992 lines
41 KiB
Python
992 lines
41 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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import sys, os
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import json
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import chardet
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try:
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from python_libtorrent import get_libtorrent
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lt=get_libtorrent()
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print('Imported libtorrent v%s from python_libtorrent' %(lt.version, ))
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except Exception, e:
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print('Error importing python_libtorrent.Exception: %s' %(str(e),))
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try:
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import libtorrent as lt
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except Exception as e:
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strerror = e.args
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print(strerror)
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raise
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from random import SystemRandom
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import time
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import urlparse, urllib
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import BaseHTTPServer
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import SocketServer
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import threading
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import io
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from util import localize_path, Struct, detect_media_type, uri2path, normalize_msg
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######################################################################################
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if not hasattr(os, 'getppid'):
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import ctypes
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TH32CS_SNAPPROCESS = 0x02L
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CreateToolhelp32Snapshot = ctypes.windll.kernel32.CreateToolhelp32Snapshot
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GetCurrentProcessId = ctypes.windll.kernel32.GetCurrentProcessId
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MAX_PATH = 260
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_kernel32dll = ctypes.windll.Kernel32
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CloseHandle = _kernel32dll.CloseHandle
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class PROCESSENTRY32(ctypes.Structure):
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_fields_ = [
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("dwSize", ctypes.c_ulong),
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("cntUsage", ctypes.c_ulong),
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("th32ProcessID", ctypes.c_ulong),
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("th32DefaultHeapID", ctypes.c_int),
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("th32ModuleID", ctypes.c_ulong),
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("cntThreads", ctypes.c_ulong),
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("th32ParentProcessID", ctypes.c_ulong),
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("pcPriClassBase", ctypes.c_long),
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("dwFlags", ctypes.c_ulong),
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("szExeFile", ctypes.c_wchar * MAX_PATH)
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]
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Process32First = _kernel32dll.Process32FirstW
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Process32Next = _kernel32dll.Process32NextW
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def getppid():
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'''
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:return: The pid of the parent of this process.
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'''
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pe = PROCESSENTRY32()
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pe.dwSize = ctypes.sizeof(PROCESSENTRY32)
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mypid = GetCurrentProcessId()
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snapshot = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0)
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result = 0
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try:
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have_record = Process32First(snapshot, ctypes.byref(pe))
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while have_record:
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if mypid == pe.th32ProcessID:
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result = pe.th32ParentProcessID
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break
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have_record = Process32Next(snapshot, ctypes.byref(pe))
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finally:
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CloseHandle(snapshot)
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return result
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os.getppid = getppid
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#################################################################################
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AVOID_HTTP_SERVER_EXCEPTION_OUTPUT = True
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VERSION = "0.6.0"
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USER_AGENT = "pyrrent2http/" + VERSION + " libtorrent/" + lt.version
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VIDEO_EXTS={'.avi':'video/x-msvideo','.mp4':'video/mp4','.mkv':'video/x-matroska',
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'.m4v':'video/mp4','.mov':'video/quicktime', '.mpg':'video/mpeg','.ogv':'video/ogg',
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'.ogg':'video/ogg', '.webm':'video/webm', '.ts': 'video/mp2t', '.3gp':'video/3gpp'}
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######################################################################################
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class Ticker(object):
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def __init__(self, interval):
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self.tick = False
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self._timer = None
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self.interval = interval
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self.is_running = False
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self.start()
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def true(self):
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if self.tick:
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self.tick = False
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return True
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else:
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return False
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def _run(self):
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self.is_running = False
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self.start()
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self.tick = True
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def start(self):
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if not self.is_running:
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self._timer = threading.Timer(self.interval, self._run)
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self._timer.start()
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self.is_running = True
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def stop(self):
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self._timer.cancel()
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self.is_running = False
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#######################################################################################
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class TorrentFile(object):
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tfs = None
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closed = True
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save_path = str()
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fileEntry = None
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index = 0
