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  * This program is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU General Public License
  14  * as published by the Free Software Foundation; either version 2
  15  * of the License, or (at your option) any later version.
  16  *
  17  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  18  * KIND, either express or implied.
  19  *
  20  ****************************************************************************/
  21
  22 #include <stdio.h>
  23 #include <string.h>
  24 #include <stdlib.h>
  25 #include <stdbool.h>
  26 #include "string.h"
  27 #include <ctype.h>
  28
  29 #include "sprintf.h"
  30 #include "settings.h"
  31 #include "debug.h"
  32 #include "lang.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 128
  47 #else
  48 #define MAX_FILETYPES 64
  49 #endif
  50
  51 /* a table for the know file types */
  52 static 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     { "oga", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  61     { "wma", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  62     { "wmv", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  63     { "asf", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  64     { "wav", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  65     { "flac",FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  66     { "ac3", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  67     { "a52", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  68     { "mpc", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  69     { "wv",  FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  70     { "m4a", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  71     { "m4b", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  72     { "mp4", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  73     { "mod", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  74     { "shn", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  75     { "aif", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  76     { "aiff",FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  77     { "spx" ,FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  78     { "sid", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  79     { "adx", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  80     { "nsf", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  81     { "nsfe",FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  82     { "spc", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  83     { "ape", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  84     { "mac", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  85     { "sap" ,FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  86     { "rm",  FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  87     { "ra",  FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  88     { "rmvb",FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  89     { "cmc", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  90     { "cm3", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  91     { "cmr", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  92     { "cms", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  93     { "dmc", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  94     { "dlt", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  95     { "mpt", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  96     { "mpd", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  97     { "rmt", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  98     { "tmc", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  99     { "tm8", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
 100     { "tm2", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
 101     { "oma", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
 102     { "aa3", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
 103     { "at3", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
 104 #endif
 105     { "m3u", FILE_ATTR_M3U, Icon_Playlist, LANG_PLAYLIST },
 106     { "m3u8",FILE_ATTR_M3U, Icon_Playlist, LANG_PLAYLIST },
 107     { "cfg", FILE_ATTR_CFG, Icon_Config,   VOICE_EXT_CFG },
 108     { "wps", FILE_ATTR_WPS, Icon_Wps,      VOICE_EXT_WPS },
 109 #ifdef HAVE_REMOTE_LCD
 110     { "rwps",FILE_ATTR_RWPS, Icon_Wps,     VOICE_EXT_RWPS },
 111 #endif
 112 #if CONFIG_TUNER
 113     { "fmr", FILE_ATTR_FMR, Icon_Preset, LANG_FMR },
 114 #endif
 115     { "lng", FILE_ATTR_LNG, Icon_Language, LANG_LANGUAGE },
 116     { "rock",FILE_ATTR_ROCK,Icon_Plugin,   VOICE_EXT_ROCK },
 117     { "lua", FILE_ATTR_LUA, Icon_Plugin,   VOICE_EXT_ROCK },
 118 #ifdef HAVE_LCD_BITMAP
