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#!/usr/bin/python
# Authors:
# Endi S. Dewata <edewata@redhat.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; version 2 of the License.
#
# This program 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Copyright (C) 2013 Red Hat, Inc.
# All rights reserved.
#
import os
import re
CONF_DIR = '/etc/pki'
SHARE_DIR = '/usr/share/pki'
BASE_DIR = '/var/lib'
LOG_DIR = '/var/log/pki'
PACKAGE_VERSION = SHARE_DIR + '/VERSION'
def read_text(message,
options=None, default=None, delimiter=':',
allowEmpty=True, caseSensitive=True):
if default:
message = message + ' [' + default + ']'
message = message + delimiter + ' '
done = False
while not done:
value = raw_input(message)
value = value.strip()
if len(value) == 0: # empty value
if allowEmpty:
value = default
done = True
break
else: # non-empty value
if options is not None:
for v in options:
if caseSensitive:
if v == value:
done = True
break
else:
if v.lower() == value.lower():
done = True
break
else:
done = True
break
return value
def implementation_version():
with open(PACKAGE_VERSION, 'r') as f:
for line in f:
line = line.strip('\n')
# parse <key>: <value>
match = re.match('^\s*(\S*)\s*:\s*(.*)\s*$', line)
if not match:
continue
key = match.group(1)
value = match.group(2)
if key.lower() != 'implementation-version':
continue
return value
raise Exception('Missing implementation version.')
class PKIException(Exception):
def __init__(self, message, exception=None):
Exception.__init__(self, message)
self.exception = exception
class PropertyFile(object):
def __init__(self, filename, delimiter='='):
self.filename = filename
self.delimiter = delimiter
self.lines = []
def read(self):
self.lines = []
if not os.path.exists(self.filename):
return
# read all lines and preserve the original order
with open(self.filename, 'r') as f:
for line in f:
line = line.strip('\n')
self.lines.append(line)
def write(self):
# write all lines in the original order
with open(self.filename, 'w') as f:
for line in self.lines:
f.write(line + '\n')
def show(self):
for line in self.lines:
print line
def insert_line(self, index, line):
self.lines.insert(index, line)
def remove_line(self, index):
self.lines.pop(index)
def index(self, name):
for i, line in enumerate(self.lines):
# parse <key> <delimiter> <value>
match = re.match('^\s*(\S*)\s*%s\s*(.*)\s*$' % self.delimiter, line)
if not match:
continue
key = match.group(1)
if key.lower() == name.lower():
return i
return -1
def get(self, name):
result = None
for line in self.lines:
# parse <key> <delimiter> <value>
match = re.match('^\s*(\S*)\s*%s\s*(.*)\s*$' % self.delimiter, line)
if not match:
continue
key = match.group(1)
value = match.group(2)
if key.lower() == name.lower():
return value
return result
def set(self, name, value, index=None):
for i, line in enumerate(self.lines):
# parse <key> <delimiter> <value>
match = re.match('^\s*(\S*)\s*%s\s*(.*)\s*$' % self.delimiter, line)
if not match:
continue
key = match.group(1)
if key.lower() == name.lower():
self.lines[i] = key + self.delimiter + value
return
if index is None:
self.lines.append(name + self.delimiter + value)
else:
self.insert_line(index, name + self.delimiter + value)
def remove(self, name):
for i, line in enumerate(self.lines):
# parse <key> <delimiter> <value>
match = re.match('^\s*(\S*)\s*%s\s*(.*)\s*$' % self.delimiter, line)
if not match:
continue
key = match.group(1)
value = match.group(2)
if key.lower() == name.lower():
self.lines.pop(i)
return value
return None
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