114 lines
3.7 KiB
Python
114 lines
3.7 KiB
Python
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# -*- 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 PyPDF2
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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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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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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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pdf = PyPDF2.PdfFileReader(f, overwriteWarnings=False)
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for page in pdf.pages:
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buf += page.extractText()
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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, datas_fname, 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
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return super(IrAttachment, self)._index(bin_data, datas_fname, mimetype)
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