forked from Xycl/plugin.image.mypicsdb
/
scanpath.py
635 lines (498 loc) · 27.7 KB
/
scanpath.py
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#!/usr/bin/python
# -*- coding: utf8 -*-
"""
New VFS scanner for MyPicsDB
Copyright (C) 2012 Xycl
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
"""
__addonname__ = 'plugin.image.mypicsdb'
# xbmc modules
import xbmc
import resources.lib.common as common
# python modules
import mmap
import optparse
import os
from urllib import unquote_plus
from traceback import print_exc
from time import strftime, strptime
#local modules
from resources.lib.pathscanner import Scanner
import resources.lib.MypicsDB as MypicsDB
# local tag parsers
from resources.lib.iptcinfo import IPTCInfo
from resources.lib.iptcinfo import c_datasets as IPTC_FIELDS
from resources.lib.EXIF import process_file as EXIF_file
from resources.lib.XMP import XMP_Tags
#xbmc addons
from resources.lib.local.dialogaddonscan.DialogAddonScan import AddonScan
class VFSScanner:
def __init__(self):
self.exclude_folders = []
self.all_extensions = []
self.picture_extensions = []
self.video_extensions = []
self.lists_separator = "||"
self.scan_is_cancelled = False
self.picsdeleted = 0
self.picsupdated = 0
self.picsadded = 0
self.picsscanned = 0
self.current_root_entry = 0
self.total_root_entries = 0
self.totalfiles = 0
self.mpdb = MypicsDB.MyPictureDB()
for path,_,_,exclude in self.mpdb.get_all_root_folders():
if exclude:
common.log("", 'Exclude path "%s" found '%common.smart_unicode(path[:len(path)-1]))
self.exclude_folders.append(common.smart_unicode(path[:len(path)-1]))
for ext in common.getaddon_setting("picsext").split("|"):
self.picture_extensions.append("." + ext.replace(".","").upper())
for ext in common.getaddon_setting("vidsext").split("|"):
self.video_extensions.append("." + ext.replace(".","").upper())
self.use_videos = common.getaddon_setting("usevids")
self.all_extensions.extend(self.picture_extensions)
self.all_extensions.extend(self.video_extensions)
self.filescanner = Scanner()
def dispatcher(self, options):
self.options = options
if self.options.rootpath:
self.options.rootpath = common.smart_utf8(unquote_plus( self.options.rootpath)).replace("\\\\", "\\").replace("\\\\", "\\").replace("\\'", "\'")
common.log("VFSScanner.dispatcher", 'Adding path "%s"'%self.options.rootpath, xbmc.LOGNOTICE)
self.scan = AddonScan()
self.action = common.getstring(30244)#adding
self.scan.create( common.getstring(30000) )
self.current_root_entry = 1
self.total_root_entries = 1
self.scan.update(0,0,
common.getstring(30000)+" ["+common.getstring(30241)+"]",#MyPicture Database [preparing]
common.getstring(30247))#please wait...
self._countfiles(self.options.rootpath)
self.total_root_entries = 1
self._addpath(self.options.rootpath, None, self.options.recursive, True)
self.scan.close()
elif self.options.database or self.options.refresh:
paths = self.mpdb.get_all_root_folders()
common.log("VFSScanner.dispatcher", "Database refresh started", xbmc.LOGNOTICE)
self.action = common.getstring(30242)#Updating
if paths:
self.scan = AddonScan()
self.scan.create( common.getstring(30000) )
self.current_root_entry = 0
self.total_root_entries = 0
self.scan.update(0,0,
common.getstring(30000)+" ["+common.getstring(30241)+"]",#MyPicture Database [preparing]
common.getstring(30247))#please wait...
