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more improvements to music tags - add checksum when writing tags to files

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This commit is contained in:
marcelveldt 2016-01-20 21:17:23 +01:00
parent 435982b741
commit 8e544b4dad
1 changed files with 27 additions and 14 deletions
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37
resources/lib/musicutils.py
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@ -17,11 +17,10 @@ import base64
def logMsg(msg, lvl=1): def logMsg(msg, lvl=1):
utils.logMsg("%s %s" % ("Emby", "musictools"), msg, lvl) utils.logMsg("%s %s" % ("Emby", "musictools"), msg, lvl)
def getRealFileName(filename,useTemp = False): def getRealFileName(filename, isTemp=False):
#get the filename path accessible by python if possible... #get the filename path accessible by python if possible...
useTemp = False
if not xbmcvfs.exists(filename) and not useTemp: if not xbmcvfs.exists(filename):
logMsg( "File does not exist! %s" %(filename), 0) logMsg( "File does not exist! %s" %(filename), 0)
return (False, "") return (False, "")
@ -38,16 +37,14 @@ def getRealFileName(filename,useTemp = False):
filename = filename.replace("smb://","\\\\").replace("/","\\") filename = filename.replace("smb://","\\\\").replace("/","\\")
else: else:
#file can not be accessed by python directly, we copy it for processing... #file can not be accessed by python directly, we copy it for processing...
useTemp = True isTemp = True
if useTemp:
if "/" in filename: filepart = filename.split("/")[-1] if "/" in filename: filepart = filename.split("/")[-1]
else: filepart = filename.split("\\")[-1] else: filepart = filename.split("\\")[-1]
tempfile = "special://temp/"+filepart tempfile = "special://temp/"+filepart
xbmcvfs.copy(filename, tempfile) xbmcvfs.copy(filename, tempfile)
filename = xbmc.translatePath(tempfile).decode("utf-8") filename = xbmc.translatePath(tempfile).decode("utf-8")
return (useTemp,filename) return (isTemp,filename)
def getEmbyRatingFromKodiRating(rating): def getEmbyRatingFromKodiRating(rating):
# Translation needed between Kodi/ID3 rating and emby likes/favourites: # Translation needed between Kodi/ID3 rating and emby likes/favourites:
@ -228,8 +225,18 @@ def getSongTags(file):
def updateRatingToFile(rating, file): def updateRatingToFile(rating, file):
#update the rating from Emby to the file #update the rating from Emby to the file
isTemp,tempfile = getRealFileName(file,True) f = xbmcvfs.File(file)
logMsg( "setting song rating: %s for filename: %s" %(rating,tempfile)) org_size = f.size()
f.close()
#create tempfile
if "/" in file: filepart = file.split("/")[-1]
else: filepart = file.split("\\")[-1]
tempfile = "special://temp/"+filepart
xbmcvfs.copy(file, tempfile)
tempfile = xbmc.translatePath(tempfile).decode("utf-8")
logMsg( "setting song rating: %s for filename: %s - using tempfile: %s" %(rating,file,tempfile))
if not tempfile: if not tempfile:
return return
@ -249,11 +256,17 @@ def updateRatingToFile(rating, file):
logMsg( "Not supported fileformat: %s" %(tempfile)) logMsg( "Not supported fileformat: %s" %(tempfile))
#once we have succesfully written the flags we move the temp file to destination, otherwise not proceeding and just delete the temp #once we have succesfully written the flags we move the temp file to destination, otherwise not proceeding and just delete the temp
#safety check: we check if we can read the new tags successfully from the tempfile before deleting anything #safety check: we check the file size of the temp file before proceeding with overwite of original file
checksum_rating, checksum_comment, checksum_hasEmbeddedCover = getSongTags(tempfile) f = xbmcvfs.File(tempfile)
if checksum_rating == rating: checksum_size = f.size()
f.close()
if checksum_size >= org_size:
xbmcvfs.delete(file) xbmcvfs.delete(file)
xbmcvfs.copy(tempfile,file) xbmcvfs.copy(tempfile,file)
else:
logMsg( "Checksum mismatch for filename: %s - using tempfile: %s - not proceeding with file overwite!" %(rating,file,tempfile))
#always delete the tempfile
xbmcvfs.delete(tempfile) xbmcvfs.delete(tempfile)
except Exception as e: except Exception as e: