Merge branch 'master' into blob-prices
This commit is contained in:
Jack
commit
782e197e66
4 changed files with 84 additions and 94 deletions
|
|
@ -1,5 +1,5 @@
|
|||
[bumpversion]
|
||||
current_version = 0.6.2
|
||||
current_version = 0.6.3
|
||||
commit = True
|
||||
tag = True
|
||||
|
||||
|
|
|
|||
|
|
@ -1,6 +1,6 @@
|
|||
import logging
|
||||
|
||||
__version__ = "0.6.2"
|
||||
__version__ = "0.6.3"
|
||||
version = tuple(__version__.split('.'))
|
||||
|
||||
logging.getLogger(__name__).addHandler(logging.NullHandler())
|
||||
|
|
@ -11,11 +11,12 @@ import cgi
|
|||
|
||||
from appdirs import user_data_dir
|
||||
from twisted.web import server, static, resource
|
||||
from twisted.internet import defer, interfaces, error, reactor, threads
|
||||
from twisted.internet import abstract, defer, interfaces, error, reactor, task
|
||||
|
||||
from zope.interface import implements
|
||||
from zope.interface import implementer
|
||||
|
||||
from lbrynet.lbrynet_daemon.Daemon import Daemon
|
||||
from lbrynet.lbryfilemanager.EncryptedFileDownloader import ManagedEncryptedFileDownloader
|
||||
from lbrynet.conf import API_ADDRESS, UI_ADDRESS, DEFAULT_UI_BRANCH, LOG_FILE_NAME
|
||||
|
||||
|
||||
|
|
@ -231,123 +232,112 @@ class LBRYindex(resource.Resource):
|
|||
return static.File(os.path.join(self.ui_dir, "index.html")).render_GET(request)
|
||||
|
||||
|
||||
@implementer(interfaces.IPushProducer)
|
||||
class EncryptedFileStreamer(object):
|
||||
"""
|
||||
Writes downloaded LBRY file to request as the download comes in, pausing and resuming as requested
|
||||
used for Chrome
|
||||
Writes LBRY stream to request; will pause to wait for new data if the file
|
||||
is downloading.
|
||||
|
||||
No support for range requests (some browser players can't handle it when
|
||||
the full video data isn't available on request).
|
||||
"""
|
||||
|
||||
implements(interfaces.IPushProducer)
|
||||
bufferSize = abstract.FileDescriptor.bufferSize
|
||||
|
||||
|
||||
# How long to wait between sending blocks (needed because some
|
||||
# video players freeze up if you try to send data too fast)
|
||||
stream_interval = 0.005
|
||||
|
||||
# How long to wait before checking if new data has been appended to the file
|
||||
new_data_check_interval = 0.25
|
||||
|
||||
|
||||
def __init__(self, request, path, stream, file_manager):
|
||||
def _set_content_length_header(length):
|
||||
self._request.setHeader('content-length', length)
|
||||
return defer.succeed(None)
|
||||
|
||||
def __init__(self, request, path, start, stop, size):
|
||||
self._request = request
|
||||
self._fileObject = file(path)
|
||||
self._content_type = mimetypes.guess_type(path)[0]
|
||||
self._stop_pos = size - 1 if stop == '' else int(stop) #chrome and firefox send range requests for "0-"
|
||||
self._cursor = self._start_pos = int(start)
|
||||
self._file_size = size
|
||||
self._depth = 0
|
||||
self._file = open(path, 'rb')
|
||||
self._stream = stream
|
||||
self._file_manager = file_manager
|
||||
self._headers_sent = False
|
||||
|
||||
self._paused = self._sent_bytes = self._stopped = False
|
||||
self._delay = 0.25
|
||||
self._deferred = defer.succeed(None)
|
||||
self._running = True
|
||||
|
||||
self._request.setResponseCode(206)
|
||||
self._request.setHeader('accept-ranges', 'bytes')
|
||||
self._request.setHeader('content-type', self._content_type)
|
||||
self._request.setResponseCode(200)
|
||||
self._request.setHeader('accept-ranges', 'none')
|
||||