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filePtr = None
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downloaded = 0
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progress = 0.0
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pdl_thread = None
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def __init__(self, tfs, fileEntry, savePath, index):
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self.tfs = tfs
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self.fileEntry = fileEntry
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self.name = self.fileEntry.path
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self.unicode_name = self.name.decode(chardet.detect(self.name)['encoding'])
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self.media_type = detect_media_type(self.unicode_name)
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self.save_path = savePath
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self.index = index
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self.piece_length = int(self.tfs.info.piece_length())
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self.size = self.fileEntry.size
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self.offset = self.fileEntry.offset
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self.startPiece, self.endPiece = self.Pieces()
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self.pieces_deadlined = [False] * (self.endPiece - self.startPiece)
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def Downloaded(self):
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return self.downloaded
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def Progress(self):
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return self.progress
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def __fileptr_(self):
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if self.closed:
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return None
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if self.filePtr is None:
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while not os.path.exists(self.save_path):
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logging.info('Waiting: %s' % (self.save_path,))
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time.sleep(0.5)
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self.filePtr = io.open(self.save_path, 'rb')
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return self.filePtr
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def log(self, message):
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fnum = self.index
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logging.info("[%d] %s\n" % (fnum, message))
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def Pieces(self):
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startPiece, _ = self.pieceFromOffset(1)
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endPiece, _ = self.pieceFromOffset(self.size - 1)
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return startPiece, endPiece
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def SetPriority(self, priority):
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self.tfs.setPriority(self.index, priority)
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def readOffset(self):
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return self.filePtr.seek(0, io.SEEK_CUR)
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def havePiece(self, piece):
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return self.tfs.handle.have_piece(piece)
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def pieceFromOffset(self, offset):
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piece = int((self.offset + offset) / self.piece_length)
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pieceOffset = int((self.offset + offset) % self.piece_length)
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return piece, pieceOffset
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def waitForPiece(self, piece):
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def set_deadlines(p):
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next_piece = p + 1
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BUF_SIZE = 2 # Лучшее враг хорошего
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for i in range(BUF_SIZE):
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if (next_piece + i < self.endPiece and
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not self.pieces_deadlined[(next_piece + i) - self.startPiece] and not self.havePiece(next_piece + i)):
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self.tfs.handle.set_piece_deadline(next_piece + i, 70 + (20 * i))
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self.pieces_deadlined[(next_piece + i) - self.startPiece] = True
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if not self.havePiece(piece):
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self.log('Waiting for piece %d' % (piece,))
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self.tfs.handle.set_piece_deadline(piece, 50)
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while not self.havePiece(piece):
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if self.tfs.handle.piece_priority(piece) == 0 or self.closed:
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return False
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time.sleep(0.1)
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if not isinstance(self.pdl_thread, threading.Thread) or not self.pdl_thread.is_alive():
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self.pdl_thread = threading.Thread(target = set_deadlines, args = (piece,))
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self.pdl_thread.start()
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return True
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def Close(self):
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if self.closed: return
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self.log('Closing %s...' % (self.name,))
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self.tfs.removeOpenedFile(self)
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self.closed = True
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if self.filePtr is not None:
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self.filePtr.close()
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self.filePtr = None
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def ShowPieces(self):
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pieces = self.tfs.handle.status().pieces
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str_ = ''
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for i in range(self.startPiece, self.endPiece + 1):
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if pieces[i] == False:
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str_ += "-"
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else:
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str_ += "#"
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self.log(str_)
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def Read(self, buf):
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filePtr = self.__fileptr_()
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if filePtr is None:
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raise IOError
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toRead = len(buf)
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if toRead > self.piece_length:
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toRead = self.piece_length
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readOffset = self.readOffset()
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startPiece, _ = self.pieceFromOffset(readOffset)
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endPiece, _ = self.pieceFromOffset(readOffset + toRead)
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for i in range(startPiece, endPiece + 1):
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if not self.waitForPiece(i):
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raise IOError
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read = filePtr.readinto(buf)
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return read
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def Seek(self, offset, whence):
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filePtr = self.__fileptr_()
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if filePtr is None: return
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if whence == os.SEEK_END:
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offset = self.size - offset
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whence = os.SEEK_SET
