import bs4 import collections import cProfile import cStringIO import HydrusConstants as HC import HydrusExceptions import HydrusGlobals as HG import HydrusSerialisable import locale import os import pstats import psutil import random import shutil import sqlite3 import struct import subprocess import sys import threading import time import traceback import yaml import itertools def default_dict_list(): return collections.defaultdict( list ) def default_dict_set(): return collections.defaultdict( set ) def BuildKeyToListDict( pairs ): d = collections.defaultdict( list ) for ( key, value ) in pairs: d[ key ].append( value ) return d def BuildKeyToSetDict( pairs ): d = collections.defaultdict( set ) for ( key, value ) in pairs: d[ key ].add( value ) return d def CalculateScoreFromRating( count, rating ): # http://www.evanmiller.org/how-not-to-sort-by-average-rating.html count = float( count ) positive = count * rating negative = count * ( 1.0 - rating ) # positive + negative = count # I think I've parsed this correctly from the website! Not sure though! score = ( ( positive + 1.9208 ) / count - 1.96 * ( ( ( positive * negative ) / count + 0.9604 ) ** 0.5 ) / count ) / ( 1 + 3.8416 / count ) return score def CleanRunningFile( db_path, instance ): path = os.path.join( db_path, instance + '_running' ) try: os.remove( path ) except: pass def ConvertFloatToPercentage( f ): return '%.1f' % ( f * 100 ) + '%' def ConvertIntToBytes( size ): if size is None: return 'unknown size' suffixes = ( '', 'K', 'M', 'G', 'T', 'P' ) suffix_index = 0 size = float( size ) while size > 1024.0: size = size / 1024.0 suffix_index += 1 if size < 10.0: return '%.1f' % size + suffixes[ suffix_index ] + 'B' return '%.0f' % size + suffixes[ suffix_index ] + 'B' def ConvertIntToFirst( n ): # straight from stack, wew return "%d%s" % (n,"tsnrhtdd"[(n/10%10!=1)*(n%10<4)*n%10::4]) def ConvertIntToPixels( i ): if i == 1: return 'pixels' elif i == 1000: return 'kilopixels' elif i == 1000000: return 'megapixels' else: return 'megapixels' def ConvertIntToPrettyOrdinalString( num ): remainder = num % 10 if remainder == 1: ordinal = 'st' elif remainder == 2: ordinal = 'nd' elif remainder == 3: ordinal = 'rd' else: ordinal = 'th' return ConvertIntToPrettyString( num ) + ordinal def ConvertIntToPrettyString( num ): # don't feed this a unicode string u'%d'--locale can't handle it text = locale.format( '%d', num, grouping = True ) try: text = text.decode( locale.getpreferredencoding() ) text = ToUnicode( text ) except: text = ToUnicode( text ) return text def ConvertIntToUnit( unit ): if unit == 1: return 'B' elif unit == 1024: return 'KB' elif unit == 1048576: return 'MB' elif unit == 1073741824: return 'GB' def ConvertMillisecondsToPrettyTime( ms ): hours = ms / 3600000 if hours == 1: hours_result = '1 hour' else: hours_result = str( hours ) + ' hours' ms = ms % 3600000 minutes = ms / 60000 if minutes == 1: minutes_result = '1 minute' else: minutes_result = str( minutes ) + ' minutes' ms = ms % 60000 seconds = ms / 1000 if seconds == 1: seconds_result = '1 second' else: seconds_result = str( seconds ) + ' seconds' detailed_seconds = float( ms ) / 1000.0 if detailed_seconds == 1.0: detailed_seconds_result = '1.0 seconds' else:detailed_seconds_result = '%.1f' % detailed_seconds + ' seconds' ms = ms % 1000 if ms == 1: milliseconds_result = '1 millisecond' else: milliseconds_result = str( ms ) + ' milliseconds' if hours > 0: return hours_result + ' ' + minutes_result if minutes > 0: return minutes_result + ' ' + seconds_result if seconds > 0: return detailed_seconds_result return milliseconds_result def ConvertNumericalRatingToPrettyString( lower, upper, rating, rounded_result = False, out_of = True ): rating_converted = ( rating * ( upper - lower ) ) + lower if rounded_result: s = '%.2f' % round( rating_converted ) else: s = '%.2f' % rating_converted if out_of: if lower in ( 0, 1 ): s += '/%.2f' % upper return s def ConvertPixelsToInt( unit ): if unit == 'pixels': return 1 elif unit == 'kilopixels': return 1000 elif unit == 'megapixels': return 1000000 def ConvertPrettyStringsToUglyNamespaces( pretty_strings ): result = { s for s in pretty_strings if s != 'no namespace' } if 'no namespace' in