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| 1 # coding: utf-8 | |
| 2 | |
| 3 # This file is part of the Adblock Plus web scripts, | |
| 4 # Copyright (C) 2006-2016 Eyeo GmbH | |
| 5 # | |
| 6 # Adblock Plus is free software: you can redistribute it and/or modify | |
| 7 # it under the terms of the GNU General Public License version 3 as | |
| 8 # published by the Free Software Foundation. | |
| 9 # | |
| 10 # Adblock Plus is distributed in the hope that it will be useful, | |
| 11 # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 13 # GNU General Public License for more details. | |
| 14 # | |
| 15 # You should have received a copy of the GNU General Public License | |
| 16 # along with Adblock Plus. If not, see <http://www.gnu.org/licenses/>. | |
| 17 | |
| 18 import itertools | |
| 19 | |
| 20 import MySQLdb | |
| 21 | |
| 22 from sitescripts.utils import get_config | |
| 23 | |
| 24 | |
| 25 def connect(): | |
| 26 config = get_config() | |
| 27 return MySQLdb.connect( | |
| 28 user=config.get("filterhitstats", "dbuser"), | |
| 29 passwd=config.get("filterhitstats", "dbpassword"), | |
| 30 db=config.get("filterhitstats", "database"), | |
| 31 use_unicode=True, charset="utf8" | |
| 32 ) | |
| 33 | |
| 34 | |
| 35 def query(db, sql, *params, **kwargs): | |
| 36 """ | |
| 37 Executes the query given by the provided SQL and returns the results. | |
| 38 If dict_result keyword argument is provided + True the results will be | |
| 39 returned as a tuple of dictionaries, otherwise a tuple of tuples. | |
| 40 """ | |
| 41 if kwargs.get("dict_result"): | |
| 42 cursor = db.cursor(MySQLdb.cursors.DictCursor) | |
| 43 else: | |
| 44 cursor = db.cursor() | |
| 45 try: | |
| 46 cursor.execute(sql, params) | |
| 47 db.commit() | |
| 48 return cursor.fetchall() | |
| 49 finally: | |
| 50 cursor.close() | |
| 51 | |
| 52 | |
| 53 def write(db, queries): | |
| 54 """ | |
| 55 This writes a given iteratable object of tuples containing SQL | |
| 56 strings and any required parameters to the database. All queries will | |
| 57 be run as one transaction and rolled back on error. | |
| 58 """ | |
| 59 try: | |
| 60 cursor = db.cursor() | |
| 61 try: | |
| 62 for query in queries: | |
| 63 sql, params = query[0], query[1:] | |
| 64 cursor.execute(sql, params) | |
| 65 db.commit() | |
| 66 finally: | |
| 67 cursor.close() | |
| 68 except MySQLdb.Error: | |
| 69 db.rollback() | |
| 70 raise | |
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