58 lines
1.6 KiB
Python
58 lines
1.6 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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# Author: Francois Boulogne
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import shutil
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import tempfile
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from PyPDF2 import PdfFileWriter, PdfFileReader
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from PyPDF2.utils import PdfReadError
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def _fixPdf(pdfFile, destination):
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"""
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Fix malformed pdf files when data are present after '%%EOF'
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:param pdfFile: PDF filepath
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:param destination: destination
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"""
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tmp = tempfile.NamedTemporaryFile()
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output = open(tmp.name, 'wb')
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with open(pdfFile, "rb") as fh:
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with open(pdfFile, "rb") as fh:
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for line in fh:
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output.write(line)
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if b'%%EOF' in line:
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break
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output.close()
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shutil.copy(tmp.name, destination)
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def tearpage(filename, startpage=1):
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"""
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Copy filename to a tempfile, write pages startpage..N to filename.
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:param filename: PDF filepath
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:param startpage: page number for the new first page
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"""
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# Copy the pdf to a tmp file
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tmp = tempfile.NamedTemporaryFile()
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shutil.copy(filename, tmp.name)
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# Read the copied pdf
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try:
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input_file = PdfFileReader(open(tmp.name, 'rb'))
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except PdfReadError:
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_fixPdf(filename, tmp.name)
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input_file = PdfFileReader(open(tmp.name, 'rb'))
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# Seek for the number of pages
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num_pages = input_file.getNumPages()
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# Write pages excepted the first one
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output_file = PdfFileWriter()
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for i in range(startpage, num_pages):
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output_file.addPage(input_file.getPage(i))
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tmp.close()
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outputStream = open(filename, "wb")
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output_file.write(outputStream)
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