self._request.setHeader('content-type', mimetypes.guess_type(path)[0])
|
||||
self._request.setHeader("Content-Security-Policy", "sandbox")
|
||||
|
||||
self.resumeProducing()
|
||||
self._deferred = stream.get_total_bytes()
|
||||
self._deferred.addCallback(_set_content_length_header)
|
||||
self._deferred.addCallback(lambda _: self.resumeProducing())
|
||||
|
||||
def _check_for_new_data(self):
|
||||
def _recurse_or_stop(stream_status):
|
||||
if not self._running:
|
||||
return
|
||||
|
||||
if stream_status != ManagedEncryptedFileDownloader.STATUS_FINISHED:
|
||||
self._deferred.addCallback(lambda _: task.deferLater(reactor, self.new_data_check_interval, self._check_for_new_data))
|
||||
else:
|
||||
self.stopProducing()
|
||||
|
||||
if not self._running:
|
||||
return
|
||||
|
||||
# Clear the file's EOF indicator by seeking to current position
|
||||
self._file.seek(self._file.tell())
|
||||
|
||||
data = self._file.read(self.bufferSize)
|
||||
if data:
|
||||
self._request.write(data)
|
||||
if self._running: # .write() can trigger a pause
|
||||
self._deferred.addCallback(lambda _: task.deferLater(reactor, self.stream_interval, self._check_for_new_data))
|
||||
else:
|
||||
self._deferred.addCallback(lambda _: self._file_manager.get_lbry_file_status(self._stream))
|
||||
self._deferred.addCallback(_recurse_or_stop)
|
||||
|
||||
def pauseProducing(self):
|
||||
self._paused = True
|
||||
log.info("Pausing producer")
|
||||
return defer.succeed(None)
|
||||
self._running = False
|
||||
|
||||
def resumeProducing(self):
|
||||
def _check_for_new_data():
|
||||
self._depth += 1
|
||||
self._fileObject.seek(self._start_pos, os.SEEK_END)
|
||||
readable_bytes = self._fileObject.tell()
|
||||
self._fileObject.seek(self._cursor)
|
||||
|
||||
self._sent_bytes = False
|
||||
|
||||
if (readable_bytes > self._cursor) and not (self._stopped or self._paused):
|
||||
read_length = min(readable_bytes, self._stop_pos) - self._cursor + 1
|
||||
self._request.setHeader('content-range', 'bytes %s-%s/%s' % (self._cursor, self._cursor + read_length - 1, self._file_size))
|
||||
self._request.setHeader('content-length', str(read_length))
|
||||
start_cur = self._cursor
|
||||
for i in range(read_length):
|
||||
if self._paused or self._stopped:
|
||||
break
|
||||
else:
|
||||
data = self._fileObject.read(1)
|
||||
self._request.write(data)
|
||||
self._cursor += 1
|
||||
|
||||
log.info("Wrote range %s-%s/%s, length: %s, readable: %s, depth: %s" %
|
||||
(start_cur, self._cursor, self._file_size, self._cursor - start_cur, readable_bytes, self._depth))
|
||||
self._sent_bytes = True
|
||||
|
||||
if self._cursor == self._stop_pos + 1:
|
||||
self.stopProducing()
|
||||
return defer.succeed(None)
|
||||
elif self._paused or self._stopped:
|
||||
return defer.succeed(None)
|
||||
else:
|
||||
self._deferred.addCallback(lambda _: threads.deferToThread(reactor.callLater, self._delay, _check_for_new_data))
|
||||
return defer.succeed(None)
|
||||
|
||||
log.info("Resuming producer")
|
||||
self._paused = False
|
||||
self._deferred.addCallback(lambda _: _check_for_new_data())
|
||||
self._running = True
|
||||
self._check_for_new_data()
|
||||
|
||||
def stopProducing(self):
|
||||
log.info("Stopping producer")
|
||||
self._stopped = True
|
||||
# self._fileObject.close()
|
||||
self._running = False
|
||||
self._file.close()
|
||||
self._deferred.addErrback(lambda err: err.trap(defer.CancelledError))
|
||||
self._deferred.addErrback(lambda err: err.trap(error.ConnectionDone))
