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NanoKVM-MIRROR/support/kvm_system/main/lib/libqr/qrcmd.c
BuGu 1db304a5f3 Update support
2025-01-17 19:14:59 +08:00

627 lines
17 KiB
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/*
* QR Code Generator Library: Command Line Interface
*
* Core routines were originally written by Junn Ohta.
* Based on qr.c Version 0.1: 2004/4/3 (Public Domain)
*
* @package libqr
* @author Ryusuke SEKIYAMA <rsky0711@gmail.com>
* @copyright 2006-2013 Ryusuke SEKIYAMA
* @license http://www.opensource.org/licenses/mit-license.php MIT License
*/
#include "qrcmd.h"
#ifdef WIN32
#define err(code, ...) { \
printf(__VA_ARGS__); \
printf(": %s\r\n", strerror(errno)); \
exit(code); \
}
#define errx(code, ...) { \
printf(__VA_ARGS__); \
printf("\r\n"); \
exit(code); \
}
#else
#include <err.h>
#endif
#include <limits.h>
#include <stdlib.h>
#include <string.h>
#ifdef WIN32
#include <sys/fcntl.h>
#define writeln(msg) printf(msg "\r\n")
#define ewriteln(msg) printf(msg "\r\n")
#define writelnf(fmt, ...) printf(fmt "r\n", __VA_ARGS__)
#define ewritelnf(fmt, ...) printf(fmt "\r\n", __VA_ARGS__)
#else
#define writeln(msg) printf(msg "\n")
#define ewriteln(msg) fprintf(stderr, msg "\n")
#define writelnf(fmt, ...) printf(fmt "\n", __VA_ARGS__)
#define ewritelnf(fmt, ...) fprintf(stderr, fmt "\n", __VA_ARGS__)
#endif
/* {{{ main() */
int
main(int argc, char **argv)
{
QRCMD_PTR_TYPE *qr;
int mag = 1;
int sep = QR_DIM_SEP;
int fmt = QR_FMT_PBM;
QRCMD_EXTRA_PARAM_A
char output[PATH_MAX] = { '\0' };
char *ptr = &(output[0]);
int result = 0;
#ifdef WIN32
setmode(fileno(stdin), O_BINARY);
setmode(fileno(stdout), O_BINARY);
#endif
if (argc <= 1) {
writelnf("%s: QR Code Generator", argv[0]);
writelnf("try '%s --help' for more information", argv[0]);
return 1;
}
/*
* QRコードオブジェクトを生成し、コマンド行引数からパラメータと入力データを設定する
*/
qr = qrGetParameter(argc, argv, &fmt, &sep, &mag, QRCMD_EXTRA_PARAM_C &ptr);
/*
* データコード語をエンコードし、シンボルを配置する
*/
if (!qrCmdFinalize(qr)) {
ewritelnf("%s: %s", argv[0], qrCmdGetErrorInfo(qr));
qrCmdDestroy(qr);
return 1;
}
/*
* シンボルを出力する
*/
#ifdef QRCMD_STRUCTURED_APPEND
if (extra == -1) {
/*
* 連番出力
*/
int i;
for (i = 0; i < qr->num; i++) {
if (output[0] == '\0') {
result = qrOutputSymbol(qr->qrs[i], stdout, fmt, sep, mag);
} else {
char outputs[PATH_MAX] = { '\0' };
int written = 0;
written = snprintf(&(outputs[0]), PATH_MAX, "%s%02d.%s",
&(output[0]), i + 1, qrExtension(fmt));
if (written < 0 || written >= PATH_MAX) {
ewritelnf("%s: output pathname is too long", argv[0]);
qrCmdDestroy(qr);
return 1;
}
result = qrOutputSymbol2(qr->qrs[i], &(outputs[0]), fmt, sep, mag);
}
if (result == -1) {
ewritelnf("%s: QR Code #%d: %s", argv[0], i, qrCmdGetErrorInfo(qr));
qrCmdDestroy(qr);
return 1;
}
}
} else
#endif
if (output[0] == '\0') {
result = qrCmdOutputSymbol(qr, stdout, fmt, sep, mag QRCMD_EXTRA_PARAM_B);
} else {
result = qrCmdOutputSymbol2(qr, &(output[0]), fmt, sep, mag QRCMD_EXTRA_PARAM_B);
