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;
37 static TrackerMinerManager *manager;
39 static char *tracker_to_unix_path(const char *uri)
45 EC_NULL_LOG( f = g_file_new_for_uri(uri) );
46 EC_NULL_LOG( path = g_file_get_path(f) );
56 static int sl_mod_init(void *p)
62 LOG(log_info, logtype_sl, "Initializing Spotlight module");
65 setenv("DBUS_SESSION_BUS_ADDRESS", "unix:path=/tmp/spotlight.ipc", 1);
66 setenv("TRACKER_SPARQL_BACKEND", "bus", 1);
69 setenv("TRACKER_VERBOSITY", "3", 1);
70 dup2(type_configs[logtype_sl].fd, 1);
71 dup2(type_configs[logtype_sl].fd, 2);
75 connection = tracker_sparql_connection_get(NULL, &error);
76 manager = tracker_miner_manager_new_full(FALSE, &error);
80 LOG(log_error, logtype_sl, "Couldn't obtain a direct connection to the Tracker store: %s",
81 error ? error->message : "unknown error");
82 g_clear_error(&error);
87 LOG(log_error, logtype_sl, "Couldn't connect to Tracker miner");
88 g_clear_error(&error);
97 static void tracker_cb(GObject *source_object, GAsyncResult *res, gpointer user_data)
99 slq_t *slq = user_data;
100 TrackerSparqlCursor *cursor;
101 GError *error = NULL;
103 LOG(log_debug, logtype_sl, "tracker_cb");
105 cursor = tracker_sparql_connection_query_finish(connection, res, &error);
108 LOG(log_error, logtype_sl, "sl_mod_fetch_result: Couldn't query the Tracker Store: '%s'",
109 error ? error->message : "unknown error");
110 g_clear_error(&error);
114 slq->slq_tracker_cursor = cursor;
117 static int sl_mod_start_search(void *p)
122 GError *error = NULL;
124 LOG(log_debug, logtype_sl, "sl_mod_start_search: Spotlight query string: \"%s\"", slq->slq_qstring);
126 EC_ZERO_LOGSTR( map_spotlight_to_sparql_query(slq, &sparql_query),
127 "Mapping Spotlight query failed: \"%s\"", slq->slq_qstring );
128 LOG(log_debug, logtype_sl, "sl_mod_start_search: SPARQL query: \"%s\"", sparql_query);
131 /* Start the async query */
132 tracker_sparql_connection_query_async(connection, sparql_query, NULL, tracker_cb, slq);
136 slq->slq_tracker_cursor = tracker_sparql_connection_query(connection, sparql_query, NULL, &error);
140 LOG(log_error, logtype_sl, "Couldn't query the Tracker Store: '%s'",
141 error ? error->message : "unknown error");
142 g_clear_error(&error);
145 slq->slq_state = SLQ_STATE_RUNNING;
151 static int add_filemeta(sl_array_t *reqinfo, sl_array_t *fm_array, cnid_t id, const char *path, const struct stat *sp)
160 if ((metacount = talloc_array_length(reqinfo->dd_talloc_array)) == 0) {
161 dalloc_add_copy(fm_array, &nil, sl_nil_t);
165 LOG(log_debug, logtype_sl, "add_filemeta: metadata count: %d", metacount);
167 meta = talloc_zero(fm_array, sl_array_t);
169 for (i = 0; i < metacount; i++) {
170 if (STRCMP(reqinfo->dd_talloc_array[i], ==, "kMDItemDisplayName") ||
171 STRCMP(reqinfo->dd_talloc_array[i], ==, "kMDItemFSName")) {
173 if ((p = strrchr(path, '/'))) {
174 name = dalloc_strdup(meta, p + 1);
175 dalloc_add(meta, name, "char *");
177 } else if (STRCMP(reqinfo->dd_talloc_array[i], ==, "kMDItemFSSize")) {
178 uint64 = sp->st_size;
179 dalloc_add_copy(meta, &uint64, uint64_t);
180 } else if (STRCMP(reqinfo->dd_talloc_array[i], ==, "kMDItemFSOwnerUserID")) {
182 dalloc_add_copy(meta, &uint64, uint64_t);
183 } else if (STRCMP(reqinfo->dd_talloc_array[i], ==, "kMDItemFSOwnerGroupID")) {
185 dalloc_add_copy(meta, &uint64, uint64_t);
186 } else if (STRCMP(reqinfo->dd_talloc_array[i], ==, "kMDItemFSContentChangeDate")) {
187 sl_time.tv_sec = sp->st_mtime;
188 dalloc_add_copy(meta, &sl_time, sl_time_t);
190 dalloc_add_copy(meta, &nil, sl_nil_t);
194 dalloc_add(fm_array, meta, sl_array_t);
200 static int cnid_cmp_fn(const void *p1, const void *p2)
202 const uint64_t *cnid1 = p1, *cnid2 = p2;
203 if (*cnid1 == *cnid2)
211 static int sl_mod_fetch_result(void *p)
215 GError *error = NULL;
222 sl_array_t *fm_array;
225 gboolean qres, firstmatch = true;
227 if (!slq->slq_tracker_cursor) {
