[tracker/wip/carlosg/domain-ontologies: 98/124] rss: Add --domain-ontology switch

[Carlos Garnacho <carlosg src gnome org>]

commit eb26c917242d43b7b2a177a9b469513d755dac52
Author: Carlos Garnacho <carlosg gnome org>
Date:   Tue Jun 20 16:06:54 2017 +0200

    rss: Add --domain-ontology switch
    
    This allows tracker-miner-rss to dump data on other domain ontologies
    than the default one.

 src/miners/rss/tracker-main.c |   29 ++++++++++++++++++++++++++---
 1 files changed, 26 insertions(+), 3 deletions(-)
---
diff --git a/src/miners/rss/tracker-main.c b/src/miners/rss/tracker-main.c
index 3b759a6..1d95b23 100644
--- a/src/miners/rss/tracker-main.c
+++ b/src/miners/rss/tracker-main.c
@@ -29,12 +29,13 @@
 
 #include "tracker-miner-rss.h"
 
-#define DBUS_NAME "org.freedesktop.Tracker1.Miner.RSS"
+#define DBUS_NAME_SUFFIX "Miner.RSS"
 #define DBUS_PATH "/org/freedesktop/Tracker1/Miner/RSS"
 
 static gint verbosity = -1;
 static gchar *add_feed;
 static gchar *title;
+static gchar *domain_ontology_name = NULL;
 
 static GOptionEntry entries[] = {
        { "verbosity", 'v', 0,
@@ -51,6 +52,10 @@ static GOptionEntry entries[] = {
          G_OPTION_ARG_STRING, &title,
          N_("Title to use (must be used with --add-feed)"),
          NULL },
+       { "domain-ontology", 'd', 0,
+         G_OPTION_ARG_STRING, &domain_ontology_name,
+         N_("Runs for an specific domain ontology"),
+         NULL },
        { NULL }
 };
 
@@ -63,6 +68,8 @@ main (int argc, char **argv)
        TrackerMinerRSS *miner;
        GError *error = NULL;
        TrackerMinerProxy *proxy;
+       TrackerDomainOntology *domain_ontology;
+       gchar *dbus_name;
 
        setlocale (LC_ALL, "");
 
@@ -91,6 +98,8 @@ main (int argc, char **argv)
 
        g_option_context_free (context);
 
+       tracker_sparql_connection_set_domain (domain_ontology_name);
+
        /* Command line stuff doesn't use logging, so we're using g_print*() */
        if (add_feed) {
                TrackerSparqlConnection *connection;
@@ -153,6 +162,14 @@ main (int argc, char **argv)
                g_free (log_filename);
        }
 
+       domain_ontology = tracker_domain_ontology_new (domain_ontology_name, NULL, &error);
+       if (error) {
+               g_critical ("Could not load domain ontology '%s': %s",
+                           domain_ontology_name, error->message);
+               g_error_free (error);
+               return EXIT_FAILURE;
+       }
+
        connection = g_bus_get_sync (TRACKER_IPC_BUS, NULL, &error);
        if (error) {
                g_critical ("Could not create DBus connection: %s\n",
@@ -161,13 +178,18 @@ main (int argc, char **argv)
                return EXIT_FAILURE;
        }
 
-       if (!tracker_dbus_request_name (connection, DBUS_NAME, &error)) {
+       dbus_name = tracker_domain_ontology_get_domain (domain_ontology, DBUS_NAME_SUFFIX);
+
+       if (!tracker_dbus_request_name (connection, dbus_name, &error)) {
                g_critical ("Could not request DBus name '%s': %s",
-                           DBUS_NAME, error->message);
+                           dbus_name, error->message);
                g_error_free (error);
+               g_free (dbus_name);
                return EXIT_FAILURE;
        }
 
+       g_free (dbus_name);
+
        miner = tracker_miner_rss_new (&error);
        if (!miner) {
                g_critical ("Could not create new RSS miner: '%s', exiting...\n",
@@ -191,6 +213,7 @@ main (int argc, char **argv)
        g_object_unref (miner);
        g_object_unref (connection);
        g_object_unref (proxy);
+       g_object_unref (domain_ontology);
 
        return EXIT_SUCCESS;
 }