def HasVideoStream(path):
try:
info = Hydrusffmpeg_parse_infos(path)
except IOError as e:
HydrusData.ShowException('Determining the mime for the file at ' +
path + ' caused the following problem:')
HydrusData.ShowException(e)
return False
return info['video_found']
def LoadFromPng(path):
# this is to deal with unicode paths, which cv2 can't handle
(os_file_handle, temp_path) = ClientPaths.GetTempPath()
try:
shutil.copy2(path, temp_path)
numpy_image = cv2.imread(temp_path, flags=IMREAD_UNCHANGED)
except Exception as e:
HydrusData.ShowException(e)
raise Exception('That did not appear to be a valid image!')
finally:
HydrusPaths.CleanUpTempPath(os_file_handle, temp_path)
try:
(height, width) = numpy_image.shape
complete_data = numpy_image.tostring()
top_height_header = complete_data[:2]
(top_height, ) = struct.unpack('!H', top_height_header)
full_payload_string = complete_data[width * top_height:]
payload_length_header = full_payload_string[:4]
(payload_length, ) = struct.unpack('!I', payload_length_header)
payload = full_payload_string[4:4 + payload_length]
except Exception as e:
HydrusData.ShowException(e)
raise Exception(
'The image was fine, but it did not seem to have hydrus data encoded in it!'
)
return payload
def REPEATINGWorkOnQueue(self, page_key):
with self._lock:
if ClientImporting.PageImporterShouldStopWorking(page_key):
self._queue_repeating_job.Cancel()
return
queue_paused = self._queue_paused or HG.client_controller.new_options.GetBoolean(
'pause_all_gallery_searches')
queue_good = not queue_paused
page_shown = not HG.client_controller.PageClosedButNotDestroyed(
page_key)
network_engine_good = not HG.client_controller.network_engine.IsBusy(
)
ok_to_work = queue_good and page_shown and network_engine_good
while ok_to_work:
try:
did_work = self._WorkOnQueue(page_key)
if did_work:
time.sleep(ClientImporting.
DID_SUBSTANTIAL_FILE_WORK_MINIMUM_SLEEP_TIME)
else:
return
HG.client_controller.WaitUntilViewFree()
except Exception as e:
HydrusData.ShowException(e)
with self._lock:
if ClientImporting.PageImporterShouldStopWorking(page_key):
self._queue_repeating_job.Cancel()
return
queue_paused = self._queue_paused or HG.client_controller.new_options.GetBoolean(
'pause_all_gallery_searches')
queue_good = not queue_paused
page_shown = not HG.client_controller.PageClosedButNotDestroyed(
page_key)
network_engine_good = not HG.client_controller.network_engine.IsBusy(
)
ok_to_work = queue_good and page_shown and network_engine_good
def REPEATINGWorkOnChecker(self):
with self._lock:
if ClientImporting.PageImporterShouldStopWorking(self._page_key):
self._checker_repeating_job.Cancel()
return
able_to_check = self._HasURL() and not self._checking_paused
check_due = HydrusData.TimeHasPassed(self._next_check_time)
no_delays = HydrusData.TimeHasPassed(self._no_work_until)
page_shown = not HG.client_controller.PageClosedButNotDestroyed(
self._page_key)
time_to_check = able_to_check and check_due and no_delays and page_shown
if time_to_check:
try:
self._CheckWatchableURL()
except Exception as e:
HydrusData.ShowException(e)
def MergeFile( source, dest ):
if not os.path.isdir( source ):
MakeFileWritable( source )
if PathsHaveSameSizeAndDate( source, dest ):
DeletePath( source )
else:
try:
# this overwrites on conflict without hassle
shutil.move( source, dest )
except Exception as e:
HydrusData.ShowText( 'Trying to move ' + source + ' to ' + dest + ' caused the following problem:' )
HydrusData.ShowException( e )
return False
return True
def run(self):
time.sleep(3)
while True:
