/****************************************************************************** * Copyright © 2014-2016 The SuperNET Developers. * * * * 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. * * * ******************************************************************************/ #include "iguana777.h" #include "../includes/tweetnacl.h" #include "../crypto777/OS_portable.h" #include "../includes/libgfshare.h" #include "../includes/utlist.h" #include "../includes/uthash.h" #include "../includes/curve25519.h" #include "../includes/cJSON.h" bits256 calc_categoryhashes(bits256 *subhashp,char *category,char *subcategory) { bits256 categoryhash; if ( category == 0 || category[0] == 0 || strcmp(category,"broadcast") == 0 ) categoryhash = GENESIS_PUBKEY; else vcalc_sha256(0,categoryhash.bytes,(uint8_t *)category,(int32_t)strlen(category)); if ( subhashp != 0 ) { if ( subcategory == 0 || subcategory[0] == 0 || strcmp(subcategory,"broadcast") == 0 ) *subhashp = GENESIS_PUBKEY; else vcalc_sha256(0,subhashp->bytes,(uint8_t *)subcategory,(int32_t)strlen(subcategory)); } return(categoryhash); } struct category_info *category_find(bits256 categoryhash,bits256 subhash) { struct category_info *cat=0,*sub = 0; HASH_FIND(hh,Categories,categoryhash.bytes,sizeof(categoryhash),cat); if ( cat != 0 ) { if ( bits256_nonz(subhash) > 0 && memcmp(GENESIS_PUBKEY.bytes,subhash.bytes,sizeof(subhash)) != 0 ) { HASH_FIND(hh,cat->sub,subhash.bytes,sizeof(subhash),sub); if ( sub != 0 ) return(sub); } return(cat); } //else printf("category_find.(%s) not found\n",bits256_str(str,categoryhash));//, getchar(); return(0); } queue_t *category_Q(struct category_info **catptrp,bits256 categoryhash,bits256 subhash) { struct category_info *cat; *catptrp = 0; if ( (cat= category_find(categoryhash,subhash)) != 0 ) { *catptrp = cat; return(&cat->Q); } else return(0); } void *category_info(bits256 categoryhash,bits256 subhash) { struct category_info *cat; if ( (cat= category_find(categoryhash,subhash)) != 0 ) return(cat->info); else return(0); } void *category_infoset(bits256 categoryhash,bits256 subhash,void *info) { struct category_info *cat; if ( (cat= category_find(categoryhash,subhash)) != 0 ) { cat->info = info; return(info); } return(0); } struct category_info *category_processfunc(bits256 categoryhash,bits256 subhash,char *(*process_func)(struct supernet_info *myinfo,struct category_info *cat,void *data,int32_t datalen,char *remoteaddr)) { struct category_info *cat; if ( (cat= category_find(categoryhash,subhash)) != 0 ) { cat->processfunc = process_func; return(cat); } return(0); } struct category_msg *category_gethexmsg(struct supernet_info *myinfo,struct category_info **catptrp,bits256 categoryhash,bits256 subhash) { queue_t *Q; //char str[65]; printf("getmsg.(%s) %llx\n",bits256_str(str,categoryhash),(long long)subhash.txid); if ( (Q= category_Q(catptrp,categoryhash,subhash)) != 0 ) return(queue_dequeue(Q,0)); else return(0); } void category_posthexmsg(struct supernet_info *myinfo,bits256 categoryhash,bits256 subhash,char *hexmsg,struct tai now,char *remoteaddr) { int32_t len; struct category_msg *m; queue_t *Q = 0; struct category_info *cat; if ( (Q= category_Q(&cat,categoryhash,subhash)) != 0 ) { len = (int32_t)strlen(hexmsg) >> 1; m = calloc(1,sizeof(*m) + len); m->t = now, m->len = len; if ( remoteaddr != 0 && remoteaddr[0] != 0 ) m->remoteipbits = calc_ipbits(remoteaddr); decode_hex(m->msg,m->len,hexmsg); queue_enqueue("categoryQ",Q,&m->DL,0); //char str[65]; printf("POST HEXMSG.(%s) -> %s.%llx len.