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 <ctype.h>
  26
  27 #include "sprintf.h"
  28 #include "settings.h"
  29 #include "debug.h"
  30 #include "lang.h"
  31 #include "language.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 48
  48 #endif
  49
  50 /* a table for the know file types */
  51 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     { "wma", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  60     { "wmv", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  61     { "asf", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  62     { "wav", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  63     { "flac",FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  64     { "ac3", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  65     { "a52", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  66     { "mpc", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  67     { "wv",  FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  68     { "m4a", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  69     { "m4b", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  70     { "mp4", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  71     { "shn", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  72     { "aif", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  73     { "aiff",FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  74     { "spx" ,FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  75     { "sid", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  76     { "adx", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  77     { "nsf", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  78     { "nsfe",FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  79     { "spc", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  80     { "ape", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  81     { "mac", FILE_ATTR_AUDIO, Icon_Audio, VOICE_EXT_MPA },
  82 #endif
  83     { "m3u", FILE_ATTR_M3U, Icon_Playlist, LANG_PLAYLIST },
  84     { "m3u8",FILE_ATTR_M3U, Icon_Playlist, LANG_PLAYLIST },
  85     { "cfg", FILE_ATTR_CFG, Icon_Config,   VOICE_EXT_CFG },
  86     { "wps", FILE_ATTR_WPS, Icon_Wps,      VOICE_EXT_WPS },
  87 #ifdef HAVE_REMOTE_LCD
  88     { "rwps",FILE_ATTR_RWPS, Icon_Wps,     VOICE_EXT_RWPS },
  89 #endif
  90 #if LCD_DEPTH > 1
  91     { "bmp", FILE_ATTR_BMP, Icon_Wps, VOICE_EXT_WPS },
  92 #endif
  93 #if CONFIG_TUNER
  94     { "fmr", FILE_ATTR_FMR, Icon_Preset, LANG_FMR },
  95 #endif
  96     { "lng", FILE_ATTR_LNG, Icon_Language, LANG_LANGUAGE },
  97     { "rock",FILE_ATTR_ROCK,Icon_Plugin,   VOICE_EXT_ROCK },
  98 #ifdef HAVE_LCD_BITMAP
  99     { "fnt", FILE_ATTR_FONT,Icon_Font,     VOICE_EXT_FONT },
 100     { "kbd", FILE_ATTR_KBD, Icon_Keyboard, VOICE_EXT_KBD },
 101 #endif
 102     { "bmark",FILE_ATTR_BMARK, Icon_Bookmark,  VOICE_EXT_BMARK },
 103     { "cue",  FILE_ATTR_CUE,   Icon_Bookmark,  VOICE_EXT_CUESHEET },
 104 #ifdef BOOTFILE_EXT
 105     { BOOTFILE_EXT, FILE_ATTR_MOD, Icon_Firmware, VOICE_EXT_AJZ },
 106 #endif /* #ifndef SIMULATOR */
 107 };
 108
 109 void tree_get_filetypes(const struct filetype** types, int* count)
 110 {
 111     *types = inbuilt_filetypes;
 112     *count = sizeof(inbuilt_filetypes) / sizeof(*inbuilt_filetypes);
 113 }
 114
 115 /* mask for dynamic filetype info in attribute */
 116 #define FILETYPES_MASK 0xFF00
 117 #define ROCK_EXTENSION "rock"
 118
 119 struct file_type {
 120     int  icon; /* the icon which shall be used for it, NOICON if unknown */
 121     unsigned char  attr; /* FILETYPES_MASK >> 8 */
 122     char* plugin; /* Which plugin to use, NULL if unknown, or builtin */
 123     char* extension; /* NULL for none */
 124 };
 125 static struct file_type filetypes[MAX_FILETYPES];
 126 static int custom_filetype_icons[MAX_FILETYPES];
 127 static bool custom_icons_loaded = false;
 128 #ifdef HAVE_LCD_COLOR
 129 static int custom_colors[MAX_FILETYPES+1];
 130 #endif
 131 static int filetype_count = 0;
 132 static unsigned char heighest_attr = 0;
 133
 134 static char *filetypes_strdup(char* string)
 135 {
 136     char *buffer = (char*)buffer_alloc(strlen(string)+1);
 137     strcpy(buffer, string);
 138     return buffer;
 139 }
 140 static void read_builtin_types(void);
 141 static void read_config(char* config_file);
 142 #ifdef HAVE_LCD_COLOR
 143 /* Colors file format is similar to icons:
 144  * ext:hex_color
 145  * load a colors file from a theme with:
 146  * filetype colours: filename.colours */
 147 void read_color_theme_file(void) {
 148     char buffer[MAX_PATH];
 149     int fd;
 150     char *ext, *color;
 151     int i;
 152     for (i = 0; i < MAX_FILETYPES+1; i++) {
 153         custom_colors[i] = -1;
 154     }
 155     snprintf(buffer, MAX_PATH, "%s/%s.colours", THEME_DIR,
 156              global_settings.colors_file);
 157     fd = open(buffer, O_RDONLY);
 158     if (fd < 0)
 159         return;
 160     while (read_line(fd, buffer, MAX_PATH) > 0)
 161     {
 162         if (!settings_parseline(buffer, &ext, &color))
 163             continue;
 164         if (!strcasecmp(ext, "folder"))
 165         {
 166             hex_to_rgb(color, &custom_colors[0]);
 167             continue;
 168         }
 169         if (!strcasecmp(ext, "???"))
