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/******************************************************************************
* Copyright © 2014-2017 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 "btce"
#define UPDATE btce ## _price
#define SUPPORTS btce ## _supports
#define SIGNPOST btce ## _signpost
#define TRADE btce ## _trade
#define ORDERSTATUS btce ## _orderstatus
#define CANCELORDER btce ## _cancelorder
#define OPENORDERS btce ## _openorders
#define TRADEHISTORY btce ## _tradehistory
#define BALANCES btce ## _balances
#define PARSEBALANCE btce ## _parsebalance
#define WITHDRAW btce ## _withdraw
#define EXCHANGE_AUTHURL "https://btc-e.com/tapi"
#define CHECKBALANCE btce ## _checkbalance
#define ALLPAIRS btce ## _allpairs
#define FUNCS btce ## _funcs
#define BASERELS btce ## _baserels
static char *BASERELS[][2] = { {"btc","usd"}, {"btc","rur"}, {"btc","eur"}, {"ltc","btc"}, {"ltc","usd"}, {"ltc","rur"}, {"ltc","eur"}, {"nmc","btc"}, {"nmc","usd"}, {"nvc","btc"}, {"nvc","usd"}, {"eur","usd"}, {"eur","rur"}, {"ppc","btc"}, {"ppc","usd"} };
#include "exchange_supports.h"
double UPDATE(struct exchange_info *exchange,char *base,char *rel,struct exchange_quote *quotes,int32_t maxdepth,double commission,cJSON *argjson,int32_t invert)
{
char field[64],url[1024],lbase[16],lrel[16];
strcpy(lrel,rel), strcpy(lbase,base);
tolowercase(lrel), tolowercase(lbase);
sprintf(field,"%s_%s",lbase,lrel);
sprintf(url,"https://btc-e.com/api/3/depth/%s",field);
return(exchanges777_standardprices(exchange,commission,base,rel,url,quotes,0,0,maxdepth,field,invert));
}
cJSON *SIGNPOST(void **cHandlep,int32_t dotrade,char **retstrp,struct exchange_info *exchange,char *url,char *payload)
{
char dest[(512>>3)*2+1],hdr1[512],hdr2[512],hdr3[512],hdr4[512],*data,*sig; cJSON *json;
hdr1[0] = hdr2[0] = hdr3[0] = hdr4[0] = 0;
json = 0;
if ( (sig= hmac_sha512_str(dest,exchange->apisecret,(int32_t)strlen(exchange->apisecret),payload)) != 0 )
sprintf(hdr1,"Sign:%s",sig);
else hdr1[0] = 0;
sprintf(hdr2,"Key:%s",exchange->apikey);
if ( dotrade == 0 )
data = exchange_would_submit(payload,hdr1,hdr2,hdr3,hdr4);
else if ( (data= curl_post(&exchange->cHandle,url,0,payload,hdr1,hdr2,hdr3,hdr4)) != 0 )
json = cJSON_Parse(data);
if ( retstrp != 0 )
*retstrp = data;
else if ( data != 0 )
free(data);
return(json);
}
cJSON *BALANCES(struct exchange_info *exchange,cJSON *argjson)
{
char payload[1024];
sprintf(payload,"method=getInfo&nonce=%llu",(long long)exchange_nonce(exchange));
return(SIGNPOST(&exchange->cHandle,1,0,exchange,EXCHANGE_AUTHURL,payload));
}
char *PARSEBALANCE(struct exchange_info *exchange,double *balancep,char *coinstr,cJSON *argjson)
{
//btce.({"success":1,"return":{"funds":{"usd":73.02571846,"btc":0,"ltc":0,"nmc":0,"rur":0,"eur":0,"nvc":0.0000322,"trc":0,"ppc":0.00000002,"ftc":0,"xpm":2.28605349,"cnh":0,"gbp":0},"rights":{"info":1,"trade":1,"withdraw":0},"transaction_count":0,"open_orders":3,"server_time":1441918649}})
char field[128],*itemstr = 0; cJSON *obj,*item;
*balancep = 0.;
strcpy(field,coinstr);
tolowercase(field);
if ( argjson != 0 && (obj= jobj(argjson,"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);
}
#include "checkbalance.c"
uint64_t TRADE(int32_t dotrade,char **retstrp,struct exchange_info *exchange,char *base,char *rel,int32_t dir,double price,double volume,cJSON *argjson)
{
char payload[1024],pairstr[512],*extra; cJSON *json,*resultobj; uint64_t txid = 0;
if ( (extra= *retstrp) != 0 )
*retstrp = 0;
if ( (dir= flipstr_for_exchange(exchange,pairstr,"%s_%s",dir,&price,&volume,base,rel,argjson)) == 0 )
{
printf("cant find baserel (%s/%s)\n",base,rel);
return(0);
}
