mirror of
https://github.com/lxsang/ant-http
synced 2024-11-16 00:28:21 +01:00
475 lines
12 KiB
C
475 lines
12 KiB
C
/*
|
|
The MIT License (MIT)
|
|
|
|
Copyright (c) 2015 LE Xuan Sang xsang.le@gmail.com
|
|
|
|
Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
of this software and associated documentation files (the "Software"), to deal
|
|
in the Software without restriction, including without limitation the rights
|
|
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
copies of the Software, and to permit persons to whom the Software is
|
|
furnished to do so, subject to the following conditions:
|
|
|
|
The above copyright notice and this permission notice shall be included in
|
|
all copies or substantial portions of the Software.
|
|
|
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
THE SOFTWARE.
|
|
*/
|
|
#include "utils.h"
|
|
char* __s(const char* fstring,...)
|
|
{
|
|
char* data;
|
|
va_list arguments;
|
|
int dlen;
|
|
va_start( arguments, fstring);
|
|
dlen = vsnprintf(0,0,fstring,arguments) + 1;
|
|
va_end(arguments);
|
|
va_end(arguments);
|
|
if ((data = (char*)malloc(dlen*sizeof(char))) != 0)
|
|
{
|
|
va_start(arguments, fstring);
|
|
vsnprintf(data, dlen, fstring, arguments);
|
|
va_end(arguments);
|
|
return data;
|
|
} else
|
|
return "";
|
|
}
|
|
|
|
|
|
/**
|
|
* Trim a string by a character on both ends
|
|
* @param str The target string
|
|
* @param delim the delim
|
|
*/
|
|
void trim(char* str, const char delim)
|
|
{
|
|
char * p = str;
|
|
int l = strlen(p);
|
|
|
|
while(p[l - 1] == delim) p[--l] = 0;
|
|
while(* p && (* p) == delim ) ++p, --l;
|
|
memmove(str, p, l + 1);
|
|
}
|
|
|
|
void removeAll(const char* path,int mode)
|
|
{
|
|
DIR *d;
|
|
struct dirent *dir;
|
|
char* file;
|
|
struct stat st;
|
|
if( stat(path, &st) == 0)
|
|
{
|
|
if(S_ISDIR(st.st_mode))
|
|
{
|
|
d = opendir(path);
|
|
if(d)
|
|
{
|
|
while ((dir = readdir(d)) != NULL)
|
|
{
|
|
if(strcmp(dir->d_name,".") == 0 || strcmp(dir->d_name,"..")==0) continue;
|
|
file = __s("%s/%s",path,dir->d_name);
|
|
|
|
removeAll(file,1);
|
|
free(file);
|
|
}
|
|
closedir(d);
|
|
}
|
|
}
|
|
if(mode)
|
|
remove(path);
|
|
}
|
|
|
|
}
|
|
|
|
char* __time(time_t time)
|
|
{
|
|
struct tm *t = localtime(&time);
|
|
char * buf = asctime(t);
|
|
char* pos = strchr(buf,'\n');
|
|
if(pos) *pos = '\0';
|
|
return buf;
|
|
}
|
|
char* server_time()
|
|
{
|
|
return __time(time(NULL));
|
|
}
|
|
|
|
/**
|
|
* Get extension of a file name
|
|
* @param file The file name
|
|
* @return the extension
|
|
*/
|
|
char* ext(const char* file)
|
|
{
|
|
char* token,*ltoken = "";
|
|
if(file == NULL) return NULL;
|
|
char* str_cpy = strdup(file);
|
|
if(strstr(str_cpy,".")<= 0) return "";
|
|
if(*file == '.')
