You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
170 lines
6.7 KiB
170 lines
6.7 KiB
/******************************************************************************
|
|
* Copyright © 2014-2016 The SuperNET Developers. *
|
|
* *
|
|
* See the AUTHORS, DEVELOPER-AGREEMENT and LICENSE files at *
|
|
* the top-level directory of this distribution for the individual copyright *
|
|
* holder information and the developer policies on copyright and licensing. *
|
|
* *
|
|
* Unless otherwise agreed in a custom licensing agreement, no part of the *
|
|
* SuperNET software, including this file may be copied, modified, propagated *
|
|
* or distributed except according to the terms contained in the LICENSE file *
|
|
* *
|
|
* Removal or modification of this copyright notice is prohibited. *
|
|
* *
|
|
******************************************************************************/
|
|
|
|
#define EXCHANGE_NAME "bitstamp"
|
|
#define UPDATE prices777_ ## bitstamp
|
|
#define SUPPORTS bitstamp ## _supports
|
|
#define SIGNPOST bitstamp ## _signpost
|
|
#define TRADE bitstamp ## _trade
|
|
#define ORDERSTATUS bitstamp ## _orderstatus
|
|
#define CANCELORDER bitstamp ## _cancelorder
|
|
#define OPENORDERS bitstamp ## _openorders
|
|
#define TRADEHISTORY bitstamp ## _tradehistory
|
|
#define BALANCES bitstamp ## _balances
|
|
#define PARSEBALANCE bitstamp ## _parsebalance
|
|
#define WITHDRAW bitstamp ## _withdraw
|
|
#define EXCHANGE_AUTHURL "https://www.bitstamp.net/api"
|
|
#define CHECKBALANCE bitstamp ## _checkbalance
|
|
|
|
double UPDATE(struct prices777 *prices,int32_t maxdepth)
|
|
{
|
|
if ( prices->url[0] == 0 )
|
|
sprintf(prices->url,"https://www.bitstamp.net/api/order_book/");
|
|
return(prices777_standard("bitstamp",prices->url,prices,0,0,maxdepth,0));
|
|
}
|
|
|
|
int32_t SUPPORTS(char *base,char *rel)
|
|
{
|
|
char *baserels[][2] = { {"btc","usd"} };
|
|
return(baserel_polarity(baserels,(int32_t)(sizeof(baserels)/sizeof(*baserels)),base,rel));
|
|
}
|
|
|
|
cJSON *SIGNPOST(void **cHandlep,int32_t dotrade,char **retstrp,struct exchange_info *exchange,char *method,char *payload)
|
|
{
|
|
/*signature is a HMAC-SHA256 encoded message containing: nonce, customer ID (can be found here) and API key. The HMAC-SHA256 code must be generated using a secret key that was generated with your API key. This code must be converted to it's hexadecimal representation (64 uppercase characters).Example (Python):
|
|
message = nonce + customer_id + api_key
|
|
signature = hmac.new(API_SECRET, msg=message, digestmod=hashlib.sha256).hexdigest().upper()
|
|
|
|
key - API key
|
|
signature - signature
|
|
nonce - nonce
|
|
*/
|
|
char dest[1025],url[1024],req[1024],hdr1[512],hdr2[512],hdr3[512],hdr4[512],*sig,*data = 0;
|
|
cJSON *json; uint64_t nonce;
|
|
hdr1[0] = hdr2[0] = hdr3[0] = hdr4[0] = 0;
|
|
nonce = exchange_nonce(exchange);
|
|
sprintf(req,"%llu%s%s",(long long)nonce,exchange->userid,exchange->apikey);
|
|
json = 0;
|
|
if ( (sig= hmac_sha256_str(dest,exchange->apisecret,(int32_t)strlen(exchange->apisecret),req)) != 0 )
|
|
{
|
|
//touppercase(sig);
|
|
//printf("req.(%s) sig.(%s)\n",req,sig);
|
|
//sprintf(req,"{\"key\":\"%s\",\"signature\":\"%s\",\"nonce\":%llu%s}",exchange->apikey,sig,(long long)nonce,payload);
|
|
sprintf(req,"key=%s&signature=%s&nonce=%llu%s",exchange->apikey,sig,(long long)nonce,payload);
|
|
//printf("submit.(%s)\n",req);
|
|
