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 #endif
 104     { "m3u", FILE_ATTR_M3U, Icon_Playlist, LANG_PLAYLIST },
 105     { "m3u8",FILE_ATTR_M3U, Icon_Playlist, LANG_PLAYLIST },
 106     { "cfg", FILE_ATTR_CFG, Icon_Config,   VOICE_EXT_CFG },
 107     { "wps", FILE_ATTR_WPS, Icon_Wps,      VOICE_EXT_WPS },
 108 #ifdef HAVE_REMOTE_LCD
 109     { "rwps",FILE_ATTR_RWPS, Icon_Wps,     VOICE_EXT_RWPS },
 110 #endif
 111 #if LCD_DEPTH > 1
 112     { "bmp", FILE_ATTR_BMP, Icon_Wps, VOICE_EXT_WPS },
 113 #endif
 114 #if CONFIG_TUNER
 115     { "fmr", FILE_ATTR_FMR, Icon_Preset, LANG_FMR },
 116 #endif
 117     { "lng", FILE_ATTR_LNG, Icon_Language, LANG_LANGUAGE },
 118     { "rock",FILE_ATTR_ROCK,Icon_Plugin,   VOICE_EXT_ROCK },
 119     { "lua", FILE_ATTR_LUA, Icon_Plugin,   VOICE_EXT_ROCK },
 120 #ifdef HAVE_LCD_BITMAP
 121     { "fnt", FILE_ATTR_FONT,Icon_Font,     VOICE_EXT_FONT },
 122     { "kbd", FILE_ATTR_KBD, Icon_Keyboard, VOICE_EXT_KBD },
 123 #endif
 124     { "bmark",FILE_ATTR_BMARK, Icon_Bookmark,  VOICE_EXT_BMARK },
 125     { "cue",  FILE_ATTR_CUE,   Icon_Bookmark,  VOICE_EXT_CUESHEET },
 126 #ifdef HAVE_LCD_BITMAP
 127     { "sbs",  FILE_ATTR_SBS,  Icon_Wps,   VOICE_EXT_SBS },
 128 #endif
 129 #ifdef HAVE_REMOTE_LCD
 130     { "rsbs", FILE_ATTR_RSBS, Icon_Wps,   VOICE_EXT_RSBS },
 131 #endif
 132 #ifdef BOOTFILE_EXT
 133     { BOOTFILE_EXT, FILE_ATTR_MOD, Icon_Firmware, VOICE_EXT_AJZ },
 134 #endif
 135 #ifdef BOOTFILE_EXT2
 136     { BOOTFILE_EXT2, FILE_ATTR_MOD, Icon_Firmware, VOICE_EXT_AJZ },
 137 #endif
 138 };
 139
 140 void tree_get_filetypes(const struct filetype** types, int* count)
 141 {
 142     *types = inbuilt_filetypes;
 143     *count = sizeof(inbuilt_filetypes) / sizeof(*inbuilt_filetypes);
 144 }
 145
 146 /* mask for dynamic filetype info in attribute */
 147 #define ROCK_EXTENSION "rock"
 148
 149 struct file_type {
 150     int  icon; /* the icon which shall be used for it, NOICON if unknown */
 151     unsigned char  attr; /* FILE_ATTR_MASK >> 8 */
 152     char* plugin; /* Which plugin to use, NULL if unknown, or builtin */
 153     char* extension; /* NULL for none */
 154 };
 155 static struct file_type filetypes[MAX_FILETYPES];
 156 static int custom_filetype_icons[MAX_FILETYPES];
 157 static bool custom_icons_loaded = false;
 158 #ifdef HAVE_LCD_COLOR
 159 static int custom_colors[MAX_FILETYPES+1];
 160 #endif
 161 static int filetype_count = 0;
 162 static unsigned char highest_attr = 0;
 163
 164 static char *filetypes_strdup(char* string)
 165 {
 166     char *buffer = (char*)buffer_alloc(strlen(string)+1);
 167     strcpy(buffer, string);
 168     return buffer;
 169 }
 170 static void read_builtin_types(void);
 171 static void read_config(char* config_file);
 172 #ifdef HAVE_LCD_COLOR
 173 /* Colors file format is similar to icons:
 174  * ext:hex_color
 175  * load a colors file from a theme with:
 176  * filetype colours: filename.colours */
 177 void read_color_theme_file(void) {
 178     char buffer[MAX_PATH];
 179     int fd;
 180     char *ext, *color;
 181     int i;
 182     for (i = 0; i < MAX_FILETYPES+1; i++) {
 183         custom_colors[i] = -1;
 184     }
 185     snprintf(buffer, MAX_PATH, "%s/%s.colours", THEME_DIR,
 186              global_settings.colors_file);
 187     fd = open(buffer, O_RDONLY);
 188     if (fd < 0)
 189         return;
 190     while (read_line(fd, buffer, MAX_PATH) > 0)
 191     {
 192         if (!settings_parseline(buffer, &ext, &color))
 193             continue;
 194         if (!strcasecmp(ext, "folder"))
 195         {
 196             hex_to_rgb(color, &custom_colors[0]);
 197             continue;
 198         }
 199         if (!strcasecmp(ext, "???"))
