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236 lines
10 KiB
236 lines
10 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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// included from basilisk.c
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struct iguana_peer *basilisk_ensurerelay(struct iguana_info *btcd,uint32_t ipbits)
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{
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struct iguana_peer *addr;
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if ( (addr= iguana_peerfindipbits(btcd,ipbits,0)) == 0 )
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{
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if ( (addr= iguana_peerslot(btcd,ipbits,0)) != 0 )
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{
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printf("launch peer for relay\n");
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addr->isrelay = 1;
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iguana_launch(btcd,"addrelay",iguana_startconnection,addr,IGUANA_CONNTHREAD);
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} else printf("error getting peerslot\n");
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} else addr->isrelay = 1;
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return(addr);
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}
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char *basilisk_addrelay_info(struct supernet_info *myinfo,uint8_t *pubkey33,uint32_t ipbits,bits256 pubkey)
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{
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int32_t i; struct basilisk_relay *rp; struct iguana_info *btcd;
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if ( (btcd= iguana_coinfind("BTCD")) == 0 || ipbits == 0 )
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return(clonestr("{\"error\":\"add relay needs BTCD and ipbits\"}"));
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for (i=0; i<myinfo->numrelays; i++)
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{
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rp = &myinfo->relays[i];
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if ( ipbits == rp->ipbits )
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{
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if ( bits256_cmp(GENESIS_PUBKEY,pubkey) != 0 && bits256_nonz(pubkey) != 0 )
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rp->pubkey = pubkey;
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if ( pubkey33 != 0 && pubkey33[0] != 0 )
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memcpy(rp->pubkey33,pubkey33,33);
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//printf("updated relay[%d] %x\n",i,ipbits);
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return(clonestr("{\"error\":\"relay already there\"}"));
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}
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}
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if ( i >= sizeof(myinfo->relays)/sizeof(*myinfo->relays) )
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i = (rand() % (sizeof(myinfo->relays)/sizeof(*myinfo->relays)));
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printf("add relay[%d] <- %x\n",i,ipbits);
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rp = &myinfo->relays[i];
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rp->ipbits = ipbits;
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rp->addr = basilisk_ensurerelay(btcd,rp->ipbits);
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if ( myinfo->numrelays < sizeof(myinfo->relays)/sizeof(*myinfo->relays) )
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myinfo->numrelays++;
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for (i=0; i<myinfo->numrelays; i++)
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myinfo->relaybits[i] = myinfo->relays[i].ipbits;
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revsort32(&myinfo->relaybits[0],myinfo->numrelays,sizeof(myinfo->relaybits[0]));
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for (i=0; i<myinfo->numrelays; i++)
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{
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char ipaddr[64];
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expand_ipbits(ipaddr,myinfo->relaybits[i]);
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printf("%s ",ipaddr);
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}
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printf("sorted\n");
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return(clonestr("{\"result\":\"relay added\"}"));
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}
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char *basilisk_respond_relays(struct supernet_info *myinfo,char *CMD,void *_addr,char *remoteaddr,uint32_t basilisktag,cJSON *valsobj,uint8_t *data,int32_t datalen,bits256 hash,int32_t from_basilisk)
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{
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bits256 txhash2; uint32_t ipbits; int32_t i,n,len,siglen; uint8_t pubkey33[65],sig[128]; char *sigstr = 0,*retstr,pubstr[128];
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if ( (sigstr= jstr(valsobj,"sig")) != 0 )
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{
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siglen = (int32_t)strlen(sigstr) >> 1;
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if ( siglen < sizeof(sig) )
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{
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decode_hex(sig,siglen,sigstr);
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vcalc_sha256(0,txhash2.bytes,data,datalen);
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memset(pubkey33,0,33);
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if ( bitcoin_recoververify(myinfo->ctx,"BTCD",sig,txhash2,pubkey33) == 0 )
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{
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// compare with existing
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init_hexbytes_noT(pubstr,pubkey33,33);
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printf(" verified relay data siglen.%d pub33.%s\n",siglen,pubstr);
