[tracker/wip/carlosg/domain-ontologies: 7/30] Allow loading domain ontology from .desktop file



commit f895a6d31b93e33188778356d4c9cdbd81d00427
Author: Philip Van Hoof <philip codeminded be>
Date:   Sun Jan 29 10:14:15 2017 +0100

    Allow loading domain ontology from .desktop file

 src/tracker-store/tracker-dbus.vala |  104 ++++++++++++++++++++++-------------
 src/tracker-store/tracker-main.vala |   61 +++++++++++++-------
 2 files changed, 104 insertions(+), 61 deletions(-)
---
diff --git a/src/tracker-store/tracker-dbus.vala b/src/tracker-store/tracker-dbus.vala
index 6eb5faf..dd9b665 100644
--- a/src/tracker-store/tracker-dbus.vala
+++ b/src/tracker-store/tracker-dbus.vala
@@ -77,7 +77,7 @@ public class Tracker.DBus {
                }
        }
 
-       public static bool register_names (string? domain, string? ontology_name) {
+       public static bool register_names (string? domain, string? dbus_path, string? ontology_name) {
                /* Register the service name for org.freedesktop.Tracker */
                
                if (domain != null) {
@@ -126,10 +126,10 @@ public class Tracker.DBus {
                }
        }
 
-       static void set_available (bool available, string? domain, string? ontology_name) {
+       static void set_available (bool available, string? domain, string? dbus_path, string? ontology_name) {
                if (available) {
                        if (resources_id == 0) {
-                               register_objects (domain, ontology_name);
+                               register_objects (domain, dbus_path, ontology_name);
                        }
                } else {
                        if (resources_id != 0) {
@@ -147,8 +147,8 @@ public class Tracker.DBus {
                }
        }
 
-       public static void shutdown (string? domain, string? ontology_name) {
-               set_available (false, domain, ontology_name);
+       public static void shutdown (string? domain, string? dbus_path, string? ontology_name) {
+               set_available (false, domain, dbus_path, ontology_name);
 
                if (backup != null) {
                        connection.unregister_object (backup_id);
@@ -165,7 +165,7 @@ public class Tracker.DBus {
                connection = null;
        }
 
-       public static Tracker.Status? register_notifier (string? domain, string? ontology_name) {
+       public static Tracker.Status? register_notifier (string? domain, string? dbus_path, string? 
ontology_name) {
                if (connection == null) {
                        critical ("D-Bus support must be initialized before registering objects!");
                        return null;
@@ -178,18 +178,23 @@ public class Tracker.DBus {
                        return null;
                }
                
-               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
+               if (domain != null) {
+                       if (dbus_path != null ) {
+                               notifier_id = register_object (connection, notifier, dbus_path+"/Status");
+                       } else {
+                               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 (string? domain, string? ontology_name) {
+       public static bool register_objects (string? domain, string? dbus_path, string? ontology_name) {
                //gpointer object, resources;
 
                if (connection == null) {
@@ -204,14 +209,19 @@ public class Tracker.DBus {
                        return false;
                }
 
-               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
+               if (domain != null) {
+                       if (dbus_path != null ) {
+                               statistics_id = register_object (connection, notifier, 
dbus_path+"/Statistics");
+                       } else {
+                               if (ontology_name != null)
+                                       statistics_id = register_object (connection, notifier, 
"/"+domain+"/"+ontology_name+"/Statistics");
+                               else
+                                       statistics_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);
                if (resources == null) {
@@ -226,13 +236,18 @@ public class Tracker.DBus {
                        0,
                        name_owner_changed_cb);
 
-               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
+               if (domain != null) {
+                       if (dbus_path != null ) {
+                               resources_id = register_object (connection, notifier, dbus_path+"/Resources");
+                       } else {
+                               if (ontology_name != null)
+                                       resources_id = register_object (connection, notifier, 
"/"+domain+"/"+ontology_name+"/Resources");
+                               else
+                                       resources_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 ();
@@ -241,13 +256,18 @@ public class Tracker.DBus {
                        return false;
                }
 
-               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
+               if (domain != null) {
+                       if (dbus_path != null ) {
+                               steroids_id = register_object (connection, notifier, dbus_path+"/Steroids");
+                       } else {
+                               if (ontology_name != null)
+                                       steroids_id = register_object (connection, notifier, 
"/"+domain+"/"+ontology_name+"/Steroids");
+                               else
+                                       steroids_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 */
@@ -257,13 +277,19 @@ 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);
+
+                       if (domain != null) {
+                               if (dbus_path != null ) {
+                                       backup_id = register_object (connection, notifier, 
dbus_path+"/Backup");
+                               } else {
+                                       if (ontology_name != null)
+                                               backup_id = register_object (connection, notifier, 
"/"+domain+"/"+ontology_name+"/Backup");
+                                       else
+                                               backup_id = register_object (connection, notifier, 
"/"+domain+"/Backup");
+                               }
+                       } else {
+                               backup_id = register_object (connection, backup, Tracker.Backup.PATH);
+                       }
                }
 
