void http_auth_headers(void *ctx, char *user, char *pass)
{
char *tmp;
int i;
unsigned char hash[16];
unsigned int m;
struct md5_context md5;
if(user) {
http_async_add_header(ctx, "X-Auth-User", user);
if(pass) {
md5_init(&md5);
md5_update(&md5, (unsigned char *)user, strlen(user));
md5_update(&md5, (unsigned char *)"-", 1);
m = 0;
md5_update(&md5, (unsigned char *)pass, strlen(pass));
md5_final(hash, &md5);
tmp = malloc(33);
for(i=0;i<16;i++) {
tmp[i*2] = hex[hash[i]>>4];
tmp[i*2+1] = hex[hash[i]&15];
}
tmp[32] = 0;
http_async_add_header(ctx, "X-Auth-Hash", tmp);
free(tmp);
}
}
}
void http_auth_headers(void *ctx, const char *user, const char *pass, const char *session_id)
{
char *tmp;
int i;
unsigned char hash[16];
struct md5_context md5;
if (user)
{
if (pass)
{
md5_init(&md5);
md5_update(&md5, (unsigned char *)user, strlen(user));
md5_update(&md5, (unsigned char *)"-", 1);
md5_update(&md5, (unsigned char *)pass, strlen(pass));
md5_final(hash, &md5);
tmp = (char *)malloc(33);
for (i=0; i<16; i++)
{
tmp[i*2] = hexChars[hash[i]>>4];
tmp[i*2+1] = hexChars[hash[i]&15];
}
tmp[32] = 0;
http_async_add_header(ctx, "X-Auth-Hash", tmp);
free(tmp);
}
if (session_id)
{
http_async_add_header(ctx, "X-Auth-User-Id", user);
http_async_add_header(ctx, "X-Auth-Session-Key", session_id);
}
else
{
http_async_add_header(ctx, "X-Auth-User", user);
}
}
}
char *http_multipart_post(char *uri, char **names, char **parts, int *plens, char *user, char *pass, char *session_id, int *ret, int *len)
{
void *ctx;
char *data = NULL, *tmp, *p;
int dlen = 0, i, j;
unsigned char hash[16];
unsigned char boundary[32], ch;
int blen = 0;
unsigned int map[62], m;
struct md5_context md5;
//struct md5_context md52;
int own_plen = 0;
if (names)
{
if (!plens)
{
own_plen = 1;
for (i=0; names[i]; i++) ;
plens = calloc(i, sizeof(int));
for (i=0; names[i]; i++)
plens[i] = strlen(parts[i]);
}
retry:
if (blen >= 31)
goto fail;
memset(map, 0, 62*sizeof(int));
for (i=0; names[i]; i++)
{
for (j=0; j<plens[i]-blen; j++)
if (!blen || !memcmp(parts[i]+j, boundary, blen))
{
ch = parts[i][j+blen];
if (ch>='0' && ch<='9')
map[ch-'0']++;
else if (ch>='A' && ch<='Z')
map[ch-'A'+10]++;
else if (ch>='a' && ch<='z')
map[ch-'a'+36]++;
}
}
m = ~0;
j = 61;
for (i=0; i<62; i++)
if (map[i]<m)
{
m = map[i];
j = i;
}
if (j<10)
boundary[blen] = '0'+j;
else if (j<36)
boundary[blen] = 'A'+(j-10);
else
boundary[blen] = 'a'+(j-36);
blen++;
if (map[j])
goto retry;
boundary[blen] = 0;
for (i=0; names[i]; i++)
dlen += blen+strlen(names[i])+plens[i]+128;
dlen += blen+8;
data = malloc(dlen);
dlen = 0;
for (i=0; names[i]; i++)
{
dlen += sprintf(data+dlen, "--%s\r\n", boundary);
dlen += sprintf(data+dlen, "Content-transfer-encoding: binary\r\n");
if (strchr(names[i], ':'))
{
tmp = mystrdup(names[i]);
p = strchr(tmp, ':');
*p = 0;
dlen += sprintf(data+dlen, "content-disposition: form-data; name=\"%s\"; ", tmp);
free(tmp);
p = strchr(names[i], ':');
dlen += sprintf(data+dlen, "filename=\"%s\"\r\n\r\n", p+1);
}
else
dlen += sprintf(data+dlen, "content-disposition: form-data; name=\"%s\"\r\n\r\n", names[i]);
memcpy(data+dlen, parts[i], plens[i]);
dlen += plens[i];
dlen += sprintf(data+dlen, "\r\n");
}
dlen += sprintf(data+dlen, "--%s--\r\n", boundary);
}
ctx = http_async_req_start(NULL, uri, data, dlen, 0);
if (!ctx)
goto fail;
if (user)
{
//http_async_add_header(ctx, "X-Auth-User", user);
if (pass)
{
md5_init(&md5);
md5_update(&md5, (unsigned char *)user, strlen(user));
md5_update(&md5, (unsigned char *)"-", 1);
m = 0;
if (names)
{
for (i=0; names[i]; i++)
{
//md5_update(&md5, (unsigned char *)parts[i], plens[i]); //WHY?
//md5_update(&md5, (unsigned char *)"-", 1);
p = strchr(names[i], ':');
if (p)
m += (p - names[i]) + 1;
else
m += strlen(names[i])+1;
}
tmp = malloc(m);
m = 0;
for (i=0; names[i]; i++)
{
p = strchr(names[i], ':');
if (m)
{
tmp[m] = ' ';
m ++;
}
if (p)
{
memcpy(tmp+m, names[i], p-names[i]);
m += p - names[i];
}
else
{
strcpy(tmp+m, names[i]);
m += strlen(names[i]);
}
}
tmp[m] = 0;
http_async_add_header(ctx, "X-Auth-Objects", tmp);
free(tmp);
}
md5_update(&md5, (unsigned char *)pass, strlen(pass));
md5_final(hash, &md5);
tmp = malloc(33);
for (i=0; i<16; i++)
{
tmp[i*2] = hex[hash[i]>>4];
tmp[i*2+1] = hex[hash[i]&15];
}
tmp[32] = 0;
http_async_add_header(ctx, "X-Auth-Hash", tmp);
free(tmp);
}
if (session_id)
{
http_async_add_header(ctx, "X-Auth-User-Id", user);
http_async_add_header(ctx, "X-Auth-Session-Key", session_id);
}
else
{
http_async_add_header(ctx, "X-Auth-User", user);
}
}
if (data)
{
tmp = malloc(32+strlen((char *)boundary));
sprintf(tmp, "multipart/form-data, boundary=%s", boundary);
http_async_add_header(ctx, "Content-type", tmp);
free(tmp);
free(data);
}
if (own_plen)
free(plens);
return http_async_req_stop(ctx, ret, len);
fail:
if (data)
free(data);
if (own_plen)
free(plens);
if (ret)
*ret = 600;
if (len)
*len = 0;
return NULL;
}
// add the header needed to make POSTS work
void http_add_multipart_header(void *ctx, std::string boundary)
{
std::string header = "multipart/form-data, boundary=" + boundary;
http_async_add_header(ctx, "Content-type", header.c_str());
}