 170         {
 171             hex_to_rgb(color, &custom_colors[MAX_FILETYPES]);
 172             continue;
 173         }
 174         for (i=1; i<filetype_count; i++)
 175         {
 176             if (filetypes[i].extension &&
 177                 !strcasecmp(ext, filetypes[i].extension))
 178             {
 179                 hex_to_rgb(color, &custom_colors[i]);
 180                 break;
 181             }
 182         }
 183     }
 184     close(fd);
 185 }
 186 #endif
 187 #ifdef HAVE_LCD_BITMAP
 188 void read_viewer_theme_file(void)
 189 {
 190     char buffer[MAX_PATH];
 191     int fd;
 192     char *ext, *icon;
 193     int i;
 194     global_status.viewer_icon_count = 0;
 195     custom_icons_loaded = false;
 196     custom_filetype_icons[0] = Icon_Folder;
 197     for (i=1; i<filetype_count; i++)
 198     {
 199         custom_filetype_icons[i] = filetypes[i].icon;
 200     }
 201
 202     snprintf(buffer, MAX_PATH, "%s/%s.icons", ICON_DIR,
 203              global_settings.viewers_icon_file);
 204     fd = open(buffer, O_RDONLY);
 205     if (fd < 0)
 206         return;
 207     while (read_line(fd, buffer, MAX_PATH) > 0)
 208     {
 209         if (!settings_parseline(buffer, &ext, &icon))
 210             continue;
 211         for (i=0; i<filetype_count; i++)
 212         {
 213             if (filetypes[i].extension &&
 214                 !strcasecmp(ext, filetypes[i].extension))
 215             {
 216                 if (*icon == '*')
 217                     custom_filetype_icons[i] = atoi(icon+1);
 218                 else if (*icon == '-')
 219                     custom_filetype_icons[i] = Icon_NOICON;
 220                 else if (*icon >= '0' && *icon <= '9')
 221                 {
 222                     int number = atoi(icon);
 223                     if (number > global_status.viewer_icon_count)
 224                         global_status.viewer_icon_count++;
 225                     custom_filetype_icons[i] = Icon_Last_Themeable + number;
 226                 }
 227                 break;
 228             }
 229         }
 230     }
 231     close(fd);
 232     custom_icons_loaded = true;
 233 }
 234 #endif
 235
 236 void  filetype_init(void)
 237 {
 238     /* set the directory item first */
 239     filetypes[0].extension = NULL;
 240     filetypes[0].plugin = NULL;
 241     filetypes[0].attr   = 0;
 242     filetypes[0].icon   = Icon_Folder;
 243
 244     filetype_count = 1;
 245     read_builtin_types();
 246     read_config(VIEWERS_CONFIG);
 247 #ifdef HAVE_LCD_BITMAP
 248     read_viewer_theme_file();
 249 #endif
 250 #ifdef HAVE_LCD_COLOR
 251     read_color_theme_file();
 252 #endif
 253 }
 254
 255 /* remove all white spaces from string */
 256 static void rm_whitespaces(char* str)
 257 {
 258     char *s = str;
 259     while (*str)
 260     {
 261         if (!isspace(*str))
 262         {
 263             *s = *str;
 264             s++;
 265         }
 266         str++;
 267     }
 268     *s = '\0';
 269 }
 270
 271 static void read_builtin_types(void)
 272 {
 273     int count = sizeof(inbuilt_filetypes)/sizeof(*inbuilt_filetypes), i;
 274     for(i=0; i<count && (filetype_count < MAX_FILETYPES); i++)
 275     {
 276         filetypes[filetype_count].extension = inbuilt_filetypes[i].extension;
 277         filetypes[filetype_count].plugin = NULL;
 278         filetypes[filetype_count].attr   = inbuilt_filetypes[i].tree_attr>>8;
 279         if (filetypes[filetype_count].attr > heighest_attr)
 280             heighest_attr = filetypes[filetype_count].attr;
 281         filetypes[filetype_count].icon   = inbuilt_filetypes[i].icon;
 282         filetype_count++;
 283     }
 284 }
 285
 286 static void read_config(char* config_file)
 287 {
 288     char line[64], *s, *e;
