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rockbox/apps/filetypes.c

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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
*
* $Id$
*
* Copyright (C) 2007 Jonathan Gordon
*
* All files in this archive are subject to the GNU General Public License.
* See the file COPYING in the source tree root for full license agreement.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <stdbool.h>
#include "string.h"
#include "atoi.h"
#include <ctype.h>
#include "sprintf.h"
#include "settings.h"
#include "debug.h"
#include "lang.h"
#include "language.h"
#include "kernel.h"
#include "plugin.h"
#include "filetypes.h"
#include "screens.h"
#include "icons.h"
#include "dir.h"
#include "file.h"
#include "icons.h"
#include "splash.h"
#include "buffer.h"
/* max filetypes (plugins & icons stored here) */
#if CONFIG_CODEC == SWCODEC
#define MAX_FILETYPES 72
#else
#define MAX_FILETYPES 48
#endif
/* a table for the know file types */
const struct filetype inbuilt_filetypes[] = {
{ "mp3", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
{ "mp2", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
{ "mpa", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
#if CONFIG_CODEC == SWCODEC
/* Temporary hack to allow playlist creation */
{ "mp1", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
{ "ogg", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
{ "wma", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
{ "wav", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
{ "flac",FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
{ "ac3", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
{ "a52", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
{ "mpc", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
{ "wv", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
{ "m4a", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
{ "m4b", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
{ "mp4", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
{ "shn", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
{ "aif", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
{ "aiff",FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
{ "spx" ,FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
{ "sid", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
{ "adx", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
{ "nsf", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
{ "nsfe",FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
{ "spc", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
{ "ape", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
{ "mac", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
#endif
{ "m3u", FILE_ATTR_M3U, Icon_Playlist, LANG_PLAYLIST },
{ "m3u8",FILE_ATTR_M3U, Icon_Playlist, LANG_PLAYLIST },
{ "cfg", FILE_ATTR_CFG, Icon_Config, VOICE_EXT_CFG },
{ "wps", FILE_ATTR_WPS, Icon_Wps, VOICE_EXT_WPS },
#ifdef HAVE_REMOTE_LCD
{ "rwps",FILE_ATTR_RWPS, Icon_Wps, VOICE_EXT_RWPS },
#endif
#if LCD_DEPTH > 1
{ "bmp", FILE_ATTR_BMP, Icon_Wps, VOICE_EXT_WPS },
#endif
#if CONFIG_TUNER
{ "fmr", FILE_ATTR_FMR, Icon_Preset, LANG_FMR },
#endif
{ "lng", FILE_ATTR_LNG, Icon_Language, LANG_LANGUAGE },
{ "rock",FILE_ATTR_ROCK,Icon_Plugin, VOICE_EXT_ROCK },
#ifdef HAVE_LCD_BITMAP
{ "fnt", FILE_ATTR_FONT,Icon_Font, VOICE_EXT_FONT },
{ "kbd", FILE_ATTR_KBD, Icon_Keyboard, VOICE_EXT_KBD },
#endif
{ "bmark",FILE_ATTR_BMARK, Icon_Bookmark, VOICE_EXT_BMARK },
{ "cue", FILE_ATTR_CUE, Icon_Bookmark, LANG_CUESHEET },
#ifdef BOOTFILE_EXT
{ BOOTFILE_EXT, FILE_ATTR_MOD, Icon_Firmware, VOICE_EXT_AJZ },
