616 lines
17 KiB
C
616 lines
17 KiB
C
/* -*- C -*-
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* Copyright (c) 1998-2006 Motoyuki Kasahara
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the project nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include "ebzip.h"
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#include "ebutils.h"
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#if defined(DOS_FILE_PATH) && defined(HAVE_MBSTRING_H)
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/* a path may contain double-byte chars in SJIS. */
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#include <mbstring.h>
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#define strchr _mbschr
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#define strrchr _mbsrchr
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#endif
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/*
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* Program name and version.
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*/
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const char *program_name = "ebzip";
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const char *program_version = VERSION;
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const char *invoked_name;
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/*
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* Command line options.
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*/
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static const char *short_options = "fhikl:no:qs:S:tT:uvw:zr:";
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static struct option long_options[] = {
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{"force-overwrite", no_argument, NULL, 'f'},
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{"help", no_argument, NULL, 'h'},
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{"information", no_argument, NULL, 'i'},
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{"keep", no_argument, NULL, 'k'},
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{"level", required_argument, NULL, 'l'},
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{"no-overwrite", no_argument, NULL, 'n'},
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{"output-directory", required_argument, NULL, 'o'},
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{"quiet", no_argument, NULL, 'q'},
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{"silent", no_argument, NULL, 'q'},
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{"skip-content", required_argument, NULL, 's'},
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{"subbook", required_argument, NULL, 'S'},
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{"test", no_argument, NULL, 't'},
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{"uncompress", no_argument, NULL, 'u'},
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{"version", no_argument, NULL, 'v'},
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{"overwrite", required_argument, NULL, 'w'},
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{"compress", no_argument, NULL, 'z'},
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{"slice-number", required_argument, NULL, 'r'},
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{NULL, 0, NULL, 0}
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};
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/*
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* Zip level.
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*/
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int ebzip_level = EBZIP_DEFAULT_LEVEL;
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/*
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* Keep mode flag.
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*/
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int ebzip_keep_flag = EBZIP_DEFAULT_KEEP;
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/*
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* Quiet mode flag.
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*/
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int ebzip_quiet_flag = EBZIP_DEFAULT_QUIET;
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/*
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* Test mode flag.
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*/
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int ebzip_test_flag = EBZIP_DEFAULT_TEST;
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/*
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* Overwrite mode.
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*/
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int ebzip_overwrite_mode = EBZIP_DEFAULT_OVERWRITE;
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/*
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* Target contents.
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*/
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int ebzip_skip_flag_font = EBZIP_DEFAULT_SKIP_FONT;
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int ebzip_skip_flag_graphic = EBZIP_DEFAULT_SKIP_GRAPHIC;
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int ebzip_skip_flag_movie = EBZIP_DEFAULT_SKIP_MOVIE;
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int ebzip_skip_flag_sound = EBZIP_DEFAULT_SKIP_SOUND;
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/*
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* Number of slices to load at a time.
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*/
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int ebzip_slice_number = EBZIP_DEFAULT_SLICE_NUMBER;
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/*
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* List of files to be unlinked.
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*/
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String_List unlinking_files;
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/*
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* Operation modes.
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*/
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#define EBZIP_ACTION_ZIP 0
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#define EBZIP_ACTION_UNZIP 1
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#define EBZIP_ACTION_INFO 2
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static int action_mode = EBZIP_ACTION_ZIP;
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/*
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* A list of subbook names to be compressed/uncompressed.
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*/
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static char
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subbook_name_list[EB_MAX_SUBBOOKS][EB_MAX_DIRECTORY_NAME_LENGTH + 1];
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static int subbook_name_count = 0;
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/*
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* Unexported functions.
