Mercurial > kallithea
annotate rhodecode/lib/__init__.py @ 1222:2c246d24eb90 beta
simplified safe_unicode function
author | Marcin Kuzminski <marcin@python-works.com> |
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date | Wed, 06 Apr 2011 20:25:51 +0200 |
parents | a671db5bdd58 |
children | f7b24987d5fb |
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1 # -*- coding: utf-8 -*- |
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2 """ |
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3 rhodecode.lib.__init__ |
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4 ~~~~~~~~~~~~~~~~~~~~~~~ |
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5 |
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6 Some simple helper functions |
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7 |
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8 :created_on: Jan 5, 2011 |
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9 :author: marcink |
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10 :copyright: (C) 2009-2010 Marcin Kuzminski <marcin@python-works.com> |
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11 :license: GPLv3, see COPYING for more details. |
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12 """ |
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13 # This program is free software: you can redistribute it and/or modify |
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14 # it under the terms of the GNU General Public License as published by |
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15 # the Free Software Foundation, either version 3 of the License, or |
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16 # (at your option) any later version. |
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17 # |
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18 # This program is distributed in the hope that it will be useful, |
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19 # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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20 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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21 # GNU General Public License for more details. |
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22 # |
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23 # You should have received a copy of the GNU General Public License |
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24 # along with this program. If not, see <http://www.gnu.org/licenses/>. |
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25 |
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26 def str2bool(s): |
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27 if s is None: |
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28 return False |
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29 if s in (True, False): |
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30 return s |
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31 s = str(s).strip().lower() |
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32 return s in ('t', 'true', 'y', 'yes', 'on', '1') |
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33 |
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34 def generate_api_key(username, salt=None): |
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35 """ |
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36 Generates uniq API key for given username |
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37 |
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38 :param username: username as string |
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39 :param salt: salt to hash generate KEY |
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40 """ |
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41 from tempfile import _RandomNameSequence |
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42 import hashlib |
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43 |
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44 if salt is None: |
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45 salt = _RandomNameSequence().next() |
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46 |
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47 return hashlib.sha1(username + salt).hexdigest() |
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48 |
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49 def safe_unicode(_str, from_encoding='utf8'): |
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50 """ |
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51 safe unicode function. In case of UnicodeDecode error we try to return |
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52 unicode with errors replace |
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53 |
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54 :param _str: string to decode |
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55 :rtype: unicode |
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56 :returns: unicode object |
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57 """ |
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58 |
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59 if isinstance(_str, unicode): |
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60 return _str |
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61 |
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62 try: |
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63 u_str = unicode(_str, from_encoding) |
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64 except UnicodeDecodeError: |
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65 u_str = unicode(_str, from_encoding, 'replace') |
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66 |
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67 return u_str |