 200         {
 201             hex_to_rgb(color, &custom_colors[MAX_FILETYPES]);
 202             continue;
 203         }
 204         for (i=1; i<filetype_count; i++)
 205         {
 206             if (filetypes[i].extension &&
 207                 !strcasecmp(ext, filetypes[i].extension))
 208             {
 209                 hex_to_rgb(color, &custom_colors[i]);
 210                 break;
 211             }
 212         }
 213     }
 214     close(fd);
 215 }
 216 #endif
 217 #ifdef HAVE_LCD_BITMAP
 218 void read_viewer_theme_file(void)
 219 {
 220     char buffer[MAX_PATH];
 221     int fd;
 222     char *ext, *icon;
 223     int i;
 224     global_status.viewer_icon_count = 0;
 225     custom_icons_loaded = false;
 226     custom_filetype_icons[0] = Icon_Folder;
 227     for (i=1; i<filetype_count; i++)
 228     {
 229         custom_filetype_icons[i] = filetypes[i].icon;
 230     }
 231
 232     snprintf(buffer, MAX_PATH, "%s/%s.icons", ICON_DIR,
 233              global_settings.viewers_icon_file);
 234     fd = open(buffer, O_RDONLY);
 235     if (fd < 0)
 236         return;
 237     while (read_line(fd, buffer, MAX_PATH) > 0)
 238     {
 239         if (!settings_parseline(buffer, &ext, &icon))
 240             continue;
 241         for (i=0; i<filetype_count; i++)
 242         {
 243             if (filetypes[i].extension &&
 244                 !strcasecmp(ext, filetypes[i].extension))
 245             {
 246                 if (*icon == '*')
 247                     custom_filetype_icons[i] = atoi(icon+1);
 248                 else if (*icon == '-')
 249                     custom_filetype_icons[i] = Icon_NOICON;
 250                 else if (*icon >= '0' && *icon <= '9')
 251                 {
 252                     int number = atoi(icon);
 253                     if (number > global_status.viewer_icon_count)
 254                         global_status.viewer_icon_count++;
 255                     custom_filetype_icons[i] = Icon_Last_Themeable + number;
 256                 }
 257                 break;
 258             }
 259         }
 260     }
 261     close(fd);
 262     custom_icons_loaded = true;
 263 }
 264 #endif
 265
 266 void  filetype_init(void)
 267 {
 268     /* set the directory item first */
 269     filetypes[0].extension = NULL;
 270     filetypes[0].plugin = NULL;
 271     filetypes[0].attr   = 0;
 272     filetypes[0].icon   = Icon_Folder;
 273
 274     filetype_count = 1;
 275     read_builtin_types();
 276     read_config(VIEWERS_CONFIG);
 277 #ifdef HAVE_LCD_BITMAP
 278     read_viewer_theme_file();
 279 #endif
 280 #ifdef HAVE_LCD_COLOR
 281     read_color_theme_file();
 282 #endif
 283 }
 284
 285 /* remove all white spaces from string */
 286 static void rm_whitespaces(char* str)
 287 {
 288     char *s = str;
 289     while (*str)
 290     {
 291         if (!isspace(*str))
 292         {
 293             *s = *str;
 294             s++;
 295         }
 296         str++;
 297     }
 298     *s = '\0';
 299 }
 300
 301 static void read_builtin_types(void)
 302 {
 303     int count = sizeof(inbuilt_filetypes)/sizeof(*inbuilt_filetypes), i;
 304     for(i=0; i<count && (filetype_count < MAX_FILETYPES); i++)
 305     {
 306         filetypes[filetype_count].extension = inbuilt_filetypes[i].extension;
 307         filetypes[filetype_count].plugin = NULL;
 308         filetypes[filetype_count].attr   = inbuilt_filetypes[i].tree_attr>>8;
 309         if (filetypes[filetype_count].attr > highest_attr)
 310             highest_attr = filetypes[filetype_count].attr;
 311         filetypes[filetype_count].icon   = inbuilt_filetypes[i].icon;
 312         filetype_count++;
 313     }
 314 }
 315
 316 static void read_config(char* config_file)
 317 {
 318     char line[64], *s, *e;
