MyFavMirrors/owntone-server
1
0
Fork 0
mirror of https://github.com/owntone/owntone-server.git synced 2024-12-29 00:23:23 -05:00
Code Issues Packages Projects Releases Wiki Activity
61d44680bb
owntone-server/src/db.c

6303 lines
160 KiB
C
Raw Blame History

/*
* Copyright (C) 2009-2011 Julien BLACHE <jb@jblache.org>
* Copyright (C) 2010 Kai Elwert <elwertk@googlemail.com>
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <stdint.h>
#include <inttypes.h>
#include <errno.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <sys/mman.h>
#include <limits.h>
#include <pthread.h>
#include <sqlite3.h>
#include "conffile.h"
#include "logger.h"
#include "cache.h"
#include "misc.h"
#include "db.h"
#define STR(x) ((x) ? (x) : "")
/* Inotify cookies are uint32_t */
#define INOTIFY_FAKE_COOKIE ((int64_t)1 << 32)
enum group_type {
G_ALBUMS = 1,
G_ARTISTS = 2,
};
struct db_unlock {
int proceed;
pthread_cond_t cond;
pthread_mutex_t lck;
};
#define DB_TYPE_CHAR 1
#define DB_TYPE_INT 2
#define DB_TYPE_INT64 3
#define DB_TYPE_STRING 4
struct col_type_map {
ssize_t offset;
short type;
};
/* This list must be kept in sync with
* - the order of the columns in the files table
* - the type and name of the fields in struct media_file_info
*/
static const struct col_type_map mfi_cols_map[] =
{
{ mfi_offsetof(id), DB_TYPE_INT },
{ mfi_offsetof(path), DB_TYPE_STRING },
{ mfi_offsetof(fname), DB_TYPE_STRING },
{ mfi_offsetof(title), DB_TYPE_STRING },
{ mfi_offsetof(artist), DB_TYPE_STRING },
{ mfi_offsetof(album), DB_TYPE_STRING },
{ mfi_offsetof(genre), DB_TYPE_STRING },
{ mfi_offsetof(comment), DB_TYPE_STRING },
{ mfi_offsetof(type), DB_TYPE_STRING },
{ mfi_offsetof(composer), DB_TYPE_STRING },
{ mfi_offsetof(orchestra), DB_TYPE_STRING },
{ mfi_offsetof(conductor), DB_TYPE_STRING },
{ mfi_offsetof(grouping), DB_TYPE_STRING },
{ mfi_offsetof(url), DB_TYPE_STRING },
{ mfi_offsetof(bitrate), DB_TYPE_INT },
{ mfi_offsetof(samplerate), DB_TYPE_INT },
{ mfi_offsetof(song_length), DB_TYPE_INT },
{ mfi_offsetof(file_size), DB_TYPE_INT64 },
{ mfi_offsetof(year), DB_TYPE_INT },
{ mfi_offsetof(track), DB_TYPE_INT },
{ mfi_offsetof(total_tracks), DB_TYPE_INT },
{ mfi_offsetof(disc), DB_TYPE_INT },
{ mfi_offsetof(total_discs), DB_TYPE_INT },
{ mfi_offsetof(bpm), DB_TYPE_INT },
{ mfi_offsetof(compilation), DB_TYPE_CHAR },
{ mfi_offsetof(artwork), DB_TYPE_CHAR },
{ mfi_offsetof(rating), DB_TYPE_INT },
{ mfi_offsetof(play_count), DB_TYPE_INT },
{ mfi_offsetof(seek), DB_TYPE_INT },
{ mfi_offsetof(data_kind), DB_TYPE_INT },
{ mfi_offsetof(item_kind), DB_TYPE_INT },
{ mfi_offsetof(description), DB_TYPE_STRING },
{ mfi_offsetof(time_added), DB_TYPE_INT },
{ mfi_offsetof(time_modified), DB_TYPE_INT },
{ mfi_offsetof(time_played), DB_TYPE_INT },
{ mfi_offsetof(db_timestamp), DB_TYPE_INT },
{ mfi_offsetof(disabled), DB_TYPE_INT },
{ mfi_offsetof(sample_count), DB_TYPE_INT64 },
{ mfi_offsetof(codectype), DB_TYPE_STRING },
{ mfi_offsetof(index), DB_TYPE_INT },
{ mfi_offsetof(has_video), DB_TYPE_INT },
{ mfi_offsetof(contentrating), DB_TYPE_INT },
{ mfi_offsetof(bits_per_sample), DB_TYPE_INT },
{ mfi_offsetof(album_artist), DB_TYPE_STRING },
{ mfi_offsetof(media_kind), DB_TYPE_INT },
{ mfi_offsetof(tv_series_name), DB_TYPE_STRING },
{ mfi_offsetof(tv_episode_num_str), DB_TYPE_STRING },
{ mfi_offsetof(tv_network_name), DB_TYPE_STRING },
{ mfi_offsetof(tv_episode_sort), DB_TYPE_INT },
{ mfi_offsetof(tv_season_num), DB_TYPE_INT },
{ mfi_offsetof(songartistid), DB_TYPE_INT64 },
{ mfi_offsetof(songalbumid), DB_TYPE_INT64 },
{ mfi_offsetof(title_sort), DB_TYPE_STRING },
{ mfi_offsetof(artist_sort), DB_TYPE_STRING },
{ mfi_offsetof(album_sort), DB_TYPE_STRING },
{ mfi_offsetof(composer_sort), DB_TYPE_STRING },
{ mfi_offsetof(album_artist_sort), DB_TYPE_STRING },
{ mfi_offsetof(virtual_path), DB_TYPE_STRING },
};
/* This list must be kept in sync with
* - the order of the columns in the playlists table
* - the type and name of the fields in struct playlist_info
*/
static const struct col_type_map pli_cols_map[] =
{
{ pli_offsetof(id), DB_TYPE_INT },
{ pli_offsetof(title), DB_TYPE_STRING },
{ pli_offsetof(type), DB_TYPE_INT },
{ pli_offsetof(query), DB_TYPE_STRING },
{ pli_offsetof(db_timestamp), DB_TYPE_INT },
{ pli_offsetof(disabled), DB_TYPE_INT },
{ pli_offsetof(path), DB_TYPE_STRING },
{ pli_offsetof(index), DB_TYPE_INT },
{ pli_offsetof(special_id), DB_TYPE_INT },
{ pli_offsetof(virtual_path), DB_TYPE_STRING },
{ pli_offsetof(parent_id), DB_TYPE_INT },
/* items is computed on the fly */
};
/* This list must be kept in sync with
* - the order of the columns in the files table
* - the name of the fields in struct db_media_file_info
*/
static const ssize_t dbmfi_cols_map[] =
{
dbmfi_offsetof(id),
dbmfi_offsetof(path),
dbmfi_offsetof(fname),
dbmfi_offsetof(title),
dbmfi_offsetof(artist),
dbmfi_offsetof(album),
dbmfi_offsetof(genre),
dbmfi_offsetof(comment),
dbmfi_offsetof(type),
dbmfi_offsetof(composer),
dbmfi_offsetof(orchestra),
dbmfi_offsetof(conductor),
dbmfi_offsetof(grouping),
dbmfi_offsetof(url),
dbmfi_offsetof(bitrate),
dbmfi_offsetof(samplerate),
dbmfi_offsetof(song_length),
dbmfi_offsetof(file_size),
dbmfi_offsetof(year),
dbmfi_offsetof(track),
dbmfi_offsetof(total_tracks),
dbmfi_offsetof(disc),
dbmfi_offsetof(total_discs),
dbmfi_offsetof(bpm),
dbmfi_offsetof(compilation),
dbmfi_offsetof(artwork),
dbmfi_offsetof(rating),
dbmfi_offsetof(play_count),
dbmfi_offsetof(seek),
dbmfi_offsetof(data_kind),
dbmfi_offsetof(item_kind),
dbmfi_offsetof(description),
dbmfi_offsetof(time_added),
dbmfi_offsetof(time_modified),
dbmfi_offsetof(time_played),
dbmfi_offsetof(db_timestamp),
dbmfi_offsetof(disabled),
dbmfi_offsetof(sample_count),
dbmfi_offsetof(codectype),
dbmfi_offsetof(idx),
dbmfi_offsetof(has_video),
dbmfi_offsetof(contentrating),
dbmfi_offsetof(bits_per_sample),
dbmfi_offsetof(album_artist),
dbmfi_offsetof(media_kind),
dbmfi_offsetof(tv_series_name),
dbmfi_offsetof(tv_episode_num_str),
dbmfi_offsetof(tv_network_name),
dbmfi_offsetof(tv_episode_sort),
dbmfi_offsetof(tv_season_num),
dbmfi_offsetof(songartistid),
dbmfi_offsetof(songalbumid),
dbmfi_offsetof(title_sort),
dbmfi_offsetof(artist_sort),
dbmfi_offsetof(album_sort),
dbmfi_offsetof(composer_sort),
dbmfi_offsetof(album_artist_sort),
dbmfi_offsetof(virtual_path),
};
/* This list must be kept in sync with
* - the order of the columns in the playlists table
* - the name of the fields in struct playlist_info
*/
static const ssize_t dbpli_cols_map[] =
{
dbpli_offsetof(id),
dbpli_offsetof(title),
dbpli_offsetof(type),
dbpli_offsetof(query),
dbpli_offsetof(db_timestamp),
dbpli_offsetof(disabled),
dbpli_offsetof(path),
dbpli_offsetof(index),
dbpli_offsetof(special_id),
dbpli_offsetof(virtual_path),
dbpli_offsetof(parent_id),
/* items is computed on the fly */
};
/* This list must be kept in sync with
* - the order of fields in the Q_GROUP_ALBUMS and Q_GROUP_ARTISTS query
* - the name of the fields in struct group_info
*/
static const ssize_t dbgri_cols_map[] =
{
dbgri_offsetof(id),
dbgri_offsetof(persistentid),
dbgri_offsetof(itemname),
dbgri_offsetof(itemname_sort),
dbgri_offsetof(itemcount),
dbgri_offsetof(groupalbumcount),
dbgri_offsetof(songalbumartist),
dbgri_offsetof(songartistid),
};
/* This list must be kept in sync with
* - the order of the columns in the inotify table
* - the name and type of the fields in struct watch_info
*/
static const struct col_type_map wi_cols_map[] =
{
{ wi_offsetof(wd), DB_TYPE_INT },
{ wi_offsetof(cookie), DB_TYPE_INT },
{ wi_offsetof(path), DB_TYPE_STRING },
};
/* Sort clauses */
/* Keep in sync with enum sort_type */
static const char *sort_clause[] =
{
"",
"ORDER BY f.title_sort ASC",
"ORDER BY f.album_sort ASC, f.disc ASC, f.track ASC",
"ORDER BY f.album_artist_sort ASC, f.album_sort ASC, f.disc ASC, f.track ASC",
"ORDER BY f.type ASC, f.parent_id ASC, f.special_id ASC, f.title ASC",
"ORDER BY f.year ASC",
"ORDER BY f.genre ASC",
"ORDER BY f.composer_sort ASC",
"ORDER BY f.disc ASC",
"ORDER BY f.track ASC",
"ORDER BY f.virtual_path ASC",
};
static char *db_path;
static __thread sqlite3 *hdl;
/* Forward */
static int
db_pl_count_items(int id, int streams_only);
static int
db_smartpl_count_items(const char *smartpl_query);
struct playlist_info *
db_pl_fetch_byid(int id);
static enum group_type
db_group_type_bypersistentid(int64_t persistentid);
char *
db_escape_string(const char *str)
{
char *escaped;
char *ret;
escaped = sqlite3_mprintf("%q", str);
if (!escaped)
{
DPRINTF(E_LOG, L_DB, "Out of memory for escaped string\n");
return NULL;
}
ret = strdup(escaped);
sqlite3_free(escaped);
return ret;
}
void
free_fi(struct filelist_info *fi, int content_only)
{
if (fi->virtual_path)
free(fi->virtual_path);
if (!content_only)
free(fi);
else
memset(fi, 0, sizeof(struct filelist_info));
}
void
free_pi(struct pairing_info *pi, int content_only)
{
if (pi->remote_id)
free(pi->remote_id);
if (pi->name)
free(pi->name);
if (pi->guid)
free(pi->guid);
if (!content_only)
free(pi);
else
memset(pi, 0, sizeof(struct pairing_info));
}
void
free_mfi(struct media_file_info *mfi, int content_only)
{
if (mfi->path)
free(mfi->path);
if (mfi->fname)
free(mfi->fname);
if (mfi->title)
free(mfi->title);
if (mfi->artist)
free(mfi->artist);
if (mfi->album)
free(mfi->album);
if (mfi->genre)
free(mfi->genre);
if (mfi->comment)
free(mfi->comment);
if (mfi->type)
free(mfi->type);
if (mfi->composer)
free(mfi->composer);
if (mfi->orchestra)
free(mfi->orchestra);
if (mfi->conductor)
free(mfi->conductor);
if (mfi->grouping)
free(mfi->grouping);
if (mfi->description)
free(mfi->description);
if (mfi->codectype)
free(mfi->codectype);
if (mfi->album_artist)
free(mfi->album_artist);
if (mfi->tv_series_name)
free(mfi->tv_series_name);
if (mfi->tv_episode_num_str)
free(mfi->tv_episode_num_str);
if (mfi->tv_network_name)
free(mfi->tv_network_name);
if (mfi->title_sort)
free(mfi->title_sort);
if (mfi->artist_sort)
free(mfi->artist_sort);
if (mfi->album_sort)
free(mfi->album_sort);
if (mfi->composer_sort)
free(mfi->composer_sort);
if (mfi->album_artist_sort)
free(mfi->album_artist_sort);
if (mfi->virtual_path)
free(mfi->virtual_path);
if (!content_only)
free(mfi);
else
memset(mfi, 0, sizeof(struct media_file_info));
}
void
unicode_fixup_mfi(struct media_file_info *mfi)
{
char *ret;
char **field;
int i;
for (i = 0; i < (sizeof(mfi_cols_map) / sizeof(mfi_cols_map[0])); i++)
{
if (mfi_cols_map[i].type != DB_TYPE_STRING)
continue;
switch (mfi_cols_map[i].offset)
{
case mfi_offsetof(path):
case mfi_offsetof(fname):
case mfi_offsetof(codectype):
continue;
}
field = (char **) ((char *)mfi + mfi_cols_map[i].offset);
if (!*field)
continue;
ret = unicode_fixup_string(*field, "ascii");
if (ret != *field)
{
free(*field);
*field = ret;
}
}
}
void
free_pli(struct playlist_info *pli, int content_only)
{
if (pli->title)
free(pli->title);
if (pli->query)
free(pli->query);
if (pli->path)
free(pli->path);
if (pli->virtual_path)
free(pli->virtual_path);
if (!content_only)
free(pli);
else
memset(pli, 0, sizeof(struct playlist_info));
}
/* Unlock notification support */
static void
unlock_notify_cb(void **args, int nargs)
{
struct db_unlock *u;
int i;
for (i = 0; i < nargs; i++)
{
u = (struct db_unlock *)args[i];
pthread_mutex_lock(&u->lck);
u->proceed = 1;
pthread_cond_signal(&u->cond);
pthread_mutex_unlock(&u->lck);
}
}
static int
db_wait_unlock(void)
{
struct db_unlock u;
int ret;
u.proceed = 0;
pthread_mutex_init(&u.lck, NULL);
pthread_cond_init(&u.cond, NULL);
ret = sqlite3_unlock_notify(hdl, unlock_notify_cb, &u);
if (ret == SQLITE_OK)
{
pthread_mutex_lock(&u.lck);
if (!u.proceed)
{
DPRINTF(E_INFO, L_DB, "Waiting for database unlock\n");
pthread_cond_wait(&u.cond, &u.lck);
}
pthread_mutex_unlock(&u.lck);
}
pthread_cond_destroy(&u.cond);
pthread_mutex_destroy(&u.lck);
return ret;
}
static int
db_blocking_step(sqlite3_stmt *stmt)
{
int ret;
while ((ret = sqlite3_step(stmt)) == SQLITE_LOCKED)
{
ret = db_wait_unlock();
if (ret != SQLITE_OK)
{
DPRINTF(E_LOG, L_DB, "Database deadlocked!\n");
break;
}
sqlite3_reset(stmt);
}
return ret;
}
static int
db_blocking_prepare_v2(const char *query, int len, sqlite3_stmt **stmt, const char **end)
{
int ret;
while ((ret = sqlite3_prepare_v2(hdl, query, len, stmt, end)) == SQLITE_LOCKED)
{
ret = db_wait_unlock();
if (ret != SQLITE_OK)
{
DPRINTF(E_LOG, L_DB, "Database deadlocked!\n");
break;
}
}
return ret;
}
/* Modelled after sqlite3_exec() */
static int
db_exec(const char *query, char **errmsg)
{
sqlite3_stmt *stmt;
int try;
int ret;
*errmsg = NULL;
for (try = 0; try < 5; try++)
{
ret = db_blocking_prepare_v2(query, -1, &stmt, NULL);
if (ret != SQLITE_OK)
{
*errmsg = sqlite3_mprintf("prepare failed: %s", sqlite3_errmsg(hdl));
return ret;
}
while ((ret = db_blocking_step(stmt)) == SQLITE_ROW)
; /* EMPTY */
sqlite3_finalize(stmt);
if (ret != SQLITE_SCHEMA)
break;
}
if (ret != SQLITE_DONE)
{
*errmsg = sqlite3_mprintf("step failed: %s", sqlite3_errmsg(hdl));
return ret;
}
return SQLITE_OK;
}
/* Maintenance and DB hygiene */
static void
db_analyze(void)
{
char *query = "ANALYZE;";
char *errmsg;
int ret;
DPRINTF(E_DBG, L_DB, "Running query '%s'\n", query);
ret = db_exec(query, &errmsg);
if (ret != SQLITE_OK)
{
DPRINTF(E_LOG, L_DB, "ANALYZE failed: %s\n", errmsg);
sqlite3_free(errmsg);
}
}
/* Set names of default playlists according to config */
static void
db_set_cfg_names(void)
{
#define Q_TMPL "UPDATE playlists SET title = '%q' WHERE type = %d AND special_id = %d;"
char *cfg_item[6] = { "name_library", "name_music", "name_movies", "name_tvshows", "name_podcasts", "name_audiobooks" };
char special_id[6] = { 0, 6, 4, 5, 1, 7 };
cfg_t *lib;
char *query;
char *title;
char *errmsg;
int ret;
int i;
lib = cfg_getsec(cfg, "library");
for (i = 0; i < (sizeof(cfg_item) / sizeof(cfg_item[0])); i++)
{
title = cfg_getstr(lib, cfg_item[i]);
if (!title)
{
DPRINTF(E_LOG, L_DB, "Internal error, unknown config item '%s'\n", cfg_item[i]);
continue;
}
query = sqlite3_mprintf(Q_TMPL, title, PL_SPECIAL, special_id[i]);
if (!query)
{
DPRINTF(E_LOG, L_DB, "Out of memory for query string\n");
return;
}
ret = db_exec(query, &errmsg);
if (ret != SQLITE_OK)
{
DPRINTF(E_LOG, L_DB, "Error setting playlist title, query %s, error: %s\n", query, errmsg);
sqlite3_free(errmsg);
}
else
DPRINTF(E_DBG, L_DB, "Playlist title for config item '%s' set with query '%s'\n", cfg_item[i], query);
sqlite3_free(query);
}
#undef Q_TMPL
}
void
db_hook_post_scan(void)
{
DPRINTF(E_DBG, L_DB, "Running post-scan DB maintenance tasks...\n");
db_analyze();
DPRINTF(E_DBG, L_DB, "Done with post-scan DB maintenance\n");
}
void
db_purge_cruft(time_t ref)
{
char *errmsg;
int i;
int ret;
char *queries[3] = { NULL, NULL, NULL };
char *queries_tmpl[3] =
{
"DELETE FROM playlistitems WHERE playlistid IN (SELECT id FROM playlists p WHERE p.type <> %d AND p.db_timestamp < %" PRIi64 ");",
"DELETE FROM playlists WHERE type <> %d AND db_timestamp < %" PRIi64 ";",
"DELETE FROM files WHERE -1 <> %d AND db_timestamp < %" PRIi64 ";"
};
if (sizeof(queries) != sizeof(queries_tmpl))
{
DPRINTF(E_LOG, L_DB, "db_purge_cruft(): queries out of sync with queries_tmpl\n");
return;
}
for (i = 0; i < (sizeof(queries_tmpl) / sizeof(queries_tmpl[0])); i++)
{
queries[i] = sqlite3_mprintf(queries_tmpl[i], PL_SPECIAL, (int64_t)ref);
if (!queries[i])
{
DPRINTF(E_LOG, L_DB, "Out of memory for query string\n");
goto purge_fail;
}
}
for (i = 0; i < (sizeof(queries) / sizeof(queries[0])); i++)
{
DPRINTF(E_DBG, L_DB, "Running purge query '%s'\n", queries[i]);
ret = db_exec(queries[i], &errmsg);
if (ret != SQLITE_OK)
{
DPRINTF(E_LOG, L_DB, "Purge query %d error: %s\n", i, errmsg);
sqlite3_free(errmsg);
}
else
DPRINTF(E_DBG, L_DB, "Purged %d rows\n", sqlite3_changes(hdl));
}
purge_fail:
for (i = 0; i < (sizeof(queries) / sizeof(queries[0])); i++)
{
sqlite3_free(queries[i]);
}
}
void
db_purge_all(void)
{
#define Q_TMPL "DELETE FROM playlists WHERE type <> %d;"
char *queries[4] =
{
"DELETE FROM inotify;",
"DELETE FROM playlistitems;",
"DELETE FROM files;",
"DELETE FROM groups;",
};
char *errmsg;
char *query;
int i;
int ret;
for (i = 0; i < (sizeof(queries) / sizeof(queries[0])); i++)
{
DPRINTF(E_DBG, L_DB, "Running purge query '%s'\n", queries[i]);
ret = db_exec(queries[i], &errmsg);
if (ret != SQLITE_OK)
{
DPRINTF(E_LOG, L_DB, "Purge query %d error: %s\n", i, errmsg);
sqlite3_free(errmsg);
}
else
DPRINTF(E_DBG, L_DB, "Purged %d rows\n", sqlite3_changes(hdl));
}
query = sqlite3_mprintf(Q_TMPL, PL_SPECIAL);
if (!query)
{
DPRINTF(E_LOG, L_DB, "Out of memory for query string\n");
return;
}
DPRINTF(E_DBG, L_DB, "Running purge query '%s'\n", query);
ret = db_exec(query, &errmsg);
if (ret != SQLITE_OK)
{
DPRINTF(E_LOG, L_DB, "Purge query '%s' error: %s\n", query, errmsg);
sqlite3_free(errmsg);
}
else
DPRINTF(E_DBG, L_DB, "Purged %d rows\n", sqlite3_changes(hdl));
sqlite3_free(query);
#undef Q_TMPL
}
static int
db_get_count(char *query)
{
sqlite3_stmt *stmt;
int ret;
DPRINTF(E_DBG, L_DB, "Running query '%s'\n", query);
ret = db_blocking_prepare_v2(query, -1, &stmt, NULL);
if (ret != SQLITE_OK)
{
DPRINTF(E_LOG, L_DB, "Could not prepare statement: %s\n", sqlite3_errmsg(hdl));
return -1;
}
ret = db_blocking_step(stmt);
if (ret != SQLITE_ROW)
{
DPRINTF(E_LOG, L_DB, "Could not step: %s\n", sqlite3_errmsg(hdl));
sqlite3_finalize(stmt);
return -1;
}
ret = sqlite3_column_int(stmt, 0);
#ifdef DB_PROFILE
while (db_blocking_step(stmt) == SQLITE_ROW)
; /* EMPTY */
#endif
sqlite3_finalize(stmt);
return ret;
}
/* Transactions */
void
db_transaction_begin(void)
{