}
if (result == -1) {
ewritelnf("%s: %s", argv[0], qrCmdGetErrorInfo(qr));
qrCmdDestroy(qr);
return 1;
}
qrCmdDestroy(qr);
return 0;
}
/* }}} main() */
/* {{{ qrShowHelp() */
/*
* 使用方法を表示する
*/
void
qrShowHelp(void)
{
writeln("QR Code Generator");
writeln();
writeln("QR Code (R) is registered trademarks of DENSO WAVE INCORPORATED");
writeln("in JAPAN and other countries.");
writeln();
writelnf("usage: %s [options ...] [ [ [mode] [text | -i file] ] ...] ", QRCMD_PROG_NAME);
writeln();
writeln("input:");
writeln(" The data which is stored in QR Code Symbol (at least 1 character).");
writeln(" If it is not specified, read from stdin.");
writeln();
writeln("examples:");
writelnf(" %s -eM -x6 < input.txt > output.pbm", QRCMD_PROG_NAME);
writelnf(" %s -eM -x6 -o output.pbm -i input.txt", QRCMD_PROG_NAME);
writelnf(" %s -v2 -fBMP -o foobar.bmp -mA 'FOOBAR'", QRCMD_PROG_NAME);
writelnf(" %s -x3 -fSVG -o mixed.svg -mA 'ALNUM' -m8 ' ' -mN '001'", QRCMD_PROG_NAME);
writelnf(" %s -fAA 'Ascii Art'", QRCMD_PROG_NAME);
writeln();
writeln("options:");
writeln(" -V show program's version number and exit");
writeln(" -?, -h, --help show this help message and exit");
#ifdef QRCMD_STRUCTURED_APPEND
writeln(" -v, --version=NUM symbol version (1-40, default: 1)");
#else
writeln(" -v, --version=NUM symbol version (1-40, default: auto)");
#endif
writeln(" -m, --mode=MODE encoding mode (N,A,8,K,S, default: S)");
writeln(" N: numeric, A: uppercase alphabet and numeric,");
writeln(" 8: 8-bit byte, K: JIS X 0208 Kanji, S: auto");
writeln(" -e, --eclevel=LEVEL error correction level (L,M,Q,H, default: M)");
writeln(" L: 7%%, M: 15%%, Q: 25%%, H: 30%%");
writeln(" -p, --pattern=NUM mask pattern (0-7, default: auto)");
writeln(" -x, --magnify=NUM magnifying ratio (1-16, default: 1)");
writeln(" -s, --separator=NUM separator pattan width (0-16, default: 4)");
writeln(" '4' is the lower limit of the QR Code specification.");
writeln(" -f, --format=FORMAT output format (default: PBM)");
writeln(" Available formats are followings.");
writeln(" PNG, BMP, TIFF, PBM, SVG, JSON, DIGIT, ASCII");
writeln(" These are case-insensitive and some have aliases.");
writeln(" DIGIT -> 01");
writeln(" ASCII -> asciiart, aa");
writeln(" JSON -> javascript, js");
writeln(" TIFF -> tif");
#ifdef QRCMD_STRUCTURED_APPEND
writelnf(" -a, --maxnum=NUM maximum number of symbols (1-%d, default: %d)", QR_STA_MAX, QR_STA_MAX);
writeln(" -z, --order=NUM ordering method of symbols, in case NUM is ...");
writeln(" = 0 (default): order to square as possible");
writeln(" >= 1: order each NUM symbols to horizontal");
writeln(" <= -1: order each NUM symbols to vertical");
writeln(" --serial output as serial numbered images");
writeln(" Number and extension will be added to output pathname.");
writeln(" (default: output as a combined image)");
#endif
writeln(" -o, --output=PATH output pathname (default: write to stdout)");
