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 75
  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     { "wmv", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  62     { "asf", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  63     { "wav", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  64     { "flac",FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  65     { "ac3", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  66     { "a52", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  67     { "mpc", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  68     { "wv",  FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  69     { "m4a", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  70     { "m4b", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  71     { "mp4", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  72     { "shn", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  73     { "aif", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  74     { "aiff",FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  75     { "spx" ,FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  76     { "sid", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  77     { "adx", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  78     { "nsf", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  79     { "nsfe",FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  80     { "spc", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  81     { "ape", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  82     { "mac", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  83 #endif
  84     { "m3u", FILE_ATTR_M3U, Icon_Playlist, LANG_PLAYLIST },
  85     { "m3u8",FILE_ATTR_M3U, Icon_Playlist, LANG_PLAYLIST },
  86     { "cfg", FILE_ATTR_CFG, Icon_Config,   VOICE_EXT_CFG },
  87     { "wps", FILE_ATTR_WPS, Icon_Wps,      VOICE_EXT_WPS },
  88 #ifdef HAVE_REMOTE_LCD
  89     { "rwps",FILE_ATTR_RWPS, Icon_Wps,     VOICE_EXT_RWPS },
  90 #endif
  91 #if LCD_DEPTH > 1
  92     { "bmp", FILE_ATTR_BMP, Icon_Wps, VOICE_EXT_WPS },
  93 #endif
  94 #if CONFIG_TUNER
  95     { "fmr", FILE_ATTR_FMR, Icon_Preset, LANG_FMR },
  96 #endif
  97     { "lng", FILE_ATTR_LNG, Icon_Language, LANG_LANGUAGE },
  98     { "rock",FILE_ATTR_ROCK,Icon_Plugin,   VOICE_EXT_ROCK },
  99 #ifdef HAVE_LCD_BITMAP
 100     { "fnt", FILE_ATTR_FONT,Icon_Font,     VOICE_EXT_FONT },
 101     { "kbd", FILE_ATTR_KBD, Icon_Keyboard, VOICE_EXT_KBD },
 102 #endif
 103     { "bmark",FILE_ATTR_BMARK, Icon_Bookmark,  VOICE_EXT_BMARK },
 104     { "cue",  FILE_ATTR_CUE,   Icon_Bookmark,  LANG_CUESHEET },
 105 #ifdef BOOTFILE_EXT
 106     { BOOTFILE_EXT, FILE_ATTR_MOD, Icon_Firmware, VOICE_EXT_AJZ },
 107 #endif /* #ifndef SIMULATOR */
 108 };
 109
 110 void tree_get_filetypes(const struct filetype** types, int* count)
 111 {
 112     *types = inbuilt_filetypes;
 113     *count = sizeof(inbuilt_filetypes) / sizeof(*inbuilt_filetypes);
 114 }
 115
 116 /* mask for dynamic filetype info in attribute */
 117 #define FILETYPES_MASK 0xFF00
 118 #define ROCK_EXTENSION "rock"
 119
 120 struct file_type {
 121     int  icon; /* the icon which shall be used for it, NOICON if unknown */
 122     bool  viewer; /* true if the rock is in viewers, false if in rocks */
 123     unsigned char  attr; /* FILETYPES_MASK >> 8 */
 124     char* plugin; /* Which plugin to use, NULL if unknown, or builtin */
 125     char* extension; /* NULL for none */
 126 };
 127 static struct file_type filetypes[MAX_FILETYPES];
 128 static int custom_filetype_icons[MAX_FILETYPES];
 129 static bool custom_icons_loaded = false;
 130 #ifdef HAVE_LCD_COLOR
 131 static int custom_colors[MAX_FILETYPES+1];
 132 #endif
 133 static int filetype_count = 0;
 134 static unsigned char heighest_attr = 0;
 135
 136 static char *filetypes_strdup(char* string)
 137 {
 138     char *buffer = (char*)buffer_alloc(strlen(string)+1);
 139     strcpy(buffer, string);
 140     return buffer;
 141 }
 142 static void read_builtin_types(void);
 143 static void read_config(char* config_file);
 144 #ifdef HAVE_LCD_COLOR
 145 /* Colors file format is similar to icons:
 146  * ext:hex_color
 147  * load a colors file from a theme with:
 148  * filetype colours: filename.colours */
 149 void read_color_theme_file(void) {
 150     char buffer[MAX_PATH];
 151     int fd;
 152     char *ext, *color;
 153     int i;
 154     for (i = 0; i < MAX_FILETYPES+1; i++) {
 155         custom_colors[i] = -1;
 156     }
 157     snprintf(buffer, MAX_PATH, "%s/%s.colours", THEME_DIR,
 158              global_settings.colors_file);
 159     fd = open(buffer, O_RDONLY);
 160     if (fd < 0)
 161         return;
 162     while (read_line(fd, buffer, MAX_PATH) > 0)
 163     {
 164         if (!settings_parseline(buffer, &ext, &color))
 165             continue;
 166         if (!strcasecmp(ext, "folder"))
 167         {
 168             custom_colors[0] = hex_to_rgb(color);
 169             continue;
 170         }
 171         if (!strcasecmp(ext, "???"))