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*/
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static int parse_zip_level(const char *argument, int *zip_level);
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static int parse_slice_number(const char *argument, int *slice_number);
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static int parse_skip_content_argument(const char *argument);
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static void output_help(void);
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int
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main(int argc, char *argv[])
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{
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EB_Error_Code error_code;
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char out_top_path[PATH_MAX + 1];
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char book_path[PATH_MAX + 1];
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int ch;
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char *last_slash, *last_backslash;
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char *invoked_base_name;
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invoked_name = argv[0];
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strcpy(out_top_path, EBZIP_DEFAULT_OUTPUT_DIRECTORY);
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/*
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* Initialize locale data.
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*/
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#ifdef ENABLE_NLS
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#ifdef HAVE_SETLOCALE
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setlocale(LC_ALL, "");
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#endif
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bindtextdomain(TEXT_DOMAIN_NAME, LOCALEDIR);
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textdomain(TEXT_DOMAIN_NAME);
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#endif
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/*
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* Determine the default action.
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*/
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last_slash = strrchr(argv[0], '/');
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#ifndef DOS_FILE_PATH
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last_backslash = NULL;
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#else
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last_backslash = strrchr(argv[0], '\\');
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#endif
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if (last_slash == NULL && last_backslash == NULL)
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invoked_base_name = argv[0];
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else if (last_slash == NULL)
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invoked_base_name = last_backslash + 1;
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else if (last_backslash == NULL)
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invoked_base_name = last_slash + 1;
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else if (last_slash < last_backslash)
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invoked_base_name = last_backslash + 1;
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else
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invoked_base_name = last_slash + 1;
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#ifndef EXEEXT_EXE
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if (strcmp(invoked_base_name, "ebunzip") == 0
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|| strcmp(invoked_base_name, "ebuunzip") == 0)
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action_mode = EBZIP_ACTION_UNZIP;
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else if (strcmp(invoked_base_name, "ebzipinfo") == 0
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|| strcmp(invoked_base_name, "ebuzipinfo") == 0)
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action_mode = EBZIP_ACTION_INFO;
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#else /* EXEEXT_EXE */
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if (strcasecmp(invoked_base_name, "ebunzip") == 0
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|| strcasecmp(invoked_base_name, "ebunzip.exe") == 0
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|| strcasecmp(invoked_base_name, "ebuunzip") == 0
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|| strcasecmp(invoked_base_name, "ebuunzip.exe") == 0) {
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action_mode = EBZIP_ACTION_UNZIP;
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} else if (strcasecmp(invoked_base_name, "ebzipinfo") == 0
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|| strcasecmp(invoked_base_name, "ebzipinfo.exe") == 0
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|| strcasecmp(invoked_base_name, "ebuzipinfo") == 0
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|| strcasecmp(invoked_base_name, "ebuzipinfo.exe") == 0) {
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action_mode = EBZIP_ACTION_INFO;
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}
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#endif /* EXEEXT_EXE */
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/*
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* Set overwrite mode.
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*/
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if (!isatty(0))
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ebzip_overwrite_mode = EBZIP_OVERWRITE_NO;
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/*
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* Initialize list of files to be unlinked.
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*/
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string_list_initialize(&unlinking_files);
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/*
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* Initialize EB Library.
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*/
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error_code = eb_initialize_library();
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if (error_code != EB_SUCCESS) {
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fprintf(stderr, "%s: %s\n", invoked_name,
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eb_error_message(error_code));
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goto die;
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}
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/*
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* Parse command line options.
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*/
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for (;;) {
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ch = getopt_long(argc, argv, short_options, long_options, NULL);
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if (ch == -1)
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break;
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switch (ch) {
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case 'f':
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/*
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* Obsolete option `-f'. Set `force' to the overwrite flag.
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*/
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ebzip_overwrite_mode = EBZIP_OVERWRITE_FORCE;
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break;
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case 'h':
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/*
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* Option `-h'. Display help message, then exit.
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*/
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output_help();
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exit(0);
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case 'i':
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/*
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* Option `-i'. Information mode.
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*/
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action_mode = EBZIP_ACTION_INFO;
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break;
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case 'k':
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/*
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* Option `-k'. Keep (don't delete) input files.
