You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
219 lines
8.0 KiB
219 lines
8.0 KiB
#!/usr/bin/python3 -OO
|
|
# Copyright 2007-2021 The SABnzbd-Team <team@sabnzbd.org>
|
|
#
|
|
# This program is free software; you can redistribute it and/or
|
|
# modify it under the terms of the GNU General Public License
|
|
# as published by the Free Software Foundation; either version 2
|
|
# of the License, or (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program; if not, write to the Free Software
|
|
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
|
|
"""
|
|
tests.sabnews - Fake newsserver to use in end-to-end testing
|
|
|
|
Run sabnews.py -h for parameters!
|
|
|
|
"""
|
|
|
|
import argparse
|
|
import asyncio
|
|
import logging
|
|
import os
|
|
import re
|
|
import time
|
|
|
|
from random import randint
|
|
|
|
import sabyenc3
|
|
|
|
logging.getLogger().setLevel(logging.INFO)
|
|
|
|
|
|
# Expecting the following message-id:
|
|
# ARTICLE <file=folder/filename.mkv|part=4|start=5000|size=5000>\r\n
|
|
ARTICLE_INFO = re.compile(
|
|
b"^(ARTICLE|BODY) (?P<message_id><file=(?P<file>.*)\\|part=(?P<part>\\d+)\\|start=(?P<start>\\d+)\\|size=(?P<size>\\d+)>)\\r\\n$",
|
|
re.MULTILINE,
|
|
)
|
|
YENC_ESCAPE = [0x00, 0x0A, 0x0D, ord("="), ord(".")]
|
|
|
|
|
|
class NewsServerProtocol(asyncio.Protocol):
|
|
def __init__(self):
|
|
self.transport = None
|
|
self.connected = False
|
|
self.in_article = False
|
|
super().__init__()
|
|
|
|
def connection_made(self, transport):
|
|
logging.info("Connection from %s", transport.get_extra_info("peername"))
|
|
self.transport = transport
|
|
self.connected = True
|
|
self.transport.write(b"200 Welcome (SABNews)\r\n")
|
|
|
|
def data_received(self, message):
|
|
logging.debug("Data received: %s", message.strip())
|
|
|
|
# Handle basic commands
|
|
if message.startswith(b"QUIT"):
|
|
self.close_connection()
|
|
elif message.startswith((b"ARTICLE", b"BODY")):
|
|
parsed_message = ARTICLE_INFO.search(message)
|
|
self.serve_article(parsed_message)
|
|
|
|
# self.transport.write(data)
|
|
|
|
def serve_article(self, parsed_message):
|
|
# Check if we parsed everything
|
|
try:
|
|
message_id = parsed_message.group("message_id")
|
|
file = parsed_message.group("file").decode("utf-8")
|
|
file_base = os.path.basename(file)
|
|
part = int(parsed_message.group("part"))
|
|
start = int(parsed_message.group("start"))
|
|
size = int(parsed_message.group("size"))
|
|
except (AttributeError, ValueError):
|
|
logging.warning("Can't parse article information")
|
|
self.transport.write(b"430 No Such Article Found (bad message-id)\r\n")
|
|
return
|
|
|
|
# Check if file exists
|
|
if not os.path.exists(file):
|
|
logging.warning("File not found: %s", file)
|
|
self.transport.write(b"430 No Such Article Found (no file on disk)\r\n")
|
|
return
|
|
|
|
# Check if sizes are valid
|
|
file_size = os.path.getsize(file)
|
|
if start + size > file_size:
|
|
logging.warning("Invalid start/size attributes")
|
|
self.transport.write(b"430 No Such Article Found (invalid start/size attributes)\r\n")
|
|
return
|
|
|
|
logging.debug("Serving %s" % message_id)
|
|
|
|
# File is found, send headers
|
|
self.transport.write(b"222 0 %s\r\n" % message_id)
|
|
self.transport.write(b"Message-ID: %s\r\n" % message_id)
|
|
self.transport.write(b'Subject: "%s"\r\n\r\n' % file_base.encode("utf-8"))
|
|
|
|
# Write yEnc headers
|
|
self.transport.write(
|
|
b"=ybegin part=%d line=128 size=%d name=%s\r\n" % (part, file_size, file_base.encode("utf-8"))
|
|
)
|
|
self.transport.write(b"=ypart begin=%d end=%d\r\n" % (start + 1, start + size))
|
|
|
|
with open(file, "rb") as inp_file:
|
|
inp_file.seek(start)
|
|
inp_buffer = inp_file.read(size)
|
|
|
|
# Encode data
|
|
output_string, crc = sabyenc3.encode(inp_buffer)
|
|
self.transport.write(output_string)
|
|
|
|
# Write footer
|
|
self.transport.write(b"\r\n=yend size=%d part=%d pcrc32=%08x\r\n" % (size, part, crc))
|
|
self.transport.write(b".\r\n")
|
|
|
|
def close_connection(self):
|
|
logging.debug("Closing connection")
|
|
self.transport.write(b"205 Connection closing\r\n")
|
|
self.transport.close()
|
|
|
|
|
|
async def serve_sabnews(hostname, port):
|
|
# Start server
|
|
logging.info("Starting SABNews on %s:%d", hostname, port)
