def start_torrent(self, torrent):
tdef = TorrentDef.load(torrent)
if not os.access(self._directory, os.F_OK):
os.makedirs(self._directory)
dscfg = DownloadStartupConfig()
dscfg.set_dest_dir(self._directory)
dscfg.set_video_events([
simpledefs.VODEVENT_START, simpledefs.VODEVENT_PAUSE,
simpledefs.VODEVENT_RESUME
])
dscfg.set_max_speed(simpledefs.DOWNLOAD, self._max_dl_rate)
dscfg.set_max_speed(simpledefs.UPLOAD, self._max_ul_rate)
dscfg.set_peer_type("S")
#dscfg.set_video_event_callback(self.video_callback) # supporter should not play the files !
d = self._session.start_download(tdef, dscfg)
d.set_state_callback(self.state_callback)
time.sleep(1) # give the download some time to fully initialize
d.sd.dow.choker.set_supporter_server(True)
self._tracker_url = tdef.get_tracker()[:tdef.get_tracker().
find("announce")]
self._id = d.sd.peerid
self._choke_objects.append(d.sd.dow.choker)
def setUpDownloadConfig(self):
dscfg = DownloadStartupConfig()
print >>sys.stderr,"test: Downloading to",self.config_path
dscfg.set_dest_dir(self.config_path)
dscfg.set_breakup_seed_bitfield(False)
return dscfg
def do_help(self, infohash, torrent_data, permid):
basename = binascii.hexlify(
infohash) + '.torrent' # ignore .tribe stuff, not vital
torrentfilename = os.path.join(self.helpdir, basename)
tfile = open(torrentfilename, "wb")
tfile.write(torrent_data)
tfile.close()
if DEBUG:
print >> sys.stderr, "helpmsg: Got metadata required for helping", show_permid_short(
permid)
print >> sys.stderr, "helpmsg: torrent: ", torrentfilename
tdef = TorrentDef.load(torrentfilename)
if self.dlconfig is None:
dscfg = DownloadStartupConfig()
else:
dscfg = DownloadStartupConfig(self.dlconfig)
dscfg.set_coopdl_coordinator_permid(permid)
dscfg.set_dest_dir(self.helpdir)
# Start new download
self.session.start_download(tdef, dscfg)
def start_torrent(self, torrent):
tdef = TorrentDef.load(torrent)
if not os.access(self._directory, os.F_OK):
os.makedirs(self._directory)
dscfg = DownloadStartupConfig()
dscfg.set_dest_dir(self._directory)
dscfg.set_video_events([simpledefs.VODEVENT_START,
simpledefs.VODEVENT_PAUSE,
simpledefs.VODEVENT_RESUME])
dscfg.set_max_speed(simpledefs.DOWNLOAD, self._max_dl_rate)
dscfg.set_max_speed(simpledefs.UPLOAD, self._max_ul_rate)
dscfg.set_peer_type("S")
#dscfg.set_video_event_callback(self.video_callback) # supporter should not play the files !
d = self._session.start_download(tdef, dscfg)
d.set_state_callback(self.state_callback)
time.sleep(1) # give the download some time to fully initialize
d.sd.dow.choker.set_supporter_server(True)
self._tracker_url = tdef.get_tracker()[:tdef.get_tracker().find("announce")]
self._id = d.sd.peerid
self._choke_objects.append(d.sd.dow.choker)
def new_download(self, infohash, torrent_data, permid):
""" Start a new download in order to get the pieces that will be requested by the coordinator.
After the download is started, find the appropriate Helper object and call it's method.