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newOffset = filePtr.seek(offset, whence)
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self.log('Seeking to %d/%d' % (newOffset, self.size))
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return newOffset
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def IsComplete(self):
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return self.downloaded == self.size
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#######################################################################################
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class TorrentFS(object):
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handle = None
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info = None
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priorities = list()
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openedFiles = list()
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lastOpenedFile = None
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shuttingDown = False
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fileCounter = int()
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progresses = list()
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save_path = None
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def __init__(self, root, handle, startIndex):
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self.root = root
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self.handle = handle
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self.waitForMetadata()
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self.save_path = localize_path(self.root.torrentParams['save_path'])
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self.priorities = list(self.handle.file_priorities())
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self.files = self.__files_()
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if startIndex < 0:
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logging.info('No -file-index specified, downloading will be paused until any file is requested')
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for i in range(self.TorrentInfo().num_files()):
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if startIndex == i:
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self.setPriority(i, 1)
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else:
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self.setPriority(i, 0)
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def Shutdown(self):
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self.shuttingDown = True
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if len(self.openedFiles) > 0:
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logging.info('Closing %d opened file(s)' % (len(self.openedFiles),))
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for f in self.openedFiles:
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f.Close()
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def addOpenedFile(self, file_):
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self.openedFiles.append(file_)
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def setPriority(self, index, priority):
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if self.priorities[index] != priority:
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logging.info('Setting %s priority to %d' % (self.info.file_at(index).path, priority))
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self.priorities[index] = priority
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self.handle.file_priority(index, priority)
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def findOpenedFile(self, file):
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for i, f in enumerate(self.openedFiles):
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if f == file:
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return i
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return -1
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def removeOpenedFile(self, file):
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pos = self.findOpenedFile(file)
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if pos >= 0:
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del self.openedFiles[pos]
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def waitForMetadata(self):
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if not self.handle.status().has_metadata:
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time.sleep(0.1)
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try:
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self.info = self.handle.torrent_file()
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except:
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self.info = self.handle.get_torrent_info()
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def HasTorrentInfo(self):
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return self.info is not None
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def TorrentInfo(self):
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while not isinstance(self.info, lt.torrent_info):
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time.sleep(0.1)
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return self.info
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def LoadFileProgress(self):
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self.progresses = self.handle.file_progress()
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for i, f in enumerate(self.files):
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f.downloaded = self.getFileDownloadedBytes(i)
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if f.size > 0: f.progress = float(f.downloaded)/float(f.size)
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def getFileDownloadedBytes(self, i):
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try:
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bytes_ = self.progresses[i]
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except IndexError:
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bytes_ = 0
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return bytes_
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def __files_(self):
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info = self.TorrentInfo()
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for i in range(info.num_files()):
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file_ = self.__file_at_(i)
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file_.downloaded = self.getFileDownloadedBytes(i)
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if file_.size > 0:
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file_.progress = float(file_.downloaded)/float(file_.size)
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self.files.append(file_)
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return self.files
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def __file_at_(self, index):
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info = self.TorrentInfo()
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fileEntry = info.file_at(index)
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fe_path = fileEntry.path
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path = os.path.abspath(os.path.join(self.save_path, localize_path(fe_path)))
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return TorrentFile(
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self,
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fileEntry,
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path,
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index
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)
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def FileByName(self, name):
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savePath = os.path.abspath(os.path.join(self.save_path, localize_path(name)))
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for file_ in self.files:
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if file_.save_path == savePath:
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return file_
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raise IOError
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def Open(self, name):
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if self.shuttingDown or not self.HasTorrentInfo():
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raise IOError
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return self.OpenFile(name)
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def checkPriorities(self):
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for index, priority in enumerate(self.priorities):
