2 Copyright (c) 2012 Frank Lahm <franklahm@gmail.com>
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
17 #endif /* HAVE_CONFIG_H */
23 #include <tracker-sparql.h>
24 #include <libtracker-miner/tracker-miner.h>
26 #include <atalk/util.h>
27 #include <atalk/errchk.h>
28 #include <atalk/logger.h>
29 #include <atalk/unix.h>
30 #include <atalk/spotlight.h>
32 #include "slmod_sparql_parser.h"
34 #define MAX_SL_RESULTS 20
36 static TrackerSparqlConnection *connection;
38 static TrackerMinerManager *manager;
41 static char *tracker_to_unix_path(const char *uri)
47 EC_NULL_LOG( f = g_file_new_for_uri(uri) );
48 EC_NULL_LOG( path = g_file_get_path(f) );
58 static int sl_mod_init(void *p)
62 AFPObj *obj = (AFPObj *)p;
63 const char *attributes;
65 LOG(log_info, logtype_sl, "Initializing Spotlight module");
68 setenv("DBUS_SESSION_BUS_ADDRESS", "unix:path=" _PATH_STATEDIR "/spotlight.ipc", 1);
69 setenv("TRACKER_SPARQL_BACKEND", "bus", 1);
72 setenv("TRACKER_VERBOSITY", "3", 1);
73 dup2(type_configs[logtype_sl].fd, 1);
74 dup2(type_configs[logtype_sl].fd, 2);
78 connection = tracker_sparql_connection_get(NULL, &error);
79 #if 0 /* this may hang, so disable it as we don't use the miner anyway */
80 manager = tracker_miner_manager_new_full(FALSE, &error);
85 LOG(log_error, logtype_sl, "Couldn't obtain a direct connection to the Tracker store: %s",
86 error ? error->message : "unknown error");
87 g_clear_error(&error);
93 LOG(log_error, logtype_sl, "Couldn't connect to Tracker miner");
94 g_clear_error(&error);
99 attributes = atalk_iniparser_getstring(obj->iniconfig, INISEC_GLOBAL, "spotlight attributes", NULL);
101 configure_spotlight_attributes(attributes);
109 static void tracker_cb(GObject *source_object, GAsyncResult *res, gpointer user_data)
111 slq_t *slq = user_data;
112 TrackerSparqlCursor *cursor;
113 GError *error = NULL;
115 LOG(log_debug, logtype_sl, "tracker_cb");
117 cursor = tracker_sparql_connection_query_finish(connection, res, &error);
120 LOG(log_error, logtype_sl, "sl_mod_fetch_result: Couldn't query the Tracker Store: '%s'",
121 error ? error->message : "unknown error");
122 g_clear_error(&error);
126 slq->slq_tracker_cursor = cursor;
129 static int sl_mod_start_search(void *p)
134 GError *error = NULL;
136 LOG(log_debug, logtype_sl, "sl_mod_start_search: Spotlight query string: \"%s\"", slq->slq_qstring);
138 EC_ZERO_LOGSTR( map_spotlight_to_sparql_query(slq, &sparql_query),
139 "Mapping Spotlight query failed: \"%s\"", slq->slq_qstring );
140 LOG(log_debug, logtype_sl, "sl_mod_start_search: SPARQL query: \"%s\"", sparql_query);
143 /* Start the async query */
144 tracker_sparql_connection_query_async(connection, sparql_query, NULL, tracker_cb, slq);
148 slq->slq_tracker_cursor = tracker_sparql_connection_query(connection, sparql_query, NULL, &error);
152 LOG(log_error, logtype_sl, "Couldn't query the Tracker Store: '%s'",
153 error ? error->message : "unknown error");
154 g_clear_error(&error);
157 slq->slq_state = SLQ_STATE_RUNNING;
163 static int add_filemeta(sl_array_t *reqinfo, sl_array_t *fm_array, cnid_t id, const char *path, const struct stat *sp)
172 if ((metacount = talloc_array_length(reqinfo->dd_talloc_array)) == 0) {
173 dalloc_add_copy(fm_array, &nil, sl_nil_t);
177 LOG(log_debug, logtype_sl, "add_filemeta: metadata count: %d", metacount);
179 meta = talloc_zero(fm_array, sl_array_t);
181 for (i = 0; i < metacount; i++) {
182 if (STRCMP(reqinfo->dd_talloc_array[i], ==, "kMDItemDisplayName") ||
183 STRCMP(reqinfo->dd_talloc_array[i], ==, "kMDItemFSName")) {
185 if ((p = strrchr(path, '/'))) {
186 name = dalloc_strdup(meta, p + 1);
187 dalloc_add(meta, name, "char *");
189 } else if (STRCMP(reqinfo->dd_talloc_array[i], ==, "kMDItemFSSize")) {
190 uint64 = sp->st_size;
191 dalloc_add_copy(meta, &uint64, uint64_t);
192 } else if (STRCMP(reqinfo->dd_talloc_array[i], ==, "kMDItemFSOwnerUserID")) {
194 dalloc_add_copy(meta, &uint64, uint64_t);
195 } else if (STRCMP(reqinfo->dd_talloc_array[i], ==, "kMDItemFSOwnerGroupID")) {
197 dalloc_add_copy(meta, &uint64, uint64_t);
198 } else if (STRCMP(reqinfo->dd_talloc_array[i], ==, "kMDItemFSContentChangeDate")) {
199 sl_time.tv_sec = sp->st_mtime;
200 dalloc_add_copy(meta, &sl_time, sl_time_t);
202 dalloc_add_copy(meta, &nil, sl_nil_t);
206 dalloc_add(fm_array, meta, sl_array_t);
