dupeguru/core_pe/app_cocoa.py

206 lines
7.9 KiB
Python

# Created By: Virgil Dupras
# Created On: 2006/11/13
# Copyright 2010 Hardcoded Software (http://www.hardcoded.net)
#
# This software is licensed under the "BSD" License as described in the "LICENSE" file,
# which should be included with this package. The terms are also available at
# http://www.hardcoded.net/licenses/bsd_license
import os.path as op
import plistlib
import logging
import re
from appscript import app, k, CommandError
from hsutil import io
from hsutil.str import get_file_ext, remove_invalid_xml
from hsutil.path import Path
from hscommon.cocoa import as_fetch
from hscommon.cocoa.objcmin import NSUserDefaults, NSURL
from core import fs
from core import app_cocoa, directories
from . import data, _block_osx
from .scanner import ScannerPE
class Photo(fs.File):
INITIAL_INFO = fs.File.INITIAL_INFO.copy()
INITIAL_INFO.update({
'dimensions': (0,0),
})
HANDLED_EXTS = set(['png', 'jpg', 'jpeg', 'gif', 'psd', 'bmp', 'tiff', 'tif', 'nef', 'cr2'])
@classmethod
def can_handle(cls, path):
return fs.File.can_handle(path) and get_file_ext(path[-1]) in cls.HANDLED_EXTS
def _read_info(self, field):
fs.File._read_info(self, field)
if field == 'dimensions':
self.dimensions = _block_osx.get_image_size(str(self.path))
def get_blocks(self, block_count_per_side):
try:
blocks = _block_osx.getblocks(str(self.path), block_count_per_side)
except Exception as e:
raise IOError('The reading of "%s" failed with "%s"' % (str(self.path), str(e)))
if not blocks:
raise IOError('The picture %s could not be read' % str(self.path))
return blocks
class IPhoto(Photo):
@property
def display_path(self):
return Path(('iPhoto Library', self.name))
def get_iphoto_database_path():
ud = NSUserDefaults.standardUserDefaults()
prefs = ud.persistentDomainForName_('com.apple.iApps')
if prefs is None:
raise directories.InvalidPathError()
if 'iPhotoRecentDatabases' not in prefs:
raise directories.InvalidPathError()
plisturl = NSURL.URLWithString_(prefs['iPhotoRecentDatabases'][0])
return Path(plisturl.path())
def get_iphoto_pictures(plistpath):
if not io.exists(plistpath):
return []
s = io.open(plistpath, 'rt', encoding='utf-8').read()
# There was a case where a guy had 0x10 chars in his plist, causing expat errors on loading
s = remove_invalid_xml(s, replace_with='')
# It seems that iPhoto sometimes doesn't properly escape & chars. The regexp below is to find
# any & char that is not a &-based entity (&, ", etc.). based on TextMate's XML
# bundle's regexp
s, count = re.subn(r'&(?![a-zA-Z0-9_-]+|#[0-9]+|#x[0-9a-fA-F]+;)', '', s)
if count:
logging.warning("%d invalid XML entities replacement made", count)
plist = plistlib.readPlistFromBytes(s.encode('utf-8'))
result = []
for photo_data in plist['Master Image List'].values():
if photo_data['MediaType'] != 'Image':
continue
photo_path = Path(photo_data['ImagePath'])
photo = IPhoto(photo_path)
result.append(photo)
return result
class Directories(directories.Directories):
def __init__(self):
directories.Directories.__init__(self, fileclasses=[Photo])
try:
self.iphoto_libpath = get_iphoto_database_path()
self.set_state(self.iphoto_libpath[:-1], directories.STATE_EXCLUDED)
except directories.InvalidPathError:
self.iphoto_libpath = None
def _get_files(self, from_path):
if from_path == Path('iPhoto Library'):
if self.iphoto_libpath is None:
return []
is_ref = self.get_state(from_path) == directories.STATE_REFERENCE
photos = get_iphoto_pictures(self.iphoto_libpath)
for photo in photos:
photo.is_ref = is_ref
return photos
else:
return directories.Directories._get_files(self, from_path)
@staticmethod
def get_subfolders(path):
if path == Path('iPhoto Library'):
return []
else:
return directories.Directories.get_subfolders(path)
def add_path(self, path):
if path == Path('iPhoto Library'):
if path not in self:
self._dirs.append(path)
else:
directories.Directories.add_path(self, path)
def has_any_file(self):
# If we don't do that, it causes a hangup in the GUI when we click Start Scanning because
# checking if there's any file to scan involves reading the whole library. If we have the
# iPhoto library, we assume we have at least one file.
if any(path == Path('iPhoto Library') for path in self._dirs):
return True
else:
return directories.Directories.has_any_file(self)
class DupeGuruPE(app_cocoa.DupeGuru):
def __init__(self):
app_cocoa.DupeGuru.__init__(self, data, 'dupeGuru Picture Edition')
self.scanner = ScannerPE()
self.directories = Directories()
self.scanner.cache_path = op.join(self.appdata, 'cached_pictures.db')
def _do_delete(self, j, replace_with_hardlinks):
def op(dupe):
j.add_progress()
return self._do_delete_dupe(dupe, replace_with_hardlinks)
marked = [dupe for dupe in self.results.dupes if self.results.is_marked(dupe)]
self.path2iphoto = {}
if any(isinstance(dupe, IPhoto) for dupe in marked):
j = j.start_subjob([6, 4], "Probing iPhoto. Don\'t touch it during the operation!")
try:
a = app('iPhoto')
a.activate(timeout=0)
a.select(a.photo_library_album(timeout=0), timeout=0)
photos = as_fetch(a.photo_library_album().photos, k.item)
for photo in j.iter_with_progress(photos):
try:
self.path2iphoto[str(photo.image_path(timeout=0))] = photo
except CommandError:
pass
except (CommandError, RuntimeError):
pass
j.start_job(self.results.mark_count, "Sending dupes to the Trash")
self.results.perform_on_marked(op, True)
del self.path2iphoto
def _do_delete_dupe(self, dupe, replace_with_hardlinks):
if isinstance(dupe, IPhoto):
if str(dupe.path) in self.path2iphoto:
photo = self.path2iphoto[str(dupe.path)]
try:
a = app('iPhoto')
a.remove(photo, timeout=0)
except (CommandError, RuntimeError) as e:
raise EnvironmentError(str(e))
else:
msg = "Could not find photo %s in iPhoto Library" % str(dupe.path)
raise EnvironmentError(msg)
else:
app_cocoa.DupeGuru._do_delete_dupe(self, dupe, replace_with_hardlinks)
def _get_file(self, str_path):
p = Path(str_path)
if (self.directories.iphoto_libpath is not None) and (p in self.directories.iphoto_libpath[:-1]):
return IPhoto(p)
return app_cocoa.DupeGuru._get_file(self, str_path)
def copy_or_move(self, dupe, copy, destination, dest_type):
if isinstance(dupe, IPhoto):
copy = True
return app_cocoa.DupeGuru.copy_or_move(self, dupe, copy, destination, dest_type)
def selected_dupe_path(self):
if not self.selected_dupes:
return None
return self.selected_dupes[0].path
def selected_dupe_ref_path(self):
if not self.selected_dupes:
return None
ref = self.results.get_group_of_duplicate(self.selected_dupes[0]).ref
if ref is self.selected_dupes[0]: # we don't want the same pic to be displayed on both sides
return None
return ref.path