sprintf(url,"%s/%s/",EXCHANGE_AUTHURL,method);
|
|
if ( dotrade == 0 )
|
|
data = exchange_would_submit(req,hdr1,hdr2,hdr3,hdr4);
|
|
else if ( (data= curl_post(cHandlep,url,0,req,req,hdr2,hdr3,hdr4)) != 0 )
|
|
json = cJSON_Parse(data);
|
|
}
|
|
if ( retstrp != 0 )
|
|
*retstrp = data;
|
|
else if ( data != 0 )
|
|
free(data);
|
|
return(json);
|
|
}
|
|
|
|
char *PARSEBALANCE(struct exchange_info *exchange,double *balancep,char *coinstr)
|
|
{
|
|
char field[128],*itemstr = 0; cJSON *obj,*item;
|
|
*balancep = 0.;
|
|
strcpy(field,coinstr);
|
|
tolowercase(field);
|
|
if ( exchange->balancejson != 0 && (obj= jobj(exchange->balancejson,"return")) != 0 && (item= jobj(obj,"funds")) != 0 )
|
|
{
|
|
*balancep = jdouble(item,field);
|
|
obj = cJSON_CreateObject();
|
|
touppercase(field);
|
|
jaddstr(obj,"base",field);
|
|
jaddnum(obj,"balance",*balancep);
|
|
itemstr = jprint(obj,1);
|
|
}
|
|
if ( itemstr == 0 )
|
|
return(clonestr("{\"error\":\"cant find coin balance\"}"));
|
|
return(itemstr);
|
|
}
|
|
|
|
cJSON *BALANCES(void **cHandlep,struct exchange_info *exchange)
|
|
{
|
|
return(SIGNPOST(cHandlep,1,0,exchange,"balance",""));
|
|
}
|
|
|
|
#include "checkbalance.c"
|
|
|
|
uint64_t TRADE(void **cHandlep,int32_t dotrade,char **retstrp,struct exchange_info *exchange,char *base,char *rel,int32_t dir,double price,double volume)
|
|
{
|
|
char payload[1024],url[512],pairstr[512],*extra; cJSON *json; uint64_t txid = 0;
|
|
if ( (extra= *retstrp) != 0 )
|
|
*retstrp = 0;
|
|
if ( (dir= flipstr_for_exchange(exchange,pairstr,"%s%s",dir,&price,&volume,base,rel)) == 0 )
|
|
{
|
|
printf("cant find baserel (%s/%s)\n",base,rel);
|
|
return(0);
|
|
}
|
|
sprintf(url,"%s/%s/",EXCHANGE_AUTHURL,dir>0 ? "buy" : "sell");
|
|
if ( CHECKBALANCE(retstrp,dotrade,exchange,dir,base,rel,price,volume) == 0 && (json= SIGNPOST(cHandlep,dotrade,retstrp,exchange,url,payload)) != 0 )
|
|
{
|
|
// parse json and set txid
|
|
free_json(json);
|
|
}
|
|
return(txid);
|
|
}
|
|
|
|
char *ORDERSTATUS(void **cHandlep,struct exchange_info *exchange,cJSON *argjson,uint64_t quoteid)
|
|
{
|
|
char jsonbuf[128];
|
|
sprintf(jsonbuf,"&id=%llu",(long long)quoteid);
|
|
return(jprint(SIGNPOST(cHandlep,1,0,exchange,"order_status",jsonbuf),1));
|
|
}
|
|
|
|
char *CANCELORDER(void **cHandlep,struct exchange_info *exchange,cJSON *argjson,uint64_t quoteid)
|
|
{
|
|
char jsonbuf[128];
|
|
sprintf(jsonbuf,"&id=%llu",(long long)quoteid);
|
|
return(jprint(SIGNPOST(cHandlep,1,0,exchange,"cancel_order",jsonbuf),1));
|
|
}
|
|
|
|
char *OPENORDERS(void **cHandlep,struct exchange_info *exchange,cJSON *argjson)
|
|
{
|
|
return(jprint(SIGNPOST(cHandlep,1,0,exchange,"open_orders",""),1));
|
|
}
|
|
|
|
char *TRADEHISTORY(void **cHandlep,struct exchange_info *exchange,cJSON *argjson)
|
|
{
|
|
return(jprint(SIGNPOST(cHandlep,1,0,exchange,"user_transactions",""),1));
|
|
}
|
|
|
|
char *WITHDRAW(void **cHandlep,struct exchange_info *exchange,cJSON *argjson)
|
|
{
|
|
return(clonestr("{\"error\":\"withdraw not yet\"}"));
|
|
}
|
|
|
|
struct exchange_funcs bitstamp_funcs = EXCHANGE_FUNCS(bitstamp,EXCHANGE_NAME);
|
|
|
|
#undef UPDATE
|
|
#undef SUPPORTS
|
|
#undef SIGNPOST
|
|
#undef TRADE
|
|
#undef ORDERSTATUS
|
|
#undef CANCELORDER
|
|
#undef OPENORDERS
|
|
#undef TRADEHISTORY
|
|
#undef BALANCES
|
|
#undef PARSEBALANCE
|
|
#undef WITHDRAW
|
|
#undef EXCHANGE_NAME
|
|
#undef EXCHANGE_AUTHURL
|
|
#undef CHECKBALANCE
|
|
|