 319     char extension[8], plugin[32];
 320     int fd = open(config_file, O_RDONLY);
 321     if (fd < 0)
 322         return;
 323     /* config file is in the for
 324        <extension>,<plugin>,<icon code>
 325        ignore line if either of the first two are missing */
 326     while (read_line(fd, line, 64) > 0)
 327     {
 328         if (filetype_count >= MAX_FILETYPES)
 329         {
 330             splash(HZ, ID2P(LANG_FILETYPES_FULL));
 331             break;
 332         }
 333         rm_whitespaces(line);
 334         /* get the extention */
 335         s = line;
 336         e = strchr(s, ',');
 337         if (!e)
 338             continue;
 339         *e = '\0';
 340         strcpy(extension, s);
 341
 342         /* get the plugin */
 343         s = e+1;
 344         e = strchr(s, ',');
 345         if (!e)
 346             continue;
 347         *e = '\0';
 348
 349         strcpy(plugin, s);
 350         /* ok, store this plugin/extension, check icon after */
 351         filetypes[filetype_count].extension = filetypes_strdup(extension);
 352         filetypes[filetype_count].plugin = filetypes_strdup(plugin);
 353         filetypes[filetype_count].attr = highest_attr +1;
 354         filetypes[filetype_count].icon = Icon_Questionmark;
 355         highest_attr++;
 356         /* get the icon */
 357         s = e+1;
 358         if (*s == '*')
 359             filetypes[filetype_count].icon = atoi(s+1);
 360         else if (*s == '-')
 361             filetypes[filetype_count].icon = Icon_NOICON;
 362         else if (*s >= '0' && *s <= '9')
 363             filetypes[filetype_count].icon = Icon_Last_Themeable + atoi(s);
 364         filetype_count++;
 365     }
 366 }
 367
 368 int filetype_get_attr(const char* file)
 369 {
 370     char *extension = strrchr(file, '.');
 371     int i;
 372     if (!extension)
 373         return 0;
 374     extension++;
 375     for (i=0; i<filetype_count; i++)
 376     {
 377         if (filetypes[i].extension &&
 378             !strcasecmp(extension, filetypes[i].extension))
 379             return (filetypes[i].attr<<8)&FILE_ATTR_MASK;
 380     }
 381     return 0;
 382 }
 383
 384 static int find_attr(int attr)
 385 {
 386     int i;
 387     /* skip the directory item */
 388     if ((attr & ATTR_DIRECTORY)==ATTR_DIRECTORY)
 389         return 0;
 390     for (i=1; i<filetype_count; i++)
 391     {
 392         if ((attr>>8) == filetypes[i].attr)
 393             return i;
 394     }
 395     return -1;
 396 }
 397
 398 #ifdef HAVE_LCD_COLOR
 399 int filetype_get_color(const char * name, int attr)
 400 {
 401     char *extension;
 402     int i;
 403     if ((attr & ATTR_DIRECTORY)==ATTR_DIRECTORY)
 404         return custom_colors[0];
 405     extension = strrchr(name, '.');
 406     if (!extension)
 407         return custom_colors[MAX_FILETYPES];
 408     extension++;
 409
 410     for (i=1; i<filetype_count; i++)
 411     {
 412         if (filetypes[i].extension &&
 413             !strcasecmp(extension, filetypes[i].extension))
 414             return custom_colors[i];
 415     }
 416     return custom_colors[MAX_FILETYPES];
 417 }
 418 #endif
 419
 420 int filetype_get_icon(int attr)
 421 {
 422     int index = find_attr(attr);
 423     if (index < 0)
 424         return Icon_NOICON;
 425     if (custom_icons_loaded)
 426         return custom_filetype_icons[index];
 427     return filetypes[index].icon;
 428 }
 429
 430 char* filetype_get_plugin(const struct entry* file)
 431 {
 432     static char plugin_name[MAX_PATH];
 433     int index = find_attr(file->attr);
 434     if (index < 0)
 435         return NULL;
 436     if (filetypes[index].plugin == NULL)
 437         return NULL;
 438     snprintf(plugin_name, MAX_PATH, "%s/%s.%s",