pretty_strings: result.add( '' ) return result def ConvertTimeDeltaToPrettyString( seconds ): if seconds is None: return 'per month' if seconds > 60: seconds = int( seconds ) if seconds >= 86400: days = seconds / 86400 hours = ( seconds % 86400 ) / 3600 if days == 1: result = '1 day' else: result = '%d' % days + ' days' if hours > 0: result += ' %d' % hours + ' hours' elif seconds >= 3600: hours = seconds / 3600 minutes = ( seconds % 3600 ) / 60 if hours == 1: result = '1 hour' else: result = '%d' % hours + ' hours' if minutes > 0: result += ' %d' % minutes + ' minutes' else: minutes = seconds / 60 seconds = seconds % 60 result = '%d' % minutes + ' minutes' if seconds > 0: result += ' %d' % seconds + ' seconds' elif seconds > 1: result = '%.1f' % seconds + ' seconds' elif seconds == 1: result = '1 second' elif seconds > 0.1: result = '%d' % ( seconds * 1000 ) + ' milliseconds' elif seconds > 0.01: result = '%.1f' % ( seconds * 1000 ) + ' milliseconds' elif seconds > 0.001: result = '%.2f' % ( seconds * 1000 ) + ' milliseconds' else: result = '%d' % ( seconds * 1000000 ) + ' microseconds' return result def ConvertStatusToPrefix( status ): if status == HC.CONTENT_STATUS_CURRENT: return '' elif status == HC.CONTENT_STATUS_PENDING: return '(+) ' elif status == HC.CONTENT_STATUS_PETITIONED: return '(-) ' elif status == HC.CONTENT_STATUS_DELETED: return '(X) ' def ConvertTimestampToPrettyAge( timestamp ): if timestamp == 0 or timestamp is None: return 'unknown age' age = GetNow() - timestamp seconds = age % 60 if seconds == 1: s = '1 second' else: s = str( seconds ) + ' seconds' age = age / 60 minutes = age % 60 if minutes == 1: m = '1 minute' else: m = str( minutes ) + ' minutes' age = age / 60 hours = age % 24 if hours == 1: h = '1 hour' else: h = str( hours ) + ' hours' age = age / 24 days = age % 30 if days == 1: d = '1 day' else: d = str( days ) + ' days' age = age / 30 months = age % 12 if months == 1: mo = '1 month' else: mo = str( months ) + ' months' years = age / 12 if years == 1: y = '1 year' else: y = str( years ) + ' years' if years > 0: return ' '.join( ( y, mo ) ) + ' old' elif months > 0: return ' '.join( ( mo, d ) ) + ' old' elif days > 0: return ' '.join( ( d, h ) ) + ' old' elif hours > 0: return ' '.join( ( h, m ) ) + ' old' else: return ' '.join( ( m, s ) ) + ' old' def ConvertTimestampToPrettyAgo( timestamp ): if timestamp is None or timestamp == 0: return 'unknown time' age = GetNow() - timestamp seconds = age % 60 if seconds == 1: s = '1 second' else: s = str( seconds ) + ' seconds' age = age / 60 minutes = age % 60 if minutes == 1: m = '1 minute' else: m = str( minutes ) + ' minutes' age = age / 60 hours = age % 24 if hours == 1: h = '1 hour' else: h = str( hours ) + ' hours' age = age / 24 days = age % 30 if days == 1: d = '1 day' else: d = str( days ) + ' days' age = age / 30 months = age % 12 if months == 1: mo = '1 month' else: mo = str( months ) + ' months' years = age / 12 if years == 1: y = '1 year' else: y = str( years ) + ' years' if years > 0: return ' '.join( ( y, mo ) ) elif months > 0: return ' '.join( ( mo, d ) ) elif days > 0: return ' '.join( ( d, h ) ) elif hours > 0: return ' '.join( ( h, m ) ) else: return ' '.join( ( m, s ) ) def ConvertTimestampToPrettyExpires( timestamp ): if timestamp is None: return 'does not expire' if timestamp == 0: return 'unknown expiration' expires = GetNow() - timestamp if expires >= 0: already_happend = True else: expires *= -1 already_happend = False seconds = expires % 60 if seconds == 1: s = '1 second' else: s = str( seconds ) + ' seconds' expires = expires / 60 minutes = expires % 60 if minutes == 1: m = '1 minute' else: m = str( minutes ) + ' minutes' expires = expires / 60 hours = expires % 24 if hours == 1: h = '1 hour' else: h = str( hours ) + ' hours' expires = expires / 24 days = expires % 30 if days == 1: d = '1 day' else: d = str( days ) + ' days' expires = expires / 30 months = expires % 12 if months == 1: mo = '1 month' else: mo = str( months ) + ' months' years = expires / 12 if years == 1: y = '1 year' else: y = str( years ) + ' years' if already_happend: if years > 0: return 'expired ' + ' '.join( ( y, mo ) ) + ' ago' elif months > 0: return 'expired ' + ' '.join( ( mo, d ) ) + ' ago' elif days > 0: return 'expired ' + ' '.join( ( d, h ) ) + ' ago' elif hours > 0: return 'expired ' + ' '.join( ( h, m ) ) + ' ago' else: return 'expired ' + ' '.join( ( m, s ) ) + ' ago' else: if years > 0: return 'expires in ' + ' '.join( ( y, mo ) ) elif months > 0: return 'expires in ' + ' '.join( ( mo, d ) ) elif days > 0: return 'expires in ' + ' '.join( ( d, h ) ) elif hours > 0: return 'expires in ' + ' '.join( ( h, m ) ) else: return 'expires in ' + ' '.join( ( m, s ) ) def ConvertTimestampToPrettyPending( timestamp ): if timestamp is None: return '' if timestamp == 0: return 'imminent' pending = GetNow() - timestamp if pending >= 0: return 'imminent' else: pending *= -1 seconds = pending % 60 if seconds == 1: s = '1 second' else: s = str( seconds ) + ' seconds' pending = pending / 60 minutes = pending % 60 if minutes == 1: m = '1 minute' else: m = str( minutes ) + ' minutes' pending = pending / 60 hours = pending % 24 if hours == 1: h = '1 hour' else: h = str( hours ) + ' hours' pending = pending / 24 days = pending % 30 if days == 1: d = '1 day' else: d = str( days ) + ' days' pending = pending / 30 months = pending % 12 if months == 1: mo = '1 month' else: mo = str( months ) + ' months' years = pending / 12 if years == 1: y = '1 year' else: y = str( years ) + ' years' if years > 0: return 'in ' + ' '.join( ( y, mo ) ) elif months > 0: return 'in ' + ' '.join( ( mo, d ) ) elif days > 0: return 'in ' + ' '.join( ( d, h ) ) elif hours > 0: return 'in ' + ' '.join( ( h, m ) ) elif minutes > 0: return 'in ' + ' '.join( ( m, s ) ) else: return 'in ' + s def ConvertTimestampToPrettySync( timestamp ): if timestamp is None or timestamp == 0: return '(initial sync has not yet occured)' age = GetNow() - timestamp seconds = age % 60 if seconds == 1: s = '1 second' else: s = str( seconds ) + ' seconds' age = age / 60 minutes = age % 60 if minutes == 1: m = '1 minute' else: m = str( minutes ) + ' minutes' age = age / 60 hours = age % 24 if hours == 1: h = '1 hour' else: h = str( hours ) + ' hours' age = age / 24 days = age % 30 if days == 1: d = '1 day' else: d = str( days ) + ' days' age = age / 30 months = age % 12 if months == 1: mo = '1 month' else: mo = str( months ) + ' months' years = age / 12 if years == 1: y = '1 year' else: y = str( years ) + ' years' if years > 0: return ' '.join( ( y, mo ) ) + ' ago' elif months > 0: return ' '.join( ( mo, d ) ) + ' ago' elif days > 0: return ' '.join( ( d, h ) ) + ' ago' elif hours > 0: return ' '.join( ( h, m ) ) + ' ago' else: return ' '.join( ( m, s ) ) + ' ago' def ConvertTimestampToPrettyTime( timestamp ): return time.strftime( '%Y/%m/%d %H:%M:%S', time.localtime( timestamp ) ) def ConvertTimestampToHumanPrettyTime( timestamp ): now = GetNow() difference = now - timestamp if difference < 60: return 'just now' elif difference < 86400 * 7: return ConvertTimestampToPrettyAgo( timestamp ) + ' ago' else: return ConvertTimestampToPrettyTime( timestamp ) def ConvertTimeToPrettyTime( secs ): return time.strftime( '%H:%M:%S', time.gmtime( secs ) ) def ConvertUglyNamespaceToPrettyString( namespace ): if namespace is None or namespace == '': return 'no namespace' else: return namespace def ConvertUglyNamespacesToPrettyStrings( namespaces ): namespaces = list( namespaces ) namespaces.sort() result = [ ConvertUglyNamespaceToPrettyString( namespace ) for namespace in namespaces ] return result def ConvertUnitToInt( unit ): if unit == 'B': return 1 elif unit == 'KB': return 1024 elif unit == 'MB': return 1048576 elif unit == 'GB': return 1073741824 def ConvertValueRangeToBytes( value, range ): return ConvertIntToBytes( value ) + '/' + ConvertIntToBytes( range ) def ConvertValueRangeToPrettyString( value, range ): return ConvertIntToPrettyString( value ) + '/' + ConvertIntToPrettyString( range ) def DebugPrint( debug_info ): Print( debug_info ) sys.stdout.flush() sys.stderr.flush() def DeserialisePrettyTags( text ): text = text.replace( '\r', '' ) tags = text.split( '\n' ) return tags def EncodeBytes( encoding, data ): data = ToByteString( data ) if encoding == HC.ENCODING_RAW: encoded_data = data elif encoding == HC.ENCODING_HEX: encoded_data = data.encode( 'hex' ) elif encoding == HC.ENCODING_BASE64: encoded_data = data.encode( 'base64' ) return encoded_data def GenerateKey(): return os.urandom( HC.HYDRUS_KEY_LENGTH ) def Get64BitHammingDistance( phash1, phash2 ): # old way of doing this was: #while xor > 0: # # distance += 1 # xor &= xor - 1 # # convert to unsigned long long, then xor # then through the power of stackexchange magic, we get number of bits in record time n = struct.unpack( '!Q', phash1 )[0] ^ struct.unpack( '!Q', phash2 )[0] n = ( n & 0x5555555555555555 ) + ( ( n & 0xAAAAAAAAAAAAAAAA ) >> 1 ) # 10101010, 01010101 n = ( n & 0x3333333333333333 ) + ( ( n & 0xCCCCCCCCCCCCCCCC ) >> 2 ) # 11001100, 00110011 n = ( n & 0x0F0F0F0F0F0F0F0F ) + ( ( n & 0xF0F0F0F0F0F0F0F0 ) >> 4 ) # 11110000, 00001111 n = ( n & 0x00FF00FF00FF00FF ) + ( ( n & 0xFF00FF00FF00FF00 ) >> 8 ) # etc... n = ( n & 0x0000FFFF0000FFFF ) + ( ( n & 0xFFFF0000FFFF0000 ) >> 16 ) n = ( n & 0x00000000FFFFFFFF ) + ( ( n & 0xFFFFFFFF00000000 ) >> 32 ) return n def GetEmptyDataDict(): data = collections.defaultdict( default_dict_list ) return data def GetHideTerminalSubprocessStartupInfo(): if HC.PLATFORM_WINDOWS: # This suppresses the terminal window that tends to pop up when calling ffmpeg or whatever startupinfo = subprocess.STARTUPINFO() startupinfo.dwFlags |= subprocess.STARTF_USESHOWWINDOW else: startupinfo = None return startupinfo def GetNow(): return int( time.time() ) def GetNowPrecise(): if HC.PLATFORM_WINDOWS: return time.clock() else: return time.time() def GetSiblingProcessPorts( db_path, instance ): path = os.path.join( db_path, instance + '_running' ) if os.path.exists( path ): with open( path, 'rb' ) as f: result = f.read() try: ( pid, create_time ) = SplitByLinesep( result ) pid = int( pid ) create_time = float( create_time ) except ValueError: return None try: if psutil.pid_exists( pid ): ports = [] p = psutil.Process( pid ) for conn in p.connections(): if conn.status == 'LISTEN': ports.append( int( conn.laddr[1] ) ) return ports except psutil.Error: return None return None def IntelligentMassIntersect( sets_to_reduce ): answer = None sets_to_reduce = list( sets_to_reduce ) def get_len( item ): return len( item ) sets_to_reduce.sort( key = get_len ) for set_to_reduce in sets_to_reduce: if len( set_to_reduce ) == 0: return set() if answer is None: answer = set( set_to_reduce ) else: # same thing as union; I could go &= here, but I want to be quick, so use the function call if len( answer ) == 0: return set() else: answer.intersection_update( set_to_reduce ) if answer is None: return set() else: return answer def IsAlreadyRunning( db_path, instance ): path = os.path.join( db_path, instance + '_running' ) if os.path.exists( path ): with open( path, 'rb' ) as f: result = f.read() try: ( pid, create_time ) = SplitByLinesep( result ) pid = int( pid ) create_time = float( create_time ) except ValueError: return False try: me = psutil.Process() if me.pid == pid and me.create_time() == create_time: # this is me! there is no conflict, lol! # this happens when a linux process restarts with os.execl(), for instance (unlike Windows, it keeps its pid) return False if psutil.pid_exists( pid ): p = psutil.Process( pid ) if p.create_time() == create_time and p.is_running(): return True except psutil.Error: return False return False def IterateHexPrefixes(): hex_chars = '0123456789abcdef' for ( one, two ) in itertools.product( hex_chars, hex_chars ): prefix = one + two yield prefix def LastShutdownWasBad( db_path, instance ): path = os.path.join( db_path, instance + '_running' ) if os.path.exists( path ): return True else: return False def MassUnion( lists ): return { item for item in itertools.chain.from_iterable( lists ) } def MedianPop( population ): # assume it has at least one and comes sorted median_index = len( population ) / 2 row = population.pop( median_index ) return row def MergeKeyToListDicts( key_to_list_dicts ): result = collections.defaultdict( list ) for key_to_list_dict in key_to_list_dicts: for ( key, value ) in key_to_list_dict.items(): result[ key ].extend( value ) return result def Print( text ): try: print( ToUnicode( text ) ) except: print( repr( text ) ) ShowText = Print def PrintException( e, do_wait = True ): if isinstance( e, HydrusExceptions.ShutdownException ): return etype = type( e ) value = ToUnicode( e ) trace_list = traceback.format_stack() trace = ''.join( trace_list ) message = ToUnicode( etype.