 172         {
 173             custom_colors[MAX_FILETYPES] = hex_to_rgb(color);
 174             continue;
 175         }
 176         for (i=1; i<filetype_count; i++)
 177         {
 178             if (filetypes[i].extension &&
 179                 !strcasecmp(ext, filetypes[i].extension))
 180             {
 181                 custom_colors[i] = hex_to_rgb(color);
 182                 break;
 183             }
 184         }
 185     }
 186     close(fd);
 187 }
 188 #endif
 189 #ifdef HAVE_LCD_BITMAP
 190 void read_viewer_theme_file(void)
 191 {
 192     char buffer[MAX_PATH];
 193     int fd;
 194     char *ext, *icon;
 195     int i;
 196     global_status.viewer_icon_count = 0;
 197     custom_icons_loaded = false;
 198     custom_filetype_icons[0] = Icon_Folder;
 199     for (i=1; i<filetype_count; i++)
 200     {
 201         custom_filetype_icons[i] = filetypes[i].icon;
 202     }
 203
 204     snprintf(buffer, MAX_PATH, "%s/%s.icons", ICON_DIR,
 205              global_settings.viewers_icon_file);
 206     fd = open(buffer, O_RDONLY);
 207     if (fd < 0)
 208         return;
 209     while (read_line(fd, buffer, MAX_PATH) > 0)
 210     {
 211         if (!settings_parseline(buffer, &ext, &icon))
 212             continue;
 213         for (i=0; i<filetype_count; i++)
 214         {
 215             if (filetypes[i].extension &&
 216                 !strcasecmp(ext, filetypes[i].extension))
 217             {
 218                 if (*icon == '*')
 219                     custom_filetype_icons[i] = atoi(icon+1);
 220                 else if (*icon == '-')
 221                     custom_filetype_icons[i] = Icon_NOICON;
 222                 else if (*icon >= '0' && *icon <= '9')
 223                 {
 224                     int number = atoi(icon);
 225                     if (number > global_status.viewer_icon_count)
 226                         global_status.viewer_icon_count++;
 227                     custom_filetype_icons[i] = Icon_Last_Themeable + number;
 228                 }
 229                 break;
 230             }
 231         }
 232     }
 233     close(fd);
 234     custom_icons_loaded = true;
 235 }
 236 #endif
 237
 238 void  filetype_init(void)
 239 {
 240     /* set the directory item first */
 241     filetypes[0].extension = NULL;
 242     filetypes[0].plugin = NULL;
 243     filetypes[0].attr   = 0;
 244     filetypes[0].icon   = Icon_Folder;
 245
 246     filetype_count = 1;
 247     read_builtin_types();
 248     read_config(VIEWERS_CONFIG);
 249 #ifdef HAVE_LCD_BITMAP
 250     read_viewer_theme_file();
 251 #endif
 252 #ifdef HAVE_LCD_COLOR
 253     read_color_theme_file();
 254 #endif
 255 }
 256
 257 /* remove all white spaces from string */
 258 static void rm_whitespaces(char* str)
 259 {
 260     char *s = str;
 261     while (*str)
 262     {
 263         if (!isspace(*str))
 264         {
 265             *s = *str;
 266             s++;
 267         }
 268         str++;
 269     }
 270     *s = '\0';
 271 }
 272
 273 static void read_builtin_types(void)
 274 {
 275     int count = sizeof(inbuilt_filetypes)/sizeof(*inbuilt_filetypes), i;
 276     for(i=0; i<count && (filetype_count < MAX_FILETYPES); i++)
 277     {
 278         filetypes[filetype_count].extension = inbuilt_filetypes[i].extension;
 279         filetypes[filetype_count].plugin = NULL;
 280         filetypes[filetype_count].attr   = inbuilt_filetypes[i].tree_attr>>8;
 281         if (filetypes[filetype_count].attr > heighest_attr)
