security-and-privacy/pdfparanoia
security-and-privacy/pdfparanoia
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AIP: better false-positives check

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Bryan Bishop 2013-02-05 17:20:11 -06:00
parent d276954bfa
commit f78aad78ef
1 changed files with 8 additions and 5 deletions
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13
pdfparanoia/plugins/aip.py
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@ -35,12 +35,15 @@ class AmericanInstituteOfPhysics(Plugin):
if hasattr(obj, "attrs"): if hasattr(obj, "attrs"):
# watermarks tend to be in FlateDecode elements # watermarks tend to be in FlateDecode elements
if obj.attrs.has_key("Filter") and str(obj.attrs["Filter"]) == "/FlateDecode": if obj.attrs.has_key("Filter") and str(obj.attrs["Filter"]) == "/FlateDecode":
#length = obj.attrs["Length"] length = obj.attrs["Length"]
#rawdata = copy(obj.rawdata)
data = copy(obj.get_data())
if "Redistribution subject to AIP license or copyright" in data: # the watermark is never very long
evil_ids.append(objid) if length < 1000:
#rawdata = copy(obj.rawdata)
data = copy(obj.get_data())
if "Redistribution subject to AIP license or copyright" in data:
evil_ids.append(objid)
for objid in evil_ids: for objid in evil_ids:
content = remove_object_by_id(content, objid) content = remove_object_by_id(content, objid)