apps/filetypes.c

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *
   8  * $Id$
   9  *
  10  * Copyright (C) 2007 Jonathan Gordon
  11  *
  12  * All files in this archive are subject to the GNU General Public License.
  13  * See the file COPYING in the source tree root for full license agreement.
  14  *
  15  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  16  * KIND, either express or implied.
  17  *
  18  ****************************************************************************/
  19
  20 #include <stdio.h>
  21 #include <string.h>
  22 #include <stdlib.h>
  23 #include <stdbool.h>
  24 #include "string.h"
  25 #include "atoi.h"
  26 #include <ctype.h>
  27
  28 #include "sprintf.h"
  29 #include "settings.h"
  30 #include "debug.h"
  31 #include "lang.h"
  32 #include "language.h"
  33 #include "kernel.h"
  34 #include "plugin.h"
  35 #include "filetypes.h"
  36 #include "screens.h"
  37 #include "dir.h"
  38 #include "file.h"
  39 #include "splash.h"
  40 #include "buffer.h"
  41 #include "icons.h"
  42 #include "logf.h"
  43
  44 /* max filetypes (plugins & icons stored here) */
  45 #if CONFIG_CODEC == SWCODEC
  46 #define MAX_FILETYPES 72
  47 #else
  48 #define MAX_FILETYPES 48
  49 #endif
  50
  51 /* a table for the know file types */
  52 const struct filetype inbuilt_filetypes[] = {
  53     { "mp3", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  54     { "mp2", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  55     { "mpa", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  56 #if CONFIG_CODEC == SWCODEC
  57     /* Temporary hack to allow playlist creation */
  58     { "mp1", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  59     { "ogg", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  60     { "wma", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  61     { "wav", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  62     { "flac",FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  63     { "ac3", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  64     { "a52", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  65     { "mpc", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  66     { "wv",  FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  67     { "m4a", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  68     { "m4b", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  69     { "mp4", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  70     { "shn", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  71     { "aif", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  72     { "aiff",FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  73     { "spx" ,FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  74     { "sid", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  75     { "adx", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  76     { "nsf", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  77     { "nsfe",FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  78     { "spc", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  79     { "ape", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  80     { "mac", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  81 #endif
  82     { "m3u", FILE_ATTR_M3U, Icon_Playlist, LANG_PLAYLIST },
  83     { "m3u8",FILE_ATTR_M3U, Icon_Playlist, LANG_PLAYLIST },
  84     { "cfg", FILE_ATTR_CFG, Icon_Config,   VOICE_EXT_CFG },
  85     { "wps", FILE_ATTR_WPS, Icon_Wps,      VOICE_EXT_WPS },
  86 #ifdef HAVE_REMOTE_LCD
  87     { "rwps",FILE_ATTR_RWPS, Icon_Wps,     VOICE_EXT_RWPS },
  88 #endif
  89 #if LCD_DEPTH > 1
  90     { "bmp", FILE_ATTR_BMP, Icon_Wps, VOICE_EXT_WPS },
  91 #endif
  92 #if CONFIG_TUNER
  93     { "fmr", FILE_ATTR_FMR, Icon_Preset, LANG_FMR },
  94 #endif
  95     { "lng", FILE_ATTR_LNG, Icon_Language, LANG_LANGUAGE },
  96     { "rock",FILE_ATTR_ROCK,Icon_Plugin,   VOICE_EXT_ROCK },
  97 #ifdef HAVE_LCD_BITMAP
  98     { "fnt", FILE_ATTR_FONT,Icon_Font,     VOICE_EXT_FONT },
  99     { "kbd", FILE_ATTR_KBD, Icon_Keyboard, VOICE_EXT_KBD },
 100 #endif
 101     { "bmark",FILE_ATTR_BMARK, Icon_Bookmark,  VOICE_EXT_BMARK },
 102     { "cue",  FILE_ATTR_CUE,   Icon_Bookmark,  LANG_CUESHEET },
 103 #ifdef BOOTFILE_EXT