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*/
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ebzip_keep_flag = 1;
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break;
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case 'l':
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/*
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* Option `-l'. Specify compression level.
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*/
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if (parse_zip_level(optarg, &ebzip_level) < 0)
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exit(1);
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break;
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case 'n':
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/*
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* Obsolete option `-n'. Set `no' to the overwrite flag.
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*/
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ebzip_overwrite_mode = EBZIP_OVERWRITE_NO;
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break;
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case 'o':
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/*
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* Option `-o'. Output files under DIRECOTRY.
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* The length of the file name
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* "<out_top_path>/subdir/subsubdir/file.ebz;1"
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* must not exceed PATH_MAX.
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*/
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if (PATH_MAX < strlen(optarg)) {
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fprintf(stderr, _("%s: too long output directory path\n"),
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invoked_name);
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exit(1);
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}
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strcpy(out_top_path, optarg);
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canonicalize_path(out_top_path);
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if (PATH_MAX < strlen(out_top_path) + 1
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+ EB_MAX_DIRECTORY_NAME_LENGTH + 1
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+ EB_MAX_DIRECTORY_NAME_LENGTH + 1
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+ EB_MAX_FILE_NAME_LENGTH) {
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fprintf(stderr, _("%s: too long output directory path\n"),
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invoked_name);
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goto die;
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}
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break;
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case 'q':
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/*
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* Option `-q'. Set quiet flag.
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*/
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ebzip_quiet_flag = 1;
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break;
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case 's':
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/*
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* Option `-s'. Specify content type to be skipped.
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*/
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if (parse_skip_content_argument(optarg) < 0)
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exit(1);
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break;
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case 'S':
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/*
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* Option `-S'. Specify target subbooks.
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*/
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if (parse_subbook_name_argument(invoked_name, optarg,
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subbook_name_list, &subbook_name_count) < 0)
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exit(1);
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break;
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case 't':
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/*
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* Option `-t'. Set test mode.
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*/
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ebzip_test_flag = 1;
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break;
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case 'u':
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/*
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* Option `-u'. Decompression mode.
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*/
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action_mode = EBZIP_ACTION_UNZIP;
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break;
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case 'v':
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/*
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* Option `-v'. Display version number, then exit.
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*/
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output_version(program_name, program_version);
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exit(0);
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case 'w':
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/*
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* Option `-w'. Set overwrite mode.
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*/
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if (strcasecmp(optarg, "confirm") == 0)
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ebzip_overwrite_mode = EBZIP_OVERWRITE_CONFIRM;
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else if (strcasecmp(optarg, "force") == 0)
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ebzip_overwrite_mode = EBZIP_OVERWRITE_FORCE;
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else if (strcasecmp(optarg, "no") == 0)
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ebzip_overwrite_mode = EBZIP_OVERWRITE_NO;
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else {
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fprintf(stderr, _("%s: invalid overwrite mode: %s\n"),
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invoked_name, optarg);
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output_try_help(invoked_name);
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goto die;
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}
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break;
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case 'z':
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/*
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* Option `-z'. Compression mode.
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*/
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action_mode = EBZIP_ACTION_ZIP;
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break;
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case 'r':
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/*
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* Option `-r'. Specify a number of slices to load at a time.
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*/
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if (parse_slice_number(optarg, &ebzip_slice_number) < 0)
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exit(1);
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break;
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default:
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output_try_help(invoked_name);
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goto die;
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}
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}
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/*
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* Check the number of rest arguments.
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*/
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if (1 < argc - optind) {
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fprintf(stderr, _("%s: too many arguments\n"), invoked_name);
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output_try_help(invoked_name);
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goto die;
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}
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/*
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* Set a book path.
