354 lines
9.8 KiB
Python
354 lines
9.8 KiB
Python
import ClientConstants as CC
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import ClientData
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import ClientDefaults
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import ClientDownloading
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import ClientFiles
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import ClientImportOptions
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import ClientImportFileSeeds
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import ClientImportGallerySeeds
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import ClientNetworkingContexts
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import ClientNetworkingJobs
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import ClientParsing
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import ClientPaths
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import ClientThreading
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import HydrusConstants as HC
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import HydrusData
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import HydrusExceptions
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import HydrusFileHandling
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import HydrusGlobals as HG
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import HydrusPaths
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import HydrusSerialisable
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import HydrusThreading
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import os
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import random
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import threading
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import time
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import traceback
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import urlparse
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import wx
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CHECKER_STATUS_OK = 0
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CHECKER_STATUS_DEAD = 1
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CHECKER_STATUS_404 = 2
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DID_SUBSTANTIAL_FILE_WORK_MINIMUM_SLEEP_TIME = 0.1
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REPEATING_JOB_TYPICAL_PERIOD = 30.0
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def ConvertAllParseResultsToFileSeeds( all_parse_results, source_url ):
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file_seeds = []
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for parse_results in all_parse_results:
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parsed_urls = ClientParsing.GetURLsFromParseResults( parse_results, ( HC.URL_TYPE_DESIRED, ), only_get_top_priority = True )
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for url in parsed_urls:
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file_seed = ClientImportFileSeeds.FileSeed( ClientImportFileSeeds.FILE_SEED_TYPE_URL, url )
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file_seed.SetReferralURL( source_url )
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file_seed.AddParseResults( parse_results )
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file_seeds.append( file_seed )
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return file_seeds
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def GenerateMultiplePopupNetworkJobPresentationContextFactory( job_key ):
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def network_job_presentation_context_factory( network_job ):
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def enter_call():
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job_key.SetVariable( 'popup_network_job', network_job )
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def exit_call():
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job_key.SetVariable( 'popup_network_job', None )
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return NetworkJobPresentationContext( enter_call, exit_call )
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return network_job_presentation_context_factory
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def GenerateSinglePopupNetworkJobPresentationContextFactory( job_key ):
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def network_job_presentation_context_factory( network_job ):
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def enter_call():
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job_key.SetVariable( 'popup_network_job', network_job )
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def exit_call():
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job_key.DeleteVariable( 'popup_network_job' )
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return NetworkJobPresentationContext( enter_call, exit_call )
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return network_job_presentation_context_factory
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def GetRepeatingJobInitialDelay():
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return 0.5 + ( random.random() * 0.5 )
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def PageImporterShouldStopWorking( page_key ):
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return HG.view_shutdown or not HG.client_controller.PageAlive( page_key )
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def PublishPresentationHashes( name, hashes, publish_to_popup_button, publish_files_to_page ):
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if publish_to_popup_button:
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files_job_key = ClientThreading.JobKey()
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files_job_key.SetVariable( 'popup_files_mergable', True )
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files_job_key.SetVariable( 'popup_files', ( list( hashes ), name ) )
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HG.client_controller.pub( 'message', files_job_key )
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if publish_files_to_page:
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HG.client_controller.pub( 'imported_files_to_page', list( hashes ), name )
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def THREADDownloadURL( job_key, url, url_string ):
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job_key.SetVariable( 'popup_title', url_string )
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job_key.SetVariable( 'popup_text_1', 'downloading and importing' )
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#
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file_import_options = HG.client_controller.new_options.GetDefaultFileImportOptions( 'loud' )
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def network_job_factory( *args, **kwargs ):
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network_job = ClientNetworkingJobs.NetworkJob( *args, **kwargs )
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network_job.OverrideBandwidth( 30 )
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return network_job
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network_job_presentation_context_factory = GenerateSinglePopupNetworkJobPresentationContextFactory( job_key )
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file_seed = ClientImportFileSeeds.FileSeed( ClientImportFileSeeds.FILE_SEED_TYPE_URL, url )
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#
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try:
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file_seed.DownloadAndImportRawFile( url, file_import_options, network_job_factory, network_job_presentation_context_factory )
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status = file_seed.status
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if status in CC.SUCCESSFUL_IMPORT_STATES:
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if status == CC.STATUS_SUCCESSFUL_AND_NEW:
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job_key.SetVariable( 'popup_text_1', 'successful!' )
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elif status == CC.STATUS_SUCCESSFUL_BUT_REDUNDANT:
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job_key.SetVariable( 'popup_text_1', 'was already in the database!' )
