1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
|
#include "test-utilities.h"
static void
hits_added_cb (NautilusSearchEngine *engine,
GSList *hits)
{
g_print ("Hits added for search engine tracker!\n");
for (gint hit_number = 0; hits != NULL; hits = hits->next, hit_number++)
{
g_print ("Hit %i: %s\n", hit_number, nautilus_search_hit_get_uri (hits->data));
}
}
static void
finished_cb (NautilusSearchEngine *engine,
NautilusSearchProviderStatus status,
gpointer user_data)
{
TrackerSparqlConnection *connection;
g_autofree gchar *sparql_query;
nautilus_search_provider_stop (NAUTILUS_SEARCH_PROVIDER (engine));
g_print ("\nNautilus search engine tracker finished!\n");
connection = tracker_sparql_connection_get (NULL, NULL);
sparql_query = g_strdup_printf ("DELETE WHERE { <nautilus-test-tracker> ?p ?o }");
tracker_sparql_connection_update (connection,
sparql_query,
0,
NULL,
NULL);
g_main_loop_quit (user_data);
}
int
main (int argc,
char *argv[])
{
g_autoptr (GMainLoop) loop = NULL;
NautilusSearchEngine *engine;
g_autoptr (NautilusDirectory) directory = NULL;
g_autoptr (NautilusQuery) query = NULL;
g_autoptr (GFile) location = NULL;
TrackerSparqlConnection *connection;
g_autofree gchar *sparql_query;
connection = tracker_sparql_connection_get (NULL, NULL);
loop = g_main_loop_new (NULL, FALSE);
nautilus_ensure_extension_points ();
/* Needed for nautilus-query.c.
* FIXME: tests are not installed, so the system does not
* have the gschema. Installed tests is a long term GNOME goal.
*/
nautilus_global_preferences_init ();
engine = nautilus_search_engine_new ();
g_signal_connect (engine, "hits-added",
G_CALLBACK (hits_added_cb), NULL);
g_signal_connect (engine, "finished",
G_CALLBACK (finished_cb), loop);
query = nautilus_query_new ();
nautilus_query_set_text (query, "target");
nautilus_search_provider_set_query (NAUTILUS_SEARCH_PROVIDER (engine), query);
location = g_file_new_for_path (g_get_tmp_dir ());
directory = nautilus_directory_get (location);
nautilus_query_set_location (query, location);
/* This sparql query with the update call create a virtual file
* in tracker, so it sees a file named "target_file" in /tmp.
* The file's MIME type is text/plain and the name tracker is
* using for search is "target". For the engine tracker to hit,
* we also need to set the last time the file was accessed and modified,
* which we set to 2001-01-01, at 00:00:01 (the date needs to be a full
* ISO 8601 date string) and tracker:available be set to true (in order
* for the file to be accessible).
*/
sparql_query = g_strdup_printf ("INSERT DATA {\n<nautilus-test-tracker> ");
sparql_query = g_strconcat (sparql_query, "a nfo:FileDataObject ;", NULL);
sparql_query = g_strconcat (sparql_query, "\na nie:InformationElement ;", NULL);
sparql_query = g_strconcat (sparql_query, "\nnie:url 'file:///tmp/target_file';", NULL);
sparql_query = g_strconcat (sparql_query, "\nnie:mimeType 'text/plain';", NULL);
sparql_query = g_strconcat (sparql_query, "\nnfo:fileName 'target';", NULL);
sparql_query = g_strconcat (sparql_query, "\nnfo:fileLastModified '2001-01-01T00:00:01Z';", NULL);
sparql_query = g_strconcat (sparql_query, "\nnfo:fileLastAccessed '2001-01-01T00:00:01Z';", NULL);
sparql_query = g_strconcat (sparql_query, "\ntracker:available true", NULL);
sparql_query = g_strconcat (sparql_query, ".\n}\n", NULL);
tracker_sparql_connection_update (connection,
sparql_query,
0,
NULL,
NULL);
nautilus_search_engine_start_by_target (NAUTILUS_SEARCH_PROVIDER (engine),
NAUTILUS_SEARCH_ENGINE_TRACKER_ENGINE);
g_main_loop_run (loop);
return 0;
}
|
