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     { "mmf", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
 105     { "au",  FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
 106     { "snd", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
 107     { "vox", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
 108     { "w64", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
 109 #endif
 110     { "m3u", FILE_ATTR_M3U, Icon_Playlist, LANG_PLAYLIST },
 111     { "m3u8",FILE_ATTR_M3U, Icon_Playlist, LANG_PLAYLIST },
 112     { "cfg", FILE_ATTR_CFG, Icon_Config,   VOICE_EXT_CFG },
 113     { "wps", FILE_ATTR_WPS, Icon_Wps,      VOICE_EXT_WPS },
 114 #ifdef HAVE_REMOTE_LCD
 115     { "rwps",FILE_ATTR_RWPS, Icon_Wps,     VOICE_EXT_RWPS },
 116 #endif
 117 #if CONFIG_TUNER
 118     { "fmr", FILE_ATTR_FMR, Icon_Preset, LANG_FMR },
 119 #endif
 120     { "lng", FILE_ATTR_LNG, Icon_Language, LANG_LANGUAGE },
 121     { "rock",FILE_ATTR_ROCK,Icon_Plugin,   VOICE_EXT_ROCK },
 122     { "lua", FILE_ATTR_LUA, Icon_Plugin,   VOICE_EXT_ROCK },
 123 #ifdef HAVE_LCD_BITMAP
 124     { "fnt", FILE_ATTR_FONT,Icon_Font,     VOICE_EXT_FONT },
 125     { "kbd", FILE_ATTR_KBD, Icon_Keyboard, VOICE_EXT_KBD },
 126 #endif
 127     { "bmark",FILE_ATTR_BMARK, Icon_Bookmark,  VOICE_EXT_BMARK },
 128     { "cue",  FILE_ATTR_CUE,   Icon_Bookmark,  VOICE_EXT_CUESHEET },
 129 #ifdef HAVE_LCD_BITMAP
 130     { "sbs",  FILE_ATTR_SBS,  Icon_Wps,   VOICE_EXT_SBS },
 131 #endif
 132 #ifdef HAVE_REMOTE_LCD
 133     { "rsbs", FILE_ATTR_RSBS, Icon_Wps,   VOICE_EXT_RSBS },
 134 #endif
 135 #ifdef BOOTFILE_EXT
 136     { BOOTFILE_EXT, FILE_ATTR_MOD, Icon_Firmware, VOICE_EXT_AJZ },
 137 #endif
 138 #ifdef BOOTFILE_EXT2
 139     { BOOTFILE_EXT2, FILE_ATTR_MOD, Icon_Firmware, VOICE_EXT_AJZ },
 140 #endif
 141 };
 142
 143 void tree_get_filetypes(const struct filetype** types, int* count)
 144 {
 145     *types = inbuilt_filetypes;
 146     *count = sizeof(inbuilt_filetypes) / sizeof(*inbuilt_filetypes);
 147 }
 148
 149 /* mask for dynamic filetype info in attribute */
 150 #define ROCK_EXTENSION "rock"
 151
 152 struct file_type {
 153     int  icon; /* the icon which shall be used for it, NOICON if unknown */
 154     unsigned char  attr; /* FILE_ATTR_MASK >> 8 */
 155     char* plugin; /* Which plugin to use, NULL if unknown, or builtin */
 156     char* extension; /* NULL for none */
 157 };
 158 static struct file_type filetypes[MAX_FILETYPES];
 159 static int custom_filetype_icons[MAX_FILETYPES];
 160 static bool custom_icons_loaded = false;
 161 #ifdef HAVE_LCD_COLOR
 162 static int custom_colors[MAX_FILETYPES+1];
 163 #endif
 164 static int filetype_count = 0;
 165 static unsigned char highest_attr = 0;
 166
 167 static char *filetypes_strdup(char* string)
 168 {
 169     char *buffer = (char*)buffer_alloc(strlen(string)+1);
 170     strcpy(buffer, string);
 171     return buffer;
 172 }
 173 static void read_builtin_types(void);
 174 static void read_config(char* config_file);
 175 #ifdef HAVE_LCD_COLOR
 176 /* Colors file format is similar to icons:
 177  * ext:hex_color
 178  * load a colors file from a theme with:
 179  * filetype colours: filename.colours */
 180 void read_color_theme_file(void) {
 181     char buffer[MAX_PATH];
 182     int fd;
 183     char *ext, *color;
 184     int i;
 185     for (i = 0; i < MAX_FILETYPES+1; i++) {
 186         custom_colors[i] = -1;
 187     }
 188     snprintf(buffer, MAX_PATH, "%s/%s.colours", THEME_DIR,
 189              global_settings.colors_file);
 190     fd = open(buffer, O_RDONLY);
 191     if (fd < 0)
 192         return;
 193     while (read_line(fd, buffer, MAX_PATH) > 0)
 194     {
 195         if (!settings_parseline(buffer, &ext, &color))
 196             continue;
 197         if (!strcasecmp(ext, "folder"))
 198         {
 199             hex_to_rgb(color, &custom_colors[0]);
 200             continue;
 201         }
 202         if (!strcasecmp(ext, "???"))