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*/
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if (argc == optind)
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strcpy(book_path, EBZIP_DEFAULT_BOOK_DIRECTORY);
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else
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strcpy(book_path, argv[optind]);
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if (is_ebnet_url(book_path)) {
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fprintf(stderr, "%s: %s\n", invoked_name,
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eb_error_message(EB_ERR_EBNET_UNSUPPORTED));
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goto die;
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}
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canonicalize_path(book_path);
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/*
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* Compress the book.
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*/
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switch (action_mode) {
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case EBZIP_ACTION_ZIP:
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if (ebzip_zip_book(out_top_path, book_path, subbook_name_list,
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subbook_name_count) < 0) {
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goto die;
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}
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break;
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case EBZIP_ACTION_UNZIP:
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if (ebzip_unzip_book(out_top_path, book_path, subbook_name_list,
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subbook_name_count) < 0) {
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goto die;
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}
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break;
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case EBZIP_ACTION_INFO:
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if (ebzip_zipinfo_book(book_path, subbook_name_list,
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subbook_name_count) < 0) {
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goto die;
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}
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break;
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}
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eb_finalize_library();
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unlink_files();
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string_list_finalize(&unlinking_files);
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return 0;
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/*
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* A critical error occurs...
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*/
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die:
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eb_finalize_library();
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exit(1);
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}
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/*
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* Parse an argument to option `--level (-l)'.
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* If the argument is valid form, 0 is returned.
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* Otherwise -1 is returned.
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*/
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static int
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parse_zip_level(const char *argument, int *zip_level)
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{
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char *end_p;
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int level;
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level = (int)strtol(argument, &end_p, 10);
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if (!ASCII_ISDIGIT(*argument) || *end_p != '\0'
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|| level < 0 || ZIO_MAX_EBZIP_LEVEL < level) {
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fprintf(stderr, _("%s: invalid compression level `%s'\n"),
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invoked_name, argument);
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fflush(stderr);
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return -1;
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}
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*zip_level = level;
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return 0;
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}
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/*
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* Parse an argument to option `--slice-number (-r)'.
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* If the argument is valid form, 0 is returned.
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* Otherwise -1 is returned.
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*/
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static int
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parse_slice_number(const char *argument, int *slice_number)
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{
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char *end_p;
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int level;
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level = (int)strtol(argument, &end_p, 10);
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if (!ASCII_ISDIGIT(*argument) || *end_p != '\0'
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|| level < 1 || EBZIP_MAX_SLICE_NUMBER < level) {
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fprintf(stderr, _("%s: invalid slice number `%s'\n"),
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invoked_name, argument);
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fflush(stderr);
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return -1;
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}
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*slice_number = level;
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return 0;
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}
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/*
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* Parse an argument to option `--skip-content (-S)'.
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* If the argument is valid form, 0 is returned.
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* Otherwise -1 is returned.
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*/
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static int
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parse_skip_content_argument(const char *argument)
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{
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const char *argument_p = argument;
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char name[EB_MAX_DIRECTORY_NAME_LENGTH + 1];
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char *name_p;
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int i;
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while (*argument_p != '\0') {
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/*
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* Take a next element in the argument.
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*/
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i = 0;
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name_p = name;
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while (*argument_p != ',' && *argument_p != '\0'
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&& i < EB_MAX_DIRECTORY_NAME_LENGTH) {
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*name_p = ASCII_TOLOWER(*argument_p);
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i++;
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name_p++;
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argument_p++;
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}
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*name_p = '\0';
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if (*argument_p == ',')
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argument_p++;
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else if (*argument_p != '\0') {
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fprintf(stderr, _("%s: invalid content name `%s'\n"),
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invoked_name, name);
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fflush(stderr);
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return -1;
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}
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/*
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* If the font name is not found in `font_list', it is added to
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* the list.
