[Findit] Add findit_for_client to do analysis based on client_id

appengine/findit/model/crash/crash_config.py

 # Copyright 2016 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """Findit for crash (ClusterFuzz & Fracas/Chromecrash) configuration."""
 
 import re
 
 from google.appengine.ext import ndb
 
+from crash.type_enums import CrashClient
 from model.versioned_config import VersionedConfig
 
 
 class CrashConfig(VersionedConfig):
   """Global configuration of settings for processing Chrome crashes."""
 
   def __init__(self, *args, **kargs):
     super(CrashConfig, self).__init__(*args, **kargs)
     self.cached_component_classifier = None
 
@@ skipping 76 matching lines @@
             [re.compile(path),
              re.compile(function) if function else None,
              component])
 
       self.cached_component_classifier = {
           'top_n': self.component_classifier['top_n'],
           'path_function_component': compiled_path_function_component
       }
 
     return self.cached_component_classifier
+
+  def GetClientConfig(self, client_id):
+    """Gets client specific config using client_id."""
+    if client_id == CrashClient.FRACAS:
+      return self.fracas
+    elif client_id == CrashClient.CRACAS:  # pragma: no cover.
+      # TODO(katesonia): Add crash config of cracas.
+      return None
+    elif client_id == CrashClient.CLUSTERFUZZ:  # pragma: no cover.
+      # TODO(katesonia): Add crash config of clusterfuzz.
+      return None
+
+    return None