 104     { BOOTFILE_EXT, FILE_ATTR_MOD, Icon_Firmware, VOICE_EXT_AJZ },
 105 #endif /* #ifndef SIMULATOR */
 106 };
 107
 108 void tree_get_filetypes(const struct filetype** types, int* count)
 109 {
 110     *types = inbuilt_filetypes;
 111     *count = sizeof(inbuilt_filetypes) / sizeof(*inbuilt_filetypes);
 112 }
 113
 114 /* mask for dynamic filetype info in attribute */
 115 #define FILETYPES_MASK 0xFF00
 116 #define ROCK_EXTENSION "rock"
 117
 118 struct file_type {
 119     int  icon; /* the icon which shall be used for it, NOICON if unknown */
 120     bool  viewer; /* true if the rock is in viewers, false if in rocks */
 121     unsigned char  attr; /* FILETYPES_MASK >> 8 */
 122     char* plugin; /* Which plugin to use, NULL if unknown, or builtin */
 123     char* extension; /* NULL for none */
 124 };
 125 static struct file_type filetypes[MAX_FILETYPES];
 126 static int custom_filetype_icons[MAX_FILETYPES];
 127 static bool custom_icons_loaded = false;
 128 #ifdef HAVE_LCD_COLOR
 129 static int custom_colors[MAX_FILETYPES+1];
 130 #endif
 131 static int filetype_count = 0;
 132 static unsigned char heighest_attr = 0;
 133
 134 static char *filetypes_strdup(char* string)
 135 {
 136     char *buffer = (char*)buffer_alloc(strlen(string)+1);
 137     strcpy(buffer, string);
 138     return buffer;
 139 }
 140 static void read_builtin_types(void);
 141 static void read_config(char* config_file);
 142 #ifdef HAVE_LCD_COLOR
 143 /* Colors file format is similar to icons:
 144  * ext:hex_color
 145  * load a colors file from a theme with:
 146  * filetype colours: filename.colours */
 147 void read_color_theme_file(void) {
 148     char buffer[MAX_PATH];
 149     int fd;
 150     char *ext, *color;
 151     int i;
 152     for (i = 0; i < MAX_FILETYPES+1; i++) {
 153         custom_colors[i] = -1;
 154     }
 155     snprintf(buffer, MAX_PATH, "%s/%s.colours", THEME_DIR,
 156              global_settings.colors_file);
 157     fd = open(buffer, O_RDONLY);
 158     if (fd < 0)
 159         return;
 160     while (read_line(fd, buffer, MAX_PATH) > 0)
 161     {
 162         if (!settings_parseline(buffer, &ext, &color))
 163             continue;
 164         if (!strcasecmp(ext, "folder"))
 165         {
 166             custom_colors[0] = hex_to_rgb(color);
 167             continue;
 168         }
 169         if (!strcasecmp(ext, "???"))
 170         {
 171             custom_colors[MAX_FILETYPES] = hex_to_rgb(color);
 172             continue;
 173         }
 174         for (i=1; i<filetype_count; i++)
 175         {
 176             if (filetypes[i].extension &&
 177                 !strcasecmp(ext, filetypes[i].extension))
 178             {
 179                 custom_colors[i] = hex_to_rgb(color);
 180                 break;
 181             }
 182         }
 183     }
 184     close(fd);
 185 }
 186 #endif
 187 #ifdef HAVE_LCD_BITMAP
 188 void read_viewer_theme_file(void)
 189 {
 190     char buffer[MAX_PATH];
 191     int fd;
 192     char *ext, *icon;
 193     int i;
 194     global_status.viewer_icon_count = 0;
 195     custom_icons_loaded = false;
 196     custom_filetype_icons[0] = Icon_Folder;
 197     for (i=1; i<filetype_count; i++)
 198     {
 199         custom_filetype_icons[i] = filetypes[i].icon;
 200     }
 201
 202     snprintf(buffer, MAX_PATH, "%s/%s.icons", ICON_DIR,
 203              global_settings.viewers_icon_file);
 204     fd = open(buffer, O_RDONLY);
 205     if (fd < 0)
 206         return;
 207     while (read_line(fd, buffer, MAX_PATH) > 0)
 208     {
 209         if (!settings_parseline(buffer, &ext, &icon))
 210             continue;
 211         for (i=0; i<filetype_count; i++)
 212         {
 213             if (filetypes[i].extension &&
 214                 !strcasecmp(ext, filetypes[i].extension))
 215             {
 216                 if (*icon == '*')
 217                     custom_filetype_icons[i] = atoi(icon+1);
 218                 else if (*icon == '-')
 219                     custom_filetype_icons[i] = Icon_NOICON;
 220                 else if (*icon >= '0' && *icon <= '9')
 221                 {
 222                     int number = atoi(icon);
 223                     if (number > global_status.viewer_icon_count)
 224                         global_status.viewer_icon_count++;