 203         {
 204             hex_to_rgb(color, &custom_colors[MAX_FILETYPES]);
 205             continue;
 206         }
 207         for (i=1; i<filetype_count; i++)
 208         {
 209             if (filetypes[i].extension &&
 210                 !strcasecmp(ext, filetypes[i].extension))
 211             {
 212                 hex_to_rgb(color, &custom_colors[i]);
 213                 break;
 214             }
 215         }
 216     }
 217     close(fd);
 218 }
 219 #endif
 220 #ifdef HAVE_LCD_BITMAP
 221 void read_viewer_theme_file(void)
 222 {
 223     char buffer[MAX_PATH];
 224     int fd;
 225     char *ext, *icon;
 226     int i;
 227     global_status.viewer_icon_count = 0;
 228     custom_icons_loaded = false;
 229     custom_filetype_icons[0] = Icon_Folder;
 230     for (i=1; i<filetype_count; i++)
 231     {
 232         custom_filetype_icons[i] = filetypes[i].icon;
 233     }
 234
 235     snprintf(buffer, MAX_PATH, "%s/%s.icons", ICON_DIR,
 236              global_settings.viewers_icon_file);
 237     fd = open(buffer, O_RDONLY);
 238     if (fd < 0)
 239         return;
 240     while (read_line(fd, buffer, MAX_PATH) > 0)
 241     {
 242         if (!settings_parseline(buffer, &ext, &icon))
 243             continue;
 244         for (i=0; i<filetype_count; i++)
 245         {
 246             if (filetypes[i].extension &&
 247                 !strcasecmp(ext, filetypes[i].extension))
 248             {
 249                 if (*icon == '*')
 250                     custom_filetype_icons[i] = atoi(icon+1);
 251                 else if (*icon == '-')
 252                     custom_filetype_icons[i] = Icon_NOICON;
 253                 else if (*icon >= '0' && *icon <= '9')
 254                 {
 255                     int number = atoi(icon);
 256                     if (number > global_status.viewer_icon_count)
 257                         global_status.viewer_icon_count++;
 258                     custom_filetype_icons[i] = Icon_Last_Themeable + number;
 259                 }
 260                 break;
 261             }
 262         }
 263     }
 264     close(fd);
 265     custom_icons_loaded = true;
 266 }
 267 #endif
 268
 269 void  filetype_init(void)
 270 {
 271     /* set the directory item first */
 272     filetypes[0].extension = NULL;
 273     filetypes[0].plugin = NULL;
 274     filetypes[0].attr   = 0;
 275     filetypes[0].icon   = Icon_Folder;
 276
 277     filetype_count = 1;
 278     read_builtin_types();
 279     read_config(VIEWERS_CONFIG);
 280 #ifdef HAVE_LCD_BITMAP
 281     read_viewer_theme_file();
 282 #endif
 283 #ifdef HAVE_LCD_COLOR
 284     read_color_theme_file();
 285 #endif
 286 }
 287
 288 /* remove all white spaces from string */
 289 static void rm_whitespaces(char* str)
 290 {
 291     char *s = str;
 292     while (*str)
 293     {
 294         if (!isspace(*str))
 295         {
 296             *s = *str;
 297             s++;
 298         }
 299         str++;
 300     }
 301     *s = '\0';
 302 }
 303
 304 static void read_builtin_types(void)
 305 {
 306     int count = sizeof(inbuilt_filetypes)/sizeof(*inbuilt_filetypes), i;
 307     for(i=0; i<count && (filetype_count < MAX_FILETYPES); i++)
 308     {
 309         filetypes[filetype_count].extension = inbuilt_filetypes[i].extension;
 310         filetypes[filetype_count].plugin = NULL;
 311         filetypes[filetype_count].attr   = inbuilt_filetypes[i].tree_attr>>8;
 312         if (filetypes[filetype_count].attr > highest_attr)
 313             highest_attr = filetypes[filetype_count].attr;
 314         filetypes[filetype_count].icon   = inbuilt_filetypes[i].icon;
 315         filetype_count++;
 316     }
 317 }
 318
 319 static void read_config(char* config_file)
 320 {
 321     char line[64], *s, *e;