 289     char extension[8], plugin[32];
 290     int fd = open(config_file, O_RDONLY);
 291     if (fd < 0)
 292         return;
 293     /* config file is in the for
 294        <extension>,<plugin>,<icon code>
 295        ignore line if either of the first two are missing */
 296     while (read_line(fd, line, 64) > 0)
 297     {
 298         if (filetype_count >= MAX_FILETYPES)
 299         {
 300             gui_syncsplash(HZ, ID2P(LANG_FILETYPES_FULL));
 301             break;
 302         }
 303         rm_whitespaces(line);
 304         /* get the extention */
 305         s = line;
 306         e = strchr(s, ',');
 307         if (!e)
 308             continue;
 309         *e = '\0';
 310         strcpy(extension, s);
 311
 312         /* get the plugin */
 313         s = e+1;
 314         e = strchr(s, ',');
 315         if (!e)
 316             continue;
 317         *e = '\0';
 318
 319         strcpy(plugin, s);
 320         /* ok, store this plugin/extension, check icon after */
 321         filetypes[filetype_count].extension = filetypes_strdup(extension);
 322         filetypes[filetype_count].plugin = filetypes_strdup(plugin);
 323         filetypes[filetype_count].attr = heighest_attr +1;
 324         filetypes[filetype_count].icon = Icon_Questionmark;
 325         heighest_attr++;
 326         /* get the icon */
 327         s = e+1;
 328         if (*s == '*')
 329             filetypes[filetype_count].icon = atoi(s+1);
 330         else if (*s == '-')
 331             filetypes[filetype_count].icon = Icon_NOICON;
 332         else if (*s >= '0' && *s <= '9')
 333             filetypes[filetype_count].icon = Icon_Last_Themeable + atoi(s);
 334         filetype_count++;
 335     }
 336 }
 337
 338 int filetype_get_attr(const char* file)
 339 {
 340     char *extension = strrchr(file, '.');
 341     int i;
 342     if (!extension)
 343         return 0;
 344     extension++;
 345     for (i=0; i<filetype_count; i++)
 346     {
 347         if (filetypes[i].extension &&
 348             !strcasecmp(extension, filetypes[i].extension))
 349             return (filetypes[i].attr<<8)&FILE_ATTR_MASK;
 350     }
 351     return 0;
 352 }
 353
 354 static int find_attr(int attr)
 355 {
 356     int i;
 357     /* skip the directory item */
 358     if ((attr & ATTR_DIRECTORY)==ATTR_DIRECTORY)
 359         return 0;
 360     for (i=1; i<filetype_count; i++)
 361     {
 362         if ((attr>>8) == filetypes[i].attr)
 363             return i;
 364     }
 365     return -1;
 366 }
 367
 368 #ifdef HAVE_LCD_COLOR
 369 int filetype_get_color(const char * name, int attr)
 370 {
 371     char *extension;
 372     int i;
 373     if ((attr & ATTR_DIRECTORY)==ATTR_DIRECTORY)
 374         return custom_colors[0];
 375     extension = strrchr(name, '.');
 376     if (!extension)
 377         return custom_colors[MAX_FILETYPES];
 378     extension++;
 379
 380     for (i=1; i<filetype_count; i++)
 381     {
 382         if (filetypes[i].extension &&
 383             !strcasecmp(extension, filetypes[i].extension))
 384             return custom_colors[i];
 385     }
 386     return custom_colors[MAX_FILETYPES];
 387 }
 388 #endif
 389
 390 int filetype_get_icon(int attr)
 391 {
 392     int index = find_attr(attr);
 393     if (index < 0)
 394         return Icon_NOICON;
 395     if (custom_icons_loaded)
 396         return custom_filetype_icons[index];
 397     return filetypes[index].icon;
 398 }
 399
 400 char* filetype_get_plugin(const struct entry* file)
 401 {
 402     static char plugin_name[MAX_PATH];
 403     int index = find_attr(file->attr);
 404     if (index < 0)
 405         return NULL;
 406     if (filetypes[index].plugin == NULL)
 407         return NULL;
 408     snprintf(plugin_name, MAX_PATH, "%s/%s.%s",
