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 48
  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 #endif
  87     { "m3u", FILE_ATTR_M3U, Icon_Playlist, LANG_PLAYLIST },
  88     { "m3u8",FILE_ATTR_M3U, Icon_Playlist, LANG_PLAYLIST },
  89     { "cfg", FILE_ATTR_CFG, Icon_Config,   VOICE_EXT_CFG },
  90     { "wps", FILE_ATTR_WPS, Icon_Wps,      VOICE_EXT_WPS },
  91 #ifdef HAVE_REMOTE_LCD
  92     { "rwps",FILE_ATTR_RWPS, Icon_Wps,     VOICE_EXT_RWPS },
  93 #endif
  94 #if LCD_DEPTH > 1
  95     { "bmp", FILE_ATTR_BMP, Icon_Wps, VOICE_EXT_WPS },
  96 #endif
  97 #if CONFIG_TUNER
  98     { "fmr", FILE_ATTR_FMR, Icon_Preset, LANG_FMR },
  99 #endif
 100     { "lng", FILE_ATTR_LNG, Icon_Language, LANG_LANGUAGE },
 101     { "rock",FILE_ATTR_ROCK,Icon_Plugin,   VOICE_EXT_ROCK },
 102 #ifdef HAVE_LCD_BITMAP
 103     { "fnt", FILE_ATTR_FONT,Icon_Font,     VOICE_EXT_FONT },
 104     { "kbd", FILE_ATTR_KBD, Icon_Keyboard, VOICE_EXT_KBD },
 105 #endif
 106     { "bmark",FILE_ATTR_BMARK, Icon_Bookmark,  VOICE_EXT_BMARK },
 107     { "cue",  FILE_ATTR_CUE,   Icon_Bookmark,  VOICE_EXT_CUESHEET },
 108 #ifdef BOOTFILE_EXT
 109     { BOOTFILE_EXT, FILE_ATTR_MOD, Icon_Firmware, VOICE_EXT_AJZ },
 110 #endif
 111 };
 112
 113 void tree_get_filetypes(const struct filetype** types, int* count)
 114 {
 115     *types = inbuilt_filetypes;
 116     *count = sizeof(inbuilt_filetypes) / sizeof(*inbuilt_filetypes);
 117 }
 118
 119 /* mask for dynamic filetype info in attribute */
 120 #define FILETYPES_MASK 0xFF00
 121 #define ROCK_EXTENSION "rock"
 122
 123 struct file_type {
 124     int  icon; /* the icon which shall be used for it, NOICON if unknown */
 125     unsigned char  attr; /* FILETYPES_MASK >> 8 */
 126     char* plugin; /* Which plugin to use, NULL if unknown, or builtin */
 127     char* extension; /* NULL for none */
 128 };
 129 static struct file_type filetypes[MAX_FILETYPES];
 130 static int custom_filetype_icons[MAX_FILETYPES];
 131 static bool custom_icons_loaded = false;
 132 #ifdef HAVE_LCD_COLOR
 133 static int custom_colors[MAX_FILETYPES+1];
 134 #endif
 135 static int filetype_count = 0;
 136 static unsigned char highest_attr = 0;
 137
 138 static char *filetypes_strdup(char* string)
 139 {
 140     char *buffer = (char*)buffer_alloc(strlen(string)+1);
 141     strcpy(buffer, string);
 142     return buffer;
 143 }
 144 static void read_builtin_types(void);
 145 static void read_config(char* config_file);
 146 #ifdef HAVE_LCD_COLOR
 147 /* Colors file format is similar to icons:
 148  * ext:hex_color
 149  * load a colors file from a theme with:
 150  * filetype colours: filename.colours */
 151 void read_color_theme_file(void) {
 152     char buffer[MAX_PATH];
 153     int fd;
 154     char *ext, *color;
 155     int i;
 156     for (i = 0; i < MAX_FILETYPES+1; i++) {
 157         custom_colors[i] = -1;
 158     }
 159     snprintf(buffer, MAX_PATH, "%s/%s.colours", THEME_DIR,
 160              global_settings.colors_file);
 161     fd = open(buffer, O_RDONLY);
 162     if (fd < 0)
 163         return;
 164     while (read_line(fd, buffer, MAX_PATH) > 0)
 165     {
 166         if (!settings_parseline(buffer, &ext, &color))
 167             continue;
 168         if (!strcasecmp(ext, "folder"))
 169         {
 170             hex_to_rgb(color, &custom_colors[0]);
 171             continue;
 172         }
 173         if (!strcasecmp(ext, "???"))