@param infohash: the infohash of the torrent for which help is requested
@param torrent_data: the content of the .torrent file
@param permid: the permid of the coordonator
@param challenge: The challenge sent by the coordinator
"""
# Create the name for the .torrent file in the helper cache
basename = binascii.hexlify(infohash)+'.torrent' # ignore .tribe stuff, not vital
torrentfilename = os.path.join(self.helpdir,basename)
# Write the .torrent information in the .torrent helper cache file
tfile = open(torrentfilename, "wb")
tfile.write(torrent_data)
tfile.close()
if DEBUG:
print >> sys.stderr, time.asctime(),'-', "helper: new_download: Got metadata required for helping",show_permid_short(permid)
print >> sys.stderr, time.asctime(),'-', "helper: new_download: torrent: ",torrentfilename
tdef = TorrentDef.load(torrentfilename)
if self.dlconfig is None:
dscfg = DownloadStartupConfig()
else:
dscfg = DownloadStartupConfig(self.dlconfig)
dscfg.set_coopdl_coordinator_permid(permid)
dscfg.set_dest_dir(self.helpdir)
dscfg.set_proxy_mode(PROXY_MODE_OFF) # a helper does not use other helpers for downloading data
# Start new download
if DEBUG:
print >> sys.stderr, time.asctime(),'-', "helper: new_download: Starting a new download"
d=self.session.start_download(tdef,dscfg)
d.set_state_callback(self.state_callback, getpeerlist=False)
# Call the helper object got_ask_for_help method
# If the object was created with start_helepr_download, an amount of time is required
# before the download is fully operational, so the call to the the helper object got_ask_for_help method
# is made using the network thread (the network thread executes tasks sequentially, so the start_download task should
# be executed before the network_got_ask_for_help)
network_got_ask_for_help_lambda = lambda:self.network_got_ask_for_help(permid, infohash)
self.session.lm.rawserver.add_task(network_got_ask_for_help_lambda, 0)
def setUpPostSession(self):
""" override TestAsServer """
TestAsServer.setUpPostSession(self)
# Let Tribler start downloading an non-functioning torrent, so
# we can talk to a normal download engine.
self.torrentfn = os.path.join('extend_hs_dir','dummydata.merkle.torrent')
tdef = TorrentDef.load(self.torrentfn)
dscfg = DownloadStartupConfig()
dscfg.set_dest_dir(self.config_path)
self.session.start_download(tdef,dscfg)
# This is the infohash of the torrent in test/extend_hs_dir
self.infohash = '\xccg\x07\xe2\x9e!]\x16\xae{\xb8\x10?\xf9\xa5\xf9\x07\xfdBk'
self.mylistenport = 4810
def setUpPostSession(self):
""" override TestAsServer """
TestAsServer.setUpPostSession(self)
# Let Tribler start downloading an non-functioning torrent, so
# we can talk to a normal download engine.
self.torrentfn = os.path.join('extend_hs_dir',
'dummydata.merkle.torrent')
tdef = TorrentDef.load(self.torrentfn)
dscfg = DownloadStartupConfig()
dscfg.set_dest_dir(self.config_path)
dscfg.set_video_event_callback(self.vod_ready_callback)
self.d = self.session.start_download(tdef, dscfg)
# This is the infohash of the torrent in test/extend_hs_dir
self.infohash = '\xccg\x07\xe2\x9e!]\x16\xae{\xb8\x10?\xf9\xa5\xf9\x07\xfdBk'
self.mylistenport = 4810
def create_torrent(self):
[srchandle, self.sourcefn] = mkstemp()
self.content = Rand.rand_bytes(self.contentlen)
os.write(srchandle, self.content)
os.close(srchandle)
self.tdef = TorrentDef()
self.tdef.add_content(self.sourcefn)
self.tdef.set_piece_length(self.piecelen)
self.tdef.set_tracker("http://127.0.0.1:12/announce")
self.tdef.finalize()
self.torrentfn = os.path.join(self.session.get_state_dir(), "gen.torrent")
self.tdef.save(self.torrentfn)
dscfg = DownloadStartupConfig()
destdir = os.path.dirname(self.sourcefn)
dscfg.set_dest_dir(destdir)
dscfg.set_video_event_callback(self.sesscb_vod_event_callback)
self.session.set_download_states_callback(self.states_callback)
self.session.start_download(self.tdef, dscfg)
def do_help(self, infohash, torrent_data, permid):
basename = binascii.hexlify(infohash)+'.torrent' # ignore .tribe stuff, not vital
torrentfilename = os.path.join(self.helpdir,basename)
tfile = open(torrentfilename, "wb")
tfile.write(torrent_data)
tfile.close()
if DEBUG:
print >> sys.stderr,"helpmsg: Got metadata required for helping",show_permid_short(permid)
print >> sys.stderr,"helpmsg: torrent: ",torrentfilename
tdef = TorrentDef.load(torrentfilename)
if self.dlconfig is None:
dscfg = DownloadStartupConfig()
else:
dscfg = DownloadStartupConfig(self.dlconfig)
dscfg.set_coopdl_coordinator_permid(permid)
dscfg.set_dest_dir(self.helpdir)
# Start new download
self.session.start_download(tdef,dscfg)
# tdef.get_tracker() returns the announce-url; we must omit the "announce" part
tracker_url = tdef.get_tracker()[:tdef.get_tracker().find("announce")]
if tdef.get_bitrate() == None:
print >>sys.stderr, "Provided torrent file has no bitrate information. Exiting."
