+++ /dev/null
-/*
- Copyright (C) Ralph Boehme 2012-2014
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-*/
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif /* HAVE_CONFIG_H */
-
-#include <string.h>
-#include <locale.h>
-
-#include <gio/gio.h>
-#include <tracker-sparql.h>
-#include <libtracker-miner/tracker-miner.h>
-
-#include <atalk/util.h>
-#include <atalk/errchk.h>
-#include <atalk/logger.h>
-#include <atalk/unix.h>
-#include <atalk/spotlight.h>
-
-#include "slmod_sparql_parser.h"
-
-#define MAX_SL_RESULTS 20
-
-static TrackerSparqlConnection *connection;
-
-static char *tracker_to_unix_path(const char *uri)
-{
- EC_INIT;
- GFile *f = NULL;
- char *path = NULL;
-
- EC_NULL_LOG( f = g_file_new_for_uri(uri) );
- EC_NULL_LOG( path = g_file_get_path(f) );
-
-EC_CLEANUP:
- if (f)
- g_object_unref(f);
- if (ret != 0)
- return NULL;
- return path;
-}
-
-static int sl_mod_init(void *p)
-{
- EC_INIT;
- GError *error = NULL;
- AFPObj *obj = (AFPObj *)p;
- const char *attributes;
-
- LOG(log_info, logtype_sl, "Initializing Spotlight module");
-
- g_type_init();
- setenv("DBUS_SESSION_BUS_ADDRESS", "unix:path=" _PATH_STATEDIR "/spotlight.ipc", 1);
- setenv("TRACKER_SPARQL_BACKEND", "bus", 1);
-
-#ifdef DEBUG
- setenv("TRACKER_VERBOSITY", "3", 1);
- dup2(type_configs[logtype_sl].fd, 1);
- dup2(type_configs[logtype_sl].fd, 2);
-#endif
-
- become_root();
- connection = tracker_sparql_connection_get(NULL, &error);
-#if 0 /* this may hang, so disable it as we don't use the miner anyway */
- manager = tracker_miner_manager_new_full(FALSE, &error);
-#endif
- unbecome_root();
-
- if (!connection) {
- LOG(log_error, logtype_sl, "Couldn't obtain a direct connection to the Tracker store: %s",
- error ? error->message : "unknown error");
- g_clear_error(&error);
- EC_FAIL;
- }
-
-#if 0
- if (!manager) {
- LOG(log_error, logtype_sl, "Couldn't connect to Tracker miner");
- g_clear_error(&error);
- EC_FAIL;
- }
-#endif
-
- attributes = atalk_iniparser_getstring(obj->iniconfig, INISEC_GLOBAL, "spotlight attributes", NULL);
- if (attributes) {
- configure_spotlight_attributes(attributes);
- }
-
-EC_CLEANUP:
- EC_EXIT;
-}
-
-
-static void tracker_cb(GObject *source_object, GAsyncResult *res, gpointer user_data)
-{
- slq_t *slq = user_data;
- TrackerSparqlCursor *cursor;
- GError *error = NULL;
-
- LOG(log_debug, logtype_sl, "tracker_cb");
-
- cursor = tracker_sparql_connection_query_finish(connection, res, &error);
-
- if (error) {
- LOG(log_error, logtype_sl, "sl_mod_fetch_result: Couldn't query the Tracker Store: '%s'",
- error ? error->message : "unknown error");
- g_clear_error(&error);
- return;
- }
-
- slq->slq_tracker_cursor = cursor;
-}
-
-static int sl_mod_start_search(void *p)
-{
- EC_INIT;
- slq_t *slq = p;
- gchar *sparql_query;
- GError *error = NULL;
-
- LOG(log_debug, logtype_sl, "sl_mod_start_search: Spotlight query string: \"%s\"", slq->slq_qstring);
-
- EC_ZERO_LOGSTR( map_spotlight_to_sparql_query(slq, &sparql_query),
- "Mapping Spotlight query failed: \"%s\"", slq->slq_qstring );
- LOG(log_debug, logtype_sl, "sl_mod_start_search: SPARQL query: \"%s\"", sparql_query);
-
-#if 0
- /* Start the async query */
- tracker_sparql_connection_query_async(connection, sparql_query, NULL, tracker_cb, slq);
-#endif
-
- become_root();
- slq->slq_tracker_cursor = tracker_sparql_connection_query(connection, sparql_query, NULL, &error);