%d\n",hexmsg,bits256_str(str,categoryhash),(long long)subhash.txid,m->len); return; } // char str[65]; printf("no subscription for category.(%s) %llx\n",bits256_str(str,categoryhash),(long long)subhash.txid); } void *category_subscribe(struct supernet_info *myinfo,bits256 categoryhash,bits256 subhash) { struct category_info *cat,*sub; bits256 hash; HASH_FIND(hh,Categories,categoryhash.bytes,sizeof(categoryhash),cat); if ( cat == 0 ) { cat = mycalloc('c',1,sizeof(*cat)); cat->hash = hash = categoryhash; char str[65]; printf("ADD cat.(%s)\n",bits256_str(str,categoryhash)); HASH_ADD(hh,Categories,hash,sizeof(hash),cat); } if ( bits256_nonz(subhash) > 0 && memcmp(GENESIS_PUBKEY.bytes,subhash.bytes,sizeof(subhash)) != 0 && cat != 0 ) { HASH_FIND(hh,cat->sub,subhash.bytes,sizeof(subhash),sub); if ( sub == 0 ) { sub = mycalloc('c',1,sizeof(*sub)); sub->hash = hash = subhash; char str[65],str2[65]; printf("subadd.(%s) -> (%s)\n",bits256_str(str,hash),bits256_str(str2,categoryhash)); HASH_ADD(hh,cat->sub,hash,sizeof(hash),sub); } } return(cat); } int32_t category_peer(struct supernet_info *myinfo,struct iguana_peer *addr,bits256 category,bits256 subhash) { return(1); } int32_t category_plaintext(struct supernet_info *myinfo,bits256 category,bits256 subhash,int32_t plaintext) { return(plaintext); } int32_t category_maxdelay(struct supernet_info *myinfo,bits256 category,bits256 subhash,int32_t maxdelay) { return(maxdelay); } int32_t category_broadcastflag(struct supernet_info *myinfo,bits256 category,bits256 subhash,int32_t broadcastflag) { if ( broadcastflag < 1 ) broadcastflag = 1; else if ( broadcastflag > SUPERNET_MAXHOPS ) broadcastflag = SUPERNET_MAXHOPS; return(broadcastflag); } char *SuperNET_categorymulticast(struct supernet_info *myinfo,int32_t surveyflag,bits256 categoryhash,bits256 subhash,char *message,int32_t maxdelay,int32_t broadcastflag,int32_t plaintext,cJSON *argjson,char *remoteaddr) { char *hexmsg,*retstr; int32_t len; cJSON *retjson = cJSON_CreateObject(); len = (int32_t)strlen(message); //char str[65]; printf("multicast.(%s)\n",bits256_str(str,categoryhash)); if ( is_hexstr(message,len) == 0 ) { hexmsg = malloc(((len+1) << 1) + 1); init_hexbytes_noT(hexmsg,(uint8_t *)message,len+1); } else hexmsg = message; plaintext = category_plaintext(myinfo,categoryhash,subhash,plaintext); broadcastflag = category_broadcastflag(myinfo,categoryhash,subhash,broadcastflag); maxdelay = category_maxdelay(myinfo,categoryhash,subhash,maxdelay); retstr = 0;//SuperNET_DHTsend(myinfo,0,categoryhash,subhash,hexmsg,maxdelay,broadcastflag,plaintext); //if ( 0 && argjson != 0 ) // SuperNET_hexmsgprocess(myinfo,retjson,argjson,hexmsg,remoteaddr); if ( hexmsg != message) free(hexmsg); if ( retjson != 0 ) { if ( retstr != 0 ) jaddstr(retjson,"result",retstr); retstr = jprint(retjson,1); } return(retstr); } void category_init(struct supernet_info *myinfo) { bits256 pangeahash,instantdexhash; category_subscribe(myinfo,GENESIS_PUBKEY,GENESIS_PUBKEY); pangeahash = calc_categoryhashes(0,"pangea",0); myinfo->pangea_category = pangeahash; category_subscribe(myinfo,pangeahash,GENESIS_PUBKEY); category_processfunc(pangeahash,GENESIS_PUBKEY,pangea_hexmsg); category_chain_functions(myinfo,pangeahash,GENESIS_PUBKEY,sizeof(bits256),sizeof(bits256),0,0,0,0,0,0); instantdexhash = calc_categoryhashes(0,"InstantDEX",0); myinfo->instantdex_category = instantdexhash; category_subscribe(myinfo,instantdexhash,GENESIS_PUBKEY); category_processfunc(instantdexhash,GENESIS_PUBKEY,InstantDEX_hexmsg); category_processfunc(instantdexhash,myinfo->myaddr.persistent,InstantDEX_hexmsg); basilisks_init(myinfo); }