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#!/usr/bin/env python
# SPDX-License-Identifier: LGPL-2.1+
import sys
import os
import gi
gi.require_version("NM", "1.0")
from gi.repository import NM, GLib
###############################################################################
def kf_load_from_file(filename):
kf = GLib.KeyFile.new()
kf.load_from_file(filename, GLib.KeyFileFlags.NONE)
return kf
def kf_to_string(kf):
d, l = kf.to_data()
return d
def debug(message):
if os.getenv("DEBUG") == "1":
print(">>> %s" % (message))
###############################################################################
filename = sys.argv[1]
base_dir = os.path.dirname(os.path.realpath(filename))
kf = kf_load_from_file(filename)
print('> keyfile "%s":' % (filename))
print(">>\n%s\n<<" % (kf_to_string(kf)))
###############################################################################
def kf_handler_read(keyfile, connection, handler_type, handler_data, user_data):
kf_handler_read_cnt = globals().get("kf_handler_read_cnt", 0) + 1
globals()["kf_handler_read_cnt"] = kf_handler_read_cnt
[kf_group, kf_key, cur_setting, cur_property] = handler_data.get_context()
debug("kf_handler_read(%s): keyfile=%r" % (kf_handler_read_cnt, keyfile))
debug("kf_handler_read(%s): connection=%r" % (kf_handler_read_cnt, connection))
debug("kf_handler_read(%s): handler-type=%r" % (kf_handler_read_cnt, handler_type))
debug("kf_handler_read(%s): handler-data=%r" % (kf_handler_read_cnt, handler_data))
debug("kf_handler_read(%s): user-data=%r" % (kf_handler_read_cnt, user_data))
debug("kf_handler_read(%s): kf-group=%r" % (kf_handler_read_cnt, kf_group))
debug("kf_handler_read(%s): kf-key=%r" % (kf_handler_read_cnt, kf_key))
debug("kf_handler_read(%s): kf-setting=%r" % (kf_handler_read_cnt, cur_setting))
debug("kf_handler_read(%s): kf-property=%r" % (kf_handler_read_cnt, cur_property))
if handler_type == NM.KeyfileHandlerType.WARN:
[message, severity] = handler_data.warn_get()
debug('parse-warning: <%s> = "%s"' % (severity, message))
print("> warning: %s" % (message))
return False
if handler_type == NM.KeyfileHandlerType.WRITE_CERT:
# just to show how to abort the parsing. This event won't happen
# for read.
handler_data.fail_with_error(
GLib.GError.new_literal(
NM.ConnectionError.quark(), "hallo1", NM.ConnectionError.MISSINGPROPERTY
)
)
# don't handle unknown handler types.
return False
try:
print("parse keyfile...")
c = NM.keyfile_read(kf, base_dir, NM.KeyfileHandlerFlags.NONE, kf_handler_read, 42)
except Exception as e:
print("parsing failed: %r" % (e))
raise
verify_failure = None
try:
c.verify()
except Exception as e:
verify_failure = e.message
print(
'parsing succeeded: "%s" (%s)%s'
% (
c.get_id(),
c.get_uuid(),
" (invalid: " + verify_failure + ")" if verify_failure is not None else "",
)
)
###############################################################################
def kf_handler_write(connection, keyfile, handler_type, handler_data, user_data):
kf_handler_write_cnt = globals().get("kf_handler_write_cnt", 0) + 1
globals()["kf_handler_write_cnt"] = kf_handler_write_cnt
[kf_group, kf_key, cur_setting, cur_property] = handler_data.get_context()
debug("kf_handler_write(%s): keyfile=%r" % (kf_handler_write_cnt, keyfile))
debug("kf_handler_write(%s): connection=%r" % (kf_handler_write_cnt, connection))
debug(
"kf_handler_write(%s): handler-type=%r" % (kf_handler_write_cnt, handler_type)
)
debug(
"kf_handler_write(%s): handler-data=%r" % (kf_handler_write_cnt, handler_data)
)
debug("kf_handler_write(%s): user-data=%r" % (kf_handler_write_cnt, user_data))
debug("kf_handler_write(%s): kf-group=%r" % (kf_handler_write_cnt, kf_group))
debug("kf_handler_write(%s): kf-key=%r" % (kf_handler_write_cnt, kf_key))
debug("kf_handler_write(%s): kf-setting=%r" % (kf_handler_write_cnt, cur_setting))
debug("kf_handler_write(%s): kf-property=%r" % (kf_handler_write_cnt, cur_property))
if handler_type == NM.KeyfileHandlerType.WRITE_CERT:
return False
return False
try:
print("")
print("write keyfile...")
kf2 = NM.keyfile_write(c, NM.KeyfileHandlerFlags.NONE, kf_handler_write, 43)
except Exception as e:
print("write failed: %r" % (e))
raise
print("persisted again:")
print(">>\n%s\n<<" % (kf_to_string(kf2)))
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