writeln(" -i, --input=PATH input pathname (default: read from stdin)");
writeln(" To specify multiple files, set this option");
writeln(" before every filename. And the encoding mode");
writeln(" can be specified to each files.");
writeln(" (e.g. -mA -i file1 -mK -i file2 ...)");
}
/* }}} qrShowHelp() */
/* {{{ utilities for qrGetParameter() */
#define QR_SHORT_OPT(name) (d = 2, !strncmp(ptr, name, d))
#define QR_LONG_OPT(name) (d = sizeof(name), !strncmp(ptr, name "=", d))
#define QR_GETOPT_NEXT() { \
opt = ptr; \
ptr += d; \
if (d == 2 && *ptr == '\0') { \
i++; \
if (i == argc) { \
errx(1, "%s: %s", opt, qrStrError(QR_ERR_EMPTY_PARAM)); \
} \
ptr = argv[i]; \
} \
if (ptr == NULL || *ptr == '\0') { \
errx(1, "%s: %s", opt, qrStrError(QR_ERR_EMPTY_PARAM)); \
} \
}
/* }}} utilities for qrGetParameter() */
/* {{{ qrGetParameter() */
/*
* コマンド行引数からパラメータと入力データを設定し、出力ファイル名を取得する
*/
QRCMD_PTR_TYPE *
qrGetParameter(int argc, char **argv,
int *fmt, int *sep, int *mag, QRCMD_EXTRA_PARAM_D char **output)
{
QRCMD_PTR_TYPE *qr;
char *opt, *ptr;
int i;
size_t d;
int version = QRCMD_DEFAULT_VERSION;
int mode = QR_EM_AUTO;
int eclevel = QR_ECL_M;
int masktype = -1;
QRCMD_MAX_NUM_A
int errcode = QR_ERR_NONE;
int has_data = 0;
/*
* 引数のパラメータを取得する
*/
for (i = 1; i < argc; i++) {
ptr = argv[i];
if (!strcmp(ptr, "-?") || !strcasecmp(ptr, "-h") || !strcmp(ptr, "--help")) {
/*
* 使用方法
*/
qrShowHelp();
exit(1);
} else if (!strcmp(ptr, "-V")) {
/*
* バージョン
*/
writelnf("%s: QR Code Generator", QRCMD_PROG_NAME);
writelnf("qrcmd version: %s", QRCMD_PROG_VERSION);
writelnf("libqr version: %s", qrVersion());
exit(1);
} else if (QR_SHORT_OPT("-v") || QR_LONG_OPT("--version")) {
/*
* 型番
*/
QR_GETOPT_NEXT();
if (*ptr < '0' || *ptr > '9') {
errx(1, "%s: %s", ptr, qrStrError(QR_ERR_INVALID_VERSION));
}
version = atoi(ptr);
if (version <= 0 || version > QR_VER_MAX) {
errx(1, "%d: %s", version, qrStrError(QR_ERR_INVALID_VERSION));
}
} else if (QR_SHORT_OPT("-m") || QR_LONG_OPT("--mode")) {
/*
* 符号化モード
*/
QR_GETOPT_NEXT();
switch (*ptr) {
case 's':
case 'S':
mode = QR_EM_AUTO;
break;
case 'n':
case 'N':
mode = QR_EM_NUMERIC;
break;
case 'a':
case 'A':
mode = QR_EM_ALNUM;
break;
case '8':
case 'B':
mode = QR_EM_8BIT;
break;
case 'k':
case 'K':
mode = QR_EM_KANJI;
break;
default:
errx(1, "%s: %s", ptr, qrStrError(QR_ERR_INVALID_MODE));
}
} else if (QR_SHORT_OPT("-e") || QR_LONG_OPT("--eclevel")) {
/*
* 誤り訂正レベル
*/
QR_GETOPT_NEXT();
switch (*ptr) {
case 'l':
case 'L':
eclevel = QR_ECL_L;
break;
case 'm':
case 'M':
eclevel = QR_ECL_M;
break;
case 'q':
case 'Q':
eclevel = QR_ECL_Q;
break;
case 'h':
case 'H':
eclevel = QR_ECL_H;
break;
default:
errx(1, "%s: %s", ptr, qrStrError(QR_ERR_INVALID_ECL));
}
} else if (QR_SHORT_OPT("-p") || QR_LONG_OPT("--pattern")) {
/*
* マスクパターン種別
*/
QR_GETOPT_NEXT();
if (*ptr < '0' || *ptr > '9') {
errx(1, "%s: %s", ptr, qrStrError(QR_ERR_INVALID_MPT));
}
masktype = atoi(ptr);
