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zipinfobook.c

/*                                                            -*- C -*-
 * Copyright (c) 1998, 99, 2000, 01  
 *    Motoyuki Kasahara
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2, or (at your option)
 * any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */

#include "ebzip.h"
#include "ebutils.h"

/*
 * Unexported functions.
 */
static int ebzip_zipinfo_book_eb EB_P((EB_Book *, const char *,
    EB_Subbook_Code *, int));
static int ebzip_zipinfo_book_epwing EB_P((EB_Book *, const char *,
    EB_Subbook_Code *, int));

/*
 * Hints of language file names in a book.
 */
#define EB_HINT_INDEX_LANGUAGE            0
#define EB_HINT_INDEX_LANGUAGE_EBZ  1

/*
 * List compressed book information.
 * If is succeeds, 0 is returned.  Otherwise -1 is returned.
 */
int
ebzip_zipinfo_book(book_path, subbook_name_list, subbook_name_count)
    const char *book_path;
    char subbook_name_list[][EB_MAX_DIRECTORY_NAME_LENGTH + 1];
    int subbook_name_count;
{
    EB_Book book;
    EB_Error_Code error_code;
    EB_Subbook_Code subbook_list[EB_MAX_SUBBOOKS];
    EB_Subbook_Code subbook_code;
    int subbook_count = 0;
    int result;
    int i;

    eb_initialize_book(&book);

    /*
     * Bind a book.
     */
    error_code = eb_bind(&book, book_path);
    if (error_code != EB_SUCCESS) {
      fprintf(stderr, "%s: %s\n", invoked_name,
          eb_error_message(error_code));
      fflush(stderr);
      return -1;
    }

    /*
     * For each targe subbook, convert a subbook-names to a subbook-codes.
     * If no subbook is specified by `--subbook'(`-S'), set all subbooks
     * as the target.
     */
    if (subbook_name_count == 0) {
      error_code = eb_subbook_list(&book, subbook_list, &subbook_count);
      if (error_code != EB_SUCCESS) {
          fprintf(stderr, "%s: %s\n", invoked_name,
            eb_error_message(error_code));
          fflush(stderr);
          return -1;
      }
    } else {
      for (i = 0; i < subbook_name_count; i++) {
          error_code = find_subbook(&book, *(subbook_name_list + i),
            &subbook_code);
          if (error_code != EB_SUCCESS) {
            fprintf(stderr, _("%s: unknown subbook name `%s'\n"),
                invoked_name, subbook_name_list[i]);
            return -1;
          }
          subbook_list[subbook_count++] = subbook_code;
      }
    }

    /*
     * List compressed book information.
     */
    if (book.disc_code == EB_DISC_EB) {
      result = ebzip_zipinfo_book_eb(&book, book_path, subbook_list,
          subbook_count);
    } else {
      result = ebzip_zipinfo_book_epwing(&book, book_path, subbook_list,
          subbook_count);
    }

    eb_finalize_book(&book);

    return result;
}


/*
 * Internal function for `zipinfo_book'.
 * This is used to list files in an EB book.
 */
static int
ebzip_zipinfo_book_eb(book, book_path, subbook_list, subbook_count)
    EB_Book *book;
    const char *book_path;
    EB_Subbook_Code *subbook_list;
    int subbook_count;
{
    EB_Subbook *subbook;
    char in_path_name[PATH_MAX + 1];
    char catalog_file_name[EB_MAX_FILE_NAME_LENGTH];
    char language_file_name[EB_MAX_FILE_NAME_LENGTH];
    Zio_Code in_zio_code;
    int i;

    /*
     * If `book_path' represents "/", replace it to an empty string.
     */
    if (strcmp(book_path, "/") == 0)
      book_path++;

    /*
     * Initialize variables.
     */
    eb_load_all_subbooks(book);

    /*
     * Inspect a book.
     */
    for (i = 0; i < subbook_count; i++) {
      subbook = book->subbooks + subbook_list[i];

      in_zio_code = zio_mode(&subbook->text_zio);
      eb_compose_path_name2(book->path, subbook->directory_name,
          subbook->text_file_name, in_path_name);

      if (in_zio_code != ZIO_INVALID) {
          ebzip_zipinfo_start_file(in_path_name, in_zio_code, 
            subbook->index_page);
      }
    }

    /*
     * Inspect a language file.
     */
    if (eb_find_file_name(book->path, "language", language_file_name)
      == EB_SUCCESS) {
      eb_compose_path_name(book->path, language_file_name, in_path_name);
      eb_path_name_zio_code(in_path_name, ZIO_PLAIN, &in_zio_code);
      ebzip_zipinfo_file(in_path_name, in_zio_code);
    }

