Added docx parsing

crawler.py

@@ -5,7 +5,7 @@ from multiprocessing import Process, Value
 from apscheduler.schedulers.background import BackgroundScheduler
 from parsing import GenericFileParser, Md5CheckSumCalculator, ExtensionMimeGuesser, MediaFileParser, TextFileParser, \
     PictureFileParser, Sha1CheckSumCalculator, Sha256CheckSumCalculator, ContentMimeGuesser, MimeGuesser, FontParser, \
-    PdfFileParser
+    PdfFileParser, DocxParser
 from indexer import Indexer
 from search import Search
 from thumbnail import ThumbnailGenerator
@@ -140,7 +140,8 @@ class TaskManager:
                      TextFileParser(chksum_calcs, int(directory.get_option("TextFileContentLength"))),
                      PictureFileParser(chksum_calcs),
                      FontParser(chksum_calcs),
-                     PdfFileParser(chksum_calcs, int(directory.get_option("TextFileContentLength")))],  # todo get content len from other opt
+                     PdfFileParser(chksum_calcs, int(directory.get_option("TextFileContentLength"))),  # todo get content len from other opt
+                     DocxParser(chksum_calcs, int(directory.get_option("TextFileContentLength")))],  # todo get content len from other opt
                     mime_guesser, self.indexer, directory.id)
         c.crawl(directory.path, counter)
 

parsing.py

@@ -7,6 +7,7 @@ import json
 import chardet
 import html
 import warnings
+import docx2txt
 from pdfminer.pdfparser import PDFParser
 from pdfminer.pdfdocument import PDFDocument
 from pdfminer.pdfpage import PDFPage
@@ -377,7 +378,10 @@ class PdfFileParser(GenericFileParser):
             document = PDFDocument(parser)
 
             if len(document.info) > 0 and "Title" in document.info[0] and document.info[0]["Title"] != b"":
+                if isinstance(document.info[0]["Title"], bytes):
                     info["content"] += document.info[0]["Title"].decode("utf-8", "replace") + "\n"
+                else:
+                    info["content"] += document.info[0]["Title"].resolve().decode("utf-8", "replace") + "\n"
 
             try:
                 if document.is_extractable:
@@ -449,3 +453,26 @@ class EbookParser(GenericFileParser):
         return info
 
 
+class DocxParser(GenericFileParser):
+    is_default = False
+
+    def __init__(self, checksum_calculators: list, content_length: int):
+        super().__init__(checksum_calculators)
+
+        self.content_length = content_length
+
+        self.mime_types = [
+            "application/vnd.openxmlformats-officedocument.wordprocessingml.document"
+        ]
+
+    def parse(self, full_path: str):
+        info = super().parse(full_path)
+
+        text = docx2txt.process(full_path)
+
+        if len(text) < self.content_length:
+            info["content"] = text
+        else:
+            info["content"] = text[0:self.content_length]
+
+        return info

requirements.txt

@@ -13,3 +13,4 @@ unicodedata2
 pdfminer.six
 ebooklib
 html2text
+docx2txt

spec/DocxParser_spec.py

@@ -0,0 +1,13 @@
+from unittest import TestCase
+from parsing import DocxParser
+
+
+class DocxParserTest(TestCase):
+
+    def test_parse_content(self):
+
+        parser = DocxParser([], 1000)
+
+        info = parser.parse("test_files/docx1.docx")
+
+        self.assertEqual(len(info["content"]), 1000)

