def _attributes(self):
i = 1
attr = VMap()
attr.thisown = False
vlist = VList()
vlist.thisown = False
for f in self.files:
node = f.value()
cattr = Variant(node.absolute())
cattr.thisown = False
vlist.append(cattr)
vvlist = Variant(vlist)
vvlist.thisown = False
attr["concatanated files (ordered)"] = vvlist
return attr
def createContext(self, selected):
lpatterns = VList()
lpatterns.thisown = False
for filetype in selected.iterkeys():
patterns = selected[filetype][0]
aligned = selected[filetype][1]
for pattern in patterns:
vpattern = VMap()
vpattern.thisown = False
vfiletype = Variant(filetype, typeId.String)
vfiletype.thisown = False
vpattern["filetype"] = vfiletype
header = VMap()
header.thisown = False
val = Variant(pattern[0], typeId.String)
val.thisown = False
header["needle"] = val
val = Variant(len(pattern[0]), typeId.UInt32)
val.thisown = False
header["size"] = val
footer = VMap()
footer.thisown = False
val = Variant(pattern[1], typeId.String)
val.thisown = False
footer["needle"] = val
val = Variant(len(pattern[1]), typeId.UInt32)
val.thisown = False
footer["size"] = val
vheader = Variant(header)
vheader.thisown = False
vpattern["header"] = vheader
vfooter = Variant(footer)
vfooter.thisown = False
vpattern["footer"] = vfooter
vwindow = Variant(int(pattern[2]), typeId.UInt32)
vwindow.thisown = False
vpattern["window"] = vwindow
val = Variant(aligned, typeId.Bool)
val.thisown = False
vpattern["aligned"] = val
lpatterns.append(vpattern)
vpatterns = Variant(lpatterns)
vpatterns.thisown = False
return vpatterns
def start(self, args):
patterns = VList()
patterns.thisown = False
if args.has_key("start-offset"):
startoff = args["start-offset"].value()
else:
startoff = 0
if args.has_key("block-aligned"):
aligned = True
else:
aligned = False
for mimetype in filetypes.keys():
if mimetype in args:
vsubtypes = args[mimetype].value()
for subtype in filetypes[mimetype].keys():
if subtype in vsubtypes:
pattern = VMap()
pattern.thisown = False
descr = filetypes[mimetype][subtype]
filetype = Variant(subtype, typeId.String)
filetype.thisown = False
for p in descr:
pattern["filetype"] = filetype
header = VMap()
header.thisown = False
val = Variant(p[0], typeId.String)
val.thisown = False
header["needle"] = val
val = Variant(len(p[0]), typeId.UInt32)
val.thisown = False
header["size"] = val
footer = VMap()
footer.thisown = False
val = Variant(p[1], typeId.String)
val.thisown = False
footer["needle"] = val
val = Variant(len(p[1]), typeId.UInt32)
val.thisown = False
footer["size"] = val
vheader = Variant(header)
vheader.thisown = False
pattern["header"] = vheader
vfooter = Variant(footer)
vfooter.thisown = False
pattern["footer"] = vfooter
pattern["window"] = Variant(int(p[2]), typeId.UInt32)
if aligned:
val = Variant(True, typeId.Bool)
val.thisown = False
pattern["aligned"] = val
else:
val = Variant(False, typeId.Bool)
val.thisown = False
pattern["aligned"] = val
patterns.append(pattern)
vpatterns = Variant(patterns)
vpatterns.thisown = False
margs = VMap()
margs.thisown = False
margs["patterns"] = vpatterns
margs["file"] = args["file"]
vstartoff = Variant(startoff, typeId.UInt64)
vstartoff.thisown = False
margs["start-offset"] = vstartoff
proc = self.tm.add("carver", margs, ["console"])
if proc:
proc.event.wait()