if IsThreadShuttingDown(): return
try:
self._callable(self._controller)
except HydrusExceptions.ShutdownException:
return
except Exception as e:
HydrusData.ShowText('Daemon ' + self._name +
' encountered an exception:')
HydrusData.ShowException(e)
if IsThreadShuttingDown(): return
self._event.wait(self._period)
self._event.clear()
def THREADdo_it():
def wx_code(mappings):
if not self:
return
self._mappings = mappings
for mapping in self._mappings:
self._mappings_list_ctrl.Append(mapping, mapping)
self._status_st.SetLabelText('')
try:
mappings = HydrusNATPunch.GetUPnPMappings()
except Exception as e:
HydrusData.ShowException(e)
wx.CallAfter(
wx.MessageBox,
'Could not load mappings:' + os.linesep * 2 + str(e))
return
wx.CallAfter(wx_code, mappings)
def run(self):
time.sleep(3)
while True:
while self._queue.empty():
if IsThreadShuttingDown(): return
self._event.wait(self._period)
self._event.clear()
items = []
while not self._queue.empty():
items.append(self._queue.get())
try:
self._callable(self._controller, items)
except HydrusExceptions.ShutdownException:
return
except Exception as e:
HydrusData.ShowException(e)
def run(self):
while True:
while self._queue.empty():
if self._controller.ModelIsShutdown(): return
self._event.wait(1200)
self._event.clear()
try:
(callable, args, kwargs) = self._queue.get()
callable(*args, **kwargs)
del callable
except HydrusExceptions.ShutdownException:
return
except Exception as e:
HydrusData.ShowException(e)
time.sleep(0.00001)
def DeletePath( path ):
if os.path.exists( path ):
MakeFileWritable( path )
try:
if os.path.isdir( path ):
shutil.rmtree( path )
else:
os.remove( path )
except Exception as e:
if 'Error 32' in HydrusData.ToUnicode( e ):
# file in use by another process
HydrusData.DebugPrint( 'Trying to delete ' + path + ' failed because it was in use by another process.' )
else:
HydrusData.ShowText( 'Trying to delete ' + path + ' caused the following error:' )
HydrusData.ShowException( e )
def REPEATINGWorkOnChecker(self):
with self._lock:
if ClientImporting.PageImporterShouldStopWorking(self._page_key):
self._checker_repeating_job.Cancel()
return
checking_paused = self._checking_paused or HG.client_controller.new_options.GetBoolean(
'pause_all_watcher_checkers')
able_to_check = self._checking_status == ClientImporting.CHECKER_STATUS_OK and self._HasURL(
) and not checking_paused
check_due = HydrusData.TimeHasPassed(self._next_check_time)
no_delays = HydrusData.TimeHasPassed(self._no_work_until)
page_shown = not HG.client_controller.PageClosedButNotDestroyed(
self._page_key)
network_engine_good = not HG.client_controller.network_engine.IsBusy(
)
time_to_check = able_to_check and check_due and no_delays and page_shown and network_engine_good
if time_to_check:
try:
self._CheckWatchableURL()
except Exception as e:
HydrusData.ShowException(e)
def HasVideoStream(path):
try:
info = Hydrusffmpeg_parse_infos(path)
except IOError as e:
HydrusData.ShowException(e)
return False
return info['video_found']
def REPEATINGWorkOnFiles(self):
with self._lock:
if ClientImporting.PageImporterShouldStopWorking(self._page_key):
self._files_repeating_job.Cancel()
return
files_paused = self._files_paused or HG.client_controller.new_options.GetBoolean(
'pause_all_file_queues')
work_pending = self._file_seed_cache.WorkToDo(
) and not files_paused
no_delays = HydrusData.TimeHasPassed(self._no_work_until)
page_shown = not HG.client_controller.PageClosedButNotDestroyed(
self._page_key)
network_engine_good = not HG.client_controller.network_engine.IsBusy(
)