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if priority == 0:
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continue
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found = False
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for f in self.openedFiles:
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if f.index == index:
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found = True
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break
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if not found:
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self.setPriority(index, 0)
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def OpenFile(self, name):
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try:
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tf = self.FileByName(name)
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except IOError:
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return
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tf.closed = False
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self.fileCounter += 1
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tf.num = self.fileCounter
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tf.log('Opening %s...' % (tf.name,))
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tf.SetPriority(1)
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self.handle.set_piece_deadline(tf.startPiece, 50)
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self.lastOpenedFile = tf
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self.addOpenedFile(tf)
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self.checkPriorities()
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return tf
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#############################################################
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class ThreadingHTTPServer(SocketServer.ThreadingMixIn, BaseHTTPServer.HTTPServer):
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def handle_error(self, *args, **kwargs):
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'''Обходим злосчастный "Broken Pipe" и прочие трейсы'''
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if not AVOID_HTTP_SERVER_EXCEPTION_OUTPUT:
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BaseHTTPServer.HTTPServer.handle_error(self, *args, **kwargs)
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def HttpHandlerFactory():
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class HttpHandler(BaseHTTPServer.BaseHTTPRequestHandler):
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def do_GET(self):
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#print ('---Headers---\n%s\n' % (self.headers,))
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#print ('---Request---\n%s\n' % (self.path,))
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'''if self.path == '/status':
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self.statusHandler()
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elif self.path == '/ls':
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self.lsHandler()
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elif self.path == '/peers':
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self.peersHandler()
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elif self.path == '/trackers':
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self.trackersHandler()
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elif self.path.startswith('/get/'): # Неясно, зачем
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return
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# self.getHandler() # этот запрос?
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elif self.path == '/shutdown':
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self.server.root_obj.forceShutdown = True
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self.server.server_close()
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self.end_headers()
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self.wfile.write('OK')
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elif self.path.startswith('/files/'):'''
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if self.path.startswith('/files/'):
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self.filesHandler()
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else:
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self.send_error(404, 'Not found')
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self.end_headers()
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def filesHandler(self):
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f, start_range, end_range = self.send_head()
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if not f.closed:
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f.Seek(start_range, 0)
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chunk = f.piece_length
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total = 0
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buf = bytearray(chunk)
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while chunk > 0:
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if start_range + chunk > end_range:
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chunk = end_range - start_range
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buf = bytearray(chunk)
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try:
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if f.Read(buf) < 1: break
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self.wfile.write(buf)
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except:
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break
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total += chunk
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start_range += chunk
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f.Close()
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def send_head(self):
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fname = urllib.unquote(self.path.lstrip('/files/'))
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try:
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f = self.server.root_obj.TorrentFS.Open(fname)
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except IOError:
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self.send_error(404, "File not found")
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return (None, 0, 0)
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_, ext = os.path.splitext(fname)
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ctype = (ext != '' and ext in VIDEO_EXTS.keys())and VIDEO_EXTS[ext] or 'application/octet-stream'
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if "Range" in self.headers:
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self.send_response(206, 'Partial Content')
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else:
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self.send_response(200)
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self.send_header("Content-type", ctype)
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self.send_header('transferMode.dlna.org', 'Streaming')
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size = f.size
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start_range = 0
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end_range = size
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self.send_header("Accept-Ranges", "bytes")
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if "Range" in self.headers:
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s, e = self.headers['range'][6:].split('-', 1)
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sl = len(s)
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el = len(e)
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if sl > 0:
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start_range = int(s)
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if el > 0:
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end_range = int(e) + 1
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elif el > 0:
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ei = int(e)
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if ei < size:
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start_range = size - ei
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self.send_header("Content-Range", 'bytes ' + str(start_range) + '-' + str(end_range - 1) + '/' + str(size))
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self.send_header("Content-Length", end_range - start_range)
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self.send_header("Last-Modified", self.date_time_string(f.fileEntry.mtime))
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self.end_headers()
