Make email "source" filter use a dropdown, in bouncer UI.

tailbone/grids/search.py

@@ -85,6 +85,23 @@ class BooleanSearchFilter(SearchFilter):
                            ["True", "False"])
 
 
+class ChoiceSearchFilter(SearchFilter):
+    """
+    Generic search filter where the user may only select among a specific set
+    of choices.
+    """
+
+    def __init__(self, choices):
+        self.choices = choices
+
+    def __call__(self, name, label=None, **kwargs):
+        super(ChoiceSearchFilter, self).__init__(name, label=label, **kwargs)
+        return self
+
+    def value_control(self):
+        return tags.select(self.name, self.search.config.get(self.name), self.choices)
+
+
 def EnumSearchFilter(enum):
     options = enum.items()
 

tailbone/views/bouncer.py

@@ -31,6 +31,7 @@ import datetime
 
 from rattail.db import model
 from rattail.bouncer import get_handler
+from rattail.bouncer.config import get_profile_keys
 
 import formalchemy
 from pyramid.response import FileResponse
@@ -41,7 +42,7 @@ from tailbone.db import Session
 from tailbone.views import SearchableAlchemyGridView, CrudView
 from tailbone.forms import renderers
 from tailbone.forms.renderers.bouncer import BounceMessageFieldRenderer
-from tailbone.grids.search import BooleanSearchFilter
+from tailbone.grids.search import BooleanSearchFilter, ChoiceSearchFilter
 
 
 class EmailBouncesGrid(SearchableAlchemyGridView):
@@ -51,6 +52,10 @@ class EmailBouncesGrid(SearchableAlchemyGridView):
     mapped_class = model.EmailBounce
     config_prefix = 'emailbounces'
 
+    def __init__(self, request):
+        super(EmailBouncesGrid, self).__init__(request)
+        self.handler_options = [('', '(any)')] + sorted(get_profile_keys(self.rattail_config))
+
     def join_map(self):
         return {
             'processed_by': lambda q: q.outerjoin(model.User),
@@ -71,7 +76,8 @@ class EmailBouncesGrid(SearchableAlchemyGridView):
                 return q.filter(model.EmailBounce.processed != None)
 
         return self.make_filter_map(
-            ilike=['config_key', 'bounce_recipient_address', 'intended_recipient_address'],
+            exact=['config_key'],
+            ilike=['bounce_recipient_address', 'intended_recipient_address'],
             processed={'is': processed_is, 'nt': processed_nt},
             processed_by=self.filter_ilike(model.User.username))
 
@@ -80,6 +86,7 @@ class EmailBouncesGrid(SearchableAlchemyGridView):
             include_filter_config_key=True,
             filter_type_config_key='lk',
             filter_label_config_key="Source",
+            filter_factory_config_key=ChoiceSearchFilter(self.handler_options),
             filter_factory_processed=BooleanSearchFilter,
             filter_type_processed='is',
             processed=False,