Commit Graph

31 Commits

Author SHA1 Message Date
Ben McGinnes
fc55caccfc Python bindings setup: Near PEP8 compliance
* lang/python/version.py.in: Fixed most things, but there's still an
  issue near the build portion with the existing Python bugs referenced.
* lang/python/setup.py.in: Now PEP8 compliant.
2018-08-18 18:19:16 +10:00
Ben McGinnes
43a2b57545 python bindings: python 3.7
* Bindings confirmed to work with the newly released 3.7.0.
* Updated M4 file to reflect this change and correct the Python binary
  search order (3.7 is not yet given priority, but will still be found
  first via the more generic python3 executable).
* Updated setup.py.in, bindings documentation and README to reflect this.
2018-06-29 14:26:30 +10:00
Tobias Mueller
bbfa7c4233
python: Fix crash by leaving struct members intact
* lang/python/setup.py.in: Copy gpgme.h instead of parsing it.
--
The python bindings tried to parse deprecated functions
out of gpgme.h. This fails for the current gpgme.h in
that it removes an entire field in the key sig struct (_obsolete_class).
Hence, the fields were off by an int and the bindings accessed struct
members via the wrong offset. That caused python program to crash.
At least on 32bit platforms, the crash can be easily triggered by
accessing key.uids[0].signatures. On 64bit platforms the compiler
probably aligns the struct so that the missing 4 bytes are not noticed.

With this change, the python bindings will expose all functions
that gpgme exposes, including the deprecated ones.

Credits go to Justus Winter for debugging and identying the issue.

Signed-off-by: Tobias Mueller <muelli@cryptobitch.de>
GnuPG-bug-id: 3892
2018-04-17 10:20:12 +02:00
Justus Winter
84a203e60b
python: Fix build in certain cases.
* lang/python/setup.py.in: Prepend the Python build dir to the list of
include directories so that it takes precedence over any other include
directory.
--
Fixes the build in case an older 'gpgme.h' is installed and is picked
up by the compiler when compiling the Python module.

Signed-off-by: Justus Winter <justus@g10code.com>
2017-05-18 12:22:29 +02:00
Alon Bar-Lev
7309ce6f5f
python: Read gpg-error.h using the pre-processor
* lang/python/setup.py.in: Read gpg-error.h using the pre-processor.

--

The libgpg-error may be installed in multilib configuration in which
there is a wrapper header at /usr/include that includes the actual
header at /usr/include/*. This causes invalid errors.i generation.

Let the pre-processor extract the header content instead reading it
explicitly.

Signed-off-by: Alon Bar-Lev <alon.barlev@gmail.com>
2017-04-10 14:47:44 +02:00
Alon Bar-Lev
df8433bffa
python: Remove unneeded stats copy
* lang/python/setup.py.in: errors.i, gpgme.h are generated and always
newer than the original.

Signed-off-by: Alon Bar-Lev <alon.barlev@gmail.com>
2017-04-10 14:44:33 +02:00
Alon Bar-Lev
365c649ad0
python: support .pydistutils.cfg mode
* lang/python/setup.py.in: Do not parse arguments.

--

The distutils settings can come from either command-line or
configuration file. Parsing parameters is not working in all cases.

Signed-off-by: Alon Bar-Lev <alon.barlev@gmail.com>
2017-04-10 14:35:35 +02:00
Alon Bar-Lev
49195c487e
python: simplify build, some fixups
* lang/python/gpg/version.py.in: Rename to lang/python/version.py.in.
configure.ac: Generate version.py.in in lang/python.
* lang/python/MANIFEST.in: Include version.py explicitly.
* lang/python/gpg: Rename to 'src'.
* lang/python/Makefile.am: Do not copy source files, do not use absolute
directories, support lib64 in uninstall, clean also dist directory, use
symlink for gpg src.
* lang/python/setup.py.in: Use builddir, copy sources into builddir,
copy version.py into module.
--

Simplify build to symlink the gpg sources into builddir instead of
copying. This requires handling of version.py as generated file.

In addition apply some cleanups: Drop the absolution pathes, clean the
dist directory as well, support lib64 for sitelib at uninstall.

Signed-off-by: Alon Bar-Lev <alon.barlev@gmail.com>
2017-04-07 12:12:20 +02:00
Justus Winter
e7d9c0c3d7
python: Fix vpath builds, fix distcheck.
* lang/python/gpgme-h-clean.py: Delete file.
* lang/python/MANIFEST.in: Adapt accordingly.
* lang/python/Makefile.am (EXTRA_DIST): Likewise.
(COPY_FILES_GPG): Bring variable back.
(copystamp): Copy files.
(clean-local): Delete copied files.
(install-exec-local): Do not create and install list of installed
files.
(uninstall-local): Instead, create some explicit rules to uninstall
the extension.
* lang/python/setup.py.in: Parse arguments.  Locate files either in
the source directory, or in the build base directory.  Inline the code
from 'gpgme-h-clean.py'.  Copy 'helpers.c', add source directory as
include directory.