__name__ ) + ': ' + ToUnicode( value ) + os.linesep + ToUnicode( trace ) Print( '' ) Print( 'Exception:' ) DebugPrint( message ) if do_wait: time.sleep( 1 ) ShowException = PrintException def Profile( summary, code, g, l, min_duration_ms = 20 ): profile = cProfile.Profile() started = GetNowPrecise() profile.runctx( code, g, l ) finished = GetNowPrecise() time_took = finished - started time_took_ms = int( time_took * 1000.0 ) if time_took_ms > min_duration_ms: output = cStringIO.StringIO() stats = pstats.Stats( profile, stream = output ) stats.strip_dirs() stats.sort_stats( 'tottime' ) output.write( 'Stats' ) output.write( os.linesep * 2 ) stats.print_stats() output.write( 'Callers' ) output.write( os.linesep * 2 ) stats.print_callers() output.seek( 0 ) details = output.read() else: summary += ' - It took ' + ConvertIntToPrettyString( time_took_ms ) + 'ms.' details = '' HG.controller.PrintProfile( summary, details ) def RandomPop( population ): random_index = random.randint( 0, len( population ) - 1 ) row = population.pop( random_index ) return row def RecordRunningStart( db_path, instance ): path = os.path.join( db_path, instance + '_running' ) record_string = '' try: me = psutil.Process() record_string += str( me.pid ) record_string += os.linesep record_string += str( me.create_time() ) except psutil.Error: return with open( path, 'wb' ) as f: f.write( ToByteString( record_string ) ) def RestartProcess(): time.sleep( 1 ) # time for ports to unmap exe = sys.executable me = sys.argv[0] if HC.RUNNING_FROM_SOURCE: # exe is python's exe, me is the script args = [ sys.executable ] + sys.argv else: # we are running a frozen release--both exe and me are the built exe # wrap it in quotes because pyinstaller passes it on as raw text, breaking any path with spaces :/ args = [ '"' + me + '"' ] + sys.argv[1:] os.execv( exe, args ) def SplayListForDB( xs ): return '(' + ','.join( ( str( x ) for x in xs ) ) + ')' def SplitByLinesep( raw_text ): if '\r\n' in raw_text: return raw_text.split( '\r\n' ) else: return raw_text.split( '\n' ) def SplitIteratorIntoChunks( iterator, n ): chunk = [] for item in iterator: chunk.append( item ) if len( chunk ) == n: yield chunk chunk = [] if len( chunk ) > 0: yield chunk def SplitListIntoChunks( xs, n ): if isinstance( xs, set ): xs = list( xs ) for i in xrange( 0, len( xs ), n ): yield xs[ i : i + n ] def SplitMappingListIntoChunks( xs, n ): chunk_weight = 0 chunk = [] for ( tag_item, hash_items ) in xs: for chunk_of_hash_items in SplitListIntoChunks( hash_items, n ): chunk.append( ( tag_item, chunk_of_hash_items ) ) chunk_weight += len( chunk_of_hash_items ) if chunk_weight > n: yield chunk chunk_weight = 0 chunk = [] if len( chunk ) > 0: yield chunk def TimeHasPassed( timestamp ): if timestamp is None: return False return GetNow() > timestamp def TimeHasPassedPrecise( precise_timestamp ): return GetNowPrecise() > precise_timestamp def TimeUntil( timestamp ): return timestamp - GetNow() def ToByteString( text_producing_object ): if isinstance( text_producing_object, unicode ): return text_producing_object.encode( 'utf-8' ) elif isinstance( text_producing_object, str ): return text_producing_object else: try: return str( text_producing_object ) except: return str( repr( text_producing_object ) ) def ToUnicode( text_producing_object ): if isinstance( text_producing_object, ( str, unicode, bs4.element.NavigableString ) ): text = text_producing_object else: try: text = str( text_producing_object ) # dealing with exceptions, etc... except: try: text = unicode( text_producing_object ) except: text = repr( text_producing_object ) if not isinstance( text, unicode ): try: text = text.decode( 'utf-8' ) except: try: text = text.decode( locale.getpreferredencoding() ) except: text = unicode( repr( text ) ) return text def WaitForProcessToFinish( p, timeout ): started = GetNow() while p.poll() is None: if TimeHasPassed( started + timeout ): p.kill() raise Exception( 'Process did not finish within ' + ConvertIntToPrettyString( timeout ) + ' seconds!' ) time.sleep( 2 ) class HydrusYAMLBase( yaml.YAMLObject ): yaml_loader = yaml.SafeLoader yaml_dumper = yaml.SafeDumper class Account( HydrusYAMLBase ): yaml_tag = u'!Account' def __init__( self, account_key, account_type, created, expires, used_bytes, used_requests, banned_info = None ): HydrusYAMLBase.