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#print "Sending Bytes ",start_range, " to ", end_range, "...\n"
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return (f, start_range, end_range)
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'''def statusHandler(self):
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self.send_response(200)
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self.send_header("Content-type", "application/json")
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self.end_headers()
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status = self.server.root_obj.Status()
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output = json.dumps(status)
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self.wfile.write(output)'''
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'''def lsHandler(self):
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self.send_response(200)
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self.send_header("Content-type", "application/json")
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self.end_headers()
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retFiles = self.server.root_obj.Ls()
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output = json.dumps(retFiles)
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self.wfile.write(output)'''
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'''def peersHandler(self):
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self.send_response(200)
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self.send_header("Content-type", "application/json")
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self.end_headers()
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peers = self.server.root_obj.Peers()
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output = json.dumps(peers)
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self.wfile.write(output)'''
|
||
'''def trackersHandler(self):
|
||
self.send_response(200)
|
||
self.send_header("Content-type", "application/json")
|
||
self.end_headers()
|
||
ret = list()
|
||
try:
|
||
info = self.server.root_obj.torrentHandler.torrent_file()
|
||
except:
|
||
info = self.server.root_obj.torrentHandler.get_torrent_info()
|
||
for tracker in info.trackers():
|
||
pi = {
|
||
'Url': tracker.url,
|
||
'NextAnnounceIn': self.server.root_obj.torrentHandler.status().next_announce.seconds,
|
||
'MinAnnounceIn': 10, # FIXME неясно, откуда брать
|
||
'ErrorCode': 0, #FIXME неясно, откуда брать
|
||
'ErrorMessage': u'', #FIXME неясно, откуда брать
|
||
'Message': u'', #FIXME неясно, откуда брать
|
||
'Tier': tracker.tier,
|
||
'FailLimit': tracker.fail_limit,
|
||
'Fails': tracker.fails,
|
||
'Source': tracker.source,
|
||
'Verified': tracker.verified,
|
||
'Updating': tracker.updating,
|
||
'StartSent': tracker.start_sent,
|
||
'CompleteSent': tracker.complete_sent,
|
||
}
|
||
ret.append(pi)
|
||
output = json.dumps(ret)
|
||
self.wfile.write(output)'''
|
||
# Вырубаем access-log
|
||
def log_message(self, format, *args):
|
||
return
|
||
return HttpHandler
|
||
|
||
class Pyrrent2http(object):
|
||
def __init__(self):
|
||
self.torrentHandle = None
|
||
self.forceShutdown = False
|
||
self.session = None
|
||
self.magnet = False
|
||
def initConfig(self, uri = '', bindAddress = 'localhost:5001', downloadPath = '.',
|
||
idleTimeout = -1, fileIndex = -1, keepComplete = False,
|
||
keepIncomplete = False, keepFiles = False, showAllStats = False,
|
||
showOverallProgress = False, showFilesProgress = False,
|
||
showPiecesProgress = False, debugAlerts = False,
|
||
exitOnFinish = False, resumeFile = '', stateFile = '',
|
||
userAgent = USER_AGENT, dhtRouters = '', trackers = '',
|
||
listenPort = 6881, torrentConnectBoost = 50, connectionSpeed = 50,
|
||
peerConnectTimeout = 15, requestTimeout = 20, maxDownloadRate = -1,
|
||
maxUploadRate = -1, connectionsLimit = 200, encryption = 1,
|
||
minReconnectTime = 60, maxFailCount = 3, noSparseFile = False,
|
||
randomPort = False, enableScrape = False, enableDHT = True,
|
||
enableLSD = True, enableUPNP = True, enableNATPMP = True, enableUTP = True, enableTCP = True):
|
||
self.config = Struct()
|
||
self.config.uri = uri
|
||
self.config.bindAddress = bindAddress
|
||
self.config.downloadPath = downloadPath
|
||
self.config.idleTimeout = idleTimeout
|
||
self.config.fileIndex = fileIndex
|
||
self.config.keepComplete = keepComplete
|
||
self.config.keepIncomplete = keepIncomplete
|
||
self.config.keepFiles = keepFiles
|
||
self.config.showAllStats = showAllStats
|
||
self.config.showOverallProgress = showOverallProgress
|
||
self.config.showFilesProgress = showFilesProgress
|
||
self.config.showPiecesProgress = showPiecesProgress
|
||
self.config.debugAlerts = debugAlerts
|
||
self.config.exitOnFinish = exitOnFinish
|
||
self.config.resumeFile = resumeFile
|
||
self.config.stateFile = stateFile
|
||
self.config.userAgent = userAgent
|
||
self.config.dhtRouters = dhtRouters
|
||
self.config.trackers = trackers
|
||
self.config.listenPort = listenPort
|
||
self.config.torrentConnectBoost = torrentConnectBoost
|
||
self.config.connectionSpeed = connectionSpeed
|
||
self.config.peerConnectTimeout = peerConnectTimeout
|
||
self.config.requestTimeout = requestTimeout
|
||
self.config.maxDownloadRate = maxDownloadRate
|
||
self.config.maxUploadRate = maxUploadRate
|
||
self.config.connectionsLimit = connectionsLimit
|
||
self.config.encryption = encryption
|
||
self.config.minReconnectTime = minReconnectTime
|
||
self.config.maxFailCount = maxFailCount
|
||
self.config.noSparseFile = noSparseFile
|
||
self.config.randomPort = randomPort
|
||
self.config.enableScrape = enableScrape
|
||
self.config.enableDHT = enableDHT
|
||
self.config.enableLSD = enableLSD
|
||
self.config.enableUPNP = enableUPNP
|
||
self.config.enableNATPMP = enableNATPMP
|
||
self.config.enableUTP = enableUTP
|
||
self.config.enableTCP = enableTCP
|
||
if self.config.uri == '':
|
||
raise Exception("uri is empty string")
|
||
if self.config.uri.startswith('magnet:'):
|
||
self.magnet = True
|
||
if self.config.resumeFile is None: self.config.resumeFile = ''
|
||
if self.config.resumeFile != '' and not self.config.keepFiles:
|
||
raise Exception('Не должно быть файла восстановления, если мы не храним файлы')
|
||
|
||
def buildTorrentParams(self, uri):
|
||
try:
|
||
absPath = uri2path(uri)
|
||
logging.info(normalize_msg('Opening local torrent file: %s', absPath))
|
||
torrent_info = lt.torrent_info(absPath)
|
||
except Exception as e:
|
||
strerror = e.args
|
||
logging.error('Build torrent params error is (%s)' % (strerror,))
|
||
raise
|
||
torrentParams = {}
|
||
torrentParams['ti'] = torrent_info
|
||
logging.info('Setting save path: %s' % (self.config.downloadPath,))
|
||
torrentParams['save_path'] = self.config.downloadPath
|
||
|
||
if os.path.exists(self.config.resumeFile):
|
||
logging.info('Loading resume file: %s' % (self.config.resumeFile,))
|
||
try:
|
||
with open(self.config.resumeFile, 'rb') as f:
|
||
torrentParams['resume_data'] = lt.bencode(f.read())
|
||
except Exception as e:
|
||
strerror = e.args
|
||
logging.error(strerror)
|
||
if self.config.noSparseFile or self.magnet:
|
||
logging.info('Disabling sparse file support...')
|
||
torrentParams["storage_mode"] = lt.storage_mode_t.storage_mode_allocate
|
||
return torrentParams
|
||
|
||
def addTorrent(self):
|
||
self.torrentParams = self.buildTorrentParams(self.config.uri)
|
||
logging.info('Adding torrent')
|
||
self.torrentHandle = self.session.add_torrent(self.torrentParams)
|
||
self.torrentHandle.set_sequential_download(False)
|
||
#
|
||
# Хороший флаг, но не в нашем случае. Мы сами указываем, какие куски нам нужны (handle.set_piece_deadline)
|
||
# Также, у нас перемотка. Т.е. произвольный доступ.
|
||
# Значит, последовательная загрузка нам будет только вредить
|
||
#
|
||
if self.config.trackers != '':
|
||
trackers = self.config.trackers.split(',')
|
||
startTier = 256 - len(trackers)
|
||
for n in range(len(trackers)):
|
||
tracker = trackers[n].strip()
|
||
logging.info('Adding tracker: %s', tracker)
|
||
self.torrentHandle.add_tracker(tracker, startTier + n)
|
||
if self.config.enableScrape:
|
||
logging.info('Sending scrape request to tracker')
|
||
self.torrentHandle.scrape_tracker()
|
||
try:
|
||
info = self.torrentHandle.torrent_file()
|
||
except:
|
||
info = self.torrentHandle.get_torrent_info()
|
||
logging.info('Downloading torrent: %s' % (info.name(),))
|
||
self.TorrentFS = TorrentFS(self, self.torrentHandle, self.config.fileIndex)
|
||
|
||
def startHTTP(self):
|
||
#def http_server_loop(listener, alive):
|
||
# while alive.is_set():
|
||
# print('+++handle request+++')
|
||
# listener.handle_request()
|
||
# listener.server_close()
|
||
#self.main_alive = threading.Event()
|
||
#self.main_alive.set()
|
||
logging.info('Starting HTTP Server...')
