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dupeguru/core_pe/scanner.py

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# Created By: Virgil Dupras
# Created On: 2009-10-18
2013-04-28 14:35:51 +00:00
# Copyright 2013 Hardcoded Software (http://www.hardcoded.net)
#
2010-09-30 10:17:41 +00:00
# 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
2010-09-30 10:17:41 +00:00
# http://www.hardcoded.net/licenses/bsd_license
from core.scanner import Scanner, ScanType
from . import matchblock, matchexif
from .cache import Cache
class ScannerPE(Scanner):
cache_path = None
match_scaled = False
threshold = 75
def _getmatches(self, files, j):
if self.scan_type == ScanType.FuzzyBlock:
return matchblock.getmatches(files, self.cache_path, self.threshold, self.match_scaled, j)
elif self.scan_type == ScanType.ExifTimestamp:
return matchexif.getmatches(files, match_scaled=self.match_scaled, j=j)
elif self.scan_type == ScanType.TriggerHappyMode:
j = j.start_subjob([1, 9])
groups = matchexif.group_by_timestamp(files, date_only=True, j=j)
j = j.start_subjob(len(groups))
matches = []
for subfiles in groups.values():
matches += matchblock.getmatches(
list(subfiles), self.cache_path, self.threshold, self.match_scaled, j
)
return matches
else:
raise Exception("Invalid scan type")
def clear_picture_cache(self):
cache = Cache(self.cache_path)
cache.clear()
cache.close()