nicer error messages, and a bugfix

git-svn-id: http://svn.roundup-tracker.org/svnroot/roundup/trunk@931 57a73879-2fb5-44c3-a270-3262357dd7e2

diff --git a/roundup/cgi_client.py b/roundup/cgi_client.py
index 99a65f15c2693acc8f3bfbedab70ba7178bb81de..f9fcd4048a76b47dcac53528556984f361f7fc20 100644 (file)
--- a/roundup/cgi_client.py
+++ b/roundup/cgi_client.py
@@ -15,7 +15,7 @@
 # BASIS, AND THERE IS NO OBLIGATION WHATSOEVER TO PROVIDE MAINTENANCE,
 # SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
 # 
-# $Id: cgi_client.py,v 1.145 2002-07-26 08:26:59 richard Exp $
+# $Id: cgi_client.py,v 1.146 2002-07-30 05:27:30 richard Exp $
 
 __doc__ = """
 WWW request handler (also used in the stand-alone server).
@@ -232,7 +232,6 @@ function help_window(helpurl, width, height) {
 <a href="user%(userid)s">My Details</a> | <a href="logout">Logout</a>
 ''')%locals()
 
-
         # figure the "add class" links
         if hasattr(self.instance, 'HEADER_ADD_LINKS'):
             classes = self.instance.HEADER_ADD_LINKS
@@ -572,7 +571,8 @@ function help_window(helpurl, width, height) {
         '''
         userid = self.db.user.lookup(self.user)
         if not self.db.security.hasPermission('Edit', userid):
-            raise Unauthorised
+            raise Unauthorised, _("You do not have permission to access"\
+                        " %(action)s.")%{'action': self.classname}
         w = self.write
         cn = self.classname
         cl = self.db.classes[cn]
@@ -951,7 +951,8 @@ function help_window(helpurl, width, height) {
         cn = self.classname
         userid = self.db.user.lookup(self.user)
         if not self.db.security.hasPermission('View', userid, cn):
-            raise Unauthorised
+            raise Unauthorised, _("You do not have permission to access"\
+                        " %(action)s.")%{'action': self.classname}
         cl = self.db.classes[cn]
         if self.form.has_key(':multilink'):
             link = self.form[':multilink'].value
@@ -965,7 +966,8 @@ function help_window(helpurl, width, height) {
         if [i for i in keys if i[0] != ':']:
             # no dice if you can't edit!
             if not self.db.security.hasPermission('Edit', userid, cn):
-                raise Unauthorised
+                raise Unauthorised, _("You do not have permission to access"\
+                            " %(action)s.")%{'action': 'new'+self.classname}
             props = {}
             try:
                 nid = self._createnode()
@@ -1008,7 +1010,8 @@ function help_window(helpurl, width, height) {
         '''
         userid = self.db.user.lookup(self.user)
         if not self.db.security.hasPermission('Edit', userid, 'user'):
-            raise Unauthorised
+            raise Unauthorised, _("You do not have permission to access"\
+                        " %(action)s.")%{'action': 'newuser'}
 
         cn = self.classname
         cl = self.db.classes[cn]
@@ -1046,7 +1049,8 @@ function help_window(helpurl, width, height) {
         '''
         userid = self.db.user.lookup(self.user)
         if not self.db.security.hasPermission('Edit', userid, 'file'):
-            raise Unauthorised
+            raise Unauthorised, _("You do not have permission to access"\
+                        " %(action)s.")%{'action': 'newfile'}
         cn = self.classname
         cl = self.db.classes[cn]
         props = parsePropsFromForm(self.db, cl, self.form)
@@ -1095,14 +1099,19 @@ function help_window(helpurl, width, height) {
         user = self.db.user
 
         # get the username of the node being edited
-        node_user = user.get(self.nodeid, 'username')
+        try:
+            node_user = user.get(self.nodeid, 'username')
+        except IndexError:
+            raise NotFound, 'user%s'%self.nodeid
 
         # ok, so we need to be able to edit everything, or be this node's
         # user
         userid = self.db.user.lookup(self.user)
         if (not self.db.security.hasPermission('Edit', userid)
                 and self.user != node_user):
-            raise Unauthorised
+            raise Unauthorised, _("You do not have permission to access"\
+                        " %(action)s.")%{'action': self.classname +
+                        str(self.nodeid)}
         
         #
         # perform any editing
@@ -1152,7 +1161,10 @@ function help_window(helpurl, width, height) {
         '''
         nodeid = self.nodeid
         cl = self.db.classes[self.classname]
-        mime_type = cl.get(nodeid, 'type')
+        try:
+            mime_type = cl.get(nodeid, 'type')
+        except IndexError:
+            raise NotFound, 'file%s'%nodeid
         if mime_type == 'message/rfc822':
             mime_type = 'text/plain'
         self.header(headers={'Content-Type': mime_type})
@@ -1166,8 +1178,8 @@ function help_window(helpurl, width, height) {
         ''' display a list of all the classes in the database
         '''
         userid = self.db.user.lookup(self.user)
-        if not self.db.security.hasPermission('Edit', userid):
-            raise Unauthorised
+        raise Unauthorised, _("You do not have permission to access"\
+                    " %(action)s.")%{'action': 'all classes'}
 