#endif /* #ifndef SIMULATOR */
};
void tree_get_filetypes(const struct filetype** types, int* count)
{
*types = inbuilt_filetypes;
*count = sizeof(inbuilt_filetypes) / sizeof(*inbuilt_filetypes);
}
/* mask for dynamic filetype info in attribute */
#define FILETYPES_MASK 0xFF00
#define ROCK_EXTENSION "rock"
struct file_type {
int icon; /* the icon which shall be used for it, NOICON if unknown */
bool viewer; /* true if the rock is in viewers, false if in rocks */
unsigned char attr; /* FILETYPES_MASK >> 8 */
char* plugin; /* Which plugin to use, NULL if unknown, or builtin */
char* extension; /* NULL for none */
};
static struct file_type filetypes[MAX_FILETYPES];
static int custom_filetype_icons[MAX_FILETYPES];
static bool custom_icons_loaded = false;
static int filetype_count = 0;
static unsigned char heighest_attr = 0;
static char *filetypes_strdup(char* string)
{
char *buffer = (char*)buffer_alloc(strlen(string)+1);
strcpy(buffer, string);
return buffer;
}
static void read_builtin_types(void);
static void read_config(char* config_file);
#ifdef HAVE_LCD_BITMAP
void read_viewer_theme_file(void)
{
char buffer[MAX_PATH];
int fd;
char *ext, *icon;
int i;
global_status.viewer_icon_count = 0;
custom_icons_loaded = false;
custom_filetype_icons[0] = Icon_Folder;
for (i=1; i<filetype_count; i++)
{
custom_filetype_icons[i] = filetypes[i].icon;
}
snprintf(buffer, MAX_PATH, "%s/%s.icons", ICON_DIR,
global_settings.viewers_icon_file);
fd = open(buffer, O_RDONLY);
if (fd < 0)
return;
while (read_line(fd, buffer, MAX_PATH) > 0)
{
if (!settings_parseline(buffer, &ext, &icon))
continue;
for (i=0; i<filetype_count; i++)
{
if (filetypes[i].extension && !strcasecmp(ext, filetypes[i].extension))
{
if (*icon == '*')
custom_filetype_icons[i] = atoi(icon+1);
else if (*icon == '-')
custom_filetype_icons[i] = Icon_NOICON;
else if (*icon >= '0' && *icon <= '9')
{
int number = atoi(icon);
if (number > global_status.viewer_icon_count)
global_status.viewer_icon_count++;
custom_filetype_icons[i] = Icon_Last_Themeable + number;
}
break;
}
}
}
close(fd);
custom_icons_loaded = true;
}
#endif
void filetype_init(void)
{
/* set the directory item first */
filetypes[0].extension = NULL;
filetypes[0].plugin = NULL;
filetypes[0].attr = 0;
filetypes[0].icon = Icon_Folder;
filetype_count = 1;
read_builtin_types();
read_config(VIEWERS_CONFIG);
#ifdef HAVE_LCD_BITMAP
read_viewer_theme_file();
#endif
}
/* remove all white spaces from string */
static void rm_whitespaces(char* str)
{
char *s = str;
while (*str)
{
if (!isspace(*str))
{
*s = *str;
s++;
}
str++;
}
*s = '\0';
}
static void read_builtin_types(void)
{
int count = sizeof(inbuilt_filetypes)/sizeof(*inbuilt_filetypes), i;
for(i=0; i<count && (filetype_count < MAX_FILETYPES); i++)
{
filetypes[filetype_count].extension = inbuilt_filetypes[i].extension;
filetypes[filetype_count].plugin = NULL;
filetypes[filetype_count].attr = inbuilt_filetypes[i].tree_attr>>8;
if (filetypes[filetype_count].attr > heighest_attr)
heighest_attr = filetypes[filetype_count].attr;
filetypes[filetype_count].icon = inbuilt_filetypes[i].icon;
filetype_count++;
}
}
static void read_config(char* config_file)
{
char line[64], *s, *e;
char extension[8], plugin[32];
bool viewer;
int fd = open(config_file, O_RDONLY);
if (fd < 0)
return;
/* config file is in the for
<extension>,<plugin>,<icon code>
ignore line if either of the first two are missing */
while (read_line(fd, line, 64) > 0)
{
if (filetype_count >= MAX_FILETYPES)
{
gui_syncsplash(HZ, str(LANG_FILETYPES_FULL));
break;
}
rm_whitespaces(line);
/* get the extention */
s = line;
e = strchr(s, ',');
if (!e)