 174         {
 175             hex_to_rgb(color, &custom_colors[MAX_FILETYPES]);
 176             continue;
 177         }
 178         for (i=1; i<filetype_count; i++)
 179         {
 180             if (filetypes[i].extension &&
 181                 !strcasecmp(ext, filetypes[i].extension))
 182             {
 183                 hex_to_rgb(color, &custom_colors[i]);
 184                 break;
 185             }
 186         }
 187     }
 188     close(fd);
 189 }
 190 #endif
 191 #ifdef HAVE_LCD_BITMAP
 192 void read_viewer_theme_file(void)
 193 {
 194     char buffer[MAX_PATH];
 195     int fd;
 196     char *ext, *icon;
 197     int i;
 198     global_status.viewer_icon_count = 0;
 199     custom_icons_loaded = false;
 200     custom_filetype_icons[0] = Icon_Folder;
 201     for (i=1; i<filetype_count; i++)
 202     {
 203         custom_filetype_icons[i] = filetypes[i].icon;
 204     }
 205
 206     snprintf(buffer, MAX_PATH, "%s/%s.icons", ICON_DIR,
 207              global_settings.viewers_icon_file);
 208     fd = open(buffer, O_RDONLY);
 209     if (fd < 0)
 210         return;
 211     while (read_line(fd, buffer, MAX_PATH) > 0)
 212     {
 213         if (!settings_parseline(buffer, &ext, &icon))
 214             continue;
 215         for (i=0; i<filetype_count; i++)
 216         {
 217             if (filetypes[i].extension &&
 218                 !strcasecmp(ext, filetypes[i].extension))
 219             {
 220                 if (*icon == '*')
 221                     custom_filetype_icons[i] = atoi(icon+1);
 222                 else if (*icon == '-')
 223                     custom_filetype_icons[i] = Icon_NOICON;
 224                 else if (*icon >= '0' && *icon <= '9')
 225                 {
 226                     int number = atoi(icon);
 227                     if (number > global_status.viewer_icon_count)
 228                         global_status.viewer_icon_count++;
 229                     custom_filetype_icons[i] = Icon_Last_Themeable + number;
 230                 }
 231                 break;
 232             }
 233         }
 234     }
 235     close(fd);
 236     custom_icons_loaded = true;
 237 }
 238 #endif
 239
 240 void  filetype_init(void)
 241 {
 242     /* set the directory item first */
 243     filetypes[0].extension = NULL;
 244     filetypes[0].plugin = NULL;
 245     filetypes[0].attr   = 0;
 246     filetypes[0].icon   = Icon_Folder;
 247
 248     filetype_count = 1;
 249     read_builtin_types();
 250     read_config(VIEWERS_CONFIG);
 251 #ifdef HAVE_LCD_BITMAP
 252     read_viewer_theme_file();
 253 #endif
 254 #ifdef HAVE_LCD_COLOR
 255     read_color_theme_file();
 256 #endif
 257 }
 258
 259 /* remove all white spaces from string */
 260 static void rm_whitespaces(char* str)
 261 {
 262     char *s = str;
 263     while (*str)
 264     {
 265         if (!isspace(*str))
 266         {
 267             *s = *str;
 268             s++;
 269         }
 270         str++;
 271     }
 272     *s = '\0';
 273 }
 274
 275 static void read_builtin_types(void)
 276 {
 277     int count = sizeof(inbuilt_filetypes)/sizeof(*inbuilt_filetypes), i;
 278     for(i=0; i<count && (filetype_count < MAX_FILETYPES); i++)
 279     {
 280         filetypes[filetype_count].extension = inbuilt_filetypes[i].extension;
 281         filetypes[filetype_count].plugin = NULL;
 282         filetypes[filetype_count].attr   = inbuilt_filetypes[i].tree_attr>>8;
 283         if (filetypes[filetype_count].attr > highest_attr)
 284             highest_attr = filetypes[filetype_count].attr;
 285         filetypes[filetype_count].icon   = inbuilt_filetypes[i].icon;
 286         filetype_count++;
 287     }
 288 }
 289
 290 static void read_config(char* config_file)
 291 {
