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 "settings.h"
  30 #include "debug.h"
  31 #include "lang.h"
  32 #include "kernel.h"
  33 #include "plugin.h"
  34 #include "filetypes.h"
  35 #include "screens.h"
  36 #include "dir.h"
  37 #include "file.h"
  38 #include "splash.h"
  39 #include "buffer.h"
  40 #include "icons.h"
  41 #include "logf.h"
  42
  43 /* max filetypes (plugins & icons stored here) */
  44 #if CONFIG_CODEC == SWCODEC
  45 #define MAX_FILETYPES 128
  46 #else
  47 #define MAX_FILETYPES 64
  48 #endif
  49
  50 /* a table for the know file types */
  51 static const struct filetype inbuilt_filetypes[] = {
  52     { "mp3", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  53     { "mp2", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  54     { "mpa", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  55 #if CONFIG_CODEC == SWCODEC
  56     /* Temporary hack to allow playlist creation */
  57     { "mp1", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  58     { "ogg", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  59     { "oga", 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     { "mod", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  73     { "shn", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  74     { "aif", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  75     { "aiff",FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  76     { "spx" ,FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  77     { "sid", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  78     { "adx", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  79     { "nsf", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  80     { "nsfe",FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  81     { "spc", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  82     { "ape", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  83     { "mac", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  84     { "sap" ,FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  85     { "rm",  FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  86     { "ra",  FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  87     { "rmvb",FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  88     { "cmc", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  89     { "cm3", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  90     { "cmr", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  91     { "cms", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  92     { "dmc", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  93     { "dlt", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  94     { "mpt", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  95     { "mpd", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  96     { "rmt", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  97     { "tmc", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  98     { "tm8", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  99     { "tm2", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
 100     { "oma", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
 101     { "aa3", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
 102     { "at3", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
 103     { "mmf", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
 104     { "au",  FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
 105     { "snd", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
 106     { "vox", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
 107     { "w64", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
 108 #endif
 109     { "m3u", FILE_ATTR_M3U, Icon_Playlist, LANG_PLAYLIST },
 110     { "m3u8",FILE_ATTR_M3U, Icon_Playlist, LANG_PLAYLIST },
 111     { "cfg", FILE_ATTR_CFG, Icon_Config,   VOICE_EXT_CFG },
 112     { "wps", FILE_ATTR_WPS, Icon_Wps,      VOICE_EXT_WPS },
 113 #ifdef HAVE_REMOTE_LCD
 114     { "rwps",FILE_ATTR_RWPS, Icon_Wps,     VOICE_EXT_RWPS },
 115 #endif
 116 #if CONFIG_TUNER
 117     { "fmr", FILE_ATTR_FMR, Icon_Preset, LANG_FMR },
 118 #endif
 119     { "lng", FILE_ATTR_LNG, Icon_Language, LANG_LANGUAGE },
 120     { "rock",FILE_ATTR_ROCK,Icon_Plugin,   VOICE_EXT_ROCK },
 121     { "lua", FILE_ATTR_LUA, Icon_Plugin,   VOICE_EXT_ROCK },
 122 #ifdef HAVE_LCD_BITMAP
 123     { "fnt", FILE_ATTR_FONT,Icon_Font,     VOICE_EXT_FONT },
 124     { "kbd", FILE_ATTR_KBD, Icon_Keyboard, VOICE_EXT_KBD },
 125 #endif
 126     { "bmark",FILE_ATTR_BMARK, Icon_Bookmark,  VOICE_EXT_BMARK },
 127     { "cue",  FILE_ATTR_CUE,   Icon_Bookmark,  VOICE_EXT_CUESHEET },