212 static int cnid_cmp_fn(const void *p1, const void *p2)
214 const uint64_t *cnid1 = p1, *cnid2 = p2;
215 if (*cnid1 == *cnid2)
223 static int sl_mod_fetch_result(void *p)
227 GError *error = NULL;
234 sl_array_t *fm_array;
237 gboolean qres, firstmatch = true;
239 if (!slq->slq_tracker_cursor) {
240 LOG(log_debug, logtype_sl, "sl_mod_fetch_result: no results found");
245 cnids = talloc_zero(slq->slq_reply, sl_cnids_t);
246 cnids->ca_cnids = talloc_zero(cnids, DALLOC_CTX);
247 cnids->ca_unkn1 = 0xadd;
248 cnids->ca_context = slq->slq_ctx2;
250 /* Prepare FileMeta */
251 fm = talloc_zero(slq->slq_reply, sl_filemeta_t);
252 fm_array = talloc_zero(fm, sl_array_t);
253 /* For some reason the list of results always starts with a nil entry */
254 dalloc_add_copy(fm_array, &nil, sl_nil_t);
255 dalloc_add(fm, fm_array, sl_array_t);
257 LOG(log_debug, logtype_sl, "sl_mod_fetch_result: now interating Tracker results cursor");
259 while ((slq->slq_state == SLQ_STATE_RUNNING) && (i <= MAX_SL_RESULTS)) {
261 qres = tracker_sparql_cursor_next(slq->slq_tracker_cursor, NULL, &error);
269 /* For some reason the list of results always starts with a nil entry */
270 dalloc_add_copy(fm_array, &nil, sl_nil_t);
276 uri = tracker_sparql_cursor_get_string(slq->slq_tracker_cursor, 0, NULL);
279 EC_NULL_LOG( path = tracker_to_unix_path(uri) );
281 if ((id = cnid_for_path(slq->slq_vol->v_cdb, slq->slq_vol->v_path, path, &did)) == CNID_INVALID) {
282 LOG(log_debug, logtype_sl, "sl_mod_fetch_result: cnid_for_path error: %s", path);
285 LOG(log_debug, logtype_sl, "Result %d: CNID: %" PRIu32 ", path: \"%s\"", i, ntohl(id), path);
288 if (slq->slq_cnids) {
289 if (!bsearch(&uint64, slq->slq_cnids, slq->slq_cnids_num, sizeof(uint64_t), cnid_cmp_fn))
294 if (stat(path, &sb) != 0)
297 dalloc_add_copy(cnids->ca_cnids, &uint64, uint64_t);
298 add_filemeta(slq->slq_reqinfo, fm_array, id, path, &sb);
306 LOG(log_error, logtype_sl, "Couldn't query the Tracker Store: '%s'",
307 error ? error->message : "unknown error");
308 g_clear_error (&error);
312 if (i < MAX_SL_RESULTS)
313 slq->slq_state = SLQ_STATE_DONE;
315 uint64 = (i > 0) ? 35 : 0; /* OS X AFP server returns 35 here if results are found */
316 dalloc_add_copy(slq->slq_reply, &uint64, uint64_t);
317 dalloc_add(slq->slq_reply, cnids, sl_cnids_t);
318 dalloc_add(slq->slq_reply, fm, sl_filemeta_t);
322 if (slq->slq_tracker_cursor) {
323 g_object_unref(slq->slq_tracker_cursor);
324 slq->slq_tracker_cursor = NULL;
330 /* Free ressources allocated in this module */
331 static int sl_mod_close_query(void *p)
336 if (slq->slq_tracker_cursor) {
337 g_object_unref(slq->slq_tracker_cursor);
338 slq->slq_tracker_cursor = NULL;
345 static int sl_mod_fetch_attrs(void *p)
350 sl_array_t *fm_array;
353 LOG(log_debug, logtype_sl, "sl_mod_fetch_attrs(\"%s\")", slq->slq_path);
356 EC_ZERO( stat(slq->slq_path, &sb) );
358 /* Prepare FileMeta */
359 fm = talloc_zero(slq->slq_reply, sl_filemeta_t);
360 fm_array = talloc_zero(fm, sl_array_t);
361 dalloc_add(fm, fm_array, fm_array_t);
362 /* For some reason the list of results always starts with a nil entry */
363 dalloc_add_copy(fm_array, &nil, sl_nil_t);
365 add_filemeta(slq->slq_reqinfo, fm_array, CNID_INVALID, slq->slq_path, &sb);
368 dalloc_add(slq->slq_reply, fm, sl_filemeta_t);
374 static int sl_mod_error(void *p)
382 if (slq->slq_tracker_cursor) {
383 g_object_unref(slq->slq_tracker_cursor);
384 slq->slq_tracker_cursor = NULL;
391 static int sl_mod_index_file(const void *p)
394 * This seems to cause index problems on volumes that are watched and indexed
395 * by Tracker, so we disable this extra manual indexing for now.
396 * It's primary pupose was ensuring files created via AFP are indexed on large
397 * volumes where the filesystem event notification engine (eg FAM or FEN) may
398 * impose limits on the maximum number of watched directories.
403 #ifdef HAVE_TRACKER_MINER
410 GError *error = NULL;
413 file = g_file_new_for_commandline_arg(f);
416 tracker_miner_manager_index_file(manager, file, &error);
420 LOG(log_error, logtype_sl, "sl_mod_index_file(\"%s\"): indexing failed", f);
422 LOG(log_debug, logtype_sl, "sl_mod_index_file(\"%s\"): indexing file was successful", f);
426 g_object_unref(file);
430 #endif /* HAVE_TRACKER_MINER */
434 struct sl_module_export sl_mod = {