sys.exit(1)
BITRATE = tdef.get_bitrate()
print >>sys.stderr, "Calculated bitrate is %d" % BITRATE
client_stats['video_duration'] = int(tdef.get_length() / tdef.get_bitrate())
if not os.access(options.directory, os.F_OK):
os.makedirs(options.directory)
dscfg = DownloadStartupConfig()
dscfg.set_dest_dir(options.directory)
global my_dir
my_dir = options.directory
dscfg.set_video_events([simpledefs.VODEVENT_START,
simpledefs.VODEVENT_PAUSE,
simpledefs.VODEVENT_RESUME])
dscfg.set_video_event_callback(vod_event_callback)
dscfg.set_max_speed(simpledefs.DOWNLOAD, options.dlrate)
dscfg.set_max_speed(simpledefs.UPLOAD, options.ulrate)
if dscfg.get_mode() == simpledefs.DLMODE_VOD:
print >>sys.stderr, 'Client runs in streaming mode'
d = s.start_download(tdef, dscfg)
d.set_state_callback(state_event_callback)
class TestMetadata(TestAsServer, MagnetHelpers):
"""
Once we are downloading a torrent, our client should respond to
the ut_metadata extention message. This allows other clients to
obtain the info part of the metadata from us.
"""
def setUp(self):
""" override TestAsServer """
TestAsServer.setUp(self)
print >>sys.stderr,time.asctime(),'-', "test: Giving MyLaunchMany time to startup"
time.sleep(5)
print >>sys.stderr,time.asctime(),'-', "test: MyLaunchMany should have started up"
# the metadata that we want to transfer
self.tdef = TorrentDef()
self.tdef.add_content(os.path.join(os.getcwd(), "API", "file.wmv"))
self.tdef.set_tracker(self.session.get_internal_tracker_url())
# we use a small piece length to obtain multiple pieces
self.tdef.set_piece_length(1)
self.tdef.finalize()
# self.tdef.save(os.path.join(self.session.get_state_dir(), "gen.torrent"))
MagnetHelpers.__init__(self, self.tdef)
def setup_seeder(self):
self.seeder_setup_complete = False
self.seeder_teardown_complete = False
self.seeder_teardown = False
self.dscfg = DownloadStartupConfig()
self.dscfg.set_dest_dir(os.getcwd())
self.download = self.session.start_download(self.tdef, self.dscfg)
self.download.set_state_callback(self.seeder_state_callback)
counter = 0
while not self.seeder_setup_complete:
counter += 1
time.sleep(1)
assert counter < 30, "timeout"
print >> sys.stderr, time.asctime(),'-', "test: setup_seeder() complete"
def teardown_seeder(self):
self.seeder_teardown_complete = False
self.session.remove_download(self.download)
counter = 0
while not self.seeder_setup_complete:
counter += 1
time.sleep(1)
assert counter < 30, "timeout"
print >> sys.stderr, time.asctime(),'-', "test: teardown_seeder() complete"
def seeder_state_callback(self,ds):
assert not self.seeder_teardown_complete
self.seeder_setup_complete = (ds.get_status() == DLSTATUS_DOWNLOADING)
d = ds.get_download()
print >> sys.stderr, time.asctime(),'-', "test: seeder:", `d.get_def().get_name()`, dlstatus_strings[ds.get_status()], ds.get_progress()
if self.seeder_teardown:
self.seeder_teardown_complete = True
else:
return (1.0, False)
def test_all(self):
self.setup_seeder()
try:
self.subtest_good_flood()
finally:
self.teardown_seeder()
self.setup_seeder()
try:
self.subtest_good_request()
self.subtest_bad_request()
finally:
self.teardown_seeder()
def subtest_good_request(self):