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if ( (retstr= basilisk_addrelay_info(myinfo,pubkey33,(uint32_t)calc_ipbits(remoteaddr),hash)) != 0 )
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free(retstr);
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n = (int32_t)(datalen / sizeof(uint32_t));
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for (i=len=0; i<n; i++)
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{
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len += iguana_rwnum(0,(void *)&data[len],sizeof(uint32_t),&ipbits);
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//printf("(%d %x) ",i,ipbits);
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if ( (retstr= basilisk_addrelay_info(myinfo,0,ipbits,GENESIS_PUBKEY)) != 0 )
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free(retstr);
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}
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} else printf("error relay data sig.%d didnt verify\n",siglen);
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}
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}
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return(clonestr("{\"result\":\"processed relays\"}"));
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}
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int32_t basilisk_relays_send(struct supernet_info *myinfo,struct iguana_peer *addr)
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{
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int32_t i,siglen,len = 0; char strbuf[512]; bits256 txhash2; uint8_t sig[128],serialized[sizeof(myinfo->relaybits)]; cJSON *vals; bits256 hash; char *retstr,hexstr[sizeof(myinfo->relaybits)*2 + 1];
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if ( myinfo != 0 )
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{
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vals = cJSON_CreateObject();
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hash = myinfo->myaddr.persistent;
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for (i=0; i<myinfo->numrelays; i++)
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len += iguana_rwnum(1,&serialized[len],sizeof(uint32_t),&myinfo->relaybits[i]);
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init_hexbytes_noT(hexstr,serialized,len);
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//printf("send relays.(%s)\n",hexstr);
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vcalc_sha256(0,txhash2.bytes,serialized,len);
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if ( (siglen= bitcoin_sign(myinfo->ctx,"BTCD",sig,txhash2,myinfo->persistent_priv,1)) > 0 )
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{
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init_hexbytes_noT(strbuf,sig,siglen);
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jaddstr(vals,"sig",strbuf);
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}
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if ( (retstr= basilisk_standardservice("RLY",myinfo,hash,vals,hexstr,0)) != 0 )
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free(retstr);
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free_json(vals);
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return(0);
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} else return(-1);
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}
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/*char *basilisk_respond_relays(struct supernet_info *myinfo,char *CMD,void *_addr,char *remoteaddr,uint32_t basilisktag,cJSON *valsobj,uint8_t *data,int32_t datalen,bits256 hash,int32_t from_basilisk)
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{
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uint32_t *ipbits = (uint32_t *)data; int32_t num,i,j,n = datalen >> 2;
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for (i=num=0; i<n; i++)
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{
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for (j=0; j<myinfo->numrelays; j++)
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if ( ipbits[i] == myinfo->relays[j].ipbits )
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break;
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if ( j == myinfo->numrelays )
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{
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num++;
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printf("i.%d j.%d ensure new relay.(%s)\n",i,j,remoteaddr);
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basilisk_ensurerelay(iguana_coinfind("BTCD"),ipbits[i]);
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}
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}
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if ( num == 0 )
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return(clonestr("{\"result\":\"no new relays found\"}"));
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else return(clonestr("{\"result\":\"relay added\"}"));
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}*/
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char *basilisk_respond_goodbye(struct supernet_info *myinfo,char *CMD,void *_addr,char *remoteaddr,uint32_t basilisktag,cJSON *valsobj,uint8_t *data,int32_t datalen,bits256 hash,int32_t from_basilisk)
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{
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struct iguana_peer *addr = _addr;
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printf("(%s) sends goodbye\n",remoteaddr);
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addr->dead = (uint32_t)time(NULL);
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addr->rank = 0;
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return(0);
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}
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void basilisk_request_goodbye(struct supernet_info *myinfo)
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{
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cJSON *valsobj = cJSON_CreateObject();
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jaddnum(valsobj,"timeout",-1);
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basilisk_requestservice(myinfo,"BYE",0,valsobj,GENESIS_PUBKEY,0,0,0);
