diff options
Diffstat (limited to 'apps/nshlib/nsh_codeccmd.c')
| -rw-r--r-- | apps/nshlib/nsh_codeccmd.c | 538 |
1 files changed, 0 insertions, 538 deletions
diff --git a/apps/nshlib/nsh_codeccmd.c b/apps/nshlib/nsh_codeccmd.c deleted file mode 100644 index 779fc5ecd..000000000 --- a/apps/nshlib/nsh_codeccmd.c +++ /dev/null @@ -1,538 +0,0 @@ -/**************************************************************************** - * apps/nshlib/nsh_codeccmd.c - * - * This file is part of NuttX, contributed by Darcy Gong - * - * Copyright (C) 2012 Gregory Nutt. All rights reserved. - * Author: Darcy Gong 2012-10-30 - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * 3. Neither the name NuttX nor the names of its contributors may be - * used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE - * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED - * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN - * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - * - ****************************************************************************/ - -/**************************************************************************** - * Included Files - ****************************************************************************/ - -#include <nuttx/config.h> -#ifdef CONFIG_NETUTILS_CODECS - -#include <sys/stat.h> -#include <stdint.h> -#include <stdbool.h> -#include <stdio.h> -#include <stdlib.h> -#include <unistd.h> -#include <string.h> -#include <sched.h> -#include <fcntl.h> -#include <libgen.h> -#include <errno.h> -#include <debug.h> - -#if defined(CONFIG_NSH_DISABLE_URLENCODE) && defined(CONFIG_NSH_DISABLE_URLDECODE) -# undef CONFIG_CODECS_URLCODE -#endif - -#ifdef CONFIG_CODECS_URLCODE -#include <apps/netutils/urldecode.h> -#endif - -#if defined(CONFIG_NSH_DISABLE_BASE64ENC) && defined(CONFIG_NSH_DISABLE_BASE64ENC) -# undef CONFIG_CODECS_BASE64 -#endif - -#ifdef CONFIG_CODECS_BASE64 -#include <apps/netutils/base64.h> -#endif - -#if defined(CONFIG_CODECS_HASH_MD5) && !defined(CONFIG_NSH_DISABLE_MD5) -#include <apps/netutils/md5.h> -#endif - -#include "nsh.h" -#include "nsh_console.h" - -/**************************************************************************** - * Pre-processor Definitions - ****************************************************************************/ - -#ifndef CONFIG_NSH_CODECS_BUFSIZE -# define CONFIG_NSH_CODECS_BUFSIZE 128 -#endif - -#define CODEC_MODE_URLENCODE 1 -#define CODEC_MODE_URLDECODE 2 -#define CODEC_MODE_BASE64ENC 3 -#define CODEC_MODE_BASE64DEC 4 -#define CODEC_MODE_HASH_MD5 5 - -/**************************************************************************** - * Private Types - ****************************************************************************/ - -typedef void (*codec_callback_t)(FAR char *src_buff, int src_buff_len, - FAR char *dst_buff, FAR int *dst_buff_len, - int mode); - -/**************************************************************************** - * Private Functions - ****************************************************************************/ - -/**************************************************************************** - * Name: urlencode_cb - ****************************************************************************/ - -#if defined(CONFIG_CODECS_URLCODE) && !defined(CONFIG_NSH_DISABLE_URLENCODE) -static void urlencode_cb(FAR char *src_buff, int src_buff_len, - FAR char *dst_buff, FAR int *dst_buff_len, int mode) -{ - urlencode(src_buff,src_buff_len,dst_buff,dst_buff_len); -} -#endif - -/**************************************************************************** - * Name: urldecode_cb - ****************************************************************************/ - -#if defined(CONFIG_CODECS_URLCODE) && !defined(CONFIG_NSH_DISABLE_URLDECODE) -static void urldecode_cb(FAR char *src_buff, int src_buff_len, FAR char *dst_buff, - FAR int *dst_buff_len, int mode) -{ - urldecode(src_buff,src_buff_len,dst_buff,dst_buff_len); -} -#endif - -/**************************************************************************** - * Name: b64enc_cb - ****************************************************************************/ - -#if defined(CONFIG_CODECS_BASE64) && !defined(CONFIG_NSH_DISABLE_BASE64ENC) -static void b64enc_cb(FAR char *src_buff, int src_buff_len, FAR char *dst_buff, - FAR int *dst_buff_len, int mode) -{ - if (mode == 0) - { - //dst_buff = - base64_encode((unsigned char *)src_buff, src_buff_len, - (unsigned char *)dst_buff, (size_t *)dst_buff_len); - } - else - { - //dst_buff = - base64w_encode((unsigned char *)src_buff, src_buff_len, - (unsigned char *)dst_buff, (size_t *)dst_buff_len); - } -} -#endif - -/**************************************************************************** - * Name: b64dec_cb - ****************************************************************************/ - -#if defined(CONFIG_CODECS_BASE64) && !defined(CONFIG_NSH_DISABLE_BASE64DEC) -static void b64dec_cb(FAR char *src_buff, int src_buff_len, FAR char *dst_buff, - FAR int *dst_buff_len, int mode) -{ - if (mode == 0) - { - //dst_buff = - base64_decode((unsigned char *)src_buff, src_buff_len, - (unsigned char *)dst_buff, (size_t *)dst_buff_len); - } - else - { - //dst_buff = - base64w_decode((unsigned char *)src_buff, src_buff_len, - (unsigned char *)dst_buff,(size_t *)dst_buff_len); - } -} -#endif - -/**************************************************************************** - * Name: md5_cb - ****************************************************************************/ - -#if defined(CONFIG_CODECS_HASH_MD5) && !defined(CONFIG_NSH_DISABLE_MD5) -static void md5_cb(FAR char *src_buff, int src_buff_len, FAR char *dst_buff, - FAR int *dst_buff_len, int mode) -{ - MD5Update((MD5_CTX *)dst_buff, (unsigned char *)src_buff, src_buff_len); -} -#endif - -/**************************************************************************** - * Name: calc_codec_buffsize - ****************************************************************************/ - -static int calc_codec_buffsize(int src_buffsize, uint8_t mode) -{ - switch (mode) - { - case CODEC_MODE_URLENCODE: - return src_buffsize*3+1; - case CODEC_MODE_URLDECODE: - return src_buffsize+1; - case CODEC_MODE_BASE64ENC: - return ((src_buffsize + 2)/ 3 * 4)+1; - case CODEC_MODE_BASE64DEC: - return (src_buffsize / 4 * 3 + 2)+1; - case CODEC_MODE_HASH_MD5: - return 32+1; - default: - return src_buffsize+1; - } -} - -/**************************************************************************** - * Name: cmd_codecs_proc - ****************************************************************************/ - -static int cmd_codecs_proc(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv, - uint8_t mode, codec_callback_t func) -{ -#if defined(CONFIG_CODECS_HASH_MD5) && !defined(CONFIG_NSH_DISABLE_MD5) - static const unsigned char hex_chars[] = "0123456789abcdef"; - MD5_CTX ctx; - unsigned char mac[16]; - char *pSrc; - char *pDest; -#endif - - char *localfile = NULL; - char *src_buffer = NULL; - char *buffer = NULL; - char *fullpath = NULL; - const char *fmt; - char *s_data; - bool badarg = false; - bool is_file = false; - bool is_websafe=false; - int option; - int fd = -1; - int buff_len = 0; - int src_buff_len = 0; - int i = 0; - int ret = OK; - - /* Get the command options */ - - while ((option = getopt(argc, argv, ":fw")) != ERROR) - { - switch (option) - { - case 'f': - is_file = true; - break; - -#ifdef CONFIG_CODECS_BASE64 - case 'w': - is_websafe = true; - - if (!(mode == CODEC_MODE_BASE64ENC || mode == CODEC_MODE_BASE64DEC)) - { - badarg = true; - } - break; -#endif - case ':': - nsh_output(vtbl, g_fmtargrequired, argv[0]); - badarg = true; - break; - - case '?': - default: - nsh_output(vtbl, g_fmtarginvalid, argv[0]); - badarg = true; - break; - } - } - - /* If a bad argument was encountered, then return without processing the command */ - - if (badarg) - { - return ERROR; - } - - /* There should be exactly on parameter left on the command-line */ - - if (optind == argc-1) - { - s_data = argv[optind]; - } - else if (optind >= argc) - { - fmt = g_fmttoomanyargs; - goto errout; - } - else - { - fmt = g_fmtargrequired; - goto errout; - } - -#if defined(CONFIG_CODECS_HASH_MD5) && !defined(CONFIG_NSH_DISABLE_MD5) - if (mode == CODEC_MODE_HASH_MD5) - { - MD5Init(&ctx); - } -#endif - - if (is_file) - { - /* Get the local file name */ - - localfile = s_data; - - /* Get the full path to the local file */ - - fullpath = nsh_getfullpath(vtbl, localfile); - - /* Open the local file for writing */ - - fd = open(fullpath, O_RDONLY|O_TRUNC, 0644); - if (fd < 0) - { - nsh_output(vtbl, g_fmtcmdfailed, argv[0], "open", NSH_ERRNO); - ret = ERROR; - goto exit; - } - - src_buffer = malloc(CONFIG_NSH_CODECS_BUFSIZE+2); -#if defined(CONFIG_CODECS_BASE64) && !defined(CONFIG_NSH_DISABLE_BASE64ENC) - if (mode == CODEC_MODE_BASE64ENC) - { - src_buff_len = CONFIG_NSH_CODECS_BUFSIZE / 3 * 3; - } - else -#endif - { - src_buff_len = CONFIG_NSH_CODECS_BUFSIZE; - } - - buff_len = calc_codec_buffsize(src_buff_len+2, mode); - buffer = malloc(buff_len); - while(true) - { - memset(src_buffer, 0, src_buff_len+2); - ret=read(fd, src_buffer, src_buff_len); - if (ret < 0) - { - nsh_output(vtbl, g_fmtcmdfailed, argv[0], "read", NSH_ERRNO); - ret = ERROR; - goto exit; - } - else if(ret==0) - { - break; - } - -#if defined(CONFIG_CODECS_URLCODE) && !defined(CONFIG_NSH_DISABLE_URLDECODE) - if (mode == CODEC_MODE_URLDECODE) - { - if (src_buffer[src_buff_len-1]=='%') - { - ret += read(fd,&src_buffer[src_buff_len],2); - } - else if (src_buffer[src_buff_len-2]=='%') - { - ret += read(fd,&src_buffer[src_buff_len],1); - } - } -#endif - memset(buffer, 0, buff_len); - if (func) - { -#if defined(CONFIG_CODECS_HASH_MD5) && !defined(CONFIG_NSH_DISABLE_MD5) - if (mode == CODEC_MODE_HASH_MD5) - { - func(src_buffer, ret, (char *)&ctx, &buff_len,0); - } - else -#endif - { - func(src_buffer, ret, buffer, &buff_len,(is_websafe)?1:0); - nsh_output(vtbl, "%s", buffer); - } - } - - buff_len = calc_codec_buffsize(src_buff_len+2, mode); - } - -#if defined(CONFIG_CODECS_HASH_MD5) && !defined(CONFIG_NSH_DISABLE_MD5) - if (mode == CODEC_MODE_HASH_MD5) - { - MD5Final(mac, &ctx); - pSrc = (char *)&mac; - pDest = buffer; - for(i=0;i<16;i++,pSrc++) - { - *pDest++ = hex_chars[(*pSrc) >> 4]; - *pDest++ = hex_chars[(*pSrc) & 0x0f]; - } - - *pDest='\0'; - nsh_output(vtbl, "%s\n", buffer); - } -#endif - ret = OK; - goto