 282             heighest_attr = filetypes[filetype_count].attr;
 283         filetypes[filetype_count].icon   = inbuilt_filetypes[i].icon;
 284         filetype_count++;
 285     }
 286 }
 287
 288 static void read_config(char* config_file)
 289 {
 290     char line[64], *s, *e;
 291     char extension[8], plugin[32];
 292     bool viewer;
 293     int fd = open(config_file, O_RDONLY);
 294     if (fd < 0)
 295         return;
 296     /* config file is in the for
 297        <extension>,<plugin>,<icon code>
 298        ignore line if either of the first two are missing */
 299     while (read_line(fd, line, 64) > 0)
 300     {
 301         if (filetype_count >= MAX_FILETYPES)
 302         {
 303             gui_syncsplash(HZ, str(LANG_FILETYPES_FULL));
 304             break;
 305         }
 306         rm_whitespaces(line);
 307         /* get the extention */
 308         s = line;
 309         e = strchr(s, ',');
 310         if (!e)
 311             continue;
 312         *e = '\0';
 313         strcpy(extension, s);
 314
 315         /* get the plugin */
 316         s = e+1;
 317         e = strchr(s, '/');
 318         if (!e)
 319             continue;
 320         *e = '\0';
 321         if (!strcasecmp("viewers", s))
 322             viewer = true;
 323         else
 324             viewer = false;
 325         s = e+1;
 326         e = strchr(s, ',');
 327         if (!e)
 328             continue;
 329         *e = '\0';
 330         strcpy(plugin, s);
 331         /* ok, store this plugin/extension, check icon after */
 332         filetypes[filetype_count].extension = filetypes_strdup(extension);
 333         filetypes[filetype_count].plugin = filetypes_strdup(plugin);
 334         filetypes[filetype_count].viewer = viewer;
 335         filetypes[filetype_count].attr = heighest_attr +1;
 336         filetypes[filetype_count].icon = Icon_Questionmark;
 337         heighest_attr++;
 338         /* get the icon */
 339 #ifdef  HAVE_LCD_BITMAP
 340         s = e+1;
 341         if (*s == '*')
 342             filetypes[filetype_count].icon = atoi(s+1);
 343         else if (*s == '-')
 344             filetypes[filetype_count].icon = Icon_NOICON;
 345         else if (*s >= '0' && *s <= '9')
 346             filetypes[filetype_count].icon = Icon_Last_Themeable + atoi(s);
 347 #else
 348         filetypes[filetype_count].icon = Icon_NOICON;
 349 #endif
 350         filetype_count++;
 351     }
 352 }
 353
 354 int filetype_get_attr(const char* file)
 355 {
 356     char *extension = strrchr(file, '.');
 357     int i;
 358     if (!extension)
 359         return 0;
 360     extension++;
 361     for (i=0; i<filetype_count; i++)
 362     {
 363         if (filetypes[i].extension &&
 364             !strcasecmp(extension, filetypes[i].extension))
 365             return (filetypes[i].attr<<8)&FILE_ATTR_MASK;
 366     }
 367     return 0;
 368 }
 369
 370 static int find_attr(int attr)
 371 {
 372     int i;
 373     /* skip the directory item */
 374     if ((attr & ATTR_DIRECTORY)==ATTR_DIRECTORY)
 375         return 0;
 376     for (i=1; i<filetype_count; i++)
 377     {
 378         if ((attr>>8) == filetypes[i].attr)
 379             return i;
 380     }
 381     return -1;
 382 }
 383
 384 #ifdef HAVE_LCD_COLOR
 385 int filetype_get_color(const char * name, int attr)
 386 {
 387     char *extension;
 388     int i;
 389     if ((attr & ATTR_DIRECTORY)==ATTR_DIRECTORY)
 390         return custom_colors[0];
 391     extension = strrchr(name, '.');