 322     char extension[8], plugin[32];
 323     int fd = open(config_file, O_RDONLY);
 324     if (fd < 0)
 325         return;
 326     /* config file is in the for
 327        <extension>,<plugin>,<icon code>
 328        ignore line if either of the first two are missing */
 329     while (read_line(fd, line, 64) > 0)
 330     {
 331         if (filetype_count >= MAX_FILETYPES)
 332         {
 333             splash(HZ, ID2P(LANG_FILETYPES_FULL));
 334             break;
 335         }
 336         rm_whitespaces(line);
 337         /* get the extention */
 338         s = line;
 339         e = strchr(s, ',');
 340         if (!e)
 341             continue;
 342         *e = '\0';
 343         strcpy(extension, s);
 344
 345         /* get the plugin */
 346         s = e+1;
 347         e = strchr(s, ',');
 348         if (!e)
 349             continue;
 350         *e = '\0';
 351
 352         strcpy(plugin, s);
 353         /* ok, store this plugin/extension, check icon after */
 354         filetypes[filetype_count].extension = filetypes_strdup(extension);
 355         filetypes[filetype_count].plugin = filetypes_strdup(plugin);
 356         filetypes[filetype_count].attr = highest_attr +1;
 357         filetypes[filetype_count].icon = Icon_Questionmark;
 358         highest_attr++;
 359         /* get the icon */
 360         s = e+1;
 361         if (*s == '*')
 362             filetypes[filetype_count].icon = atoi(s+1);
 363         else if (*s == '-')
 364             filetypes[filetype_count].icon = Icon_NOICON;
 365         else if (*s >= '0' && *s <= '9')
 366             filetypes[filetype_count].icon = Icon_Last_Themeable + atoi(s);
 367         filetype_count++;
 368     }
 369 }
 370
 371 int filetype_get_attr(const char* file)
 372 {
 373     char *extension = strrchr(file, '.');
 374     int i;
 375     if (!extension)
 376         return 0;
 377     extension++;
 378     for (i=0; i<filetype_count; i++)
 379     {
 380         if (filetypes[i].extension &&
 381             !strcasecmp(extension, filetypes[i].extension))
 382             return (filetypes[i].attr<<8)&FILE_ATTR_MASK;
 383     }
 384     return 0;
 385 }
 386
 387 static int find_attr(int attr)
 388 {
 389     int i;
 390     /* skip the directory item */
 391     if ((attr & ATTR_DIRECTORY)==ATTR_DIRECTORY)
 392         return 0;
 393     for (i=1; i<filetype_count; i++)
 394     {
 395         if ((attr>>8) == filetypes[i].attr)
 396             return i;
 397     }
 398     return -1;
 399 }
 400
 401 #ifdef HAVE_LCD_COLOR
 402 int filetype_get_color(const char * name, int attr)
 403 {
 404     char *extension;
 405     int i;
 406     if ((attr & ATTR_DIRECTORY)==ATTR_DIRECTORY)
 407         return custom_colors[0];
 408     extension = strrchr(name, '.');
 409     if (!extension)
 410         return custom_colors[MAX_FILETYPES];
 411     extension++;
 412
 413     for (i=1; i<filetype_count; i++)
 414     {
 415         if (filetypes[i].extension &&
 416             !strcasecmp(extension, filetypes[i].extension))
 417             return custom_colors[i];
 418     }
 419     return custom_colors[MAX_FILETYPES];
 420 }
 421 #endif
 422
 423 int filetype_get_icon(int attr)
 424 {
 425     int index = find_attr(attr);
 426     if (index < 0)
 427         return Icon_NOICON;
 428     if (custom_icons_loaded)
 429         return custom_filetype_icons[index];
 430     return filetypes[index].icon;
 431 }
 432
 433 char* filetype_get_plugin(const struct entry* file)
 434 {
 435     static char plugin_name[MAX_PATH];
 436     int index = find_attr(file->attr);
 437     if (index < 0)
 438         return NULL;
 439     if (filetypes[index].plugin == NULL)
 440         return NULL;
 441     snprintf(plugin_name, MAX_PATH, "%s/%s.%s",