Fixes-commit: 801d7d8c5d
Signed-off-by: Justus Winter <justus@g10code.com>
2017-04-05 16:41:56 +02:00
Alon Bar-Lev
801d7d8c5d
python: Generate files into build directory
* lang/python/setup.py.in: Generate files within BuildExtFirstHack
adjust build flags at this point instead of global.
* lang/python/Makefile.am: Remove logic of separate source directory per
python version in favor of build directory.
* lang/python/tests/run-tests.py: Adjust build directory location.
--

Generate files into build directory, leaving the source directory clean.
Use the same source directory for multiple python version build. Result
of 'prepare' target is a standard distutil layout that can be used
easily by downstream to build all python targets in-place.

Signed-off-by: Alon Bar-Lev <alon.barlev@gmail.com>
2017-04-05 14:48:47 +02:00
Alon Bar-Lev
9786e3a96e
python,build: Reinstate prepare target.
* lang/python/Makefile.am: Fix 'prepare' target.
* lang/python/setup.py.in: Use 'abs_top_builddir' instead of guessing
the path.
--

'prepare' will prepare target at PREPAREDIR.  The automake integration
will also make use of prepare target.  Downstream distributors may
also make use of prepare target.

Signed-off-by: Alon Bar-Lev <alon.barlev@gmail.com>
2017-03-29 11:28:18 +02:00
Justus Winter
15fbac9e72
python: Support manipulating the TOFU policy.
* NEWS: Update.
* doc/gpgme.texi: Fix typos.
* lang/python/gpg/constants/__init__.py: Import new files.
* lang/python/gpg/constants/tofu/__init__.py: New file.
* lang/python/gpg/constants/tofu/policy.py: New file.
* lang/python/gpg/core.py (Context.key_tofu_policy): New function.
* lang/python/gpgme.i: Nice reprs for gpgme_tofu_info_t.
* lang/python/setup.py.in: Install new package.
* lang/python/tests/t-quick-key-manipulation.py: Extend test.

Signed-off-by: Justus Winter <justus@g10code.com>
2017-02-17 17:08:03 +01:00
Justus Winter
27544d0a74
python: Fix build system integration.
* lang/python/Makefile.am (copystamp): Also copy the setup script, and
link the header files.
(all-local): Use local setup script.
(sdist): Fix Python source distribution creation.
(CLEANFILES): Remove now obsolete files.
(install-exec-local): Use local setup script.
* lang/python/setup.py.in: Adjust relative paths to in-tree files.

Fixes-commit: fe65a26ab5
Signed-off-by: Justus Winter <justus@g10code.com>
2017-02-15 16:36:30 +01:00
Tobias Mueller
aa49be1ab8
python: Remove the -builtin flag for SWIG.
* lang/python/setup.py.in: Call SWIG without the builtin flag.
--

The SWIG documentation
<http://www.swig.org/Doc2.0/Python.html#Python_nn28> leaves the
impression that -builtin is solely for increasing performance:

    New in SWIG version 2.0.4: The use of Python proxy classes has
    performance implications that may be unacceptable for a high-
    performance library. The new -builtin option instructs SWIG to
    forego the use of proxy classes, and instead create wrapped types as
    new built-in Python types. When this option is used, the following
    section ("Proxy classes") does not apply. Details on the use of the
    -builtin option are in the Built-in Types section.

While not wasting CPU cycles is good, it also prevents Python code being
written in the wrapper itself. That, however, may be useful to make it
easier to extend the wrapper.

Partially reverts: 856bcfe293

Signed-off-by: Tobias Mueller <muelli@cryptobitch.de>
2017-02-14 11:19:45 +01:00
Tobias Mueller
d184dbbba8
python: Conditionally provide py3 argument to SWIG
* lang/python/setup.py.in: Only call with -py3 when we run under python3
or higher.
--

If we ever remove the -builtin flag and leave the the -py3 flag, SWIG
will generate Python code which will be incompatible with Python 2,
because the py3 flag generates python3 code which is incompatible with
python2.

So we conditionally generate SWIG bindings with -py3.

Signed-off-by: Tobias Mueller <muelli@cryptobitch.de>
2017-02-14 11:19:12 +01:00
Justus Winter
f1f341062e python: Require at least GPGME 1.7 for out-of-tree builds.
* lang/python/setup.py.in: Bump required version to 1.7.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-11-09 13:57:05 +01:00
Daniel Kahn Gillmor
2fac017618 python: Rename Python module from PyME to gpg.
This follows weeks of discussion on the gnupg-devel mailing list.
Hopefully it will make it easier for people using Python to use GnuPG
in the future.

Signed-off-by: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
2016-10-31 15:42:27 +01:00
Alon Bar-Lev
453ab9d24c python: Link 'data.h' and 'config.h' into the builddir.
* lang/python/Makefile.am: Link to the files.
* lang/python/gpgme.i: Update path.
* lang/python/setup.py.in: Do not add the top builddir to the include
path.
--
To make it easy to build the subpackage using standard tools without
altering environment or CFLAGS, symlink the required artifacts from
source tree into subpackage directory when preparing sources.