 409              PLUGIN_DIR, filetypes[index].plugin, ROCK_EXTENSION);
 410     return plugin_name;
 411 }
 412
 413 bool  filetype_supported(int attr)
 414 {
 415     return find_attr(attr) >= 0;
 416 }
 417
 418 /**** Open With Screen ****/
 419 struct cb_data {
 420     int *items;
 421     char *current_file;
 422 };
 423
 424 static enum themable_icons openwith_get_icon(int selected_item, void * data)
 425 {
 426     struct cb_data *info = (struct cb_data *)data;
 427     int *items = info->items;
 428     return filetypes[items[selected_item]].icon;
 429 }
 430
 431 static char * openwith_get_name(int selected_item, void * data,
 432                                 char * buffer, size_t buffer_len)
 433 {
 434     (void)buffer; (void)buffer_len;
 435     struct cb_data *info = (struct cb_data *)data;
 436     int *items = info->items;
 437     char *s = strrchr(filetypes[items[selected_item]].plugin, '/');
 438     if (s)
 439         return s+1;
 440     else return filetypes[items[selected_item]].plugin;
 441 }
 442
 443 static int openwith_action_callback(int action, struct gui_synclist *lists)
 444 {
 445     struct cb_data *info = (struct cb_data *)lists->data;
 446     int *items = info->items;
 447     int i;
 448     if (action == ACTION_STD_OK)
 449     {
 450         char plugin[MAX_PATH];
 451         i = items[gui_synclist_get_sel_pos(lists)];
 452         snprintf(plugin, MAX_PATH, "%s/%s.%s",
 453                     PLUGIN_DIR, filetypes[i].plugin, ROCK_EXTENSION);
 454         plugin_load(plugin, info->current_file);
 455         return ACTION_STD_CANCEL;
 456     }
 457     return action;
 458 }
 459
 460 int filetype_list_viewers(const char* current_file)
 461 {
 462     int i, count = 0;
 463     int items[MAX_FILETYPES];
 464     struct simplelist_info info;
 465     struct cb_data data = { items, (char*)current_file };
 466     for (i=0; i<filetype_count && count < MAX_FILETYPES; i++)
 467     {
 468         if (filetypes[i].plugin)
 469         {
 470             int j;
 471             for (j=0;j<count;j++) /* check if the plugin is in the list yet */
 472             {
 473                 if (filetypes[i].plugin &&
 474                     !strcmp(filetypes[i].plugin,filetypes[items[j]].plugin))
 475                     break;
 476             }
 477             if (j<count)
 478                 continue; /* it is so grab the next plugin */
 479             items[count++] = i;
 480         }
 481     }
 482 #ifndef HAVE_LCD_BITMAP
 483     if (count == 0)
 484     {
 485         /* FIX: translation! */
 486         gui_syncsplash(HZ*2, (unsigned char *)"No viewers found");
 487         return PLUGIN_OK;
 488     }
 489 #endif
 490     simplelist_info_init(&info, str(LANG_ONPLAY_OPEN_WITH), count, &data);
 491     info.action_callback = openwith_action_callback;
 492     info.get_name = openwith_get_name;
 493     info.get_icon = openwith_get_icon;
 494     return simplelist_show_list(&info);
 495 }
 496
 497 int filetype_load_plugin(const char* plugin, char* file)
 498 {
 499     int i;
 500     char plugin_name[MAX_PATH];
 501     char *s;
 502
 503     for (i=0;i<filetype_count;i++)
 504     {
 505         if (filetypes[i].plugin)
 506         {
 507             s = strrchr(filetypes[i].plugin, '/');
 508             if (s)
 509             {
 510                 if (!strcmp(s+1, plugin))
 511                     break;
 512             }
 513             else if (!strcmp(filetypes[i].plugin, plugin))
 514                 break;
 515         }
 516     }
 517     if (i >= filetype_count)
 518         return PLUGIN_ERROR;
 519     snprintf(plugin_name, MAX_PATH, "%s/%s.%s",
 520              PLUGIN_DIR, filetypes[i].plugin, ROCK_EXTENSION);
 521     return plugin_load(plugin_name,file);
 522 }