[tracker/wip/carlosg/domain-ontologies: 5/39] tracker-store: Allow running multiple D-Bus services for domain ontologies

[Carlos Garnacho <carlosg src gnome org>]

commit 06d77491ccf31e48cc731273f1fd2e8eead2b6c0
Author: Philip Van Hoof <philip codeminded be>
Date:   Sat Jan 28 01:47:35 2017 +0100

    tracker-store: Allow running multiple D-Bus services for domain ontologies

 src/tracker-store/tracker-dbus.vala |   72 +++++++++++++++++++++++++++-------
 src/tracker-store/tracker-main.vala |    8 ++--
 2 files changed, 61 insertions(+), 19 deletions(-)
---
diff --git a/src/tracker-store/tracker-dbus.vala b/src/tracker-store/tracker-dbus.vala
index bdfae4b..6eb5faf 100644
--- a/src/tracker-store/tracker-dbus.vala
+++ b/src/tracker-store/tracker-dbus.vala
@@ -77,12 +77,24 @@ public class Tracker.DBus {
                }
        }
 
-       public static bool register_names () {
+       public static bool register_names (string? domain, string? ontology_name) {
                /* Register the service name for org.freedesktop.Tracker */
-               if (!dbus_register_service (SERVICE)) {
-                       return false;
+               
+               if (domain != null) {
+                       if (ontology_name != null) {
+                               if (!dbus_register_service (domain+"."+ontology_name)) {
+                                       return false;
+                               }
+                       } else {
+                               if (!dbus_register_service (domain)) {
+                                       return false;
+                               }
+                       }
+               } else {
+                       if (!dbus_register_service (SERVICE)) {
+                               return false;
+                       }
                }
-
                return true;
        }
 
@@ -114,10 +126,10 @@ public class Tracker.DBus {
                }
        }
 
-       static void set_available (bool available) {
+       static void set_available (bool available, string? domain, string? ontology_name) {
                if (available) {
                        if (resources_id == 0) {
-                               register_objects ();
+                               register_objects (domain, ontology_name);
                        }
                } else {
                        if (resources_id != 0) {
@@ -135,8 +147,8 @@ public class Tracker.DBus {
                }
        }
 
-       public static void shutdown () {
-               set_available (false);
+       public static void shutdown (string? domain, string? ontology_name) {
+               set_available (false, domain, ontology_name);
 
                if (backup != null) {
                        connection.unregister_object (backup_id);
@@ -153,7 +165,7 @@ public class Tracker.DBus {
                connection = null;
        }
 
-       public static Tracker.Status? register_notifier () {
+       public static Tracker.Status? register_notifier (string? domain, string? ontology_name) {
                if (connection == null) {
                        critical ("D-Bus support must be initialized before registering objects!");
                        return null;
@@ -165,13 +177,19 @@ public class Tracker.DBus {
                        critical ("Could not create TrackerStatus object to register");
                        return null;
                }
-
-               notifier_id = register_object (connection, notifier, Tracker.Status.PATH);
+               
+               if (domain != null)
+                       if (ontology_name != null)
+                               notifier_id = register_object (connection, notifier, 
"/"+domain+"/"+ontology_name+"/Status");
+                       else
+                               notifier_id = register_object (connection, notifier, "/"+domain+"/Status");
+               else
+                       notifier_id = register_object (connection, notifier, Tracker.Status.PATH);
 
                return notifier;
        }
 
-       public static bool register_objects () {
+       public static bool register_objects (string? domain, string? ontology_name) {
                //gpointer object, resources;
 
                if (connection == null) {
@@ -186,7 +204,13 @@ public class Tracker.DBus {
                        return false;
                }
 
-               statistics_id = register_object (connection, statistics, Tracker.Statistics.PATH);
+               if (domain != null)
+                       if (ontology_name != null)
+                               notifier_id = register_object (connection, notifier, 
"/"+domain+"/"+ontology_name+"/Statistics");
+                       else
+                               notifier_id = register_object (connection, notifier, 
"/"+domain+"/Statistics");
+               else
+                       statistics_id = register_object (connection, statistics, Tracker.Statistics.PATH);
 
                /* Add org.freedesktop.Tracker1.Resources */
                resources = new Tracker.Resources (connection, config);
@@ -202,7 +226,13 @@ public class Tracker.DBus {
                        0,
                        name_owner_changed_cb);
 
-               resources_id = register_object (connection, resources, Tracker.Resources.PATH);
+               if (domain != null)
+                       if (ontology_name != null)
+                               notifier_id = register_object (connection, notifier, 
"/"+domain+"/"+ontology_name+"/Resources");
+                       else
+                               notifier_id = register_object (connection, notifier, "/"+domain+"/Resources");
+               else
+                       resources_id = register_object (connection, resources, Tracker.Resources.PATH);
 
                /* Add org.freedesktop.Tracker1.Steroids */
                steroids = new Tracker.Steroids ();
@@ -211,7 +241,13 @@ public class Tracker.DBus {
                        return false;
                }
 
-               steroids_id = register_object (connection, steroids, Tracker.Steroids.PATH);
+               if (domain != null)
+                       if (ontology_name != null)
+                               notifier_id = register_object (connection, notifier, 
"/"+domain+"/"+ontology_name+"/Steroids");
+                       else
+                               notifier_id = register_object (connection, notifier, "/"+domain+"/Steroids");
+               else
+                       steroids_id = register_object (connection, steroids, Tracker.Steroids.PATH);
 
                if (backup == null) {
                        /* Add org.freedesktop.Tracker1.Backup */
@@ -221,6 +257,12 @@ public class Tracker.DBus {
                                return false;
                        }
 
+               if (domain != null)
+                       if (ontology_name != null)
+                               notifier_id = register_object (connection, notifier, 
"/"+domain+"/"+ontology_name+"/Backup");
+                       else
+                               notifier_id = register_object (connection, notifier, "/"+domain+"/Backup");
+               else
                        backup_id = register_object (connection, backup, Tracker.Backup.PATH);
                }
 
diff --git a/src/tracker-store/tracker-main.vala b/src/tracker-store/tracker-main.vala
index 06ab62d..07a82d9 100644
--- a/src/tracker-store/tracker-main.vala
+++ b/src/tracker-store/tracker-main.vala
@@ -222,17 +222,17 @@ License which can be viewed at:
                        flags |= DBManagerFlags.FORCE_REINDEX;
                }
 
-               var notifier = Tracker.DBus.register_notifier ();
+               var notifier = Tracker.DBus.register_notifier (domain, ontology_name);
                var busy_callback = notifier.get_callback ();
 
                Tracker.Store.init ();
 
                /* Make Tracker available for introspection */
-               if (!Tracker.DBus.register_objects ()) {
+               if (!Tracker.DBus.register_objects (domain, ontology_name)) {
                        return 1;
                }
 
-               if (!Tracker.DBus.register_names ()) {
+               if (!Tracker.DBus.register_names (domain, ontology_name)) {
                        return 1;
                }
 
@@ -321,7 +321,7 @@ License which can be viewed at:
                Tracker.Writeback.shutdown ();
                Tracker.Events.shutdown ();
 
-               Tracker.DBus.shutdown ();
+               Tracker.DBus.shutdown (domain, ontology_name);
                Tracker.Data.Manager.shutdown ();
                Tracker.Log.shutdown ();