 439              PLUGIN_DIR, filetypes[index].plugin, ROCK_EXTENSION);
 440     return plugin_name;
 441 }
 442
 443 bool  filetype_supported(int attr)
 444 {
 445     return find_attr(attr) >= 0;
 446 }
 447
 448 /**** Open With Screen ****/
 449 struct cb_data {
 450     int *items;
 451     const char *current_file;
 452 };
 453
 454 static enum themable_icons openwith_get_icon(int selected_item, void * data)
 455 {
 456     struct cb_data *info = (struct cb_data *)data;
 457     int *items = info->items;
 458     return filetypes[items[selected_item]].icon;
 459 }
 460
 461 static const char* openwith_get_name(int selected_item, void * data,
 462                                      char * buffer, size_t buffer_len)
 463 {
 464     (void)buffer; (void)buffer_len;
 465     struct cb_data *info = (struct cb_data *)data;
 466     int *items = info->items;
 467     const char *s = strrchr(filetypes[items[selected_item]].plugin, '/');
 468     if (s)
 469         return s+1;
 470     else return filetypes[items[selected_item]].plugin;
 471 }
 472
 473 static int openwith_action_callback(int action, struct gui_synclist *lists)
 474 {
 475     struct cb_data *info = (struct cb_data *)lists->data;
 476     int *items = info->items;
 477     int i;
 478     if (action == ACTION_STD_OK)
 479     {
 480         char plugin[MAX_PATH];
 481         i = items[gui_synclist_get_sel_pos(lists)];
 482         snprintf(plugin, MAX_PATH, "%s/%s.%s",
 483                     PLUGIN_DIR, filetypes[i].plugin, ROCK_EXTENSION);
 484         plugin_load(plugin, info->current_file);
 485         return ACTION_STD_CANCEL;
 486     }
 487     return action;
 488 }
 489
 490 int filetype_list_viewers(const char* current_file)
 491 {
 492     int i, count = 0;
 493     int items[MAX_FILETYPES];
 494     struct simplelist_info info;
 495     struct cb_data data = { items, current_file };
 496     for (i=0; i<filetype_count && count < MAX_FILETYPES; i++)
 497     {
 498         if (filetypes[i].plugin)
 499         {
 500             int j;
 501             for (j=0;j<count;j++) /* check if the plugin is in the list yet */
 502             {
 503                 if (!strcmp(filetypes[i].plugin,filetypes[items[j]].plugin))
 504                     break;
 505             }
 506             if (j<count)
 507                 continue; /* it is so grab the next plugin */
 508             items[count++] = i;
 509         }
 510     }
 511 #ifndef HAVE_LCD_BITMAP
 512     if (count == 0)
 513     {
 514         /* FIX: translation! */
 515         splash(HZ*2, "No viewers found");
 516         return PLUGIN_OK;
 517     }
 518 #endif
 519     simplelist_info_init(&info, str(LANG_ONPLAY_OPEN_WITH), count, &data);
 520     info.action_callback = openwith_action_callback;
 521     info.get_name = openwith_get_name;
 522     info.get_icon = global_settings.show_icons?openwith_get_icon:NULL;
 523     return simplelist_show_list(&info);
 524 }
 525
 526 int filetype_load_plugin(const char* plugin, char* file)
 527 {
 528     int i;
 529     char plugin_name[MAX_PATH];
 530     char *s;
 531
 532     for (i=0;i<filetype_count;i++)
 533     {
 534         if (filetypes[i].plugin)
 535         {
 536             s = strrchr(filetypes[i].plugin, '/');
 537             if (s)
 538             {
 539                 if (!strcmp(s+1, plugin))
 540                     break;
 541             }
 542             else if (!strcmp(filetypes[i].plugin, plugin))
 543                 break;
 544         }
 545     }
 546     if (i >= filetype_count)
 547         return PLUGIN_ERROR;
 548     snprintf(plugin_name, MAX_PATH, "%s/%s.%s",
 549              PLUGIN_DIR, filetypes[i].plugin, ROCK_EXTENSION);
 550     return plugin_load(plugin_name, file);
 551 }