ok_to_work = work_pending and no_delays and page_shown and network_engine_good
while ok_to_work:
try:
self._WorkOnFiles()
HG.client_controller.WaitUntilViewFree()
except Exception as e:
HydrusData.ShowException(e)
with self._lock:
if ClientImporting.PageImporterShouldStopWorking(
self._page_key):
self._files_repeating_job.Cancel()
return
files_paused = self._files_paused or HG.client_controller.new_options.GetBoolean(
'pause_all_file_queues')
work_pending = self._file_seed_cache.WorkToDo(
) and not files_paused
no_delays = HydrusData.TimeHasPassed(self._no_work_until)
page_shown = not HG.client_controller.PageClosedButNotDestroyed(
self._page_key)
network_engine_good = not HG.client_controller.network_engine.IsBusy(
)
ok_to_work = work_pending and no_delays and page_shown and network_engine_good
def do_it():
try:
self._service.SyncAccount(force=True)
except Exception as e:
HydrusData.ShowException(e)
wx.CallAfter(wx.MessageBox, HydrusData.ToUnicode(e))
wx.CallAfter(self._Refresh)
def _SetError( self, e, error ):
self._error_exception = e
self._error_text = error
if HG.network_report_mode:
HydrusData.ShowText( 'Network error should follow:' )
HydrusData.ShowException( e )
HydrusData.ShowText( error )
self._SetDone()
def REPEATINGWorkOnGallery(self, page_key):
with self._lock:
if ClientImporting.PageImporterShouldStopWorking(page_key):
self._gallery_repeating_job.Cancel()
return
gallery_paused = self._paused or HG.client_controller.new_options.GetBoolean(
'pause_all_gallery_searches')
work_to_do = self._gallery_seed_log.WorkToDo() and not (
gallery_paused
or HG.client_controller.PageClosedButNotDestroyed(page_key))
network_engine_good = not HG.client_controller.network_engine.IsBusy(
)
ok_to_work = work_to_do and network_engine_good
while ok_to_work:
try:
self._WorkOnGallery(page_key)
HG.client_controller.WaitUntilViewFree()
except Exception as e:
HydrusData.ShowException(e)
with self._lock:
if ClientImporting.PageImporterShouldStopWorking(page_key):
self._gallery_repeating_job.Cancel()
return
gallery_paused = self._paused or HG.client_controller.new_options.GetBoolean(
'pause_all_gallery_searches')
work_to_do = self._gallery_seed_log.WorkToDo() and not (
gallery_paused or
HG.client_controller.PageClosedButNotDestroyed(page_key))
network_engine_good = not HG.client_controller.network_engine.IsBusy(
)
ok_to_work = work_to_do and network_engine_good
def GetFFMPEGVersion():
# open the file in a pipe, provoke an error, read output
cmd = [FFMPEG_PATH, '-version']
try:
proc = subprocess.Popen(
cmd,
bufsize=10**5,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
startupinfo=HydrusData.GetHideTerminalSubprocessStartupInfo())
except Exception as e:
if not os.path.exists(FFMPEG_PATH):
return 'no ffmpeg found'
else:
HydrusData.ShowException(e)
return 'unable to execute ffmpeg'
infos = proc.stdout.read().decode('utf8')
proc.terminate()
del proc
lines = infos.splitlines()
if len(lines) > 0:
# typically 'ffmpeg version [VERSION] Copyright ...
top_line = lines[0]
if top_line.startswith('ffmpeg version '):
top_line = top_line.replace('ffmpeg version ', '')
if ' ' in top_line:
version_string = top_line.split(' ')[0]
return version_string
return 'unknown'
def run(self):
while True:
try:
while self._NoWorkToStart():
if self._controller.ModelIsShutdown():
return
#
if self._cancel_filter_needed.is_set():
self._FilterCancelled()
self._cancel_filter_needed.clear()
if self._sort_needed.is_set():
self._SortWaiting()
self._sort_needed.clear()
continue # if some work is now due, let's do it!