__init__( self ) self._info = {} self._info[ 'account_key' ] = account_key self._info[ 'account_type' ] = account_type self._info[ 'created' ] = created self._info[ 'expires' ] = expires self._info[ 'used_bytes' ] = used_bytes self._info[ 'used_requests' ] = used_requests if banned_info is not None: self._info[ 'banned_info' ] = banned_info self._info[ 'fresh_timestamp' ] = GetNow() def __repr__( self ): return self.ConvertToString() def __str__( self ): return self.ConvertToString() def _IsBanned( self ): if 'banned_info' not in self._info: return False else: ( reason, created, expires ) = self._info[ 'banned_info' ] if expires is None: return True else: return not TimeHasPassed( expires ) def _IsBytesExceeded( self ): account_type = self._info[ 'account_type' ] max_num_bytes = account_type.GetMaxBytes() used_bytes = self._info[ 'used_bytes' ] return max_num_bytes is not None and used_bytes > max_num_bytes def _IsExpired( self ): if self._info[ 'expires' ] is None: return False else: return TimeHasPassed( self._info[ 'expires' ] ) def _IsRequestsExceeded( self ): account_type = self._info[ 'account_type' ] max_num_requests = account_type.GetMaxRequests() used_requests = self._info[ 'used_requests' ] return max_num_requests is not None and used_requests > max_num_requests def CheckPermission( self, permission ): if self._IsBanned(): raise HydrusExceptions.PermissionException( 'This account is banned!' ) if self._IsExpired(): raise HydrusExceptions.PermissionException( 'This account is expired.' ) if self._IsBytesExceeded(): raise HydrusExceptions.PermissionException( 'You have hit your data transfer limit, and cannot make any more requests for the month.' ) if self._IsRequestsExceeded(): raise HydrusExceptions.PermissionException( 'You have hit your requests limit, and cannot make any more requests for the month.' ) if not self._info[ 'account_type' ].HasPermission( permission ): raise HydrusExceptions.PermissionException( 'You do not have permission to do that.' ) def ConvertToString( self ): return ConvertTimestampToPrettyAge( self._info[ 'created' ] ) + os.linesep + self._info[ 'account_type' ].ConvertToString() + os.linesep + 'which '+ ConvertTimestampToPrettyExpires( self._info[ 'expires' ] ) def GetAccountKey( self ): return self._info[ 'account_key' ] def GetAccountType( self ): return self._info[ 'account_type' ] def GetCreated( self ): return self._info[ 'created' ] def GetExpires( self ): return self._info[ 'expires' ] def GetExpiresString( self ): if self._IsBanned(): ( reason, created, expires ) = self._info[ 'banned_info' ] return 'banned ' + ConvertTimestampToPrettyAge( created ) + ', ' + ConvertTimestampToPrettyExpires( expires ) + ' because: ' + reason else: return ConvertTimestampToPrettyAge( self._info[ 'created' ] ) + ' and ' + ConvertTimestampToPrettyExpires( self._info[ 'expires' ] ) def GetUsedBytesString( self ): max_num_bytes = self._info[ 'account_type' ].GetMaxBytes() used_bytes = self._info[ 'used_bytes' ] if max_num_bytes is None: return ConvertIntToBytes( used_bytes ) + ' used this month' else: return ConvertIntToBytes( used_bytes ) + '/' + ConvertIntToBytes( max_num_bytes ) + ' used this month' def GetUsedRequestsString( self ): max_num_requests = self._info[ 'account_type' ].GetMaxRequests() used_requests = self._info[ 'used_requests' ] if max_num_requests is None: return ConvertIntToPrettyString( used_requests ) + ' requests used this month' else: return ConvertValueRangeToPrettyString( used_requests, max_num_requests ) + ' requests used this month' def GetUsedBytes( self ): return self._info[ 'used_bytes' ] def GetUsedRequests( self ): return self._info[ 'used_bytes' ] def HasAccountKey( self ): if 'account_key' in self._info and self._info[ 'account_key' ] is not None: return True return False def HasPermission( self, permission ): if self._IsBanned(): return False if self._IsExpired(): return False if self._IsBytesExceeded(): return