 128 #ifdef HAVE_LCD_BITMAP
 129     { "sbs",  FILE_ATTR_SBS,  Icon_Wps,   VOICE_EXT_SBS },
 130 #endif
 131 #ifdef HAVE_REMOTE_LCD
 132     { "rsbs", FILE_ATTR_RSBS, Icon_Wps,   VOICE_EXT_RSBS },
 133 #endif
 134 #ifdef BOOTFILE_EXT
 135     { BOOTFILE_EXT, FILE_ATTR_MOD, Icon_Firmware, VOICE_EXT_AJZ },
 136 #endif
 137 #ifdef BOOTFILE_EXT2
 138     { BOOTFILE_EXT2, FILE_ATTR_MOD, Icon_Firmware, VOICE_EXT_AJZ },
 139 #endif
 140 };
 141
 142 void tree_get_filetypes(const struct filetype** types, int* count)
 143 {
 144     *types = inbuilt_filetypes;
 145     *count = sizeof(inbuilt_filetypes) / sizeof(*inbuilt_filetypes);
 146 }
 147
 148 /* mask for dynamic filetype info in attribute */
 149 #define ROCK_EXTENSION "rock"
 150
 151 struct file_type {
 152     int  icon; /* the icon which shall be used for it, NOICON if unknown */
 153     unsigned char  attr; /* FILE_ATTR_MASK >> 8 */
 154     char* plugin; /* Which plugin to use, NULL if unknown, or builtin */
 155     char* extension; /* NULL for none */
 156 };
 157 static struct file_type filetypes[MAX_FILETYPES];
 158 static int custom_filetype_icons[MAX_FILETYPES];
 159 static bool custom_icons_loaded = false;
 160 #ifdef HAVE_LCD_COLOR
 161 static int custom_colors[MAX_FILETYPES+1];
 162 #endif
 163 static int filetype_count = 0;
 164 static unsigned char highest_attr = 0;
 165
 166 static char *filetypes_strdup(char* string)
 167 {
 168     char *buffer = (char*)buffer_alloc(strlen(string)+1);
 169     strcpy(buffer, string);
 170     return buffer;
 171 }
 172 static void read_builtin_types(void);
 173 static void read_config(char* config_file);
 174 #ifdef HAVE_LCD_COLOR
 175 /* Colors file format is similar to icons:
 176  * ext:hex_color
 177  * load a colors file from a theme with:
 178  * filetype colours: filename.colours */
 179 void read_color_theme_file(void) {
 180     char buffer[MAX_PATH];
 181     int fd;
 182     char *ext, *color;
 183     int i;
 184     for (i = 0; i < MAX_FILETYPES+1; i++) {
 185         custom_colors[i] = -1;
 186     }
 187     snprintf(buffer, MAX_PATH, "%s/%s.colours", THEME_DIR,
 188              global_settings.colors_file);
 189     fd = open(buffer, O_RDONLY);
 190     if (fd < 0)
 191         return;
 192     while (read_line(fd, buffer, MAX_PATH) > 0)
 193     {
 194         if (!settings_parseline(buffer, &ext, &color))
 195             continue;
 196         if (!strcasecmp(ext, "folder"))
 197         {
 198             hex_to_rgb(color, &custom_colors[0]);
 199             continue;
 200         }
 201         if (!strcasecmp(ext, "???"))
 202         {
 203             hex_to_rgb(color, &custom_colors[MAX_FILETYPES]);
 204             continue;
 205         }
 206         for (i=1; i<filetype_count; i++)
 207         {
 208             if (filetypes[i].extension &&
 209                 !strcasecmp(ext, filetypes[i].extension))
 210             {
 211                 hex_to_rgb(color, &custom_colors[i]);
 212                 break;
 213             }
 214         }
 215     }
 216     close(fd);
 217 }
 218 #endif
 219 #ifdef HAVE_LCD_BITMAP
 220 void read_viewer_theme_file(void)
 221 {
 222     char buffer[MAX_PATH];
 223     int fd;
 224     char *ext, *icon;
 225     int i;
 226     global_status.viewer_icon_count = 0;
 227     custom_icons_loaded = false;
 228     custom_filetype_icons[0] = Icon_Folder;
 229     for (i=1; i<filetype_count; i++)
 230     {
 231         custom_filetype_icons[i] = filetypes[i].icon;
 232     }
 233
 234     snprintf(buffer, MAX_PATH, "%s/%s.icons", ICON_DIR,
 235              global_settings.viewers_icon_file);
 236     fd = open(buffer, O_RDONLY);
 237     if (fd < 0)
 238         return;
 239     while (read_line(fd, buffer, MAX_PATH) > 0)
 240     {
 241         if (!settings_parseline(buffer, &ext, &icon))
 242             continue;
 243         for (i=0; i<filetype_count; i++)
 244         {
 245             if (filetypes[i].extension &&
 246                 !strcasecmp(ext, filetypes[i].extension))
 247             {
 248                 if (*icon == '*')
 249                     custom_filetype_icons[i] = atoi(icon+1);
 250                 else if (*icon == '-')
 251                     custom_filetype_icons[i] = Icon_NOICON;
 252                 else if (*icon >= '0' && *icon <= '9')
 253                 {
 254                     int number = atoi(icon);
 255                     if (number > global_status.viewer_icon_count)
 256                         global_status.viewer_icon_count++;
 257                     custom_filetype_icons[i] = Icon_Last_Themeable + number;
 258                 }
