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| 1 # This file is part of Adblock Plus <https://adblockplus.org/>, | 1 # This file is part of Adblock Plus <https://adblockplus.org/>, |
| 2 # Copyright (C) 2006-present eyeo GmbH | 2 # Copyright (C) 2006-present eyeo GmbH |
| 3 # | 3 # |
| 4 # Adblock Plus is free software: you can redistribute it and/or modify | 4 # Adblock Plus is free software: you can redistribute it and/or modify |
| 5 # it under the terms of the GNU General Public License version 3 as | 5 # it under the terms of the GNU General Public License version 3 as |
| 6 # published by the Free Software Foundation. | 6 # published by the Free Software Foundation. |
| 7 # | 7 # |
| 8 # Adblock Plus is distributed in the hope that it will be useful, | 8 # Adblock Plus is distributed in the hope that it will be useful, |
| 9 # but WITHOUT ANY WARRANTY; without even the implied warranty of | 9 # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | 10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 11 # GNU General Public License for more details. | 11 # GNU General Public License for more details. |
| 12 # | 12 # |
| 13 # You should have received a copy of the GNU General Public License | 13 # You should have received a copy of the GNU General Public License |
| 14 # along with Adblock Plus. If not, see <http://www.gnu.org/licenses/>. | 14 # along with Adblock Plus. If not, see <http://www.gnu.org/licenses/>. |
| 15 | 15 |
| 16 """Helper classes that handle IO for filter list parsing and rendering.""" | 16 """Helper classes that handle IO for filter list parsing and rendering.""" |
| 17 | 17 |
| 18 import io | 18 import io |
| 19 from os import path | 19 from os import path |
| 20 import sys | 20 import sys |
| 21 | 21 |
| 22 try: | 22 try: |
| 23 from urllib2 import urlopen, HTTPError | 23 from urllib2 import urlopen, HTTPError |
| 24 except ImportError: # pragma: no py2 cover | 24 except ImportError: # pragma: no py2 cover |
| 25 # The module was renamed in Python 3 | |
| 26 from urllib.request import urlopen | 25 from urllib.request import urlopen |
| 27 from urllib.error import HTTPError | 26 from urllib.error import HTTPError |
| 28 | 27 |
| 29 __all__ = ['NotFound', 'FSSource', 'TopSource', 'WebSource'] | 28 __all__ = ['NotFound', 'FSSource', 'TopSource', 'WebSource'] |
| 30 | 29 |
| 31 | 30 |
| 32 class NotFound(Exception): | 31 class NotFound(Exception): |
| 33 """Requested file doesn't exist in this source. | 32 """Requested file doesn't exist in this source. |
| 34 | 33 |
| 35 The file with requested name doesn't exist. If this results from an | 34 The file with requested name doesn't exist. If this results from an |
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| 173 get_param = (getattr(info, 'get_param', None) | 172 get_param = (getattr(info, 'get_param', None) |
| 174 or getattr(info, 'getparam', None)) | 173 or getattr(info, 'getparam', None)) |
| 175 encoding = get_param('charset') or self.default_encoding | 174 encoding = get_param('charset') or self.default_encoding |
| 176 for line in response: | 175 for line in response: |
| 177 yield line.decode(encoding).rstrip() | 176 yield line.decode(encoding).rstrip() |
| 178 except HTTPError as err: | 177 except HTTPError as err: |
| 179 if err.code == 404: | 178 if err.code == 404: |
| 180 raise NotFound("HTTP 404 Not found: '{}:{}'" | 179 raise NotFound("HTTP 404 Not found: '{}:{}'" |
| 181 .format(self.protocol, path_in_source)) | 180 .format(self.protocol, path_in_source)) |
| 182 raise err | 181 raise err |
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