Mercurial > farol > farol
comparison farol/session.py @ 0:4a9f23230eba
Initial Release
| author | Benoît Allard <benoit.allard@greenbone.net> |
|---|---|
| date | Wed, 24 Sep 2014 10:07:49 +0200 |
| parents | |
| children | 4219d6fb4c38 |
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| -1:000000000000 | 0:4a9f23230eba |
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| 1 # -*- encoding: utf-8 -*- | |
| 2 # Description: | |
| 3 # Farol Session Management | |
| 4 # | |
| 5 # Authors: | |
| 6 # Benoît Allard <benoit.allard@greenbone.net> | |
| 7 # | |
| 8 # Copyright: | |
| 9 # Copyright (C) 2014 Greenbone Networks GmbH | |
| 10 # | |
| 11 # This program is free software; you can redistribute it and/or | |
| 12 # modify it under the terms of the GNU General Public License | |
| 13 # as published by the Free Software Foundation; either version 2 | |
| 14 # of the License, or (at your option) any later version. | |
| 15 # | |
| 16 # This program is distributed in the hope that it will be useful, | |
| 17 # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 18 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 19 # GNU General Public License for more details. | |
| 20 # | |
| 21 # You should have received a copy of the GNU General Public License | |
| 22 # along with this program; if not, write to the Free Software | |
| 23 # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 24 | |
| 25 """\ | |
| 26 Stuff related to temporary storage | |
| 27 """ | |
| 28 | |
| 29 from functools import wraps | |
| 30 import uuid | |
| 31 | |
| 32 from flask import session, flash, redirect, url_for | |
| 33 | |
| 34 CVRFs = {} | |
| 35 | |
| 36 def set_current(cvrf): | |
| 37 session['id'] = uuid.uuid4() | |
| 38 CVRFs[session['id']] = cvrf | |
| 39 | |
| 40 def get_current(): | |
| 41 if not has_current(): return None | |
| 42 return CVRFs[session['id']] | |
| 43 | |
| 44 def has_current(): | |
| 45 if 'id' not in session: | |
| 46 return False | |
| 47 if session['id'] not in CVRFs: | |
| 48 return False | |
| 49 return CVRFs[session['id']] is not None | |
| 50 | |
| 51 def del_current(): | |
| 52 if 'id' in session: | |
| 53 if session['id'] in CVRFs: | |
| 54 del CVRFs[session['id']] | |
| 55 del session['id'] | |
| 56 | |
| 57 | |
| 58 def document_required(f): | |
| 59 @wraps(f) | |
| 60 def decorated_function(*args, **kwargs): | |
| 61 if not has_current(): | |
| 62 flash('Operation invalid without document', 'warning') | |
| 63 return redirect(url_for('new')) | |
| 64 return f(*args, **kwargs) | |
| 65 return decorated_function |