char *query = "BEGIN TRANSACTION;";
char *errmsg;
int ret;
DPRINTF(E_DBG, L_DB, "Running query '%s'\n", query);
ret = db_exec(query, &errmsg);
if (ret != SQLITE_OK)
{
DPRINTF(E_LOG, L_DB, "SQL error running '%s': %s\n", query, errmsg);
sqlite3_free(errmsg);
}
}
void
db_transaction_end(void)
{
char *query = "END TRANSACTION;";
char *errmsg;
int ret;
DPRINTF(E_DBG, L_DB, "Running query '%s'\n", query);
ret = db_exec(query, &errmsg);
if (ret != SQLITE_OK)
{
DPRINTF(E_LOG, L_DB, "SQL error running '%s': %s\n", query, errmsg);
sqlite3_free(errmsg);
}
}
/* Queries */
static int
db_build_query_index_clause(char **i, struct query_params *qp)
{
char *idx;
*i = NULL;
switch (qp->idx_type)
{
case I_FIRST:
idx = sqlite3_mprintf("LIMIT %d", qp->limit);
break;
case I_LAST:
idx = sqlite3_mprintf("LIMIT -1 OFFSET %d", qp->results - qp->limit);
break;
case I_SUB:
idx = sqlite3_mprintf("LIMIT %d OFFSET %d", qp->limit, qp->offset);
break;
case I_NONE:
return 0;
default:
DPRINTF(E_LOG, L_DB, "Unknown index type\n");
return -1;
}
if (!idx)
{
DPRINTF(E_LOG, L_DB, "Could not build index string; out of memory");
return -1;
}
*i = idx;
return 0;
}
static int
db_build_query_items(struct query_params *qp, char **q)
{
char *query;
char *count;
char *idx;
const char *sort;
int ret;
if (qp->filter)
count = sqlite3_mprintf("SELECT COUNT(*) FROM files f WHERE f.disabled = 0 AND %s;", qp->filter);
else
count = sqlite3_mprintf("SELECT COUNT(*) FROM files f WHERE f.disabled = 0;");
if (!count)
{
DPRINTF(E_LOG, L_DB, "Out of memory for count query string\n");
return -1;
}
qp->results = db_get_count(count);
sqlite3_free(count);
if (qp->results < 0)
return -1;
/* Get index clause */
ret = db_build_query_index_clause(&idx, qp);
if (ret < 0)
return -1;
sort = sort_clause[qp->sort];
if (idx && qp->filter)
query = sqlite3_mprintf("SELECT f.* FROM files f WHERE f.disabled = 0 AND %s %s %s;", qp->filter, sort, idx);
else if (idx)
query = sqlite3_mprintf("SELECT f.* FROM files f WHERE f.disabled = 0 %s %s;", sort, idx);
else if (qp->filter)
query = sqlite3_mprintf("SELECT f.* FROM files f WHERE f.disabled = 0 AND %s %s;", qp->filter, sort);
else
query = sqlite3_mprintf("SELECT f.* FROM files f WHERE f.disabled = 0 %s;", sort);
if (idx)
sqlite3_free(idx);
if (!query)
{
DPRINTF(E_LOG, L_DB, "Out of memory for query string\n");
return -1;
}
*q = query;
return 0;
}
static int
db_build_query_pls(struct query_params *qp, char **q)
{
char *query;
char *idx;
const char *sort;
int ret;
qp->results = db_get_count("SELECT COUNT(*) FROM playlists p WHERE p.disabled = 0;");
if (qp->results < 0)
return -1;
/* Get index clause */
ret = db_build_query_index_clause(&idx, qp);
if (ret < 0)
return -1;
sort = sort_clause[qp->sort];
if (idx && qp->filter)
query = sqlite3_mprintf("SELECT f.* FROM playlists f WHERE f.disabled = 0 AND %s %s %s;", qp->filter, sort, idx);
else if (idx)
query = sqlite3_mprintf("SELECT f.* FROM playlists f WHERE f.disabled = 0 %s %s;", sort, idx);
else if (qp->filter)
query = sqlite3_mprintf("SELECT f.* FROM playlists f WHERE f.disabled = 0 AND %s %s;", qp->filter, sort);
else
query = sqlite3_mprintf("SELECT f.* FROM playlists f WHERE f.disabled = 0 %s;", sort);
if (idx)
sqlite3_free(idx);
if (!query)
{
DPRINTF(E_LOG, L_DB, "Out of memory for query string\n");
return -1;
}
*q = query;
return 0;
}
static int
db_build_query_plitems_plain(struct query_params *qp, char **q)
{
char *query;
char *count;
char *idx;
int ret;
if (qp->filter)
count = sqlite3_mprintf("SELECT COUNT(*) FROM files f JOIN playlistitems pi ON f.path = pi.filepath"
" WHERE pi.playlistid = %d AND f.disabled = 0 AND %s;", qp->id, qp->filter);
else
count = sqlite3_mprintf("SELECT COUNT(*) FROM files f JOIN playlistitems pi ON f.path = pi.filepath"
" WHERE pi.playlistid = %d AND f.disabled = 0;", qp->id);
if (!count)
{
DPRINTF(E_LOG, L_DB, "Out of memory for count query string\n");
return -1;
}
qp->results = db_get_count(count);
sqlite3_free(count);
if (qp->results < 0)
return -1;
/* Get index clause */
ret = db_build_query_index_clause(&idx, qp);
if (ret < 0)
return -1;
if (idx && qp->filter)
query = sqlite3_mprintf("SELECT f.* FROM files f JOIN playlistitems pi ON f.path = pi.filepath"
" WHERE pi.playlistid = %d AND f.disabled = 0 AND %s ORDER BY pi.id ASC %s;",
qp->id, qp->filter, idx);
else if (idx)
query = sqlite3_mprintf("SELECT f.* FROM files f JOIN playlistitems pi ON f.path = pi.filepath"
" WHERE pi.playlistid = %d AND f.disabled = 0 ORDER BY pi.id ASC %s;",
qp->id, idx);
else if (qp->filter)
query = sqlite3_mprintf("SELECT f.* FROM files f JOIN playlistitems pi ON f.path = pi.filepath"
" WHERE pi.playlistid = %d AND f.disabled = 0 AND %s ORDER BY pi.id ASC;",
qp->id, qp->filter);
else
query = sqlite3_mprintf("SELECT f.* FROM files f JOIN playlistitems pi ON f.path = pi.filepath"
" WHERE pi.playlistid = %d AND f.disabled = 0 ORDER BY pi.id ASC;",
qp->id);
if (idx)
sqlite3_free(idx);
if (!query)
{
DPRINTF(E_LOG, L_DB, "Out of memory for query string\n");
return -1;
}
*q = query;
return 0;
}
static int
db_build_query_plitems_smart(struct query_params *qp, char *smartpl_query, char **q)
{
char *query;
char *count;
char *filter;
char *idx;
const char *sort;
int ret;
if (qp->filter)
filter = qp->filter;
else
filter = "1 = 1";
count = sqlite3_mprintf("SELECT COUNT(*) FROM files f WHERE f.disabled = 0 AND %s AND %s;", filter, smartpl_query);
if (!count)
{
DPRINTF(E_LOG, L_DB, "Out of memory for count query string\n");
return -1;
}
qp->results = db_get_count(count);
sqlite3_free(count);
if (qp->results < 0)
return -1;
/* Get index clause */
ret = db_build_query_index_clause(&idx, qp);
if (ret < 0)
return -1;
sort = sort_clause[qp->sort];
if (idx)
query = sqlite3_mprintf("SELECT f.* FROM files f WHERE f.disabled = 0 AND %s AND %s %s %s;", smartpl_query, filter, sort, idx);
else
query = sqlite3_mprintf("SELECT f.* FROM files f WHERE f.disabled = 0 AND %s AND %s %s;", smartpl_query, filter, sort);
if (idx)
sqlite3_free(idx);
if (!query)
{
DPRINTF(E_LOG, L_DB, "Out of memory for query string\n");
return -1;
}
*q = query;
return 0;
}
static int
db_build_query_plitems(struct query_params *qp, char **q)
{
struct playlist_info *pli;
int ret;
if (qp->id <= 0)
{
DPRINTF(E_LOG, L_DB, "No playlist id specified in playlist items query\n");
return -1;
}
pli = db_pl_fetch_byid(qp->id);
if (!pli)
return -1;
switch (pli->type)
{
case PL_SPECIAL:
case PL_SMART:
ret = db_build_query_plitems_smart(qp, pli->query, q);
break;
case PL_PLAIN:
case PL_FOLDER:
ret = db_build_query_plitems_plain(qp, q);
break;
default:
DPRINTF(E_LOG, L_DB, "Unknown playlist type %d in playlist items query\n", pli->type);
ret = -1;
break;
}
free_pli(pli, 0);
return ret;
}
static int
db_build_query_group_albums(struct query_params *qp, char **q)
{
char *query;
char *idx;
const char *sort;
int ret;
qp->results = db_get_count("SELECT COUNT(DISTINCT f.songalbumid) FROM files f WHERE f.disabled = 0;");
if (qp->results < 0)
return -1;
/* Get index clause */
ret = db_build_query_index_clause(&idx, qp);
if (ret < 0)
return -1;
sort = sort_clause[qp->sort];
if (idx && qp->filter)
query = sqlite3_mprintf("SELECT g.id, g.persistentid, f.album, f.album_sort, COUNT(f.id), 1, f.album_artist, f.songartistid FROM files f JOIN groups g ON f.songalbumid = g.persistentid WHERE f.disabled = 0 AND %s GROUP BY f.songalbumid %s %s;", qp->filter, sort, idx);
else if (idx)
query = sqlite3_mprintf("SELECT g.id, g.persistentid, f.album, f.album_sort, COUNT(f.id), 1, f.album_artist, f.songartistid FROM files f JOIN groups g ON f.songalbumid = g.persistentid WHERE f.disabled = 0 GROUP BY f.songalbumid %s %s;", sort, idx);
else if (qp->filter)
query = sqlite3_mprintf("SELECT g.id, g.persistentid, f.album, f.album_sort, COUNT(f.id), 1, f.album_artist, f.songartistid FROM files f JOIN groups g ON f.songalbumid = g.persistentid WHERE f.disabled = 0 AND %s GROUP BY f.songalbumid %s;", qp->filter, sort);
else
query = sqlite3_mprintf("SELECT g.id, g.persistentid, f.album, f.album_sort, COUNT(f.id), 1, f.album_artist, f.songartistid FROM files f JOIN groups g ON f.songalbumid = g.persistentid WHERE f.disabled = 0 GROUP BY f.songalbumid %s;", sort);
if (idx)
sqlite3_free(idx);
if (!query)
{
DPRINTF(E_LOG, L_DB, "Out of memory for query string\n");
return -1;
}
*q = query;
return 0;
}
static int
db_build_query_group_artists(struct query_params *qp, char **q)
{
char *query;
char *idx;
const char *sort;
int ret;
qp->results = db_get_count("SELECT COUNT(DISTINCT f.songartistid) FROM files f WHERE f.disabled = 0;");
if (qp->results < 0)
return -1;
/* Get index clause */
ret = db_build_query_index_clause(&idx, qp);
if (ret < 0)
return -1;
sort = sort_clause[qp->sort];
if (idx && qp->filter)
query = sqlite3_mprintf("SELECT g.id, g.persistentid, f.album_artist, f.album_artist_sort, COUNT(f.id), COUNT(DISTINCT f.songalbumid), f.album_artist, f.songartistid FROM files f JOIN groups g ON f.songartistid = g.persistentid WHERE f.disabled = 0 AND %s GROUP BY f.songartistid %s %s;", qp->filter, sort, idx);
else if (idx)
query = sqlite3_mprintf("SELECT g.id, g.persistentid, f.album_artist, f.album_artist_sort, COUNT(f.id), COUNT(DISTINCT f.songalbumid), f.album_artist, f.songartistid FROM files f JOIN groups g ON f.songartistid = g.persistentid WHERE f.disabled = 0 GROUP BY f.songartistid %s %s;", sort, idx);
else if (qp->filter)
query = sqlite3_mprintf("SELECT g.id, g.persistentid, f.album_artist, f.album_artist_sort, COUNT(f.id), COUNT(DISTINCT f.songalbumid), f.album_artist, f.songartistid FROM files f JOIN groups g ON f.songartistid = g.persistentid WHERE f.disabled = 0 AND %s GROUP BY f.songartistid %s;", qp->filter, sort);
else
query = sqlite3_mprintf("SELECT g.id, g.persistentid, f.album_artist, f.album_artist_sort, COUNT(f.id), COUNT(DISTINCT f.songalbumid), f.album_artist, f.songartistid FROM files f JOIN groups g ON f.songartistid = g.persistentid WHERE f.disabled = 0 GROUP BY f.songartistid %s;", sort);
if (idx)
sqlite3_free(idx);
if (!query)
{
DPRINTF(E_LOG, L_DB, "Out of memory for query string\n");
return -1;
}
*q = query;
return 0;
}
static int
db_build_query_group_items(struct query_params *qp, char **q)
{
char *query;
char *count;
enum group_type gt;
gt = db_group_type_bypersistentid(qp->persistentid);
switch (gt)
{
case G_ALBUMS:
count = sqlite3_mprintf("SELECT COUNT(*) FROM files f"
" WHERE f.songalbumid = %" PRIi64 " AND f.disabled = 0;", qp->persistentid);
break;
case G_ARTISTS:
count = sqlite3_mprintf("SELECT COUNT(*) FROM files f"
" WHERE f.songartistid = %" PRIi64 " AND f.disabled = 0;", qp->persistentid);
break;
default:
DPRINTF(E_LOG, L_DB, "Unsupported group type %d for group id %" PRIi64 "\n", gt, qp->persistentid);
return -1;
}
if (!count)
{
DPRINTF(E_LOG, L_DB, "Out of memory for count query string\n");
return -1;
}
qp->results = db_get_count(count);
sqlite3_free(count);
if (qp->results < 0)
return -1;
switch (gt)
{
case G_ALBUMS:
query = sqlite3_mprintf("SELECT f.* FROM files f"
" WHERE f.songalbumid = %" PRIi64 " AND f.disabled = 0;", qp->persistentid);
break;
case G_ARTISTS:
query = sqlite3_mprintf("SELECT f.* FROM files f"
" WHERE f.songartistid = %" PRIi64 " AND f.disabled = 0;", qp->persistentid);
break;
default:
return -1;
}
if (!query)
{
DPRINTF(E_LOG, L_DB, "Out of memory for query string\n");
return -1;
}
*q = query;
return 0;
}
static int
db_build_query_group_dirs(struct query_params *qp, char **q)
{
char *query;
char *count;
enum group_type gt;
gt = db_group_type_bypersistentid(qp->persistentid);
switch (gt)
{
case G_ALBUMS:
count = sqlite3_mprintf("SELECT COUNT(DISTINCT(SUBSTR(f.path, 1, LENGTH(f.path) - LENGTH(f.fname) - 1)))"
" FROM files f"
" WHERE f.songalbumid = %" PRIi64 " AND f.disabled = 0;", qp->persistentid);
break;
case G_ARTISTS:
count = sqlite3_mprintf("SELECT COUNT(DISTINCT(SUBSTR(f.path, 1, LENGTH(f.path) - LENGTH(f.fname) - 1)))"
" FROM files f"
" WHERE f.songartistid = %" PRIi64 " AND f.disabled = 0;", qp->persistentid);
break;
default:
DPRINTF(E_LOG, L_DB, "Unsupported group type %d for group id %" PRIi64 "\n", gt, qp->persistentid);
return -1;
}
if (!count)
{
DPRINTF(E_LOG, L_DB, "Out of memory for count query string\n");
return -1;
}
qp->results = db_get_count(count);
sqlite3_free(count);
if (qp->results < 0)
return -1;
switch (gt)
{
case G_ALBUMS:
query = sqlite3_mprintf("SELECT DISTINCT(SUBSTR(f.path, 1, LENGTH(f.path) - LENGTH(f.fname) - 1))"
" FROM files f"
" WHERE f.songalbumid = %" PRIi64 " AND f.disabled = 0;", qp->persistentid);
break;
case G_ARTISTS:
query = sqlite3_mprintf("SELECT DISTINCT(SUBSTR(f.path, 1, LENGTH(f.path) - LENGTH(f.fname) - 1))"
" FROM files f"
" WHERE f.songartistid = %" PRIi64 " AND f.disabled = 0;", qp->persistentid);
break;
default:
return -1;
}
if (!query)
{
DPRINTF(E_LOG, L_DB, "Out of memory for query string\n");
return -1;
}
*q = query;
return 0;
}
static int
db_build_query_browse(struct query_params *qp, const char *field, const char *group_field, char **q)
{
char *query;
char *count;
char *idx;
const char *sort;
int ret;
if (qp->filter)
count = sqlite3_mprintf("SELECT COUNT(DISTINCT f.%s) FROM files f WHERE f.disabled = 0 AND f.%s != '' AND %s;",
field, field, qp->filter);
else
count = sqlite3_mprintf("SELECT COUNT(DISTINCT f.%s) FROM files f WHERE f.disabled = 0 AND f.%s != '';",
field, field);
if (!count)
{
DPRINTF(E_LOG, L_DB, "Out of memory for count query string\n");
return -1;
}
qp->results = db_get_count(count);
sqlite3_free(count);
if (qp->results < 0)
return -1;
/* Get index clause */
ret = db_build_query_index_clause(&idx, qp);
if (ret < 0)
return -1;
sort = sort_clause[qp->sort];
if (idx && qp->filter)
query = sqlite3_mprintf("SELECT f.%s, f.%s FROM files f WHERE f.disabled = 0 AND f.%s != ''"
" AND %s GROUP BY f.%s %s %s;", field, group_field, field, qp->filter, group_field, sort, idx);
else if (idx)
query = sqlite3_mprintf("SELECT f.%s, f.%s FROM files f WHERE f.disabled = 0 AND f.%s != ''"
" GROUP BY f.%s %s %s;", field, group_field, field, group_field, sort, idx);
else if (qp->filter)
query = sqlite3_mprintf("SELECT f.%s, f.%s FROM files f WHERE f.disabled = 0 AND f.%s != ''"
" AND %s GROUP BY f.%s %s;", field, group_field, field, qp->filter, group_field, sort);
else
query = sqlite3_mprintf("SELECT f.%s, f.%s FROM files f WHERE f.disabled = 0 AND f.%s != ''"
" GROUP BY f.%s %s", field, group_field, field, group_field, sort);
if (idx)
sqlite3_free(idx);
if (!query)
{
DPRINTF(E_LOG, L_DB, "Out of memory for query string\n");
return -1;
}
*q = query;
return 0;
}
static int
db_build_query_count_items(struct query_params *qp, char **q)
{
char *query;
qp->results = 1;
if (qp->filter)
query = sqlite3_mprintf("SELECT COUNT(*), SUM(song_length) FROM files f WHERE f.disabled = 0 AND %s;", qp->filter);
else
return -1;
if (!query)
{
DPRINTF(E_LOG, L_DB, "Out of memory for query string\n");
return -1;
}
*q = query;
return 0;
}
int
db_query_start(struct query_params *qp)
{
char *query;
int ret;
qp->stmt = NULL;
switch (qp->type)
{
case Q_ITEMS:
ret = db_build_query_items(qp, &query);
break;
case Q_PL:
ret = db_build_query_pls(qp, &query);
break;
case Q_PLITEMS:
ret = db_build_query_plitems(qp, &query);
break;
case Q_GROUP_ALBUMS:
ret = db_build_query_group_albums(qp, &query);
break;
case Q_GROUP_ARTISTS:
ret = db_build_query_group_artists(qp, &query);
break;
case Q_GROUP_ITEMS:
ret = db_build_query_group_items(qp, &query);
break;
case Q_GROUP_DIRS:
ret = db_build_query_group_dirs(qp, &query);
break;
case Q_BROWSE_ALBUMS:
ret = db_build_query_browse(qp, "album", "album_sort", &query);
break;
case Q_BROWSE_ARTISTS:
ret = db_build_query_browse(qp, "album_artist", "album_artist_sort", &query);
break;
case Q_BROWSE_GENRES:
ret = db_build_query_browse(qp, "genre", "genre", &query);
break;
case Q_BROWSE_COMPOSERS:
ret = db_build_query_browse(qp, "composer", "composer_sort", &query);
break;
case Q_BROWSE_YEARS:
ret = db_build_query_browse(qp, "year", "year", &query);
break;
case Q_BROWSE_DISCS:
ret = db_build_query_browse(qp, "disc", "disc", &query);
break;
case Q_BROWSE_TRACKS:
ret = db_build_query_browse(qp, "track", "track", &query);
break;
case Q_BROWSE_VPATH:
ret = db_build_query_browse(qp, "virtual_path", "virtual_path", &query);
break;
case Q_COUNT_ITEMS:
ret = db_build_query_count_items(qp, &query);
break;
default:
DPRINTF(E_LOG, L_DB, "Unknown query type\n");
return -1;
}
if (ret < 0)
return -1;
DPRINTF(E_DBG, L_DB, "Starting query '%s'\n", query);
ret = db_blocking_prepare_v2(query, -1, &qp->stmt, NULL);
if (ret != SQLITE_OK)
{
DPRINTF(E_LOG, L_DB, "Could not prepare statement: %s\n", sqlite3_errmsg(hdl));
sqlite3_free(query);
return -1;
}
sqlite3_free(query);
return 0;
}
void
db_query_end(struct query_params *qp)
{
if (!qp->stmt)
return;
qp->results = -1;
sqlite3_finalize(qp->stmt);
qp->stmt = NULL;
}
static int
db_query_run(char *query, int free, int cache_update)
{
char *errmsg;
int ret;
if (!query)
{
DPRINTF(E_LOG, L_DB, "Out of memory for query string\n");
return -1;
}
DPRINTF(E_DBG, L_DB, "Running query '%s'\n", query);
/* If the query will be long running we don't want the cache to start regenerating */
cache_daap_suspend();
ret = db_exec(query, &errmsg);
if (ret != SQLITE_OK)
DPRINTF(E_LOG, L_DB, "Error '%s' while runnning '%s'\n", errmsg, query);
sqlite3_free(errmsg);
if (free)
sqlite3_free(query);
if (cache_update)
cache_daap_trigger();
else
cache_daap_resume();
return ((ret != SQLITE_OK) ? -1 : 0);
}
int
db_query_fetch_file(struct query_params *qp, struct db_media_file_info *dbmfi)
{
int ncols;
char **strcol;
