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239 lines
10 KiB
239 lines
10 KiB
/******************************************************************************
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* Copyright © 2014-2015 The SuperNET Developers. *
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* *
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* See the AUTHORS, DEVELOPER-AGREEMENT and LICENSE files at *
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* the top-level directory of this distribution for the individual copyright *
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* holder information and the developer policies on copyright and licensing. *
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* *
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* Unless otherwise agreed in a custom licensing agreement, no part of the *
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* SuperNET software, including this file may be copied, modified, propagated *
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* or distributed except according to the terms contained in the LICENSE file *
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* *
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* Removal or modification of this copyright notice is prohibited. *
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* *
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******************************************************************************/
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#define EXCHANGE_NAME "okcoin"
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#define UPDATE prices777_ ## okcoin
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#define SUPPORTS okcoin ## _supports
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#define SIGNPOST okcoin ## _signpost
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#define TRADE okcoin ## _trade
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#define ORDERSTATUS okcoin ## _orderstatus
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#define CANCELORDER okcoin ## _cancelorder
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#define OPENORDERS okcoin ## _openorders
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#define TRADEHISTORY okcoin ## _tradehistory
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#define BALANCES okcoin ## _balances
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#define PARSEBALANCE okcoin ## _parsebalance
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#define WITHDRAW okcoin ## _withdraw
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#define EXCHANGE_AUTHURL "https://www.okcoin.com/api/v1"
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#define CHECKBALANCE okcoin ## _checkbalance
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double UPDATE(struct prices777 *prices,int32_t maxdepth)
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{
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if ( prices->url[0] == 0 )
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sprintf(prices->url,"https://www.okcoin.com/api/v1/depth.do?symbol=%s_%s",prices->lbase,prices->lrel);
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if ( strcmp(prices->rel,"USD") != 0 && strcmp(prices->rel,"BTC") != 0 )
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{
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fprintf(stderr,">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> FATAL ERROR OKCOIN.(%s) only supports USD\n",prices->url);
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printf(">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> FATAL ERROR OKCOIN.(%s) only supports USD\n",prices->url);
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exit(-1);
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return(0);
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}
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return(prices777_standard("okcoin",prices->url,prices,0,0,maxdepth,0));
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}
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int32_t SUPPORTS(char *base,char *rel)
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{
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char *baserels[][2] = { {"btc","usd"}, {"ltc","usd"} };
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return(baserel_polarity(baserels,(int32_t)(sizeof(baserels)/sizeof(*baserels)),base,rel));
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}
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cJSON *SIGNPOST(void **cHandlep,int32_t dotrade,char **retstrp,struct exchange_info *exchange,char *url,char *payload)
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{
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char hdr1[512],hdr2[512],hdr3[512],hdr4[512],*data; cJSON *json;
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hdr1[0] = hdr2[0] = hdr3[0] = hdr4[0] = 0;
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json = 0;
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if ( dotrade == 0 )
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data = exchange_would_submit(payload,hdr1,hdr2,hdr3,hdr4);
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else if ( (data= curl_post(cHandlep,url,0,payload,hdr1,hdr2,hdr3,hdr4)) != 0 )
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json = cJSON_Parse(data);
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if ( retstrp != 0 )
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*retstrp = data;
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else if ( data != 0 )
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free(data);
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return(json);
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}
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/*
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static CURL *cHandle;
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char *data,*path,*typestr,*extra,pricestr[64],base[64],rel[64],pairstr[64],url[1024],cmdbuf[8192],buf[512],digest[33]; cJSON *json; uint64_t nonce,txid = 0;
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nonce = exchange_nonce(exchange);
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if ( (extra= *retstrp) != 0 )
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*retstrp = 0;
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if ( dir == 0 )
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{
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path = "userinfo.do";
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sprintf(buf,"api_key=%s&secret_key=%s",exchange->apikey,exchange->apisecret);
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calc_md5(digest,buf,(int32_t)strlen(buf));
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touppercase(digest);
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sprintf(cmdbuf,"api_key=%s&sign=%s",exchange->apikey,digest);
