Kerala Cyber
Warriors
KCW Uploader V1.1
# -*- Mode: Python -*-
# coding=utf-8
# GDBus - GLib D-Bus Library
#
# Copyright (C) 2008-2011 Red Hat, Inc.
# Copyright (C) 2018 Iñigo Martínez <inigomartinez@gmail.com>
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General
# Public License along with this library; if not, see <http://www.gnu.org/licenses/>.
#
# Author: David Zeuthen <davidz@redhat.com>
import argparse
import os
import sys
from . import config
from . import dbustypes
from . import parser
from . import codegen
from . import codegen_docbook
from .utils import print_error, print_warning
def find_arg(arg_list, arg_name):
for a in arg_list:
if a.name == arg_name:
return a
return None
def find_method(iface, method):
for m in iface.methods:
if m.name == method:
return m
return None
def find_signal(iface, signal):
for m in iface.signals:
if m.name == signal:
return m
return None
def find_prop(iface, prop):
for m in iface.properties:
if m.name == prop:
return m
return None
def apply_annotation(iface_list, iface, method, signal, prop, arg, key, value):
iface_obj = None
for i in iface_list:
if i.name == iface:
iface_obj = i
break
if iface_obj is None:
print_error('No interface "{}"'.format(iface))
target_obj = None
if method:
method_obj = find_method(iface_obj, method)
if method_obj is None:
print_error('No method "{}" on interface "{}"'.format(method, iface))
if arg:
arg_obj = find_arg(method_obj.in_args, arg)
if (arg_obj is None):
arg_obj = find_arg(method_obj.out_args, arg)
if (arg_obj is None):
print_error('No arg "{}" on method "{}" on interface "{}"'.format(arg, method, iface))
target_obj = arg_obj
else:
target_obj = method_obj
elif signal:
signal_obj = find_signal(iface_obj, signal)
if signal_obj is None:
print_error('No signal "{}" on interface "{}"'.format(signal, iface))
if arg:
arg_obj = find_arg(signal_obj.args, arg)
if (arg_obj is None):
print_error('No arg "{}" on signal "{}" on interface "{}"'.format(arg, signal, iface))
target_obj = arg_obj
else:
target_obj = signal_obj
elif prop:
prop_obj = find_prop(iface_obj, prop)
if prop_obj is None:
print_error('No property "{}" on interface "{}"'.format(prop, iface))
target_obj = prop_obj
else:
target_obj = iface_obj
target_obj.annotations.insert(0, dbustypes.Annotation(key, value))
def apply_annotations(iface_list, annotation_list):
# apply annotations given on the command line
for (what, key, value) in annotation_list:
pos = what.find('::')
if pos != -1:
# signal
iface = what[0:pos];
signal = what[pos + 2:]
pos = signal.find('[')
if pos != -1:
arg = signal[pos + 1:]
signal = signal[0:pos]
pos = arg.find(']')
arg = arg[0:pos]
apply_annotation(iface_list, iface, None, signal, None, arg, key, value)
else:
apply_annotation(iface_list, iface, None, signal, None, None, key, value)
else:
pos = what.find(':')
if pos != -1:
# property
iface = what[0:pos];
prop = what[pos + 1:]
apply_annotation(iface_list, iface, None, None, prop, None, key, value)
else:
pos = what.find('()')
if pos != -1:
# method
combined = what[0:pos]
pos = combined.rfind('.')
iface = combined[0:pos]
method = combined[pos + 1:]
pos = what.find('[')
if pos != -1:
arg = what[pos + 1:]
pos = arg.find(']')
arg = arg[0:pos]
apply_annotation(iface_list, iface, method, None, None, arg, key, value)
else:
apply_annotation(iface_list, iface, method, None, None, None, key, value)
else:
# must be an interface
iface = what
apply_annotation(iface_list, iface, None, None, None, None, key, value)
def codegen_main():
arg_parser = argparse.ArgumentParser(description='D-Bus code and documentation generator')
arg_parser.add_argument('files', metavar='FILE', nargs='+',
help='D-Bus introspection XML file')
arg_parser.add_argument('--xml-files', metavar='FILE', action='append', default=[],
help=argparse.SUPPRESS)
arg_parser.add_argument('--interface-prefix', metavar='PREFIX', default='',
help='String to strip from D-Bus interface names for code and docs')
arg_parser.add_argument('--c-namespace', metavar='NAMESPACE', default='',
help='The namespace to use for generated C code')
arg_parser.add_argument('--c-generate-object-manager', action='store_true',
help='Generate a GDBusObjectManagerClient subclass when generating C code')
arg_parser.add_argument('--c-generate-autocleanup', choices=['none', 'objects', 'all'], default='objects',
help='Generate autocleanup support')
arg_parser.add_argument('--generate-docbook', metavar='OUTFILES',
help='Generate Docbook in OUTFILES-org.Project.IFace.xml')
arg_parser.add_argument('--pragma-once', action='store_true',
help='Use "pragma once" as the inclusion guard')
arg_parser.add_argument('--annotate', nargs=3, action='append', metavar='WHAT KEY VALUE',
help='Add annotation (may be used several times)')
arg_parser.add_argument('--glib-min-required', metavar='VERSION',
help='Minimum version of GLib to be supported by the outputted code (default: 2.30)')
arg_parser.add_argument('--glib-max-allowed', metavar='VERSION',
help='Maximum version of GLib to be used by the outputted code (default: current GLib version)')
group = arg_parser.add_mutually_exclusive_group()
group.add_argument('--generate-c-code', metavar='OUTFILES',
help='Generate C code in OUTFILES.[ch]')
group.add_argument('--header', action='store_true',
help='Generate C headers')
group.add_argument('--body', action='store_true',
help='Generate C code')
