1 /*
2 * Copyright (C) 2010, Nokia <ivan.frade@nokia.com>
3 * Copyright (C) 2020, Sam Thursfield <sam@afuera.me.uk>
4 *
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2.1 of the License, or (at your option) any later version.
9 *
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
14 *
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library; if not, write to the
17 * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
18 * Boston, MA 02110-1301, USA.
19 */
20
21 #include "tracker-error.h"
22 #include <libtracker-data/tracker-data.h>
23
24 static const GDBusErrorEntry tracker_sparql_error_entries[] =
25 {
26 {TRACKER_SPARQL_ERROR_CONSTRAINT, "org.freedesktop.Tracker.Error.Constraint"},
27 {TRACKER_SPARQL_ERROR_INTERNAL, "org.freedesktop.Tracker.Error.Internal"},
28 {TRACKER_SPARQL_ERROR_NO_SPACE, "org.freedesktop.Tracker.Error.NoSpace"},
29 {TRACKER_SPARQL_ERROR_ONTOLOGY_NOT_FOUND, "org.freedesktop.Tracker.Error.OntologyNotFound"},
30 {TRACKER_SPARQL_ERROR_OPEN_ERROR, "org.freedesktop.Tracker.Error.OpenError"},
31 {TRACKER_SPARQL_ERROR_PARSE, "org.freedesktop.Tracker.Error.Parse"},
32 {TRACKER_SPARQL_ERROR_QUERY_FAILED, "org.freedesktop.Tracker.Error.QueryFailed"},
33 {TRACKER_SPARQL_ERROR_TYPE, "org.freedesktop.Tracker.Error.Type"},
34 {TRACKER_SPARQL_ERROR_UNKNOWN_CLASS, "org.freedesktop.Tracker.Error.UnknownClass"},
35 {TRACKER_SPARQL_ERROR_UNKNOWN_GRAPH, "org.freedesktop.Tracker.Error.UnknownGraph"},
36 {TRACKER_SPARQL_ERROR_UNKNOWN_PROPERTY, "org.freedesktop.Tracker.Error.UnknownProperty"},
37 {TRACKER_SPARQL_ERROR_UNSUPPORTED, "org.freedesktop.Tracker.Error.Unsupported"},
38 };
39
40 G_STATIC_ASSERT (G_N_ELEMENTS (tracker_sparql_error_entries) == TRACKER_SPARQL_N_ERRORS);
41
42 GQuark
tracker_sparql_error_quark(void)43 tracker_sparql_error_quark (void)
44 {
45 static volatile gsize quark_volatile = 0;
46 g_dbus_error_register_error_domain ("tracker-sparql-error-quark",
47 &quark_volatile,
48 tracker_sparql_error_entries,
49 G_N_ELEMENTS (tracker_sparql_error_entries));
50 return (GQuark) quark_volatile;
51 }
52
53 /* Converts internal error codes from libtracker-data into public
54 * TrackerSparqlError codes. */
55 GError *
_translate_internal_error(GError * error)56 _translate_internal_error (GError *error)
57 {
58 GError *new_error = NULL;
59
60 if (error->domain == TRACKER_DATA_ONTOLOGY_ERROR) {
61 switch (error->code) {
62 case TRACKER_DATA_ONTOLOGY_NOT_FOUND:
63 new_error = g_error_new_literal (TRACKER_SPARQL_ERROR,
64 TRACKER_SPARQL_ERROR_ONTOLOGY_NOT_FOUND,
65 error->message);
66 break;
67 case TRACKER_DATA_UNSUPPORTED_LOCATION:
68 case TRACKER_DATA_UNSUPPORTED_ONTOLOGY_CHANGE:
69 new_error = g_error_new_literal (TRACKER_SPARQL_ERROR,
70 TRACKER_SPARQL_ERROR_UNSUPPORTED,
71 error->message);
72 break;
73 default:
74 new_error = g_error_new_literal (TRACKER_SPARQL_ERROR,
75 TRACKER_SPARQL_ERROR_INTERNAL,
76 error->message);
77 }
78 } else if (error->domain == TRACKER_DB_INTERFACE_ERROR) {
79 TrackerSparqlError new_code = TRACKER_SPARQL_ERROR_INTERNAL;
80
81 switch (error->code) {
82 case TRACKER_DB_QUERY_ERROR: new_code = TRACKER_SPARQL_ERROR_QUERY_FAILED; break;
83 case TRACKER_DB_OPEN_ERROR: new_code = TRACKER_SPARQL_ERROR_OPEN_ERROR; break;
84 case TRACKER_DB_NO_SPACE: new_code = TRACKER_SPARQL_ERROR_NO_SPACE; break;
85 /* This should never happen as we don't call sqlite3_interrupt()
86 * anywhere, so it doesn't get its own public error code. */
87 case TRACKER_DB_INTERRUPTED: new_code = TRACKER_SPARQL_ERROR_INTERNAL; break;
88 case TRACKER_DB_CONSTRAINT: new_code = TRACKER_SPARQL_ERROR_CONSTRAINT; break;
89 default: g_warn_if_reached ();
90 }
91
92 new_error = g_error_new_literal (TRACKER_SPARQL_ERROR, new_code, error->message);
93 }
94
95 if (new_error) {
96 g_error_free (error);
97 return new_error;
98 } else {
99 return error;
100 }
101 }
102