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free_json(valsobj);
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}
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char *basilisk_respond_instantdex(struct supernet_info *myinfo,char *CMD,void *addr,char *remoteaddr,uint32_t basilisktag,cJSON *valsobj,uint8_t *data,int32_t datalen,bits256 hash,int32_t from_basilisk)
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{
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char *retstr=0;
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printf("from.(%s) DEX.(%s) datalen.%d\n",remoteaddr,jprint(valsobj,0),datalen);
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instantdex_quotep2p(myinfo,0,addr,data,datalen);
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return(retstr);
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}
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char *basilisk_respond_dispatch(struct supernet_info *myinfo,char *CMD,void *addr,char *remoteaddr,uint32_t basilisktag,cJSON *valsobj,uint8_t *data,int32_t datalen,bits256 hash,int32_t from_basilisk)
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{
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char *retstr=0;
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return(retstr);
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}
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char *basilisk_respond_addrelay(struct supernet_info *myinfo,char *CMD,void *addr,char *remoteaddr,uint32_t basilisktag,cJSON *valsobj,uint8_t *data,int32_t datalen,bits256 hash,int32_t from_basilisk)
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{
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char *ipaddr,*retstr=0;
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if ( (ipaddr= jstr(valsobj,"ipaddr")) != 0 )
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retstr = basilisk_addrelay_info(myinfo,0,(uint32_t)calc_ipbits(ipaddr),jbits256(valsobj,"pubkey"));
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else retstr = clonestr("{\"error\":\"need rmd160, address and ipaddr\"}");
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return(retstr);
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}
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char *basilisk_respond_forward(struct supernet_info *myinfo,char *CMD,void *addr,char *remoteaddr,uint32_t basilisktag,cJSON *valsobj,uint8_t *data,int32_t datalen,bits256 hash,int32_t from_basilisk)
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{
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char *retstr=0;
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return(retstr);
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}
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char *basilisk_respond_mailbox(struct supernet_info *myinfo,char *CMD,void *addr,char *remoteaddr,uint32_t basilisktag,cJSON *valsobj,uint8_t *data,int32_t datalen,bits256 hash,int32_t from_basilisk)
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{
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char *retstr=0;
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return(retstr);
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}
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char *basilisk_respond_VPNcreate(struct supernet_info *myinfo,char *CMD,void *addr,char *remoteaddr,uint32_t basilisktag,cJSON *valsobj,uint8_t *data,int32_t datalen,bits256 hash,int32_t from_basilisk)
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{
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char *retstr=0;
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return(retstr);
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}
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char *basilisk_respond_VPNjoin(struct supernet_info *myinfo,char *CMD,void *addr,char *remoteaddr,uint32_t basilisktag,cJSON *valsobj,uint8_t *data,int32_t datalen,bits256 hash,int32_t from_basilisk)
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{
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char *retstr=0;
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return(retstr);
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}
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char *basilisk_respond_VPNlogout(struct supernet_info *myinfo,char *CMD,void *addr,char *remoteaddr,uint32_t basilisktag,cJSON *valsobj,uint8_t *data,int32_t datalen,bits256 hash,int32_t from_basilisk)
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{
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char *retstr=0;
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return(retstr);
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}
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char *basilisk_respond_VPNbroadcast(struct supernet_info *myinfo,char *CMD,void *addr,char *remoteaddr,uint32_t basilisktag,cJSON *valsobj,uint8_t *data,int32_t datalen,bits256 hash,int32_t from_basilisk)
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{
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char *retstr=0;
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return(retstr);
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}
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char *basilisk_respond_VPNreceive(struct supernet_info *myinfo,char *CMD,void *addr,char *remoteaddr,uint32_t basilisktag,cJSON *valsobj,uint8_t *data,int32_t datalen,bits256 hash,int32_t from_basilisk)
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{
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char *retstr=0;
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return(retstr);
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}
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char *basilisk_respond_VPNmessage(struct supernet_info *myinfo,char *CMD,void *addr,char *remoteaddr,uint32_t basilisktag,cJSON *valsobj,uint8_t *data,int32_t datalen,bits256 hash,int32_t from_basilisk)
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{
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char *retstr=0;
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return(retstr);
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}
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