False if self._IsRequestsExceeded(): return False return self._info[ 'account_type' ].HasPermission( permission ) def IsBanned( self ): return self._IsBanned() def IsStale( self ): return self._info[ 'fresh_timestamp' ] + HC.UPDATE_DURATION * 5 < GetNow() def IsUnknownAccount( self ): return self._info[ 'account_type' ].IsUnknownAccountType() def MakeFresh( self ): self._info[ 'fresh_timestamp' ] = GetNow() def MakeStale( self ): self._info[ 'fresh_timestamp' ] = 0 def ReportDataUsed( self, num_bytes ): self._info[ 'used_bytes' ] += num_bytes def ReportRequestUsed( self ): self._info[ 'used_requests' ] += 1 sqlite3.register_adapter( Account, yaml.safe_dump ) class AccountIdentifier( HydrusSerialisable.SerialisableBase ): SERIALISABLE_TYPE = HydrusSerialisable.SERIALISABLE_TYPE_ACCOUNT_IDENTIFIER SERIALISABLE_VERSION = 1 TYPE_ACCOUNT_KEY = 1 TYPE_CONTENT = 2 def __init__( self, account_key = None, content = None ): HydrusYAMLBase.__init__( self ) if account_key is not None: self._type = self.TYPE_ACCOUNT_KEY self._data = account_key elif content is not None: self._type = self.TYPE_CONTENT self._data = content def __eq__( self, other ): return self.__hash__() == other.__hash__() def __hash__( self ): return ( self._type, self._data ).__hash__() def __ne__( self, other ): return self.__hash__() != other.__hash__() def __repr__( self ): return 'Account Identifier: ' + ToUnicode( ( self._type, self._data ) ) def _GetSerialisableInfo( self ): if self._type == self.TYPE_ACCOUNT_KEY: serialisable_data = self._data.encode( 'hex' ) elif self._type == self.TYPE_CONTENT: serialisable_data = self._data.GetSerialisableTuple() return ( self._type, serialisable_data ) def _InitialiseFromSerialisableInfo( self, serialisable_info ): ( self._type, serialisable_data ) = serialisable_info if self._type == self.TYPE_ACCOUNT_KEY: self._data = serialisable_data.decode( 'hex' ) elif self._type == self.TYPE_CONTENT: self._data = HydrusSerialisable.CreateFromSerialisableTuple( serialisable_data ) def GetData( self ): return self._data def HasAccountKey( self ): return self._type == self.TYPE_ACCOUNT_KEY def HasContent( self ): return self._type == self.TYPE_CONTENT HydrusSerialisable.SERIALISABLE_TYPES_TO_OBJECT_TYPES[ HydrusSerialisable.SERIALISABLE_TYPE_ACCOUNT_IDENTIFIER ] = AccountIdentifier class AccountType( HydrusYAMLBase ): yaml_tag = u'!AccountType' def __init__( self, title, permissions, max_monthly_data ): HydrusYAMLBase.__init__( self ) self._title = title self._permissions = permissions self._max_monthly_data = max_monthly_data def __repr__( self ): return self.ConvertToString() def GetPermissions( self ): return self._permissions def GetTitle( self ): return self._title def GetMaxBytes( self ): ( max_num_bytes, max_num_requests ) = self._max_monthly_data return max_num_bytes def GetMaxRequests( self ): ( max_num_bytes, max_num_requests ) = self._max_monthly_data return max_num_requests def GetMaxBytesString( self ): ( max_num_bytes, max_num_requests ) = self._max_monthly_data if max_num_bytes is None: max_num_bytes_string = 'No limit' else: max_num_bytes_string = ConvertIntToBytes( max_num_bytes ) return max_num_bytes_string def GetMaxRequestsString( self ): ( max_num_bytes, max_num_requests ) = self._max_monthly_data if max_num_requests is None: max_num_requests_string = 'No limit' else: max_num_requests_string = ConvertIntToPrettyString( max_num_requests ) return max_num_requests_string def ConvertToString( self ): result_string = self._title + ' with ' if self._permissions == [ HC.UNKNOWN_PERMISSION ]: result_string += 'no permissions' else: result_string += ', '.join( [ HC.permissions_string_lookup[ permission ] for permission in self._permissions ] ) + ' permissions' return result_string def IsUnknownAccountType( self ): return self._permissions == [ HC.UNKNOWN_PERMISSION ] def HasPermission( self, permission ): return permission in self._permissions sqlite3.register_adapter( AccountType, yaml.safe_dump ) class BigJobPauser( object ): def __init__( self, period = 10, wait_time = 0.1 ): self._period = period self._wait_time = wait_time self._next_pause = GetNow() + self._period def Pause( self ): if TimeHasPassed( self._next_pause ): time.sleep( self._wait_time ) self._next_pause = GetNow() + self._period class Call( object ): def __init__( self, func, *args, **kwargs ): self._func = func self._args = args self._kwargs = kwargs def __call__( self ): self._func( *self._args, **self._kwargs ) class ContentUpdate( object ): def __init__( self, data_type, action, row ): self._data_type = data_type self._action = action self._row = row def __eq__( self, other ): return hash( self ) == hash( other ) def __ne__( self, other ): return not self.