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75 lines
2.2 KiB
Python
75 lines
2.2 KiB
Python
# Copyright (C) 2006, Red Hat, Inc.
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#
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# This library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2 of the License, or (at your option) any later version.
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#
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# This library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with this library; if not, write to the
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# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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# Boston, MA 02111-1307, USA.
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import time
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import sha
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import random
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import binascii
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import string
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import os
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from ConfigParser import ConfigParser
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from ConfigParser import NoOptionError
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def printable_hash(in_hash):
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"""Convert binary hash data into printable characters."""
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printable = ""
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for char in in_hash:
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printable = printable + binascii.b2a_hex(char)
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return printable
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def _sha_data(data):
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"""sha1 hash some bytes."""
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sha_hash = sha.new()
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sha_hash.update(data)
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return sha_hash.digest()
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def unique_id(data = ''):
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data_string = "%s%s%s" % (time.time(), random.randint(10000, 100000), data)
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return printable_hash(_sha_data(data_string))
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ACTIVITY_ID_LEN = 40
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def is_hex(s):
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return s.strip(string.hexdigits) == ''
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def validate_activity_id(actid):
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"""Validate an activity ID."""
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if not isinstance(actid, str) and not isinstance(actid, unicode):
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return False
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if len(actid) != ACTIVITY_ID_LEN:
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return False
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if not is_hex(actid):
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return False
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return True
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class _ServiceParser(ConfigParser):
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def optionxform(self, option):
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return option
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def write_service(name, bin, path):
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service_cp = _ServiceParser()
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section = 'D-BUS Service'
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service_cp.add_section(section)
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service_cp.set(section, 'Name', name)
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service_cp.set(section, 'Exec', bin)
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dest_filename = os.path.join(path, name + '.service')
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fileobject = open(dest_filename, 'w')
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service_cp.write(fileobject)
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fileobject.close()
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