|
||
handler = HttpHandlerFactory()
|
||
logging.info('Listening HTTP on %s...\n' % (self.config.bindAddress,))
|
||
host, strport = self.config.bindAddress.split(':')
|
||
if len(strport) > 0:
|
||
srv_port = int(strport)
|
||
self.httpListener = ThreadingHTTPServer((host, srv_port), handler)
|
||
self.httpListener.root_obj = self
|
||
#self.httpListener.timeout = 0.5
|
||
#thread = threading.Thread(target = http_server_loop, args = (self.httpListener, self.main_alive))
|
||
thread = threading.Thread(target = self.httpListener.serve_forever)
|
||
thread.start()
|
||
|
||
def startServices(self):
|
||
if self.config.enableDHT:
|
||
logging.info('Starting DHT...')
|
||
self.session.start_dht()
|
||
if self.config.enableLSD:
|
||
logging.info('Starting LSD...')
|
||
self.session.start_lsd()
|
||
if self.config.enableUPNP:
|
||
logging.info('Starting UPNP...')
|
||
self.session.start_upnp()
|
||
if self.config.enableNATPMP:
|
||
logging.info('Starting NATPMP...')
|
||
self.session.start_natpmp()
|
||
|
||
def startSession(self):
|
||
logging.info('Starting session...')
|
||
self.session = lt.session(lt.fingerprint('LT', lt.version_major, lt.version_minor, 0, 0),
|
||
flags=int(lt.session_flags_t.add_default_plugins))
|
||
alertMask = (lt.alert.category_t.error_notification |
|
||
lt.alert.category_t.storage_notification |
|
||
lt.alert.category_t.tracker_notification |
|
||
lt.alert.category_t.status_notification)
|
||
if self.config.debugAlerts:
|
||
alertMask |= lt.alert.category_t.debug_notification
|
||
self.session.set_alert_mask(alertMask)
|
||
|
||
settings = self.session.get_settings()
|
||
settings["request_timeout"] = self.config.requestTimeout
|
||
settings["peer_connect_timeout"] = self.config.peerConnectTimeout
|
||
settings["announce_to_all_trackers"] = True
|
||
settings["announce_to_all_tiers"] = True
|
||
settings["torrent_connect_boost"] = self.config.torrentConnectBoost
|
||
settings["connection_speed"] = self.config.connectionSpeed
|
||
settings["min_reconnect_time"] = self.config.minReconnectTime
|
||
settings["max_failcount"] = self.config.maxFailCount
|
||
settings["recv_socket_buffer_size"] = 1024 * 1024
|
||
settings["send_socket_buffer_size"] = 1024 * 1024
|
||
settings["rate_limit_ip_overhead"] = True
|
||
settings["min_announce_interval"] = 60
|
||
settings["tracker_backoff"] = 0
|
||
self.session.set_settings(settings)
|
||
|
||
if self.config.stateFile != '':
|
||
logging.info('Loading session state from %s' % (self.config.stateFile,))
|
||
try:
|
||
with open(self.config.stateFile, 'rb') as f:
|
||
bytes__ = f.read()
|
||
except IOError as e:
|
||
strerror = e.args
|
||
logging.error(strerror)
|
||
else:
|
||
self.session.load_state(lt.bdecode(bytes__))
|
||
|
||
rand = SystemRandom(time.time())
|
||
portLower = self.config.listenPort
|
||
if self.config.randomPort:
|
||
portLower = rand.randint(0, 16374) + 49151
|
||
portUpper = portLower + 10
|
||
try:
|
||
self.session.listen_on(portLower, portUpper)
|
||
except IOError as e:
|
||
strerror = e.args
|
||
logging.error(strerror)
|
||
raise
|
||
|
||
settings = self.session.get_settings()
|
||
if self.config.userAgent != '':
|
||
settings['user_agent'] = self.config.userAgent
|
||
if self.config.connectionsLimit >= 0:
|
||
settings['connections_limit'] = self.config.connectionsLimit
|
||
if self.config.maxDownloadRate >= 0:
|
||
settings['download_rate_limit'] = self.config.maxDownloadRate * 1024
|
||
if self.config.maxUploadRate >= 0:
|
||
settings['upload_rate_limit'] = self.config.maxUploadRate * 1024
|
||
settings['enable_incoming_tcp'] = self.config.enableTCP
|
||
settings['enable_outgoing_tcp'] = self.config.enableTCP
|
||
settings['enable_incoming_utp'] = self.config.enableUTP
|
||
settings['enable_outgoing_utp'] = self.config.enableUTP
|
||
self.session.set_settings(settings)
|
||
|
||
if self.config.dhtRouters != '':
|
||
routers = self.config.dhtRouters.split(',')
|
||
for router in routers:
|
||
router = router.strip()
|
||
if router != '':
|
||
hostPort = router.split(':')
|
||
host = hostPort[0].strip()
|
||
try:
|
||
port = len(hostPort) > 1 and int(hostPort[1].strip()) or 6881
