def onCommandDec(self):
""""""
done = True
if self.o.outputfile is None:
self.o.outputfile = self.a[1][:-4] if self.a[1][
-4:] == Kirmah.EXT else self.a[1]
if not Sys.g.QUIET: self.parser.print_header()
if Io.file_exists(self.o.outputfile) and not self.o.force:
Sys.pwarn((('the file ', (self.o.outputfile, Sys.Clz.fgb3),
' already exists !'), ))
done = Sys.pask('Are you sure to rewrite this file')
self.stime = Sys.datetime.now()
if done:
try:
if (self.o.multiprocess is not None
and not represents_int(self.o.multiprocess)) or (
not self.o.multiprocess is None
and not (int(self.o.multiprocess) >= 2
and int(self.o.multiprocess) <= 8)):
self.parser.error_cmd(
(('invalid option ', ('-j, --multiprocess',
Sys.Clz.fgb3), ' value (',
('2', Sys.Clz.fgb3), ' to ', ('8',
Sys.Clz.fgb3), ')'), ))
nproc = int(self.o.multiprocess
) if not self.o.multiprocess is None and int(
self.o.multiprocess) >= 2 and int(
self.o.multiprocess) <= 8 else 1
Sys.ptask()
key = Io.get_data(self.o.keyfile)
km = Kirmah(key)
km.decrypt(self.a[1], self.o.outputfile, nproc)
except BadKeyException:
done = False
Sys.pwarn((('BadKeyException : ',
('wrong key ', Sys.CLZ_WARN_PARAM), ' !'), ),
False)
if not Sys.g.QUIET:
self.onend_cmd('Kirmah Decrypt', self.stime, done,
self.o.outputfile)
def onCommandEnc(self):
""""""
done = True
if self.o.outputfile is None:
self.o.outputfile = Sys.basename(self.a[1])
if self.o.outputfile[-len(Kirmah.EXT):] != Kirmah.EXT:
print(self.o.outputfile[-len(Kirmah.EXT):])
self.o.outputfile += Kirmah.EXT
print(self.o.outputfile)
d = self.getDefaultOption(
(self.o.compress, self.o.fullcompress, self.o.nocompress))
compress = (KirmahHeader.COMP_END if d == 0 or
(d is None and Io.is_binary(self.a[1])) else
(KirmahHeader.COMP_ALL
if d == 1 or d is None else KirmahHeader.COMP_NONE))
random = True if (self.o.random is None and
self.o.norandom is None) or self.o.random else False
mix = True if (self.o.mix is None
and self.o.nomix is None) or self.o.mix else False
if (self.o.multiprocess is not None
and not represents_int(self.o.multiprocess)) or (
not self.o.multiprocess is None
and not (int(self.o.multiprocess) >= 2
and int(self.o.multiprocess) <= 8)):
self.parser.error_cmd(
(('invalid option ', ('-j, --multiprocess',
Sys.Clz.fgb3), ' value (',
('2', Sys.Clz.fgb3), ' to ', ('8', Sys.Clz.fgb3), ')'), ))
nproc = int(
self.o.multiprocess) if not self.o.multiprocess is None and int(
self.o.multiprocess) >= 2 and int(
self.o.multiprocess) <= 8 else 1
if not Sys.g.QUIET: self.parser.print_header()
if Io.file_exists(self.o.outputfile) and not self.o.force:
Sys.pwarn((('the file ', (self.o.outputfile, Sys.Clz.fgb3),
' already exists !'), ))
done = Sys.pask('Are you sure to rewrite this file')
self.stime = Sys.datetime.now()
if done:
try:
Sys.ptask()
key = Io.get_data(self.o.keyfile)
km = Kirmah(key, None, compress, random, mix)
km.encrypt(self.a[1], self.o.outputfile, nproc)
except Exception as e:
done = False
print(e)
raise e
pass
if not Sys.g.QUIET:
self.onend_cmd('Kirmah Encrypt', self.stime, done,
self.o.outputfile)
def onCommandMerge(self):
""""""
done = True
if not Sys.g.QUIET: self.parser.print_header()
if done:
toPath = None
try:
Sys.ptask()
key = Io.get_data(self.o.keyfile)
km = Kirmah(key)
kcf = None
istar = True
try:
import tarfile
dpath = Sys.dirname(
Sys.realpath(self.o.outputfile)