__eq__( other ) def __hash__( self ): return hash( ( self._data_type, self._action, repr( self._row ) ) ) def __repr__( self ): return 'Content Update: ' + ToUnicode( ( self._data_type, self._action, self._row ) ) def GetAction( self ): return self._action def GetDataType( self ): return self._data_type def GetHashes( self ): if self._data_type == HC.CONTENT_TYPE_FILES: if self._action == HC.CONTENT_UPDATE_ADVANCED: hashes = set() elif self._action == HC.CONTENT_UPDATE_ADD: ( file_info_manager, timestamp ) = self._row hash = file_info_manager.GetHash() hashes = { hash } elif self._action in ( HC.CONTENT_UPDATE_ARCHIVE, HC.CONTENT_UPDATE_DELETE, HC.CONTENT_UPDATE_UNDELETE, HC.CONTENT_UPDATE_INBOX, HC.CONTENT_UPDATE_PEND, HC.CONTENT_UPDATE_RESCIND_PEND, HC.CONTENT_UPDATE_RESCIND_PETITION ): hashes = self._row elif self._action == HC.CONTENT_UPDATE_PETITION: ( hashes, reason ) = self._row elif self._data_type == HC.CONTENT_TYPE_DIRECTORIES: hashes = set() elif self._data_type == HC.CONTENT_TYPE_URLS: ( hash, urls ) = self._row hashes = { hash } elif self._data_type == HC.CONTENT_TYPE_MAPPINGS: if self._action == HC.CONTENT_UPDATE_ADVANCED: hashes = set() elif self._action == HC.CONTENT_UPDATE_PETITION: ( tag, hashes, reason ) = self._row else: ( tag, hashes ) = self._row elif self._data_type in ( HC.CONTENT_TYPE_TAG_PARENTS, HC.CONTENT_TYPE_TAG_SIBLINGS ): hashes = set() elif self._data_type == HC.CONTENT_TYPE_RATINGS: if self._action == HC.CONTENT_UPDATE_ADD: ( rating, hashes ) = self._row if not isinstance( hashes, set ): hashes = set( hashes ) return hashes def GetWeight( self ): return len( self.GetHashes() ) def IsInboxRelated( self ): return self._action in ( HC.CONTENT_UPDATE_ARCHIVE, HC.CONTENT_UPDATE_INBOX ) def ToTuple( self ): return ( self._data_type, self._action, self._row ) class EditLogAction( object ): yaml_tag = u'!EditLogAction' def __init__( self, action ): self._action = action def GetAction( self ): return self._action class EditLogActionAdd( EditLogAction ): yaml_tag = u'!EditLogActionAdd' def __init__( self, data ): EditLogAction.__init__( self, HC.ADD ) self._data = data def GetData( self ): return self._data class EditLogActionDelete( EditLogAction ): yaml_tag = u'!EditLogActionDelete' def __init__( self, identifier ): EditLogAction.__init__( self, HC.DELETE ) self._identifier = identifier def GetIdentifier( self ): return self._identifier class EditLogActionEdit( EditLogAction ): yaml_tag = u'!EditLogActionEdit' def __init__( self, identifier, data ): EditLogAction.__init__( self, HC.EDIT ) self._identifier = identifier self._data = data def GetData( self ): return self._data def GetIdentifier( self ): return self._identifier class JobDatabase( object ): def __init__( self, job_type, synchronous, action, *args, **kwargs ): self._type = job_type self._synchronous = synchronous self._action = action self._args = args self._kwargs = kwargs self._result_ready = threading.Event() def GetCallableTuple( self ): return ( self._action, self._args, self._kwargs ) def GetResult( self ): while True: if self._result_ready.wait( 2 ) == True: break elif HG.model_shutdown: raise HydrusExceptions.ShutdownException( 'Application quit before db could serve result!' ) if isinstance( self._result, Exception ): e = self._result raise e else: return self._result def GetType( self ): return self._type def IsSynchronous( self ): return self._synchronous def PutResult( self, result ): self._result = result self._result_ready.set() def ToString( self ): return self._type + ' ' + self._action class ServiceUpdate( object ): def __init__( self, action, row = None ): self._action = action self._row = row def ToTuple( self ): return ( self._action, self._row )