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