core: added getEntitiesData which get cache data for several entities at once

src/bridge/DBus.py

@@ -270,6 +270,12 @@ class DbusObject(dbus.service.Object):
     def getContactsFromGroup(self, group, profile_key="@DEFAULT@"):
         return self._callback("getContactsFromGroup", unicode(group), unicode(profile_key))
 
+    @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX,
+                         in_signature='asass', out_signature='a{sa{ss}}',
+                         async_callbacks=None)
+    def getEntitiesData(self, jids, keys, profile):
+        return self._callback("getEntitiesData", jids, keys, unicode(profile))
+
     @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX,
                          in_signature='sass', out_signature='a{ss}',
                          async_callbacks=None)

src/bridge/bridge_constructor/bridge_template.ini

@@ -184,12 +184,24 @@ type=method
 category=core
 sig_in=sass
 sig_out=a{ss}
-doc=Get data for an entity
+doc=Get data in cache for an entity
 doc_param_0=jid: entity's bare jid
 doc_param_1=keys: list of keys to get
 doc_param_2=%(doc_profile)s
 doc_return=dictionary of asked key,
- if key doesn't exist, the resulting dictionary will neither have the key
+ if key doesn't exist, the resulting dictionary will not have the key
+
+[getEntitiesData]
+type=method
+category=core
+sig_in=asass
+sig_out=a{sa{ss}}
+doc=Get data in cache for several entities at once
+doc_param_0=jids: list of entities bare jid, or empty list to have all jids in cache
+doc_param_1=keys: list of keys to get
+doc_param_2=%(doc_profile)s
+doc_return=dictionary with jids as keys and dictionary of asked key as values
+ if key doesn't exist for a jid, the resulting dictionary will not have it
 
 [asyncCreateProfile]
 async=