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}
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else
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{
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path = "trade.do";
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if ( (dir= flipstr_for_exchange(exchange,pairstr,"%s_%s",dir,&price,&volume,base,rel)) == 0 )
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{
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printf("cant find baserel (%s/%s)\n",base,rel);
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return(0);
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}
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if ( extra != 0 && strcmp(extra,"market") == 0 )
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typestr = (dir > 0) ? "buy_market" : "sell_market", sprintf(pricestr,"&price=%.2f",price); // docs say market orders put volume in price
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else typestr = (dir > 0) ? "buy" : "sell", sprintf(pricestr,"&price=%.2f",price);
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sprintf(buf,"amount=%.4f&api_key=%s%ssymbol=%s&type=%s&secret_key=%s",volume,exchange->apikey,pricestr,pairstr,typestr,exchange->apisecret);
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calc_md5(digest,buf,(int32_t)strlen(buf));
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touppercase(digest);
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sprintf(cmdbuf,"amount=%.4f&api_key=%s%s&symbol=%s&type=%s&sign=%s",volume,exchange->apikey,pricestr,pairstr,typestr,digest);
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}
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//printf("MD5.(%s)\n",buf);
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sprintf(url,"https://www.okcoin.com/api/v1/%s",path);
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if ( (data= curl_post(&cHandle,url,0,cmdbuf,0,0,0,0)) != 0 ) // "{\"Content-type\":\"application/x-www-form-urlencoded\"}","{\"User-Agent\":\"OKCoin Javascript API Client\"}"
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{
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//printf("submit cmd.(%s) [%s]\n",cmdbuf,data);
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if ( (json= cJSON_Parse(data)) != 0 )
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{
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txid = j64bits(json,"order_id");
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free_json(json);
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}
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} else fprintf(stderr,"submit err cmd.(%s)\n",cmdbuf);
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*/
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cJSON *okcoin_issue_auth(void **cHandlep,struct exchange_info *exchange,char *method,char *buf)
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{
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char payload[1024],tmp[1024],digest[512],url[512];
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sprintf(tmp,"api_key=%s%s",exchange->apikey,buf);
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sprintf(payload,"%s&secret_key=%s",tmp,exchange->apisecret);
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//printf("tmp.(%s) payload.(%s)\n",tmp,payload);
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calc_md5(digest,payload,(int32_t)strlen(payload));
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touppercase(digest);
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sprintf(payload,"%s&sign=%s",tmp,digest);
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sprintf(url,"%s/%s",EXCHANGE_AUTHURL,method);
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return(SIGNPOST(cHandlep,1,0,exchange,url,payload));
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}
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char *PARSEBALANCE(struct exchange_info *exchange,double *balancep,char *coinstr)
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{
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//okcoin.({"info":{"funds":{"asset":{"net":"0","total":"0"},"free":{"btc":"0","ltc":"0","usd":"0"},"freezed":{"btc":"0","ltc":"0","usd":"0"}}},"result":true})
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char field[128],*itemstr = 0; cJSON *obj,*item,*avail,*locked; double lockval = 0;
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*balancep = 0.;
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strcpy(field,coinstr);
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tolowercase(field);
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if ( exchange->balancejson != 0 && (obj= jobj(exchange->balancejson,"info")) != 0 && (item= jobj(obj,"funds")) != 0 )
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{
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if ( (avail= jobj(item,"free")) != 0 )
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*balancep = jdouble(avail,field);
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if ( (locked= jobj(item,"freezed")) != 0 )
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lockval = jdouble(locked,field);
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obj = cJSON_CreateObject();
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touppercase(field);
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jaddstr(obj,"base",field);
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jaddnum(obj,"balance",*balancep);
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jaddnum(obj,"locked",lockval);
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itemstr = jprint(obj,1);
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}
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if ( itemstr == 0 )
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return(clonestr("{\"error\":\"cant find coin balance\"}"));
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return(itemstr);
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}
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cJSON *BALANCES(void **cHandlep,struct exchange_info *exchange)
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{
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return(okcoin_issue_auth(cHandlep,exchange,"userinfo.do",""));
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}
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#include "checkbalance.c"
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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)
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{
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char payload[1024],buf[1024],url[1024],digest[512],pairstr[512],pricestr[64],*extra,*typestr;
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cJSON *json; uint64_t txid = 0;
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if ( (extra= *retstrp) != 0 )