|
|
trim(str_cpy,'.');
|
|
|
|
while((token = strsep(&str_cpy,".")) && strlen(token)>0) {ltoken = token;}
|
|
free(str_cpy);
|
|
return ltoken;
|
|
|
|
}
|
|
/**
|
|
* Get correct HTTP mime type of a file
|
|
* This is a minimalistic mime type list supported
|
|
* by the server
|
|
* @param file File name
|
|
* @return The HTTP Mime Type
|
|
*/
|
|
char* mime(const char* file)
|
|
{
|
|
char * ex = ext(file);
|
|
if(IEQU(ex,"bmp"))
|
|
return "image/bmp";
|
|
else if(IEQU(ex,"jpg") || IEQU(ex,"jpeg"))
|
|
return "image/jpeg";
|
|
else if(IEQU(ex,"css"))
|
|
return "text/css";
|
|
else if(IEQU(ex,"csv"))
|
|
return "text/csv";
|
|
else if(IEQU(ex,"pdf"))
|
|
return "application/pdf";
|
|
else if(IEQU(ex,"gif"))
|
|
return "image/gif";
|
|
else if(IEQU(ex,"html")||(IEQU(ex,"htm")))
|
|
return "text/html";
|
|
else if(IEQU(ex,"json"))
|
|
return "application/json";
|
|
else if(IEQU(ex,"js"))
|
|
return "application/javascript";
|
|
else if(IEQU(ex,"png"))
|
|
return "image/png";
|
|
else if(IEQU(ex,"ppm"))
|
|
return "image/x-portable-pixmap";
|
|
else if(IEQU(ex,"rar"))
|
|
return "application/x-rar-compressed";
|
|
else if(IEQU(ex,"tiff"))
|
|
return "image/tiff";
|
|
else if(IEQU(ex,"tar"))
|
|
return "application/x-tar";
|
|
else if(IEQU(ex,"txt"))
|
|
return "text/plain";
|
|
else if(IEQU(ex,"ttf"))
|
|
return "application/x-font-ttf";
|
|
else if(IEQU(ex,"xhtml"))
|
|
return "application/xhtml+xml";
|
|
else if(IEQU(ex,"xml"))
|
|
return "application/xml";
|
|
else if(IEQU(ex,"zip"))
|
|
return "application/zip";
|
|
else if(IEQU(ex,"svg"))
|
|
return "image/svg+xml";
|
|
else if(IEQU(ex,"eot"))
|
|
return "application/vnd.ms-fontobject";
|
|
else if(IEQU(ex,"woff") || IEQU(ex,"woff2"))
|
|
return "application/x-font-woff";
|
|
else if(IEQU(ex,"otf"))
|
|
return "application/x-font-otf";
|
|
//audio
|
|
else if(IEQU(ex,"mp3"))
|
|
return "audio/mpeg";
|
|
else
|
|
// The other type will be undestant as binary
|
|
return "application/octet-stream";
|
|
}
|
|
|
|
int is_bin(const char* file)
|
|
{
|
|
char * ex = ext(file);
|
|
if(IEQU(ex,"bmp"))
|
|
return true;
|
|
else if(IEQU(ex,"jpg") || IEQU(ex,"jpeg"))
|
|
return true;
|
|
else if(IEQU(ex,"css"))
|
|
return false;
|
|
else if(IEQU(ex,"csv"))
|
|
return false;
|
|
else if(IEQU(ex,"pdf"))
|
|
return true;
|
|
else if(IEQU(ex,"gif"))
|
|
return true;
|
|
else if(IEQU(ex,"html")||(IEQU(ex,"htm")))
|
|
return false;
|
|
else if(IEQU(ex,"json"))
|
|
return false;
|
|
else if(IEQU(ex,"js"))
|
|
return false;
|
|
else if(IEQU(ex,"png"))
|
|
return true;
|
|
else if(IEQU(ex,"ppm"))
|
|
return true;
|
|
else if(IEQU(ex,"rar"))
|
|
return true;
|
|
else if(IEQU(ex,"tiff"))
|
|
return true;
|
|
else if(IEQU(ex,"tar"))
|
|
return true;
|
|
else if(IEQU(ex,"txt"))
|
|
return false;
|
|
else if(IEQU(ex,"ttf"))
|
|
return true;
|
|
else if(IEQU(ex,"xhtml"))
|
|
return false;
|
|
else if(IEQU(ex,"xml"))
|
|
return false;
|
|
else if(IEQU(ex,"zip"))
|
|
return true;
|
|
else if(IEQU(ex,"svg"))
|
|
return false;
|
|
else if(IEQU(ex,"eot"))
|
|
return true;
|
|
else if(IEQU(ex,"woff") || IEQU(ex,"woff2"))
|
|
return true;
|
|
else if(IEQU(ex,"otf"))
|
|
return true;
|
|
else
|
|
// The other type will be undestant as binary
|
|
return true;
|
|
//return "application/octet-stream";
|
|
}
|
|
|
|
int match_int(const char* search)
|
|
{
|
|
return regex_match("^[-+]?[0-9]+$",search);
|
|
}
|
|
int match_float(const char* search)
|
|
{
|
|
return regex_match("^[+-]?[0-9]*\\.[0-9]+$",search);
|
|
}
|
|
int regex_match(const char* expr,const char* search)
|
|
{
|
|
regex_t regex;
|
|
int reti;
|
|
char msgbuf[100];
|
|
int ret;
|
|
/* Compile regular expression */
|
|
reti = regcomp(®ex, expr, REG_ICASE | REG_EXTENDED);
|
|
if( reti ){
|
|
LOG("Could not compile regex: %s\n",expr);
|
|
return 0;
|
|
}
|
|
|
|
/* Execute regular expression */
|
|
reti = regexec(®ex, search, 0, NULL, 0);