#
wait_time = self._GetLoopWaitTime()
self._new_job_arrived.wait(wait_time)
self._new_job_arrived.clear()
self._StartWork()
except HydrusExceptions.ShutdownException:
return
except Exception as e:
HydrusData.Print(traceback.format_exc())
HydrusData.ShowException(e)
time.sleep(0.00001)
def _Paste( self ):
raw_text = HG.client_controller.GetClipboardText()
try:
tag_import_options = HydrusSerialisable.CreateFromString( raw_text )
self._tag_import_options = tag_import_options
except Exception as e:
wx.MessageBox( 'I could not understand what was in the clipboard' )
HydrusData.ShowException( e )
def DAEMONPubSub(self):
while not HG.model_shutdown:
if self._pubsub.WorkToDo():
try:
self.ProcessPubSub()
except Exception as e:
HydrusData.ShowException(e, do_wait=True)
else:
self._pubsub.WaitOnPub()
def REPEATINGWorkOnQueue(self, page_key):
with self._lock:
if ClientImporting.PageImporterShouldStopWorking(page_key):
self._queue_repeating_job.Cancel()
return
ok_to_work = not (
self._queue_paused
or HG.client_controller.PageClosedButNotDestroyed(page_key))
while ok_to_work:
try:
did_work = self._WorkOnQueue(page_key)
if did_work:
time.sleep(ClientImporting.
DID_SUBSTANTIAL_FILE_WORK_MINIMUM_SLEEP_TIME)
else:
return
HG.client_controller.WaitUntilViewFree()
except Exception as e:
HydrusData.ShowException(e)
with self._lock:
if ClientImporting.PageImporterShouldStopWorking(page_key):
self._queue_repeating_job.Cancel()
return
ok_to_work = not (
self._queue_paused or
HG.client_controller.PageClosedButNotDestroyed(page_key))
def REPEATINGWorkOnFiles( self ):
with self._lock:
if ClientImporting.PageImporterShouldStopWorking( self._page_key ):
self._files_repeating_job.Cancel()
return
work_pending = self._file_seed_cache.WorkToDo() and not self._files_paused
no_delays = HydrusData.TimeHasPassed( self._no_work_until )
page_shown = not HG.client_controller.PageClosedButNotDestroyed( self._page_key )
ok_to_work = work_pending and no_delays and page_shown
while ok_to_work:
try:
self._WorkOnFiles()
HG.client_controller.WaitUntilViewFree()
except Exception as e:
HydrusData.ShowException( e )
with self._lock:
if ClientImporting.PageImporterShouldStopWorking( self._page_key ):
self._files_repeating_job.Cancel()
return
work_pending = self._file_seed_cache.WorkToDo() and not self._files_paused
no_delays = HydrusData.TimeHasPassed( self._no_work_until )
page_shown = not HG.client_controller.PageClosedButNotDestroyed( self._page_key )
ok_to_work = work_pending and no_delays and page_shown
def do_it(launch_path):
if HC.PLATFORM_WINDOWS and launch_path is None:
os.startfile(path)
else:
if launch_path is None:
launch_path = GetDefaultLaunchPath()
cmd = launch_path.replace('%path%', path)
if HC.PLATFORM_WINDOWS:
preexec_fn = None
else:
# setsid call un-childs this new process
preexec_fn = os.setsid
cmd = shlex.split(cmd)
try:
process = subprocess.Popen(
cmd,
preexec_fn=preexec_fn,
startupinfo=HydrusData.