for path,recursive,update,exclude in paths:
if exclude==0:
self.total_root_entries += 1
self._countfiles(path,False)
for path,recursive,update,exclude in paths:
if exclude==0:
try:
self.current_root_entry += 1
self._addpath(path, None, recursive, update)
except:
print_exc()
self.scan.close()
# Set default translation for tag types
self.mpdb.default_tagtypes_translation()
self.mpdb.cleanup_keywords()
# delete all entries with "sha is null"
self.picsdeleted += self.mpdb.del_pics_wo_sha(self.scan_is_cancelled)
common.show_notification(common.getstring(30000), common.getstring(30248)%(self.picsscanned,self.picsadded,self.picsdeleted,self.picsupdated) )
def _countfiles(self, path, reset = True, recursive = True):
if reset:
self.totalfiles = 0
common.log("VFSScanner._countfiles", 'path "%s"'%path)
(_, files) = self.filescanner.walk(path, recursive, self.picture_extensions if self.use_videos == "false" else self.all_extensions)
self.totalfiles += len(files)
return self.totalfiles
def _check_excluded_files(self, filename):
for ext in common.getaddon_setting("picsexcl").lower().split("|"):
if ext in filename.lower() and len(ext)>0:
common.log("VFSScanner._check_excluded_files", 'Picture "%s" excluded due to exclude condition "%s"'%(filename , common.getaddon_setting("picsexcl")) )
return False
return True
def _addpath(self, path, parentfolderid, recursive, update):
"""
try:
"""
path = common.smart_unicode(path)
common.log("VFSScanner._addpath", '"%s"'%common.smart_utf8(path) )
# Check excluded paths
if path in self.exclude_folders:
common.log("VFSScanner._addpath", 'Path in exclude folder: "%s"'%common.smart_utf8(path) )
self.picsdeleted = self.picsdeleted + self.mpdb.delete_paths_from_root(path)
return
(dirnames, filenames) = self.filescanner.walk(path, False, self.picture_extensions if self.use_videos == "false" else self.all_extensions)
# insert the new path into database
foldername = common.smart_unicode(os.path.basename(path))
if len(foldername)==0:
foldername = os.path.split(os.path.dirname(path))[1]
folderid = self.mpdb.folder_insert(foldername, path, parentfolderid, 1 if len(filenames)>0 else 0 )
# get currently stored files for 'path' from database.
# needed for 'added', 'updated' or 'deleted' decision
filesfromdb = self.mpdb.listdir(common.smart_unicode(path))
# scan pictures and insert them into database
if filenames:
for pic in filenames:
if self.scan.iscanceled():
self.scan_is_cancelled = True
common.log( "VFSScanner._addpath", "Scanning canncelled", xbmc.LOGNOTICE)
return
if self._check_excluded_files(pic) == False:
continue
self.picsscanned += 1
filename = os.path.basename(pic)
extension = os.path.splitext(pic)[1].upper()
picentry = { "idFolder": folderid,
"strPath": path,
"strFilename": filename,
"ftype": extension in self.picture_extensions and "picture" or extension in self.video_extensions and "video" or "",
"DateAdded": strftime("%Y-%m-%d %H:%M:%S"),
"Thumb": "",
"Image Rating": "0"
}
sqlupdate = False
filesha = 0
# get the meta tags. but only for pictures and only if they are new or modified.
if extension in self.picture_extensions:
common.log( "VFSScanner._addpath", 'Scanning picture "%s"'%common.smart_utf8(pic))
if pic in filesfromdb: # then it's an update
filesfromdb.pop(filesfromdb.index(pic))
if self.options.refresh == True: # this means that we only want to get new pictures.
if self.scan and self.totalfiles!=0 and self.total_root_entries!=0:
self.scan.update(int(100*float(self.picsscanned)/float(self.totalfiles)),
int(100*float(self.current_root_entry)/float(self.total_root_entries)),
common.smart_utf8(common.getstring(30000)+" [%s] (%0.2f%%)"%(self.action,100*float(self.picsscanned)/float(self.totalfiles))),#"MyPicture Database [%s] (%0.2f%%)"
common.smart_utf8(filename))
continue
else:
(localfile, isremote) = self.filescanner.getlocalfile(pic)
filesha = self.mpdb.sha_of_file(localfile)
sqlupdate = True
if self.mpdb.stored_sha(path,filename) != filesha: # picture was modified
self.picsupdated += 1
common.log( "VFSScanner._addpath", "Picture already exists and must be updated")
tags = self._get_metas(common.smart_unicode(localfile))
picentry.update(tags)