                return true;
diff --git a/src/tracker-store/tracker-main.vala b/src/tracker-store/tracker-main.vala
index 65b71de..c08d90d 100644
--- a/src/tracker-store/tracker-main.vala
+++ b/src/tracker-store/tracker-main.vala
@@ -48,6 +48,7 @@ License which can be viewed at:
        static string cache_location;
        static string domain;
        static string ontology_name;
+       static string dbus_path;
        
        const OptionEntry entries[] = {
                /* Daemon options */
@@ -61,6 +62,7 @@ License which can be viewed at:
                { "cache-location", 'd', 0, OptionArg.STRING, ref cache_location, N_("Override cache location 
to be used"), null },
                { "domain", 'd', 0, OptionArg.STRING, ref domain, N_("Override domain to be used"), null },
                { "ontology-name", 0, 0, OptionArg.STRING, ref ontology_name, N_("Override ontology to be 
used"), null },
+               { "dbus-path", 0, 0, OptionArg.STRING, ref dbus_path, N_("Override DBus path to be used"), 
null },
 
                { null }
        };
@@ -219,28 +221,43 @@ License which can be viewed at:
                }
 
                if (domain_ontology != null) {
-                       string? loaded_domain;
-                       string? loaded_cache_location;
-                       string? loaded_ontology_name;
-
                        string keyfile_path = Path.build_filename (SHAREDIR,
                                                                   "tracker",
-                                                                  "domains",
-                                                                  domain_ontology+".desktop");
+                                                                  "domain-ontologies",
+                                                                  domain_ontology+".rule");
                        try {
-                               GLib.KeyFile keyfile = new GLib.KeyFile ( );
+                               KeyFile keyfile = new KeyFile ( );
                                keyfile.load_from_file (keyfile_path, GLib.KeyFileFlags.NONE);
-                               loaded_domain = keyfile.get_string ("DomainOntology", "Domain");
-                               loaded_cache_location = keyfile.get_string ("DomainOntology", 
"CacheLocation");
-                               loaded_ontology_name = keyfile.get_string ("DomainOntology", "OntologyName");
-
-                               if (domain == null)
-                                       domain = loaded_domain;
-                               if (cache_location == null)
-                                       cache_location = loaded_cache_location;
-                               if (ontology_name == null)
-                                       ontology_name = loaded_ontology_name;
-                       } catch { }
+                               
+                               try {
+                                       string? loaded_domain = keyfile.get_string ("DomainOntology", 
"Domain");
+                                       if (domain == null)
+                                               domain = loaded_domain;
+                               } catch (KeyFileError m) {}
+
+                               try {
+                                       string? loaded_cache_location = keyfile.get_string ("DomainOntology", 
"CacheLocation");
+                                       if (cache_location == null)
+                                               cache_location = loaded_cache_location;
+                               } catch (KeyFileError m) {}
+
+                               try {
+                                       string? loaded_ontology_name = keyfile.get_string ("DomainOntology", 
"OntologyName");
+                                       if (ontology_name == null)
+                                               ontology_name = loaded_ontology_name;
+                               } catch (KeyFileError m) {}
+
+                               try {
+                                       string? loaded_dbus_path = keyfile.get_string ("DomainOntology", 
"DBusPath");
+                                       if (dbus_path == null)
+                                               dbus_path = loaded_dbus_path;
+                               } catch (KeyFileError m) {}
+
+                       } catch (KeyFileError ke) {
+                               critical("Loading " + keyfile_path + " " + ke.message);
+                       } catch (FileError fe) {
+                               critical("Loading " + keyfile_path + " " + fe.message);
+                       }
                }
 
                sanity_check_option_values (config);
@@ -262,17 +279,17 @@ License which can be viewed at:
                        flags |= DBManagerFlags.FORCE_REINDEX;
                }
 
-               var notifier = Tracker.DBus.register_notifier (domain, ontology_name);
+               var notifier = Tracker.DBus.register_notifier (domain, dbus_path, ontology_name);
                var busy_callback = notifier.get_callback ();
 
                Tracker.Store.init ();
 
                /* Make Tracker available for introspection */
-               if (!Tracker.DBus.register_objects (domain, ontology_name)) {
+               if (!Tracker.DBus.register_objects (domain, dbus_path, ontology_name)) {
                        return 1;
                }
 
-               if (!Tracker.DBus.register_names (domain, ontology_name)) {
+               if (!Tracker.DBus.register_names (domain, dbus_path, ontology_name)) {
                        return 1;
                }
 
@@ -361,7 +378,7 @@ License which can be viewed at:
                Tracker.Writeback.shutdown ();
                Tracker.Events.shutdown ();
 
-               Tracker.DBus.shutdown (domain, ontology_name);
+               Tracker.DBus.shutdown (domain, dbus_path, ontology_name);
                Tracker.Data.Manager.shutdown ();
                Tracker.Log.shutdown ();
 


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