) + Sys.sep if self.o.outputfile is not None else Sys.dirname(
Sys.realpath(self.a[1])) + Sys.sep
if self.o.outputfile is None:
self.o.outputfile = dpath
with tarfile.open(self.a[1], mode='r') as tar:
#~ print(dpath)
tar.extractall(path=dpath)
kcf = None
for tarinfo in tar:
#~ print(tarinfo.name)
if tarinfo.isreg() and tarinfo.name[-4:] == '.kcf':
#~ print(dpath+tarinfo.name)
kcf = dpath + tarinfo.name
if kcf is not None:
km.DIR_OUTBOX = dpath
toPath = km.mergeFile(kcf, self.o.outputfile)
except BadKeyException:
Sys.pwarn((('BadKeyException : ',
('wrong key ', Sys.CLZ_WARN_PARAM), ' !'), ),
False)
done = False
except Exception:
istar = False
toPath = km.mergeFile(self.a[1], self.o.outputfile)
#~ if self.o.outputfile is not None :
#~ Io.rename(toPath, self.o.outputfile)
#~ toPath = self.o.outputfile
except BadKeyException:
Sys.pwarn((('BadKeyException : ',
('wrong key ', Sys.CLZ_WARN_PARAM), ' !'), ),
False)
done = False
except Exception as e:
done = False
if Sys.g.DEBUG:
print(e)
elif not Sys.g.QUIET:
Sys.pwarn((str(e), ))
if not done:
if istar:
with tarfile.open(self.a[1], mode='r') as tar:
for tarinfo in tar:
Sys.removeFile(dpath + tarinfo.name)
if not Sys.g.QUIET:
self.onend_cmd('Kirmah Merge', self.stime, done, toPath)
def onCommandSplit(self):
""""""
done = True
Sys.cli_emit_progress(1)
if not self.o.parts is None and not (int(self.o.parts) >= 12
and int(self.o.parts) <= 62):
self.parser.error_cmd(
(('invalid option ', ('-p, --parts', Sys.Clz.fgb3), ' value (',
('12', Sys.Clz.fgb3), ' to ', ('62', Sys.Clz.fgb3), ')'), ))
else:
self.o.parts = int(self.o.parts)
if not Sys.g.QUIET: self.parser.print_header()
if self.o.outputfile is not None:
if self.o.outputfile[-5:] != '.tark': self.o.outputfile += '.tark'
if Io.file_exists(self.o.outputfile) and not self.o.force:
Sys.pwarn((('the file ', (self.o.outputfile, Sys.Clz.fgb3),
' already exists !'), ))
done = Sys.pask('Are you sure to rewrite this file')
self.stime = Sys.datetime.now()
if done:
try:
Sys.ptask()
Sys.cli_emit_progress(2)
key = Io.get_data(self.o.keyfile)
km = Kirmah(key)
hlst = km.ck.getHashList(Sys.basename(self.a[1]), self.o.parts,
True)
Sys.cli_emit_progress(3)
kcf = km.splitFile(self.a[1], hlst)
t = int(Sys.time())
times = (t, t)
p = 85
Sys.cli_emit_progress(p)
Io.touch(kcf, times)
frav = 0.24
for row in hlst['data']:
p += frav
Io.touch(row[1] + km.EXT, times)
Sys.cli_emit_progress(p)
if self.o.outputfile is not None:
d = Sys.datetime.now()
if Sys.g.DEBUG: Sys.wlog(Sys.dprint())
Sys.ptask('Preparing tark file')
hlst['data'] = sorted(hlst['data'], key=lambda lst: lst[4])
with tarfile.open(self.o.outputfile, mode='w') as tar:
tar.add(kcf, arcname=Sys.basename(kcf))
p = 90
for row in hlst['data']:
tar.add(row[1] + km.EXT,
arcname=Sys.basename(row[1] + km.EXT))
p += frav
Sys.cli_emit_progress(p)
Sys.pstep('Packing destination file', d, True)
d = Sys.datetime.now()
Sys.ptask('Finalize')
for row in hlst['data']:
Io.removeFile(row[1] + km.EXT)
p += frav
Sys.cli_emit_progress(p)
Io.removeFile(kcf)
Sys.pstep('Cleaning', d, True)
except Exception as e:
done = False
if Sys.g.DEBUG:
print('split exception')
print(e)
#~ raise e
elif not Sys.g.QUIET:
Sys.pwarn((str(e), ))
if not Sys.g.QUIET:
Sys.cli_emit_progress(100)
self.onend_cmd('Kirmah Split', self.stime, done, self.o.outputfile)
