def _create_and_reseed(self, session):
# 1. Create a 500K randomdata file
storagepath = os.path.join(self.getDestDir(), "output_file")
with open(storagepath, 'wb') as fout:
fout.write(os.urandom(512000))
# 2. Create the SwiftDef
sdef = SwiftDef()
sdef.set_tracker("127.0.0.1:%d" % session.get_swift_dht_listen_port())
sdef.add_content(storagepath)
sdef.finalize(session.get_swift_path(), destdir=self.getDestDir())
# 3. Save swift files to metadata dir
metadir = session.get_swift_meta_dir()
metapath = os.path.join(metadir, "output_file")
try:
move(storagepath + '.mhash', metapath + '.mhash')
move(storagepath + '.mbinmap', metapath + '.mbinmap')
except:
print_exc()
# 4. Start seeding this file
defaultDLConfig = DefaultDownloadStartupConfig.getInstance()
dscfg = defaultDLConfig.copy()
dscfg.set_dest_dir(storagepath)
d = session.start_download(sdef, dscfg)
d.set_state_callback(self.seeder_state_callback)
return sdef.get_id()
def _create_and_reseed(self, session):
# 1. Create a 500K randomdata file
storagepath = os.path.join(self.getDestDir(), "output_file")
with open(storagepath, 'wb') as fout:
fout.write(os.urandom(512000))
# 2. Create the SwiftDef
sdef = SwiftDef()
sdef.set_tracker("127.0.0.1:%d" % session.get_swift_dht_listen_port())
sdef.add_content(storagepath)
sdef.finalize(session.get_swift_path(), destdir=self.getDestDir())
# 3. Save swift files to metadata dir
metadir = session.get_swift_meta_dir()
metapath = os.path.join(metadir, "output_file")
try:
move(storagepath + '.mhash', metapath + '.mhash')
move(storagepath + '.mbinmap', metapath + '.mbinmap')
except:
print_exc()
# 4. Start seeding this file
defaultDLConfig = DefaultDownloadStartupConfig.getInstance()
dscfg = defaultDLConfig.copy()
dscfg.set_dest_dir(storagepath)
d = session.start_download(sdef, dscfg)
d.set_state_callback(self.seeder_state_callback)
return sdef.get_id()
def resume_download(self, filename, initialdlstatus=None, initialdlstatus_dict={}, commit=True, setupDelay=0):
tdef = sdef = dscfg = pstate = None
try:
pstate = self.load_download_pstate(filename)
# SWIFTPROC
if SwiftDef.is_swift_url(pstate['metainfo']):
sdef = SwiftDef.load_from_url(pstate['metainfo'])
elif 'infohash' in pstate['metainfo']:
tdef = TorrentDefNoMetainfo(pstate['metainfo']['infohash'], pstate['metainfo']['name'])
else:
tdef = TorrentDef.load_from_dict(pstate['metainfo'])
dlconfig = pstate['dlconfig']
if isinstance(dlconfig['saveas'], tuple):
dlconfig['saveas'] = dlconfig['saveas'][-1]
if sdef and 'name' in dlconfig and isinstance(dlconfig['name'], basestring):
sdef.set_name(dlconfig['name'])
if sdef and sdef.get_tracker().startswith("127.0.0.1:"):
current_port = int(sdef.get_tracker().split(":")[1])
if current_port != self.session.get_swift_dht_listen_port():
print >> sys.stderr, "Modified SwiftDef to new tracker port"
sdef.set_tracker("127.0.0.1:%d" % self.session.get_swift_dht_listen_port())
dscfg = DownloadStartupConfig(dlconfig)
except:
print_exc()
# pstate is invalid or non-existing
_, file = os.path.split(filename)
infohash = binascii.unhexlify(file[:-7])
torrent = self.torrent_db.getTorrent(infohash, keys=['name', 'torrent_file_name', 'swift_torrent_hash'], include_mypref=False)
torrentfile = None
if torrent:
torrent_dir = self.session.get_torrent_collecting_dir()
if torrent['swift_torrent_hash']:
sdef = SwiftDef(torrent['swift_torrent_hash'])
save_name = sdef.get_roothash_as_hex()
torrentfile = os.path.join(torrent_dir, save_name)
if torrentfile and os.path.isfile(torrentfile):
# normal torrentfile is not present, see if readable torrent is there
save_name = get_readable_torrent_name(infohash, torrent['name'])
torrentfile = os.path.join(torrent_dir, save_name)
if torrentfile and os.path.isfile(torrentfile):
tdef = TorrentDef.load(torrentfile)
defaultDLConfig = DefaultDownloadStartupConfig.getInstance()
dscfg = defaultDLConfig.copy()
if self.mypref_db != None:
preferences = self.mypref_db.getMyPrefStatsInfohash(infohash)
if preferences:
if os.path.isdir(preferences[2]) or preferences[2] == '':
dscfg.set_dest_dir(preferences[2])
if DEBUG:
print >> sys.stderr, "tlm: load_checkpoint: pstate is", dlstatus_strings[pstate['dlstate']['status']], pstate['dlstate']['progress']
if pstate['engineresumedata'] is None:
print >> sys.stderr, "tlm: load_checkpoint: resumedata None"