 259                 break;
 260             }
 261         }
 262     }
 263     close(fd);
 264     custom_icons_loaded = true;
 265 }
 266 #endif
 267
 268 void  filetype_init(void)
 269 {
 270     /* set the directory item first */
 271     filetypes[0].extension = NULL;
 272     filetypes[0].plugin = NULL;
 273     filetypes[0].attr   = 0;
 274     filetypes[0].icon   = Icon_Folder;
 275
 276     filetype_count = 1;
 277     read_builtin_types();
 278     read_config(VIEWERS_CONFIG);
 279 #ifdef HAVE_LCD_BITMAP
 280     read_viewer_theme_file();
 281 #endif
 282 #ifdef HAVE_LCD_COLOR
 283     read_color_theme_file();
 284 #endif
 285 }
 286
 287 /* remove all white spaces from string */
 288 static void rm_whitespaces(char* str)
 289 {
 290     char *s = str;
 291     while (*str)
 292     {
 293         if (!isspace(*str))
 294         {
 295             *s = *str;
 296             s++;
 297         }
 298         str++;
 299     }
 300     *s = '\0';
 301 }
 302
 303 static void read_builtin_types(void)
 304 {
 305     int count = sizeof(inbuilt_filetypes)/sizeof(*inbuilt_filetypes), i;
 306     for(i=0; i<count && (filetype_count < MAX_FILETYPES); i++)
 307     {
 308         filetypes[filetype_count].extension = inbuilt_filetypes[i].extension;
 309         filetypes[filetype_count].plugin = NULL;
 310         filetypes[filetype_count].attr   = inbuilt_filetypes[i].tree_attr>>8;
 311         if (filetypes[filetype_count].attr > highest_attr)
 312             highest_attr = filetypes[filetype_count].attr;
 313         filetypes[filetype_count].icon   = inbuilt_filetypes[i].icon;
 314         filetype_count++;
 315     }
 316 }
 317
 318 static void read_config(char* config_file)
 319 {
 320     char line[64], *s, *e;
 321     char extension[8], plugin[32];
 322     int fd = open(config_file, O_RDONLY);
 323     if (fd < 0)
 324         return;
 325     /* config file is in the for
 326        <extension>,<plugin>,<icon code>
 327        ignore line if either of the first two are missing */
 328     while (read_line(fd, line, 64) > 0)
 329     {
 330         if (filetype_count >= MAX_FILETYPES)
 331         {
 332             splash(HZ, ID2P(LANG_FILETYPES_FULL));
 333             break;
 334         }
 335         rm_whitespaces(line);
 336         /* get the extention */
 337         s = line;
 338         e = strchr(s, ',');
 339         if (!e)
 340             continue;
 341         *e = '\0';
 342         strcpy(extension, s);
 343
 344         /* get the plugin */
 345         s = e+1;
 346         e = strchr(s, ',');
 347         if (!e)
 348             continue;
 349         *e = '\0';
 350
 351         strcpy(plugin, s);
 352         /* ok, store this plugin/extension, check icon after */
 353         filetypes[filetype_count].extension = filetypes_strdup(extension);
 354         filetypes[filetype_count].plugin = filetypes_strdup(plugin);
 355         filetypes[filetype_count].attr = highest_attr +1;
 356         filetypes[filetype_count].icon = Icon_Questionmark;
 357         highest_attr++;
 358         /* get the icon */
 359         s = e+1;
 360         if (*s == '*')
 361             filetypes[filetype_count].icon = atoi(s+1);
 362         else if (*s == '-')
 363             filetypes[filetype_count].icon = Icon_NOICON;
 364         else if (*s >= '0' && *s <= '9')
 365             filetypes[filetype_count].icon = Icon_Last_Themeable + atoi(s);
 366         filetype_count++;
 367     }
 368 }
 369
 370 int filetype_get_attr(const char* file)
 371 {
 372     char *extension = strrchr(file, '.');
 373     int i;
 374     if (!extension)
 375         return 0;
 376     extension++;
 377     for (i=0; i<filetype_count; i++)
 378     {
 379         if (filetypes[i].extension &&
 380             !strcasecmp(extension, filetypes[i].extension))
 381             return (filetypes[i].attr<<8)&FILE_ATTR_MASK;
 382     }
 383     return 0;
 384 }
 385
 386 static int find_attr(int attr)
 387 {
 388     int i;
 389     /* skip the directory item */
 390     if ((attr & ATTR_DIRECTORY)==ATTR_DIRECTORY)
 391         return 0;
 392     for (i=1; i<filetype_count; i++)
 393     {
 394         if ((attr>>8) == filetypes[i].attr)
 395             return i;
 396     }
 397     return -1;
 398 }
 399
 400 #ifdef HAVE_LCD_COLOR
 401 int filetype_get_color(const char * name, int attr)
 402 {
 403     char *extension;
 404     int i;
 405     if ((attr & ATTR_DIRECTORY)==ATTR_DIRECTORY)
 406         return custom_colors[0];
 407     extension = strrchr(name, '.');
 408     if (!extension)
 409         return custom_colors[MAX_FILETYPES];
 410     extension++;
 411