int i;
int ret;
memset(dbmfi, 0, sizeof(struct db_media_file_info));
if (!qp->stmt)
{
DPRINTF(E_LOG, L_DB, "Query not started!\n");
return -1;
}
if ((qp->type != Q_ITEMS) && (qp->type != Q_PLITEMS) && (qp->type != Q_GROUP_ITEMS))
{
DPRINTF(E_LOG, L_DB, "Not an items, playlist or group items query!\n");
return -1;
}
ret = db_blocking_step(qp->stmt);
if (ret == SQLITE_DONE)
{
DPRINTF(E_DBG, L_DB, "End of query results\n");
dbmfi->id = NULL;
return 0;
}
else if (ret != SQLITE_ROW)
{
DPRINTF(E_LOG, L_DB, "Could not step: %s\n", sqlite3_errmsg(hdl));
return -1;
}
ncols = sqlite3_column_count(qp->stmt);
if (sizeof(dbmfi_cols_map) / sizeof(dbmfi_cols_map[0]) != ncols)
{
DPRINTF(E_LOG, L_DB, "BUG: dbmfi column map out of sync with schema\n");
return -1;
}
for (i = 0; i < ncols; i++)
{
strcol = (char **) ((char *)dbmfi + dbmfi_cols_map[i]);
*strcol = (char *)sqlite3_column_text(qp->stmt, i);
}
return 0;
}
int
db_query_fetch_pl(struct query_params *qp, struct db_playlist_info *dbpli)
{
int ncols;
char **strcol;
int id;
int type;
int nitems;
int nstreams;
int i;
int ret;
memset(dbpli, 0, sizeof(struct db_playlist_info));
if (!qp->stmt)
{
DPRINTF(E_LOG, L_DB, "Query not started!\n");
return -1;
}
if (qp->type != Q_PL)
{
DPRINTF(E_LOG, L_DB, "Not a playlist query!\n");
return -1;
}
ret = db_blocking_step(qp->stmt);
if (ret == SQLITE_DONE)
{
DPRINTF(E_DBG, L_DB, "End of query results\n");
dbpli->id = NULL;
return 0;
}
else if (ret != SQLITE_ROW)
{
DPRINTF(E_LOG, L_DB, "Could not step: %s\n", sqlite3_errmsg(hdl));
return -1;
}
ncols = sqlite3_column_count(qp->stmt);
if (sizeof(dbpli_cols_map) / sizeof(dbpli_cols_map[0]) != ncols)
{
DPRINTF(E_LOG, L_DB, "BUG: dbpli column map out of sync with schema\n");
return -1;
}
for (i = 0; i < ncols; i++)
{
strcol = (char **) ((char *)dbpli + dbpli_cols_map[i]);
*strcol = (char *)sqlite3_column_text(qp->stmt, i);
}
type = sqlite3_column_int(qp->stmt, 2);
switch (type)
{
case PL_PLAIN:
case PL_FOLDER:
id = sqlite3_column_int(qp->stmt, 0);
nitems = db_pl_count_items(id, 0);
nstreams = db_pl_count_items(id, 1);
break;
case PL_SPECIAL:
case PL_SMART:
nitems = db_smartpl_count_items(dbpli->query);
nstreams = 0;
break;
default:
DPRINTF(E_LOG, L_DB, "Unknown playlist type %d while fetching playlist\n", type);
return -1;
}
dbpli->items = qp->buf1;
ret = snprintf(qp->buf1, sizeof(qp->buf1), "%d", nitems);
if ((ret < 0) || (ret >= sizeof(qp->buf1)))
{
DPRINTF(E_LOG, L_DB, "Could not convert item count, buffer too small\n");
strcpy(qp->buf1, "0");
}
dbpli->streams = qp->buf2;
ret = snprintf(qp->buf2, sizeof(qp->buf2), "%d", nstreams);
if ((ret < 0) || (ret >= sizeof(qp->buf2)))
{
DPRINTF(E_LOG, L_DB, "Could not convert stream count, buffer too small\n");
strcpy(qp->buf2, "0");
}
return 0;
}
int
db_query_fetch_group(struct query_params *qp, struct db_group_info *dbgri)
{
int ncols;
char **strcol;
int i;
int ret;
memset(dbgri, 0, sizeof(struct db_group_info));
if (!qp->stmt)
{
DPRINTF(E_LOG, L_DB, "Query not started!\n");
return -1;
}
if ((qp->type != Q_GROUP_ALBUMS) && (qp->type != Q_GROUP_ARTISTS))
{
DPRINTF(E_LOG, L_DB, "Not a groups query!\n");
return -1;
}
ret = db_blocking_step(qp->stmt);
if (ret == SQLITE_DONE)
{
DPRINTF(E_DBG, L_DB, "End of query results\n");
return 1;
}
else if (ret != SQLITE_ROW)
{
DPRINTF(E_LOG, L_DB, "Could not step: %s\n", sqlite3_errmsg(hdl));
return -1;
}
ncols = sqlite3_column_count(qp->stmt);
if (sizeof(dbgri_cols_map) / sizeof(dbgri_cols_map[0]) != ncols)
{
DPRINTF(E_LOG, L_DB, "BUG: dbgri column map out of sync with schema\n");
return -1;
}
for (i = 0; i < ncols; i++)
{
strcol = (char **) ((char *)dbgri + dbgri_cols_map[i]);
*strcol = (char *)sqlite3_column_text(qp->stmt, i);
}
return 0;
}
int
db_query_fetch_count(struct query_params *qp, struct filecount_info *fci)
{
int ret;
memset(fci, 0, sizeof(struct filecount_info));
if (!qp->stmt)
{
DPRINTF(E_LOG, L_DB, "Query not started!\n");
return -1;
}
if (qp->type != Q_COUNT_ITEMS)
{
DPRINTF(E_LOG, L_DB, "Not a count query!\n");
return -1;
}
ret = db_blocking_step(qp->stmt);
if (ret == SQLITE_DONE)
{
DPRINTF(E_DBG, L_DB, "End of query results for count query\n");
return 0;
}
else if (ret != SQLITE_ROW)
{
DPRINTF(E_LOG, L_DB, "Could not step: %s\n", sqlite3_errmsg(hdl));
return -1;
}
fci->count = sqlite3_column_int(qp->stmt, 0);
fci->length = sqlite3_column_int(qp->stmt, 1);
return 0;
}
int
db_query_fetch_string(struct query_params *qp, char **string)
{
int ret;
*string = NULL;
if (!qp->stmt)
{
DPRINTF(E_LOG, L_DB, "Query not started!\n");
return -1;
}
if (!(qp->type & Q_F_BROWSE))
{
DPRINTF(E_LOG, L_DB, "Not a browse query!\n");
return -1;
}
ret = db_blocking_step(qp->stmt);
if (ret == SQLITE_DONE)
{
DPRINTF(E_DBG, L_DB, "End of query results\n");
*string = NULL;
return 0;
}
else if (ret != SQLITE_ROW)
{
DPRINTF(E_LOG, L_DB, "Could not step: %s\n", sqlite3_errmsg(hdl));
return -1;
}
*string = (char *)sqlite3_column_text(qp->stmt, 0);
return 0;
}
int
db_query_fetch_string_sort(struct query_params *qp, char **string, char **sortstring)
{
int ret;
*string = NULL;
if (!qp->stmt)
{
DPRINTF(E_LOG, L_DB, "Query not started!\n");
return -1;
}
if (!(qp->type & Q_F_BROWSE))
{
DPRINTF(E_LOG, L_DB, "Not a browse query!\n");
return -1;
}
ret = db_blocking_step(qp->stmt);
if (ret == SQLITE_DONE)
{
DPRINTF(E_DBG, L_DB, "End of query results\n");
*string = NULL;
return 0;
}
else if (ret != SQLITE_ROW)
{
DPRINTF(E_LOG, L_DB, "Could not step: %s\n", sqlite3_errmsg(hdl));
return -1;
}
*string = (char *)sqlite3_column_text(qp->stmt, 0);
*sortstring = (char *)sqlite3_column_text(qp->stmt, 1);
return 0;
}
/* Filelist */
int
db_mpd_start_query_filelist(struct query_params *qp, char *parentpath)
{
char *query;
int ret;
query = sqlite3_mprintf(
"SELECT "
" CASE WHEN daap_charindex('/', virtual_path, LENGTH(%Q)+1) = 0 "
" THEN "
" virtual_path "
" ELSE "
" daap_leftstr(virtual_path, daap_charindex('/', virtual_path, LENGTH(%Q)+1)-1) "
" END AS path, "
" MAX(time_modified), "
" CASE WHEN daap_charindex('/', virtual_path, LENGTH(%Q)+1) = 0 "
" THEN "
" type "
" ELSE "
" 2 "
" END AS ftype "
"FROM filelist "
"WHERE virtual_path LIKE '%q%%' "
"GROUP BY ftype, path "
"ORDER BY ftype, path;", parentpath, parentpath, parentpath, parentpath);
if (!query)
{
DPRINTF(E_LOG, L_DB, "Out of memory for query string\n");
return -1;
}
DPRINTF(E_DBG, L_DB, "Starting query '%s'\n", query);
ret = db_blocking_prepare_v2(query, -1, &qp->stmt, NULL);
if (ret != SQLITE_OK)
{
DPRINTF(E_LOG, L_DB, "Could not prepare statement: %s\n", sqlite3_errmsg(hdl));
sqlite3_free(query);
return -1;
}
sqlite3_free(query);
return 0;
}
int
db_mpd_query_fetch_filelist(struct query_params *qp, struct filelist_info *fi)
{
int ret;
memset(fi, 0, sizeof(struct filelist_info));
if (!qp->stmt)
{
DPRINTF(E_LOG, L_DB, "Query not started!\n");
return -1;
}
ret = db_blocking_step(qp->stmt);
if (ret == SQLITE_DONE)
{
DPRINTF(E_DBG, L_DB, "End of query results\n");
fi->virtual_path = NULL;
return 0;
}
else if (ret != SQLITE_ROW)
{
DPRINTF(E_LOG, L_DB, "Could not step: %s\n", sqlite3_errmsg(hdl));
return -1;
}
fi->virtual_path = strdup((char *)sqlite3_column_text(qp->stmt, 0));
fi->time_modified = sqlite3_column_int(qp->stmt, 1);
fi->type = sqlite3_column_int(qp->stmt, 2);
return 0;
}
/* Files */
int
db_files_get_count(void)
{
return db_get_count("SELECT COUNT(*) FROM files f WHERE f.disabled = 0;");
}
int
db_files_get_count_bymatch(char *path)
{
#define Q_TMPL "SELECT COUNT(*) FROM files f WHERE f.path LIKE '%%%q';"
char *query;
int count;
query = sqlite3_mprintf(Q_TMPL, path);
if (!query)
{
DPRINTF(E_LOG, L_DB, "Out of memory making count query string.\n");
return -1;
}
count = db_get_count(query);
sqlite3_free(query);
return count;
#undef Q_TMPL
}
void
db_files_update_songartistid(void)
{
db_query_run("UPDATE files SET songartistid = daap_songalbumid(LOWER(album_artist), '');", 0, 1);
}
void
db_files_update_songalbumid(void)
{
db_query_run("UPDATE files SET songalbumid = daap_songalbumid(LOWER(album_artist), LOWER(album));", 0, 1);
}
void
db_file_inc_playcount(int id)
{
#define Q_TMPL "UPDATE files SET play_count = play_count + 1, time_played = %" PRIi64 ", seek = 0 WHERE id = %d;"
char *query;
query = sqlite3_mprintf(Q_TMPL, (int64_t)time(NULL), id);
if (!query)
{
DPRINTF(E_LOG, L_DB, "Out of memory for query string\n");
return;
}
db_query_run(query, 1, 0);
#undef Q_TMPL
}
void
db_file_ping(int id)
{
#define Q_TMPL "UPDATE files SET db_timestamp = %" PRIi64 ", disabled = 0 WHERE id = %d;"
char *query;
query = sqlite3_mprintf(Q_TMPL, (int64_t)time(NULL), id);
db_query_run(query, 1, 1);
#undef Q_TMPL
}
void
db_file_ping_bymatch(char *path, int isdir)
{
#define Q_TMPL_DIR "UPDATE files SET db_timestamp = %" PRIi64 " WHERE path LIKE '%q/%%';"
#define Q_TMPL_NODIR "UPDATE files SET db_timestamp = %" PRIi64 " WHERE path LIKE '%q%%';"
char *query;
if (isdir)
query = sqlite3_mprintf(Q_TMPL_DIR, (int64_t)time(NULL), path);
else
query = sqlite3_mprintf(Q_TMPL_NODIR, (int64_t)time(NULL), path);
db_query_run(query, 1, 1);
#undef Q_TMPL_DIR
#undef Q_TMPL_NODIR
}
char *
db_file_path_byid(int id)
{
#define Q_TMPL "SELECT f.path FROM files f WHERE f.id = %d;"
char *query;
sqlite3_stmt *stmt;
char *res;
int ret;
query = sqlite3_mprintf(Q_TMPL, id);
if (!query)
{
DPRINTF(E_LOG, L_DB, "Out of memory for query string\n");
return NULL;
}
DPRINTF(E_DBG, L_DB, "Running query '%s'\n", query);
ret = db_blocking_prepare_v2(query, strlen(query) + 1, &stmt, NULL);
if (ret != SQLITE_OK)
{
DPRINTF(E_LOG, L_DB, "Could not prepare statement: %s\n", sqlite3_errmsg(hdl));
sqlite3_free(query);
return NULL;
}
ret = db_blocking_step(stmt);
if (ret != SQLITE_ROW)
{
if (ret == SQLITE_DONE)
DPRINTF(E_DBG, L_DB, "No results\n");
else
DPRINTF(E_LOG, L_DB, "Could not step: %s\n", sqlite3_errmsg(hdl));
sqlite3_finalize(stmt);
sqlite3_free(query);
return NULL;
}
res = (char *)sqlite3_column_text(stmt, 0);
if (res)
res = strdup(res);
#ifdef DB_PROFILE
while (db_blocking_step(stmt) == SQLITE_ROW)
; /* EMPTY */
#endif
sqlite3_finalize(stmt);
sqlite3_free(query);
return res;
#undef Q_TMPL
}
static int
db_file_id_byquery(char *query)
{
sqlite3_stmt *stmt;
int ret;
if (!query)
return 0;
DPRINTF(E_DBG, L_DB, "Running query '%s'\n", query);
ret = db_blocking_prepare_v2(query, strlen(query) + 1, &stmt, NULL);
if (ret != SQLITE_OK)
{
DPRINTF(E_LOG, L_DB, "Could not prepare statement: %s\n", sqlite3_errmsg(hdl));
return 0;
}
ret = db_blocking_step(stmt);
if (ret != SQLITE_ROW)
{
if (ret == SQLITE_DONE)
DPRINTF(E_DBG, L_DB, "No results\n");
else
DPRINTF(E_LOG, L_DB, "Could not step: %s\n", sqlite3_errmsg(hdl));
sqlite3_finalize(stmt);
return 0;
}
ret = sqlite3_column_int(stmt, 0);
#ifdef DB_PROFILE
while (db_blocking_step(stmt) == SQLITE_ROW)
; /* EMPTY */
#endif
sqlite3_finalize(stmt);
return ret;
}
int
db_file_id_bypath(char *path)
{
#define Q_TMPL "SELECT f.id FROM files f WHERE f.path = '%q';"
char *query;
int ret;
query = sqlite3_mprintf(Q_TMPL, path);
if (!query)
{
DPRINTF(E_LOG, L_DB, "Out of memory for query string\n");
return 0;
}
ret = db_file_id_byquery(query);
sqlite3_free(query);
return ret;
#undef Q_TMPL
}
int
db_file_id_bymatch(char *path)
{
#define Q_TMPL "SELECT f.id FROM files f WHERE f.path LIKE '%%%q';"
char *query;
int ret;
query = sqlite3_mprintf(Q_TMPL, path);
if (!query)
{
DPRINTF(E_LOG, L_DB, "Out of memory for query string\n");
return 0;
}
ret = db_file_id_byquery(query);
sqlite3_free(query);
return ret;
#undef Q_TMPL
}
int
db_file_id_byfilebase(char *filename, char *base)
{
#define Q_TMPL "SELECT f.id FROM files f WHERE f.path LIKE '%q/%%/%q';"
char *query;
int ret;
query = sqlite3_mprintf(Q_TMPL, base, filename);
if (!query)
{
DPRINTF(E_LOG, L_DB, "Out of memory for query string\n");
return 0;
}
ret = db_file_id_byquery(query);
sqlite3_free(query);
return ret;
#undef Q_TMPL
}
int
db_file_id_byfile(char *filename)
{
#define Q_TMPL "SELECT f.id FROM files f WHERE f.fname = '%q';"
char *query;
int ret;
query = sqlite3_mprintf(Q_TMPL, filename);
if (!query)
{
DPRINTF(E_LOG, L_DB, "Out of memory for query string\n");
return 0;
}
ret = db_file_id_byquery(query);
sqlite3_free(query);
return ret;
#undef Q_TMPL
}
int
db_file_id_byurl(char *url)
{
#define Q_TMPL "SELECT f.id FROM files f WHERE f.url = '%q';"
char *query;
int ret;
query = sqlite3_mprintf(Q_TMPL, url);
if (!query)
{
DPRINTF(E_LOG, L_DB, "Out of memory for query string\n");
return 0;
}
ret = db_file_id_byquery(query);
sqlite3_free(query);
return ret;
#undef Q_TMPL
}
int
db_file_id_by_virtualpath_match(char *path)
{
#define Q_TMPL "SELECT f.id FROM files f WHERE f.virtual_path LIKE '%%%q%%';"
char *query;
int ret;
query = sqlite3_mprintf(Q_TMPL, path);
if (!query)
{
DPRINTF(E_LOG, L_DB, "Out of memory for query string\n");
return 0;
}
ret = db_file_id_byquery(query);
sqlite3_free(query);
return ret;
#undef Q_TMPL
}
void
db_file_stamp_bypath(char *path, time_t *stamp, int *id)
{
#define Q_TMPL "SELECT f.id, f.db_timestamp FROM files f WHERE f.path = '%q';"
char *query;
sqlite3_stmt *stmt;
int ret;
*stamp = 0;
query = sqlite3_mprintf(Q_TMPL, path);
if (!query)
{
DPRINTF(E_LOG, L_DB, "Out of memory for query string\n");
return;
}
DPRINTF(E_DBG, L_DB, "Running query '%s'\n", query);
ret = db_blocking_prepare_v2(query, strlen(query) + 1, &stmt, NULL);
if (ret != SQLITE_OK)
{
DPRINTF(E_LOG, L_DB, "Could not prepare statement: %s\n", sqlite3_errmsg(hdl));
sqlite3_free(query);
return;
}
ret = db_blocking_step(stmt);
if (ret != SQLITE_ROW)
{
if (ret == SQLITE_DONE)
DPRINTF(E_DBG, L_DB, "No results\n");
else
DPRINTF(E_LOG, L_DB, "Could not step: %s\n", sqlite3_errmsg(hdl));
sqlite3_finalize(stmt);
sqlite3_free(query);
return;
}
*id = sqlite3_column_int(stmt, 0);
*stamp = (time_t)sqlite3_column_int64(stmt, 1);
#ifdef DB_PROFILE
while (db_blocking_step(stmt) == SQLITE_ROW)
; /* EMPTY */
#endif
sqlite3_finalize(stmt);
sqlite3_free(query);
#undef Q_TMPL
}
static struct media_file_info *
db_file_fetch_byquery(char *query)
{
struct media_file_info *mfi;
sqlite3_stmt *stmt;
int ncols;
char *cval;
uint32_t *ival;
uint64_t *i64val;
char **strval;
uint64_t disabled;
int i;
int ret;
if (!query)
return NULL;
DPRINTF(E_DBG, L_DB, "Running query '%s'\n", query);
mfi = (struct media_file_info *)malloc(sizeof(struct media_file_info));
if (!mfi)
{
DPRINTF(E_LOG, L_DB, "Could not allocate struct media_file_info, out of memory\n");
return NULL;
}
memset(mfi, 0, sizeof(struct media_file_info));
ret = db_blocking_prepare_v2(query, -1, &stmt, NULL);
if (ret != SQLITE_OK)
{
DPRINTF(E_LOG, L_DB, "Could not prepare statement: %s\n", sqlite3_errmsg(hdl));
free(mfi);
return NULL;
}
ret = db_blocking_step(stmt);
if (ret != SQLITE_ROW)
{
if (ret == SQLITE_DONE)
DPRINTF(E_DBG, L_DB, "No results\n");
else
DPRINTF(E_LOG, L_DB, "Could not step: %s\n", sqlite3_errmsg(hdl));
sqlite3_finalize(stmt);
free(mfi);
return NULL;
}
ncols = sqlite3_column_count(stmt);
if (sizeof(mfi_cols_map) / sizeof(mfi_cols_map[0]) != ncols)
{
DPRINTF(E_LOG, L_DB, "BUG: mfi column map out of sync with schema\n");
sqlite3_finalize(stmt);
free(mfi);
return NULL;
}
for (i = 0; i < ncols; i++)
{
switch (mfi_cols_map[i].type)
{
case DB_TYPE_CHAR:
cval = (char *)mfi + mfi_cols_map[i].offset;
*cval = sqlite3_column_int(stmt, i);
break;
case DB_TYPE_INT:
ival = (uint32_t *) ((char *)mfi + mfi_cols_map[i].offset);
if (mfi_cols_map[i].offset == mfi_offsetof(disabled))
{
disabled = sqlite3_column_int64(stmt, i);
*ival = (disabled != 0);
}
else
*ival = sqlite3_column_int(stmt, i);
break;
case DB_TYPE_INT64:
i64val = (uint64_t *) ((char *)mfi + mfi_cols_map[i].offset);
*i64val = sqlite3_column_int64(stmt, i);
break;
case DB_TYPE_STRING:
strval = (char **) ((char *)mfi + mfi_cols_map[i].offset);
cval = (char *)sqlite3_column_text(stmt, i);
if (cval)
*strval = strdup(cval);
break;
default:
DPRINTF(E_LOG, L_DB, "BUG: Unknown type %d in mfi column map\n", mfi_cols_map[i].type);
free_mfi(mfi, 0);
sqlite3_finalize(stmt);
return NULL;
}
}
#ifdef DB_PROFILE
while (db_blocking_step(stmt) == SQLITE_ROW)
; /* EMPTY */
#endif
sqlite3_finalize(stmt);
return mfi;
}
struct media_file_info *
db_file_fetch_byid(int id)
{
#define Q_TMPL "SELECT f.* FROM files f WHERE f.id = %d;"
struct media_file_info *mfi;
char *query;
query = sqlite3_mprintf(Q_TMPL, id);
if (!query)
{
DPRINTF(E_LOG, L_DB, "Out of memory for query string\n");
return NULL;
}
mfi = db_file_fetch_byquery(query);
sqlite3_free(query);
return mfi;
#undef Q_TMPL
}
struct media_file_info *
db_file_fetch_byvirtualpath(char *virtual_path)
{
#define Q_TMPL "SELECT f.* FROM files f WHERE f.virtual_path = %Q;"
struct media_file_info *mfi;
char *query;
query = sqlite3_mprintf(Q_TMPL, virtual_path);
if (!query)
{
DPRINTF(E_LOG, L_DB, "Out of memory for query string\n");
return NULL;
}
mfi = db_file_fetch_byquery(query);
sqlite3_free(query);
return mfi;
#undef Q_TMPL
}
int
db_file_add(struct media_file_info *mfi)
{
#define Q_TMPL "INSERT INTO files (id, path, fname, title, artist, album, genre, comment, type, composer," \
" orchestra, conductor, grouping, url, bitrate, samplerate, song_length, file_size, year, track," \
" total_tracks, disc, total_discs, bpm, compilation, artwork, rating, play_count, seek, data_kind, item_kind," \
" description, time_added, time_modified, time_played, db_timestamp, disabled, sample_count," \
" codectype, idx, has_video, contentrating, bits_per_sample, album_artist," \
" media_kind, tv_series_name, tv_episode_num_str, tv_network_name, tv_episode_sort, tv_season_num, " \
" songartistid, songalbumid, " \
