177 lines
5.1 KiB
Python
177 lines
5.1 KiB
Python
import hashlib
|
|
import hsaudiotag
|
|
import hsaudiotag.auto
|
|
import hsaudiotag.flac
|
|
import hsaudiotag.mpeg
|
|
import hsaudiotag.ogg
|
|
import HydrusAudioHandling
|
|
import HydrusConstants as HC
|
|
import HydrusDocumentHandling
|
|
import HydrusExceptions
|
|
import HydrusFlashHandling
|
|
import HydrusImageHandling
|
|
import HydrusVideoHandling
|
|
import os
|
|
import threading
|
|
import time
|
|
import traceback
|
|
import wx
|
|
|
|
# Mime
|
|
|
|
#magic_mime = magic.Magic( HC.STATIC_DIR + os.path.sep + 'magic.mime', HC.STATIC_DIR + os.path.sep + 'magic.mime.cache' )
|
|
|
|
def GetFileInfo( path, hash ):
|
|
|
|
info = os.lstat( path )
|
|
|
|
size = info[6]
|
|
|
|
if size == 0: raise HydrusExceptions.SizeException( 'File is of zero length!' )
|
|
|
|
mime = GetMime( path )
|
|
|
|
if mime not in HC.ALLOWED_MIMES: raise HydrusExceptions.MimeException( 'Filetype is not permitted!' )
|
|
|
|
width = None
|
|
height = None
|
|
duration = None
|
|
num_frames = None
|
|
num_words = None
|
|
|
|
if mime in HC.IMAGES:
|
|
|
|
try: image_container = HydrusImageHandling.RenderImage( path, hash )
|
|
except: raise HydrusExceptions.ForbiddenException( 'Could not load that file as an image.' )
|
|
|
|
( width, height ) = image_container.GetSize()
|
|
|
|
if image_container.IsAnimated():
|
|
|
|
duration = image_container.GetTotalDuration()
|
|
num_frames = image_container.GetNumFrames()
|
|
|
|
|
|
elif mime == HC.APPLICATION_FLASH:
|
|
|
|
( ( width, height ), duration, num_frames ) = HydrusFlashHandling.GetFlashProperties( path )
|
|
|
|
elif mime == HC.VIDEO_FLV:
|
|
|
|
( ( width, height ), duration, num_frames ) = HydrusVideoHandling.GetFLVProperties( path )
|
|
|
|
elif mime in ( HC.VIDEO_WMV, HC.VIDEO_MP4 ):
|
|
|
|
( ( width, height ), duration, num_frames ) = HydrusVideoHandling.GetCVVideoProperties( path )
|
|
|
|
elif mime == HC.APPLICATION_PDF: num_words = HydrusDocumentHandling.GetPDFNumWords( path )
|
|
elif mime == HC.AUDIO_MP3: duration = HydrusAudioHandling.GetMP3Duration( path )
|
|
elif mime == HC.AUDIO_OGG: duration = HydrusAudioHandling.GetOGGVorbisDuration( path )
|
|
elif mime == HC.AUDIO_FLAC: duration = HydrusAudioHandling.GetFLACDuration( path )
|
|
elif mime == HC.AUDIO_WMA: duration = HydrusAudioHandling.GetWMADuration( path )
|
|
|
|
return ( size, mime, width, height, duration, num_frames, num_words )
|
|
|
|
def GetHashFromPath( path ):
|
|
|
|
h = hashlib.sha256()
|
|
|
|
block_size = 65536
|
|
|
|
with open( path, 'rb' ) as f:
|
|
|
|
next_block = f.read( 65536 )
|
|
|
|
while next_block != '':
|
|
|
|
h.update( next_block )
|
|
|
|
next_block = f.read( 65536 )
|
|
|
|
|
|
return h.digest()
|
|
|
|
|
|
def GetMD5AndSHA1FromPath( path ):
|
|
|
|
h_md5 = hashlib.md5()
|
|
h_sha1 = hashlib.sha1()
|
|
|
|
block_size = 65536
|
|
|
|
with open( path, 'rb' ) as f:
|
|
|
|
next_block = f.read( 65536 )
|
|
|
|
while next_block != '':
|
|
|
|
h_md5.update( next_block )
|
|
h_sha1.update( next_block )
|
|
|
|
next_block = f.read( 65536 )
|
|
|
|
|
|
md5 = h_md5.digest()
|
|
sha1 = h_sha1.digest()
|
|
|
|
return ( md5, sha1 )
|
|
|
|
|
|
header_and_mime = [
|
|
( 0, '\xff\xd8', HC.IMAGE_JPEG ),
|
|
( 0, 'GIF87a', HC.IMAGE_GIF ),
|
|
( 0, 'GIF89a', HC.IMAGE_GIF ),
|
|
( 0, '\x89PNG', HC.IMAGE_PNG ),
|
|
( 0, 'BM', HC.IMAGE_BMP ),
|
|
( 0, 'CWS', HC.APPLICATION_FLASH ),
|
|
( 0, 'FWS', HC.APPLICATION_FLASH ),
|
|
( 0, 'FLV', HC.VIDEO_FLV ),
|
|
( 0, '%PDF', HC.APPLICATION_PDF ),
|
|
( 0, 'PK\x03\x04', HC.APPLICATION_ZIP ),
|
|
( 0, 'hydrus encrypted zip', HC.APPLICATION_HYDRUS_ENCRYPTED_ZIP ),
|
|
( 4, 'ftypmp4', HC.VIDEO_MP4 ),
|
|
( 0, 'fLaC', HC.AUDIO_FLAC ),
|
|
( 0, '\x30\x26\xB2\x75\x8E\x66\xCF\x11\xA6\xD9\x00\xAA\x00\x62\xCE\x6C', HC.UNDETERMINED_WM )
|
|
]
|
|
|
|
def GetMime( path ):
|
|
|
|
with open( path, 'rb' ) as f:
|
|
|
|
f.seek( 0 )
|
|
|
|
bit_to_check = f.read( 256 )
|
|
|
|
|
|
for ( offset, header, mime ) in header_and_mime:
|
|
|
|
offset_bit_to_check = bit_to_check[ offset: ]
|
|
|
|
if offset_bit_to_check.startswith( header ):
|
|
|
|
if mime == HC.UNDETERMINED_WM:
|
|
|
|
try:
|
|
|
|
( ( width, height ), duration, num_frames ) = HydrusVideoHandling.GetCVVideoProperties( path )
|
|
|
|
return HC.VIDEO_WMV
|
|
|
|
except: pass # we'll catch wma later
|
|
|
|
else: return mime
|
|
|
|
|
|
|
|
hsaudio_object = hsaudiotag.auto.File( path )
|
|
|
|
if hsaudio_object.valid:
|
|
|
|
if type( hsaudio_object.original ) == hsaudiotag.mpeg.Mpeg: return HC.AUDIO_MP3
|
|
elif type( hsaudio_object.original ) == hsaudiotag.flac.FLAC: return HC.AUDIO_FLAC
|
|
elif type( hsaudio_object.original ) == hsaudiotag.ogg.Vorbis: return HC.AUDIO_OGG
|
|
elif type( hsaudio_object.original ) == hsaudiotag.wma.WMADecoder: return HC.AUDIO_WMA
|
|
|
|
|
|
return HC.APPLICATION_UNKNOWN
|
|
|