# if isremote == True then the file was copied to cache directory.
if isremote:
self.filescanner.delete(localfile)
else:
common.log( "VFSScanner._addpath", "Picture already exists but not modified")
if self.scan and self.totalfiles!=0 and self.total_root_entries!=0:
self.scan.update(int(100*float(self.picsscanned)/float(self.totalfiles)),
int(100*float(self.current_root_entry)/float(self.total_root_entries)),
common.smart_utf8(common.getstring(30000)+" [%s] (%0.2f%%)"%(self.action,100*float(self.picsscanned)/float(self.totalfiles))),#"MyPicture Database [%s] (%0.2f%%)"
common.smart_utf8(filename))
if isremote:
self.filescanner.delete(localfile)
continue
else: # it's a new picture
(localfile, isremote) = self.filescanner.getlocalfile(pic)
filesha = self.mpdb.sha_of_file(localfile)
sqlupdate = False
common.log( "VFSScanner._addpath", "New picture will be inserted into dB")
self.picsadded += 1
tags = self._get_metas(common.smart_unicode(localfile))
picentry.update(tags)
if isremote:
self.filescanner.delete(localfile)
# videos aren't scanned and therefore never updated
elif extension in self.video_extensions:
common.log( "VFSScanner._addpath", 'Adding video file "%s"'%common.smart_utf8(pic))
if pic in filesfromdb: # then it's an update
sqlupdate = True
filesfromdb.pop(filesfromdb.index(pic))
continue
else:
sqlupdate = False
self.picsadded += 1
picentry["Image Rating"] = 5
moddate = self.filescanner.getfiledatetime(pic)
if moddate != "0000-00-00 00:00:00":
picentry["EXIF DateTimeOriginal"] = moddate
else:
continue
try:
self.mpdb.file_insert(path, filename, picentry, sqlupdate, filesha)
except Exception, msg:
common.log("VFSScanner._addpath", 'Unable to insert picture "%s"'%pic, xbmc.LOGERROR)
common.log("VFSScanner._addpath", '"%s" - "%s"'%(Exception, msg), xbmc.LOGERROR)
continue
if sqlupdate:
common.log( "VFSScanner._addpath", 'Picture "%s" updated'%common.smart_utf8(pic))
else:
common.log( "VFSScanner._addpath", 'Picture "%s" inserted'%common.smart_utf8(pic))
if self.scan and self.totalfiles!=0 and self.total_root_entries!=0:
self.scan.update(int(100*float(self.picsscanned)/float(self.totalfiles)),
int(100*float(self.current_root_entry)/float(self.total_root_entries)),
common.smart_utf8(common.getstring(30000)+" [%s] (%0.2f%%)"%(self.action,100*float(self.picsscanned)/float(self.totalfiles))),#"MyPicture Database [%s] (%0.2f%%)"
common.smart_utf8(filename))
if self.scan.iscanceled():
common.log( "VFSScanner._addpath", "Scanning canncelled", xbmc.LOGNOTICE)
self.scan_is_cancelled = True
return
# all pics left in list filesfromdb weren't found in file system.
# therefore delete them from db
if filesfromdb and self.options.refresh != True:
for pic in filesfromdb:
self.mpdb.del_pic(os.path.dirname(pic), os.path.basename(pic))
common.log( "VFSScanner._addpath", 'Picture dir: "%s" file: "%s" deleted from DB'%(os.path.dirname(pic), os.path.basename(pic)))
self.picsdeleted += 1
if recursive:
for dirname in dirnames:
if self.scan.iscanceled():
common.log( "VFSScanner._addpath", "Scanning canncelled", xbmc.LOGNOTICE)
self.scan_is_cancelled = True
return
self._addpath(dirname, folderid, True, update)
"""
except Exception,msg:
print_exc
common.log( "VFSScanner._addpath", "pic = filename")
pass
"""
def _get_metas(self, fullpath):
picentry = {}
extension = os.path.splitext(fullpath)[1].upper()
if extension in self.picture_extensions:
###############################
# getting EXIF infos #
###############################
try:
common.log( "VFSScanner._get_metas()._get_exif()", 'Reading EXIF tags from "%s"'%fullpath)
exif = self._get_exif(fullpath)
picentry.update(exif)
common.log( "VFSScanner._get_metas()._get_exif()", "Finished reading EXIF tags")
except Exception,msg:
common.log( "VFSScanner._get_metas()._get_exif()", "Exception", xbmc.LOGERROR)
common.log( "VFSScanner._get_metas()._get_exif()", msg, xbmc.LOGERROR)
###############################
# getting IPTC infos #
###############################
try:
common.log( "VFSScanner._get_metas()._get_iptc()", 'Reading IPTC tags from "%s"'%fullpath)
iptc = self._get_iptc(fullpath)