sprintf(payload,"method=Trade&nonce=%llu&pair=%s&type=%s&rate=%.3f&amount=%.6f",(long long)exchange_nonce(exchange),pairstr,dir>0?"buy":"sell",price,volume);
if ( CHECKBALANCE(retstrp,dotrade,exchange,dir,base,rel,price,volume,argjson) == 0 && (json= SIGNPOST(&exchange->cHandle,dotrade,retstrp,exchange,EXCHANGE_AUTHURL,payload)) != 0 )
{
//{ "success":1, "return":{ "received":0.1, "remains":0, "order_id":0, "funds":{ "usd":325, "btc":2.498, } } }
if ( juint(json,"success") > 0 && (resultobj= jobj(json,"return")) != 0 )
{
if ( (txid= j64bits(resultobj,"order_id")) == 0 )
{
if ( j64bits(resultobj,"remains") == 0 )
txid = calc_crc32(0,payload,strlen(payload));
}
}
free_json(json);
}
return(txid);
}
char *ORDERSTATUS(struct exchange_info *exchange,uint64_t quoteid,cJSON *argjson)
{
char payload[1024],*retstr = 0; cJSON *json;
sprintf(payload,"method=OrderInfo&nonce=%llu&order_id=%llu",(long long)exchange_nonce(exchange),(long long)quoteid);
if ( (json= SIGNPOST(&exchange->cHandle,1,&retstr,exchange,EXCHANGE_AUTHURL,payload)) != 0 )
{
free_json(json);
}
return(retstr); // return standardized orderstatus
}
char *CANCELORDER(struct exchange_info *exchange,uint64_t quoteid,cJSON *argjson)
{
char payload[1024],*retstr = 0; cJSON *json;
sprintf(payload,"method=CancelOrder&nonce=%llu&order_id=%llu",(long long)exchange_nonce(exchange),(long long)quoteid);
if ( (json= SIGNPOST(&exchange->cHandle,1,&retstr,exchange,EXCHANGE_AUTHURL,payload)) != 0 )
{
free_json(json);
}
return(retstr); // return standardized cancelorder
}
char *OPENORDERS(struct exchange_info *exchange,cJSON *argjson)
{
char payload[1024],market[64],*base,*rel,*retstr = 0; cJSON *json;
sprintf(payload,"method=ActiveOrders&nonce=%llu",(long long)exchange_nonce(exchange));
if ( (base= jstr(argjson,"base")) != 0 && (rel= jstr(argjson,"rel")) != 0 )
{
sprintf(market,"%s_%s",base,rel);
tolowercase(market);
sprintf(payload + strlen(payload),"&pair=%s",market);
}
if ( (json= SIGNPOST(&exchange->cHandle,1,&retstr,exchange,EXCHANGE_AUTHURL,payload)) != 0 )
{
free_json(json);
}
return(retstr); // return standardized open orders
}
char *TRADEHISTORY(struct exchange_info *exchange,cJSON *argjson)
{
char payload[1024],market[64],*base,*rel,*retstr = 0; cJSON *json; uint32_t starttime,endtime;
sprintf(payload,"method=TradeHistory&nonce=%llu",(long long)exchange_nonce(exchange));
if ( (starttime= juint(argjson,"start")) != 0 )
sprintf(payload + strlen(payload),"&since=%u",starttime);
if ( (endtime= juint(argjson,"end")) != 0 )
sprintf(payload + strlen(payload),"&end=%u",endtime);
if ( (base= jstr(argjson,"base")) != 0 && (rel= jstr(argjson,"rel")) != 0 )
{
sprintf(market,"%s_%s",base,rel);
tolowercase(market);
sprintf(payload + strlen(payload),"&pair=%s",market);
}
if ( (json= SIGNPOST(&exchange->cHandle,1,&retstr,exchange,EXCHANGE_AUTHURL,payload)) != 0 )
{
free_json(json);
}
return(retstr); // return standardized tradehistory
}
char *WITHDRAW(struct exchange_info *exchange,char *base,double amount,char *destaddr,cJSON *argjson)
{
char payload[1024],*retstr = 0; cJSON *json;
if ( base == 0 || base[0] == 0 )
return(clonestr("{\"error\":\"base not specified\"}"));
if ( destaddr == 0 || destaddr[0] == 0 )
return(clonestr("{\"error\":\"destaddr not specified\"}"));
if ( amount < SMALLVAL )
return(clonestr("{\"error\":\"amount not specified\"}"));
sprintf(payload,"method=WithdrawCoin&nonce=%llu&coinName=%s&amount=%.6f&address=%s",(long long)exchange_nonce(exchange),base,amount,destaddr);
if ( (json= SIGNPOST(&exchange->cHandle,1,&retstr,exchange,EXCHANGE_AUTHURL,payload)) != 0 )
{
free_json(json);
}
return(retstr); // return standardized withdraw
}
struct exchange_funcs btce_funcs = EXCHANGE_FUNCS(btce,EXCHANGE_NAME);
#include "exchange_undefs.h"