    /*
     * Inspect CATALOG file.
     */
    if (eb_find_file_name(book->path, "catalog", catalog_file_name)
      == EB_SUCCESS) {
      eb_compose_path_name(book->path, catalog_file_name, in_path_name);
      ebzip_zipinfo_file(in_path_name, ZIO_PLAIN);
    }

    return 0;
}


/*
 * Internal function for `zipinfo_book'.
 * This is used to list files in an EPWING book.
 */
static int
ebzip_zipinfo_book_epwing(book, book_path, subbook_list, subbook_count)
    EB_Book *book;
    const char *book_path;
    EB_Subbook_Code *subbook_list;
    int subbook_count;
{
    EB_Subbook *subbook;
    EB_Font *font;
    char in_path_name[PATH_MAX + 1];
    char catalogs_file_name[EB_MAX_FILE_NAME_LENGTH];
    Zio_Code in_zio_code;
    int i, j;

    /*
     * If `book_path' represents "/", replace it to an empty string.
     */
    if (strcmp(book_path, "/") == 0)
      book_path++;

    /*
     * Initialize variables.
     */
    eb_load_all_subbooks(book);

    /*
     * Inspect a book.
     */
    for (i = 0; i < subbook_count; i++) {
      subbook = book->subbooks + subbook_list[i];

      /*
       * Inspect HONMON/HONMON2 file.
       */
      in_zio_code = zio_mode(&subbook->text_zio);
      eb_compose_path_name3(book->path, subbook->directory_name,
          subbook->data_directory_name, subbook->text_file_name,
          in_path_name);
      if (in_zio_code != ZIO_INVALID)
          ebzip_zipinfo_file(in_path_name, in_zio_code);

      /*
       * Inspect HONMONS file.
       */
      in_zio_code = zio_mode(&subbook->sound_zio);
      eb_compose_path_name3(book->path, subbook->directory_name,
          subbook->data_directory_name, subbook->sound_file_name,
          in_path_name);
      if (!ebzip_skip_flag_sound
          && in_zio_code != ZIO_INVALID
          && strncasecmp(subbook->sound_file_name, "honmons", 7) == 0)
          ebzip_zipinfo_file(in_path_name, in_zio_code);

      /*
       * Inspect HONMONG file.
       */
      in_zio_code = zio_mode(&subbook->graphic_zio);
      eb_compose_path_name3(book->path, subbook->directory_name,
          subbook->data_directory_name, subbook->graphic_file_name,
          in_path_name);
      if (!ebzip_skip_flag_graphic
          && in_zio_code != ZIO_INVALID
          && strncasecmp(subbook->graphic_file_name, "honmong", 7) == 0)
          ebzip_zipinfo_file(in_path_name, in_zio_code);

      if (!ebzip_skip_flag_font) {
          /*
           * Inspect narrow font files.
           */
          for (j = 0; j < EB_MAX_FONTS; j++) {
            font = subbook->narrow_fonts + j;
            if (font->font_code == EB_FONT_INVALID)
                continue;

            in_zio_code = zio_mode(&font->zio);

            if (in_zio_code != ZIO_INVALID) {
                eb_compose_path_name3(book->path,
                  subbook->directory_name, subbook->gaiji_directory_name,
                  font->file_name, in_path_name);
                ebzip_zipinfo_file(in_path_name, in_zio_code);
            }
          }

          /*
           * Inspect wide font files.
           */
          for (j = 0; j < EB_MAX_FONTS; j++) {
            font = subbook->wide_fonts + j;
            if (font->font_code == EB_FONT_INVALID)
                continue;

            in_zio_code = zio_mode(&font->zio);

            if (in_zio_code != ZIO_INVALID) {
                eb_compose_path_name3(book->path,
                  subbook->directory_name, subbook->gaiji_directory_name,
                  font->file_name, in_path_name);
                ebzip_zipinfo_file(in_path_name, in_zio_code);
            }
          }
      }
    }

    /*
     * Inspect CATALOGS file.
     */
    if (eb_find_file_name(book->path, "catalogs", catalogs_file_name)
      == EB_SUCCESS) {
      eb_compose_path_name(book->path, catalogs_file_name, in_path_name);
      eb_path_name_zio_code(in_path_name, ZIO_PLAIN, &in_zio_code);
      ebzip_zipinfo_file(in_path_name, in_zio_code);
    }

    return 0;
}

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