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183 lines
7.7 KiB
183 lines
7.7 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 "quadriga"
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#define UPDATE prices777_ ## quadriga
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#define SUPPORTS quadriga ## _supports
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#define SIGNPOST quadriga ## _signpost
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#define TRADE quadriga ## _trade
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#define ORDERSTATUS quadriga ## _orderstatus
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#define CANCELORDER quadriga ## _cancelorder
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#define OPENORDERS quadriga ## _openorders
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#define TRADEHISTORY quadriga ## _tradehistory
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#define BALANCES quadriga ## _balances
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#define PARSEBALANCE quadriga ## _parsebalance
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#define WITHDRAW quadriga ## _withdraw
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#define CHECKBALANCE quadriga ## _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://api.quadrigacx.com/v2/order_book?book=%s_%s",prices->lbase,prices->lrel);
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return(prices777_standard("quadriga",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"}, {"btc","cad"} };
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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,char *path)
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{
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char url[1024],req[1024],md5secret[128],tmp[1024],dest[1025],hdr1[512],hdr2[512],hdr3[512],hdr4[512],*sig,*data = 0;
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cJSON *json; uint64_t nonce;
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hdr1[0] = hdr2[0] = hdr3[0] = hdr4[0] = 0;
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json = 0;
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nonce = exchange_nonce(exchange) * 1000 + ((uint64_t)milliseconds() % 1000);
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sprintf(tmp,"%llu%s%s",(long long)nonce,exchange->userid,exchange->apikey);
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calc_md5(md5secret,exchange->apisecret,(int32_t)strlen(exchange->apisecret));
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if ( (sig= hmac_sha256_str(dest,md5secret,(int32_t)strlen(md5secret),tmp)) != 0 )
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{
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sprintf(req,"{\"key\":\"%s\",%s\"nonce\":%llu,\"signature\":\"%s\"}",exchange->apikey,payload,(long long)nonce,sig);
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sprintf(hdr1,"Content-Type:application/json");
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sprintf(hdr2,"charset=utf-8");
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sprintf(hdr3,"Content-Length:%ld",(long)strlen(req));
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sprintf(url,"https://api.quadrigacx.com/v2/%s",path);
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if ( dotrade == 0 )
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data = exchange_would_submit(req,hdr1,hdr2,hdr3,hdr4);
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else if ( (data= curl_post(cHandlep,url,0,req,hdr1,hdr2,hdr3,hdr4)) != 0 )
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json = cJSON_Parse(data);
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}
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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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char *PARSEBALANCE(struct exchange_info *exchange,double *balancep,char *coinstr)
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{
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//[{"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"}]
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char field[128],*str,*itemstr = 0; cJSON *obj; double reserv,total;
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*balancep = 0.;
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strcpy(field,coinstr);
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tolowercase(field);
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strcat(field,"_available");
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if ( exchange->balancejson != 0 && (str= jstr(exchange->balancejson,field)) != 0 )
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{
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*balancep = jdouble(exchange->balancejson,field);
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strcpy(field,coinstr), tolowercase(field), strcat(field,"_reserved");
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reserv = jdouble(exchange->balancejson,field);
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strcpy(field,coinstr), tolowercase(field), strcat(field,"_balance");
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total = jdouble(exchange->balancejson,field);
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obj = cJSON_CreateObject();
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jaddnum(obj,"balance",*balancep);
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jaddnum(obj,"locked_balance",reserv);
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jaddnum(obj,"total",total);
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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(SIGNPOST(cHandlep,1,0,exchange,"","balance"));
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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],*extra,*path; 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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path = (dir > 0) ? "buy" : "sell";
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//key - API key
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//signature - signature
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//nonce - nonce
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//amount - amount of major currency
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//price - price to buy at
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//book - optional, if not specified, will default to btc_cad
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sprintf(payload,"\"amount\":%.6f,\"price\":%.3f,\"book\":\"%s_%s\",",volume,price,base,rel);
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if ( CHECKBALANCE(retstrp,dotrade,exchange,dir,base,rel,price,volume) == 0 && (json= SIGNPOST(cHandlep,dotrade,retstrp,exchange,payload,path)) != 0 )
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{
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// parse json and set txid
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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,"\"id\":%llu,",(long long)quoteid);
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return(jprint(SIGNPOST(cHandlep,1,0,exchange,buf,"lookup_order"),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,"\"id\":%llu,",(long long)quoteid);
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return(jprint(SIGNPOST(cHandlep,1,0,exchange,buf,"cancel_order"),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(SIGNPOST(cHandlep,1,0,exchange,"","open_orders"),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(SIGNPOST(cHandlep,1,0,exchange,"","user_transactions"),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 buf[1024],*base,*destaddr; 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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sprintf(buf,"\"amount\":%.4f,\"address\":\"%s\",",amount,destaddr);
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printf("submit.(%s)\n",buf);
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return(jprint(SIGNPOST(cHandlep,1,0,exchange,"","bitcoin_withdrawal"),1));
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}
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struct exchange_funcs quadriga_funcs = EXCHANGE_FUNCS(quadriga,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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