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/******************************************************************************
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* Copyright © 2014-2017 The SuperNET Developers. *
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* *
* 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 "quadriga"
#define UPDATE quadriga ## _price
#define SUPPORTS quadriga ## _supports
#define SIGNPOST quadriga ## _signpost
#define TRADE quadriga ## _trade
#define ORDERSTATUS quadriga ## _orderstatus
#define CANCELORDER quadriga ## _cancelorder
#define OPENORDERS quadriga ## _openorders
#define TRADEHISTORY quadriga ## _tradehistory
#define BALANCES quadriga ## _balances
#define PARSEBALANCE quadriga ## _parsebalance
#define WITHDRAW quadriga ## _withdraw
#define CHECKBALANCE quadriga ## _checkbalance
#define ALLPAIRS quadriga ## _allpairs
#define FUNCS quadriga ## _funcs
#define BASERELS quadriga ## _baserels
static char *BASERELS[][2] = { {"btc","usd"}, {"btc","cad"} };
#include "exchange_supports.h"
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double UPDATE(struct exchange_info *exchange,char *base,char *rel,struct exchange_quote *quotes,int32_t maxdepth,double commission,cJSON *argjson,int32_t invert)
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{
char url[1024],lrel[16],lbase[16];
strcpy(lrel,rel), strcpy(lbase,base);
tolowercase(lrel), tolowercase(lbase);
sprintf(url,"https://api.quadrigacx.com/v2/order_book?book=%s_%s",lbase,lrel);
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return(exchanges777_standardprices(exchange,commission,base,rel,url,quotes,0,0,maxdepth,0,invert));
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}
cJSON *SIGNPOST(void **cHandlep,int32_t dotrade,char **retstrp,struct exchange_info *exchange,char *payload,char *path)
{
char url[1024],req[1024],md5secret[128],tmp[1024],dest[1025],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;
json = 0;
nonce = exchange_nonce(exchange) * 1000 + ((uint64_t)OS_milliseconds() % 1000);
sprintf(tmp,"%llu%s%s",(long long)nonce,exchange->userid,exchange->apikey);
calc_md5(md5secret,exchange->apisecret,(int32_t)strlen(exchange->apisecret));
if ( (sig= hmac_sha256_str(dest,md5secret,(int32_t)strlen(md5secret),tmp)) != 0 )
{
sprintf(req,"{\"key\":\"%s\",%s\"nonce\":%llu,\"signature\":\"%s\"}",exchange->apikey,payload,(long long)nonce,sig);
sprintf(hdr1,"Content-Type:application/json");
sprintf(hdr2,"charset=utf-8");
sprintf(hdr3,"Content-Length:%ld",(long)strlen(req));
sprintf(url,"https://api.quadrigacx.com/v2/%s",path);
if ( dotrade == 0 )
data = exchange_would_submit(req,hdr1,hdr2,hdr3,hdr4);
else if ( (data= curl_post(&exchange->cHandle,url,0,req,hdr1,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,cJSON *argjson)
{
//[{"btc_available":"0.00000000","btc_reserved":"0.00000000","btc_balance":"0.00000000","cad_available":"0.00","cad_reserved":"0.00","cad_balance":"0.00","usd_available":"0.00","usd_reserved":"0.00","usd_balance":"0.00","xau_available":"0.000000","xau_reserved":"0.000000","xau_balance":"0.000000","fee":"0.5000"}]
char field[128],*str,*itemstr = 0; cJSON *obj; double reserv,total;
*balancep = 0.;
strcpy(field,coinstr);
tolowercase(field);
strcat(field,"_available");
if ( argjson != 0 && (str= jstr(argjson,field)) != 0 )
{
*balancep = jdouble(argjson,field);
strcpy(field,coinstr), tolowercase(field), strcat(field,"_reserved");
reserv = jdouble(argjson,field);
strcpy(field,coinstr), tolowercase(field), strcat(field,"_balance");
total = jdouble(argjson,field);
obj = cJSON_CreateObject();
jaddnum(obj,"balance",*balancep);
jaddnum(obj,"locked_balance",reserv);
jaddnum(obj,"total",total);
itemstr = jprint(obj,1);
}
if ( itemstr == 0 )
return(clonestr("{\"error\":\"cant find coin balance\"}"));
return(itemstr);
}
cJSON *BALANCES(struct exchange_info *exchange,cJSON *argjson)
{
return(SIGNPOST(&exchange->cHandle,1,0,exchange,"","balance"));
}
#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[64],*extra,*path; 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,argjson)) == 0 )
{
printf("cant find baserel (%s/%s)\n",base,rel);
return(0);
}
path = (dir > 0) ? "buy" : "sell";
//key - API key
//signature - signature
//nonce - nonce
//amount - amount of major currency
//price - price to buy at
//book - optional, if not specified, will default to btc_cad
sprintf(payload,"\"amount\":%.6f,\"price\":%.3f,\"book\":\"%s_%s\",",volume,price,base,rel);
if ( CHECKBALANCE(retstrp,dotrade,exchange,dir,base,rel,price,volume,argjson) == 0 && (json= SIGNPOST(&exchange->cHandle,dotrade,retstrp,exchange,payload,path)) != 0 )
{
// parse json and set txid
free_json(json);
}
return(txid);
}
char *ORDERSTATUS(struct exchange_info *exchange,uint64_t quoteid,cJSON *argjson)
{
char buf[64];
sprintf(buf,"\"id\":%llu,",(long long)quoteid);
return(jprint(SIGNPOST(&exchange->cHandle,1,0,exchange,buf,"lookup_order"),1));
}
char *CANCELORDER(struct exchange_info *exchange,uint64_t quoteid,cJSON *argjson)
{
char buf[64];
sprintf(buf,"\"id\":%llu,",(long long)quoteid);
return(jprint(SIGNPOST(&exchange->cHandle,1,0,exchange,buf,"cancel_order"),1));
}
char *OPENORDERS(struct exchange_info *exchange,cJSON *argjson)
{
return(jprint(SIGNPOST(&exchange->cHandle,1,0,exchange,"","open_orders"),1));
}
char *TRADEHISTORY(struct exchange_info *exchange,cJSON *argjson)
{
return(jprint(SIGNPOST(&exchange->cHandle,1,0,exchange,"","user_transactions"),1));
}
char *WITHDRAW(struct exchange_info *exchange,char *base,double amount,char *destaddr,cJSON *argjson)
{
char buf[1024];
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(buf,"\"amount\":%.4f,\"address\":\"%s\",",amount,destaddr);
printf("submit.(%s)\n",buf);
return(jprint(SIGNPOST(&exchange->cHandle,1,0,exchange,"","bitcoin_withdrawal"),1));
}
struct exchange_funcs quadriga_funcs = EXCHANGE_FUNCS(quadriga,EXCHANGE_NAME);
#include "exchange_undefs.h"