picentry.update(iptc)
common.log( "VFSScanner._get_metas()._get_iptc()", "Finished reading IPTC tags")
except Exception,msg:
common.log( "VFSScanner._get_metas()_get_iptc()", "Exception", xbmc.LOGERROR)
common.log( "VFSScanner._get_metas()._get_iptc()", msg, xbmc.LOGERROR)
###############################
# getting XMP infos #
###############################
try:
common.log( "VFSScanner._get_metas()._get_xmp()", 'Reading XMP tags from "%s"'%fullpath)
xmp = self._get_xmp(fullpath)
picentry.update(xmp)
common.log( "VFSScanner._get_metas()._get_xmp()", "Finished reading XMP tags")
except Exception,msg:
common.log( "VFSScanner._get_metas()._get_xmp()", "Exception", xbmc.LOGERROR)
common.log( "VFSScanner._get_metas()._get_xmp()", msg, xbmc.LOGERROR)
if picentry['Image Rating'] is None or picentry['Image Rating'] == '' or picentry['Image Rating'] < '1':
if 'xmp:Rating' in picentry and ( picentry['xmp:Rating'] is not None or picentry['xmp:Rating'] != ''):
picentry['Image Rating'] = picentry['xmp:Rating']
elif 'xap:Rating' in picentry and ( picentry['xap:Rating'] is not None or picentry['xap:Rating'] != ''):
picentry['Image Rating'] = picentry['xap:Rating']
elif 'Image RatingPercent' in picentry and ( picentry['Image RatingPercent'] is not None or picentry['Image RatingPercent'] != ''):
a = int( picentry['Image RatingPercent'])
if a >= 95:
new_rating = 5
elif a >= 75:
new_rating = 4
elif a >= 50:
new_rating = 3
elif a >= 25:
new_rating = 2
elif a >= 1:
new_rating = 1
else:
new_rating = 0
picentry['Image Rating'] = new_rating
if picentry['Image Rating'] is None or len(picentry['Image Rating']) == 0:
picentry['Image Rating'] = "0"
# Use partial paths (sub directory names) as tags
partialPath = ''
check_path = os.path.dirname(fullpath)
while 1:
check_path, folder = os.path.split(check_path)
if folder != "":
if len(partialPath) == 0:
partialPath = folder
else:
partialPath = partialPath + '||' + folder
else:
if check_path != "":
if len(partialPath) == 0:
partialPath = check_path
else:
partialPath = partialPath + '||' + check_path
break
picentry['partialPath'] = partialPath
return picentry
def _get_exif(self, picfile):
EXIF_fields =[
"Image Model",
"Image Orientation",
"Image Rating",
"Image RatingPercent",
"Image Artist",
"GPS GPSLatitude",
"GPS GPSLatitudeRef",
"GPS GPSLongitude",
"GPS GPSLongitudeRef",
"Image DateTime",
"EXIF DateTimeOriginal",
"EXIF DateTimeDigitized",
"EXIF ExifImageWidth",
"EXIF ExifImageLength",
"EXIF Flash",
"Image ResolutionUnit",
"Image XResolution",
"Image YResolution",
"Image Make",
"EXIF FileSource",
"EXIF SceneCaptureType",
"EXIF DigitalZoomRatio",
"EXIF ExifVersion"
]
# try to open picfile in modify/write mode. Windows needs this for memory mapped file support.
try:
# General for all OS. Use unicode for picfile.
# This fails with OpenElec or if modify/write attribute isn't set.
f=open(picfile,"r+b")
common.log( "VFSScanner._get_exif()", 'File opened with statement: %s'%'f=open(picfile,"r+b")')
except:
try:
# Special for OpenElec. Use utf-8 for picfile.
# If modify/write attribute isn't set then it'll fail.
f=open(picfile.encode("utf-8"),"r+b")
common.log( "VFSScanner._get_exif()", 'File opened with statement: %s'%'f=open(picfile.encode("utf-8"),"r+b")')
except:
# Where're here because write/modify attribute is missing and file could not be opened.
try:
# General for all OS. Use unicode for picfile.
f=open(picfile,"rb")
common.log( "VFSScanner._get_exif()", 'File opened with statement: %s'%'f=open(picfile,"rb")')
except:
# Special for OpenElec. Use utf-8 for picfile.
f=open(picfile.encode('utf-8'),"rb")
common.log( "VFSScanner._get_exif()", 'File opened with statement: %s'%'f=open(picfile.encode("utf-8"),"rb")')
common.log( "VFSScanner._get_exif()", 'Calling function EXIF_file for "%s"'%picfile)
mmapfile = 0
try:
# If write/modify attribute isn't set then this will fail on Windows because above the file was opened read only!
mmapfile = mmap.mmap(f.fileno(), 0)
tags = EXIF_file(mmapfile, details=False)
common.log( "VFSScanner._get_exif()", 'EXIF_file with mmap support returned')
except:
try:
# We've to open the file without memory mapped file support.
tags = EXIF_file(f, details=False)
common.log( "VFSScanner._get_exif()", 'EXIF_file without mmap support returned')
except Exception,msg:
common.log("VFSScanner._get_exif", picfile , xbmc.LOGERROR)
common.log("VFSScanner._get_exif", "%s - %s"%(Exception,msg), xbmc.LOGERROR )
if mmapfile != 0:
mmapfile.close()
f.close()
picentry={}
for tag in EXIF_fields:
if tag in tags.keys():
if tag in ["EXIF DateTimeOriginal","EXIF DateTimeDigitized","Image DateTime"]:
tagvalue=None
for datetimeformat in ["%Y:%m:%d %H:%M:%S","%Y.%m.%d %H.%M.%S","%Y-%m-%d %H:%M:%S"]:
try:
tagvalue = strftime("%Y-%m-%d %H:%M:%S",strptime(tags[tag].__str__(),datetimeformat))
break
except:
pass
#common.log("VFSScanner._get_exif", "Datetime (%s) did not match for '%s' format... trying an other one..."%(tags[tag].__str__(),datetimeformat), xbmc.LOGERROR )
if not tagvalue:
common.log("VFSScanner._get_exif", "ERROR : the datetime format is not recognize (%s)"%tags[tag].__str__(), xbmc.LOGERROR )
else:
tagvalue = tags[tag].__str__()
try:
picentry[tag]=tagvalue
except Exception, msg:
common.log("VFSScanner._get_exif", picfile , xbmc.LOGERROR)
common.log("VFSScanner._get_exif", "%s - %s"%(Exception,msg), xbmc.LOGERROR )
if not picentry.has_key("Image Rating"):
picentry["Image Rating"] = ""
return picentry
def _get_xmp(self, fullpath):
###############################
# get XMP infos #
###############################
tags = {}
try:
xmpclass = XMP_Tags()
tags = xmpclass.get_xmp(os.path.dirname(fullpath), os.path.basename(fullpath))
except Exception, msg:
common.log("VFSScanner._get_xmp", 'Error reading XMP tags for "%s"'%(fullpath), xbmc.LOGERROR)
common.log("VFSScanner._get_xmp", "%s - %s"%(Exception,msg), xbmc.LOGERROR )
return tags
def _get_iptc(self, fullpath):
try:
info = IPTCInfo(fullpath)
except Exception,msg:
if not type(msg.args[0])==type(int()):
if msg.args[0].startswith("No IPTC data found."):
return {}
else:
common.log("VFSScanner._get_iptc", "%s"%fullpath )
common.log("VFSScanner._get_iptc", "%s - %s"%(Exception,msg) )
return {}
else:
common.log("VFSScanner._get_iptc", "%s"%fullpath )
common.log("VFSScanner._get_iptc", "%s - %s"%(Exception,msg) )
return {}
iptc = {}
if len(info.data) < 2:
return iptc
try:
for k in info.data.keys():
if k in IPTC_FIELDS:
try:
if isinstance(info.data[k],unicode):
try:
iptc[IPTC_FIELDS[k]] = info.data[k]
except UnicodeDecodeError:
iptc[IPTC_FIELDS[k]] = common.smart_unicode(info.data[k])
#unicode(info.data[k].encode("utf8").__str__(),"utf8")
elif isinstance(info.data[k],list):
iptc[IPTC_FIELDS[k]] = common.smart_unicode(self.lists_separator.join([i for i in info.data[k]]))
elif isinstance(info.data[k],str):
iptc[IPTC_FIELDS[k]] = common.smart_unicode(info.data[k])
else:
common.log("VFSScanner._get_iptc", "%s"%fullpath )
common.log("VFSScanner._get_iptc", "WARNING : type returned by iptc field is not handled :" )
common.log("VFSScanner._get_iptc", repr(type(info.data[k])) )
except:
common.log("VFSScanner._get_iptc","failure")
pass
except:
pass
return iptc
if __name__=="__main__":
parser = optparse.OptionParser()
parser.enable_interspersed_args()
parser.add_option("--database","-d",action="store_true", dest="database",default=False)
parser.add_option("--refresh","-f",action="store_true", dest="refresh",default=False)
parser.add_option("-p","--rootpath",action="store", type="string", dest="rootpath")
parser.add_option("-r","--recursive",action="store_true", dest="recursive", default=False)
(options, args) = parser.parse_args()
obj = VFSScanner()
obj.dispatcher(options)