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();
