connectors/ConnectorBase.py
author Edouard Tisserant
Tue, 26 Mar 2019 09:48:45 +0100
branchwx.NewID_abuse_fix
changeset 2553 4b967831374f
parent 2542 a3ec35ee94e7
child 2621 af09744a468e
permissions -rw-r--r--
Instrument IDE code to find code abusing wx.NewId.
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#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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# See COPYING file for copyrights details.
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from __future__ import absolute_import
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import hashlib
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class ConnectorBase(object):
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    chuncksize = 1024*1024
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    def BlobFromFile(self, filepath, seed):
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        s = hashlib.new('md5')
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        s.update(seed)
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        blobID = self.SeedBlob(seed)
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        with open(filepath, "rb") as f:
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            while blobID == s.digest():
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                chunk = f.read(self.chuncksize)
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                if len(chunk) == 0:
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                    return blobID
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                blobID = self.AppendChunkToBlob(chunk, blobID)
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                s.update(chunk)