- unbecome_root();
-
- if (error) {
- LOG(log_error, logtype_sl, "Couldn't query the Tracker Store: '%s'",
- error ? error->message : "unknown error");
- g_clear_error(&error);
- EC_FAIL;
- }
- slq->slq_state = SLQ_STATE_RUNNING;
-
-EC_CLEANUP:
- EC_EXIT;
-}
-
-static int add_filemeta(sl_array_t *reqinfo, sl_array_t *fm_array, cnid_t id, const char *path, const struct stat *sp)
-{
- EC_INIT;
- sl_array_t *meta;
- sl_nil_t nil = 0;
- int i, metacount;
- uint64_t uint64;
- sl_time_t sl_time;
-
- if ((metacount = talloc_array_length(reqinfo->dd_talloc_array)) == 0) {
- dalloc_add_copy(fm_array, &nil, sl_nil_t);
- goto EC_CLEANUP;
- }
-
- LOG(log_debug, logtype_sl, "add_filemeta: metadata count: %d", metacount);
-
- meta = talloc_zero(fm_array, sl_array_t);
-
- for (i = 0; i < metacount; i++) {
- if (STRCMP(reqinfo->dd_talloc_array[i], ==, "kMDItemDisplayName") ||
- STRCMP(reqinfo->dd_talloc_array[i], ==, "kMDItemFSName")) {
- char *p, *name;
- if ((p = strrchr(path, '/'))) {
- name = dalloc_strdup(meta, p + 1);
- dalloc_add(meta, name, "char *");
- }
- } else if (STRCMP(reqinfo->dd_talloc_array[i], ==, "kMDItemFSSize")) {
- uint64 = sp->st_size;
- dalloc_add_copy(meta, &uint64, uint64_t);
- } else if (STRCMP(reqinfo->dd_talloc_array[i], ==, "kMDItemFSOwnerUserID")) {
- uint64 = sp->st_uid;
- dalloc_add_copy(meta, &uint64, uint64_t);
- } else if (STRCMP(reqinfo->dd_talloc_array[i], ==, "kMDItemFSOwnerGroupID")) {
- uint64 = sp->st_gid;
- dalloc_add_copy(meta, &uint64, uint64_t);
- } else if (STRCMP(reqinfo->dd_talloc_array[i], ==, "kMDItemFSContentChangeDate")) {
- sl_time.tv_sec = sp->st_mtime;
- dalloc_add_copy(meta, &sl_time, sl_time_t);
- } else {
- dalloc_add_copy(meta, &nil, sl_nil_t);
- }
- }
-
- dalloc_add(fm_array, meta, sl_array_t);
-
-EC_CLEANUP:
- EC_EXIT;
-}
-
-static int cnid_cmp_fn(const void *p1, const void *p2)
-{
- const uint64_t *cnid1 = p1, *cnid2 = p2;
- if (*cnid1 == *cnid2)
- return 0;
- if (*cnid1 < *cnid2)
- return -1;
- else
- return 1;
-}
-
-static int sl_mod_fetch_result(void *p)
-{
- EC_INIT;
- slq_t *slq = p;
- GError *error = NULL;
- int i = 0;
- cnid_t did, id;
- const gchar *uri;
- char *path;
- sl_cnids_t *cnids;
- sl_filemeta_t *fm;
- sl_array_t *fm_array;
- sl_nil_t nil;
- uint64_t uint64;
- gboolean qres, firstmatch = true;
-
- if (!slq->slq_tracker_cursor) {
- LOG(log_debug, logtype_sl, "sl_mod_fetch_result: no results found");
- goto EC_CLEANUP;
- }
-
- /* Prepare CNIDs */
- cnids = talloc_zero(slq->slq_reply, sl_cnids_t);
- cnids->ca_cnids = talloc_zero(cnids, DALLOC_CTX);
- cnids->ca_unkn1 = 0xadd;
- cnids->ca_context = slq->slq_ctx2;
-
- /* Prepare FileMeta */
- fm = talloc_zero(slq->slq_reply, sl_filemeta_t);
- fm_array = talloc_zero(fm, sl_array_t);
- /* For some reason the list of results always starts with a nil entry */
- dalloc_add_copy(fm_array, &nil, sl_nil_t);
- dalloc_add(fm, fm_array, sl_array_t);
-
- LOG(log_debug, logtype_sl, "sl_mod_fetch_result: now interating Tracker results cursor");
-
- while ((slq->slq_state == SLQ_STATE_RUNNING) && (i <= MAX_SL_RESULTS)) {
- become_root();
- qres = tracker_sparql_cursor_next(slq->slq_tracker_cursor, NULL, &error);
- unbecome_root();
-
- if (!qres)
- break;
-
-#if 0
- if (firstmatch) {
- /* For some reason the list of results always starts with a nil entry */
- dalloc_add_copy(fm_array, &nil, sl_nil_t);
- firstmatch = false;
- }
-#endif
-
- become_root();