 119     { "fnt", FILE_ATTR_FONT,Icon_Font,     VOICE_EXT_FONT },
 120     { "kbd", FILE_ATTR_KBD, Icon_Keyboard, VOICE_EXT_KBD },
 121 #endif
 122     { "bmark",FILE_ATTR_BMARK, Icon_Bookmark,  VOICE_EXT_BMARK },
 123     { "cue",  FILE_ATTR_CUE,   Icon_Bookmark,  VOICE_EXT_CUESHEET },
 124 #ifdef HAVE_LCD_BITMAP
 125     { "sbs",  FILE_ATTR_SBS,  Icon_Wps,   VOICE_EXT_SBS },
 126 #endif
 127 #ifdef HAVE_REMOTE_LCD
 128     { "rsbs", FILE_ATTR_RSBS, Icon_Wps,   VOICE_EXT_RSBS },
 129 #endif
 130 #ifdef BOOTFILE_EXT
 131     { BOOTFILE_EXT, FILE_ATTR_MOD, Icon_Firmware, VOICE_EXT_AJZ },
 132 #endif
 133 #ifdef BOOTFILE_EXT2
 134     { BOOTFILE_EXT2, FILE_ATTR_MOD, Icon_Firmware, VOICE_EXT_AJZ },
 135 #endif
 136 };
 137
 138 void tree_get_filetypes(const struct filetype** types, int* count)
 139 {
 140     *types = inbuilt_filetypes;
 141     *count = sizeof(inbuilt_filetypes) / sizeof(*inbuilt_filetypes);
 142 }
 143
 144 /* mask for dynamic filetype info in attribute */
 145 #define ROCK_EXTENSION "rock"
 146
 147 struct file_type {
 148     int  icon; /* the icon which shall be used for it, NOICON if unknown */
 149     unsigned char  attr; /* FILE_ATTR_MASK >> 8 */
 150     char* plugin; /* Which plugin to use, NULL if unknown, or builtin */
 151     char* extension; /* NULL for none */
 152 };
 153 static struct file_type filetypes[MAX_FILETYPES];
 154 static int custom_filetype_icons[MAX_FILETYPES];
 155 static bool custom_icons_loaded = false;
 156 #ifdef HAVE_LCD_COLOR
 157 static int custom_colors[MAX_FILETYPES+1];
 158 #endif
 159 static int filetype_count = 0;
 160 static unsigned char highest_attr = 0;
 161
 162 static char *filetypes_strdup(char* string)
 163 {
 164     char *buffer = (char*)buffer_alloc(strlen(string)+1);
 165     strcpy(buffer, string);
 166     return buffer;
 167 }
 168 static void read_builtin_types(void);
 169 static void read_config(char* config_file);
 170 #ifdef HAVE_LCD_COLOR
 171 /* Colors file format is similar to icons:
 172  * ext:hex_color
 173  * load a colors file from a theme with:
 174  * filetype colours: filename.colours */
 175 void read_color_theme_file(void) {
 176     char buffer[MAX_PATH];
 177     int fd;
 178     char *ext, *color;
 179     int i;
 180     for (i = 0; i < MAX_FILETYPES+1; i++) {
 181         custom_colors[i] = -1;
 182     }
 183     snprintf(buffer, MAX_PATH, "%s/%s.colours", THEME_DIR,
 184              global_settings.colors_file);
 185     fd = open(buffer, O_RDONLY);
 186     if (fd < 0)
 187         return;
 188     while (read_line(fd, buffer, MAX_PATH) > 0)
 189     {
 190         if (!settings_parseline(buffer, &ext, &color))
 191             continue;
 192         if (!strcasecmp(ext, "folder"))
 193         {
 194             hex_to_rgb(color, &custom_colors[0]);
 195             continue;
 196         }
 197         if (!strcasecmp(ext, "???"))
 198         {
 199             hex_to_rgb(color, &custom_colors[MAX_FILETYPES]);
 200             continue;
 201         }
 202         for (i=1; i<filetype_count; i++)
 203         {
 204             if (filetypes[i].extension &&
 205                 !strcasecmp(ext, filetypes[i].extension))
 206             {
 207                 hex_to_rgb(color, &custom_colors[i]);
 208                 break;
 209             }
 210         }
 211     }
 212     close(fd);
 213 }
 214 #endif
 215 #ifdef HAVE_LCD_BITMAP
 216 void read_viewer_theme_file(void)
 217 {
 218     char buffer[MAX_PATH];
 219     int fd;
 220     char *ext, *icon;
 221     int i;
 222     global_status.viewer_icon_count = 0;
 223     custom_icons_loaded = false;
 224     custom_filetype_icons[0] = Icon_Folder;
 225     for (i=1; i<filetype_count; i++)
 226     {
 227         custom_filetype_icons[i] = filetypes[i].icon;
 228     }
 229
 230     snprintf(buffer, MAX_PATH, "%s/%s.icons", ICON_DIR,
 231              global_settings.viewers_icon_file);
 232     fd = open(buffer, O_RDONLY);
 233     if (fd < 0)
 234         return;
 235     while (read_line(fd, buffer, MAX_PATH) > 0)
 236     {
 237         if (!settings_parseline(buffer, &ext, &icon))
 238             continue;
 239         for (i=0; i<filetype_count; i++)
 240         {
 241             if (filetypes[i].extension &&
 242                 !strcasecmp(ext, filetypes[i].extension))
 243             {
 244                 if (*icon == '*')
 245                     custom_filetype_icons[i] = atoi(icon+1);
 246                 else if (*icon == '-')
 247                     custom_filetype_icons[i] = Icon_NOICON;
 248                 else if (*icon >= '0' && *icon <= '9')
 249                 {
 250                     int number = atoi(icon);
 251                     if (number > global_status.viewer_icon_count)