|
||||
self._deferred.cancel()
|
||||
# self._request.finish()
|
||||
self._request.unregisterProducer()
|
||||
return defer.succeed(None)
|
||||
self._request.finish()
|
||||
|
||||
|
||||
class HostedEncryptedFile(resource.Resource):
|
||||
def __init__(self, api):
|
||||
self._api = api
|
||||
self._producer = None
|
||||
resource.Resource.__init__(self)
|
||||
|
||||
# todo: fix EncryptedFileStreamer and use it instead of static.File
|
||||
# def makeProducer(self, request, stream):
|
||||
# def _save_producer(producer):
|
||||
# self._producer = producer
|
||||
# return defer.succeed(None)
|
||||
#
|
||||
# range_header = request.getAllHeaders()['range'].replace('bytes=', '').split('-')
|
||||
# start, stop = int(range_header[0]), range_header[1]
|
||||
# log.info("GET range %s-%s" % (start, stop))
|
||||
# path = os.path.join(self._api.download_directory, stream.file_name)
|
||||
#
|
||||
# d = stream.get_total_bytes()
|
||||
# d.addCallback(lambda size: _save_producer(EncryptedFileStreamer(request, path, start, stop, size)))
|
||||
# d.addCallback(lambda _: request.registerProducer(self._producer, streaming=True))
|
||||
# # request.notifyFinish().addCallback(lambda _: self._producer.stopProducing())
|
||||
# request.notifyFinish().addErrback(self._responseFailed, d)
|
||||
# return d
|
||||
def _make_stream_producer(self, request, stream):
|
||||
path = os.path.join(self._api.download_directory, stream.file_name)
|
||||
|
||||
producer = EncryptedFileStreamer(request, path, stream, self._api.lbry_file_manager)
|
||||
request.registerProducer(producer, streaming=True)
|
||||
|
||||
d = request.notifyFinish()
|
||||
d.addErrback(self._responseFailed, d)
|
||||
return d
|
||||
|
||||
def render_GET(self, request):
|
||||
request.setHeader("Content-Security-Policy", "sandbox")
|
||||
if 'name' in request.args.keys():
|
||||
if request.args['name'][0] != 'lbry' and request.args['name'][0] not in self._api.waiting_on.keys():
|
||||
d = self._api._download_name(request.args['name'][0])
|
||||
# d.addCallback(lambda stream: self.makeProducer(request, stream))
|
||||
d.addCallback(lambda stream: static.File(os.path.join(self._api.download_directory,
|
||||
stream.file_name)).render_GET(request))
|
||||
|
||||
d.addCallback(lambda stream: self._make_stream_producer(request, stream))
|
||||
elif request.args['name'][0] in self._api.waiting_on.keys():
|
||||
request.redirect(UI_ADDRESS + "/?watch=" + request.args['name'][0])
|
||||
request.finish()
|
||||
|
|
@ -356,11 +346,11 @@ class HostedEncryptedFile(resource.Resource):
|
|||
request.finish()
|
||||
return server.NOT_DONE_YET
|
||||
|
||||
# def _responseFailed(self, err, call):
|
||||
# call.addErrback(lambda err: err.trap(error.ConnectionDone))
|
||||
# call.addErrback(lambda err: err.trap(defer.CancelledError))
|
||||
# call.addErrback(lambda err: log.info("Error: " + str(err)))
|
||||
# call.cancel()
|
||||
def _responseFailed(self, err, call):
|
||||
call.addErrback(lambda err: err.trap(error.ConnectionDone))
|
||||
call.addErrback(lambda err: err.trap(defer.CancelledError))
|
||||
call.addErrback(lambda err: log.info("Error: " + str(err)))
|
||||
call.cancel()
|
||||
|
||||
class EncryptedFileUpload(resource.Resource):
|
||||
"""
|
||||
|
|
|
|||
|
|
@ -1,5 +1,5 @@
|
|||
[Desktop Entry]
|
||||
Version=0.6.2
|
||||
Version=0.6.3
|
||||
Name=LBRY
|
||||
Comment=The world's first user-owned content marketplace
|
||||
Icon=lbry
|
||||
|
|
|
|||
Loading…
Reference in a new issue