0d4e95621e
* lang/python/helpers.c (pyProgressCb): Stash python errors, convert 'what' to Unicode object. * lang/python/pyme/core.py (Context.set_progress_cb): Hand in 'self'. * lang/python/tests/t-callbacks.py: Test progress callbacks. Signed-off-by: Justus Winter <justus@gnupg.org>
116 lines
3.0 KiB
Python
Executable File
116 lines
3.0 KiB
Python
Executable File
#!/usr/bin/env python3
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# Copyright (C) 2016 g10 Code GmbH
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#
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# This file is part of GPGME.
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#
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# GPGME is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# GPGME is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
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# Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with this program; if not, see <http://www.gnu.org/licenses/>.
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import os
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from pyme import core, constants
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import support
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support.init_gpgme(constants.PROTOCOL_OpenPGP)
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c = core.Context()
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c.set_pinentry_mode(constants.PINENTRY_MODE_LOOPBACK)
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source = core.Data("Hallo Leute\n")
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sink = core.Data()
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# Valid passphrases, both as string and bytes.
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for passphrase in ('foo', b'foo'):
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def passphrase_cb(hint, desc, prev_bad, hook=None):
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assert hook == passphrase
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return hook
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c.set_passphrase_cb(passphrase_cb, passphrase)
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c.op_encrypt([], 0, source, sink)
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# Returning an invalid type.
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def passphrase_cb(hint, desc, prev_bad, hook=None):
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return 0
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c.set_passphrase_cb(passphrase_cb, None)
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try:
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c.op_encrypt([], 0, source, sink)
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except Exception as e:
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assert type(e) == TypeError
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assert str(e) == "expected str or bytes from passphrase callback, got int"
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else:
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assert False, "Expected an error, got none"
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# Raising an exception inside callback.
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myException = Exception()
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def passphrase_cb(hint, desc, prev_bad, hook=None):
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raise myException
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c.set_passphrase_cb(passphrase_cb, None)
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try:
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c.op_encrypt([], 0, source, sink)
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except Exception as e:
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assert e == myException
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else:
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assert False, "Expected an error, got none"
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# Wrong kind of callback function.
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def bad_passphrase_cb():
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pass
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c.set_passphrase_cb(bad_passphrase_cb, None)
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try:
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c.op_encrypt([], 0, source, sink)
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except Exception as e:
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assert type(e) == TypeError
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else:
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assert False, "Expected an error, got none"
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# Test the progress callback.
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parms = """<GnupgKeyParms format="internal">
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Key-Type: RSA
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Key-Length: 1024
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Name-Real: Joe Tester
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Name-Comment: with stupid passphrase
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Name-Email: joe+pyme@example.org
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Passphrase: Crypt0R0cks
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Expire-Date: 2020-12-31
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</GnupgKeyParms>
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"""
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messages = []
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def progress_cb(what, typ, current, total, hook=None):
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messages.append(
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"PROGRESS UPDATE: what = {}, type = {}, current = {}, total = {}"
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.format(what, typ, current, total))
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c = core.Context()
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c.set_progress_cb(progress_cb, None)
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c.op_genkey(parms, None, None)
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assert len(messages) > 0
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# Test exception handling.
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def progress_cb(what, typ, current, total, hook=None):
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raise myException
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c = core.Context()
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c.set_progress_cb(progress_cb, None)
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try:
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c.op_genkey(parms, None, None)
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except Exception as e:
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assert e == myException
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else:
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assert False, "Expected an error, got none"
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