 392     if (!extension)
 393         return custom_colors[MAX_FILETYPES];
 394     extension++;
 395     logf("%s %s",name,extension);
 396     for (i=1; i<filetype_count; i++)
 397     {
 398         if (filetypes[i].extension &&
 399             !strcasecmp(extension, filetypes[i].extension))
 400             return custom_colors[i];
 401     }
 402     return custom_colors[MAX_FILETYPES];
 403 }
 404 #endif
 405
 406 int filetype_get_icon(int attr)
 407 {
 408     int index = find_attr(attr);
 409     if (index < 0)
 410         return Icon_NOICON;
 411     if (custom_icons_loaded)
 412         return custom_filetype_icons[index];
 413     return filetypes[index].icon;
 414 }
 415
 416 char* filetype_get_plugin(const struct entry* file)
 417 {
 418     static char plugin_name[MAX_PATH];
 419     int index = find_attr(file->attr);
 420     if (index < 0)
 421         return NULL;
 422     if (filetypes[index].plugin == NULL)
 423         return NULL;
 424     snprintf(plugin_name, MAX_PATH, "%s/%s.%s",
 425              filetypes[index].viewer? VIEWERS_DIR: PLUGIN_DIR,
 426                         filetypes[index].plugin, ROCK_EXTENSION);
 427     return plugin_name;
 428 }
 429
 430 bool  filetype_supported(int attr)
 431 {
 432     return find_attr(attr) >= 0;
 433 }
 434
 435 int filetype_list_viewers(const char* current_file)
 436 {
 437     int i, count = 0;
 438     char *strings[MAX_FILETYPES/2];
 439     struct menu_callback_with_desc cb_and_desc =
 440         { NULL, ID2P(LANG_ONPLAY_OPEN_WITH), Icon_Plugin };
 441     struct menu_item_ex menu;
 442
 443     for (i=0; i<filetype_count && count < (MAX_FILETYPES/2); i++)
 444     {
 445         if (filetypes[i].plugin)
 446         {
 447             int j;
 448             for (j=0;j<count;j++) /* check if the plugin is in the list yet */
 449             {
 450                 if (!strcmp(strings[j], filetypes[i].plugin))
 451                     break;
 452             }
 453             if (j<count)
 454                 continue; /* it is so grab the next plugin */
 455             strings[count] = filetypes[i].plugin;
 456             count++;
 457         }
 458     }
 459 #ifndef HAVE_LCD_BITMAP
 460     if (count == 0)
 461     {
 462         /* FIX: translation! */
 463         gui_syncsplash(HZ*2, (unsigned char *)"No viewers found");
 464         return PLUGIN_OK;
 465     }
 466 #endif
 467     menu.flags = MT_RETURN_ID|MENU_HAS_DESC|MENU_ITEM_COUNT(count);
 468     menu.strings = (const char**)strings;
 469     menu.callback_and_desc = &cb_and_desc;
 470     i = do_menu(&menu, NULL);
 471     if (i >= 0)
 472         return filetype_load_plugin(strings[i], (void*)current_file);
 473     return i;
 474 }
 475
 476 int filetype_load_plugin(const char* plugin, char* file)
 477 {
 478     int fd;
 479     char plugin_name[MAX_PATH];
 480     snprintf(plugin_name, sizeof(plugin_name), "%s/%s.%s",
 481              VIEWERS_DIR, plugin, ROCK_EXTENSION);
 482     if ((fd = open(plugin_name,O_RDONLY))>=0)
 483     {
 484         close(fd);
 485         return plugin_load(plugin_name,file);
 486     }
 487     else
 488     {
 489         snprintf(plugin_name, sizeof(plugin_name), "%s/%s.%s",
 490                  PLUGIN_DIR, plugin, ROCK_EXTENSION);
 491         if ((fd = open(plugin_name,O_RDONLY))>=0)
 492         {
 493             close(fd);
 494             return plugin_load(plugin_name,file);
 495         }
 496     }
 497     return PLUGIN_ERROR;
 498 }