 412     for (i=1; i<filetype_count; i++)
 413     {
 414         if (filetypes[i].extension &&
 415             !strcasecmp(extension, filetypes[i].extension))
 416             return custom_colors[i];
 417     }
 418     return custom_colors[MAX_FILETYPES];
 419 }
 420 #endif
 421
 422 int filetype_get_icon(int attr)
 423 {
 424     int index = find_attr(attr);
 425     if (index < 0)
 426         return Icon_NOICON;
 427     if (custom_icons_loaded)
 428         return custom_filetype_icons[index];
 429     return filetypes[index].icon;
 430 }
 431
 432 char* filetype_get_plugin(const struct entry* file)
 433 {
 434     static char plugin_name[MAX_PATH];
 435     int index = find_attr(file->attr);
 436     if (index < 0)
 437         return NULL;
 438     if (filetypes[index].plugin == NULL)
 439         return NULL;
 440     snprintf(plugin_name, MAX_PATH, "%s/%s.%s",
 441              PLUGIN_DIR, filetypes[index].plugin, ROCK_EXTENSION);
 442     return plugin_name;
 443 }
 444
 445 bool  filetype_supported(int attr)
 446 {
 447     return find_attr(attr) >= 0;
 448 }
 449
 450 /**** Open With Screen ****/
 451 struct cb_data {
 452     int *items;
 453     const char *current_file;
 454 };
 455
 456 static enum themable_icons openwith_get_icon(int selected_item, void * data)
 457 {
 458     struct cb_data *info = (struct cb_data *)data;
 459     int *items = info->items;
 460     return filetypes[items[selected_item]].icon;
 461 }
 462
 463 static const char* openwith_get_name(int selected_item, void * data,
 464                                      char * buffer, size_t buffer_len)
 465 {
 466     (void)buffer; (void)buffer_len;
 467     struct cb_data *info = (struct cb_data *)data;
 468     int *items = info->items;
 469     const char *s = strrchr(filetypes[items[selected_item]].plugin, '/');
 470     if (s)
 471         return s+1;
 472     else return filetypes[items[selected_item]].plugin;
 473 }
 474
 475 static int openwith_action_callback(int action, struct gui_synclist *lists)
 476 {
 477     struct cb_data *info = (struct cb_data *)lists->data;
 478     int *items = info->items;
 479     int i;
 480     if (action == ACTION_STD_OK)
 481     {
 482         char plugin[MAX_PATH];
 483         i = items[gui_synclist_get_sel_pos(lists)];
 484         snprintf(plugin, MAX_PATH, "%s/%s.%s",
 485                     PLUGIN_DIR, filetypes[i].plugin, ROCK_EXTENSION);
 486         plugin_load(plugin, info->current_file);
 487         return ACTION_STD_CANCEL;
 488     }
 489     return action;
 490 }
 491
 492 int filetype_list_viewers(const char* current_file)
 493 {
 494     int i, count = 0;
 495     int items[MAX_FILETYPES];
 496     struct simplelist_info info;
 497     struct cb_data data = { items, current_file };
 498     for (i=0; i<filetype_count && count < MAX_FILETYPES; i++)
 499     {
 500         if (filetypes[i].plugin)
 501         {
 502             int j;
 503             for (j=0;j<count;j++) /* check if the plugin is in the list yet */
 504             {
 505                 if (!strcmp(filetypes[i].plugin,filetypes[items[j]].plugin))
 506                     break;
 507             }
 508             if (j<count)
 509                 continue; /* it is so grab the next plugin */
 510             items[count++] = i;
 511         }
 512     }
 513 #ifndef HAVE_LCD_BITMAP
 514     if (count == 0)
 515     {
 516         /* FIX: translation! */
 517         splash(HZ*2, "No viewers found");
 518         return PLUGIN_OK;
 519     }
 520 #endif
 521     simplelist_info_init(&info, str(LANG_ONPLAY_OPEN_WITH), count, &data);
 522     info.action_callback = openwith_action_callback;
 523     info.get_name = openwith_get_name;
 524     info.get_icon = global_settings.show_icons?openwith_get_icon:NULL;
 525     return simplelist_show_list(&info);
 526 }
 527
 528 int filetype_load_plugin(const char* plugin, char* file)
 529 {
 530     int i;
 531     char plugin_name[MAX_PATH];
 532     char *s;
 533
 534     for (i=0;i<filetype_count;i++)
 535     {
 536         if (filetypes[i].plugin)
 537         {
 538             s = strrchr(filetypes[i].plugin, '/');
 539             if (s)
 540             {
 541                 if (!strcmp(s+1, plugin))
 542                     break;
 543             }
 544             else if (!strcmp(filetypes[i].plugin, plugin))
 545                 break;
 546         }
 547     }
 548     if (i >= filetype_count)
 549         return PLUGIN_ERROR;
 550     snprintf(plugin_name, MAX_PATH, "%s/%s.%s",
 551              PLUGIN_DIR, filetypes[i].plugin, ROCK_EXTENSION);
 552     return plugin_load(plugin_name, file);
 553 }