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https://github.com/Llewellynvdm/Tomb.git
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80 lines
2.2 KiB
Python
80 lines
2.2 KiB
Python
import subprocess
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from tempfile import NamedTemporaryFile
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import parser
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class Undertaker(object):
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'''
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This is similar to Tomb class, and provides a wrapper on undertaker.
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TODO:
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* methods for automagical scan
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* output parsing, giving meaningful output
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Due to the non-interactive nature of undertaker, it's simpler than Tomb
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'''
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undertakerexec = 'undertaker'
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@classmethod
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def check(cls, paths):
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'''Will check if there are keys available there, as in --path
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paths can be a string (one address), or a list of
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'''
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#TODO: more solid check: something like
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if type(paths) is not str:
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out = []
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for p in paths:
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try:
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res = cls.check(p)
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except:
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continue
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else:
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if res:
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out.extend(res)
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return out
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buf = NamedTemporaryFile()
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try:
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subprocess.check_call([cls.undertakerexec, paths, '--batch',
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'--path'], stderr=buf)
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except subprocess.CalledProcessError as exc:
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return False
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out = []
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buf.seek(0)
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for line in buf:
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ret = parser.parse_line(line)
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if ret and ret['type'] == 'found':
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out.append(ret['content'])
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return out
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@classmethod
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def get(cls, paths):
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'''
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Similar to check, but truly get the key content.
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If paths is iterable, stop at the first successful path
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'''
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if type(paths) is not str:
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for p in paths:
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try:
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res = cls.get(p)
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except:
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continue
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else:
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if res:
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return res
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buf = NamedTemporaryFile()
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try:
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subprocess.check_call([cls.undertakerexec, paths, '--batch'],
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stdout=buf)
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except subprocess.CalledProcessError:
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return False
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buf.seek(0)
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return buf.read()
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if __name__ == '__main__':
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Undertaker.undertakerexec = '/home/davide/coding/projects/tomb/src/undertaker'
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print Undertaker.get('near:///home/davide/Desktop/testing.tomb')
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