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