Source Code for Module src.inspectors.mso_meta_inspector

  1  #!/usr/bin/python 
  2  # -*- coding: UTF-8 -*- 
  3  # 
  4  #The MIT License 
  5  # 
  6  #Copyright (c) 2011 
  7  # 
  8  #Permission is hereby granted, free of charge, to any person obtaining a copy 
  9  #of this software and associated documentation files (the "Software"), to deal 
 10  #in the Software without restriction, including without limitation the rights 
 11  #to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 
 12  #copies of the Software, and to permit persons to whom the Software is 
 13  #furnished to do so, subject to the following conditions: 
 14  # 
 15  #The above copyright notice and this permission notice shall be included in 
 16  #all copies or substantial portions of the Software. 
 17  # 
 18  #THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 
 19  #IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
 20  #FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 
 21  #AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
 22  #LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 
 23  #OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 
 24  #THE SOFTWARE. 
 25  # 
 26  #Authors: 
 27  #   Vili Auvinen (vili.k.auvinen@jyu.fi) 
 28  #   Olli Kauppinen (olli.kauppinen@jyu.fi) 
 29  #   Juho Tammela (juho.i.tammela@jyu.fi) 
 30   
 31  ''' The module is for getting Microsoft Office file formats' docx, pptx, and xlsx meta informations.  
 32  The module is not currently used, but it will be in future development. 
 33   
 34  @author: Juho Tammela 
 35  ''' 
 36   
 37  import sys 
 38  import zipfile 
 39  from xml.dom import minidom 
 40   
 41   
 42  #    def __init__(self, filename): 
 43  #        ''' 
 44  #        filename -- the name or path of the document-file. 
 45  #        ''' 
 46  #        self.filename = filename 
 47  #         
 48  #        if zipfile.is_zipfile(filename): 
 49  #            mydocument = zipfile.ZipFile(filename) 
 50  #            coreFile = mydocument.read('docProps/core.xml') 
 51  #            self.coreXml = minidom.parseString(coreFile) 
 52               
 53       
 54 -def getElementValue(elementTagName, coreXml): 
 55      ''' Returns the text content of the given element. 
 56       
 57      elementTagName -- the tag name of the element. 
 58       
 59      @return: Thetext content of the element. If no text content is found, returns the error message. 
 60      ''' 
 61      if (coreXml): 
 62          value = "" 
 63          try: 
 64              value = coreXml.getElementsByTagName(elementTagName)[0].firstChild.nodeValue 
 65          except IndexError: 
 66              return elementTagName + " - tag not found" 
 67          return value 
 68       
 69 -def getCreator(coreXml): 
 70      ''' Return the creator of the document.''' 
 71      return getElementValue('dc:creator', coreXml) 
 72   
 73 -def getLastModifier(coreXml): 
 74      '''Return the last modifier''' 
 75      return getElementValue('dcterms:created', coreXml) 
 76   
 77 -def getCreateDate(coreXml): 
 78      return getElementValue('dcterms:created', coreXml) 
 79   
 80 -def getLastModifiedDate(coreXml): 
 81      return getElementValue('dcterms:modified', coreXml) 
 82       
 83 -def getRevision(coreXml): 
 84      return getElementValue('cp:revision', coreXml) 
 85   
 86   
 87  if __name__ == "__main__": 
 88       
 89      filename = 'sampleFiles/docx/Teija_Holtta.docx' 
 90       
 91      if zipfile.is_zipfile(filename): 
 92          mydocument = zipfile.ZipFile(filename) 
 93          coreFile = mydocument.read('docProps/core.xml') 
 94          docxCoreXml = minidom.parseString(coreFile) 
 95       
 96  #    docxMetaReader = MsoMeta("docx_demo.docx") 
 97  #    print docxMetaReader.filename 
 98      print 'Creator: ' + getCreator(docxCoreXml) 
 99      print 'Last modified by: ' + getLastModifier(docxCoreXml) 
100      print 'Created: ' + getCreateDate(docxCoreXml) 
101      print 'Modified: ' + getLastModifiedDate(docxCoreXml) 
102      print 'Revision: ' + getRevision(docxCoreXml) 
103