|
|
if( !reti ){
|
|
//LOG("Match");
|
|
ret = 1;
|
|
}
|
|
else if( reti == REG_NOMATCH ){
|
|
//LOG("No match");
|
|
ret = 0;
|
|
}
|
|
else{
|
|
regerror(reti, ®ex, msgbuf, sizeof(msgbuf));
|
|
LOG("Regex match failed: %s\n", msgbuf);
|
|
ret = 0;
|
|
}
|
|
|
|
|
|
regfree(®ex);
|
|
return ret;
|
|
}
|
|
char *url_decode(const char *str) {
|
|
char *pstr = str, *buf = malloc(strlen(str) + 1), *pbuf = buf;
|
|
|
|
while (*pstr) {
|
|
if (*pstr == '%') {
|
|
if (pstr[1] && pstr[2]) {
|
|
*pbuf++ = from_hex(pstr[1]) << 4 | from_hex(pstr[2]);
|
|
pstr += 2;
|
|
}
|
|
} else if (*pstr == '+') {
|
|
*pbuf++ = ' ';
|
|
} else {
|
|
*pbuf++ = *pstr;
|
|
}
|
|
pstr++;
|
|
}
|
|
*pbuf = '\0';
|
|
|
|
return buf;
|
|
}
|
|
|
|
char *url_encode(const char *str) {
|
|
char *pstr = str, *buf = malloc(strlen(str) * 3 + 1), *pbuf = buf;
|
|
while (*pstr) {
|
|
if (isalnum(*pstr) || *pstr == '-' || *pstr == '_' || *pstr == '.' || *pstr == '~')
|
|
*pbuf++ = *pstr;
|
|
else if (*pstr == ' ')
|
|
*pbuf++ = '+';
|
|
else
|
|
*pbuf++ = '%', *pbuf++ = to_hex(*pstr >> 4), *pbuf++ = to_hex(*pstr & 15);
|
|
pstr++;
|
|
}
|
|
*pbuf = '\0';
|
|
return buf;
|
|
}
|
|
|
|
char from_hex(char ch) {
|
|
return isdigit(ch) ? ch - '0' : tolower(ch) - 'a' + 10;
|
|
}
|
|
|
|
char to_hex(char code) {
|
|
static char hex[] = "0123456789abcdef";
|
|
return hex[code & 15];
|
|
}
|
|
unsigned hash(const char* key, int hash_size)
|
|
{
|
|
unsigned hashval = simple_hash(key);
|
|
return hashval % hash_size;
|
|
}
|
|
unsigned simple_hash(const char* key)
|
|
{
|
|
unsigned hashval;
|
|
for (hashval = 0; *key != '\0'; key++)
|
|
hashval = *key + 31 * hashval;
|
|
return hashval;
|
|
}
|
|
int is_file(const char* f)
|
|
{
|
|
struct stat st;
|
|
return !(stat(f, &st) == -1);
|
|
}
|
|
|
|
// These vars will contain the hash
|
|
|
|
void md5(uint8_t *initial_msg, size_t initial_len, char* buff) {
|
|
uint32_t h0, h1, h2, h3;
|
|
char tmp[80];
|
|
uint8_t *msg = NULL;
|
|
uint32_t r[] = {7, 12, 17, 22, 7, 12, 17, 22, 7, 12, 17, 22, 7, 12, 17, 22,
|
|
5, 9, 14, 20, 5, 9, 14, 20, 5, 9, 14, 20, 5, 9, 14, 20,
|
|
4, 11, 16, 23, 4, 11, 16, 23, 4, 11, 16, 23, 4, 11, 16, 23,
|
|
6, 10, 15, 21, 6, 10, 15, 21, 6, 10, 15, 21, 6, 10, 15, 21};
|
|
// Use binary integer part of the sines of integers (in radians) as constants// Initialize variables:
|
|
uint32_t k[] = {
|
|
0xd76aa478, 0xe8c7b756, 0x242070db, 0xc1bdceee,
|
|
0xf57c0faf, 0x4787c62a, 0xa8304613, 0xfd469501,
|
|
0x698098d8, 0x8b44f7af, 0xffff5bb1, 0x895cd7be,
|
|
0x6b901122, 0xfd987193, 0xa679438e, 0x49b40821,
|
|
0xf61e2562, 0xc040b340, 0x265e5a51, 0xe9b6c7aa,
|
|
0xd62f105d, 0x02441453, 0xd8a1e681, 0xe7d3fbc8,
|
|
0x21e1cde6, 0xc33707d6, 0xf4d50d87, 0x455a14ed,
|
|
0xa9e3e905, 0xfcefa3f8, 0x676f02d9, 0x8d2a4c8a,
|
|
0xfffa3942, 0x8771f681, 0x6d9d6122, 0xfde5380c,
|
|
0xa4beea44, 0x4bdecfa9, 0xf6bb4b60, 0xbebfbc70,
|
|
0x289b7ec6, 0xeaa127fa, 0xd4ef3085, 0x04881d05,
|
|
0xd9d4d039, 0xe6db99e5, 0x1fa27cf8, 0xc4ac5665,
|
|
0xf4292244, 0x432aff97, 0xab9423a7, 0xfc93a039,
|
|
0x655b59c3, 0x8f0ccc92, 0xffeff47d, 0x85845dd1,
|
|
0x6fa87e4f, 0xfe2ce6e0, 0xa3014314, 0x4e0811a1,
|
|
0xf7537e82, 0xbd3af235, 0x2ad7d2bb, 0xeb86d391};
|
|
|
|
h0 = 0x67452301;
|
|
h1 = 0xefcdab89;
|
|
h2 = 0x98badcfe;
|
|
h3 = 0x10325476;
|
|
|
|
// Pre-processing: adding a single 1 bit
|
|
//append "1" bit to message
|
|
/* Notice: the input bytes are considered as bits strings,
|
|
where the first bit is the most significant bit of the byte.[37] */
|
|
|
|
// Pre-processing: padding with zeros
|
|
//append "0" bit until message length in bit ≡ 448 (mod 512)
|
|
//append length mod (2 pow 64) to message
|
|
|
|
int new_len;
|
|
for(new_len = initial_len*8 + 1; new_len%512!=448; new_len++);
|
|
new_len /= 8;
|
|
|
|
msg = calloc(new_len + 64, 1); // also appends "0" bits
|
|
// (we alloc also 64 extra bytes...)
