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183 lines
7.2 KiB
183 lines
7.2 KiB
/******************************************************************************
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* Copyright © 2014-2016 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 "huobi"
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#define UPDATE prices777_ ## huobi
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#define SUPPORTS huobi ## _supports
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#define SIGNPOST huobi ## _signpost
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#define TRADE huobi ## _trade
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#define ORDERSTATUS huobi ## _orderstatus
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#define CANCELORDER huobi ## _cancelorder
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#define OPENORDERS huobi ## _openorders
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#define TRADEHISTORY huobi ## _tradehistory
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#define BALANCES huobi ## _balances
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#define PARSEBALANCE huobi ## _parsebalance
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#define WITHDRAW huobi ## _withdraw
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#define CHECKBALANCE huobi ## _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,"http://api.huobi.com/staticmarket/depth_%s_json.js ",prices->lbase);
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return(prices777_standard("huobi",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","cny"}, {"ltc","cny"} };
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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 *payload)
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{
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char *data; cJSON *json;
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json = 0;
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//if ( (data= curl_post(&cHandle,"https://api.huobi.com/apiv3",0,payload,"Content-Type:application/x-www-form-urlencoded",0,0,0)) != 0 )
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if ( dotrade == 0 )
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data = exchange_would_submit(payload,"","","","");
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else if ( (data= curl_post(cHandlep,"https://api.huobi.com/apiv3",0,payload,"",0,0,0)) != 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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cJSON *huobi_issue_auth(void **cHandlep,struct exchange_info *exchange,char *method,char *buf)
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{
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char payload[1024],digest[33],tmp[1024]; uint64_t nonce;
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nonce = exchange_nonce(exchange);
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sprintf(tmp,"access_key=%s&created=%llu&method=%s%s",exchange->apikey,(long long)nonce,method,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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sprintf(payload,"%s&sign=%s",tmp,digest);
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//printf("-> (%s)\n",payload);
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return(SIGNPOST(cHandlep,1,0,exchange,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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char field[128],*itemstr = 0; cJSON *obj,*item;
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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,"return")) != 0 && (item= jobj(obj,"funds")) != 0 )
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{
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*balancep = jdouble(item,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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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(huobi_issue_auth(cHandlep,exchange,"get_account_info",""));
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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],pairstr[64],pricestr[64],*extra,*method; cJSON *json; int32_t type; 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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method = (dir > 0) ? "buy_market" : "sell_market";
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else method = (dir > 0) ? "buy" : "sell", sprintf(pricestr,"&price=%.2f",price);
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if ( strcmp(pairstr,"btccny") == 0 )
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type = 1;
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else if ( strcmp(pairstr,"ltccny") == 0 )
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type = 2;
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else
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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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sprintf(payload,"&amount=%.4f&coin_type=%d%s",volume,type,pricestr);
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if ( CHECKBALANCE(retstrp,dotrade,exchange,dir,base,rel,price,volume) == 0 && (json= huobi_issue_auth(cHandlep,exchange,method,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 payload[1024];
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sprintf(payload,"&id=%llu&coin_type=1",(long long)quoteid);
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return(jprint(huobi_issue_auth(cHandlep,exchange,"order_info",payload),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 payload[1024];
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sprintf(payload,"&id=%llu&coin_type=1",(long long)quoteid);
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return(jprint(huobi_issue_auth(cHandlep,exchange,"cancel_order",payload),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(huobi_issue_auth(cHandlep,exchange,"get_orders","&coin_type=1"),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(clonestr("{\"error\":\"huobi doesnt seem to have trade history api!\"}"));
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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; 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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method = "withdraw_coin";
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sprintf(payload,"&coin_type=1&withdraw_address=%s&withdraw_amount=%.4f",destaddr,amount);
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return(jprint(huobi_issue_auth(cHandlep,exchange,method,payload),1));
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}
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struct exchange_funcs huobi_funcs = EXCHANGE_FUNCS(huobi,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 CHECKBALANCE
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