exit; - } - else - { - src_buffer = s_data; - src_buff_len = strlen(s_data); - buff_len = calc_codec_buffsize(src_buff_len, mode); - buffer = malloc(buff_len); - buffer[0]=0; - if (!buffer) - { - fmt = g_fmtcmdoutofmemory; - goto errout; - } - - memset(buffer, 0, buff_len); - if (func) - { -#if defined(CONFIG_CODECS_HASH_MD5) && !defined(CONFIG_NSH_DISABLE_MD5) - if (mode == CODEC_MODE_HASH_MD5) - { - func(src_buffer, src_buff_len, (char *)&ctx, &buff_len, 0); - MD5Final(mac, &ctx); - pSrc = (char *)&mac; - pDest = buffer; - for(i=0;i<16;i++,pSrc++) - { - *pDest++ = hex_chars[(*pSrc) >> 4]; - *pDest++ = hex_chars[(*pSrc) & 0x0f]; - } - - *pDest='\0'; - } - else -#endif - { - func(src_buffer, src_buff_len, buffer, &buff_len,(is_websafe)?1:0); - } - } - - nsh_output(vtbl, "%s\n",buffer); - src_buffer = NULL; - goto exit; - } - -exit: - if (fd >= 0) - { - close(fd); - } - - if (fullpath) - { - free(fullpath); - } - - if (src_buffer) - { - free(src_buffer); - } - - if (buffer) - { - free(buffer); - } - - return ret; - -errout: - nsh_output(vtbl, fmt, argv[0]); - ret = ERROR; - goto exit; -} - -/**************************************************************************** - * Public Functions - ****************************************************************************/ - -/**************************************************************************** - * Name: cmd_urlencode - ****************************************************************************/ - -#if defined(CONFIG_CODECS_URLCODE) && !defined(CONFIG_NSH_DISABLE_URLENCODE) -int cmd_urlencode(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv) -{ - return cmd_codecs_proc(vtbl, argc, argv, CODEC_MODE_URLENCODE, urlencode_cb); -} -#endif - -/**************************************************************************** - * Name: cmd_urldecode - ****************************************************************************/ - -#if defined(CONFIG_CODECS_URLCODE) && !defined(CONFIG_NSH_DISABLE_URLDECODE) -int cmd_urldecode(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv) -{ - return cmd_codecs_proc(vtbl, argc, argv, CODEC_MODE_URLDECODE, urldecode_cb); -} -#endif - -/**************************************************************************** - * Name: cmd_base64encode - ****************************************************************************/ - -#if defined(CONFIG_CODECS_BASE64) && !defined(CONFIG_NSH_DISABLE_BASE64ENC) -int cmd_base64encode(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv) -{ - return cmd_codecs_proc(vtbl, argc, argv, CODEC_MODE_BASE64ENC, b64enc_cb); -} -#endif - -/**************************************************************************** - * Name: cmd_base64decode - ****************************************************************************/ - -#if defined(CONFIG_CODECS_BASE64) && !defined(CONFIG_NSH_DISABLE_BASE64DEC) -int cmd_base64decode(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv) -{ - return cmd_codecs_proc(vtbl, argc, argv, CODEC_MODE_BASE64DEC, b64dec_cb); -} -#endif - -/**************************************************************************** - * Name: cmd_md5 - ****************************************************************************/ - -#if defined(CONFIG_CODECS_HASH_MD5) && !defined(CONFIG_NSH_DISABLE_MD5) -int cmd_md5(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv) -{ - return cmd_codecs_proc(vtbl,argc,argv,CODEC_MODE_HASH_MD5,md5_cb); -} -#endif - -#endif /* CONFIG_NETUTILS_CODECS */ |