send error implementation

send an error to a user only if he has not already been notified

darcs-hash:20070222172740-86b55-7032fdab46f54932c222c36a68bad0915120e92c.gz

src/jcl/jabber/component.py

@@ -33,6 +33,7 @@ import time
 import logging
 import signal
 import re
+import traceback
 
 from Queue import Queue
 
@@ -328,11 +329,12 @@ class JCLComponent(Component, object):
         def get_reg_form_for_account(_account_class, name, base_from_jid): 
             self.db_connect()
             # TODO : do it only one time
-            for _account in _account_class.select(\
+            _accounts = _account_class.select(\
                 AND(_account_class.q.name == name, \
-                    _account_class.q.user_jid == base_from_jid)):
+                    _account_class.q.user_jid == base_from_jid))
+            if _accounts is not None:
                 self.get_reg_form_init(lang_class, \
-                                       _account).as_xml(query)
+                                       _accounts[0]).as_xml(query)
             self.db_disconnect()
            
         self.__logger.debug("GET_REGISTER")
@@ -719,6 +721,23 @@ class JCLComponent(Component, object):
                           (_account.name))
             self.stream.send(msg)
 
+    def _send_error(self, _account, exception):
+        """Send an error message only one time until _account.in_error
+        has been reset to False"""
+        if _account.in_error == False:
+            _account.in_error = True
+            msg = Message(from_jid = _account.jid, \
+                          to_jid = _account.user_jid, \
+                          stanza_type = "error", \
+                          subject = _account.default_lang_class.check_error_subject, \
+                          body = _account.default_lang_class.check_error_body \
+                          % (exception))
+            self.stream.send(msg)
+        type, value, stack = sys.exc_info()
+        self.__logger.debug("Error while first checking mail : %s\n%s" \
+                            % (exception, "".join(traceback.format_exception
+                                                  (type, value, stack, 5))))
+        
     def get_jid(self, _account):
         """Return account jid based on account instance and component jid
         """

src/jcl/lang.py

@@ -107,8 +107,8 @@ class Lang:
 #         connection_label = u"%s connection '%s'"
 #         update_account_message_subject = u"Updated account '%s'"
 #         update_account_message_body = u"Updated account"
-#         check_error_subject = u"Error while checking emails."
-#         check_error_body = u"An error appears while checking emails:\n\t%s"
+        check_error_subject = u"Error while checking emails."
+        check_error_body = u"An error appears while checking emails:\n\t%s"
 #         new_mail_subject = u"New email from %s"
 #         new_digest_subject = u"%i new email(s)"
 

src/jcl/model/account.py

@@ -27,7 +27,7 @@
 __revision__ = "$Id: account.py,v 1.3 2005/09/18 20:24:07 dax Exp $"
 
 from sqlobject.inheritance import InheritableSQLObject
-from sqlobject.col import StringCol, EnumCol, IntCol
+from sqlobject.col import StringCol, EnumCol, IntCol, BoolCol
 from sqlobject.dbconnection import ConnectionHub
 
 from jcl.lang import Lang
@@ -68,6 +68,7 @@ class Account(InheritableSQLObject):
     jid = StringCol()
 ## Not yet used    first_check = BoolCol(default = True)
     __status = StringCol(default = OFFLINE, dbName = "status")
+    in_error = BoolCol(default = False)
     
 ## Use these attributs to support volatile password
 ##    login = StringCol(default = "")
@@ -211,3 +212,17 @@ class PresenceAccount(Account):
                  is_action_possible, mandatory_field)]
     
     get_register_fields = classmethod(_get_register_fields)
+
+    def get_action(self):
+        """Get apropriate action depending on current status"""
+        mapping = {"online": self.online_action,
+                   "chat": self.chat_action,
+                   "away": self.away_action,
+                   "xa": self.xa_action,
+                   "dnd": self.dnd_action,
+                   "offline": self.offline_action}
+        if mapping.has_key(self.status):
+            return mapping[self.status]
+        return PresenceAccount.DO_NOTHING
+        
+    action = property(get_action)