 252                         global_status.viewer_icon_count++;
 253                     custom_filetype_icons[i] = Icon_Last_Themeable + number;
 254                 }
 255                 break;
 256             }
 257         }
 258     }
 259     close(fd);
 260     custom_icons_loaded = true;
 261 }
 262 #endif
 263
 264 void  filetype_init(void)
 265 {
 266     /* set the directory item first */
 267     filetypes[0].extension = NULL;
 268     filetypes[0].plugin = NULL;
 269     filetypes[0].attr   = 0;
 270     filetypes[0].icon   = Icon_Folder;
 271
 272     filetype_count = 1;
 273     read_builtin_types();
 274     read_config(VIEWERS_CONFIG);
 275 #ifdef HAVE_LCD_BITMAP
 276     read_viewer_theme_file();
 277 #endif
 278 #ifdef HAVE_LCD_COLOR
 279     read_color_theme_file();
 280 #endif
 281 }
 282
 283 /* remove all white spaces from string */
 284 static void rm_whitespaces(char* str)
 285 {
 286     char *s = str;
 287     while (*str)
 288     {
 289         if (!isspace(*str))
 290         {
 291             *s = *str;
 292             s++;
 293         }
 294         str++;
 295     }
 296     *s = '\0';
 297 }
 298
 299 static void read_builtin_types(void)
 300 {
 301     int count = sizeof(inbuilt_filetypes)/sizeof(*inbuilt_filetypes), i;
 302     for(i=0; i<count && (filetype_count < MAX_FILETYPES); i++)
 303     {
 304         filetypes[filetype_count].extension = inbuilt_filetypes[i].extension;
 305         filetypes[filetype_count].plugin = NULL;
 306         filetypes[filetype_count].attr   = inbuilt_filetypes[i].tree_attr>>8;
 307         if (filetypes[filetype_count].attr > highest_attr)
 308             highest_attr = filetypes[filetype_count].attr;
 309         filetypes[filetype_count].icon   = inbuilt_filetypes[i].icon;
 310         filetype_count++;
 311     }
 312 }
 313
 314 static void read_config(char* config_file)
 315 {
 316     char line[64], *s, *e;
 317     char extension[8], plugin[32];
 318     int fd = open(config_file, O_RDONLY);
 319     if (fd < 0)
 320         return;
 321     /* config file is in the for
 322        <extension>,<plugin>,<icon code>
 323        ignore line if either of the first two are missing */
 324     while (read_line(fd, line, 64) > 0)
 325     {
 326         if (filetype_count >= MAX_FILETYPES)
 327         {
 328             splash(HZ, ID2P(LANG_FILETYPES_FULL));
 329             break;
 330         }
 331         rm_whitespaces(line);
 332         /* get the extention */
 333         s = line;
 334         e = strchr(s, ',');
 335         if (!e)
 336             continue;
 337         *e = '\0';
 338         strcpy(extension, s);
 339
 340         /* get the plugin */
 341         s = e+1;
 342         e = strchr(s, ',');
 343         if (!e)
 344             continue;
 345         *e = '\0';
 346
 347         strcpy(plugin, s);
 348         /* ok, store this plugin/extension, check icon after */
 349         filetypes[filetype_count].extension = filetypes_strdup(extension);
 350         filetypes[filetype_count].plugin = filetypes_strdup(plugin);
 351         filetypes[filetype_count].attr = highest_attr +1;
 352         filetypes[filetype_count].icon = Icon_Questionmark;
 353         highest_attr++;
 354         /* get the icon */
 355         s = e+1;
 356         if (*s == '*')
 357             filetypes[filetype_count].icon = atoi(s+1);
 358         else if (*s == '-')
 359             filetypes[filetype_count].icon = Icon_NOICON;
 360         else if (*s >= '0' && *s <= '9')
 361             filetypes[filetype_count].icon = Icon_Last_Themeable + atoi(s);
 362         filetype_count++;
 363     }
 364 }
 365
 366 int filetype_get_attr(const char* file)
 367 {
 368     char *extension = strrchr(file, '.');
 369     int i;
 370     if (!extension)
 371         return 0;
 372     extension++;
 373     for (i=0; i<filetype_count; i++)
 374     {
 375         if (filetypes[i].extension &&
 376             !strcasecmp(extension, filetypes[i].extension))
 377             return (filetypes[i].attr<<8)&FILE_ATTR_MASK;
 378     }
 379     return 0;
 380 }
 381
 382 static int find_attr(int attr)
 383 {
 384     int i;
 385     /* skip the directory item */
 386     if ((attr & ATTR_DIRECTORY)==ATTR_DIRECTORY)
 387         return 0;
 388     for (i=1; i<filetype_count; i++)
 389     {
 390         if ((attr>>8) == filetypes[i].attr)
 391             return i;
 392     }
 393     return -1;
 394 }
 395
 396 #ifdef HAVE_LCD_COLOR
 397 int filetype_get_color(const char * name, int attr)
 398 {
 399     char *extension;
 400     int i;
 401     if ((attr & ATTR_DIRECTORY)==ATTR_DIRECTORY)
 402         return custom_colors[0];
 403     extension = strrchr(name, '.');
