Remove toTupleList and attrList from LDAPEntry

Part of the work for: https://fedorahosted.org/freeipa/ticket/2660

ipaserver/install/ldapupdate.py

@@ -673,9 +673,7 @@ class LDAPUpdate:
         if message:
             self.debug("%s", message)
         self.debug("dn: %s", e.dn)
-        attr = e.attrList()
-        for a in attr:
-            value = e.get(a)
+        for a, value in e.items():
             if isinstance(value, (list, tuple)):
                 self.debug('%s:', a)
                 for l in value:
@@ -766,7 +764,7 @@ class LDAPUpdate:
             # entry.orig_data = {}
             try:
                 if self.live_run:
-                    if len(entry.toTupleList()) > 0:
+                    if len(entry):
                         # addifexist may result in an entry with only a
                         # dn defined. In that case there is nothing to do.
                         # It means the entry doesn't exist, so skip it.

ipaserver/ipaldap.py

@@ -719,17 +719,6 @@ class LDAPEntry(dict):
         yield self._dn
         yield self
 
-    def toTupleList(self):
-        # FIXME: for backwards compatibility only
-        """Convert the attrs and values to a list of 2-tuples.  The first element
-        of the tuple is the attribute name.  The second element is either a
-        single value or a list of values."""
-        r = []
-        for i in self.data.iteritems():
-            n = ipautil.utf8_encode_values(i[1])
-            r.append((i[0], n))
-        return r
-
     def toDict(self):
         # FIXME: for backwards compatibility only
         """Convert the attrs and values to a dict. The dict is keyed on the
@@ -741,10 +730,6 @@ class LDAPEntry(dict):
         result['dn'] = self.dn
         return result
 
-    def attrList(self):
-        """Return a list of all attributes in the entry"""
-        return self.data.keys()
-
     def origDataDict(self):
         """Returns a dict of the original values of the user.