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*/
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if (strcasecmp(name, "font") == 0) {
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ebzip_skip_flag_font = 1;
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} else if (strcasecmp(name, "sound") == 0) {
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ebzip_skip_flag_sound = 1;
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} else if (strcasecmp(name, "graphic") == 0) {
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ebzip_skip_flag_graphic = 1;
|
|
} else if (strcasecmp(name, "movie") == 0) {
|
|
ebzip_skip_flag_movie = 1;
|
|
} else {
|
|
fprintf(stderr, _("%s: invalid content name `%s'\n"),
|
|
invoked_name, name);
|
|
fflush(stderr);
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
/*
|
|
* Output help message to stdandard out.
|
|
*/
|
|
static void
|
|
output_help(void)
|
|
{
|
|
printf(_("Usage: %s [option...] [book-directory]\n"), program_name);
|
|
printf(_("Options:\n"));
|
|
printf(_(" -f --force-overwrite set overwrite mode to `force'\n"));
|
|
printf(_(" (same as `--overwrite force')\n"));
|
|
printf(_(" -h --help display this help, then exit\n"));
|
|
printf(_(" -i --information list information of compressed files\n"));
|
|
printf(_(" -k --keep don't delete original files\n"));
|
|
printf(_(" -l INTEGER --level INTEGER\n"));
|
|
printf(_(" compression level; 0..%d\n"),
|
|
ZIO_MAX_EBZIP_LEVEL);
|
|
printf(_(" (default: %d)\n"),
|
|
EBZIP_DEFAULT_LEVEL);
|
|
printf(_(" -r INTEGER --slice-number INTEGER\n"));
|
|
printf(_(" set a number of slices to load at a time; 1..%d\n"),
|
|
EBZIP_MAX_SLICE_NUMBER);
|
|
printf(_(" (default: %d)\n"),
|
|
EBZIP_DEFAULT_SLICE_NUMBER);
|
|
printf(_(" -n --no-overwrite set overwrite mode to `no'\n"));
|
|
printf(_(" (same as `--overwrite no')\n"));
|
|
printf(_(" -o DIRECTORY --output-directory DIRECTORY\n"));
|
|
printf(_(" ouput files under DIRECTORY\n"));
|
|
printf(_(" (default: %s)\n"),
|
|
EBZIP_DEFAULT_OUTPUT_DIRECTORY);
|
|
printf(_(" -q --quiet --silence suppress all warnings\n"));
|
|
printf(_(" -s TYPE[,TYPE] --skip-content TYPE[,TYPE...]\n"));
|
|
printf(_(" skip content; font, graphic, sound or movie\n"));
|
|
printf(_(" (default: none is skipped)\n"));
|
|
printf(_(" -S SUBBOOK[,SUBBOOK...] --subbook SUBBOOK[,SUBBOOK...]\n"));
|
|
printf(_(" target subbook\n"));
|
|
printf(_(" (default: all subbooks)\n"));
|
|
printf(_(" -t --test only check for input files\n"));
|
|
printf(_(" -u --uncompress uncompress files\n"));
|
|
printf(_(" -v --version display version number, then exit\n"));
|
|
printf(_(" -w MODE --overwrite MODE set overwrite mode of output files;\n"));
|
|
printf(_(" confirm, force or no\n"));
|
|
printf(_(" (default: confirm)\n"));
|
|
printf(_(" -z --compress compress files\n"));
|
|
printf(_("\nArgument:\n"));
|
|
printf(_(" book-directory top directory of a CD-ROM book\n"));
|
|
printf(_(" (default: %s)\n"),
|
|
EBZIP_DEFAULT_BOOK_DIRECTORY);
|
|
|
|
printf(_("\nDefault action:\n"));
|
|
printf(_(" When invoked as `ebuunzip', uncompression is the default action.\n"));
|
|
printf(_(" When invoked as `ebuzipinfo', listing information is the default action.\n"));
|
|
printf(_(" Otherwise, compression is the default action.\n"));
|
|
printf(_("\nReport bugs to %s.\n"), MAILING_ADDRESS);
|
|
fflush(stdout);
|
|
}
|