 404     if (!extension)
 405         return custom_colors[MAX_FILETYPES];
 406     extension++;
 407
 408     for (i=1; i<filetype_count; i++)
 409     {
 410         if (filetypes[i].extension &&
 411             !strcasecmp(extension, filetypes[i].extension))
 412             return custom_colors[i];
 413     }
 414     return custom_colors[MAX_FILETYPES];
 415 }
 416 #endif
 417
 418 int filetype_get_icon(int attr)
 419 {
 420     int index = find_attr(attr);
 421     if (index < 0)
 422         return Icon_NOICON;
 423     if (custom_icons_loaded)
 424         return custom_filetype_icons[index];
 425     return filetypes[index].icon;
 426 }
 427
 428 char* filetype_get_plugin(const struct entry* file)
 429 {
 430     static char plugin_name[MAX_PATH];
 431     int index = find_attr(file->attr);
 432     if (index < 0)
 433         return NULL;
 434     if (filetypes[index].plugin == NULL)
 435         return NULL;
 436     snprintf(plugin_name, MAX_PATH, "%s/%s.%s",
 437              PLUGIN_DIR, filetypes[index].plugin, ROCK_EXTENSION);
 438     return plugin_name;
 439 }
 440
 441 bool  filetype_supported(int attr)
 442 {
 443     return find_attr(attr) >= 0;
 444 }
 445
 446 /**** Open With Screen ****/
 447 struct cb_data {
 448     int *items;
 449     const char *current_file;
 450 };
 451
 452 static enum themable_icons openwith_get_icon(int selected_item, void * data)
 453 {
 454     struct cb_data *info = (struct cb_data *)data;
 455     int *items = info->items;
 456     return filetypes[items[selected_item]].icon;
 457 }
 458
 459 static const char* openwith_get_name(int selected_item, void * data,
 460                                      char * buffer, size_t buffer_len)
 461 {
 462     (void)buffer; (void)buffer_len;
 463     struct cb_data *info = (struct cb_data *)data;
 464     int *items = info->items;
 465     const char *s = strrchr(filetypes[items[selected_item]].plugin, '/');
 466     if (s)
 467         return s+1;
 468     else return filetypes[items[selected_item]].plugin;
 469 }
 470
 471 static int openwith_action_callback(int action, struct gui_synclist *lists)
 472 {
 473     struct cb_data *info = (struct cb_data *)lists->data;
 474     int *items = info->items;
 475     int i;
 476     if (action == ACTION_STD_OK)
 477     {
 478         char plugin[MAX_PATH];
 479         i = items[gui_synclist_get_sel_pos(lists)];
 480         snprintf(plugin, MAX_PATH, "%s/%s.%s",
 481                     PLUGIN_DIR, filetypes[i].plugin, ROCK_EXTENSION);
 482         plugin_load(plugin, info->current_file);
 483         return ACTION_STD_CANCEL;
 484     }
 485     return action;
 486 }
 487
 488 int filetype_list_viewers(const char* current_file)
 489 {
 490     int i, count = 0;
 491     int items[MAX_FILETYPES];
 492     struct simplelist_info info;
 493     struct cb_data data = { items, current_file };
 494     for (i=0; i<filetype_count && count < MAX_FILETYPES; i++)
 495     {
 496         if (filetypes[i].plugin)
 497         {
 498             int j;
 499             for (j=0;j<count;j++) /* check if the plugin is in the list yet */
 500             {
 501                 if (!strcmp(filetypes[i].plugin,filetypes[items[j]].plugin))
 502                     break;
 503             }
 504             if (j<count)
 505                 continue; /* it is so grab the next plugin */
 506             items[count++] = i;
 507         }
 508     }
 509 #ifndef HAVE_LCD_BITMAP
 510     if (count == 0)
 511     {
 512         /* FIX: translation! */
 513         splash(HZ*2, "No viewers found");
 514         return PLUGIN_OK;
 515     }
 516 #endif
 517     simplelist_info_init(&info, str(LANG_ONPLAY_OPEN_WITH), count, &data);
 518     info.action_callback = openwith_action_callback;
 519     info.get_name = openwith_get_name;
 520     info.get_icon = global_settings.show_icons?openwith_get_icon:NULL;
 521     return simplelist_show_list(&info);
 522 }
 523
 524 int filetype_load_plugin(const char* plugin, char* file)
 525 {
 526     int i;
 527     char plugin_name[MAX_PATH];
 528     char *s;
 529
 530     for (i=0;i<filetype_count;i++)
 531     {
 532         if (filetypes[i].plugin)
 533         {
 534             s = strrchr(filetypes[i].plugin, '/');
 535             if (s)
 536             {
 537                 if (!strcmp(s+1, plugin))
 538                     break;
 539             }
 540             else if (!strcmp(filetypes[i].plugin, plugin))
 541                 break;
 542         }
 543     }
 544     if (i >= filetype_count)
 545         return PLUGIN_ERROR;
 546     snprintf(plugin_name, MAX_PATH, "%s/%s.%s",
 547              PLUGIN_DIR, filetypes[i].plugin, ROCK_EXTENSION);
 548     return plugin_load(plugin_name, file);
 549 }