def replaceSummaryInfo(self, ole2filename, blank=False):
fin = FileInputStream(ole2filename)
fs = NPOIFSFileSystem(fin)
root = fs.getRoot()
si = False
siFound = False
for obj in root:
x = obj.getShortDescription()
if x == (u"\u0005" + "SummaryInformation"):
siFound = True
if blank == False:
test = root.getEntry((u"\u0005" + "SummaryInformation"))
dis = DocumentInputStream(test);
ps = PropertySet(dis);
#https://poi.apache.org/apidocs/org/apache/poi/hpsf/SummaryInformation.html
si = SummaryInformation(ps);
if blank == False and siFound == True:
si.write(root, (u"\u0005" + "SummaryInformation"))
else:
ps = PropertySetFactory.newSummaryInformation()
ps.write(root, (u"\u0005" + "SummaryInformation"));
out = FileOutputStream(ole2filename);
fs.writeFilesystem(out);
out.close();
def replaceDocumentSummary(self, ole2filename, blank=False):
fin = FileInputStream(ole2filename)
fs = NPOIFSFileSystem(fin)
root = fs.getRoot()
si = False
siFound = False
for obj in root:
x = obj.getShortDescription()
if x == (u"\u0005" + "DocumentSummaryInformation"):
siFound=True
if blank == False:
test = root.getEntry((u"\u0005" + "DocumentSummaryInformation"))
dis = DocumentInputStream(test);
ps = PropertySet(dis);
try:
si = DocumentSummaryInformation(ps)
except UnexpectedPropertySetTypeException as e:
sys.stderr.write("Error writing old DocumentSymmaryInformation:" + str(e).replace('org.apache.poi.hpsf.UnexpectedPropertySetTypeException:',''))
sys.exit(1)
if blank == False and siFound == True:
si.write(root, (u"\u0005" + "DocumentSummaryInformation"))
else:
ps = PropertySetFactory.newDocumentSummaryInformation()
ps.write(root, (u"\u0005" + "DocumentSummaryInformation"));
out = FileOutputStream(ole2filename);
fs.writeFilesystem(out);
out.close();
def extractContainer(self, ole2filename):
fin = FileInputStream(ole2filename)
fs = NPOIFSFileSystem(fin)
root = fs.getRoot()
outdir = self.__makeoutputdir__(ole2filename)
self.recurse_dir(root, outdir)
def writeContainer(self, containerfoldername, ext, outputfilename=False):
written = False
if outputfilename == False:
outputfilename = containerfoldername.strip('/') + "-" + uniqid.uniqid() + "." + ext.strip('.')
containerfoldername = containerfoldername
#we have folder name, written earlier
#foldername is filename!!
if os.path.isdir(containerfoldername):
fname = outputfilename
fs = NPOIFSFileSystem()
root = fs.getRoot();
#triplet ([Folder], [sub-dirs], [files])
for folder, subs, files in os.walk(containerfoldername):
if subs != []:
#TODO: cant't yet write directories
break
else:
for f in files:
fin = FileInputStream(folder + '/' + f)
if fin.getChannel().size() == 0:
fin.close()
written = False
break
else:
root.createDocument(f, fin)
fin.close()
written = True
else:
sys.exit("Not a valid folder: " + containerfoldername)
if written == True:
fos = FileOutputStream(fname)
fs.writeFilesystem(fos);
fs.close()
return written