|
|
memcpy(msg, initial_msg, initial_len);
|
|
msg[initial_len] = 128; // write the "1" bit
|
|
|
|
uint32_t bits_len = 8*initial_len; // note, we append the len
|
|
memcpy(msg + new_len, &bits_len, 4); // in bits at the end of the buffer
|
|
|
|
// Process the message in successive 512-bit chunks:
|
|
//for each 512-bit chunk of message:
|
|
int offset;
|
|
for(offset=0; offset<new_len; offset += (512/8)) {
|
|
|
|
// break chunk into sixteen 32-bit words w[j], 0 ≤ j ≤ 15
|
|
uint32_t *w = (uint32_t *) (msg + offset);
|
|
|
|
// Initialize hash value for this chunk:
|
|
uint32_t a = h0;
|
|
uint32_t b = h1;
|
|
uint32_t c = h2;
|
|
uint32_t d = h3;
|
|
|
|
// Main loop:
|
|
uint32_t i;
|
|
for(i = 0; i<64; i++) {
|
|
|
|
uint32_t f, g;
|
|
|
|
if (i < 16) {
|
|
f = (b & c) | ((~b) & d);
|
|
g = i;
|
|
} else if (i < 32) {
|
|
f = (d & b) | ((~d) & c);
|
|
g = (5*i + 1) % 16;
|
|
} else if (i < 48) {
|
|
f = b ^ c ^ d;
|
|
g = (3*i + 5) % 16;
|
|
} else {
|
|
f = c ^ (b | (~d));
|
|
g = (7*i) % 16;
|
|
}
|
|
|
|
uint32_t temp = d;
|
|
d = c;
|
|
c = b;
|
|
//printf("rotateLeft(%x + %x + %x + %x, %d)\n", a, f, k[i], w[g], r[i]);
|
|
b = b + LEFTROTATE((a + f + k[i] + w[g]), r[i]);
|
|
a = temp;
|
|
|
|
}
|
|
|
|
// Add this chunk's hash to result so far:
|
|
|
|
h0 += a;
|
|
h1 += b;
|
|
h2 += c;
|
|
h3 += d;
|
|
|
|
}
|
|
uint8_t *p;
|
|
p=(uint8_t *)&h0;
|
|
sprintf(tmp,"%02x%02x%02x%02x", p[0], p[1], p[2], p[3], h0);
|
|
strcpy(buff, tmp);
|
|
p=(uint8_t *)&h1;
|
|
sprintf(tmp,"%02x%02x%02x%02x", p[0], p[1], p[2], p[3], h1);
|
|
strcat(buff,tmp);
|
|
p=(uint8_t *)&h2;
|
|
sprintf(tmp,"%02x%02x%02x%02x", p[0], p[1], p[2], p[3], h2);
|
|
strcat(buff,tmp);
|
|
p=(uint8_t *)&h3;
|
|
sprintf(tmp,"%02x%02x%02x%02x", p[0], p[1], p[2], p[3], h3);
|
|
strcat(buff,tmp);
|
|
// cleanup
|
|
free(msg);
|
|
|
|
}
|
|
void sha1(const char* text, char* out)
|
|
{
|
|
uint8_t d [20];
|
|
SHA1_CTX context;
|
|
SHA1_Init(&context);
|
|
SHA1_Update(&context, text, strlen(text));
|
|
SHA1_Final(&context, d);
|
|
digest_to_hex(d,out);
|
|
} |