premiere-libtorrent/test/web_server.py

206 lines
7.1 KiB
Python

#!/usr/bin/env python
import sys
import os
import ssl
import gzip
import base64
# Python 3 has moved {Simple,Base}HTTPServer to http module
try:
# Remove '.' from sys.path or we try to import the http.py module
# which is not what we want.
sys.path = sys.path[1:]
from http.server import HTTPServer, BaseHTTPRequestHandler
except ImportError:
from SimpleHTTPServer import SimpleHTTPRequestHandler as BaseHTTPRequestHandler
from BaseHTTPServer import HTTPServer
chunked_encoding = False
keepalive = True
try:
fin = open('test_file', 'rb')
f = gzip.open('test_file.gz', 'wb')
f.writelines(fin)
f.close()
fin.close()
except Exception:
pass
class http_server_with_timeout(HTTPServer):
allow_reuse_address = True
timeout = 190
def handle_timeout(self):
raise Exception('timeout')
class http_handler(BaseHTTPRequestHandler):
def do_GET(s):
print('INCOMING-REQUEST: ', s.requestline)
print(s.headers)
global chunked_encoding
global keepalive
# if the request contains the hostname and port. strip it
if s.path.startswith('http://') or s.path.startswith('https://'):
s.path = s.path[8:]
s.path = s.path[s.path.find('/'):]
file_path = os.path.normpath(s.path)
print(file_path)
print(s.path)
if s.path == '/password_protected':
passed = False
if 'Authorization' in s.headers:
auth = s.headers['Authorization']
passed = auth == 'Basic %s' % base64.b64encode('testuser:testpass')
if not passed:
s.send_response(401)
s.send_header("Connection", "close")
s.end_headers()
return
s.path = '/test_file'
file_path = os.path.normpath('/test_file')
if s.path == '/redirect':
s.send_response(301)
s.send_header("Location", "/test_file")
s.send_header("Connection", "close")
s.end_headers()
elif s.path == '/infinite_redirect':
s.send_response(301)
s.send_header("Location", "/infinite_redirect")
s.send_header("Connection", "close")
s.end_headers()
elif s.path == '/relative/redirect':
s.send_response(301)
s.send_header("Location", "../test_file")
s.send_header("Connection", "close")
s.end_headers()
elif s.path.startswith('/announce'):
s.send_response(200)
response = 'd8:intervali1800e8:completei1e10:incompletei1e' + \
'12:min intervali' + min_interval + 'e' + \
'5:peers12:AAAABBCCCCDD' + \
'6:peers618:EEEEEEEEEEEEEEEEFF' + \
'e'
s.send_header("Content-Length", "%d" % len(response))
s.send_header("Connection", "close")
s.end_headers()
s.wfile.write(response)
elif os.path.split(s.path)[1].startswith('seed?'):
query = s.path[6:]
args_raw = query.split('&')
args = {}
for a in args_raw:
kvp = a.split('=')
args[kvp[0]] = kvp[1]
piece = int(args['piece'])
ranges = args['ranges'].split('-')
filename = ''
try:
filename = os.path.normpath(s.path[1:s.path.find('seed?') + 4])
print('filename = %s' % filename)
f = open(filename, 'rb')
f.seek(piece * 32 * 1024 + int(ranges[0]))
data = f.read(int(ranges[1]) - int(ranges[0]) + 1)
f.close()
s.send_response(200)
print('sending %d bytes' % len(data))
s.send_header("Content-Length", "%d" % len(data))
s.end_headers()
s.wfile.write(data)
except Exception as e:
print('FILE ERROR: ', filename, e)
s.send_response(404)
s.send_header("Content-Length", "0")
s.end_headers()
else:
filename = ''
try:
filename = os.path.normpath(file_path[1:])
# serve file by invoking default handler
f = open(filename, 'rb')
size = int(os.stat(filename).st_size)
start_range = 0
end_range = size
if 'Range' in s.headers:
s.send_response(206)
st, e = s.headers['range'][6:].split('-', 1)
sl = len(st)
el = len(e)
if sl > 0:
start_range = int(st)
if el > 0:
end_range = int(e) + 1
elif el > 0:
ei = int(e)
if ei < size:
start_range = size - ei
s.send_header('Content-Range', 'bytes ' + str(start_range)
+ '-' + str(end_range - 1) + '/' + str(size))
else:
s.send_response(200)
s.send_header('Accept-Ranges', 'bytes')
if chunked_encoding:
s.send_header('Transfer-Encoding', 'chunked')
s.send_header('Content-Length', end_range - start_range)
if filename.endswith('.gz'):
s.send_header('Content-Encoding', 'gzip')
if not keepalive:
s.send_header("Connection", "close")
try:
s.request.shutdown()
except Exception as e:
print('Failed to shutdown read-channel of socket: ', e)
s.end_headers()
f.seek(start_range)
length = end_range - start_range
while length > 0:
to_send = min(length, 0x900)
if chunked_encoding:
s.wfile.write('%x\r\n' % to_send)
data = f.read(to_send)
print('read %d bytes' % to_send)
s.wfile.write(data)
if chunked_encoding:
s.wfile.write('\r\n')
length -= to_send
print('sent %d bytes (%d bytes left)' % (len(data), length))
if chunked_encoding:
s.wfile.write('0\r\n\r\n')
except Exception as e:
print('FILE ERROR: ', filename, e)
s.send_response(404)
s.send_header("Content-Length", "0")
s.end_headers()
if __name__ == '__main__':
port = int(sys.argv[1])
chunked_encoding = sys.argv[2] != '0'
use_ssl = sys.argv[3] != '0'
keepalive = sys.argv[4] != '0'
min_interval = sys.argv[5]
http_handler.protocol_version = 'HTTP/1.1'
httpd = http_server_with_timeout(('127.0.0.1', port), http_handler)
if use_ssl:
httpd.socket = ssl.wrap_socket(httpd.socket, certfile='../ssl/server.pem', server_side=True)
while True:
httpd.handle_request()