 442              PLUGIN_DIR, filetypes[index].plugin, ROCK_EXTENSION);
 443     return plugin_name;
 444 }
 445
 446 bool  filetype_supported(int attr)
 447 {
 448     return find_attr(attr) >= 0;
 449 }
 450
 451 /**** Open With Screen ****/
 452 struct cb_data {
 453     int *items;
 454     const char *current_file;
 455 };
 456
 457 static enum themable_icons openwith_get_icon(int selected_item, void * data)
 458 {
 459     struct cb_data *info = (struct cb_data *)data;
 460     int *items = info->items;
 461     return filetypes[items[selected_item]].icon;
 462 }
 463
 464 static const char* openwith_get_name(int selected_item, void * data,
 465                                      char * buffer, size_t buffer_len)
 466 {
 467     (void)buffer; (void)buffer_len;
 468     struct cb_data *info = (struct cb_data *)data;
 469     int *items = info->items;
 470     const char *s = strrchr(filetypes[items[selected_item]].plugin, '/');
 471     if (s)
 472         return s+1;
 473     else return filetypes[items[selected_item]].plugin;
 474 }
 475
 476 static int openwith_action_callback(int action, struct gui_synclist *lists)
 477 {
 478     struct cb_data *info = (struct cb_data *)lists->data;
 479     int *items = info->items;
 480     int i;
 481     if (action == ACTION_STD_OK)
 482     {
 483         char plugin[MAX_PATH];
 484         i = items[gui_synclist_get_sel_pos(lists)];
 485         snprintf(plugin, MAX_PATH, "%s/%s.%s",
 486                     PLUGIN_DIR, filetypes[i].plugin, ROCK_EXTENSION);
 487         plugin_load(plugin, info->current_file);
 488         return ACTION_STD_CANCEL;
 489     }
 490     return action;
 491 }
 492
 493 int filetype_list_viewers(const char* current_file)
 494 {
 495     int i, count = 0;
 496     int items[MAX_FILETYPES];
 497     struct simplelist_info info;
 498     struct cb_data data = { items, current_file };
 499     for (i=0; i<filetype_count && count < MAX_FILETYPES; i++)
 500     {
 501         if (filetypes[i].plugin)
 502         {
 503             int j;
 504             for (j=0;j<count;j++) /* check if the plugin is in the list yet */
 505             {
 506                 if (!strcmp(filetypes[i].plugin,filetypes[items[j]].plugin))
 507                     break;
 508             }
 509             if (j<count)
 510                 continue; /* it is so grab the next plugin */
 511             items[count++] = i;
 512         }
 513     }
 514 #ifndef HAVE_LCD_BITMAP
 515     if (count == 0)
 516     {
 517         /* FIX: translation! */
 518         splash(HZ*2, "No viewers found");
 519         return PLUGIN_OK;
 520     }
 521 #endif
 522     simplelist_info_init(&info, str(LANG_ONPLAY_OPEN_WITH), count, &data);
 523     info.action_callback = openwith_action_callback;
 524     info.get_name = openwith_get_name;
 525     info.get_icon = global_settings.show_icons?openwith_get_icon:NULL;
 526     return simplelist_show_list(&info);
 527 }
 528
 529 int filetype_load_plugin(const char* plugin, char* file)
 530 {
 531     int i;
 532     char plugin_name[MAX_PATH];
 533     char *s;
 534
 535     for (i=0;i<filetype_count;i++)
 536     {
 537         if (filetypes[i].plugin)
 538         {
 539             s = strrchr(filetypes[i].plugin, '/');
 540             if (s)
 541             {
 542                 if (!strcmp(s+1, plugin))
 543                     break;
 544             }
 545             else if (!strcmp(filetypes[i].plugin, plugin))
 546                 break;
 547         }
 548     }
 549     if (i >= filetype_count)
 550         return PLUGIN_ERROR;
 551     snprintf(plugin_name, MAX_PATH, "%s/%s.%s",
 552              PLUGIN_DIR, filetypes[i].plugin, ROCK_EXTENSION);
 553     return plugin_load(plugin_name, file);
 554 }