if (masktype < 0 || masktype >= QR_MPT_MAX) {
errx(1, "%d: %s", masktype, qrStrError(QR_ERR_INVALID_MPT));
}
} else if (QR_SHORT_OPT("-x") || QR_LONG_OPT("--magnify")) {
/*
* ピクセル表示倍率
*/
QR_GETOPT_NEXT();
if (*ptr < '0' || *ptr > '9') {
errx(1, "%s: %s", ptr, qrStrError(QR_ERR_INVALID_MAG));
}
*mag = atoi(ptr);
if (*mag < 0 || *mag > QR_MAG_MAX) {
errx(1, "%d: %s", *mag, qrStrError(QR_ERR_INVALID_MAG));
}
} else if (QR_SHORT_OPT("-s") || QR_LONG_OPT("--separator")) {
/*
* 分離パターン幅
*/
QR_GETOPT_NEXT();
if (*ptr < '0' || *ptr > '9') {
errx(1, "%s: %s", ptr, qrStrError(QR_ERR_INVALID_SEP));
}
*sep = atoi(ptr);
if (*sep < 0 || *sep > QR_SEP_MAX) {
errx(1, "%d: %s", *sep, qrStrError(QR_ERR_INVALID_SEP));
}
} else if (QR_SHORT_OPT("-f") || QR_LONG_OPT("--format")) {
/*
* 出力形式
*/
QR_GETOPT_NEXT();
if (!strcasecmp(ptr, "digit") || !strcasecmp(ptr, "01")) {
*fmt = QR_FMT_DIGIT;
} else if (!strcasecmp(ptr, "asciiart") ||
!strcasecmp(ptr, "ascii") ||
!strcasecmp(ptr, "aa"))
{
*fmt = QR_FMT_ASCII;
} else if (!strcasecmp(ptr, "javascript") ||
!strcasecmp(ptr, "json") ||
!strcasecmp(ptr, "js"))
{
*fmt = QR_FMT_JSON;
} else if (!strcasecmp(ptr, "pbm")) {
*fmt = QR_FMT_PBM;
} else if (!strcasecmp(ptr, "bmp")) {
*fmt = QR_FMT_BMP;
} else if (!strcasecmp(ptr, "svg")) {
*fmt = QR_FMT_SVG;
} else if (!strcasecmp(ptr, "tiff") | !strcasecmp(ptr, "tif")) {
#ifdef QR_ENABLE_TIFF
*fmt = QR_FMT_TIFF;
#else
#endif /* QR_ENABLE_TIFF */
#ifdef QR_ENABLE_PNG
} else if (!strcasecmp(ptr, "png")) {
*fmt = QR_FMT_PNG;
#endif /* QR_ENABLE_PNG */
} else {
errx(1, "%s: %s", ptr, qrStrError(QR_ERR_INVALID_FMT));
}
} else if (QR_SHORT_OPT("-o") || QR_LONG_OPT("--output")) {
/*
* 出力ファイル名
*/
QR_GETOPT_NEXT();
size_t pathlen;
pathlen = strlen(ptr);
if (pathlen >= PATH_MAX) {
errx(1, "argv[%d]: %s", i, strerror(ENAMETOOLONG));
}
if (*output[0] != '\0') {
errx(1, "%s: %s: Duplicated declaration of output pathname",
*output, ptr);
}
strncpy(*output, ptr, pathlen);
#ifdef QRCMD_STRUCTURED_APPEND
} else if (QR_SHORT_OPT("-a") || QR_LONG_OPT("--maxnum")) {
/*
* 最大シンボル数
*/
QR_GETOPT_NEXT();
if (*ptr < '0' || *ptr > '9') {
errx(1, "%s: %s", ptr, qrStrError(QR_ERR_INVALID_MAXNUM));
}
maxnum = atoi(ptr);
if (maxnum < 2 || maxnum > QR_STA_MAX) {
errx(1, "%d: %s", maxnum, qrStrError(QR_ERR_INVALID_MAXNUM));
}
} else if (QR_SHORT_OPT("-z") || QR_LONG_OPT("--order")) {
/*
* 並べ方
*/
QR_GETOPT_NEXT();
if (*ptr != '-' && (*ptr < '0' || *ptr > '9')) {
/*errx(1, "%s: %s", ptr, qrStrError(QR_ERR_UNKNOWN));*/
continue;
}
*order = atoi(ptr);
} else if (!strcmp(ptr, "--serial")) {
/*
* 連番
*/
if (*extra != 0) {
errx(1, "Serial image output and GIF animation output are exclusive.");
}
*extra = -1;
} else if (!strcmp(ptr, "--animation") || !strncmp(ptr, "--animation=", 12)) {
/*
* GIFアニメ
*/
if (*extra != 0) {
errx(1, "Serial image output and GIF animation output are exclusive.");
}
if (strlen(ptr) == 11) {
*extra = 100;
} else {
double _f;