group.add_argument('--interface-info-header', action='store_true',
help='Generate GDBusInterfaceInfo C header')
group.add_argument('--interface-info-body', action='store_true',
help='Generate GDBusInterfaceInfo C code')
group = arg_parser.add_mutually_exclusive_group()
group.add_argument('--output', metavar='FILE',
help='Write output into the specified file')
group.add_argument('--output-directory', metavar='OUTDIR', default='',
help='Location to output generated files')
args = arg_parser.parse_args();
if len(args.xml_files) > 0:
print_warning('The "--xml-files" option is deprecated; use positional arguments instead')
if ((args.generate_c_code is not None or args.generate_docbook is not None) and
args.output is not None):
print_error('Using --generate-c-code or --generate-docbook and '
'--output at the same time is not allowed')
if args.generate_c_code:
header_name = args.generate_c_code + '.h'
h_file = os.path.join(args.output_directory, header_name)
args.header = True
c_file = os.path.join(args.output_directory, args.generate_c_code + '.c')
args.body = True
elif args.header:
if args.output is None:
print_error('Using --header requires --output')
h_file = args.output
header_name = os.path.basename(h_file)
elif args.body:
if args.output is None:
print_error('Using --body requires --output')
c_file = args.output
header_name = os.path.splitext(os.path.basename(c_file))[0] + '.h'
elif args.interface_info_header:
if args.output is None:
print_error('Using --interface-info-header requires --output')
if args.c_generate_object_manager:
print_error('--c-generate-object-manager is incompatible with '
'--interface-info-header')
h_file = args.output
header_name = os.path.basename(h_file)
elif args.interface_info_body:
if args.output is None:
print_error('Using --interface-info-body requires --output')
if args.c_generate_object_manager:
print_error('--c-generate-object-manager is incompatible with '
'--interface-info-body')
c_file = args.output
header_name = os.path.splitext(os.path.basename(c_file))[0] + '.h'
# Check the minimum GLib version. The minimum --glib-min-required is 2.30,
# because that’s when gdbus-codegen was introduced. Support 1, 2 or 3
# component versions, but ignore the micro component if it’s present.
if args.glib_min_required:
try:
parts = args.glib_min_required.split('.', 3)
glib_min_required = (int(parts[0]),
int(parts[1] if len(parts) > 1 else 0))
# Ignore micro component, but still validate it:
_ = int(parts[2] if len(parts) > 2 else 0)
except (ValueError, IndexError):
print_error('Unrecognized --glib-min-required string ‘{}’'.format(
args.glib_min_required))
if glib_min_required < (2, 30):
print_error('Invalid --glib-min-required string ‘{}’: minimum '
'version is 2.30'.format(args.glib_min_required))
else:
glib_min_required = (2, 30)
# And the maximum GLib version.
if args.glib_max_allowed:
try:
parts = args.glib_max_allowed.split('.', 3)
glib_max_allowed = (int(parts[0]),
int(parts[1] if len(parts) > 1 else 0))
# Ignore micro component, but still validate it:
_ = int(parts[2] if len(parts) > 2 else 0)
except (ValueError, IndexError):
print_error('Unrecognized --glib-max-allowed string ‘{}’'.format(
args.glib_max_allowed))
else:
glib_max_allowed = (config.MAJOR_VERSION, config.MINOR_VERSION)
# Round --glib-max-allowed up to the next stable release.
glib_max_allowed = \
(glib_max_allowed[0], glib_max_allowed[1] + (glib_max_allowed[1] % 2))
if glib_max_allowed < glib_min_required:
print_error('Invalid versions: --glib-min-required ({}) must be '
'less than or equal to --glib-max-allowed ({})'.format(glib_min_required, glib_max_allowed))
all_ifaces = []
input_files_basenames = []
for fname in sorted(args.files + args.xml_files):
with open(fname, 'rb') as f:
xml_data = f.read()
parsed_ifaces = parser.parse_dbus_xml(xml_data,
h_type_implies_unix_fd=(glib_min_required >= (2, 64)))
all_ifaces.extend(parsed_ifaces)
input_files_basenames.append(os.path.basename(fname))
if args.annotate is not None:
apply_annotations(all_ifaces, args.annotate)
for i in all_ifaces:
i.post_process(args.interface_prefix, args.c_namespace)
docbook = args.generate_docbook
docbook_gen = codegen_docbook.DocbookCodeGenerator(all_ifaces);
if docbook:
ret = docbook_gen.generate(docbook, args.output_directory)
if args.header:
with open(h_file, 'w') as outfile:
gen = codegen.HeaderCodeGenerator(all_ifaces,
args.c_namespace,
args.c_generate_object_manager,
args.c_generate_autocleanup,
header_name,
input_files_basenames,
args.pragma_once,
glib_min_required,
outfile)
gen.generate()
if args.body:
with open(c_file, 'w') as outfile:
gen = codegen.CodeGenerator(all_ifaces,
args.c_namespace,
args.c_generate_object_manager,
header_name,
input_files_basenames,
docbook_gen,
glib_min_required,
outfile)
gen.generate()
if args.interface_info_header:
with open(h_file, 'w') as outfile:
gen = codegen.InterfaceInfoHeaderCodeGenerator(all_ifaces,
args.c_namespace,
header_name,
input_files_basenames,
args.pragma_once,
glib_min_required,
outfile)
gen.generate()
if args.interface_info_body:
with open(c_file, 'w') as outfile:
gen = codegen.InterfaceInfoBodyCodeGenerator(all_ifaces,
args.c_namespace,
header_name,
input_files_basenames,
glib_min_required,
outfile)
gen.generate()
sys.exit(0)
if __name__ == "__main__":
codegen_main()
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