 292     char line[64], *s, *e;
 293     char extension[8], plugin[32];
 294     int fd = open(config_file, O_RDONLY);
 295     if (fd < 0)
 296         return;
 297     /* config file is in the for
 298        <extension>,<plugin>,<icon code>
 299        ignore line if either of the first two are missing */
 300     while (read_line(fd, line, 64) > 0)
 301     {
 302         if (filetype_count >= MAX_FILETYPES)
 303         {
 304             splash(HZ, ID2P(LANG_FILETYPES_FULL));
 305             break;
 306         }
 307         rm_whitespaces(line);
 308         /* get the extention */
 309         s = line;
 310         e = strchr(s, ',');
 311         if (!e)
 312             continue;
 313         *e = '\0';
 314         strcpy(extension, s);
 315
 316         /* get the plugin */
 317         s = e+1;
 318         e = strchr(s, ',');
 319         if (!e)
 320             continue;
 321         *e = '\0';
 322
 323         strcpy(plugin, s);
 324         /* ok, store this plugin/extension, check icon after */
 325         filetypes[filetype_count].extension = filetypes_strdup(extension);
 326         filetypes[filetype_count].plugin = filetypes_strdup(plugin);
 327         filetypes[filetype_count].attr = highest_attr +1;
 328         filetypes[filetype_count].icon = Icon_Questionmark;
 329         highest_attr++;
 330         /* get the icon */
 331         s = e+1;
 332         if (*s == '*')
 333             filetypes[filetype_count].icon = atoi(s+1);
 334         else if (*s == '-')
 335             filetypes[filetype_count].icon = Icon_NOICON;
 336         else if (*s >= '0' && *s <= '9')
 337             filetypes[filetype_count].icon = Icon_Last_Themeable + atoi(s);
 338         filetype_count++;
 339     }
 340 }
 341
 342 int filetype_get_attr(const char* file)
 343 {
 344     char *extension = strrchr(file, '.');
 345     int i;
 346     if (!extension)
 347         return 0;
 348     extension++;
 349     for (i=0; i<filetype_count; i++)
 350     {
 351         if (filetypes[i].extension &&
 352             !strcasecmp(extension, filetypes[i].extension))
 353             return (filetypes[i].attr<<8)&FILE_ATTR_MASK;
 354     }
 355     return 0;
 356 }
 357
 358 static int find_attr(int attr)
 359 {
 360     int i;
 361     /* skip the directory item */
 362     if ((attr & ATTR_DIRECTORY)==ATTR_DIRECTORY)
 363         return 0;
 364     for (i=1; i<filetype_count; i++)
 365     {
 366         if ((attr>>8) == filetypes[i].attr)
 367             return i;
 368     }
 369     return -1;
 370 }
 371
 372 #ifdef HAVE_LCD_COLOR
 373 int filetype_get_color(const char * name, int attr)
 374 {
 375     char *extension;
 376     int i;
 377     if ((attr & ATTR_DIRECTORY)==ATTR_DIRECTORY)
 378         return custom_colors[0];
 379     extension = strrchr(name, '.');
 380     if (!extension)
 381         return custom_colors[MAX_FILETYPES];
 382     extension++;
 383
 384     for (i=1; i<filetype_count; i++)
 385     {
 386         if (filetypes[i].extension &&
 387             !strcasecmp(extension, filetypes[i].extension))
 388             return custom_colors[i];
 389     }
 390     return custom_colors[MAX_FILETYPES];
 391 }
 392 #endif
 393
 394 int filetype_get_icon(int attr)
 395 {
 396     int index = find_attr(attr);
 397     if (index < 0)
 398         return Icon_NOICON;
 399     if (custom_icons_loaded)
 400         return custom_filetype_icons[index];
 401     return filetypes[index].icon;
 402 }
 403
 404 char* filetype_get_plugin(const struct entry* file)
 405 {
 406     static char plugin_name[MAX_PATH];
 407     int index = find_attr(file->attr);
 408     if (index < 0)
 409         return NULL;
 410     if (filetypes[index].plugin == NULL)
 411         return NULL;