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*retstrp = 0;
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if ( (dir= flipstr_for_exchange(exchange,pairstr,"%s_%s",dir,&price,&volume,base,rel)) == 0 )
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{
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printf("cant find baserel (%s/%s)\n",base,rel);
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return(0);
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}
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if ( extra != 0 && strcmp(extra,"market") == 0 )
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typestr = (dir > 0) ? "buy_market" : "sell_market", sprintf(pricestr,"&price=%.2f",price); // docs say market orders put volume in price
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else typestr = (dir > 0) ? "buy" : "sell";
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sprintf(pricestr,"&price=%.2f",price);
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sprintf(buf,"amount=%.4f&api_key=%s%ssymbol=%s&type=%s&secret_key=%s",volume,exchange->apikey,pricestr,pairstr,typestr,exchange->apisecret);
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calc_md5(digest,buf,(int32_t)strlen(buf));
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touppercase(digest);
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sprintf(payload,"amount=%.4f&api_key=%s%s&symbol=%s&type=%s&sign=%s",volume,exchange->apikey,pricestr,pairstr,typestr,digest);
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sprintf(url,"%s/%s",EXCHANGE_AUTHURL,"trade.do");
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if ( CHECKBALANCE(retstrp,dotrade,exchange,dir,base,rel,price,volume) == 0 && (json= SIGNPOST(cHandlep,dotrade,retstrp,exchange,url,payload)) != 0 )
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{
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txid = j64bits(json,"order_id");
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free_json(json);
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}
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return(txid);
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}
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char *ORDERSTATUS(void **cHandlep,struct exchange_info *exchange,cJSON *argjson,uint64_t quoteid)
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{
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char buf[64];
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sprintf(buf,"&symbol=btc_usd&order_id=%llu",(long long)quoteid);
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return(jprint(okcoin_issue_auth(cHandlep,exchange,"order_info.do",buf),1));
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}
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char *CANCELORDER(void **cHandlep,struct exchange_info *exchange,cJSON *argjson,uint64_t quoteid)
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{
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char buf[64];
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sprintf(buf,"&symbol=btc_usd&order_id=%llu",(long long)quoteid);
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return(jprint(okcoin_issue_auth(cHandlep,exchange,"cancel_order.do",buf),1));
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}
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char *OPENORDERS(void **cHandlep,struct exchange_info *exchange,cJSON *argjson)
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{
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return(jprint(okcoin_issue_auth(cHandlep,exchange,"orders_info.do",""),1));
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}
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char *TRADEHISTORY(void **cHandlep,struct exchange_info *exchange,cJSON *argjson)
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{
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return(jprint(okcoin_issue_auth(cHandlep,exchange,"orders_history.do","&status=1&symbol=btc_usd¤t_page=0&page_length=200"),1));
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}
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char *WITHDRAW(void **cHandlep,struct exchange_info *exchange,cJSON *argjson)
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{
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char payload[1024],*base,*destaddr,*method,*tradepassword; double amount;
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if ( (base= jstr(argjson,"base")) == 0 || strcmp(base,"BTC") != 0 )
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return(clonestr("{\"error\":\"base not specified or base != BTC\"}"));
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if ( (destaddr= jstr(argjson,"destaddr")) == 0 )
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return(clonestr("{\"error\":\"destaddr not specified\"}"));
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if ( (amount= jdouble(argjson,"amount")) < SMALLVAL )
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return(clonestr("{\"error\":\"amount not specified\"}"));
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if ( (tradepassword= jstr(argjson,"tradepassword")) == 0 )
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return(clonestr("{\"error\":\"tradepassword not specified\"}"));
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method = "withdraw_coin";
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sprintf(payload,"&symbol=btc_usd&chargefee=0.0001&withdraw_address=%s&withdraw_amount=%.4f&trade_pwd=%s",destaddr,amount,tradepassword);
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return(jprint(okcoin_issue_auth(cHandlep,exchange,method,payload),1));
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}
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struct exchange_funcs okcoin_funcs = EXCHANGE_FUNCS(okcoin,EXCHANGE_NAME);
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#undef UPDATE
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#undef SUPPORTS
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#undef SIGNPOST
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#undef TRADE
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#undef ORDERSTATUS
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#undef CANCELORDER
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#undef OPENORDERS
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#undef TRADEHISTORY
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#undef BALANCES
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#undef PARSEBALANCE
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#undef WITHDRAW
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#undef EXCHANGE_NAME
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#undef EXCHANGE_AUTHURL
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#undef CHECKBALANCE
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