Signed-off-by: Alon Bar-Lev <alon.barlev@gmail.com>
2016-09-30 14:47:26 +02:00
Justus Winter
3703a47238 python: Include 'config.h'.
* lang/python/Makefile.am: Pass 'top_builddir' to 'setup.py'.
* lang/python/gpgme.i: Include 'config.h'.
* lang/python/helpers.c: Likewise.
* lang/python/helpers.h: Likewise.
* lang/python/setup.py.in: Make sure that 'config.h' can be found.
--
Fixes build on 32 bit platforms with large file support.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-09-26 16:54:57 +02:00
Justus Winter
65f6f68f09 python: Improve metadata and READMEs.
--
Signed-off-by: Justus Winter <justus@g10code.com>
2016-09-19 12:49:14 +02:00
Justus Winter
6af7bee076 python: Release the GIL during calls into GPGME.
* lang/python/helpers.c (pyme_raise_callback_exception): Re-acquire
the Global Interpreter Lock.
(pyPassphraseCb, pyme_set_passphrase_cb, pyProgressCb,
pyme_set_progress_cb, pyStatusCb, pyme_set_status_cb,
_pyme_interact_cb, pyDataReadCb, pyDataWriteCb, pyDataSeekCb,
pyDataReleaseCb, pyme_data_new_from_cbs, _pyme_assuan_data_cb,
_pyme_assuan_inquire_cb, _pyme_assuan_status_cb): Likewise.
* lang/python/setup.py.in: Make 'gpgme-config' emit the correct
cflags, and SWIG generate code to release the GIL before calling us.

Co-authored-by: Kai Michaelis <kai@gnupg.org>
Signed-off-by: Justus Winter <justus@g10code.com>
2016-09-16 15:56:47 +02:00
Justus Winter
594c3b8b05 python: Clarify that we support Python 2.7 too.
* lang/python/README: Use 'Python' instead of 'Python 3'.
* lang/python/pyme/version.py.in: Likewise.
* lang/python/setup.py.in: Add classifier for 2.7, drop 3 only.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-09-14 14:36:29 +02:00
Justus Winter
3b37c4efcf python: Use more generic shebang.
--
Signed-off-by: Justus Winter <justus@g10code.com>
2016-09-14 12:15:57 +02:00
Justus Winter
70999d8161 python: Avoid hardcoding the interpreter.
* lang/python/setup.py.in: Avoid hardcoding the interpreter.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-09-12 16:19:07 +02:00
Justus Winter
b48b852a84 python: Do not rely on subprocess.DEVNULL.
* lang/python/setup.py.in: Do not rely on subprocess.DEVNULL.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-09-12 16:18:31 +02:00
Justus Winter
4c8265d32d python: Add a flag identifying in-tree builds.
* lang/python/helpers.c (pyme_in_tree_build): New variable.
* lang/python/helpers.h (pyme_in_tree_build): New declaration.
* lang/python/pyme/version.py.in (in_tree_build): New variable.
* lang/python/setup.py.in: Rework macro handling, set 'IN_TREE_BUILD'
as appropriate.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-08-02 18:45:10 +02:00
Justus Winter
2f754440f2 python: Rename compiled SWIG module.
Avoid the name pygpgme, as this is the name of another popular Python
binding for GPGME.

This commit renames the compiled Python module produced by SWIG.

* lang/python/Makefile.am: Rename the compiled Python module.
* lang/python/gpgme.i: Likewise.
* lang/python/pyme/core.py: Likewise.
* lang/python/pyme/errors.py: Likewise.
* lang/python/pyme/util.py: Likewise.
* lang/python/pyme/version.py.in: Likewise.
* lang/python/setup.py.in: Likewise.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-07-28 16:49:50 +02:00
Justus Winter
b68700d227 python: Drop bad category.
--
Signed-off-by: Justus Winter <justus@g10code.com>
2016-07-14 13:34:49 +02:00
Justus Winter
57b5168552 python: Improve python packaging.
* lang/python/Makefile.am: Sign source releases, and upload them.
* lang/python/setup.py.in: Add categories.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-07-12 18:34:12 +02:00
Justus Winter
007382ce94 python: Enable out-of-tree build of pyme bindings.
* lang/python/MANIFEST.in: Update manifest template.
* lang/python/Makefile.am: Copy more files, move generation of files
to Python build script, add 'sdist' target to build a Python source
distribution.
* lang/python/gpgme-h-clean.py: Add code to build 'errors.i'.
* lang/python/setup.py.in: Generate files, enable out-of-tree builds.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-07-11 18:09:54 +02:00
Justus Winter
7eef399d89 python: Get version information from the build system.
* configure.ac: Generate 'setup.py' and 'version.py'.
* lang/python/Makefile.am: Use generated setup script.
* lang/python/pyme/version.py: Turn it into a template, and get
version information from the build system.  Also drop some variables.
* lang/python/setup.py: Likewise.  This way we can avoid importing the
version module, which is frowned upon and actually caused a problem.

Signed-off-by: Justus Winter <justus@g10code.com>
2016-06-16 14:07:41 +02:00