         self.pagehead(_('Table of classes'), message)
         classnames = self.db.classes.keys()
@@ -1188,7 +1200,9 @@ function help_window(helpurl, width, height) {
     def login(self, message=None, newuser_form=None, action='index'):
         '''Display a login page.
         '''
-        self.pagehead(_('Login to roundup'), message)
+        self.pagehead(_('Login to roundup'))
+        if message:
+            self.write('<p class="system-msg">%s</p>'%message)
         self.write(_('''
 <table>
 <tr><td colspan=2 class="strong-header">Existing User Login</td></tr>
@@ -1289,7 +1303,8 @@ function help_window(helpurl, width, height) {
         # make sure we're allowed to register
         userid = self.db.user.lookup(self.user)
         if not self.db.security.hasPermission('Web Registration', userid):
-            raise Unauthorised
+            raise Unauthorised, _("You do not have permission to access"\
+                        " %(action)s.")%{'action': 'registration'}
 
         # re-open the database as "admin"
         self.opendb('admin')
@@ -1387,12 +1402,18 @@ function help_window(helpurl, width, height) {
         self.desired_action = None
         try:
             self.main_action()
-        except Unauthorised:
+        except Unauthorised, message:
             self.header(response=403)
             if self.desired_action is None or self.desired_action == 'login':
-                self.login()             # go to the index after login
+                if not message:
+                    message=_("You do not have permission.")
+                # go to the index after login
+                self.login(message=message)
             else:
-                self.login(action=self.desired_action)
+                if not message:
+                    message=_("You do not have permission to access"\
+                        " %(action)s.")%{'action': self.desired_action}
+                self.login(action=self.desired_action, message=message)
 
     def main_action(self):
         '''Wrap the database accesses so we can close the database cleanly
@@ -1668,6 +1689,11 @@ def parsePropsFromForm(db, cl, form, nodeid=0, num_re=re.compile('^\d+$')):
 
 #
 # $Log: not supported by cvs2svn $
+# Revision 1.145  2002/07/26 08:26:59  richard
+# Very close now. The cgi and mailgw now use the new security API. The two
+# templates have been migrated to that setup. Lots of unit tests. Still some
+# issue in the web form for editing Roles assigned to users.
+#
 # Revision 1.144  2002/07/25 07:14:05  richard
 # Bugger it. Here's the current shape of the new security implementation.
 # Still to do:

diff --git a/roundup/htmltemplate.py b/roundup/htmltemplate.py
index 2c85c7e5d3edc8ef5a71c9659d3387df4460303a..6ad188b46bbb6150855f9f2f461a838284d9e10f 100644 (file)
--- a/roundup/htmltemplate.py
+++ b/roundup/htmltemplate.py
@@ -15,7 +15,7 @@
 # BASIS, AND THERE IS NO OBLIGATION WHATSOEVER TO PROVIDE MAINTENANCE,
 # SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
 # 
-# $Id: htmltemplate.py,v 1.106 2002-07-30 02:41:04 richard Exp $
+# $Id: htmltemplate.py,v 1.107 2002-07-30 05:27:30 richard Exp $
 
 __doc__ = """
 Template engine.
@@ -38,7 +38,7 @@ a template function, add a test for all data types or the angry pink bunny
 will hunt you down.
 """
 
-import os, re, StringIO, urllib, cgi, errno, types, urllib
+import sys, os, re, StringIO, urllib, cgi, errno, types, urllib
 
 import hyperdb, date
 from i18n import _
@@ -895,10 +895,16 @@ class TemplateFunctions:
         else:
             if l:
                 # there were tests, and we didn't fail any of them so we're OK
-                return self.execute_template(ok)
+                if ok:
+                    return self.execute_template(ok)
+                else:
+                    return ''
 
         # nope, fail
-        return self.execute_template(fail)
+        if fail:
+            return self.execute_template(fail)
+        else:
+            return ''
 
 #
 #   INDEX TEMPLATES
@@ -1353,7 +1359,15 @@ class ItemTemplate(TemplateFunctions):
         w('<form onSubmit="return submit_once()" action="%s%s" method="POST" enctype="multipart/form-data">'%(
             self.classname, nodeid))
         s = open(os.path.join(self.templates, self.classname+'.item')).read()
-        w(self.execute_template(s))
+        try:
+            w(self.execute_template(s))
+        except:
+            etype = sys.exc_type
+            if type(etype) is types.ClassType:
+                etype = etype.__name__
+            w('<p class="system-msg">%s: %s</p>'%(etype, sys.exc_value))
+            # make sure we don't commit any changes
+            self.db.rollback()
         w('</form>')
         
         self.clear()
@@ -1419,6 +1433,10 @@ class NewItemTemplate(ItemTemplate):
 
 #
 # $Log: not supported by cvs2svn $
+# Revision 1.106  2002/07/30 02:41:04  richard
+# Removed the confusing, ugly two-column sorting stuff. Column heading clicks
+# now only sort on one column. Nice and simple and obvious.
+#
 # Revision 1.105  2002/07/26 08:26:59  richard
 # Very close now. The cgi and mailgw now use the new security API. The two
 # templates have been migrated to that setup. Lots of unit tests. Still some