" title_sort, artist_sort, album_sort, composer_sort, album_artist_sort, virtual_path" \
" ) " \
" VALUES (NULL, '%q', '%q', TRIM(%Q), TRIM(%Q), TRIM(%Q), TRIM(%Q), TRIM(%Q), %Q, TRIM(%Q)," \
" TRIM(%Q), TRIM(%Q), TRIM(%Q), %Q, %d, %d, %d, %" PRIi64 ", %d, %d," \
" %d, %d, %d, %d, %d, %d, %d, %d, %d, %d, %d," \
" %Q, %" PRIi64 ", %" PRIi64 ", %" PRIi64 ", %" PRIi64 ", %d, %" PRIi64 "," \
" %Q, %d, %d, %d, %d, TRIM(%Q)," \
" %d, TRIM(%Q), TRIM(%Q), TRIM(%Q), %d, %d," \
" daap_songalbumid(LOWER(TRIM(%Q)), ''), daap_songalbumid(LOWER(TRIM(%Q)), LOWER(TRIM(%Q))), " \
" TRIM(%Q), TRIM(%Q), TRIM(%Q), TRIM(%Q), TRIM(%Q), TRIM(%Q));"
char *query;
char *errmsg;
int ret;
if (mfi->id != 0)
{
DPRINTF(E_WARN, L_DB, "Trying to add file with non-zero id; use db_file_update()?\n");
return -1;
}
mfi->db_timestamp = (uint64_t)time(NULL);
if (mfi->time_added == 0)
mfi->time_added = mfi->db_timestamp;
if (mfi->time_modified == 0)
mfi->time_modified = mfi->db_timestamp;
query = sqlite3_mprintf(Q_TMPL,
STR(mfi->path), STR(mfi->fname), mfi->title, mfi->artist, mfi->album,
mfi->genre, mfi->comment, mfi->type, mfi->composer,
mfi->orchestra, mfi->conductor, mfi->grouping, mfi->url, mfi->bitrate,
mfi->samplerate, mfi->song_length, mfi->file_size, mfi->year, mfi->track,
mfi->total_tracks, mfi->disc, mfi->total_discs, mfi->bpm, mfi->compilation, mfi->artwork,
mfi->rating, mfi->play_count, mfi->seek, mfi->data_kind, mfi->item_kind,
mfi->description, (int64_t)mfi->time_added, (int64_t)mfi->time_modified,
(int64_t)mfi->time_played, (int64_t)mfi->db_timestamp, mfi->disabled, mfi->sample_count,
mfi->codectype, mfi->index, mfi->has_video,
mfi->contentrating, mfi->bits_per_sample, mfi->album_artist,
mfi->media_kind, mfi->tv_series_name, mfi->tv_episode_num_str,
mfi->tv_network_name, mfi->tv_episode_sort, mfi->tv_season_num,
mfi->album_artist, mfi->album_artist, mfi->album, mfi->title_sort, mfi->artist_sort, mfi->album_sort,
mfi->composer_sort, mfi->album_artist_sort, mfi->virtual_path);
if (!query)
{
DPRINTF(E_LOG, L_DB, "Out of memory for query string\n");
return -1;
}
DPRINTF(E_DBG, L_DB, "Running query '%s'\n", query);
ret = db_exec(query, &errmsg);
if (ret != SQLITE_OK)
{
DPRINTF(E_LOG, L_DB, "Query error: %s\n", errmsg);
sqlite3_free(errmsg);
sqlite3_free(query);
return -1;
}
sqlite3_free(query);
cache_daap_trigger();
return 0;
#undef Q_TMPL
}
int
db_file_update(struct media_file_info *mfi)
{
#define Q_TMPL "UPDATE files SET path = '%q', fname = '%q', title = TRIM(%Q), artist = TRIM(%Q), album = TRIM(%Q), genre = TRIM(%Q)," \
" comment = TRIM(%Q), type = %Q, composer = TRIM(%Q), orchestra = TRIM(%Q), conductor = TRIM(%Q), grouping = TRIM(%Q)," \
" url = %Q, bitrate = %d, samplerate = %d, song_length = %d, file_size = %" PRIi64 "," \
" year = %d, track = %d, total_tracks = %d, disc = %d, total_discs = %d, bpm = %d," \
" compilation = %d, artwork = %d, rating = %d, seek = %d, data_kind = %d, item_kind = %d," \
" description = %Q, time_modified = %" PRIi64 "," \
" db_timestamp = %" PRIi64 ", disabled = %" PRIi64 ", sample_count = %" PRIi64 "," \
" codectype = %Q, idx = %d, has_video = %d," \
" bits_per_sample = %d, album_artist = TRIM(%Q)," \
" media_kind = %d, tv_series_name = TRIM(%Q), tv_episode_num_str = TRIM(%Q)," \
" tv_network_name = TRIM(%Q), tv_episode_sort = %d, tv_season_num = %d," \
" songartistid = daap_songalbumid(LOWER(TRIM(%Q)), ''), songalbumid = daap_songalbumid(LOWER(TRIM(%Q)), LOWER(TRIM(%Q)))," \
" title_sort = TRIM(%Q), artist_sort = TRIM(%Q), album_sort = TRIM(%Q), composer_sort = TRIM(%Q), album_artist_sort = TRIM(%Q)," \
" virtual_path = TRIM(%Q)" \
" WHERE id = %d;"
// struct media_file_info *oldmfi;
char *query;
char *errmsg;
int ret;
if (mfi->id == 0)
{
DPRINTF(E_WARN, L_DB, "Trying to update file with id 0; use db_file_add()?\n");
return -1;
}
/*
oldmfi = db_file_fetch_byid(mfi->id);
if (!oldmfi)
{
DPRINTF(E_WARN, L_DB, "File with id '%d' does not exist\n", mfi->id);
return -1;
}
free_mfi(oldmfi, 0);
*/
mfi->db_timestamp = (uint64_t)time(NULL);
if (mfi->time_modified == 0)
mfi->time_modified = mfi->db_timestamp;
query = sqlite3_mprintf(Q_TMPL,
STR(mfi->path), STR(mfi->fname), mfi->title, mfi->artist, mfi->album, mfi->genre,
mfi->comment, mfi->type, mfi->composer, mfi->orchestra, mfi->conductor, mfi->grouping,
mfi->url, mfi->bitrate, mfi->samplerate, mfi->song_length, mfi->file_size,
mfi->year, mfi->track, mfi->total_tracks, mfi->disc, mfi->total_discs, mfi->bpm,
mfi->compilation, mfi->artwork, mfi->rating, mfi->seek, mfi->data_kind, mfi->item_kind,
mfi->description, (int64_t)mfi->time_modified,
(int64_t)mfi->db_timestamp, (int64_t)mfi->disabled, mfi->sample_count,
mfi->codectype, mfi->index, mfi->has_video,
mfi->bits_per_sample, mfi->album_artist,
mfi->media_kind, mfi->tv_series_name, mfi->tv_episode_num_str,
mfi->tv_network_name, mfi->tv_episode_sort, mfi->tv_season_num,
mfi->album_artist, mfi->album_artist, mfi->album,
mfi->title_sort, mfi->artist_sort, mfi->album_sort,
mfi->composer_sort, mfi->album_artist_sort, mfi->virtual_path,
mfi->id);
if (!query)
{
DPRINTF(E_LOG, L_DB, "Out of memory for query string\n");
return -1;
}
DPRINTF(E_DBG, L_DB, "Running query '%s'\n", query);
ret = db_exec(query, &errmsg);
if (ret != SQLITE_OK)
{
DPRINTF(E_LOG, L_DB, "Query error: %s\n", errmsg);
sqlite3_free(errmsg);
sqlite3_free(query);
return -1;
}
sqlite3_free(query);
cache_daap_trigger();
return 0;
#undef Q_TMPL
}
void
db_file_update_icy(int id, char *artist, char *album)
{
#define Q_TMPL "UPDATE files SET artist = TRIM(%Q), album = TRIM(%Q) WHERE id = %d;"
char *query;
if (id == 0)
return;
query = sqlite3_mprintf(Q_TMPL, artist, album, id);
if (!query)
{
DPRINTF(E_LOG, L_DB, "Out of memory for query string\n");
return;
}
db_query_run(query, 1, 0);
#undef Q_TMPL
}
void
db_file_save_seek(int id, uint32_t seek)
{
#define Q_TMPL "UPDATE files SET seek = %d WHERE id = %d;"
char *query;
if (id == 0)
return;
query = sqlite3_mprintf(Q_TMPL, seek, id);
if (!query)
{
DPRINTF(E_LOG, L_DB, "Out of memory for query string\n");
return;
}
db_query_run(query, 1, 0);
#undef Q_TMPL
}
void
db_file_delete_bypath(char *path)
{
#define Q_TMPL "DELETE FROM files WHERE path = '%q';"
char *query;
query = sqlite3_mprintf(Q_TMPL, path);
db_query_run(query, 1, 1);
#undef Q_TMPL
}
void
db_file_disable_bypath(char *path, char *strip, uint32_t cookie)
{
#define Q_TMPL "UPDATE files SET path = substr(path, %d), disabled = %" PRIi64 " WHERE path = '%q';"
char *query;
int64_t disabled;
int striplen;
disabled = (cookie != 0) ? cookie : INOTIFY_FAKE_COOKIE;
striplen = strlen(strip) + 1;
query = sqlite3_mprintf(Q_TMPL, striplen, disabled, path);
db_query_run(query, 1, 1);
#undef Q_TMPL
}
void
db_file_disable_bymatch(char *path, char *strip, uint32_t cookie)
{
#define Q_TMPL "UPDATE files SET path = substr(path, %d), disabled = %" PRIi64 " WHERE path LIKE '%q/%%';"
char *query;
int64_t disabled;
int striplen;
disabled = (cookie != 0) ? cookie : INOTIFY_FAKE_COOKIE;
striplen = strlen(strip) + 1;
query = sqlite3_mprintf(Q_TMPL, striplen, disabled, path);
db_query_run(query, 1, 1);
#undef Q_TMPL
}
int
db_file_enable_bycookie(uint32_t cookie, char *path)
{
#define Q_TMPL "UPDATE files SET path = '%q' || path, disabled = 0 WHERE disabled = %" PRIi64 ";"
char *query;
int ret;
query = sqlite3_mprintf(Q_TMPL, path, (int64_t)cookie);
ret = db_query_run(query, 1, 1);
return ((ret < 0) ? -1 : sqlite3_changes(hdl));
#undef Q_TMPL
}
/* Playlists */
int
db_pl_get_count(void)
{
return db_get_count("SELECT COUNT(*) FROM playlists p WHERE p.disabled = 0;");
}
static int
db_pl_count_items(int id, int streams_only)
{
#define Q_TMPL "SELECT COUNT(*) FROM playlistitems pi JOIN files f" \
" ON pi.filepath = f.path WHERE f.disabled = 0 AND pi.playlistid = %d;"
#define Q_TMPL_STREAMS "SELECT COUNT(*) FROM playlistitems pi JOIN files f" \
" ON pi.filepath = f.path WHERE f.disabled = 0 AND f.data_kind = 1 AND pi.playlistid = %d;"
char *query;
int ret;
if (!streams_only)
query = sqlite3_mprintf(Q_TMPL, id);
else
query = sqlite3_mprintf(Q_TMPL_STREAMS, id);
if (!query)
{
DPRINTF(E_LOG, L_DB, "Out of memory for query string\n");
return 0;
}
ret = db_get_count(query);
sqlite3_free(query);
return ret;
#undef Q_TMPL_STREAMS
#undef Q_TMPL
}
static int
db_smartpl_count_items(const char *smartpl_query)
{
#define Q_TMPL "SELECT COUNT(*) FROM files f WHERE f.disabled = 0 AND %s;"
char *query;
int ret;
query = sqlite3_mprintf(Q_TMPL, smartpl_query);
if (!query)
{
DPRINTF(E_LOG, L_DB, "Out of memory for query string\n");
return 0;
}
ret = db_get_count(query);
sqlite3_free(query);
return ret;
#undef Q_TMPL
}
void
db_pl_ping(int id)
{
#define Q_TMPL "UPDATE playlists SET db_timestamp = %" PRIi64 ", disabled = 0 WHERE id = %d;"
char *query;
query = sqlite3_mprintf(Q_TMPL, (int64_t)time(NULL), id);
db_query_run(query, 1, 0);
#undef Q_TMPL
}
void
db_pl_ping_bymatch(char *path, int isdir)
{
#define Q_TMPL_DIR "UPDATE playlists SET db_timestamp = %" PRIi64 " WHERE path LIKE '%q/%%';"
#define Q_TMPL_NODIR "UPDATE playlists SET db_timestamp = %" PRIi64 " WHERE path LIKE '%q%%';"
char *query;
if (isdir)
query = sqlite3_mprintf(Q_TMPL_DIR, (int64_t)time(NULL), path);
else
query = sqlite3_mprintf(Q_TMPL_NODIR, (int64_t)time(NULL), path);
db_query_run(query, 1, 0);
#undef Q_TMPL_DIR
#undef Q_TMPL_NODIR
}
static int
db_pl_id_bypath(char *path, int *id)
{
#define Q_TMPL "SELECT p.id FROM playlists p WHERE p.path = '%q';"
char *query;
sqlite3_stmt *stmt;
int ret;
query = sqlite3_mprintf(Q_TMPL, path);
if (!query)
{
DPRINTF(E_LOG, L_DB, "Out of memory for query string\n");
return -1;
}
DPRINTF(E_DBG, L_DB, "Running query '%s'\n", query);
ret = db_blocking_prepare_v2(query, -1, &stmt, NULL);
if (ret != SQLITE_OK)
{
DPRINTF(E_LOG, L_DB, "Could not prepare statement: %s\n", sqlite3_errmsg(hdl));
sqlite3_free(query);
return -1;
}
ret = db_blocking_step(stmt);
if (ret != SQLITE_ROW)
{
if (ret == SQLITE_DONE)
DPRINTF(E_DBG, L_DB, "No results\n");
else
DPRINTF(E_LOG, L_DB, "Could not step: %s\n", sqlite3_errmsg(hdl));
sqlite3_finalize(stmt);
sqlite3_free(query);
return -1;
}
*id = sqlite3_column_int(stmt, 0);
#ifdef DB_PROFILE
while (db_blocking_step(stmt) == SQLITE_ROW)
; /* EMPTY */
#endif
sqlite3_finalize(stmt);
sqlite3_free(query);
return 0;
#undef Q_TMPL
}
static struct playlist_info *
db_pl_fetch_byquery(char *query)
{
struct playlist_info *pli;
sqlite3_stmt *stmt;
int ncols;
char *cval;
uint32_t *ival;
char **strval;
uint64_t disabled;
int i;
int ret;
if (!query)
return NULL;
DPRINTF(E_DBG, L_DB, "Running query '%s'\n", query);
pli = (struct playlist_info *)malloc(sizeof(struct playlist_info));
if (!pli)
{
DPRINTF(E_LOG, L_DB, "Could not allocate struct playlist_info, out of memory\n");
return NULL;
}
memset(pli, 0, sizeof(struct playlist_info));
ret = db_blocking_prepare_v2(query, -1, &stmt, NULL);
if (ret != SQLITE_OK)
{
DPRINTF(E_LOG, L_DB, "Could not prepare statement: %s\n", sqlite3_errmsg(hdl));
free(pli);
return NULL;
}
ret = db_blocking_step(stmt);
if (ret != SQLITE_ROW)
{
if (ret == SQLITE_DONE)
DPRINTF(E_DBG, L_DB, "No results\n");
else
DPRINTF(E_LOG, L_DB, "Could not step: %s\n", sqlite3_errmsg(hdl));
sqlite3_finalize(stmt);
free(pli);
return NULL;
}
ncols = sqlite3_column_count(stmt);
if (sizeof(pli_cols_map) / sizeof(pli_cols_map[0]) != ncols)
{
DPRINTF(E_LOG, L_DB, "BUG: pli column map out of sync with schema\n");
sqlite3_finalize(stmt);
free(pli);
return NULL;
}
for (i = 0; i < ncols; i++)
{
switch (pli_cols_map[i].type)
{
case DB_TYPE_INT:
ival = (uint32_t *) ((char *)pli + pli_cols_map[i].offset);
if (pli_cols_map[i].offset == pli_offsetof(disabled))
{
disabled = sqlite3_column_int64(stmt, i);
*ival = (disabled != 0);
}
else
*ival = sqlite3_column_int(stmt, i);
break;
case DB_TYPE_STRING:
strval = (char **) ((char *)pli + pli_cols_map[i].offset);
cval = (char *)sqlite3_column_text(stmt, i);
if (cval)
*strval = strdup(cval);
break;
default:
DPRINTF(E_LOG, L_DB, "BUG: Unknown type %d in pli column map\n", pli_cols_map[i].type);
sqlite3_finalize(stmt);
free_pli(pli, 0);
return NULL;
}
}
ret = db_blocking_step(stmt);
sqlite3_finalize(stmt);
if (ret != SQLITE_DONE)
{
DPRINTF(E_WARN, L_DB, "Query had more than a single result!\n");
free_pli(pli, 0);
return NULL;
}
switch (pli->type)
{
case PL_PLAIN:
case PL_FOLDER:
pli->items = db_pl_count_items(pli->id, 0);
pli->streams = db_pl_count_items(pli->id, 1);
break;
case PL_SPECIAL:
case PL_SMART:
pli->items = db_smartpl_count_items(pli->query);
break;
default:
DPRINTF(E_LOG, L_DB, "Unknown playlist type %d while fetching playlist\n", pli->type);
free_pli(pli, 0);
return NULL;
}
return pli;
}
struct playlist_info *
db_pl_fetch_bypath(char *path)
{
#define Q_TMPL "SELECT p.* FROM playlists p WHERE p.path = '%q';"
struct playlist_info *pli;
char *query;
query = sqlite3_mprintf(Q_TMPL, path);
if (!query)
{
DPRINTF(E_LOG, L_DB, "Out of memory for query string\n");
return NULL;
}
pli = db_pl_fetch_byquery(query);
sqlite3_free(query);
return pli;
#undef Q_TMPL
}
struct playlist_info *
db_pl_fetch_byvirtualpath(char *virtual_path)
{
#define Q_TMPL "SELECT p.* FROM playlists p WHERE p.virtual_path = '%q';"
struct playlist_info *pli;
char *query;
query = sqlite3_mprintf(Q_TMPL, virtual_path);
if (!query)
{
DPRINTF(E_LOG, L_DB, "Out of memory for query string\n");
return NULL;
}
pli = db_pl_fetch_byquery(query);
sqlite3_free(query);
return pli;
#undef Q_TMPL
}
struct playlist_info *
db_pl_fetch_byid(int id)
{
#define Q_TMPL "SELECT p.* FROM playlists p WHERE p.id = %d;"
struct playlist_info *pli;
char *query;
query = sqlite3_mprintf(Q_TMPL, id);
if (!query)
{
DPRINTF(E_LOG, L_DB, "Out of memory for query string\n");
return NULL;
}
pli = db_pl_fetch_byquery(query);
sqlite3_free(query);
return pli;
#undef Q_TMPL
}
struct playlist_info *
db_pl_fetch_bytitlepath(char *title, char *path)
{
#define Q_TMPL "SELECT p.* FROM playlists p WHERE p.title = '%q' AND p.path = '%q';"
struct playlist_info *pli;
char *query;
query = sqlite3_mprintf(Q_TMPL, title, path);
if (!query)
{
DPRINTF(E_LOG, L_DB, "Out of memory for query string\n");
return NULL;
}
pli = db_pl_fetch_byquery(query);
sqlite3_free(query);
return pli;
#undef Q_TMPL
}
int
db_pl_add(struct playlist_info *pli, int *id)
{
#define QDUP_TMPL "SELECT COUNT(*) FROM playlists p WHERE p.title = TRIM(%Q) AND p.path = '%q';"
#define QADD_TMPL "INSERT INTO playlists (title, type, query, db_timestamp, disabled, path, idx, special_id, parent_id, virtual_path)" \
" VALUES (TRIM(%Q), %d, '%q', %" PRIi64 ", %d, '%q', %d, %d, %d, '%q');"
char *query;
char *errmsg;
int ret;
/* Check duplicates */
query = sqlite3_mprintf(QDUP_TMPL, pli->title, STR(pli->path));
if (!query)
{
DPRINTF(E_LOG, L_DB, "Out of memory for query string\n");
return -1;
}
ret = db_get_count(query);
sqlite3_free(query);
if (ret > 0)
{
DPRINTF(E_WARN, L_DB, "Duplicate playlist with title '%s' path '%s'\n", pli->title, pli->path);
return -1;
}
/* Add */
query = sqlite3_mprintf(QADD_TMPL,
pli->title, pli->type, pli->query, (int64_t)time(NULL), pli->disabled, STR(pli->path),
pli->index, pli->special_id, pli->parent_id, pli->virtual_path);
if (!query)
{
DPRINTF(E_LOG, L_DB, "Out of memory for query string\n");
return -1;
}
DPRINTF(E_DBG, L_DB, "Running query '%s'\n", query);
ret = db_exec(query, &errmsg);
if (ret != SQLITE_OK)
{
DPRINTF(E_LOG, L_DB, "Query error: %s\n", errmsg);
sqlite3_free(errmsg);
sqlite3_free(query);
return -1;
}
sqlite3_free(query);
*id = (int)sqlite3_last_insert_rowid(hdl);
if (*id == 0)
{
DPRINTF(E_LOG, L_DB, "Successful insert but no last_insert_rowid!\n");
return -1;
}
DPRINTF(E_DBG, L_DB, "Added playlist %s (path %s) with id %d\n", pli->title, pli->path, *id);
return 0;
#undef QDUP_TMPL
#undef QADD_TMPL
}
int
db_pl_add_item_bypath(int plid, char *path)
{
#define Q_TMPL "INSERT INTO playlistitems (playlistid, filepath) VALUES (%d, '%q');"
char *query;
query = sqlite3_mprintf(Q_TMPL, plid, path);
return db_query_run(query, 1, 0);
#undef Q_TMPL
}
int
db_pl_add_item_byid(int plid, int fileid)
{
#define Q_TMPL "INSERT INTO playlistitems (playlistid, filepath) VALUES (%d, (SELECT f.path FROM files f WHERE f.id = %d));"
char *query;
query = sqlite3_mprintf(Q_TMPL, plid, fileid);
return db_query_run(query, 1, 0);
#undef Q_TMPL
}
int
db_pl_update(struct playlist_info *pli)
{
#define Q_TMPL "UPDATE playlists SET title = TRIM(%Q), type = %d, query = '%q', db_timestamp = %" PRIi64 ", disabled = %d, " \
" path = '%q', idx = %d, special_id = %d, parent_id = %d, virtual_path = '%q' " \
" WHERE id = %d;"
char *query;
int ret;
query = sqlite3_mprintf(Q_TMPL,
pli->title, pli->type, pli->query, (int64_t)time(NULL), pli->disabled, STR(pli->path),
pli->index, pli->special_id, pli->parent_id, pli->virtual_path, pli->id);
ret = db_query_run(query, 1, 0);
return ret;
#undef Q_TMPL
}
void
db_pl_clear_items(int id)
{
#define Q_TMPL "DELETE FROM playlistitems WHERE playlistid = %d;"
char *query;
query = sqlite3_mprintf(Q_TMPL, id);
db_query_run(query, 1, 0);
#undef Q_TMPL
}
void
db_pl_delete(int id)
{
#define Q_TMPL "DELETE FROM playlists WHERE id = %d;"
char *query;
int ret;
if (id == 1)
return;
query = sqlite3_mprintf(Q_TMPL, id);
ret = db_query_run(query, 1, 0);
if (ret == 0)
db_pl_clear_items(id);
#undef Q_TMPL
}
void
db_pl_delete_bypath(char *path)
{
int id;
int ret;
ret = db_pl_id_bypath(path, &id);
if (ret < 0)
return;
db_pl_delete(id);
}
void
db_pl_disable_bypath(char *path, char *strip, uint32_t cookie)
{
#define Q_TMPL "UPDATE playlists SET path = substr(path, %d), disabled = %" PRIi64 " WHERE path = '%q';"