tmp.py

@@ -1,127 +0,0 @@
-#!/usr/bin/env python
-
-"""
-Converts PDF text content (though not images containing text) to plain text, html, xml or "tags".
-"""
-import sys
-import logging
-import six
-import pdfminer.settings
-pdfminer.settings.STRICT = False
-import pdfminer.high_level
-import pdfminer.layout
-from pdfminer.image import ImageWriter
-
-
-def extract_text(files=[], outfile='-',
-            _py2_no_more_posargs=None,  # Bloody Python2 needs a shim
-            no_laparams=False, all_texts=None, detect_vertical=None, # LAParams
-            word_margin=None, char_margin=None, line_margin=None, boxes_flow=None, # LAParams
-            output_type='text', codec='utf-8', strip_control=False,
-            maxpages=0, page_numbers=None, password="", scale=1.0, rotation=0,
-            layoutmode='normal', output_dir=None, debug=False,
-            disable_caching=False, **other):
-    if _py2_no_more_posargs is not None:
-        raise ValueError("Too many positional arguments passed.")
-    if not files:
-        raise ValueError("Must provide files to work upon!")
-
-    # If any LAParams group arguments were passed, create an LAParams object and
-    # populate with given args. Otherwise, set it to None.
-    if not no_laparams:
-        laparams = pdfminer.layout.LAParams()
-        for param in ("all_texts", "detect_vertical", "word_margin", "char_margin", "line_margin", "boxes_flow"):
-            paramv = locals().get(param, None)
-            if paramv is not None:
-                setattr(laparams, param, paramv)
-    else:
-        laparams = None
-
-    imagewriter = None
-    if output_dir:
-        imagewriter = ImageWriter(output_dir)
-
-    if output_type == "text" and outfile != "-":
-        for override, alttype in (  (".htm", "html"),
-                                    (".html", "html"),
-                                    (".xml", "xml"),
-                                    (".tag", "tag") ):
-            if outfile.endswith(override):
-                output_type = alttype
-
-    if outfile == "-":
-        outfp = sys.stdout
-        if outfp.encoding is not None:
-            codec = 'utf-8'
-    else:
-        outfp = open(outfile, "wb")
-
-
-    for fname in files:
-        with open(fname, "rb") as fp:
-            pdfminer.high_level.extract_text_to_fp(fp, **locals())
-    return outfp
-
-# main
-def main(args=None):
-    import argparse
-    P = argparse.ArgumentParser(description=__doc__)
-    P.add_argument("files", type=str, default=None, nargs="+", help="Files to process.")
-    P.add_argument("-d", "--debug", default=False, action="store_true", help="Debug output.")
-    P.add_argument("-p", "--pagenos", type=str, help="Comma-separated list of page numbers to parse. Included for legacy applications, use -P/--page-numbers for more idiomatic argument entry.")
-    P.add_argument("--page-numbers", type=int, default=None, nargs="+", help="Alternative to --pagenos with space-separated numbers; supercedes --pagenos where it is used.")
-    P.add_argument("-m", "--maxpages", type=int, default=0, help = "Maximum pages to parse")
-    P.add_argument("-P", "--password", type=str, default="", help = "Decryption password for PDF")
-    P.add_argument("-o", "--outfile", type=str, default="-", help="Output file (default/'-' is stdout)")
-    P.add_argument("-t", "--output_type", type=str, default="text", help = "Output type: text|html|xml|tag (default is text)")
-    P.add_argument("-c", "--codec", type=str, default="utf-8", help = "Text encoding")
-    P.add_argument("-s", "--scale", type=float, default=1.0, help = "Scale")
-    P.add_argument("-A", "--all-texts", default=None, action="store_true", help="LAParams all texts")
-    P.add_argument("-V", "--detect-vertical", default=None, action="store_true", help="LAParams detect vertical")
-    P.add_argument("-W", "--word-margin", type=float, default=None, help = "LAParams word margin")
-    P.add_argument("-M", "--char-margin", type=float, default=None, help = "LAParams char margin")
-    P.add_argument("-L", "--line-margin", type=float, default=None, help = "LAParams line margin")
-    P.add_argument("-F", "--boxes-flow", type=float, default=None, help = "LAParams boxes flow")
-    P.add_argument("-Y", "--layoutmode", default="normal", type=str, help="HTML Layout Mode")
-    P.add_argument("-n", "--no-laparams", default=False, action="store_true", help = "Pass None as LAParams")
-    P.add_argument("-R", "--rotation", default=0, type=int, help = "Rotation")
-    P.add_argument("-O", "--output-dir", default=None, help="Output directory for images")
-    P.add_argument("-C", "--disable-caching", default=False, action="store_true", help="Disable caching")
-    P.add_argument("-S", "--strip-control", default=False, action="store_true", help="Strip control in XML mode")
-    A = P.parse_args(args=args)
-
-    if A.page_numbers:
-        A.page_numbers = set([x-1 for x in A.page_numbers])
-    if A.pagenos:
-        A.page_numbers = set([int(x)-1 for x in A.pagenos.split(",")])
-
-    imagewriter = None
-    if A.output_dir:
-        imagewriter = ImageWriter(A.output_dir)
-
-    if six.PY2 and sys.stdin.encoding:
-        A.password = A.password.decode(sys.stdin.encoding)
-
-    if A.output_type == "text" and A.outfile != "-":
-        for override, alttype in (  (".htm",  "html"),
-                                    (".html", "html"),
-                                    (".xml",  "xml" ),
-                                    (".tag",  "tag" ) ):
-            if A.outfile.endswith(override):
-                A.output_type = alttype
-
-    if A.outfile == "-":
-        outfp = sys.stdout
-        if outfp.encoding is not None:
-            # Why ignore outfp.encoding? :-/ stupid cathal?
-            A.codec = 'utf-8'
-    else:
-        outfp = open(A.outfile, "wb")
-
-    ## Test Code
-    outfp = extract_text(**vars(A))
-    outfp.close()
-    return 0
-
-
-if __name__ == '__main__': sys.exit(main())