228 LOG(log_debug, logtype_sl, "sl_mod_fetch_result: no results found");
233 cnids = talloc_zero(slq->slq_reply, sl_cnids_t);
234 cnids->ca_cnids = talloc_zero(cnids, DALLOC_CTX);
235 cnids->ca_unkn1 = 0xadd;
236 cnids->ca_context = slq->slq_ctx2;
238 /* Prepare FileMeta */
239 fm = talloc_zero(slq->slq_reply, sl_filemeta_t);
240 fm_array = talloc_zero(fm, sl_array_t);
241 /* For some reason the list of results always starts with a nil entry */
242 dalloc_add_copy(fm_array, &nil, sl_nil_t);
243 dalloc_add(fm, fm_array, sl_array_t);
245 LOG(log_debug, logtype_sl, "sl_mod_fetch_result: now interating Tracker results cursor");
247 while ((slq->slq_state == SLQ_STATE_RUNNING) && (i <= MAX_SL_RESULTS)) {
249 qres = tracker_sparql_cursor_next(slq->slq_tracker_cursor, NULL, &error);
257 /* For some reason the list of results always starts with a nil entry */
258 dalloc_add_copy(fm_array, &nil, sl_nil_t);
264 uri = tracker_sparql_cursor_get_string(slq->slq_tracker_cursor, 0, NULL);
267 EC_NULL_LOG( path = tracker_to_unix_path(uri) );
269 if ((id = cnid_for_path(slq->slq_vol->v_cdb, slq->slq_vol->v_path, path, &did)) == CNID_INVALID) {
270 LOG(log_error, logtype_sl, "sl_mod_fetch_result: cnid_for_path error: %s", path);
273 LOG(log_debug, logtype_sl, "Result %d: CNID: %" PRIu32 ", path: \"%s\"", i, ntohl(id), path);
276 if (slq->slq_cnids) {
277 if (!bsearch(&uint64, slq->slq_cnids, slq->slq_cnids_num, sizeof(uint64_t), cnid_cmp_fn))
282 if (stat(path, &sb) != 0)
285 dalloc_add_copy(cnids->ca_cnids, &uint64, uint64_t);
286 add_filemeta(slq->slq_reqinfo, fm_array, id, path, &sb);
294 LOG(log_error, logtype_sl, "Couldn't query the Tracker Store: '%s'",
295 error ? error->message : "unknown error");
296 g_clear_error (&error);
300 if (i < MAX_SL_RESULTS)
301 slq->slq_state = SLQ_STATE_DONE;
303 uint64 = (i > 0) ? 35 : 0; /* OS X AFP server returns 35 here if results are found */
304 dalloc_add_copy(slq->slq_reply, &uint64, uint64_t);
305 dalloc_add(slq->slq_reply, cnids, sl_cnids_t);
306 dalloc_add(slq->slq_reply, fm, sl_filemeta_t);
310 if (slq->slq_tracker_cursor) {
311 g_object_unref(slq->slq_tracker_cursor);
312 slq->slq_tracker_cursor = NULL;
318 /* Free ressources allocated in this module */
319 static int sl_mod_close_query(void *p)
324 if (slq->slq_tracker_cursor) {
325 g_object_unref(slq->slq_tracker_cursor);
326 slq->slq_tracker_cursor = NULL;
333 static int sl_mod_fetch_attrs(void *p)
338 sl_array_t *fm_array;
341 LOG(log_debug, logtype_sl, "sl_mod_fetch_attrs(\"%s\")", slq->slq_path);
344 EC_ZERO( stat(slq->slq_path, &sb) );
346 /* Prepare FileMeta */
347 fm = talloc_zero(slq->slq_reply, sl_filemeta_t);
348 fm_array = talloc_zero(fm, sl_array_t);
349 dalloc_add(fm, fm_array, fm_array_t);
350 /* For some reason the list of results always starts with a nil entry */
351 dalloc_add_copy(fm_array, &nil, sl_nil_t);
353 add_filemeta(slq->slq_reqinfo, fm_array, CNID_INVALID, slq->slq_path, &sb);
356 dalloc_add(slq->slq_reply, fm, sl_filemeta_t);
362 static int sl_mod_error(void *p)
370 if (slq->slq_tracker_cursor) {
371 g_object_unref(slq->slq_tracker_cursor);
372 slq->slq_tracker_cursor = NULL;
379 static int sl_mod_index_file(const void *p)
382 * This seems to cause index problems on volumes that are watched and indexed
383 * by Tracker, so we disable this extra manual indexing for now.
384 * It's primary pupose was ensuring files created via AFP are indexed on large
385 * volumes where the filesystem event notification engine (eg FAM or FEN) may
386 * impose limits on the maximum number of watched directories.
390 #ifdef HAVE_TRACKER_MINER
397 GError *error = NULL;
400 file = g_file_new_for_commandline_arg(f);
403 tracker_miner_manager_index_file(manager, file, &error);
407 LOG(log_error, logtype_sl, "sl_mod_index_file(\"%s\"): indexing failed", f);
409 LOG(log_debug, logtype_sl, "sl_mod_index_file(\"%s\"): indexing file was successful", f);
413 g_object_unref(file);
420 struct sl_module_export sl_mod = {