char *query;
int64_t disabled;
int striplen;
disabled = (cookie != 0) ? cookie : INOTIFY_FAKE_COOKIE;
striplen = strlen(strip) + 1;
query = sqlite3_mprintf(Q_TMPL, striplen, disabled, path);
db_query_run(query, 1, 0);
#undef Q_TMPL
}
void
db_pl_disable_bymatch(char *path, char *strip, uint32_t cookie)
{
#define Q_TMPL "UPDATE playlists SET path = substr(path, %d), disabled = %" PRIi64 " WHERE path LIKE '%q/%%';"
char *query;
int64_t disabled;
int striplen;
disabled = (cookie != 0) ? cookie : INOTIFY_FAKE_COOKIE;
striplen = strlen(strip) + 1;
query = sqlite3_mprintf(Q_TMPL, striplen, disabled, path);
db_query_run(query, 1, 0);
#undef Q_TMPL
}
int
db_pl_enable_bycookie(uint32_t cookie, char *path)
{
#define Q_TMPL "UPDATE playlists SET path = '%q' || path, disabled = 0 WHERE disabled = %" PRIi64 ";"
char *query;
int ret;
query = sqlite3_mprintf(Q_TMPL, path, (int64_t)cookie);
ret = db_query_run(query, 1, 0);
return ((ret < 0) ? -1 : sqlite3_changes(hdl));
#undef Q_TMPL
}
/* Groups */
int
db_groups_clear(void)
{
return db_query_run("DELETE FROM groups;", 0, 1);
}
static enum group_type
db_group_type_bypersistentid(int64_t persistentid)
{
#define Q_TMPL "SELECT g.type FROM groups g WHERE g.persistentid = %" PRIi64 ";"
char *query;
sqlite3_stmt *stmt;
int ret;
query = sqlite3_mprintf(Q_TMPL, persistentid);
if (!query)
{
DPRINTF(E_LOG, L_DB, "Out of memory for query string\n");
return 0;
}
DPRINTF(E_DBG, L_DB, "Running query '%s'\n", query);
ret = db_blocking_prepare_v2(query, strlen(query) + 1, &stmt, NULL);
if (ret != SQLITE_OK)
{
DPRINTF(E_LOG, L_DB, "Could not prepare statement: %s\n", sqlite3_errmsg(hdl));
sqlite3_free(query);
return 0;
}
ret = db_blocking_step(stmt);
if (ret != SQLITE_ROW)
{
if (ret == SQLITE_DONE)
DPRINTF(E_DBG, L_DB, "No results\n");
else
DPRINTF(E_LOG, L_DB, "Could not step: %s\n", sqlite3_errmsg(hdl));
sqlite3_finalize(stmt);
sqlite3_free(query);
return 0;
}
ret = sqlite3_column_int(stmt, 0);
#ifdef DB_PROFILE
while (db_blocking_step(stmt) == SQLITE_ROW)
; /* EMPTY */
#endif
sqlite3_finalize(stmt);
sqlite3_free(query);
return ret;
#undef Q_TMPL
}
int
db_group_persistentid_byid(int id, int64_t *persistentid)
{
#define Q_TMPL "SELECT g.persistentid FROM groups g WHERE g.id = %d;"
char *query;
sqlite3_stmt *stmt;
int ret;
query = sqlite3_mprintf(Q_TMPL, id);
if (!query)
{
DPRINTF(E_LOG, L_DB, "Out of memory for query string\n");
return -1;
}
DPRINTF(E_DBG, L_DB, "Running query '%s'\n", query);
ret = db_blocking_prepare_v2(query, -1, &stmt, NULL);
if (ret != SQLITE_OK)
{
DPRINTF(E_LOG, L_DB, "Could not prepare statement: %s\n", sqlite3_errmsg(hdl));
sqlite3_free(query);
return -1;
}
ret = db_blocking_step(stmt);
if (ret != SQLITE_ROW)
{
if (ret == SQLITE_DONE)
DPRINTF(E_DBG, L_DB, "No results\n");
else
DPRINTF(E_LOG, L_DB, "Could not step: %s\n", sqlite3_errmsg(hdl));
sqlite3_finalize(stmt);
sqlite3_free(query);
return -1;
}
*persistentid = sqlite3_column_int64(stmt, 0);
#ifdef DB_PROFILE
while (db_blocking_step(stmt) == SQLITE_ROW)
; /* EMPTY */
#endif
sqlite3_finalize(stmt);
sqlite3_free(query);
return 0;
#undef Q_TMPL
}
/* Remotes */
static int
db_pairing_delete_byremote(char *remote_id)
{
#define Q_TMPL "DELETE FROM pairings WHERE remote = '%q';"
char *query;
query = sqlite3_mprintf(Q_TMPL, remote_id);
return db_query_run(query, 1, 0);
#undef Q_TMPL
}
int
db_pairing_add(struct pairing_info *pi)
{
#define Q_TMPL "INSERT INTO pairings (remote, name, guid) VALUES ('%q', '%q', '%q');"
char *query;
int ret;
ret = db_pairing_delete_byremote(pi->remote_id);
if (ret < 0)
return ret;
query = sqlite3_mprintf(Q_TMPL, pi->remote_id, pi->name, pi->guid);
return db_query_run(query, 1, 0);
#undef Q_TMPL
}
int
db_pairing_fetch_byguid(struct pairing_info *pi)
{
#define Q_TMPL "SELECT p.* FROM pairings p WHERE p.guid = '%q';"
char *query;
sqlite3_stmt *stmt;
int ret;
query = sqlite3_mprintf(Q_TMPL, pi->guid);
if (!query)
{
DPRINTF(E_LOG, L_DB, "Out of memory for query string\n");
return -1;
}
DPRINTF(E_DBG, L_DB, "Running query '%s'\n", query);
ret = db_blocking_prepare_v2(query, -1, &stmt, NULL);
if (ret != SQLITE_OK)
{
DPRINTF(E_LOG, L_DB, "Could not prepare statement: %s\n", sqlite3_errmsg(hdl));
return -1;
}
ret = db_blocking_step(stmt);
if (ret != SQLITE_ROW)
{
if (ret == SQLITE_DONE)
DPRINTF(E_INFO, L_DB, "Pairing GUID %s not found\n", pi->guid);
else
DPRINTF(E_LOG, L_DB, "Could not step: %s\n", sqlite3_errmsg(hdl));
sqlite3_finalize(stmt);
sqlite3_free(query);
return -1;
}
pi->remote_id = strdup((char *)sqlite3_column_text(stmt, 0));
pi->name = strdup((char *)sqlite3_column_text(stmt, 1));
#ifdef DB_PROFILE
while (db_blocking_step(stmt) == SQLITE_ROW)
; /* EMPTY */
#endif
sqlite3_finalize(stmt);
sqlite3_free(query);
return 0;
#undef Q_TMPL
}
#ifdef HAVE_SPOTIFY_H
/* Spotify */
void
db_spotify_purge(void)
{
char *queries[3] =
{
"DELETE FROM files WHERE path LIKE 'spotify:%%';",
"DELETE FROM playlistitems WHERE filepath LIKE 'spotify:%%';",
"DELETE FROM playlists WHERE path LIKE 'spotify:%%';",
};
int i;
int ret;
for (i = 0; i < (sizeof(queries) / sizeof(queries[0])); i++)
{
ret = db_query_run(queries[i], 0, 1);
if (ret == 0)
DPRINTF(E_DBG, L_DB, "Purged %d rows\n", sqlite3_changes(hdl));
}
}
/* Spotify */
void
db_spotify_pl_delete(int id)
{
char *queries_tmpl[3] =
{
"DELETE FROM playlists WHERE id = %d;",
"DELETE FROM playlistitems WHERE playlistid = %d;",
"DELETE FROM files WHERE path LIKE 'spotify:%%' AND NOT path IN (SELECT filepath FROM playlistitems);",
};
char *query;
int i;
int ret;
for (i = 0; i < (sizeof(queries_tmpl) / sizeof(queries_tmpl[0])); i++)
{
query = sqlite3_mprintf(queries_tmpl[i], id);
ret = db_query_run(query, 1, 1);
if (ret == 0)
DPRINTF(E_DBG, L_DB, "Deleted %d rows\n", sqlite3_changes(hdl));
}
}
#endif
/* Admin */
int
db_admin_add(const char *key, const char *value)
{
#define Q_TMPL "INSERT OR REPLACE INTO admin (key, value) VALUES ('%q', '%q');"
char *query;
query = sqlite3_mprintf(Q_TMPL, key, value);
return db_query_run(query, 1, 0);
#undef Q_TMPL
}
char *
db_admin_get(const char *key)
{
#define Q_TMPL "SELECT value FROM admin a WHERE a.key = '%q';"
char *query;
sqlite3_stmt *stmt;
char *res;
int ret;
query = sqlite3_mprintf(Q_TMPL, key);
if (!query)
{
DPRINTF(E_LOG, L_DB, "Out of memory for query string\n");
return NULL;
}
DPRINTF(E_DBG, L_DB, "Running query '%s'\n", query);
ret = db_blocking_prepare_v2(query, strlen(query) + 1, &stmt, NULL);
if (ret != SQLITE_OK)
{
DPRINTF(E_WARN, L_DB, "Could not prepare statement: %s\n", sqlite3_errmsg(hdl));
sqlite3_free(query);
return NULL;
}
ret = db_blocking_step(stmt);
if (ret != SQLITE_ROW)
{
if (ret == SQLITE_DONE)
DPRINTF(E_DBG, L_DB, "No results\n");
else
DPRINTF(E_WARN, L_DB, "Could not step: %s\n", sqlite3_errmsg(hdl));
sqlite3_finalize(stmt);
sqlite3_free(query);
return NULL;
}
res = (char *)sqlite3_column_text(stmt, 0);
if (res)
res = strdup(res);
#ifdef DB_PROFILE
while (db_blocking_step(stmt) == SQLITE_ROW)
; /* EMPTY */
#endif
sqlite3_finalize(stmt);
sqlite3_free(query);
return res;
#undef Q_TMPL
}
int
db_admin_update(const char *key, const char *value)
{
#define Q_TMPL "UPDATE admin SET value='%q' WHERE key='%q';"
char *query;
query = sqlite3_mprintf(Q_TMPL, value, key);
return db_query_run(query, 1, 0);
#undef Q_TMPL
}
int
db_admin_delete(const char *key)
{
#define Q_TMPL "DELETE FROM admin where key='%q';"
char *query;
query = sqlite3_mprintf(Q_TMPL, key);
return db_query_run(query, 1, 0);
#undef Q_TMPL
}
/* Speakers */
int
db_speaker_save(uint64_t id, int selected, int volume)
{
#define Q_TMPL "INSERT OR REPLACE INTO speakers (id, selected, volume) VALUES (%" PRIi64 ", %d, %d);"
char *query;
query = sqlite3_mprintf(Q_TMPL, id, selected, volume);
return db_query_run(query, 1, 0);
#undef Q_TMPL
}
int
db_speaker_get(uint64_t id, int *selected, int *volume)
{
#define Q_TMPL "SELECT s.selected, s.volume FROM speakers s WHERE s.id = %" PRIi64 ";"
sqlite3_stmt *stmt;
char *query;
int ret;
query = sqlite3_mprintf(Q_TMPL, id);
if (!query)
{
DPRINTF(E_LOG, L_DB, "Out of memory for query string\n");
return -1;
}
DPRINTF(E_DBG, L_DB, "Running query '%s'\n", query);
ret = db_blocking_prepare_v2(query, -1, &stmt, NULL);
if (ret != SQLITE_OK)
{
DPRINTF(E_LOG, L_DB, "Could not prepare statement: %s\n", sqlite3_errmsg(hdl));
ret = -1;
goto out;
}
ret = db_blocking_step(stmt);
if (ret != SQLITE_ROW)
{
if (ret != SQLITE_DONE)
DPRINTF(E_LOG, L_DB, "Could not step: %s\n", sqlite3_errmsg(hdl));
sqlite3_finalize(stmt);
ret = -1;
goto out;
}
*selected = sqlite3_column_int(stmt, 0);
*volume = sqlite3_column_int(stmt, 1);
#ifdef DB_PROFILE
while (db_blocking_step(stmt) == SQLITE_ROW)
; /* EMPTY */
#endif
sqlite3_finalize(stmt);
ret = 0;
out:
sqlite3_free(query);
return ret;
#undef Q_TMPL
}
void
db_speaker_clear_all(void)
{
db_query_run("UPDATE speakers SET selected = 0;", 0, 0);
}
/* Inotify */
int
db_watch_clear(void)
{
return db_query_run("DELETE FROM inotify;", 0, 0);
}
int
db_watch_add(struct watch_info *wi)
{
#define Q_TMPL "INSERT INTO inotify (wd, cookie, path) VALUES (%d, 0, '%q');"
char *query;
query = sqlite3_mprintf(Q_TMPL, wi->wd, wi->path);
return db_query_run(query, 1, 0);
#undef Q_TMPL
}
int
db_watch_delete_bywd(uint32_t wd)
{
#define Q_TMPL "DELETE FROM inotify WHERE wd = %d;"
char *query;
query = sqlite3_mprintf(Q_TMPL, wd);
return db_query_run(query, 1, 0);
#undef Q_TMPL
}
int
db_watch_delete_bypath(char *path)
{
#define Q_TMPL "DELETE FROM inotify WHERE path = '%q';"
char *query;
query = sqlite3_mprintf(Q_TMPL, path);
return db_query_run(query, 1, 0);
#undef Q_TMPL
}
int
db_watch_delete_bymatch(char *path)
{
#define Q_TMPL "DELETE FROM inotify WHERE path LIKE '%q/%%';"
char *query;
query = sqlite3_mprintf(Q_TMPL, path);
return db_query_run(query, 1, 0);
#undef Q_TMPL
}
int
db_watch_delete_bycookie(uint32_t cookie)
{
#define Q_TMPL "DELETE FROM inotify WHERE cookie = %" PRIi64 ";"
char *query;
if (cookie == 0)
return -1;
query = sqlite3_mprintf(Q_TMPL, (int64_t)cookie);
return db_query_run(query, 1, 0);
#undef Q_TMPL
}
static int
db_watch_get_byquery(struct watch_info *wi, char *query)
{
sqlite3_stmt *stmt;
char **strval;
char *cval;
uint32_t *ival;
int64_t cookie;
int ncols;
int i;
int ret;
DPRINTF(E_DBG, L_DB, "Running query '%s'\n", query);
ret = db_blocking_prepare_v2(query, -1, &stmt, NULL);
if (ret != SQLITE_OK)
{
DPRINTF(E_LOG, L_DB, "Could not prepare statement: %s\n", sqlite3_errmsg(hdl));
return -1;
}
ret = db_blocking_step(stmt);
if (ret != SQLITE_ROW)
{
DPRINTF(E_WARN, L_DB, "Watch not found: '%s'\n", query);
sqlite3_finalize(stmt);
sqlite3_free(query);
return -1;
}
ncols = sqlite3_column_count(stmt);
if (sizeof(wi_cols_map) / sizeof(wi_cols_map[0]) != ncols)
{
DPRINTF(E_LOG, L_DB, "BUG: wi column map out of sync with schema\n");
sqlite3_finalize(stmt);
sqlite3_free(query);
return -1;
}
for (i = 0; i < ncols; i++)
{
switch (wi_cols_map[i].type)
{
case DB_TYPE_INT:
ival = (uint32_t *) ((char *)wi + wi_cols_map[i].offset);
if (wi_cols_map[i].offset == wi_offsetof(cookie))
{
cookie = sqlite3_column_int64(stmt, i);
*ival = (cookie == INOTIFY_FAKE_COOKIE) ? 0 : cookie;
}
else
*ival = sqlite3_column_int(stmt, i);
break;
case DB_TYPE_STRING:
strval = (char **) ((char *)wi + wi_cols_map[i].offset);
cval = (char *)sqlite3_column_text(stmt, i);
if (cval)
*strval = strdup(cval);
break;
default:
DPRINTF(E_LOG, L_DB, "BUG: Unknown type %d in wi column map\n", wi_cols_map[i].type);
sqlite3_finalize(stmt);
sqlite3_free(query);
return -1;
}
}
#ifdef DB_PROFILE
while (db_blocking_step(stmt) == SQLITE_ROW)
; /* EMPTY */
#endif
sqlite3_finalize(stmt);
sqlite3_free(query);
return 0;
}
int
db_watch_get_bywd(struct watch_info *wi)
{
#define Q_TMPL "SELECT * FROM inotify WHERE wd = %d;"
char *query;
query = sqlite3_mprintf(Q_TMPL, wi->wd);
if (!query)
{
DPRINTF(E_LOG, L_DB, "Out of memory for query string\n");
return -1;
}
return db_watch_get_byquery(wi, query);
#undef Q_TMPL
}
int
db_watch_get_bypath(struct watch_info *wi)
{
#define Q_TMPL "SELECT * FROM inotify WHERE path = '%q';"
char *query;
query = sqlite3_mprintf(Q_TMPL, wi->path);
if (!query)
{
DPRINTF(E_LOG, L_DB, "Out of memory for query string\n");
return -1;
}
return db_watch_get_byquery(wi, query);
#undef Q_TMPL
}
void
db_watch_mark_bypath(char *path, char *strip, uint32_t cookie)
{
#define Q_TMPL "UPDATE inotify SET path = substr(path, %d), cookie = %" PRIi64 " WHERE path = '%q';"
char *query;
int64_t disabled;
int striplen;
disabled = (cookie != 0) ? cookie : INOTIFY_FAKE_COOKIE;
striplen = strlen(strip) + 1;
query = sqlite3_mprintf(Q_TMPL, striplen, disabled, path);
db_query_run(query, 1, 0);
#undef Q_TMPL
}
void
db_watch_mark_bymatch(char *path, char *strip, uint32_t cookie)
{
#define Q_TMPL "UPDATE inotify SET path = substr(path, %d), cookie = %" PRIi64 " WHERE path LIKE '%q/%%';"
char *query;
int64_t disabled;
int striplen;
disabled = (cookie != 0) ? cookie : INOTIFY_FAKE_COOKIE;
striplen = strlen(strip) + 1;
query = sqlite3_mprintf(Q_TMPL, striplen, disabled, path);
db_query_run(query, 1, 0);
#undef Q_TMPL
}
void
db_watch_move_bycookie(uint32_t cookie, char *path)
{
#define Q_TMPL "UPDATE inotify SET path = '%q' || path, cookie = 0 WHERE cookie = %" PRIi64 ";"
char *query;
if (cookie == 0)
return;
query = sqlite3_mprintf(Q_TMPL, path, (int64_t)cookie);
db_query_run(query, 1, 0);
#undef Q_TMPL
}
int
db_watch_cookie_known(uint32_t cookie)
{
#define Q_TMPL "SELECT COUNT(*) FROM inotify WHERE cookie = %" PRIi64 ";"
char *query;
int ret;
if (cookie == 0)
return 0;
query = sqlite3_mprintf(Q_TMPL, (int64_t)cookie);
if (!query)
{
DPRINTF(E_LOG, L_DB, "Out of memory for query string\n");
return 0;
}
ret = db_get_count(query);
sqlite3_free(query);
return (ret > 0);
#undef Q_TMPL
}
int
db_watch_enum_start(struct watch_enum *we)
{
#define Q_MATCH_TMPL "SELECT wd FROM inotify WHERE path LIKE '%q/%%';"
#define Q_COOKIE_TMPL "SELECT wd FROM inotify WHERE cookie = %" PRIi64 ";"
char *query;
int ret;
we->stmt = NULL;
if (we->match)
query = sqlite3_mprintf(Q_MATCH_TMPL, we->match);
else if (we->cookie != 0)
query = sqlite3_mprintf(Q_COOKIE_TMPL, we->cookie);
else
{
DPRINTF(E_LOG, L_DB, "Could not start enum, no parameter given\n");
return -1;
}
if (!query)
{
DPRINTF(E_LOG, L_DB, "Out of memory for query string\n");
return -1;
}
DPRINTF(E_DBG, L_DB, "Starting enum '%s'\n", query);
ret = db_blocking_prepare_v2(query, -1, &we->stmt, NULL);
if (ret != SQLITE_OK)
{
DPRINTF(E_LOG, L_DB, "Could not prepare statement: %s\n", sqlite3_errmsg(hdl));
sqlite3_free(query);
return -1;
}
sqlite3_free(query);
return 0;
#undef Q_MATCH_TMPL
#undef Q_COOKIE_TMPL
}
void
db_watch_enum_end(struct watch_enum *we)
{
if (!we->stmt)
return;
sqlite3_finalize(we->stmt);
we->stmt = NULL;
}
int
db_watch_enum_fetchwd(struct watch_enum *we, uint32_t *wd)
{
int ret;
*wd = 0;
if (!we->stmt)
{
DPRINTF(E_LOG, L_DB, "Watch enum not started!\n");
return -1;
}
ret = db_blocking_step(we->stmt);
if (ret == SQLITE_DONE)
{
DPRINTF(E_INFO, L_DB, "End of watch enum results\n");
return 0;
}
else if (ret != SQLITE_ROW)
{
DPRINTF(E_LOG, L_DB, "Could not step: %s\n", sqlite3_errmsg(hdl));
return -1;
}
*wd = (uint32_t)sqlite3_column_int(we->stmt, 0);
return 0;
}
#ifdef DB_PROFILE
static void
db_xprofile(void *notused, const char *pquery, sqlite3_uint64 ptime)
{
sqlite3_stmt *stmt;
char *query;
int ret;
DPRINTF(E_DBG, L_DBPERF, "SQL PROFILE query: %s\n", pquery);
DPRINTF(E_DBG, L_DBPERF, "SQL PROFILE time: %" PRIu64 " ms\n", ((uint64_t)ptime / 1000000));
if ((strncmp(pquery, "SELECT", 6) != 0)
&& (strncmp(pquery, "UPDATE", 6) != 0)
&& (strncmp(pquery, "DELETE", 6) != 0))
return;
/* Disable profiling callback */
sqlite3_profile(hdl, NULL, NULL);
query = sqlite3_mprintf("EXPLAIN QUERY PLAN %s", pquery);
if (!query)
{
DPRINTF(E_DBG, L_DBPERF, "Query plan: Out of memory\n");
goto out;
}
ret = db_blocking_prepare_v2(query, -1, &stmt, NULL);
sqlite3_free(query);
if (ret != SQLITE_OK)
{
DPRINTF(E_DBG, L_DBPERF, "Query plan: Could not prepare statement: %s\n", sqlite3_errmsg(hdl));
goto out;
}
DPRINTF(E_DBG, L_DBPERF, "Query plan:\n");
while ((ret = db_blocking_step(stmt)) == SQLITE_ROW)
{
DPRINTF(E_DBG, L_DBPERF, "(%d,%d,%d) %s\n",
sqlite3_column_int(stmt, 0), sqlite3_column_int(stmt, 1), sqlite3_column_int(stmt, 2),
sqlite3_column_text(stmt, 3));
}
if (ret != SQLITE_DONE)
DPRINTF(E_DBG, L_DBPERF, "Query plan: Could not step: %s\n", sqlite3_errmsg(hdl));
DPRINTF(E_DBG, L_DBPERF, "---\n");
sqlite3_finalize(stmt);
out:
/* Reenable profiling callback */
sqlite3_profile(hdl, db_xprofile, NULL);
}
#endif
static int
db_pragma_get_cache_size()
{
sqlite3_stmt *stmt;
char *query = "PRAGMA cache_size;";
int ret;
DPRINTF(E_DBG, L_DB, "Running query '%s'\n", query);
ret = db_blocking_prepare_v2(query, -1, &stmt, NULL);
if (ret != SQLITE_OK)
{
DPRINTF(E_LOG, L_DB, "Could not prepare statement: %s\n", sqlite3_errmsg(hdl));
sqlite3_free(query);
return 0;
}
ret = db_blocking_step(stmt);
if (ret == SQLITE_DONE)
{
DPRINTF(E_DBG, L_DB, "End of query results\n");
sqlite3_free(query);
return 0;
}
else if (ret != SQLITE_ROW)
{
DPRINTF(E_LOG, L_DB, "Could not step: %s\n", sqlite3_errmsg(hdl));
sqlite3_free(query);
return -1;
}
ret = sqlite3_column_int(stmt, 0);
sqlite3_finalize(stmt);
return ret;
}
static int
db_pragma_set_cache_size(int pages)
{
#define Q_TMPL "PRAGMA cache_size=%d;"
sqlite3_stmt *stmt;
char *query;
int ret;
query = sqlite3_mprintf(Q_TMPL, pages);
DPRINTF(E_DBG, L_DB, "Running query '%s'\n", query);
ret = db_blocking_prepare_v2(query, -1, &stmt, NULL);
if (ret != SQLITE_OK)
{
