Ivan Yelizariev
adec68caa7
To reproduce: * install python package ``pdfminer.six`` * install module attachment_indexation * upload special attachment BEFORE: Error in client: > TypeError: relatedTemporaryAttachments is not iterable Error in logs: > ValueError: A string literal cannot contain NUL (0x00) characters. AFTER: No errors --- opw-2506038 closes odoo/odoo#70205 X-original-commit: 172b88fdd955ba591a9bdd5a93bf7285ce0e6520 Signed-off-by: Nicolas Lempereur (nle) <nle@odoo.com> Signed-off-by: Ivan Yelizariev // IEL <yelizariev@users.noreply.github.com>
131 lines
4.5 KiB
Python
131 lines
4.5 KiB
Python
# -*- coding: utf-8 -*-
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# Part of Odoo. See LICENSE file for full copyright and licensing details.
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import io
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import logging
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import xml.dom.minidom
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import zipfile
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from odoo import api, models
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_logger = logging.getLogger(__name__)
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try:
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from pdfminer.pdfinterp import PDFResourceManager, PDFPageInterpreter
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from pdfminer.converter import TextConverter
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from pdfminer.pdfpage import PDFPage
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except ImportError:
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PDFResourceManager = PDFPageInterpreter = TextConverter = PDFPage = None
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_logger.warning("Attachment indexation of PDF documents is unavailable because the 'pdfminer' Python library cannot be found on the system. "
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"You may install it from https://pypi.org/project/pdfminer.six/ (e.g. `pip3 install pdfminer.six`)")
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FTYPES = ['docx', 'pptx', 'xlsx', 'opendoc', 'pdf']
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def textToString(element):
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buff = u""
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for node in element.childNodes:
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if node.nodeType == xml.dom.Node.TEXT_NODE:
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buff += node.nodeValue
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elif node.nodeType == xml.dom.Node.ELEMENT_NODE:
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buff += textToString(node)
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return buff
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class IrAttachment(models.Model):
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_inherit = 'ir.attachment'
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def _index_docx(self, bin_data):
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'''Index Microsoft .docx documents'''
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buf = u""
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f = io.BytesIO(bin_data)
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if zipfile.is_zipfile(f):
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try:
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zf = zipfile.ZipFile(f)
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content = xml.dom.minidom.parseString(zf.read("word/document.xml"))
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for val in ["w:p", "w:h", "text:list"]:
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for element in content.getElementsByTagName(val):
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buf += textToString(element) + "\n"
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except Exception:
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pass
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return buf
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def _index_pptx(self, bin_data):
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'''Index Microsoft .pptx documents'''
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buf = u""
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f = io.BytesIO(bin_data)
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if zipfile.is_zipfile(f):
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try:
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zf = zipfile.ZipFile(f)
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zf_filelist = [x for x in zf.namelist() if x.startswith('ppt/slides/slide')]
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for i in range(1, len(zf_filelist) + 1):
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content = xml.dom.minidom.parseString(zf.read('ppt/slides/slide%s.xml' % i))
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for val in ["a:t"]:
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for element in content.getElementsByTagName(val):
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buf += textToString(element) + "\n"
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except Exception:
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pass
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return buf
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def _index_xlsx(self, bin_data):
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'''Index Microsoft .xlsx documents'''
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buf = u""
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f = io.BytesIO(bin_data)
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if zipfile.is_zipfile(f):
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try:
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zf = zipfile.ZipFile(f)
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content = xml.dom.minidom.parseString(zf.read("xl/sharedStrings.xml"))
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for val in ["t"]:
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for element in content.getElementsByTagName(val):
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buf += textToString(element) + "\n"
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except Exception:
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pass
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return buf
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def _index_opendoc(self, bin_data):
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'''Index OpenDocument documents (.odt, .ods...)'''
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buf = u""
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f = io.BytesIO(bin_data)
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if zipfile.is_zipfile(f):
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try:
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zf = zipfile.ZipFile(f)
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content = xml.dom.minidom.parseString(zf.read("content.xml"))
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for val in ["text:p", "text:h", "text:list"]:
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for element in content.getElementsByTagName(val):
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buf += textToString(element) + "\n"
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except Exception:
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pass
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return buf
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def _index_pdf(self, bin_data):
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'''Index PDF documents'''
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if PDFResourceManager is None:
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return
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buf = u""
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if bin_data.startswith(b'%PDF-'):
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f = io.BytesIO(bin_data)
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try:
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resource_manager = PDFResourceManager()
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with io.StringIO() as content, TextConverter(resource_manager, content) as device:
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logging.getLogger("pdfminer").setLevel(logging.CRITICAL)
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interpreter = PDFPageInterpreter(resource_manager, device)
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for page in PDFPage.get_pages(f):
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interpreter.process_page(page)
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buf = content.getvalue()
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except Exception:
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pass
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return buf
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@api.model
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def _index(self, bin_data, mimetype):
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for ftype in FTYPES:
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buf = getattr(self, '_index_%s' % ftype)(bin_data)
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if buf:
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return buf.replace('\x00', '')
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return super(IrAttachment, self)._index(bin_data, mimetype)
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