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10 andreas 1
/*
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 * Copyright (C) 2015 by Andreas Theofilu <andreas@theosys.at>
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 *
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 * All rights reserved. No warranty, explicit or implicit, provided.
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 *
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 * NOTICE:  All information contained herein is, and remains
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 * the property of Andreas Theofilu and his suppliers, if any.
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 * The intellectual and technical concepts contained
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 * herein are proprietary to Andreas Theofilu and its suppliers and
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 * may be covered by European and Foreign Patents, patents in process,
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 * and are protected by trade secret or copyright law.
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 * Dissemination of this information or reproduction of this material
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 * is strictly forbidden unless prior written permission is obtained
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 * from Andreas Theofilu.
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 */
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#include <stdio.h>
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#include <string.h>
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#include <strings.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <ctype.h>
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#include <math.h>
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#include <syslog.h>
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#include <errno.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#include <fcntl.h>
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#include <sqlite3.h>
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#include "config.h"
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#include "helplib.h"
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#include "user.h"
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#include "play.h"
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#include "search.h"
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int searchTerm(int s1, const char *type, const char *term, int start, int length)
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{
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	char query[1024], hv0[128], buffer[8192];
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	char fname[256];
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	sqlite3 *db;
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	int rc, id, total, pos;
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	sqlite3_stmt *res;
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	char id3_title[256], id3_artist[256], id3_album[256], id3_genre[256];
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	char *title, *artist, *album;
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	strcpy(fname, configs.home);
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	strcat(fname, MUSICDB);
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	rc = sqlite3_open(fname, &db);
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	if (rc)
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	{
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		syslog(LOG_WARNING, "Error opening database %s: %s", fname, sqlite3_errmsg(db));
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		strcpy(query, "ERROR:USER:Error opening database;");
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		write (s1, query, strlen(query));
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		return FALSE;
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	}
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	strcpy (query, "select id, title, interpret, album, genre from musicdb where ");
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	if (!strcasecmp(type, "TITLE"))
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		strcat (query, "title like \"%");
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	else if (!strcasecmp(type, "ARTIST"))
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		strcat (query, "interpret like \"%");
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	else if (!strcasecmp(type, "ALBUM"))
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		strcat (query, "album like \"%");
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	else if (!strcasecmp(type, "GENRE"))
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		strcat (query, "genre like \"%");
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	strcat (query, term);
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	strcat (query, "%\"");
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	if (sqlite3_prepare(db, query, -1, &res, NULL) != SQLITE_OK)
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	{
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		syslog(LOG_DAEMON, "Error preparing SQL statement [%s]: %s", query, sqlite3_errmsg(db));
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		strcpy(query, "ERROR:SEARCH:Error preparing a SQL statement;");
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		write(s1, query, strlen(query));
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		return FALSE;
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	}
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	total = sqlite3_column_count(res);
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	sprintf(hv0, "TOTAL:%d;", total);
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	write (s1, hv0, strlen(hv0));
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	pos = 0;
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	while ((rc = sqlite3_step(res)) == SQLITE_ROW)
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	{
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		if (pos < (start - 1))
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		{
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			pos++;
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			continue;
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		}
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		if (pos >= ((start - 1) + length))
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			break;
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		memset(id3_title, 0, sizeof(id3_title));
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		memset(id3_artist, 0, sizeof(id3_artist));
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		memset(id3_album, 0, sizeof(id3_album));
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		memset(id3_genre, 0, sizeof(id3_genre));
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		id = sqlite3_column_int(res, 0);
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		strncpy(id3_title, (const char *)sqlite3_column_text(res, 1), sizeof(id3_title));
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		strncpy(id3_artist, (const char *)sqlite3_column_text(res, 2), sizeof(id3_artist));
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		strncpy(id3_album, (const char *)sqlite3_column_text(res, 3), sizeof(id3_album));
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		strncpy(id3_genre, (const char *)sqlite3_column_text(res, 4), sizeof(id3_genre));
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		title = urlencode(id3_title);
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		artist = urlencode(id3_artist);
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		album = urlencode(id3_album);
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		if (title != NULL)
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		{
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			strncpy(id3_title, title, sizeof(id3_title));
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			free(title);
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		}
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		if (artist != NULL)
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		{
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			strncpy(id3_artist, artist, sizeof(id3_artist));
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			free(artist);
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		}
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		if (album != NULL)
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		{
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			strncpy(id3_album, album, sizeof(id3_album));
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			free(album);
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		}
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		sprintf (buffer, "SEARCH:%s:%d:%s:%s:%s:%s;", type, id, id3_title, id3_artist, id3_album, id3_genre);
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		write (s1, buffer, strlen(buffer));
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		pos++;
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	}
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	sqlite3_finalize(res);
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	sqlite3_close(db);
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	return TRUE;
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}