DPRINTF(E_LOG, L_DB, "Could not prepare statement: %s\n", sqlite3_errmsg(hdl));
sqlite3_free(query);
return 0;
}
sqlite3_finalize(stmt);
sqlite3_free(query);
return 0;
#undef Q_TMPL
}
static char *
db_pragma_set_journal_mode(char *mode)
{
#define Q_TMPL "PRAGMA journal_mode=%s;"
sqlite3_stmt *stmt;
char *query;
int ret;
char *new_mode;
query = sqlite3_mprintf(Q_TMPL, mode);
DPRINTF(E_DBG, L_DB, "Running query '%s'\n", query);
ret = db_blocking_prepare_v2(query, -1, &stmt, NULL);
if (ret != SQLITE_OK)
{
DPRINTF(E_LOG, L_DB, "Could not prepare statement: %s\n", sqlite3_errmsg(hdl));
sqlite3_free(query);
return NULL;
}
ret = db_blocking_step(stmt);
if (ret == SQLITE_DONE)
{
DPRINTF(E_DBG, L_DB, "End of query results\n");
sqlite3_free(query);
return NULL;
}
else if (ret != SQLITE_ROW)
{
DPRINTF(E_LOG, L_DB, "Could not step: %s\n", sqlite3_errmsg(hdl));
sqlite3_free(query);
return NULL;
}
new_mode = (char *) sqlite3_column_text(stmt, 0);
sqlite3_finalize(stmt);
sqlite3_free(query);
return new_mode;
#undef Q_TMPL
}
static int
db_pragma_get_synchronous()
{
sqlite3_stmt *stmt;
char *query = "PRAGMA synchronous;";
int ret;
DPRINTF(E_DBG, L_DB, "Running query '%s'\n", query);
ret = db_blocking_prepare_v2(query, -1, &stmt, NULL);
if (ret != SQLITE_OK)
{
DPRINTF(E_LOG, L_DB, "Could not prepare statement: %s\n", sqlite3_errmsg(hdl));
sqlite3_free(query);
return 0;
}
ret = db_blocking_step(stmt);
if (ret == SQLITE_DONE)
{
DPRINTF(E_DBG, L_DB, "End of query results\n");
sqlite3_free(query);
return 0;
}
else if (ret != SQLITE_ROW)
{
DPRINTF(E_LOG, L_DB, "Could not step: %s\n", sqlite3_errmsg(hdl));
sqlite3_free(query);
return -1;
}
ret = sqlite3_column_int(stmt, 0);
sqlite3_finalize(stmt);
return ret;
}
static int
db_pragma_set_synchronous(int synchronous)
{
#define Q_TMPL "PRAGMA synchronous=%d;"
sqlite3_stmt *stmt;
char *query;
int ret;
query = sqlite3_mprintf(Q_TMPL, synchronous);
DPRINTF(E_DBG, L_DB, "Running query '%s'\n", query);
ret = db_blocking_prepare_v2(query, -1, &stmt, NULL);
if (ret != SQLITE_OK)
{
DPRINTF(E_LOG, L_DB, "Could not prepare statement: %s\n", sqlite3_errmsg(hdl));
sqlite3_free(query);
return 0;
}
sqlite3_finalize(stmt);
sqlite3_free(query);
return 0;
#undef Q_TMPL
}
int
db_perthread_init(void)
{
char *errmsg;
int ret;
int cache_size;
char *journal_mode;
int synchronous;
ret = sqlite3_open(db_path, &hdl);
if (ret != SQLITE_OK)
{
DPRINTF(E_LOG, L_DB, "Could not open database: %s\n", sqlite3_errmsg(hdl));
sqlite3_close(hdl);
return -1;
}
ret = sqlite3_enable_load_extension(hdl, 1);
if (ret != SQLITE_OK)
{
DPRINTF(E_LOG, L_DB, "Could not enable extension loading\n");
sqlite3_close(hdl);
return -1;
}
errmsg = NULL;
ret = sqlite3_load_extension(hdl, PKGLIBDIR "/forked-daapd-sqlext.so", NULL, &errmsg);
if (ret != SQLITE_OK)
{
if (errmsg)
{
DPRINTF(E_LOG, L_DB, "Could not load SQLite extension: %s\n", errmsg);
sqlite3_free(errmsg);
}
else
DPRINTF(E_LOG, L_DB, "Could not load SQLite extension: %s\n", sqlite3_errmsg(hdl));
sqlite3_close(hdl);
return -1;
}
ret = sqlite3_enable_load_extension(hdl, 0);
if (ret != SQLITE_OK)
{
DPRINTF(E_LOG, L_DB, "Could not disable extension loading\n");
sqlite3_close(hdl);
return -1;
}
#ifdef DB_PROFILE
sqlite3_profile(hdl, db_xprofile, NULL);
#endif
cache_size = cfg_getint(cfg_getsec(cfg, "sqlite"), "pragma_cache_size_library");
if (cache_size > -1)
{
db_pragma_set_cache_size(cache_size);
cache_size = db_pragma_get_cache_size();
DPRINTF(E_DBG, L_DB, "Database cache size in pages: %d\n", cache_size);
}
journal_mode = cfg_getstr(cfg_getsec(cfg, "sqlite"), "pragma_journal_mode");
if (journal_mode)
{
journal_mode = db_pragma_set_journal_mode(journal_mode);
DPRINTF(E_DBG, L_DB, "Database journal mode: %s\n", journal_mode);
}
synchronous = cfg_getint(cfg_getsec(cfg, "sqlite"), "pragma_synchronous");
if (synchronous > -1)
{
db_pragma_set_synchronous(synchronous);
synchronous = db_pragma_get_synchronous();
DPRINTF(E_DBG, L_DB, "Database synchronous: %d\n", synchronous);
}
return 0;
}
void
db_perthread_deinit(void)
{
sqlite3_stmt *stmt;
if (!hdl)
return;
/* Tear down anything that's in flight */
while ((stmt = sqlite3_next_stmt(hdl, 0)))
sqlite3_finalize(stmt);
sqlite3_close(hdl);
}
#define T_ADMIN \
"CREATE TABLE IF NOT EXISTS admin(" \
" key VARCHAR(32) NOT NULL," \
" value VARCHAR(32) NOT NULL" \
");"
#define T_FILES \
"CREATE TABLE IF NOT EXISTS files (" \
" id INTEGER PRIMARY KEY NOT NULL," \
" path VARCHAR(4096) NOT NULL," \
" fname VARCHAR(255) NOT NULL," \
" title VARCHAR(1024) DEFAULT NULL COLLATE DAAP," \
" artist VARCHAR(1024) DEFAULT NULL COLLATE DAAP," \
" album VARCHAR(1024) NOT NULL COLLATE DAAP," \
" genre VARCHAR(255) DEFAULT NULL COLLATE DAAP," \
" comment VARCHAR(4096) DEFAULT NULL COLLATE DAAP," \
" type VARCHAR(255) DEFAULT NULL COLLATE DAAP," \
" composer VARCHAR(1024) DEFAULT NULL COLLATE DAAP," \
" orchestra VARCHAR(1024) DEFAULT NULL COLLATE DAAP," \
" conductor VARCHAR(1024) DEFAULT NULL COLLATE DAAP," \
" grouping VARCHAR(1024) DEFAULT NULL COLLATE DAAP," \
" url VARCHAR(1024) DEFAULT NULL," \
" bitrate INTEGER DEFAULT 0," \
" samplerate INTEGER DEFAULT 0," \
" song_length INTEGER DEFAULT 0," \
" file_size INTEGER DEFAULT 0," \
" year INTEGER DEFAULT 0," \
" track INTEGER DEFAULT 0," \
" total_tracks INTEGER DEFAULT 0," \
" disc INTEGER DEFAULT 0," \
" total_discs INTEGER DEFAULT 0," \
" bpm INTEGER DEFAULT 0," \
" compilation INTEGER DEFAULT 0," \
" artwork INTEGER DEFAULT 0," \
" rating INTEGER DEFAULT 0," \
" play_count INTEGER DEFAULT 0," \
" seek INTEGER DEFAULT 0," \
" data_kind INTEGER DEFAULT 0," \
" item_kind INTEGER DEFAULT 0," \
" description INTEGER DEFAULT 0," \
" time_added INTEGER DEFAULT 0," \
" time_modified INTEGER DEFAULT 0," \
" time_played INTEGER DEFAULT 0," \
" db_timestamp INTEGER DEFAULT 0," \
" disabled INTEGER DEFAULT 0," \
" sample_count INTEGER DEFAULT 0," \
" codectype VARCHAR(5) DEFAULT NULL," \
" idx INTEGER NOT NULL," \
" has_video INTEGER DEFAULT 0," \
" contentrating INTEGER DEFAULT 0," \
" bits_per_sample INTEGER DEFAULT 0," \
" album_artist VARCHAR(1024) NOT NULL COLLATE DAAP," \
" media_kind INTEGER NOT NULL," \
" tv_series_name VARCHAR(1024) DEFAULT NULL COLLATE DAAP," \
" tv_episode_num_str VARCHAR(1024) DEFAULT NULL COLLATE DAAP," \
" tv_network_name VARCHAR(1024) DEFAULT NULL COLLATE DAAP," \
" tv_episode_sort INTEGER NOT NULL," \
" tv_season_num INTEGER NOT NULL," \
" songartistid INTEGER NOT NULL," \
" songalbumid INTEGER NOT NULL," \
" title_sort VARCHAR(1024) DEFAULT NULL COLLATE DAAP," \
" artist_sort VARCHAR(1024) DEFAULT NULL COLLATE DAAP," \
" album_sort VARCHAR(1024) DEFAULT NULL COLLATE DAAP," \
" composer_sort VARCHAR(1024) DEFAULT NULL COLLATE DAAP," \
" album_artist_sort VARCHAR(1024) DEFAULT NULL COLLATE DAAP," \
" virtual_path VARCHAR(4096) DEFAULT NULL" \
");"
#define T_PL \
"CREATE TABLE IF NOT EXISTS playlists (" \
" id INTEGER PRIMARY KEY NOT NULL," \
" title VARCHAR(255) NOT NULL COLLATE DAAP," \
" type INTEGER NOT NULL," \
" query VARCHAR(1024)," \
" db_timestamp INTEGER NOT NULL," \
" disabled INTEGER DEFAULT 0," \
" path VARCHAR(4096)," \
" idx INTEGER NOT NULL," \
" special_id INTEGER DEFAULT 0," \
" virtual_path VARCHAR(4096)," \
" parent_id INTEGER DEFAULT 0" \
");"
#define T_PLITEMS \
"CREATE TABLE IF NOT EXISTS playlistitems (" \
" id INTEGER PRIMARY KEY NOT NULL," \
" playlistid INTEGER NOT NULL," \
" filepath VARCHAR(4096) NOT NULL" \
");"
#define T_GROUPS \
"CREATE TABLE IF NOT EXISTS groups (" \
" id INTEGER PRIMARY KEY NOT NULL," \
" type INTEGER NOT NULL," \
" name VARCHAR(1024) NOT NULL COLLATE DAAP," \
" persistentid INTEGER NOT NULL," \
"CONSTRAINT groups_type_unique_persistentid UNIQUE (type, persistentid)" \
");"
#define T_PAIRINGS \
"CREATE TABLE IF NOT EXISTS pairings(" \
" remote VARCHAR(64) PRIMARY KEY NOT NULL," \
" name VARCHAR(255) NOT NULL," \
" guid VARCHAR(16) NOT NULL" \
");"
#define T_SPEAKERS \
"CREATE TABLE IF NOT EXISTS speakers(" \
" id INTEGER PRIMARY KEY NOT NULL," \
" selected INTEGER NOT NULL," \
" volume INTEGER NOT NULL" \
");"
#define T_INOTIFY \
"CREATE TABLE IF NOT EXISTS inotify (" \
" wd INTEGER PRIMARY KEY NOT NULL," \
" cookie INTEGER NOT NULL," \
" path VARCHAR(4096) NOT NULL" \
");"
#define V_FILELIST \
"CREATE VIEW IF NOT EXISTS filelist as" \
" SELECT " \
" virtual_path, time_modified, 3 as type " \
" FROM files WHERE disabled = 0" \
" UNION " \
" SELECT " \
" virtual_path, db_timestamp, 1 as type " \
" FROM playlists where disabled = 0 AND type IN (2, 3)" \
";"
#define TRG_GROUPS_INSERT_FILES \
"CREATE TRIGGER update_groups_new_file AFTER INSERT ON files FOR EACH ROW" \
" BEGIN" \
" INSERT OR IGNORE INTO groups (type, name, persistentid) VALUES (1, NEW.album, NEW.songalbumid);" \
" INSERT OR IGNORE INTO groups (type, name, persistentid) VALUES (2, NEW.album_artist, NEW.songartistid);" \
" END;"
#define TRG_GROUPS_UPDATE_FILES \
"CREATE TRIGGER update_groups_update_file AFTER UPDATE OF songalbumid ON files FOR EACH ROW" \
" BEGIN" \
" INSERT OR IGNORE INTO groups (type, name, persistentid) VALUES (1, NEW.album, NEW.songalbumid);" \
" INSERT OR IGNORE INTO groups (type, name, persistentid) VALUES (2, NEW.album_artist, NEW.songartistid);" \
" END;"
#define Q_PL1 \
"INSERT INTO playlists (id, title, type, query, db_timestamp, path, idx, special_id)" \
" VALUES(1, 'Library', 0, '1 = 1', 0, '', 0, 0);"
#define Q_PL2 \
"INSERT INTO playlists (id, title, type, query, db_timestamp, path, idx, special_id)" \
" VALUES(2, 'Music', 0, 'f.media_kind = 1', 0, '', 0, 6);"
#define Q_PL3 \
"INSERT INTO playlists (id, title, type, query, db_timestamp, path, idx, special_id)" \
" VALUES(3, 'Movies', 0, 'f.media_kind = 2', 0, '', 0, 4);"
#define Q_PL4 \
"INSERT INTO playlists (id, title, type, query, db_timestamp, path, idx, special_id)" \
" VALUES(4, 'TV Shows', 0, 'f.media_kind = 64', 0, '', 0, 5);"
#define Q_PL5 \
"INSERT INTO playlists (id, title, type, query, db_timestamp, path, idx, special_id)" \
" VALUES(5, 'Podcasts', 0, 'f.media_kind = 4', 0, '', 0, 1);"
#define Q_PL6 \
"INSERT INTO playlists (id, title, type, query, db_timestamp, path, idx, special_id)" \
" VALUES(6, 'Audiobooks', 0, 'f.media_kind = 8', 0, '', 0, 7);"
/* These are the remaining automatically-created iTunes playlists, but
* their query is unknown
" VALUES(6, 'iTunes U', 0, 'media_kind = 256', 0, '', 0, 13);"
" VALUES(8, 'Purchased', 0, 'media_kind = 1024', 0, '', 0, 8);"
*/
/* Rule of thumb: Will the current version of forked-daapd work with the new
* version of the database? If yes, then it is a minor upgrade, if no, then it
* is a major upgrade. In other words minor version upgrades permit downgrading
* forked-daapd after the database was upgraded. */
#define SCHEMA_VERSION_MAJOR 18
#define SCHEMA_VERSION_MINOR 01
#define Q_SCVER_MAJOR \
"INSERT INTO admin (key, value) VALUES ('schema_version_major', '18');"
#define Q_SCVER_MINOR \
"INSERT INTO admin (key, value) VALUES ('schema_version_minor', '01');"
struct db_init_query {
char *query;
char *desc;
};
static const struct db_init_query db_init_table_queries[] =
{
{ T_ADMIN, "create table admin" },
{ T_FILES, "create table files" },
{ T_PL, "create table playlists" },
{ T_PLITEMS, "create table playlistitems" },
{ T_GROUPS, "create table groups" },
{ T_PAIRINGS, "create table pairings" },
{ T_SPEAKERS, "create table speakers" },
{ T_INOTIFY, "create table inotify" },
{ V_FILELIST, "create view filelist" },
{ TRG_GROUPS_INSERT_FILES, "create trigger update_groups_new_file" },
{ TRG_GROUPS_UPDATE_FILES, "create trigger update_groups_update_file" },
{ Q_PL1, "create default playlist" },
{ Q_PL2, "create default smart playlist 'Music'" },
{ Q_PL3, "create default smart playlist 'Movies'" },
{ Q_PL4, "create default smart playlist 'TV Shows'" },
{ Q_PL5, "create default smart playlist 'Podcasts'" },
{ Q_PL6, "create default smart playlist 'Audiobooks'" },
{ Q_SCVER_MAJOR, "set schema version major" },
{ Q_SCVER_MINOR, "set schema version minor" },
};
/* Indices must be prefixed with idx_ for db_drop_indices() to id them */
#define I_RESCAN \
"CREATE INDEX IF NOT EXISTS idx_rescan ON files(path, db_timestamp);"
#define I_SONGARTISTID \
"CREATE INDEX IF NOT EXISTS idx_sari ON files(songartistid);"
/* Used by Q_GROUP_ALBUMS */
#define I_SONGALBUMID \
"CREATE INDEX IF NOT EXISTS idx_sali ON files(songalbumid, disabled, media_kind, album_sort, disc, track);"
/* Used by Q_GROUP_ARTISTS */
#define I_STATEMKINDSARI \
"CREATE INDEX IF NOT EXISTS idx_state_mkind_sari ON files(disabled, media_kind, songartistid);"
#define I_STATEMKINDSALI \
"CREATE INDEX IF NOT EXISTS idx_state_mkind_sali ON files(disabled, media_kind, songalbumid);"
#define I_ARTIST \
"CREATE INDEX IF NOT EXISTS idx_artist ON files(artist, artist_sort);"
#define I_ALBUMARTIST \
"CREATE INDEX IF NOT EXISTS idx_albumartist ON files(album_artist, album_artist_sort);"
/* Used by Q_BROWSE_COMPOSERS */
#define I_COMPOSER \
"CREATE INDEX IF NOT EXISTS idx_composer ON files(disabled, media_kind, composer_sort);"
/* Used by Q_BROWSE_GENRES */
#define I_GENRE \
"CREATE INDEX IF NOT EXISTS idx_genre ON files(disabled, media_kind, genre);"
/* Used by Q_PLITEMS for smart playlists */
#define I_TITLE \
"CREATE INDEX IF NOT EXISTS idx_title ON files(disabled, media_kind, title_sort);"
#define I_ALBUM \
"CREATE INDEX IF NOT EXISTS idx_album ON files(album, album_sort);"
#define I_FILELIST \
"CREATE INDEX IF NOT EXISTS idx_filelist ON files(disabled, virtual_path, time_modified);"
#define I_PL_PATH \
"CREATE INDEX IF NOT EXISTS idx_pl_path ON playlists(path);"
#define I_PL_DISABLED \
"CREATE INDEX IF NOT EXISTS idx_pl_disabled ON playlists(disabled, type, virtual_path, db_timestamp);"
#define I_FILEPATH \
"CREATE INDEX IF NOT EXISTS idx_filepath ON playlistitems(filepath ASC);"
#define I_PLITEMID \
"CREATE INDEX IF NOT EXISTS idx_playlistid ON playlistitems(playlistid, filepath);"
#define I_GRP_PERSIST \
"CREATE INDEX IF NOT EXISTS idx_grp_persist ON groups(persistentid);"
#define I_PAIRING \
"CREATE INDEX IF NOT EXISTS idx_pairingguid ON pairings(guid);"
static const struct db_init_query db_init_index_queries[] =
{
{ I_RESCAN, "create rescan index" },
{ I_SONGARTISTID, "create songartistid index" },
{ I_SONGALBUMID, "create songalbumid index" },
{ I_STATEMKINDSARI, "create state/mkind/sari index" },
{ I_STATEMKINDSALI, "create state/mkind/sali index" },
{ I_ARTIST, "create artist index" },
{ I_ALBUMARTIST, "create album_artist index" },
{ I_COMPOSER, "create composer index" },
{ I_GENRE, "create genre index" },
{ I_TITLE, "create title index" },
{ I_ALBUM, "create album index" },
{ I_FILELIST, "create filelist index" },
{ I_PL_PATH, "create playlist path index" },
{ I_PL_DISABLED, "create playlist state index" },
{ I_FILEPATH, "create file path index" },
{ I_PLITEMID, "create playlist id index" },
{ I_GRP_PERSIST, "create groups persistentid index" },
{ I_PAIRING, "create pairing guid index" },
};
static int
db_create_indices(void)
{
char *errmsg;
int i;
int ret;
for (i = 0; i < (sizeof(db_init_index_queries) / sizeof(db_init_index_queries[0])); i++)
{
DPRINTF(E_DBG, L_DB, "DB init index query: %s\n", db_init_index_queries[i].desc);
ret = sqlite3_exec(hdl, db_init_index_queries[i].query, NULL, NULL, &errmsg);
if (ret != SQLITE_OK)
{
DPRINTF(E_FATAL, L_DB, "DB init error: %s\n", errmsg);
sqlite3_free(errmsg);
return -1;
}
}
return 0;
}
static int
db_drop_indices(void)
{
#define Q_INDEX "SELECT name FROM sqlite_master WHERE type == 'index' AND name LIKE 'idx_%';"
#define Q_TMPL "DROP INDEX %q;"
sqlite3_stmt *stmt;
char *errmsg;
char *query;
char *index[256];
int ret;
int i;
int n;
DPRINTF(E_DBG, L_DB, "Running query '%s'\n", Q_INDEX);
ret = sqlite3_prepare_v2(hdl, Q_INDEX, strlen(Q_INDEX) + 1, &stmt, NULL);
if (ret != SQLITE_OK)
{
DPRINTF(E_LOG, L_DB, "Could not prepare statement: %s\n", sqlite3_errmsg(hdl));
return -1;
}
n = 0;
while ((ret = sqlite3_step(stmt)) == SQLITE_ROW)
{
index[n] = strdup((char *)sqlite3_column_text(stmt, 0));
n++;
}
if (ret != SQLITE_DONE)
{
DPRINTF(E_LOG, L_DB, "Could not step: %s\n", sqlite3_errmsg(hdl));
sqlite3_finalize(stmt);
return -1;
}
sqlite3_finalize(stmt);
for (i = 0; i < n; i++)
{
query = sqlite3_mprintf(Q_TMPL, index[i]);
free(index[i]);
DPRINTF(E_DBG, L_DB, "Running query '%s'\n", query);
ret = sqlite3_exec(hdl, query, NULL, NULL, &errmsg);
if (ret != SQLITE_OK)
{
DPRINTF(E_LOG, L_DB, "DB error while running '%s': %s\n", query, errmsg);
sqlite3_free(errmsg);
return -1;
}
sqlite3_free(query);
}
return 0;
#undef Q_TMPL
#undef Q_INDEX
}
static int
db_create_tables(void)
{
char *errmsg;
int i;
int ret;
for (i = 0; i < (sizeof(db_init_table_queries) / sizeof(db_init_table_queries[0])); i++)
{
DPRINTF(E_DBG, L_DB, "DB init table query: %s\n", db_init_table_queries[i].desc);
ret = sqlite3_exec(hdl, db_init_table_queries[i].query, NULL, NULL, &errmsg);
if (ret != SQLITE_OK)
{
DPRINTF(E_FATAL, L_DB, "DB init error: %s\n", errmsg);
sqlite3_free(errmsg);
return -1;
}
}
ret = db_create_indices();
return ret;
}
static int
db_generic_upgrade(const struct db_init_query *queries, int nqueries)
{
char *errmsg;
int i;
int ret;
for (i = 0; i < nqueries; i++, queries++)
{
DPRINTF(E_DBG, L_DB, "DB upgrade query: %s\n", queries->desc);
ret = sqlite3_exec(hdl, queries->query, NULL, NULL, &errmsg);
if (ret != SQLITE_OK)
{
DPRINTF(E_FATAL, L_DB, "DB upgrade error: %s\n", errmsg);
sqlite3_free(errmsg);
return -1;
}
}
return 0;
}
/* Upgrade the files table to the new schema by dumping and reloading the
* table. A bit tedious.
