Commit Graph

7 Commits

Author SHA1 Message Date
Justus Winter
dc23fdf555 python: Import from __future__ to align behavior of Python 2.7.
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Signed-off-by: Justus Winter <justus@g10code.com>
2016-09-14 12:15:57 +02:00
Justus Winter
3b37c4efcf python: Use more generic shebang.
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Signed-off-by: Justus Winter <justus@g10code.com>
2016-09-14 12:15:57 +02:00
Justus Winter
70a3be27a5 python: Handle slight differences between Python 2 and 3.
* lang/python/helpers.c (pyDataWriteCb): Handle Python integers being
returned on Python 2.
(pyDataSeekCb): Likewise.
* lang/python/pyme/core.py (Data.__init__): Fix testing for string
argument.
(Data.new_from_filepart): Likewise.
* lang/python/pyme/util.py (is_a_string): New function.
* lang/python/tests/t-encrypt-large.py (read_cb): Force evaluation of
generator.
* lang/python/tests/t-idiomatic.py: Partly skip test on Python 2.
* lang/python/tests/t-verify.py (check_result): Here, the difference
between 2 and 3 really matters.  We cannot change the char *
conversion in Python 2 without breaking all existing applications, and
using bytestrings in Python 3 would be very inconvenient.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-09-13 13:29:43 +02:00
Justus Winter
1f318b7aaa python: Add an idiomatic interface.
* configure.ac: Bump required Python version.
* lang/python/pyme/__init__.py: Update docstring.  Import Context and
Data.
* lang/python/pyme/core.py (Context.encrypt): New function.
(Context.decrypt): Likewise.
(Context.sign): Likewise.
(Context.verify): Likewise.
* lang/python/pyme/errors.py: Add new errors.
* lang/python/pyme/util.py (process_constants): Rework and return the
inserted keys.
* lang/python/tests/Makefile.am (EXTRA_DIST): Add new keys.
* lang/python/tests/encrypt-only.asc: New file.
* lang/python/tests/sign-only.asc: Likewise.
* lang/python/tests/initial.py: Mark key 'Alpha' as trusted, import
new keys.
* lang/python/tests/support.py: Add fingerprints of known keys.
(in_srcdir): New function.
(print_data): Handle bytes too.
(mark_key_trusted): New function.
* lang/python/tests/t-decrypt-verify.py: Adjust test.  Test idiomatic
interface.
* lang/python/tests/t-decrypt.py: Test idiomatic interface.
* lang/python/tests/t-encrypt-sign.py: Likewise.
* lang/python/tests/t-encrypt-sym.py: Likewise.
* lang/python/tests/t-encrypt.py: Likewise.
* lang/python/tests/t-idiomatic.py: Simplify.
* lang/python/tests/t-keylist.py: Adjust to newly trusted key.
* lang/python/tests/t-sign.py: Likewise.  Test idiomatic interface.
* lang/python/tests/t-signers.py: Likewise.
* lang/python/tests/t-verify.py: Likewise.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-07-15 18:28:09 +02:00
Justus Winter
616929b6ed python: Wrap objects implementing the buffer protocol.
* lang/python/Makefile.am: Add the toplevel source directory to CFLAGS
when compiling the bindings so that we can use private header files.
* lang/python/gpgme.i (gpgme_data_t): Rework the object wrapping.  Do
not create a Python wrapper object, merely a gpgme_data_t object, and
keep references to buffer objects, if any.  If necessary, update the
buffer after the function call.
(pygpgme_wrap_gpgme_data_t): New function.
* lang/python/helpers.c (object_to_gpgme_data_t): Rework object
wrapping.  Also wrap objects implementing the buffer protocol.
* lang/python/helpers.h (object_to_gpgme_data_t): Update prototype.
(pygpgme_wrap_gpgme_data_t): New prototype.
* lang/python/tests/t-idiomatic.py: Demonstrate this.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-06-16 14:19:17 +02:00
Justus Winter
e3c5913a33 python: Implement the context manager protocol.
* lang/python/pyme/core.py (Context.__del__): Make function
idemptotent.
(Context.{__enter__,__exit__}): Implement the context manager
protocol.
(Data.__del__): Make function idemptotent, drop debug print.
(Data.{__enter__,__exit__}): Implement the context manager
protocol.
* lang/python/tests/t-idiomatic.py: Demonstrate this.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-06-08 13:44:09 +02:00
Justus Winter
8196edf9ca python: Wrap file-like objects on demand.
* lang/python/gpgme.i (gpgme_data_t): Use new function to create
wrapper objects if necessary, and deallocate them after the function
call.
* lang/python/helpers.c (object_to_gpgme_data_t): New function.
* lang/python/helpers.h (object_to_gpgme_data_t): New prototype.
* lang/python/tests/Makefile.am (pytests): Add new test.
* lang/python/tests/t-idiomatic.py: New file.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-06-06 14:16:04 +02:00