|
|
|
|
# Needed for Python 3.5 support!
|
|
loop = asyncio.get_event_loop()
|
|
server = await loop.create_server(lambda: NewsServerProtocol(), hostname, port)
|
|
return server
|
|
|
|
|
|
def create_nzb(nzb_file=None, nzb_dir=None, metadata=None):
|
|
article_size = 500000
|
|
files_for_nzb = []
|
|
output_file = ""
|
|
|
|
# Either use directory or single file
|
|
if nzb_dir:
|
|
if not os.path.exists(nzb_dir) or not os.path.isdir(nzb_dir):
|
|
raise NotADirectoryError("%s is not a valid directory" % nzb_dir)
|
|
|
|
# List all files
|
|
files_for_nzb = [os.path.join(nzb_dir, fl) for fl in os.listdir(nzb_dir)]
|
|
files_for_nzb = [fl for fl in files_for_nzb if os.path.isfile(fl)]
|
|
output_file = os.path.join(nzb_dir, os.path.basename(os.path.normpath(nzb_dir)) + ".nzb")
|
|
|
|
if nzb_file:
|
|
if not os.path.exists(nzb_file) or not os.path.isfile(nzb_file):
|
|
raise FileNotFoundError("Cannot find %s or it is not a file" % nzb_file)
|
|
files_for_nzb = [nzb_file]
|
|
output_file = os.path.splitext(nzb_file)[0] + ".nzb"
|
|
|
|
if not files_for_nzb:
|
|
raise RuntimeError("No files found to include in NZB")
|
|
|
|
# Let's write a file!
|
|
with open(output_file, "w", encoding="utf-8") as nzb:
|
|
nzb.write('<?xml version="1.0" encoding="UTF-8"?>\n')
|
|
nzb.write('<!DOCTYPE nzb PUBLIC "-//newzBin//DTD NZB 1.0//EN" "http://www.newzbin.com/DTD/nzb/nzb-1.0.dtd">\n')
|
|
nzb.write('<nzb xmlns="http://www.newzbin.com/DTD/2003/nzb">\n')
|
|
|
|
if metadata:
|
|
nzb.write("<head>\n")
|
|
for meta_name, meta_value in metadata.items():
|
|
nzb.write('<meta type="%s">%s</meta>\n' % (meta_name, meta_value))
|
|
nzb.write("</head>\n")
|
|
|
|
nzb_time = time.time() - randint(0, int(time.time() - 746863566))
|
|
|
|
for fl in files_for_nzb:
|
|
nzb.write('<file poster="SABNews" date="%d" subject=""%s"">\n' % (nzb_time, os.path.basename(fl)))
|
|
nzb.write("<groups><group>alt.binaries.test</group></groups>\n")
|
|
nzb.write("<segments>\n")
|
|
|
|
# Create segments
|
|
file_size = os.path.getsize(fl)
|
|
for seg_nr, seg_start in enumerate(range(0, file_size, article_size), 1):
|
|
segement_size = min(article_size, file_size - seg_start)
|
|
nzb.write(
|
|
'<segment number="%d" bytes="%d">file=%s|part=%s|start=%d|size=%d</segment>\n'
|
|
% (seg_nr, segement_size, fl, seg_nr, seg_start, segement_size)
|
|
)
|
|
nzb.write("</segments>\n")
|
|
nzb.write("</file>\n")
|
|
nzb.write("</nzb>\n")
|
|
|
|
logging.info("NZB saved to %s" % output_file)
|
|
return output_file
|
|
|
|
|
|
def main():
|
|
parser = argparse.ArgumentParser()
|
|
parser.add_argument("-s", help="Hostname", dest="hostname", default="127.0.0.1")
|
|
parser.add_argument("-p", help="Port", dest="port", type=int, default=8888)
|
|
parser.add_argument("--nzbfile", help="Create NZB of specified file", dest="nzb_file", metavar="FILE")
|
|
parser.add_argument("--nzbdir", help="Create NZB for files in specified directory", dest="nzb_dir", metavar="DIR")
|
|
|
|
args = parser.parse_args()
|
|
|
|
# Serve if we are not creating NZB's
|
|
if not args.nzb_file and not args.nzb_dir:
|
|
loop = asyncio.get_event_loop()
|
|
loop.run_until_complete(serve_sabnews(args.hostname, args.port))
|
|
loop.run_forever()
|
|
else:
|
|
create_nzb(args.nzb_file, args.nzb_dir)
|
|
|
|
|
|
if __name__ == "__main__":
|
|
main()
|
|
|