Mercurial > p > roundup > code
comparison roundup/cgi/client.py @ 3388:0c66acaea802
present Reject exception messages to web users [SF#1237685]
| author | Richard Jones <richard@users.sourceforge.net> |
|---|---|
| date | Mon, 18 Jul 2005 01:32:04 +0000 |
| parents | 2913b42c0810 |
| children | 8c113ca4a5fb |
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| 3386:263e8f485db5 | 3388:0c66acaea802 |
|---|---|
| 1 # $Id: client.py,v 1.214 2005-06-24 05:22:03 richard Exp $ | 1 # $Id: client.py,v 1.215 2005-07-18 01:32:04 richard Exp $ |
| 2 | 2 |
| 3 """WWW request handler (also used in the stand-alone server). | 3 """WWW request handler (also used in the stand-alone server). |
| 4 """ | 4 """ |
| 5 __docformat__ = 'restructuredtext' | 5 __docformat__ = 'restructuredtext' |
| 6 | 6 |
| 735 identifies the method on this object to call. The actions | 735 identifies the method on this object to call. The actions |
| 736 are defined in the "actions" sequence on this class. | 736 are defined in the "actions" sequence on this class. |
| 737 | 737 |
| 738 Actions may return a page (by default HTML) to return to the | 738 Actions may return a page (by default HTML) to return to the |
| 739 user, bypassing the usual template rendering. | 739 user, bypassing the usual template rendering. |
| 740 | |
| 741 We explicitly catch Reject and ValueError exceptions and | |
| 742 present their messages to the user. | |
| 740 ''' | 743 ''' |
| 741 if self.form.has_key(':action'): | 744 if self.form.has_key(':action'): |
| 742 action = self.form[':action'].value.lower() | 745 action = self.form[':action'].value.lower() |
| 743 elif self.form.has_key('@action'): | 746 elif self.form.has_key('@action'): |
| 744 action = self.form['@action'].value.lower() | 747 action = self.form['@action'].value.lower() |
| 753 # old way of specifying actions | 756 # old way of specifying actions |
| 754 return getattr(self, action_klass)() | 757 return getattr(self, action_klass)() |
| 755 else: | 758 else: |
| 756 return action_klass(self).execute() | 759 return action_klass(self).execute() |
| 757 | 760 |
| 758 except ValueError, err: | 761 except (ValueError, Reject), err: |
| 759 self.error_message.append(str(err)) | 762 self.error_message.append(str(err)) |
| 760 | 763 |
| 761 def get_action_class(self, action_name): | 764 def get_action_class(self, action_name): |
| 762 if (hasattr(self.instance, 'cgi_actions') and | 765 if (hasattr(self.instance, 'cgi_actions') and |
| 763 self.instance.cgi_actions.has_key(action_name)): | 766 self.instance.cgi_actions.has_key(action_name)): |