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lib
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python3.6
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site-packages
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S3
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..
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ACL.py
(8.4 KB)
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AccessLog.py
(3.54 KB)
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BaseUtils.py
(10.21 KB)
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BidirMap.py
(1.37 KB)
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CloudFront.py
(36.71 KB)
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Config.py
(29.24 KB)
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ConnMan.py
(12.98 KB)
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Crypto.py
(12.62 KB)
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Custom_httplib27.py
(7.99 KB)
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Custom_httplib3x.py
(11.24 KB)
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Exceptions.py
(4.74 KB)
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ExitCodes.py
(2.2 KB)
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FileDict.py
(2.68 KB)
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FileLists.py
(28.15 KB)
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HashCache.py
(1.91 KB)
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MultiPart.py
(13.33 KB)
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PkgInfo.py
(934 B)
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Progress.py
(8.35 KB)
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S3.py
(102.36 KB)
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S3Uri.py
(7.69 KB)
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SortedDict.py
(3.08 KB)
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Utils.py
(10.77 KB)
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__init__.py
(24 B)
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__pycache__
Editing: FileDict.py
# -*- coding: utf-8 -*- ## -------------------------------------------------------------------- ## Amazon S3 manager ## ## Authors : Michal Ludvig <michal@logix.cz> (https://www.logix.cz/michal) ## Florent Viard <florent@sodria.com> (https://www.sodria.com) ## Copyright : TGRMN Software, Sodria SAS and contributors ## License : GPL Version 2 ## Website : https://s3tools.org ## -------------------------------------------------------------------- from __future__ import absolute_import import logging from .SortedDict import SortedDict from .Crypto import hash_file_md5 from . import Utils from . import Config zero_length_md5 = "d41d8cd98f00b204e9800998ecf8427e" cfg = Config.Config() class FileDict(SortedDict): def __init__(self, mapping = None, ignore_case = True, **kwargs): SortedDict.__init__(self, mapping = mapping or {}, ignore_case = ignore_case, **kwargs) self.hardlinks_md5 = dict() # { dev: { inode : {'md5':, 'relative_files':}}} self.by_md5 = dict() # {md5: set(relative_files)} def record_md5(self, relative_file, md5): if not relative_file: return if md5 is None: return if md5 == zero_length_md5: return if md5 not in self.by_md5: self.by_md5[md5] = relative_file def find_md5_one(self, md5): if not md5: return None return self.by_md5.get(md5, None) def get_md5(self, relative_file): """returns md5 if it can, or raises IOError if file is unreadable""" md5 = None if 'md5' in self[relative_file]: return self[relative_file]['md5'] md5 = self.get_hardlink_md5(relative_file) if md5 is None and 'md5' in cfg.sync_checks: logging.debug(u"doing file I/O to read md5 of %s" % relative_file) md5 = hash_file_md5(self[relative_file]['full_name']) self.record_md5(relative_file, md5) self[relative_file]['md5'] = md5 return md5 def record_hardlink(self, relative_file, dev, inode, md5, size): if md5 is None: return if size == 0: # don't record 0-length files return if dev == 0 or inode == 0: # Windows return if dev not in self.hardlinks_md5: self.hardlinks_md5[dev] = dict() if inode not in self.hardlinks_md5[dev]: self.hardlinks_md5[dev][inode] = md5 def get_hardlink_md5(self, relative_file): try: dev = self[relative_file]['dev'] inode = self[relative_file]['inode'] md5 = self.hardlinks_md5[dev][inode] except KeyError: md5 = None return md5
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