 412     snprintf(plugin_name, MAX_PATH, "%s/%s.%s",
 413              PLUGIN_DIR, filetypes[index].plugin, ROCK_EXTENSION);
 414     return plugin_name;
 415 }
 416
 417 bool  filetype_supported(int attr)
 418 {
 419     return find_attr(attr) >= 0;
 420 }
 421
 422 /**** Open With Screen ****/
 423 struct cb_data {
 424     int *items;
 425     const char *current_file;
 426 };
 427
 428 static enum themable_icons openwith_get_icon(int selected_item, void * data)
 429 {
 430     struct cb_data *info = (struct cb_data *)data;
 431     int *items = info->items;
 432     return filetypes[items[selected_item]].icon;
 433 }
 434
 435 static char * openwith_get_name(int selected_item, void * data,
 436                                 char * buffer, size_t buffer_len)
 437 {
 438     (void)buffer; (void)buffer_len;
 439     struct cb_data *info = (struct cb_data *)data;
 440     int *items = info->items;
 441     char *s = strrchr(filetypes[items[selected_item]].plugin, '/');
 442     if (s)
 443         return s+1;
 444     else return filetypes[items[selected_item]].plugin;
 445 }
 446
 447 static int openwith_action_callback(int action, struct gui_synclist *lists)
 448 {
 449     struct cb_data *info = (struct cb_data *)lists->data;
 450     int *items = info->items;
 451     int i;
 452     if (action == ACTION_STD_OK)
 453     {
 454         char plugin[MAX_PATH];
 455         i = items[gui_synclist_get_sel_pos(lists)];
 456         snprintf(plugin, MAX_PATH, "%s/%s.%s",
 457                     PLUGIN_DIR, filetypes[i].plugin, ROCK_EXTENSION);
 458         plugin_load(plugin, info->current_file);
 459         return ACTION_STD_CANCEL;
 460     }
 461     return action;
 462 }
 463
 464 int filetype_list_viewers(const char* current_file)
 465 {
 466     int i, count = 0;
 467     int items[MAX_FILETYPES];
 468     struct simplelist_info info;
 469     struct cb_data data = { items, current_file };
 470     for (i=0; i<filetype_count && count < MAX_FILETYPES; i++)
 471     {
 472         if (filetypes[i].plugin)
 473         {
 474             int j;
 475             for (j=0;j<count;j++) /* check if the plugin is in the list yet */
 476             {
 477                 if (!strcmp(filetypes[i].plugin,filetypes[items[j]].plugin))
 478                     break;
 479             }
 480             if (j<count)
 481                 continue; /* it is so grab the next plugin */
 482             items[count++] = i;
 483         }
 484     }
 485 #ifndef HAVE_LCD_BITMAP
 486     if (count == 0)
 487     {
 488         /* FIX: translation! */
 489         splash(HZ*2, "No viewers found");
 490         return PLUGIN_OK;
 491     }
 492 #endif
 493     simplelist_info_init(&info, str(LANG_ONPLAY_OPEN_WITH), count, &data);
 494     info.action_callback = openwith_action_callback;
 495     info.get_name = openwith_get_name;
 496     info.get_icon = openwith_get_icon;
 497     return simplelist_show_list(&info);
 498 }
 499
 500 int filetype_load_plugin(const char* plugin, char* file)
 501 {
 502     int i;
 503     char plugin_name[MAX_PATH];
 504     char *s;
 505
 506     for (i=0;i<filetype_count;i++)
 507     {
 508         if (filetypes[i].plugin)
 509         {
 510             s = strrchr(filetypes[i].plugin, '/');
 511             if (s)
 512             {
 513                 if (!strcmp(s+1, plugin))
 514                     break;
 515             }
 516             else if (!strcmp(filetypes[i].plugin, plugin))
 517                 break;
 518         }
 519     }
 520     if (i >= filetype_count)
 521         return PLUGIN_ERROR;
 522     snprintf(plugin_name, MAX_PATH, "%s/%s.%s",
 523              PLUGIN_DIR, filetypes[i].plugin, ROCK_EXTENSION);
 524     return plugin_load(plugin_name, file);
 525 }