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hash = file_seed.GetHash()
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job_key.SetVariable( 'popup_files', ( [ hash ], 'download' ) )
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elif status == CC.STATUS_DELETED:
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job_key.SetVariable( 'popup_text_1', 'had already been deleted!' )
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finally:
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job_key.Finish()
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def THREADDownloadURLs( job_key, urls, title ):
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job_key.SetVariable( 'popup_title', title )
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job_key.SetVariable( 'popup_text_1', 'initialising' )
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num_successful = 0
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num_redundant = 0
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num_deleted = 0
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num_failed = 0
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presentation_hashes = []
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presentation_hashes_fast = set()
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file_import_options = HG.client_controller.new_options.GetDefaultFileImportOptions( 'loud' )
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def network_job_factory( *args, **kwargs ):
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network_job = ClientNetworkingJobs.NetworkJob( *args, **kwargs )
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network_job.OverrideBandwidth()
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return network_job
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network_job_presentation_context_factory = GenerateMultiplePopupNetworkJobPresentationContextFactory( job_key )
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for ( i, url ) in enumerate( urls ):
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( i_paused, should_quit ) = job_key.WaitIfNeeded()
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if should_quit:
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break
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job_key.SetVariable( 'popup_text_1', HydrusData.ConvertValueRangeToPrettyString( i + 1, len( urls ) ) )
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job_key.SetVariable( 'popup_gauge_1', ( i + 1, len( urls ) ) )
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file_seed = ClientImportFileSeeds.FileSeed( ClientImportFileSeeds.FILE_SEED_TYPE_URL, url )
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try:
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file_seed.DownloadAndImportRawFile( url, file_import_options, network_job_factory, network_job_presentation_context_factory )
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status = file_seed.status
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if status in CC.SUCCESSFUL_IMPORT_STATES:
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if status == CC.STATUS_SUCCESSFUL_AND_NEW:
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num_successful += 1
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elif status == CC.STATUS_SUCCESSFUL_BUT_REDUNDANT:
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num_redundant += 1
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hash = file_seed.GetHash()
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if hash not in presentation_hashes_fast:
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presentation_hashes.append( hash )
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presentation_hashes_fast.add( hash )
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elif status == CC.STATUS_DELETED:
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num_deleted += 1
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except Exception as e:
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num_failed += 1
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HydrusData.Print( url + ' failed to import!' )
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HydrusData.PrintException( e )
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job_key.DeleteVariable( 'popup_network_job' )
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text_components = []
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if num_successful > 0:
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text_components.append( HydrusData.ToHumanInt( num_successful ) + ' successful' )
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if num_redundant > 0:
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text_components.append( HydrusData.ToHumanInt( num_redundant ) + ' already in db' )
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if num_deleted > 0:
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text_components.append( HydrusData.ToHumanInt( num_deleted ) + ' deleted' )
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if num_failed > 0:
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text_components.append( HydrusData.ToHumanInt( num_failed ) + ' failed (errors written to log)' )
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job_key.SetVariable( 'popup_text_1', ', '.join( text_components ) )
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if len( presentation_hashes ) > 0:
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job_key.SetVariable( 'popup_files', ( presentation_hashes, 'downloads' ) )
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job_key.DeleteVariable( 'popup_gauge_1' )
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job_key.Finish()
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def UpdateFileSeedCacheWithFileSeeds( file_seed_cache, file_seeds, max_new_urls_allowed = None ):
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new_file_seeds = []
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num_urls_added = 0
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num_urls_already_in_file_seed_cache = 0
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can_add_more_file_urls = True
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stop_reason = ''
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for file_seed in file_seeds:
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if max_new_urls_allowed is not None and num_urls_added >= max_new_urls_allowed:
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can_add_more_file_urls = False
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stop_reason = 'hit file limit'
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break
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if file_seed_cache.HasFileSeed( file_seed ):
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num_urls_already_in_file_seed_cache += 1
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else:
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num_urls_added += 1
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new_file_seeds.append( file_seed )
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file_seed_cache.AddFileSeeds( new_file_seeds )
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return ( num_urls_added, num_urls_already_in_file_seed_cache, can_add_more_file_urls, stop_reason )
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def WakeRepeatingJob( job ):
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if job is not None:
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job.Wake()
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class NetworkJobPresentationContext( object ):
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def __init__( self, enter_call, exit_call ):
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self._enter_call = enter_call
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self._exit_call = exit_call
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def __enter__( self ):
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self._enter_call()
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def __exit__( self, exc_type, exc_val, exc_tb ):
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self._exit_call()
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