|
||
except ValueError as e:
|
||
strerror = e.args
|
||
logging.error(strerror)
|
||
raise
|
||
self.session.add_dht_router(host, port)
|
||
logging.info('Added DHT router: %s:%d' % (host, port))
|
||
logging.info('Setting encryption settings')
|
||
try:
|
||
encryptionSettings = lt.pe_settings()
|
||
encryptionSettings.out_enc_policy = lt.enc_policy(self.config.encryption)
|
||
encryptionSettings.in_enc_policy = lt.enc_policy(self.config.encryption)
|
||
encryptionSettings.allowed_enc_level = lt.enc_level.both
|
||
encryptionSettings.prefer_rc4 = True
|
||
self.session.set_pe_settings(encryptionSettings)
|
||
except Exception as e:
|
||
logging.info('Encryption not supported: %s' % (e.args,))
|
||
|
||
def Status(self):
|
||
try:
|
||
info = self.torrentHandle.torrent_file()
|
||
except:
|
||
info = self.torrentHandle.get_torrent_info()
|
||
|
||
tstatus = self.torrentHandle.status()
|
||
status = {
|
||
'name' : info.name(),
|
||
'state' : int(tstatus.state),
|
||
'state_str' : str(tstatus.state),
|
||
'error' : tstatus.error,
|
||
'progress' : tstatus.progress,
|
||
'download_rate' : tstatus.download_rate / 1024,
|
||
'upload_rate' : tstatus.upload_rate / 1024,
|
||
'total_download' : tstatus.total_download,
|
||
'total_upload' : tstatus.total_upload,
|
||
'num_peers' : tstatus.num_peers,
|
||
'num_seeds' : tstatus.num_seeds,
|
||
'total_seeds' : tstatus.num_complete,
|
||
'total_peers' : tstatus.num_incomplete
|
||
}
|
||
return status
|
||
def Ls(self):
|
||
retFiles = {'files': []}
|
||
if self.TorrentFS.HasTorrentInfo():
|
||
files = self.TorrentFS.files
|
||
for file_ in files:
|
||
Url = 'http://' + self.config.bindAddress + '/files/' + urllib.quote(file_.name)
|
||
fi = {
|
||
'name': file_.unicode_name,
|
||
'media_type': file_.media_type,
|
||
'size': file_.size,
|
||
'offset': file_.offset,
|
||
'download': file_.downloaded,
|
||
'progress': file_.progress,
|
||
'save_path': file_.save_path,
|
||
'url': Url
|
||
}
|
||
retFiles['files'].append(fi)
|
||
return retFiles
|
||
def Peers(self):
|
||
peers = {'peers': []}
|
||
for peer in self.torrentHandle.get_peer_info():
|
||
if peer.flags & peer.connecting or peer.flags & peer.handshake:
|
||
continue
|
||
pi = {
|
||
'Ip': peer.ip,
|
||
'Flags': peer.flags,
|
||
'Source': peer.source,
|
||
'UpSpeed': peer.up_speed/1024,
|
||
'DownSpeed': peer.down_speed/1024,
|
||
'TotalDownload': peer.total_download,
|
||
'TotalUpload': peer.total_upload,
|
||
'Country': peer.country,
|
||
'Client': peer.client
|
||
}
|
||
peers['peers'].append(pi)
|
||
return peers
|
||
def stats(self):
|
||
status = self.torrentHandle.status()
|
||
dhtStatusStr = ''
|
||
if not status.has_metadata:
|
||
return
|
||
if self.config.showAllStats or self.config.showOverallProgress:
|
||
sessionStatus = self.session.status()
|
||
if self.session.is_dht_running():
|
||
dhtStatusStr = ', DHT nodes: %d' % (sessionStatus.dht_nodes,)
|
||
errorStr = ''
|
||
if len(status.error) > 0:
|
||
errorStr = ' (%s)' % (status.error,)
|
||
logging.info('%s, overall progress: %.2f%%, dl/ul: %.3f/%.3f kbps, peers/seeds: %d/%d' % (
|
||
str(status.state),
|
||
status.progress * 100,
|
||
float(status.download_rate)/1024,
|
||
float(status.upload_rate)/1024,
|
||
status.num_peers,
|
||
status.num_seeds
|
||
) + dhtStatusStr + errorStr
|
||
)
|
||
if self.config.showFilesProgress or self.config.showAllStats:
|
||
str_ = 'Files: '
|
||
for i, f in enumerate(self.TorrentFS.files):
|
||
str_ += '[%d] %.2f%% ' % (i, f.Progress()*100)
|
||
logging.info(str_)
|
||
if (self.config.showPiecesProgress or self.config.showAllStats) and self.TorrentFS.lastOpenedFile != None:
|
||
self.TorrentFS.lastOpenedFile.ShowPieces()
|
||
|
||
def consumeAlerts(self):
|
||
alerts = self.session.pop_alerts()
|
||
for alert in alerts:
|
||
if isinstance(alert, lt.save_resume_data_alert):
|
||
self.processSaveResumeDataAlert(alert)
|
||
break
|
||
def waitForAlert(self, alertClass, timeout):
|
||
start = time.time()
|
||
while True:
|
||
alert = self.session.wait_for_alert(100)
|
||
if (time.time() - start) > timeout:
|
||
return None
|
||
if alert is not None:
|
||
alert = self.session.pop_alert()