continue;
*e = '\0';
strcpy(extension, s);
/* get the plugin */
s = e+1;
e = strchr(s, '/');
if (!e)
continue;
*e = '\0';
if (!strcasecmp("viewers", s))
viewer = true;
else
viewer = false;
s = e+1;
e = strchr(s, ',');
if (!e)
continue;
*e = '\0';
strcpy(plugin, s);
/* ok, store this plugin/extension, check icon after */
filetypes[filetype_count].extension = filetypes_strdup(extension);
filetypes[filetype_count].plugin = filetypes_strdup(plugin);
filetypes[filetype_count].viewer = viewer;
filetypes[filetype_count].attr = heighest_attr +1;
filetypes[filetype_count].icon = Icon_Questionmark;
heighest_attr++;
/* get the icon */
#ifdef HAVE_LCD_BITMAP
s = e+1;
if (*s == '*')
filetypes[filetype_count].icon = atoi(s+1);
else if (*s == '-')
filetypes[filetype_count].icon = Icon_NOICON;
else if (*s >= '0' && *s <= '9')
filetypes[filetype_count].icon = Icon_Last_Themeable + atoi(s);
#else
filetypes[filetype_count].icon = Icon_NOICON;
#endif
filetype_count++;
}
}
int filetype_get_attr(const char* file)
{
char *extension = strrchr(file, '.');
int i;
if (!extension)
return 0;
extension++;
for (i=0; i<filetype_count; i++)
{
if (filetypes[i].extension &&
!strcasecmp(extension, filetypes[i].extension))
return (filetypes[i].attr<<8)&FILE_ATTR_MASK;
}
return 0;
}
static int find_attr(int attr)
{
int i;
/* skip the directory item */
if ((attr & ATTR_DIRECTORY)==ATTR_DIRECTORY)
return 0;
for (i=1; i<filetype_count; i++)
{
if ((attr>>8) == filetypes[i].attr)
return i;
}
return -1;
}
int filetype_get_icon(int attr)
{
int index = find_attr(attr);
if (index < 0)
return Icon_NOICON;
if (custom_icons_loaded)
return custom_filetype_icons[index];
return filetypes[index].icon;
}
char* filetype_get_plugin(const struct entry* file)
{
static char plugin_name[MAX_PATH];
int index = find_attr(file->attr);
if (index < 0)
return NULL;
if (filetypes[index].plugin == NULL)
return NULL;
snprintf(plugin_name, MAX_PATH, "%s/%s.%s",
filetypes[index].viewer? VIEWERS_DIR: PLUGIN_DIR,
filetypes[index].plugin, ROCK_EXTENSION);
return plugin_name;
}
bool filetype_supported(int attr)
{
return find_attr(attr) >= 0;
}
int filetype_list_viewers(const char* current_file)
{
int i, count = 0;
char *strings[MAX_FILETYPES/2];
struct menu_callback_with_desc cb_and_desc =
{ NULL, ID2P(LANG_ONPLAY_OPEN_WITH), Icon_Plugin };
struct menu_item_ex menu;
for (i=0; i<filetype_count && count < (MAX_FILETYPES/2); i++)
{
if (filetypes[i].plugin)
{
int j;
for (j=0;j<count;j++) /* check if the plugin is in the list yet */
{
if (!strcmp(strings[j], filetypes[i].plugin))
break;
}
if (j<count)
continue; /* it is so grab the next plugin */
strings[count] = filetypes[i].plugin;
count++;
}
}
#ifndef HAVE_LCD_BITMAP
if (count == 0)
{
/* FIX: translation! */
gui_syncsplash(HZ*2, (unsigned char *)"No viewers found");
return PLUGIN_OK;
}
#endif
menu.flags = MT_RETURN_ID|MENU_HAS_DESC|MENU_ITEM_COUNT(count);
menu.strings = (const char**)strings;
menu.callback_and_desc = &cb_and_desc;
i = do_menu(&menu, NULL);
if (i >= 0)
return filetype_load_plugin(strings[i], (void*)current_file);
return i;
}
int filetype_load_plugin(const char* plugin, char* file)
{
int fd;
char plugin_name[MAX_PATH];
snprintf(plugin_name, sizeof(plugin_name), "%s/%s.%s",
VIEWERS_DIR, plugin, ROCK_EXTENSION);
if ((fd = open(plugin_name,O_RDONLY))>=0)
{
close(fd);
return plugin_load(plugin_name,file);
}
else
{
snprintf(plugin_name, sizeof(plugin_name), "%s/%s.%s",
PLUGIN_DIR, plugin, ROCK_EXTENSION);
if ((fd = open(plugin_name,O_RDONLY))>=0)
{
close(fd);
return plugin_load(plugin_name,file);
}
}
return PLUGIN_ERROR;
}
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