- uri = tracker_sparql_cursor_get_string(slq->slq_tracker_cursor, 0, NULL);
- unbecome_root();
-
- EC_NULL_LOG( path = tracker_to_unix_path(uri) );
-
- if ((id = cnid_for_path(slq->slq_vol->v_cdb, slq->slq_vol->v_path, path, &did)) == CNID_INVALID) {
- LOG(log_debug, logtype_sl, "sl_mod_fetch_result: cnid_for_path error: %s", path);
- goto loop_cleanup;
- }
- LOG(log_debug, logtype_sl, "Result %d: CNID: %" PRIu32 ", path: \"%s\"", i, ntohl(id), path);
-
- uint64 = ntohl(id);
- if (slq->slq_cnids) {
- if (!bsearch(&uint64, slq->slq_cnids, slq->slq_cnids_num, sizeof(uint64_t), cnid_cmp_fn))
- goto loop_cleanup;
- }
-
- struct stat sb;
- if (stat(path, &sb) != 0)
- goto loop_cleanup;
-
- dalloc_add_copy(cnids->ca_cnids, &uint64, uint64_t);
- add_filemeta(slq->slq_reqinfo, fm_array, id, path, &sb);
-
- loop_cleanup:
- g_free(path);
- i++;
- }
-
- if (error) {
- LOG(log_error, logtype_sl, "Couldn't query the Tracker Store: '%s'",
- error ? error->message : "unknown error");
- g_clear_error (&error);
- EC_FAIL;
- }
-
- if (i < MAX_SL_RESULTS)
- slq->slq_state = SLQ_STATE_DONE;
-
- uint64 = (i > 0) ? 35 : 0; /* OS X AFP server returns 35 here if results are found */
- dalloc_add_copy(slq->slq_reply, &uint64, uint64_t);
- dalloc_add(slq->slq_reply, cnids, sl_cnids_t);
- dalloc_add(slq->slq_reply, fm, sl_filemeta_t);
-
-EC_CLEANUP:
- if (ret != 0) {
- if (slq->slq_tracker_cursor) {
- g_object_unref(slq->slq_tracker_cursor);
- slq->slq_tracker_cursor = NULL;
- }
- }
- EC_EXIT;
-}
-
-/* Free ressources allocated in this module */
-static int sl_mod_close_query(void *p)
-{
- EC_INIT;
- slq_t *slq = p;
-
- if (slq->slq_tracker_cursor) {
- g_object_unref(slq->slq_tracker_cursor);
- slq->slq_tracker_cursor = NULL;
- }
-
-EC_CLEANUP:
- EC_EXIT;
-}
-
-static int sl_mod_fetch_attrs(void *p)
-{
- EC_INIT;
- slq_t *slq = p;
- sl_filemeta_t *fm;
- sl_array_t *fm_array;
- sl_nil_t nil;
-
- LOG(log_debug, logtype_sl, "sl_mod_fetch_attrs(\"%s\")", slq->slq_path);
-
- struct stat sb;
- EC_ZERO( stat(slq->slq_path, &sb) );
-
- /* Prepare FileMeta */
- fm = talloc_zero(slq->slq_reply, sl_filemeta_t);
- fm_array = talloc_zero(fm, sl_array_t);
- dalloc_add(fm, fm_array, fm_array_t);
- /* For some reason the list of results always starts with a nil entry */
- dalloc_add_copy(fm_array, &nil, sl_nil_t);
-
- add_filemeta(slq->slq_reqinfo, fm_array, CNID_INVALID, slq->slq_path, &sb);
-
- /* Now add result */
- dalloc_add(slq->slq_reply, fm, sl_filemeta_t);
-
-EC_CLEANUP:
- EC_EXIT;
-}
-
-static int sl_mod_error(void *p)
-{
- EC_INIT;
- slq_t *slq = p;
-
- if (!slq)
- goto EC_CLEANUP;
-
- if (slq->slq_tracker_cursor) {
- g_object_unref(slq->slq_tracker_cursor);
- slq->slq_tracker_cursor = NULL;
- }
-
-EC_CLEANUP:
- EC_EXIT;
-}
-
-static int sl_mod_index_file(const void *p)
-{
- /*
- * This seems to cause index problems on volumes that are watched and indexed
- * by Tracker, so we disable this extra manual indexing for now.
- * It's primary pupose was ensuring files created via AFP are indexed on large
- * volumes where the filesystem event notification engine (eg FAM or FEN) may
- * impose limits on the maximum number of watched directories.
- */
- return 0;
-}
-
-struct sl_module_export sl_mod = {
- SL_MODULE_VERSION,
- sl_mod_init,
- sl_mod_start_search,
- sl_mod_fetch_result,
- sl_mod_close_query,
- sl_mod_fetch_attrs,
- sl_mod_error,
- sl_mod_index_file
-};