50 lines
1.5 KiB
Python
50 lines
1.5 KiB
Python
# -*- coding: utf-8 -*-
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import logging
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'''
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|-------------------------------| -
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|--------- PDF Header ----------K1 | J1
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|-------------------------------| -
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|---- PDF OBJ 1 = Payload 1 ----K2 |
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|-------------------------------| -
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|---- Original PDF Ojbects -----K3 | J2
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|-------------------------------| -
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|-- PDF Last OBJ = Payload 2 ---K4 |
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|-------------------------------| |
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|---------- Xref Table ---------| |
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|-------------------------------K5 |
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|----------- Trailer -----------| |
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|-------------------------------| |
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'''
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class PolyglotPdfAny():
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from PdfFileTransformer import Pdf
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def __init__(self, Pdf, payload1filename, payload2filename):
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self.buffer = bytearray()
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self.pdf = Pdf
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self.payload1 = bytearray()
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if payload1filename is not None:
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with open(payload1filename, "rb") as f:
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self.payload1 = f.read()
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self.payload2 = bytearray()
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if payload2filename is not None:
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with open(payload2filename, "rb") as f:
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self.payload2 = f.read()
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def generate(self):
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k2stream = self.payload1
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if len(k2stream) > 0:
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self.pdf.insert_new_obj_stream_at_start(k2stream)
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k4stream = self.payload2
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if len(k4stream) > 0:
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self.pdf.insert_new_obj_stream_at_end(k4stream)
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self.buffer = self.pdf.get_build_buffer()
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def write(self, filename):
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fd = open(filename, "wb")
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fd.write(self.buffer)
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fd.close()
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