ptr += 12;
if (*ptr < '0' || *ptr > '9') {
errx(1, "%s: Invalid animation delay.", ptr);
}
_f = atof(ptr);
*extra = (int)(_f * 100);
if (*extra == 0) {
errx(1, "Zero animation delay.");
}
}
#endif /* QRCMD_STRUCTURED_APPEND */
} else {
break;
}
}
/*
* QRコードオブジェクトを初期化する
*/
qr = qrCmdInit(version, mode, eclevel, masktype, QRCMD_MAX_NUM_B &errcode);
if (qr == NULL) {
errx(1, "%s", qrStrError(errcode));
}
/*
* 入力データを取得する
*/
for (; i < argc; i++) {
ptr = argv[i];
if (QR_SHORT_OPT("-m") || QR_LONG_OPT("--mode")) {
/*
* 符号化モードを上書き
*/
QR_GETOPT_NEXT();
switch (*ptr) {
case 'n':
case 'N':
mode = QR_EM_NUMERIC;
break;
case 'a':
case 'A':
mode = QR_EM_ALNUM;
break;
case '8':
case 'B':
mode = QR_EM_8BIT;
break;
case 'k':
case 'K':
mode = QR_EM_KANJI;
break;
default:
qrCmdDestroy(qr);
errx(1, "%s: %s", ptr, qrStrError(QR_ERR_INVALID_MODE));
}
} else if (QR_SHORT_OPT("-i") || QR_LONG_OPT("--input")) {
qr_byte_t source[QRCMD_SRC_MAX];
int srclen = 0;
FILE *fp;
int c;
/*
* 入力データをファイルから読む
*/
QR_GETOPT_NEXT();
fp = fopen(ptr, "rb");
if (fp == NULL) {
qrCmdDestroy(qr);
err(1, "%s", ptr);
}
while ((c = fgetc(fp)) != EOF && srclen < QRCMD_SRC_MAX){
source[srclen++] = (qr_byte_t)c;
}
fclose(fp);
if (srclen == 0) {
qrCmdDestroy(qr);
errx(1, "%s: %s", ptr, qrStrError(QR_ERR_EMPTY_SRC));
} else if (c != EOF) {
qrCmdDestroy(qr);
errx(1, "%s: %s", ptr, qrStrError(QR_ERR_LARGE_SRC));
}
if (!qrCmdAddData2(qr, source, srclen, mode)) {
char errinfo[QR_ERR_MAX];
snprintf(&(errinfo[0]), QR_ERR_MAX, "%s: %s", ptr, qrCmdGetErrorInfo(qr));
qrCmdDestroy(qr);
errx(1, "%s", errinfo);
}
has_data++;
} else if (*ptr != '-') {
qr_byte_t source[QRCMD_SRC_MAX];
int srclen = 0;
/*
* 入力データを引数から得る
*/
srclen = strlen(ptr);
if (srclen == 0) {
qrCmdDestroy(qr);
errx(1, "argv[%d]: %s", i, qrStrError(QR_ERR_EMPTY_SRC));
} else if (srclen > QRCMD_SRC_MAX) {
qrCmdDestroy(qr);
errx(1, "argv[%d]: %s", i, qrStrError(QR_ERR_LARGE_SRC));
}
memcpy(&(source[0]), ptr, (size_t)srclen);
if (!qrCmdAddData2(qr, source, srclen, mode)) {
char errinfo[QR_ERR_MAX];
snprintf(&(errinfo[0]), QR_ERR_MAX, "argv[%d]: %s", i, qrCmdGetErrorInfo(qr));
qrCmdDestroy(qr);
errx(1, "%s", errinfo);
}
has_data++;
} else {
/*
* 未定義オプション
*/
qrCmdDestroy(qr);
errx(1, "%s: %s", ptr, qrStrError(QR_ERR_INVALID_ARG));
}
}
/*
* 入力データが空なら、標準入力から読む
*/
if (!has_data) {
qr_byte_t source[QRCMD_SRC_MAX];
int srclen = 0;
int c;
while ((c = getchar()) != EOF && srclen < QRCMD_SRC_MAX){
source[srclen++] = (qr_byte_t)c;
}
if (srclen == 0) {
qrCmdDestroy(qr);
errx(1, "-stdin: %s", qrStrError(QR_ERR_EMPTY_SRC));
}
if (c != EOF) {
qrCmdDestroy(qr);
errx(1, "-stdin: %s", qrStrError(QR_ERR_LARGE_SRC));
}
if (!qrCmdAddData2(qr, source, srclen, mode)) {
char errinfo[QR_ERR_MAX];
snprintf(&(errinfo[0]), QR_ERR_MAX, "%s", qrCmdGetErrorInfo(qr));
qrCmdDestroy(qr);
errx(1, "%s", errinfo);
}
}
return qr;
}
/* }}} qrGetParameter() */
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