GetHideTerminalSubprocessStartupInfo())
process.wait()
process.communicate()
except Exception as e:
HydrusData.ShowText(
'Could not launch a file! Command used was:' + os.linesep +
HydrusData.ToUnicode(cmd))
HydrusData.ShowException(e)
def DumpToPng(width, payload, title, payload_description, text, path):
payload_length = len(payload)
payload_string_length = payload_length + 4
payload_height = int(float(payload_string_length) / width)
if float(payload_string_length) / width % 1.0 > 0:
payload_height += 1
top_image = CreateTopImage(width, title, payload_description, text)
payload_length_header = struct.pack('!I', payload_length)
num_empty_bytes = payload_height * width - payload_string_length
full_payload_string = payload_length_header + payload + '\x00' * num_empty_bytes
payload_image = numpy.fromstring(full_payload_string,
dtype='uint8').reshape(
(payload_height, width))
finished_image = numpy.concatenate((top_image, payload_image))
# this is to deal with unicode paths, which cv2 can't handle
(os_file_handle, temp_path) = ClientPaths.GetTempPath(suffix='.png')
try:
cv2.imwrite(temp_path, finished_image,
[cv2.IMWRITE_PNG_COMPRESSION, 9])
shutil.copy2(temp_path, path)
except Exception as e:
HydrusData.ShowException(e)
raise Exception('Could not save the png!')
finally:
HydrusPaths.CleanUpTempPath(os_file_handle, temp_path)
def MirrorFile(source, dest):
if not PathsHaveSameSizeAndDate(source, dest):
try:
shutil.copy2(source, dest)
except Exception as e:
HydrusData.ShowText('Trying to copy ' + source + ' to ' + dest +
' caused the following problem:')
HydrusData.ShowException(e)
return False
return True
def run(self):
while True:
try:
while self._queue.empty():
if IsThreadShuttingDown():
return
self._event.wait(1200)
self._event.clear()
self._DoPreCall()
(callable, args, kwargs) = self._queue.get()
self._callable = (callable, args, kwargs)
callable(*args, **kwargs)
self._callable = None
del callable
except HydrusExceptions.ShutdownException:
return
except Exception as e:
HydrusData.Print(traceback.format_exc())
HydrusData.ShowException(e)
finally:
self._currently_working = False
time.sleep(0.00001)
def run( self ):
self._event.wait( self._init_wait )
while True:
if IsThreadShuttingDown():
return
time_started_waiting = HydrusData.GetNow()
while not self._CanStart( time_started_waiting ):
time.sleep( 1 )
if IsThreadShuttingDown():
return
try:
self._callable( self._controller )
except HydrusExceptions.ShutdownException:
return
except Exception as e:
HydrusData.ShowText( 'Daemon ' + self._name + ' encountered an exception:' )
HydrusData.ShowException( e )
if IsThreadShuttingDown(): return
self._event.wait( self._period )
self._event.clear()
def REPEATINGWorkOnFiles( self, page_key ):
with self._lock:
if ClientImporting.PageImporterShouldStopWorking( page_key ):
self._files_repeating_job.Cancel()
return
paused = self._paused or HG.client_controller.new_options.GetBoolean( 'pause_all_file_queues' )
work_to_do = self._file_seed_cache.WorkToDo() and not ( paused or HG.client_controller.PageClosedButNotDestroyed( page_key ) )
while work_to_do:
try:
self._WorkOnFiles( page_key )
HG.client_controller.WaitUntilViewFree()
except Exception as e:
HydrusData.ShowException( e )
with self._lock:
if ClientImporting.PageImporterShouldStopWorking( page_key ):
self._files_repeating_job.Cancel()
return
paused = self._paused or HG.client_controller.new_options.GetBoolean( 'pause_all_file_queues' )
work_to_do = self._file_seed_cache.WorkToDo() and not ( paused or HG.client_controller.PageClosedButNotDestroyed( page_key ) )
def DeletePath(path):
if os.path.exists(path):
MakeFileWritable(path)
try:
if os.path.isdir(path):
shutil.rmtree(path)
else:
os.remove(path)
except Exception as e:
HydrusData.ShowText('Trying to delete ' + path +
' caused the following error:')
HydrusData.ShowException(e)
def MirrorFile(source, dest):
if not PathsHaveSameSizeAndDate(source, dest):
try:
MakeFileWritable(dest)
# this overwrites on conflict without hassle
shutil.copy2(source, dest)
except Exception as e:
HydrusData.ShowText('Trying to copy ' + source + ' to ' + dest +
' caused the following problem:')
HydrusData.ShowException(e)
return False
return True