|
||
if isinstance(alert, alertClass):
|
||
return alert
|
||
def loop(self):
|
||
def sigterm_handler(_signo, _stack_frame):
|
||
self.forceShutdown = True
|
||
self.statsTicker = Ticker(30)
|
||
self.saveResumeDataTicker = Ticker(5)
|
||
time_start = time.time()
|
||
while True:
|
||
if self.forceShutdown:
|
||
return
|
||
if time.time() - time_start > 0.5:
|
||
self.consumeAlerts()
|
||
self.TorrentFS.LoadFileProgress()
|
||
state = self.torrentHandle.status().state
|
||
if self.config.exitOnFinish and (state == state.finished or state == state.seeding):
|
||
self.forceShutdown = True
|
||
if os.getppid() == 1:
|
||
self.forceShutdown = True
|
||
time_start = time.time()
|
||
if self.statsTicker.true:
|
||
self.stats()
|
||
if self.saveResumeDataTicker.true:
|
||
self.saveResumeData(True)
|
||
time.sleep(0.3)
|
||
|
||
def processSaveResumeDataAlert(self, alert):
|
||
logging.info('Saving resume data to: %s' % (self.config.resumeFile))
|
||
data = lt.bencode(alert.resume_data)
|
||
try:
|
||
with open(self.config.resumeFile, 'wb') as f:
|
||
f.write(data)
|
||
except IOError as e:
|
||
strerror = e.args
|
||
logging.error(strerror)
|
||
def saveResumeData(self, async = False):
|
||
if not self.torrentHandle.status().need_save_resume or self.config.resumeFile == '':
|
||
return False
|
||
self.torrentHandle.save_resume_data(3)
|
||
if not async:
|
||
alert = self.waitForAlert(lt.save_resume_data_alert, 5)
|
||
if alert == None:
|
||
return False
|
||
self.processSaveResumeDataAlert(alert)
|
||
return True
|
||
def saveSessionState(self):
|
||
if self.config.stateFile == '':
|
||
return
|
||
entry = self.session.save_state()
|
||
data = lt.bencode(entry)
|
||
logging.info('Saving session state to: %s' % (self.config.stateFile,))
|
||
try:
|
||
logging.info('Saving session state to: %s' % (self.config.stateFile,))
|
||
with open(self.config.stateFile, 'wb') as f:
|
||
f.write(data)
|
||
except IOError as e:
|
||
strerror = e.args
|
||
logging.error(strerror)
|
||
def removeFiles(self, files):
|
||
for file in files:
|
||
try:
|
||
os.remove(file)
|
||
except Exception as e:
|
||
strerror = e.args
|
||
logging.error(strerror)
|
||
else:
|
||
path = os.path.dirname(file)
|
||
savePath = os.path.abspath(self.config.downloadPath)
|
||
savePath = savePath[-1] == os.path.sep and savePath[:-1] or savePath
|
||
while path != savePath:
|
||
os.remove(path)
|
||
path_ = os.path.dirname(path)
|
||
path = path_[-1] == os.path.sep and path_[:-1] or path_
|
||
def filesToRemove(self):
|
||
files = []
|
||
if self.TorrentFS.HasTorrentInfo():
|
||
for file in self.TorrentFS.files:
|
||
if (not self.config.keepComplete or not file.IsComplete()) and (not self.config.keepIncomplete or file.IsComplete()):
|
||
if os.path.exists(file.save_path):
|
||
files.append(file.save_path)
|
||
return files
|
||
def removeTorrent(self):
|
||
files = []
|
||
flag = 0
|
||
state = self.torrentHandle.status().state
|
||
#if state != state.checking_files and state != state.queued_for_checking and not self.config.keepFiles:
|
||
if state != state.checking_files and not self.config.keepFiles:
|
||
if not self.config.keepComplete and not self.config.keepIncomplete:
|
||
flag = int(lt.options_t.delete_files)
|
||
else:
|
||
files = self.filesToRemove()
|
||
logging.info('Removing the torrent')
|
||
self.session.remove_torrent(self.torrentHandle, flag)
|
||
if flag > 0 or len(files) > 0:
|
||
logging.info('Waiting for files to be removed')
|
||
self.waitForAlert(lt.torrent_deleted_alert, 15)
|
||
self.removeFiles(files)
|
||
def shutdown(self):
|
||
logging.info('Stopping pyrrent2http...')
|
||
self.forceShutdown = True
|
||
self.statsTicker.stop()
|
||
self.saveResumeDataTicker.stop()
|
||
self.httpListener.shutdown()
|
||
#self.main_alive.clear()
|
||
self.TorrentFS.Shutdown()
|
||
if self.session != None:
|
||
self.session.pause()
|
||
self.waitForAlert(lt.torrent_paused_alert, 10)
|
||
if self.torrentHandle is not None:
|
||
self.saveResumeData(False)
|
||
self.saveSessionState()
|
||
self.removeTorrent()
|
||
logging.info('Aborting the session')
|
||
del self.session
|
||
logging.info('Bye bye')
|