 225                     custom_filetype_icons[i] = Icon_Last_Themeable + number;
 226                 }
 227                 break;
 228             }
 229         }
 230     }
 231     close(fd);
 232     custom_icons_loaded = true;
 233 }
 234 #endif
 235
 236 void  filetype_init(void)
 237 {
 238     /* set the directory item first */
 239     filetypes[0].extension = NULL;
 240     filetypes[0].plugin = NULL;
 241     filetypes[0].attr   = 0;
 242     filetypes[0].icon   = Icon_Folder;
 243
 244     filetype_count = 1;
 245     read_builtin_types();
 246     read_config(VIEWERS_CONFIG);
 247 #ifdef HAVE_LCD_BITMAP
 248     read_viewer_theme_file();
 249 #endif
 250 #ifdef HAVE_LCD_COLOR
 251     read_color_theme_file();
 252 #endif
 253 }
 254
 255 /* remove all white spaces from string */
 256 static void rm_whitespaces(char* str)
 257 {
 258     char *s = str;
 259     while (*str)
 260     {
 261         if (!isspace(*str))
 262         {
 263             *s = *str;
 264             s++;
 265         }
 266         str++;
 267     }
 268     *s = '\0';
 269 }
 270
 271 static void read_builtin_types(void)
 272 {
 273     int count = sizeof(inbuilt_filetypes)/sizeof(*inbuilt_filetypes), i;
 274     for(i=0; i<count && (filetype_count < MAX_FILETYPES); i++)
 275     {
 276         filetypes[filetype_count].extension = inbuilt_filetypes[i].extension;
 277         filetypes[filetype_count].plugin = NULL;
 278         filetypes[filetype_count].attr   = inbuilt_filetypes[i].tree_attr>>8;
 279         if (filetypes[filetype_count].attr > heighest_attr)
 280             heighest_attr = filetypes[filetype_count].attr;
 281         filetypes[filetype_count].icon   = inbuilt_filetypes[i].icon;
 282         filetype_count++;
 283     }
 284 }
 285
 286 static void read_config(char* config_file)
 287 {
 288     char line[64], *s, *e;
 289     char extension[8], plugin[32];
 290     bool viewer;
 291     int fd = open(config_file, O_RDONLY);
 292     if (fd < 0)
 293         return;
 294     /* config file is in the for
 295        <extension>,<plugin>,<icon code>
 296        ignore line if either of the first two are missing */
 297     while (read_line(fd, line, 64) > 0)
 298     {
 299         if (filetype_count >= MAX_FILETYPES)
 300         {
 301             gui_syncsplash(HZ, str(LANG_FILETYPES_FULL));
 302             break;
 303         }
 304         rm_whitespaces(line);
 305         /* get the extention */
 306         s = line;
 307         e = strchr(s, ',');
 308         if (!e)
 309             continue;
 310         *e = '\0';
 311         strcpy(extension, s);
 312
 313         /* get the plugin */
 314         s = e+1;
 315         e = strchr(s, '/');
 316         if (!e)
 317             continue;
 318         *e = '\0';
 319         if (!strcasecmp("viewers", s))
 320             viewer = true;
 321         else
 322             viewer = false;
 323         s = e+1;
 324         e = strchr(s, ',');
 325         if (!e)
 326             continue;
 327         *e = '\0';
 328         strcpy(plugin, s);
 329         /* ok, store this plugin/extension, check icon after */
 330         filetypes[filetype_count].extension = filetypes_strdup(extension);
 331         filetypes[filetype_count].plugin = filetypes_strdup(plugin);
 332         filetypes[filetype_count].viewer = viewer;
 333         filetypes[filetype_count].attr = heighest_attr +1;
 334         filetypes[filetype_count].icon = Icon_Questionmark;
 335         heighest_attr++;
 336         /* get the icon */
 337 #ifdef  HAVE_LCD_BITMAP
 338         s = e+1;
 339         if (*s == '*')
 340             filetypes[filetype_count].icon = atoi(s+1);
 341         else if (*s == '-')
 342             filetypes[filetype_count].icon = Icon_NOICON;
 343         else if (*s >= '0' && *s <= '9')
 344             filetypes[filetype_count].icon = Icon_Last_Themeable + atoi(s);
 345 #else
 346         filetypes[filetype_count].icon = Icon_NOICON;
 347 #endif
 348         filetype_count++;
 349     }
 350 }
 351
 352 int filetype_get_attr(const char* file)
 353 {
 354     char *extension = strrchr(file, '.');
 355     int i;
 356     if (!extension)
 357         return 0;
 358     extension++;
 359     for (i=0; i<filetype_count; i++)
 360     {