*/
static int
db_upgrade_files_table(const char *dumpquery, const char *newtablequery)
{
struct stat sb;
FILE *fp;
sqlite3_stmt *stmt;
const unsigned char *dumprow;
char *dump;
char *errmsg;
int fd;
int ret;
DPRINTF(E_LOG, L_DB, "Upgrading files table...\n");
fp = tmpfile();
if (!fp)
{
DPRINTF(E_LOG, L_DB, "Could not create temporary file for files table dump: %s\n", strerror(errno));
return -1;
}
DPRINTF(E_LOG, L_DB, "Dumping old files table...\n");
/* dump */
ret = sqlite3_prepare_v2(hdl, dumpquery, strlen(dumpquery) + 1, &stmt, NULL);
if (ret != SQLITE_OK)
{
DPRINTF(E_LOG, L_DB, "Could not prepare statement: %s\n", sqlite3_errmsg(hdl));
ret = -1;
goto out_fclose;
}
while ((ret = sqlite3_step(stmt)) == SQLITE_ROW)
{
dumprow = sqlite3_column_text(stmt, 0);
ret = fprintf(fp, "%s\n", dumprow);
if (ret < 0)
{
DPRINTF(E_LOG, L_DB, "Could not write dump: %s\n", strerror(errno));
sqlite3_finalize(stmt);
ret = -1;
goto out_fclose;
}
}
if (ret != SQLITE_DONE)
{
DPRINTF(E_LOG, L_DB, "Could not step: %s\n", sqlite3_errmsg(hdl));
sqlite3_finalize(stmt);
ret = -1;
goto out_fclose;
}
sqlite3_finalize(stmt);
/* Seek back to start of dump file */
ret = fseek(fp, 0, SEEK_SET);
if (ret < 0)
{
DPRINTF(E_LOG, L_DB, "Could not seek back to start of dump: %s\n", strerror(errno));
ret = -1;
goto out_fclose;
}
/* Map dump file */
fd = fileno(fp);
if (fd < 0)
{
DPRINTF(E_LOG, L_DB, "Could not obtain file descriptor: %s\n", strerror(errno));
ret = -1;
goto out_fclose;
}
ret = fstat(fd, &sb);
if (ret < 0)
{
DPRINTF(E_LOG, L_DB, "Could not stat dump file: %s\n", strerror(errno));
ret = -1;
goto out_fclose;
}
if (sb.st_size == 0)
dump = NULL;
else
{
dump = mmap(NULL, sb.st_size, PROT_READ, MAP_SHARED, fd, 0);
if (dump == MAP_FAILED)
{
DPRINTF(E_LOG, L_DB, "Could not map dump file: %s\n", strerror(errno));
ret = -1;
goto out_fclose;
}
}
/* Drop remnants from last upgrade if still present */
DPRINTF(E_LOG, L_DB, "Clearing old backups...\n");
ret = sqlite3_exec(hdl, "DROP TABLE IF EXISTS files_backup;", NULL, NULL, &errmsg);
if (ret != SQLITE_OK)
{
DPRINTF(E_LOG, L_DB, "Error clearing old backup - will continue anyway: %s\n", errmsg);
sqlite3_free(errmsg);
}
/* Move old table out of the way */
DPRINTF(E_LOG, L_DB, "Moving old files table out of the way...\n");
ret = sqlite3_exec(hdl, "ALTER TABLE files RENAME TO files_backup;", NULL, NULL, &errmsg);
if (ret != SQLITE_OK)
{
DPRINTF(E_LOG, L_DB, "Error making backup of old files table: %s\n", errmsg);
sqlite3_free(errmsg);
ret = -1;
goto out_munmap;
}
/* Create new table */
DPRINTF(E_LOG, L_DB, "Creating new files table...\n");
ret = sqlite3_exec(hdl, newtablequery, NULL, NULL, &errmsg);
if (ret != SQLITE_OK)
{
DPRINTF(E_LOG, L_DB, "Error creating new files table: %s\n", errmsg);
sqlite3_free(errmsg);
ret = -1;
goto out_munmap;
}
/* Reload dump */
DPRINTF(E_LOG, L_DB, "Reloading new files table...\n");
if (dump)
{
ret = sqlite3_exec(hdl, dump, NULL, NULL, &errmsg);
if (ret != SQLITE_OK)
{
DPRINTF(E_LOG, L_DB, "Error reloading files table data: %s\n", errmsg);
sqlite3_free(errmsg);
ret = -1;
goto out_munmap;
}
}
/* Delete old files table */
DPRINTF(E_LOG, L_DB, "Deleting backup files table...\n");
ret = sqlite3_exec(hdl, "DROP TABLE files_backup;", NULL, NULL, &errmsg);
if (ret != SQLITE_OK)
{
DPRINTF(E_LOG, L_DB, "Error dropping backup files table: %s\n", errmsg);
sqlite3_free(errmsg);
/* Not an issue, but takes up space in the database */
}
DPRINTF(E_LOG, L_DB, "Upgrade of files table complete!\n");
out_munmap:
if (dump)
{
if (munmap(dump, sb.st_size) < 0)
DPRINTF(E_LOG, L_DB, "Could not unmap dump file: %s\n", strerror(errno));
}
out_fclose:
fclose(fp);
return ret;
}
/* Upgrade from schema v10 to v11 */
#define U_V11_SPEAKERS \
"CREATE TABLE speakers(" \
" id INTEGER PRIMARY KEY NOT NULL," \
" selected INTEGER NOT NULL," \
" volume INTEGER NOT NULL" \
");"
#define U_V11_SCVER \
"UPDATE admin SET value = '11' WHERE key = 'schema_version';"
static const struct db_init_query db_upgrade_v11_queries[] =
{
{ U_V11_SPEAKERS, "create new table speakers" },
{ U_V11_SCVER, "set schema_version to 11" },
};
static int
db_upgrade_v11(void)
{
#define Q_NEWSPK "INSERT INTO speakers (id, selected, volume) VALUES (%" PRIi64 ", 1, 75);"
#define Q_SPKVOL "UPDATE speakers SET volume = %d;"
sqlite3_stmt *stmt;
char *query;
char *errmsg;
const char *strid;
uint64_t *spkids;
int volume;
int count;
int i;
int qret;
int ret;
/* Get saved speakers */
count = db_get_count("SELECT COUNT(*) FROM admin WHERE key = 'player:active-spk';");
if (count == 0)
goto clear_vars;
else if (count < 0)
return -1;
spkids = (uint64_t *)malloc(count * sizeof(uint64_t));
if (!spkids)
{
DPRINTF(E_LOG, L_DB, "Out of memory for speaker IDs\n");
return -1;
}
query = "SELECT value FROM admin WHERE key = 'player:active-spk';";
DPRINTF(E_DBG, L_DB, "Running query '%s'\n", query);
ret = sqlite3_prepare_v2(hdl, query, -1, &stmt, NULL);
if (ret != SQLITE_OK)
{
DPRINTF(E_LOG, L_DB, "Could not prepare statement: %s\n", sqlite3_errmsg(hdl));
goto out_free_ids;
}
i = 0;
ret = 0;
while ((qret = sqlite3_step(stmt)) == SQLITE_ROW)
{
strid = (const char *)sqlite3_column_text(stmt, 0);
ret = safe_hextou64(strid, spkids + i);
if (ret < 0)
{
DPRINTF(E_LOG, L_DB, "Could not convert speaker ID: %s\n", strid);
break;
}
i++;
}
sqlite3_finalize(stmt);
if ((ret == 0) && (qret != SQLITE_DONE))
{
DPRINTF(E_LOG, L_DB, "Could not step: %s\n", sqlite3_errmsg(hdl));
goto out_free_ids;
}
else if (ret < 0)
goto out_free_ids;
/* Get saved volume */
query = "SELECT value FROM admin WHERE key = 'player:volume';";
DPRINTF(E_DBG, L_DB, "Running query '%s'\n", query);
ret = sqlite3_prepare_v2(hdl, query, -1, &stmt, NULL);
if (ret != SQLITE_OK)
{
DPRINTF(E_LOG, L_DB, "Could not prepare statement: %s\n", sqlite3_errmsg(hdl));
goto out_free_ids;
}
ret = sqlite3_step(stmt);
if (ret != SQLITE_ROW)
{
DPRINTF(E_LOG, L_DB, "Could not step: %s\n", sqlite3_errmsg(hdl));
sqlite3_finalize(stmt);
goto out_free_ids;
}
volume = sqlite3_column_int(stmt, 0);
sqlite3_finalize(stmt);
/* Add speakers to the table */
for (i = 0; i < count; i++)
{
query = sqlite3_mprintf(Q_NEWSPK, spkids[i]);
if (!query)
{
DPRINTF(E_LOG, L_DB, "Out of memory for query string\n");
goto out_free_ids;
}
DPRINTF(E_DBG, L_DB, "Running query '%s'\n", query);
ret = sqlite3_exec(hdl, query, NULL, NULL, &errmsg);
if (ret != SQLITE_OK)
DPRINTF(E_LOG, L_DB, "Error adding speaker: %s\n", errmsg);
sqlite3_free(errmsg);
sqlite3_free(query);
}
free(spkids);
/* Update with volume */
query = sqlite3_mprintf(Q_SPKVOL, volume);
if (!query)
{
DPRINTF(E_LOG, L_DB, "Out of memory for query string\n");
return -1;
}
DPRINTF(E_DBG, L_DB, "Running query '%s'\n", query);
ret = sqlite3_exec(hdl, query, NULL, NULL, &errmsg);
if (ret != SQLITE_OK)
DPRINTF(E_LOG, L_DB, "Error adding speaker: %s\n", errmsg);
sqlite3_free(errmsg);
sqlite3_free(query);
/* Clear old config keys */
clear_vars:
query = "DELETE FROM admin WHERE key = 'player:volume' OR key = 'player:active-spk';";
DPRINTF(E_DBG, L_DB, "Running query '%s'\n", query);
ret = sqlite3_exec(hdl, query, NULL, NULL, &errmsg);
if (ret != SQLITE_OK)
DPRINTF(E_LOG, L_DB, "Error adding speaker: %s\n", errmsg);
sqlite3_free(errmsg);
return 0;
out_free_ids:
free(spkids);
return -1;
#undef Q_NEWSPK
#undef Q_SPKVOL
}
/* Upgrade from schema v11 to v12 */
#define U_V12_NEW_FILES_TABLE \
"CREATE TABLE IF NOT EXISTS files (" \
" id INTEGER PRIMARY KEY NOT NULL," \
" path VARCHAR(4096) NOT NULL," \
" fname VARCHAR(255) NOT NULL," \
" title VARCHAR(1024) DEFAULT NULL COLLATE DAAP," \
" artist VARCHAR(1024) DEFAULT NULL COLLATE DAAP," \
" album VARCHAR(1024) NOT NULL COLLATE DAAP," \
" genre VARCHAR(255) DEFAULT NULL COLLATE DAAP," \
" comment VARCHAR(4096) DEFAULT NULL COLLATE DAAP," \
" type VARCHAR(255) DEFAULT NULL COLLATE DAAP," \
" composer VARCHAR(1024) DEFAULT NULL COLLATE DAAP," \
" orchestra VARCHAR(1024) DEFAULT NULL COLLATE DAAP," \
" conductor VARCHAR(1024) DEFAULT NULL COLLATE DAAP," \
" grouping VARCHAR(1024) DEFAULT NULL COLLATE DAAP," \
" url VARCHAR(1024) DEFAULT NULL," \
" bitrate INTEGER DEFAULT 0," \
" samplerate INTEGER DEFAULT 0," \
" song_length INTEGER DEFAULT 0," \
" file_size INTEGER DEFAULT 0," \
" year INTEGER DEFAULT 0," \
" track INTEGER DEFAULT 0," \
" total_tracks INTEGER DEFAULT 0," \
" disc INTEGER DEFAULT 0," \
" total_discs INTEGER DEFAULT 0," \
" bpm INTEGER DEFAULT 0," \
" compilation INTEGER DEFAULT 0," \
" rating INTEGER DEFAULT 0," \
" play_count INTEGER DEFAULT 0," \
" data_kind INTEGER DEFAULT 0," \
" item_kind INTEGER DEFAULT 0," \
" description INTEGER DEFAULT 0," \
" time_added INTEGER DEFAULT 0," \
" time_modified INTEGER DEFAULT 0," \
" time_played INTEGER DEFAULT 0," \
" db_timestamp INTEGER DEFAULT 0," \
" disabled INTEGER DEFAULT 0," \
" sample_count INTEGER DEFAULT 0," \
" codectype VARCHAR(5) DEFAULT NULL," \
" idx INTEGER NOT NULL," \
" has_video INTEGER DEFAULT 0," \
" contentrating INTEGER DEFAULT 0," \
" bits_per_sample INTEGER DEFAULT 0," \
" album_artist VARCHAR(1024) NOT NULL COLLATE DAAP," \
" media_kind INTEGER NOT NULL," \
" tv_series_name VARCHAR(1024) DEFAULT NULL COLLATE DAAP," \
" tv_episode_num_str VARCHAR(1024) DEFAULT NULL COLLATE DAAP," \
" tv_network_name VARCHAR(1024) DEFAULT NULL COLLATE DAAP," \
" tv_episode_sort INTEGER NOT NULL," \
" tv_season_num INTEGER NOT NULL," \
" songalbumid INTEGER NOT NULL," \
" title_sort VARCHAR(1024) DEFAULT NULL COLLATE DAAP," \
" artist_sort VARCHAR(1024) DEFAULT NULL COLLATE DAAP," \
" album_sort VARCHAR(1024) DEFAULT NULL COLLATE DAAP," \
" composer_sort VARCHAR(1024) DEFAULT NULL COLLATE DAAP," \
" album_artist_sort VARCHAR(1024) DEFAULT NULL COLLATE DAAP" \
");"
#define U_V12_TRG1 \
"CREATE TRIGGER update_groups_new_file AFTER INSERT ON files FOR EACH ROW" \
" BEGIN" \
" INSERT OR IGNORE INTO groups (type, name, persistentid) VALUES (1, NEW.album, NEW.songalbumid);" \
" END;"
#define U_V12_TRG2 \
"CREATE TRIGGER update_groups_update_file AFTER UPDATE OF songalbumid ON files FOR EACH ROW" \
" BEGIN" \
" INSERT OR IGNORE INTO groups (type, name, persistentid) VALUES (1, NEW.album, NEW.songalbumid);" \
" END;"
#define U_V12_SCVER \
"UPDATE admin SET value = '12' WHERE key = 'schema_version';"
static const struct db_init_query db_upgrade_v12_queries[] =
{
{ U_V12_TRG1, "create trigger update_groups_new_file" },
{ U_V12_TRG2, "create trigger update_groups_update_file" },
{ U_V12_SCVER, "set schema_version to 12" },
};
static int
db_upgrade_v12(void)
{
#define Q_DUMP "SELECT 'INSERT INTO files " \
"(id, path, fname, title, artist, album, genre, comment, type, composer," \
" orchestra, conductor, grouping, url, bitrate, samplerate, song_length, file_size, year, track," \
" total_tracks, disc, total_discs, bpm, compilation, rating, play_count, data_kind, item_kind," \
" description, time_added, time_modified, time_played, db_timestamp, disabled, sample_count," \
" codectype, idx, has_video, contentrating, bits_per_sample, album_artist," \
" media_kind, tv_series_name, tv_episode_num_str, tv_network_name, tv_episode_sort, tv_season_num, " \
" songalbumid, title_sort, artist_sort, album_sort, composer_sort, album_artist_sort)" \
" VALUES (' || id || ', ' || QUOTE(path) || ', ' || QUOTE(fname) || ', ' || QUOTE(title) || ', '" \
" || QUOTE(artist) || ', ' || QUOTE(album) || ', ' || QUOTE(genre) || ', ' || QUOTE(comment) || ', '" \
" || QUOTE(type) || ', ' || QUOTE(composer) || ', ' || QUOTE(orchestra) || ', ' || QUOTE(conductor) || ', '" \
" || QUOTE(grouping) || ', ' || QUOTE(url) || ', ' || bitrate || ', ' || samplerate || ', '" \
" || song_length || ', ' || file_size || ', ' || year || ', ' || track || ', ' || total_tracks || ', '" \
" || disc || ', ' || total_discs || ', ' || bpm || ', ' || compilation || ', ' || rating || ', '" \
" || play_count || ', ' || data_kind || ', ' || item_kind || ', ' || QUOTE(description) || ', '" \
" || time_added || ', ' || time_modified || ', ' || time_played || ', 1, '" \
" || disabled || ', ' || sample_count || ', ' || QUOTE(codectype) || ', ' || idx || ', '" \
" || has_video || ', ' || contentrating || ', ' || bits_per_sample || ', ' || QUOTE(album_artist) || ', '" \
" || media_kind || ', ' || QUOTE(tv_series_name) || ', ' || QUOTE(tv_episode_num_str) || ', '" \
" || QUOTE(tv_network_name) || ', ' || tv_episode_sort || ', ' || tv_season_num || ', '" \
" || songalbumid || ', ' || QUOTE(title) || ', ' || QUOTE(artist) || ', ' || QUOTE(album) || ', '" \
" || QUOTE(composer) || ', ' || QUOTE(album_artist) || ');' FROM files;"
return db_upgrade_files_table(Q_DUMP, U_V12_NEW_FILES_TABLE);
#undef Q_DUMP
}
/* Upgrade from schema v12 to v13 */
#define U_V13_PL2 \
"UPDATE playlists SET query = 'f.media_kind = 1' where id = 2;"
#define U_V13_PL3 \
"UPDATE playlists SET query = 'f.media_kind = 2' where id = 3;"
#define U_V13_PL4 \
"UPDATE playlists SET query = 'f.media_kind = 64' where id = 4;"
#define U_V13_SCVER \
"UPDATE admin SET value = '13' WHERE key = 'schema_version';"
static const struct db_init_query db_upgrade_v13_queries[] =
{
{ U_V13_PL2, "update default smart playlist 'Music'" },
{ U_V13_PL3, "update default smart playlist 'Movies'" },
{ U_V13_PL4, "update default smart playlist 'TV Shows'" },
{ U_V13_SCVER, "set schema_version to 13" },
};
/* Upgrade from schema v13 to v14 */
/* Adds seek, songartistid, and two new smart playlists */
#define U_V14_NEW_FILES_TABLE \
"CREATE TABLE IF NOT EXISTS files (" \
" id INTEGER PRIMARY KEY NOT NULL," \
" path VARCHAR(4096) NOT NULL," \
" fname VARCHAR(255) NOT NULL," \
" title VARCHAR(1024) DEFAULT NULL COLLATE DAAP," \
" artist VARCHAR(1024) DEFAULT NULL COLLATE DAAP," \
" album VARCHAR(1024) NOT NULL COLLATE DAAP," \
" genre VARCHAR(255) DEFAULT NULL COLLATE DAAP," \
" comment VARCHAR(4096) DEFAULT NULL COLLATE DAAP," \
" type VARCHAR(255) DEFAULT NULL COLLATE DAAP," \
" composer VARCHAR(1024) DEFAULT NULL COLLATE DAAP," \
" orchestra VARCHAR(1024) DEFAULT NULL COLLATE DAAP," \
" conductor VARCHAR(1024) DEFAULT NULL COLLATE DAAP," \
" grouping VARCHAR(1024) DEFAULT NULL COLLATE DAAP," \
" url VARCHAR(1024) DEFAULT NULL," \
" bitrate INTEGER DEFAULT 0," \
" samplerate INTEGER DEFAULT 0," \
" song_length INTEGER DEFAULT 0," \
" file_size INTEGER DEFAULT 0," \
" year INTEGER DEFAULT 0," \
" track INTEGER DEFAULT 0," \
" total_tracks INTEGER DEFAULT 0," \
" disc INTEGER DEFAULT 0," \
" total_discs INTEGER DEFAULT 0," \
" bpm INTEGER DEFAULT 0," \
" compilation INTEGER DEFAULT 0," \
" rating INTEGER DEFAULT 0," \
" play_count INTEGER DEFAULT 0," \
" seek INTEGER DEFAULT 0," \
" data_kind INTEGER DEFAULT 0," \
" item_kind INTEGER DEFAULT 0," \
" description INTEGER DEFAULT 0," \
" time_added INTEGER DEFAULT 0," \
" time_modified INTEGER DEFAULT 0," \
" time_played INTEGER DEFAULT 0," \
" db_timestamp INTEGER DEFAULT 0," \
" disabled INTEGER DEFAULT 0," \
" sample_count INTEGER DEFAULT 0," \
" codectype VARCHAR(5) DEFAULT NULL," \
" idx INTEGER NOT NULL," \
" has_video INTEGER DEFAULT 0," \
" contentrating INTEGER DEFAULT 0," \
" bits_per_sample INTEGER DEFAULT 0," \
" album_artist VARCHAR(1024) NOT NULL COLLATE DAAP," \
" media_kind INTEGER NOT NULL," \
" tv_series_name VARCHAR(1024) DEFAULT NULL COLLATE DAAP," \
" tv_episode_num_str VARCHAR(1024) DEFAULT NULL COLLATE DAAP," \
" tv_network_name VARCHAR(1024) DEFAULT NULL COLLATE DAAP," \
" tv_episode_sort INTEGER NOT NULL," \
" tv_season_num INTEGER NOT NULL," \
" songartistid INTEGER NOT NULL," \
" songalbumid INTEGER NOT NULL," \
" title_sort VARCHAR(1024) DEFAULT NULL COLLATE DAAP," \
" artist_sort VARCHAR(1024) DEFAULT NULL COLLATE DAAP," \
" album_sort VARCHAR(1024) DEFAULT NULL COLLATE DAAP," \
" composer_sort VARCHAR(1024) DEFAULT NULL COLLATE DAAP," \
" album_artist_sort VARCHAR(1024) DEFAULT NULL COLLATE DAAP" \
");"
#define U_V14_DELETE_PL5_1 \
"DELETE FROM playlists WHERE id=5;"
#define U_V14_DELETE_PL5_2 \
"DELETE FROM playlistitems WHERE playlistid=5;"
#define U_V14_DELETE_PL6_1 \
"DELETE FROM playlists WHERE id=6;"
#define U_V14_DELETE_PL6_2 \
"DELETE FROM playlistitems WHERE playlistid=6;"
#define U_V14_TRG1 \
"CREATE TRIGGER update_groups_new_file AFTER INSERT ON files FOR EACH ROW" \
" BEGIN" \
" INSERT OR IGNORE INTO groups (type, name, persistentid) VALUES (1, NEW.album, NEW.songalbumid);" \
" INSERT OR IGNORE INTO groups (type, name, persistentid) VALUES (2, NEW.album_artist, NEW.songartistid);" \
" END;"
#define U_V14_TRG2 \
"CREATE TRIGGER update_groups_update_file AFTER UPDATE OF songalbumid ON files FOR EACH ROW" \
" BEGIN" \
" INSERT OR IGNORE INTO groups (type, name, persistentid) VALUES (1, NEW.album, NEW.songalbumid);" \
" INSERT OR IGNORE INTO groups (type, name, persistentid) VALUES (2, NEW.album_artist, NEW.songartistid);" \
" END;"
#define U_V14_PL5 \
"INSERT OR IGNORE INTO playlists (id, title, type, query, db_timestamp, path, idx, special_id)" \
" VALUES(5, 'Podcasts', 1, 'f.media_kind = 4', 0, '', 0, 1);"
#define U_V14_PL6 \
"INSERT OR IGNORE INTO playlists (id, title, type, query, db_timestamp, path, idx, special_id)" \
" VALUES(6, 'Audiobooks', 1, 'f.media_kind = 8', 0, '', 0, 7);"
#define U_V14_SCVER \
"UPDATE admin SET value = '14' WHERE key = 'schema_version';"
static const struct db_init_query db_upgrade_v14_queries[] =
{
{ U_V14_DELETE_PL5_1, "delete playlist id 5 table playlists" },
{ U_V14_DELETE_PL5_2, "delete playlist id 5 table playlistitems" },
{ U_V14_DELETE_PL6_1, "delete playlist id 6 table playlists" },
{ U_V14_DELETE_PL6_2, "delete playlist id 6 table playlistitems" },
{ U_V14_TRG1, "create trigger update_groups_new_file" },
{ U_V14_TRG2, "create trigger update_groups_update_file" },
{ U_V14_PL5, "create default smart playlist 'Podcasts' table playlists" },
{ U_V14_PL6, "create default smart playlist 'Audiobooks' table playlists" },
{ U_V14_SCVER, "set schema_version to 14" },
};
static int
db_upgrade_v14(void)
{
#define Q_DUMP "SELECT 'INSERT INTO files " \
"(id, path, fname, title, artist, album, genre, comment, type, composer," \
" orchestra, conductor, grouping, url, bitrate, samplerate, song_length, file_size, year, track," \
" total_tracks, disc, total_discs, bpm, compilation, rating, play_count, seek, data_kind, item_kind," \
" description, time_added, time_modified, time_played, db_timestamp, disabled, sample_count," \
" codectype, idx, has_video, contentrating, bits_per_sample, album_artist," \
" media_kind, tv_series_name, tv_episode_num_str, tv_network_name, tv_episode_sort, tv_season_num, " \
" songartistid, songalbumid, " \
" title_sort, artist_sort, album_sort, composer_sort, album_artist_sort)" \
" VALUES (' || id || ', ' || QUOTE(path) || ', ' || QUOTE(fname) || ', ' || QUOTE(title) || ', '" \
" || QUOTE(artist) || ', ' || QUOTE(album) || ', ' || QUOTE(genre) || ', ' || QUOTE(comment) || ', '" \
" || QUOTE(type) || ', ' || QUOTE(composer) || ', ' || QUOTE(orchestra) || ', ' || QUOTE(conductor) || ', '" \
" || QUOTE(grouping) || ', ' || QUOTE(url) || ', ' || bitrate || ', ' || samplerate || ', '" \
" || song_length || ', ' || file_size || ', ' || year || ', ' || track || ', ' || total_tracks || ', '" \
" || disc || ', ' || total_discs || ', ' || bpm || ', ' || compilation || ', ' || rating || ', '" \
" || play_count || ', 0, ' || data_kind || ', ' || item_kind || ', ' || QUOTE(description) || ', '" \
" || time_added || ', ' || time_modified || ', ' || time_played || ', ' || db_timestamp || ', '" \
" || disabled || ', ' || sample_count || ', ' || QUOTE(codectype) || ', ' || idx || ', '" \
" || has_video || ', ' || contentrating || ', ' || bits_per_sample || ', ' || QUOTE(album_artist) || ', '" \
" || media_kind || ', ' || QUOTE(tv_series_name) || ', ' || QUOTE(tv_episode_num_str) || ', '" \
