def _new_file(self, key_name, etag, dirinfo):
'''
etag是md5值
'''
# 如果是文件夹，返回
if key_name.endswith(r'/'):
return
unicode_key_name = key_name.decode('utf8')
savename = path_join(self._path,
self._bucket.name.decode('utf8'),
unicode_key_name)
etag = etag.replace('"', '').lower()
if os.path.exists(savename):
fileinfo = dirinfo.get(savename)
if fileinfo and not fileinfo.is_changed() and fileinfo.md5 == etag:
logging.info('file not changed')
return
elif fileinfo and fileinfo.is_changed():
if fileinfo.md5 != etag and fileutils.md5(savename) != etag:
logging.error('file [%s] conflict.' % unicode_key_name)
print "TODO：旧文件存在，并发了改变,生成冲突，请用户选择：覆盖还是跳过 1"
elif fileinfo.md5 == etag:
logging.info('the same file md5, just mtime changed.')
dirinfo[savename] = FileInfo(savename, etag)
dirinfo.save()
return
elif not fileinfo:
if fileutils.md5(savename) == etag:
logging.info('the same file md5.')
dirinfo[savename] = FileInfo(savename, etag)
dirinfo.save()
return
else:
logging.warning('file [%s] conflict.' % unicode_key_name)
print "TODO：文件存在，第一次同步的，生成冲突，请用户选择：覆盖还是跳过 2"
return
return self.__download(unicode_key_name, etag, savename, dirinfo)
def _new_file(self, key_name, etag, dirinfo):
'''
etag是md5值
'''
# 如果是文件夹，返回
if key_name.endswith(r'/'):
return
unicode_key_name = key_name.decode('utf8')
savename = path_join(self._path, self._bucket.name.decode('utf8'),
unicode_key_name)
etag = etag.replace('"', '').lower()
if os.path.exists(savename):
fileinfo = dirinfo.get(savename)
if fileinfo and not fileinfo.is_changed() and fileinfo.md5 == etag:
logging.info('file not changed')
return
elif fileinfo and fileinfo.is_changed():
if fileinfo.md5 != etag and fileutils.md5(savename) != etag:
logging.error('file [%s] conflict.' % unicode_key_name)
print "TODO：旧文件存在，并发了改变,生成冲突，请用户选择：覆盖还是跳过 1"
elif fileinfo.md5 == etag:
logging.info('the same file md5, just mtime changed.')
dirinfo[savename] = FileInfo(savename, etag)
dirinfo.save()
return
elif not fileinfo:
if fileutils.md5(savename) == etag:
logging.info('the same file md5.')
dirinfo[savename] = FileInfo(savename, etag)
dirinfo.save()
return
else:
logging.warning('file [%s] conflict.' % unicode_key_name)
print "TODO：文件存在，第一次同步的，生成冲突，请用户选择：覆盖还是跳过 2"
return
return self.__download(unicode_key_name, etag, savename, dirinfo)
def upload_file(self, path, key, dirinfo):
fileinfo = dirinfo.get(path)
if fileinfo is None:
return self._upload_file(path, key, dirinfo)
# 检验文件是否与服务端的一致
if fileinfo.is_changed():
md5 = fileutils.md5(path)
if md5 and fileinfo.md5 != md5:
logging.info('file[%s] changed,upload for update.' % key)
return self._upload_file(path, key)
else:
# md5 一样，mtime可能变了
dirinfo[path] = FileInfo(path, md5)
dirinfo.save()
logging.info('file not changed [%s]' % key)
def upload_file(self, path, key, dirinfo):
fileinfo = dirinfo.get(path)
if fileinfo is None:
return self._upload_file(path, key, dirinfo)
# 检验文件是否与服务端的一致
if fileinfo.is_changed():
md5 = fileutils.md5(path)
if md5 and fileinfo.md5 != md5:
logging.info('file[%s] changed,upload for update.' % key)
return self._upload_file(path, key)
else:
# md5 一样，mtime可能变了
dirinfo[path] = FileInfo(path, md5)
dirinfo.save()
logging.info('file not changed [%s]' % key)