conn = BTConnection("localhost", self.hisport, user_infohash=self.tdef.get_infohash())
conn.send(self.create_good_extend_handshake())
conn.read_handshake_medium_rare()
metadata_id = self.read_extend_handshake(conn)
# request metadata block 0, 2, 3, and the last
conn.send(self.create_good_extend_metadata_request(metadata_id, 0))
conn.send(self.create_good_extend_metadata_request(metadata_id, 2))
conn.send(self.create_good_extend_metadata_request(metadata_id, 3))
conn.send(self.create_good_extend_metadata_request(metadata_id, len(self.metadata_list) - 1))
self.read_extend_metadata_reply(conn, 0)
self.read_extend_metadata_reply(conn, 2)
self.read_extend_metadata_reply(conn, 3)
self.read_extend_metadata_reply(conn, len(self.metadata_list) - 1)
def subtest_good_flood(self):
conn = BTConnection("localhost", self.hisport, user_infohash=self.tdef.get_infohash())
conn.send(self.create_good_extend_handshake())
conn.read_handshake_medium_rare()
metadata_id = self.read_extend_handshake(conn)
for counter in xrange(len(self.metadata_list) * 2):
piece = counter % len(self.metadata_list)
conn.send(self.create_good_extend_metadata_request(metadata_id, piece))
if counter > len(self.metadata_list):
self.read_extend_metadata_reject(conn, piece)
else:
self.read_extend_metadata_reply(conn, piece)
def subtest_bad_request(self):
self.bad_request_and_disconnect({"msg_type":0, "piece":len(self.metadata_list)})
self.bad_request_and_disconnect({"msg_type":0, "piece":-1})
self.bad_request_and_disconnect({"msg_type":0, "piece":"1"})
self.bad_request_and_disconnect({"msg_type":0, "piece":[1,2]})
self.bad_request_and_disconnect({"msg_type":0, "PIECE":1})
def bad_request_and_disconnect(self, payload):
conn = BTConnection("localhost", self.hisport, user_infohash=self.tdef.get_infohash())
conn.send(self.create_good_extend_handshake())
conn.read_handshake_medium_rare()
metadata_id = self.read_extend_handshake(conn)
conn.send(EXTEND + chr(metadata_id) + bencode(payload))
self.read_extend_metadata_close(conn)
def setUpDownloadConfig(self):
dscfg = DownloadStartupConfig()
dscfg.set_dest_dir(self.config_path)
return dscfg
tracker_url = tdef.get_tracker()[:tdef.get_tracker().find("announce")]
if tdef.get_bitrate() == None:
print >> sys.stderr, "Provided torrent file has no bitrate information. Exiting."
sys.exit(1)
BITRATE = tdef.get_bitrate()
print >> sys.stderr, "Calculated bitrate is %d" % BITRATE
client_stats['video_duration'] = int(tdef.get_length() /
tdef.get_bitrate())
if not os.access(options.directory, os.F_OK):
os.makedirs(options.directory)
dscfg = DownloadStartupConfig()
dscfg.set_dest_dir(options.directory)
global my_dir
my_dir = options.directory
dscfg.set_video_events([
simpledefs.VODEVENT_START, simpledefs.VODEVENT_PAUSE,
simpledefs.VODEVENT_RESUME
])
dscfg.set_video_event_callback(vod_event_callback)
dscfg.set_max_speed(simpledefs.DOWNLOAD, options.dlrate)
dscfg.set_max_speed(simpledefs.UPLOAD, options.ulrate)
if dscfg.get_mode() == simpledefs.DLMODE_VOD:
print >> sys.stderr, 'Client runs in streaming mode'
d = s.start_download(tdef, dscfg)
def setUpDownloadConfig(self):
dscfg = DownloadStartupConfig()
dscfg.set_dest_dir(self.config_path)
return dscfg