 361         if (filetypes[i].extension &&
 362             !strcasecmp(extension, filetypes[i].extension))
 363             return (filetypes[i].attr<<8)&FILE_ATTR_MASK;
 364     }
 365     return 0;
 366 }
 367
 368 static int find_attr(int attr)
 369 {
 370     int i;
 371     /* skip the directory item */
 372     if ((attr & ATTR_DIRECTORY)==ATTR_DIRECTORY)
 373         return 0;
 374     for (i=1; i<filetype_count; i++)
 375     {
 376         if ((attr>>8) == filetypes[i].attr)
 377             return i;
 378     }
 379     return -1;
 380 }
 381
 382 #ifdef HAVE_LCD_COLOR
 383 int filetype_get_color(const char * name, int attr)
 384 {
 385     char *extension;
 386     int i;
 387     if ((attr & ATTR_DIRECTORY)==ATTR_DIRECTORY)
 388         return custom_colors[0];
 389     extension = strrchr(name, '.');
 390     if (!extension)
 391         return custom_colors[MAX_FILETYPES];
 392     extension++;
 393     logf("%s %s",name,extension);
 394     for (i=1; i<filetype_count; i++)
 395     {
 396         if (filetypes[i].extension &&
 397             !strcasecmp(extension, filetypes[i].extension))
 398             return custom_colors[i];
 399     }
 400     return custom_colors[MAX_FILETYPES];
 401 }
 402 #endif
 403
 404 int filetype_get_icon(int attr)
 405 {
 406     int index = find_attr(attr);
 407     if (index < 0)
 408         return Icon_NOICON;
 409     if (custom_icons_loaded)
 410         return custom_filetype_icons[index];
 411     return filetypes[index].icon;
 412 }
 413
 414 char* filetype_get_plugin(const struct entry* file)
 415 {
 416     static char plugin_name[MAX_PATH];
 417     int index = find_attr(file->attr);
 418     if (index < 0)
 419         return NULL;
 420     if (filetypes[index].plugin == NULL)
 421         return NULL;
 422     snprintf(plugin_name, MAX_PATH, "%s/%s.%s",
 423              filetypes[index].viewer? VIEWERS_DIR: PLUGIN_DIR,
 424                         filetypes[index].plugin, ROCK_EXTENSION);
 425     return plugin_name;
 426 }
 427
 428 bool  filetype_supported(int attr)
 429 {
 430     return find_attr(attr) >= 0;
 431 }
 432
 433 int filetype_list_viewers(const char* current_file)
 434 {
 435     int i, count = 0;
 436     char *strings[MAX_FILETYPES/2];
 437     struct menu_callback_with_desc cb_and_desc =
 438         { NULL, ID2P(LANG_ONPLAY_OPEN_WITH), Icon_Plugin };
 439     struct menu_item_ex menu;
 440
 441     for (i=0; i<filetype_count && count < (MAX_FILETYPES/2); i++)
 442     {
 443         if (filetypes[i].plugin)
 444         {
 445             int j;
 446             for (j=0;j<count;j++) /* check if the plugin is in the list yet */
 447             {
 448                 if (!strcmp(strings[j], filetypes[i].plugin))
 449                     break;
 450             }
 451             if (j<count)
 452                 continue; /* it is so grab the next plugin */
 453             strings[count] = filetypes[i].plugin;
 454             count++;
 455         }
 456     }
 457 #ifndef HAVE_LCD_BITMAP
 458     if (count == 0)
 459     {
 460         /* FIX: translation! */
 461         gui_syncsplash(HZ*2, (unsigned char *)"No viewers found");
 462         return PLUGIN_OK;
 463     }
 464 #endif
 465     menu.flags = MT_RETURN_ID|MENU_HAS_DESC|MENU_ITEM_COUNT(count);
 466     menu.strings = (const char**)strings;
 467     menu.callback_and_desc = &cb_and_desc;
 468     i = do_menu(&menu, NULL);
 469     if (i >= 0)
 470         return filetype_load_plugin(strings[i], (void*)current_file);
 471     return i;
 472 }
 473
 474 int filetype_load_plugin(const char* plugin, char* file)
 475 {
 476     int fd;
 477     char plugin_name[MAX_PATH];
 478     snprintf(plugin_name, sizeof(plugin_name), "%s/%s.%s",
 479              VIEWERS_DIR, plugin, ROCK_EXTENSION);
 480     if ((fd = open(plugin_name,O_RDONLY))>=0)
 481     {
 482         close(fd);
 483         return plugin_load(plugin_name,file);
 484     }
 485     else
 486     {
 487         snprintf(plugin_name, sizeof(plugin_name), "%s/%s.%s",
 488                  PLUGIN_DIR, plugin, ROCK_EXTENSION);
 489         if ((fd = open(plugin_name,O_RDONLY))>=0)
 490         {
 491             close(fd);
 492             return plugin_load(plugin_name,file);
 493         }
 494     }
 495     return PLUGIN_ERROR;
 496 }