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# Copyright (c) 2002 Joao Prado Maia. See the LICENSE file for more information.
import MySQLdb
import settings
import md5
class Papercut_Auth:
"""
Authentication backend interface for the nuke port of phpBB (http://www.phpnuke.org)
This backend module tries to authenticate the users against the nuke_users table.
"""
def __init__(self):
self.conn = MySQLdb.connect(host=settings.dbhost, db=settings.dbname, user=settings.dbuser, passwd=settings.dbpass)
self.cursor = self.conn.cursor()
def is_valid_user(self, username, password):
stmt = """
SELECT
user_password
FROM
%susers
WHERE
username='%s'
""" % (settings.nuke_table_prefix, username)
num_rows = self.cursor.execute(stmt)
if num_rows == 0 or num_rows is None:
settings.logEvent('Error - Authentication failed for username \'%s\' (user not found)' % (username))
return 0
db_password = self.cursor.fetchone()[0]
if db_password != md5.new(password).hexdigest():
settings.logEvent('Error - Authentication failed for username \'%s\' (incorrect password)' % (username))
return 0
else:
return 1
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