Mercurial > kallithea
comparison pylons_app/controllers/error.py @ 0:564e40829f80
initial commit.
| author | Marcin Kuzminski |
|---|---|
| date | Thu, 18 Feb 2010 13:01:57 +0100 |
| parents | |
| children | 923f0e6ab010 |
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| -1:000000000000 | 0:564e40829f80 |
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| 1 import logging | |
| 2 from paste.urlparser import PkgResourcesParser | |
| 3 from pylons import request, tmpl_context as c | |
| 4 from pylons.controllers.util import forward | |
| 5 from pylons.i18n.translation import _ | |
| 6 from pylons_app.lib.base import BaseController, render | |
| 7 import cgi | |
| 8 | |
| 9 log = logging.getLogger(__name__) | |
| 10 class ErrorController(BaseController): | |
| 11 """ | |
| 12 Generates error documents as and when they are required. | |
| 13 | |
| 14 The ErrorDocuments middleware forwards to ErrorController when error | |
| 15 related status codes are returned from the application. | |
| 16 | |
| 17 This behaviour can be altered by changing the parameters to the | |
| 18 ErrorDocuments middleware in your config/middleware.py file. | |
| 19 """ | |
| 20 | |
| 21 def document(self): | |
| 22 | |
| 23 resp = request.environ.get('pylons.original_response') | |
| 24 c.error_message = cgi.escape(request.GET.get('code', str(resp.status))) | |
| 25 c.error_explanation = self.get_error_explanation(resp.status_int) | |
| 26 | |
| 27 c.serv_p = ''.join(['http://', request.environ.get('HTTP_HOST', '')]) | |
| 28 | |
| 29 #redirect to when error with given seconds | |
| 30 c.redirect_time = 5 | |
| 31 c.redirect_module = _('Home page')# name to what your going to be redirected | |
| 32 c.url_redirect = "/" | |
| 33 | |
| 34 return render('/errors/error_document.html') | |
| 35 | |
| 36 def _serve_file(self, path): | |
| 37 """Call Paste's FileApp (a WSGI application) to serve the file | |
| 38 at the specified path | |
| 39 """ | |
| 40 request.environ['PATH_INFO'] = '/%s' % path | |
| 41 return forward(PkgResourcesParser('pylons', 'pylons')) | |
| 42 | |
| 43 def get_error_explanation(self, code): | |
| 44 ''' get the error explanations of int codes | |
| 45 [400, 401, 403, 404, 500]''' | |
| 46 try: | |
| 47 code = int(code) | |
| 48 except: | |
| 49 code = 500 | |
| 50 | |
| 51 if code == 400: | |
| 52 return _('The request could not be understood by the server due to malformed syntax.') | |
| 53 if code == 401: | |
| 54 return _('Unathorized access to resource') | |
| 55 if code == 403: | |
| 56 return _("You don't have permission to view this page") | |
| 57 if code == 404: | |
| 58 return _('The resource could not be found') | |
| 59 if code == 500: | |
| 60 return _('The server encountered an unexpected condition which prevented it from fulfilling the request.') | |
| 61 | |
| 62 |