name__ == '__main__': | |
server = CustomHTTPServer(('', 5678)) | |
user = os.getenv('USERNAME', 'test') | |
password = os.getenv('PASSWORD', 'test') | |
server.set_auth(user, password) | |
server.serve_forever() |
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