else:
print >> sys.stderr, "tlm: load_checkpoint: resumedata len", len(pstate['engineresumedata'])
if (tdef or sdef) and dscfg:
if dscfg.get_dest_dir() != '': # removed torrent ignoring
try:
if not self.download_exists((tdef or sdef).get_id()):
if tdef:
initialdlstatus = initialdlstatus_dict.get(tdef.get_id(), initialdlstatus)
self.add(tdef, dscfg, pstate, initialdlstatus, commit=commit, setupDelay=setupDelay)
else:
initialdlstatus = initialdlstatus_dict.get(sdef.get_id(), initialdlstatus)
self.swift_add(sdef, dscfg, pstate, initialdlstatus)
else:
print >> sys.stderr, "tlm: not resuming checkpoint because download has already been added"
except Exception as e:
self.rawserver_nonfatalerrorfunc(e)
else:
print >> sys.stderr, "tlm: removing checkpoint", filename, "destdir is", dscfg.get_dest_dir()
os.remove(filename)
else:
print >> sys.stderr, "tlm: could not resume checkpoint", filename, tdef, dscfg
def resume_download(self,
filename,
initialdlstatus=None,
initialdlstatus_dict={},
commit=True,
setupDelay=0):
tdef = sdef = dscfg = pstate = None
try:
pstate = self.load_download_pstate(filename)
# SWIFTPROC
if SwiftDef.is_swift_url(pstate['metainfo']):
sdef = SwiftDef.load_from_url(pstate['metainfo'])
elif 'infohash' in pstate['metainfo']:
tdef = TorrentDefNoMetainfo(pstate['metainfo']['infohash'],
pstate['metainfo']['name'])
else:
tdef = TorrentDef.load_from_dict(pstate['metainfo'])
dlconfig = pstate['dlconfig']
if isinstance(dlconfig['saveas'], tuple):
dlconfig['saveas'] = dlconfig['saveas'][-1]
if sdef and 'name' in dlconfig and isinstance(
dlconfig['name'], basestring):
sdef.set_name(dlconfig['name'])
if sdef and sdef.get_tracker().startswith("127.0.0.1:"):
current_port = int(sdef.get_tracker().split(":")[1])
if current_port != self.session.get_swift_dht_listen_port():
print >> sys.stderr, "Modified SwiftDef to new tracker port"
sdef.set_tracker("127.0.0.1:%d" %
self.session.get_swift_dht_listen_port())
dscfg = DownloadStartupConfig(dlconfig)
except:
print_exc()
# pstate is invalid or non-existing
_, file = os.path.split(filename)
infohash = binascii.unhexlify(file[:-7])
torrent = self.torrent_db.getTorrent(
infohash,
keys=['name', 'torrent_file_name', 'swift_torrent_hash'],
include_mypref=False)
torrentfile = None
if torrent:
torrent_dir = self.session.get_torrent_collecting_dir()
if torrent['swift_torrent_hash']:
sdef = SwiftDef(torrent['swift_torrent_hash'])
save_name = sdef.get_roothash_as_hex()
torrentfile = os.path.join(torrent_dir, save_name)
if torrentfile and os.path.isfile(torrentfile):
# normal torrentfile is not present, see if readable torrent is there
save_name = get_readable_torrent_name(
infohash, torrent['name'])
torrentfile = os.path.join(torrent_dir, save_name)
if torrentfile and os.path.isfile(torrentfile):
tdef = TorrentDef.load(torrentfile)
defaultDLConfig = DefaultDownloadStartupConfig.getInstance()
dscfg = defaultDLConfig.copy()
if self.mypref_db != None:
preferences = self.mypref_db.getMyPrefStatsInfohash(
infohash)
if preferences:
if os.path.isdir(
preferences[2]) or preferences[2] == '':
dscfg.set_dest_dir(preferences[2])
if DEBUG:
print >> sys.stderr, "tlm: load_checkpoint: pstate is", dlstatus_strings[
pstate['dlstate']['status']], pstate['dlstate']['progress']
if pstate['engineresumedata'] is None:
print >> sys.stderr, "tlm: load_checkpoint: resumedata None"
else:
print >> sys.stderr, "tlm: load_checkpoint: resumedata len", len(
pstate['engineresumedata'])
if (tdef or sdef) and dscfg:
if dscfg.get_dest_dir() != '': # removed torrent ignoring
try:
if not self.download_exists((tdef or sdef).get_id()):
if tdef:
initialdlstatus = initialdlstatus_dict.get(
tdef.get_id(), initialdlstatus)
self.add(tdef,
dscfg,
pstate,
initialdlstatus,
commit=commit,
setupDelay=setupDelay)
else:
initialdlstatus = initialdlstatus_dict.get(
sdef.get_id(), initialdlstatus)
self.swift_add(sdef, dscfg, pstate,
initialdlstatus)
else:
print >> sys.stderr, "tlm: not resuming checkpoint because download has already been added"
except Exception as e:
self.rawserver_nonfatalerrorfunc(e)
else:
print >> sys.stderr, "tlm: removing checkpoint", filename, "destdir is", dscfg.get_dest_dir(
)
os.remove(filename)
else:
print >> sys.stderr, "tlm: could not resume checkpoint", filename, tdef, dscfg