" || QUOTE(tv_network_name) || ', ' || tv_episode_sort || ', ' || tv_season_num || ', " \
" daap_songalbumid(' || QUOTE(album_artist) || ', ''''), ' || songalbumid || ', '" \
" || QUOTE(title_sort) || ', ' || QUOTE(artist_sort) || ', ' || QUOTE(album_sort) || ', '" \
" || QUOTE(composer_sort) || ', ' || QUOTE(album_artist_sort) || ');' FROM files;"
return db_upgrade_files_table(Q_DUMP, U_V14_NEW_FILES_TABLE);
#undef Q_DUMP
}
/* Upgrade from schema v14 to v15 */
/* Adds artwork field - nothing else */
#define U_V15_NEW_FILES_TABLE \
"CREATE TABLE IF NOT EXISTS files (" \
" id INTEGER PRIMARY KEY NOT NULL," \
" path VARCHAR(4096) NOT NULL," \
" fname VARCHAR(255) NOT NULL," \
" title VARCHAR(1024) DEFAULT NULL COLLATE DAAP," \
" artist VARCHAR(1024) DEFAULT NULL COLLATE DAAP," \
" album VARCHAR(1024) NOT NULL COLLATE DAAP," \
" genre VARCHAR(255) DEFAULT NULL COLLATE DAAP," \
" comment VARCHAR(4096) DEFAULT NULL COLLATE DAAP," \
" type VARCHAR(255) DEFAULT NULL COLLATE DAAP," \
" composer VARCHAR(1024) DEFAULT NULL COLLATE DAAP," \
" orchestra VARCHAR(1024) DEFAULT NULL COLLATE DAAP," \
" conductor VARCHAR(1024) DEFAULT NULL COLLATE DAAP," \
" grouping VARCHAR(1024) DEFAULT NULL COLLATE DAAP," \
" url VARCHAR(1024) DEFAULT NULL," \
" bitrate INTEGER DEFAULT 0," \
" samplerate INTEGER DEFAULT 0," \
" song_length INTEGER DEFAULT 0," \
" file_size INTEGER DEFAULT 0," \
" year INTEGER DEFAULT 0," \
" track INTEGER DEFAULT 0," \
" total_tracks INTEGER DEFAULT 0," \
" disc INTEGER DEFAULT 0," \
" total_discs INTEGER DEFAULT 0," \
" bpm INTEGER DEFAULT 0," \
" compilation INTEGER DEFAULT 0," \
" artwork INTEGER DEFAULT 0," \
" rating INTEGER DEFAULT 0," \
" play_count INTEGER DEFAULT 0," \
" seek INTEGER DEFAULT 0," \
" data_kind INTEGER DEFAULT 0," \
" item_kind INTEGER DEFAULT 0," \
" description INTEGER DEFAULT 0," \
" time_added INTEGER DEFAULT 0," \
" time_modified INTEGER DEFAULT 0," \
" time_played INTEGER DEFAULT 0," \
" db_timestamp INTEGER DEFAULT 0," \
" disabled INTEGER DEFAULT 0," \
" sample_count INTEGER DEFAULT 0," \
" codectype VARCHAR(5) DEFAULT NULL," \
" idx INTEGER NOT NULL," \
" has_video INTEGER DEFAULT 0," \
" contentrating INTEGER DEFAULT 0," \
" bits_per_sample INTEGER DEFAULT 0," \
" album_artist VARCHAR(1024) NOT NULL COLLATE DAAP," \
" media_kind INTEGER NOT NULL," \
" tv_series_name VARCHAR(1024) DEFAULT NULL COLLATE DAAP," \
" tv_episode_num_str VARCHAR(1024) DEFAULT NULL COLLATE DAAP," \
" tv_network_name VARCHAR(1024) DEFAULT NULL COLLATE DAAP," \
" tv_episode_sort INTEGER NOT NULL," \
" tv_season_num INTEGER NOT NULL," \
" songartistid INTEGER NOT NULL," \
" songalbumid INTEGER NOT NULL," \
" title_sort VARCHAR(1024) DEFAULT NULL COLLATE DAAP," \
" artist_sort VARCHAR(1024) DEFAULT NULL COLLATE DAAP," \
" album_sort VARCHAR(1024) DEFAULT NULL COLLATE DAAP," \
" composer_sort VARCHAR(1024) DEFAULT NULL COLLATE DAAP," \
" album_artist_sort VARCHAR(1024) DEFAULT NULL COLLATE DAAP" \
");"
#define U_V15_TRG1 \
"CREATE TRIGGER update_groups_new_file AFTER INSERT ON files FOR EACH ROW" \
" BEGIN" \
" INSERT OR IGNORE INTO groups (type, name, persistentid) VALUES (1, NEW.album, NEW.songalbumid);" \
" INSERT OR IGNORE INTO groups (type, name, persistentid) VALUES (2, NEW.album_artist, NEW.songartistid);" \
" END;"
#define U_V15_TRG2 \
"CREATE TRIGGER update_groups_update_file AFTER UPDATE OF songalbumid ON files FOR EACH ROW" \
" BEGIN" \
" INSERT OR IGNORE INTO groups (type, name, persistentid) VALUES (1, NEW.album, NEW.songalbumid);" \
" INSERT OR IGNORE INTO groups (type, name, persistentid) VALUES (2, NEW.album_artist, NEW.songartistid);" \
" END;"
#define U_V15_SCVER \
"UPDATE admin SET value = '15' WHERE key = 'schema_version';"
static const struct db_init_query db_upgrade_v15_queries[] =
{
{ U_V15_TRG1, "create trigger update_groups_new_file" },
{ U_V15_TRG2, "create trigger update_groups_update_file" },
{ U_V15_SCVER, "set schema_version to 15" },
};
static int
db_upgrade_v15(void)
{
#define Q_DUMP "SELECT 'INSERT INTO files " \
"(id, path, fname, title, artist, album, genre, comment, type, composer," \
" orchestra, conductor, grouping, url, bitrate, samplerate, song_length, file_size, year, track," \
" total_tracks, disc, total_discs, bpm, compilation, artwork, rating, play_count, seek, data_kind, item_kind," \
" description, time_added, time_modified, time_played, db_timestamp, disabled, sample_count," \
" codectype, idx, has_video, contentrating, bits_per_sample, album_artist," \
" media_kind, tv_series_name, tv_episode_num_str, tv_network_name, tv_episode_sort, tv_season_num, " \
" songartistid, songalbumid, " \
" title_sort, artist_sort, album_sort, composer_sort, album_artist_sort)" \
" VALUES (' || id || ', ' || QUOTE(path) || ', ' || QUOTE(fname) || ', ' || QUOTE(title) || ', '" \
" || QUOTE(artist) || ', ' || QUOTE(album) || ', ' || QUOTE(genre) || ', ' || QUOTE(comment) || ', '" \
" || QUOTE(type) || ', ' || QUOTE(composer) || ', ' || QUOTE(orchestra) || ', ' || QUOTE(conductor) || ', '" \
" || QUOTE(grouping) || ', ' || QUOTE(url) || ', ' || bitrate || ', ' || samplerate || ', '" \
" || song_length || ', ' || file_size || ', ' || year || ', ' || track || ', ' || total_tracks || ', '" \
" || disc || ', ' || total_discs || ', ' || bpm || ', ' || compilation || ', 0, ' || rating || ', '" \
" || play_count || ', ' || seek || ', ' || data_kind || ', ' || item_kind || ', ' || QUOTE(description) || ', '" \
" || time_added || ', ' || time_modified || ', ' || time_played || ', ' || db_timestamp || ', '" \
" || disabled || ', ' || sample_count || ', ' || QUOTE(codectype) || ', ' || idx || ', '" \
" || has_video || ', ' || contentrating || ', ' || bits_per_sample || ', ' || QUOTE(album_artist) || ', '" \
" || media_kind || ', ' || QUOTE(tv_series_name) || ', ' || QUOTE(tv_episode_num_str) || ', '" \
" || QUOTE(tv_network_name) || ', ' || tv_episode_sort || ', ' || tv_season_num || ', '" \
" || songartistid ||', ' || songalbumid || ', '" \
" || QUOTE(title_sort) || ', ' || QUOTE(artist_sort) || ', ' || QUOTE(album_sort) || ', '" \
" || QUOTE(composer_sort) || ', ' || QUOTE(album_artist_sort) || ');' FROM files;"
return db_upgrade_files_table(Q_DUMP, U_V15_NEW_FILES_TABLE);
#undef Q_DUMP
}
/* Upgrade from schema v15 to v15.01 */
/* Improved indices (will be generated by generic schema update) */
#define U_V1501_SCVER_MAJOR \
"INSERT INTO admin (key, value) VALUES ('schema_version_major', '15');"
#define U_V1501_SCVER_MINOR \
"INSERT INTO admin (key, value) VALUES ('schema_version_minor', '01');"
static const struct db_init_query db_upgrade_v1501_queries[] =
{
{ U_V1501_SCVER_MAJOR, "set schema_version_major to 15" },
{ U_V1501_SCVER_MINOR, "set schema_version_minor to 01" },
};
/* Upgrade from schema v15.01 to v16 */
#define U_V16_CREATE_VIEW_FILELIST \
"CREATE VIEW IF NOT EXISTS filelist as" \
" SELECT " \
" virtual_path, time_modified, 3 as type " \
" FROM files WHERE disabled = 0" \
" UNION " \
" SELECT " \
" virtual_path, db_timestamp, 1 as type " \
" FROM playlists WHERE disabled = 0 AND type = 0" \
";"
#define U_V16_ALTER_TBL_FILES_ADD_COL \
"ALTER TABLE files ADD COLUMN virtual_path VARCHAR(4096) DEFAULT NULL;"
#define U_V16_ALTER_TBL_PL_ADD_COL \
"ALTER TABLE playlists ADD COLUMN virtual_path VARCHAR(4096) DEFAULT NULL;"
#define D_V1600_SCVER \
"DELETE FROM admin WHERE key = 'schema_version';"
#define U_V1600_SCVER_MAJOR \
"UPDATE admin SET value = '16' WHERE key = 'schema_version_major';"
#define U_V1600_SCVER_MINOR \
"UPDATE admin SET value = '00' WHERE key = 'schema_version_minor';"
static const struct db_init_query db_upgrade_v16_queries[] =
{
{ U_V16_ALTER_TBL_FILES_ADD_COL, "alter table files add column virtual_path" },
{ U_V16_ALTER_TBL_PL_ADD_COL, "alter table playlists add column virtual_path" },
{ U_V16_CREATE_VIEW_FILELIST, "create new view filelist" },
{ D_V1600_SCVER, "delete schema_version" },
{ U_V1600_SCVER_MAJOR, "set schema_version_major to 16" },
{ U_V1600_SCVER_MINOR, "set schema_version_minor to 00" },
};
static int
db_upgrade_v16(void)
{
sqlite3_stmt *stmt;
char *query;
char *uquery;
char *errmsg;
char *artist;
char *album;
char *title;
int id;
char *path;
int type;
char virtual_path[PATH_MAX];
int ret;
query = "SELECT id, album_artist, album, title, path FROM files;";
DPRINTF(E_DBG, L_DB, "Running query '%s'\n", query);
ret = sqlite3_prepare_v2(hdl, query, -1, &stmt, NULL);
if (ret != SQLITE_OK)
{
DPRINTF(E_LOG, L_DB, "Could not prepare statement: %s\n", sqlite3_errmsg(hdl));
return -1;
}
while ((ret = sqlite3_step(stmt)) == SQLITE_ROW)
{
id = sqlite3_column_int(stmt, 0);
artist = (char *)sqlite3_column_text(stmt, 1);
album = (char *)sqlite3_column_text(stmt, 2);
title = (char *)sqlite3_column_text(stmt, 3);
path = (char *)sqlite3_column_text(stmt, 4);
if (strncmp(path, "http:", strlen("http:")) == 0)
{
snprintf(virtual_path, PATH_MAX, "/http:/%s", title);
}
else if (strncmp(path, "spotify:", strlen("spotify:")) == 0)
{
snprintf(virtual_path, PATH_MAX, "/spotify:/%s/%s/%s", artist, album, title);
}
else
{
snprintf(virtual_path, PATH_MAX, "/file:%s", path);
}
uquery = sqlite3_mprintf("UPDATE files SET virtual_path = '%q' WHERE id = %d;", virtual_path, id);
ret = sqlite3_exec(hdl, uquery, NULL, NULL, &errmsg);
if (ret != SQLITE_OK)
{
DPRINTF(E_LOG, L_DB, "Error updating files: %s\n", errmsg);
}
sqlite3_free(uquery);
sqlite3_free(errmsg);
}
sqlite3_finalize(stmt);
query = "SELECT id, title, path, type FROM playlists;";
DPRINTF(E_DBG, L_DB, "Running query '%s'\n", query);
ret = sqlite3_prepare_v2(hdl, query, -1, &stmt, NULL);
if (ret != SQLITE_OK)
{
DPRINTF(E_LOG, L_DB, "Could not prepare statement: %s\n", sqlite3_errmsg(hdl));
return -1;
}
while ((ret = sqlite3_step(stmt)) == SQLITE_ROW)
{
id = sqlite3_column_int(stmt, 0);
title = (char *)sqlite3_column_text(stmt, 1);
path = (char *)sqlite3_column_text(stmt, 2);
type = sqlite3_column_int(stmt, 3);
if (type == 0) /* Excludes default/Smart playlists and playlist folders */
{
if (strncmp(path, "spotify:", strlen("spotify:")) == 0)
snprintf(virtual_path, PATH_MAX, "/spotify:/%s", title);
else
snprintf(virtual_path, PATH_MAX, "/file:%s", path);
uquery = sqlite3_mprintf("UPDATE playlists SET virtual_path = '%q' WHERE id = %d;", virtual_path, id);
ret = sqlite3_exec(hdl, uquery, NULL, NULL, &errmsg);
if (ret != SQLITE_OK)
DPRINTF(E_LOG, L_DB, "Error updating playlists: %s\n", errmsg);
sqlite3_free(uquery);
sqlite3_free(errmsg);
}
}
sqlite3_free(errmsg);
sqlite3_finalize(stmt);
return 0;
}
/* Upgrade from schema v16.00 to v17.00 */
/* Expand data model to allow for nested playlists and change default playlist
* enumeration
*/
#define U_V17_PL_PARENTID_ADD \
"ALTER TABLE playlists ADD COLUMN parent_id INTEGER DEFAULT 0;"
#define U_V17_PL_TYPE_CHANGE \
"UPDATE playlists SET type = 2 WHERE type = 1;"
#define U_V17_SCVER_MAJOR \
"UPDATE admin SET value = '17' WHERE key = 'schema_version_major';"
#define U_V17_SCVER_MINOR \
"UPDATE admin SET value = '00' WHERE key = 'schema_version_minor';"
static const struct db_init_query db_upgrade_v17_queries[] =
{
{ U_V17_PL_PARENTID_ADD,"expanding table playlists with parent_id column" },
{ U_V17_PL_TYPE_CHANGE, "changing numbering of default playlists 1 -> 2" },
{ U_V17_SCVER_MAJOR, "set schema_version_major to 17" },
{ U_V17_SCVER_MINOR, "set schema_version_minor to 00" },
};
/* Upgrade from schema v17.00 to v18.00 */
/* Change playlist type enumeration and recreate filelist view (include smart
* playlists in view)
*/
#define U_V18_PL_TYPE_CHANGE_PLAIN \
"UPDATE playlists SET type = 3 WHERE type = 0;"
#define U_V18_PL_TYPE_CHANGE_SPECIAL \
"UPDATE playlists SET type = 0 WHERE type = 2;"
#define U_V18_DROP_VIEW_FILELIST \
"DROP VIEW IF EXISTS filelist;"
#define U_V18_CREATE_VIEW_FILELIST \
"CREATE VIEW IF NOT EXISTS filelist as" \
" SELECT " \
" virtual_path, time_modified, 3 as type " \
" FROM files WHERE disabled = 0" \
" UNION " \
" SELECT " \
" virtual_path, db_timestamp, 1 as type " \
" FROM playlists where disabled = 0 AND type IN (2, 3)" \
";"
#define U_V18_SCVER_MAJOR \
"UPDATE admin SET value = '18' WHERE key = 'schema_version_major';"
#define U_V18_SCVER_MINOR \
"UPDATE admin SET value = '00' WHERE key = 'schema_version_minor';"
static const struct db_init_query db_upgrade_v18_queries[] =
{
{ U_V18_PL_TYPE_CHANGE_PLAIN, "changing numbering of plain playlists 0 -> 3" },
{ U_V18_PL_TYPE_CHANGE_SPECIAL, "changing numbering of default playlists 2 -> 0" },
{ U_V18_DROP_VIEW_FILELIST, "dropping view filelist" },
{ U_V18_CREATE_VIEW_FILELIST, "creating view filelist" },
{ U_V18_SCVER_MAJOR, "set schema_version_major to 18" },
{ U_V18_SCVER_MINOR, "set schema_version_minor to 00" },
};
/* Upgrade from schema v18.00 to v18.01 */
/* Change virtual_path for playlists: remove file extension
*/
#define U_V1801_UPDATE_PLAYLISTS_M3U \
"UPDATE playlists SET virtual_path = replace(virtual_path, '.m3u', '');"
#define U_V1801_UPDATE_PLAYLISTS_PLS \
"UPDATE playlists SET virtual_path = replace(virtual_path, '.pls', '');"
#define U_V1801_UPDATE_PLAYLISTS_SMARTPL \
"UPDATE playlists SET virtual_path = replace(virtual_path, '.smartpl', '');"
#define U_V1801_SCVER_MAJOR \
"UPDATE admin SET value = '18' WHERE key = 'schema_version_major';"
#define U_V1801_SCVER_MINOR \
"UPDATE admin SET value = '01' WHERE key = 'schema_version_minor';"
static const struct db_init_query db_upgrade_v1801_queries[] =
{
{ U_V1801_UPDATE_PLAYLISTS_M3U, "update table playlists" },
{ U_V1801_UPDATE_PLAYLISTS_PLS, "update table playlists" },
{ U_V1801_UPDATE_PLAYLISTS_SMARTPL, "update table playlists" },
{ U_V1801_SCVER_MAJOR, "set schema_version_major to 18" },
{ U_V1801_SCVER_MINOR, "set schema_version_minor to 01" },
};
static int
db_upgrade(int db_ver)
{
int ret;
ret = db_drop_indices();
if (ret < 0)
return -1;
switch (db_ver)
{
case 1000:
ret = db_generic_upgrade(db_upgrade_v11_queries, sizeof(db_upgrade_v11_queries) / sizeof(db_upgrade_v11_queries[0]));
if (ret < 0)
return -1;
ret = db_upgrade_v11();
if (ret < 0)
return -1;
/* FALLTHROUGH */
case 1100:
ret = db_upgrade_v12();
if (ret < 0)
return -1;
ret = db_generic_upgrade(db_upgrade_v12_queries, sizeof(db_upgrade_v12_queries) / sizeof(db_upgrade_v12_queries[0]));
if (ret < 0)
return -1;
/* FALLTHROUGH */
case 1200:
ret = db_generic_upgrade(db_upgrade_v13_queries, sizeof(db_upgrade_v13_queries) / sizeof(db_upgrade_v13_queries[0]));
if (ret < 0)
return -1;
/* FALLTHROUGH */
case 1300:
ret = db_upgrade_v14();
if (ret < 0)
return -1;
ret = db_generic_upgrade(db_upgrade_v14_queries, sizeof(db_upgrade_v14_queries) / sizeof(db_upgrade_v14_queries[0]));
if (ret < 0)
return -1;
/* FALLTHROUGH */
case 1400:
ret = db_upgrade_v15();
if (ret < 0)
return -1;
ret = db_generic_upgrade(db_upgrade_v15_queries, sizeof(db_upgrade_v15_queries) / sizeof(db_upgrade_v15_queries[0]));
if (ret < 0)
return -1;
/* FALLTHROUGH */
case 1500:
ret = db_generic_upgrade(db_upgrade_v1501_queries, sizeof(db_upgrade_v1501_queries) / sizeof(db_upgrade_v1501_queries[0]));
if (ret < 0)
return -1;
/* FALLTHROUGH */
case 1501:
ret = db_generic_upgrade(db_upgrade_v16_queries, sizeof(db_upgrade_v16_queries) / sizeof(db_upgrade_v16_queries[0]));
if (ret < 0)
return -1;
ret = db_upgrade_v16();
if (ret < 0)
return -1;
/* FALLTHROUGH */
case 1600:
ret = db_generic_upgrade(db_upgrade_v17_queries, sizeof(db_upgrade_v17_queries) / sizeof(db_upgrade_v17_queries[0]));
if (ret < 0)
return -1;
/* FALLTHROUGH */
case 1700:
ret = db_generic_upgrade(db_upgrade_v18_queries, sizeof(db_upgrade_v18_queries) / sizeof(db_upgrade_v18_queries[0]));
if (ret < 0)
return -1;
/* FALLTHROUGH */
case 1800:
ret = db_generic_upgrade(db_upgrade_v1801_queries, sizeof(db_upgrade_v1801_queries) / sizeof(db_upgrade_v1801_queries[0]));
if (ret < 0)
return -1;
break;
default:
DPRINTF(E_FATAL, L_DB, "No upgrade path from the current DB schema\n");
return -1;
}
ret = db_create_indices();
if (ret < 0)
return -1;
return 0;
}
static int
db_check_version(void)
{
#define Q_VACUUM "VACUUM;"
char *buf;
char *errmsg;
int db_ver_major;
int db_ver_minor;
int db_ver;
int vacuum;
int ret;
vacuum = cfg_getbool(cfg_getsec(cfg, "sqlite"), "vacuum");
buf = db_admin_get("schema_version_major");
if (!buf)
buf = db_admin_get("schema_version"); // Pre schema v15.1
if (!buf)
return 1; // Will create new database
safe_atoi32(buf, &db_ver_major);
free(buf);
buf = db_admin_get("schema_version_minor");
if (buf)
{
safe_atoi32(buf, &db_ver_minor);
free(buf);
}
else
db_ver_minor = 0;
db_ver = db_ver_major * 100 + db_ver_minor;
if (db_ver_major < 10)
{
DPRINTF(E_FATAL, L_DB, "Database schema v%d too old, cannot upgrade\n", db_ver_major);
return -1;
}
else if (db_ver_major > SCHEMA_VERSION_MAJOR)
{
DPRINTF(E_FATAL, L_DB, "Database schema v%d is newer than the supported version\n", db_ver_major);
return -1;
}
else if (db_ver < (SCHEMA_VERSION_MAJOR * 100 + SCHEMA_VERSION_MINOR))
{
DPRINTF(E_LOG, L_DB, "Database schema outdated, upgrading schema v%d.%d -> v%d.%d...\n",
db_ver_major, db_ver_minor, SCHEMA_VERSION_MAJOR, SCHEMA_VERSION_MINOR);
ret = sqlite3_exec(hdl, "BEGIN TRANSACTION;", NULL, NULL, &errmsg);
if (ret != SQLITE_OK)
{
DPRINTF(E_LOG, L_DB, "DB error while running 'BEGIN TRANSACTION': %s\n", errmsg);
sqlite3_free(errmsg);
return -1;
}
ret = db_upgrade(db_ver);
if (ret < 0)
{
DPRINTF(E_LOG, L_DB, "Database upgrade errored out, rolling back changes ...\n");
ret = sqlite3_exec(hdl, "ROLLBACK TRANSACTION;", NULL, NULL, &errmsg);
if (ret != SQLITE_OK)
{
DPRINTF(E_LOG, L_DB, "DB error while running 'ROLLBACK TRANSACTION': %s\n", errmsg);
sqlite3_free(errmsg);
}
return -1;
}
ret = sqlite3_exec(hdl, "COMMIT TRANSACTION;", NULL, NULL, &errmsg);
if (ret != SQLITE_OK)
{
DPRINTF(E_LOG, L_DB, "DB error while running 'COMMIT TRANSACTION': %s\n", errmsg);
sqlite3_free(errmsg);
return -1;
}
DPRINTF(E_LOG, L_DB, "Upgrading schema to v%d.%d completed\n", SCHEMA_VERSION_MAJOR, SCHEMA_VERSION_MINOR);
vacuum = 1;
}
if (vacuum)
{
DPRINTF(E_LOG, L_DB, "Now vacuuming database, this may take some time...\n");
ret = sqlite3_exec(hdl, Q_VACUUM, NULL, NULL, &errmsg);
if (ret != SQLITE_OK)
{
DPRINTF(E_LOG, L_DB, "Could not VACUUM database: %s\n", errmsg);
sqlite3_free(errmsg);
return -1;
}
}
return 0;
#undef Q_VACUUM
}
int
db_init(void)
{
int files;
int pls;
int ret;
db_path = cfg_getstr(cfg_getsec(cfg, "general"), "db_path");
ret = sqlite3_config(SQLITE_CONFIG_MULTITHREAD);
if (ret != SQLITE_OK)
{
DPRINTF(E_FATAL, L_DB, "Could not switch SQLite3 to multithread mode\n");
DPRINTF(E_FATAL, L_DB, "Check that SQLite3 has been configured for thread-safe operations\n");
return -1;
}
ret = sqlite3_enable_shared_cache(1);
if (ret != SQLITE_OK)
{
DPRINTF(E_FATAL, L_DB, "Could not enable SQLite3 shared-cache mode\n");
return -1;
}
ret = sqlite3_initialize();
if (ret != SQLITE_OK)
{
DPRINTF(E_FATAL, L_DB, "SQLite3 failed to initialize\n");
return -1;
}
ret = db_perthread_init();
if (ret < 0)
return ret;
ret = db_check_version();
if (ret < 0)
{
DPRINTF(E_FATAL, L_DB, "Database version check errored out, incompatible database\n");
db_perthread_deinit();
return -1;
}
else if (ret > 0)
{
DPRINTF(E_LOG, L_DB, "Could not check database version, trying DB init\n");
ret = db_create_tables();
if (ret < 0)
{
DPRINTF(E_FATAL, L_DB, "Could not create tables\n");
db_perthread_deinit();
return -1;
}
}
db_analyze();
db_set_cfg_names();
files = db_files_get_count();
pls = db_pl_get_count();
db_perthread_deinit();
DPRINTF(E_LOG, L_DB, "Database OK with %d active files and %d active playlists\n", files, pls);
return 0;
}
void
db_deinit(void)
{
sqlite3_shutdown();
}
Reference in New Issue View Git Blame Copy Permalink