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SuperNET/iguana/main.c

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/******************************************************************************
* 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. *
* *
******************************************************************************/
#define CHROMEAPP_NAME iguana
#define CHROMEAPP_STR "iguana"
#define CHROMEAPP_CONF "iguana.conf"
#define CHROMEAPP_MAIN iguana_main
#define CHROMEAPP_JSON iguana_JSON
#define CHROMEAPP_HANDLER Handler_iguana
#include "../pnacl_main.h"
#include "iguana777.h"
#include "SuperNET.h"
// ALL globals must be here!
char *Iguana_validcommands[] =
{
"SuperNET", "SuperNETb",
"version", "verack", "getaddr", "addr", "inv", "getdata", "notfound", "getblocks", "getheaders", "headers", "tx", "block", "mempool", "ping", "pong",
"reject", "filterload", "filteradd", "filterclear", "merkleblock", "alert", ""
};
int32_t Showmode,Autofold,PANGEA_MAXTHREADS = 1;
struct iguana_info *Coins[IGUANA_MAXCOINS];
int32_t USE_JAY,FIRST_EXTERNAL,IGUANA_disableNXT,Debuglevel;
uint32_t prices777_NXTBLOCK,MAX_DEPTH = 100;
char NXTAPIURL[256],IGUANA_NXTADDR[256],IGUANA_NXTACCTSECRET[256];
uint64_t IGUANA_MY64BITS;
queue_t helperQ,jsonQ,finishedQ,bundlesQ;
struct supernet_info MYINFO;
static int32_t initflag;
cJSON *API_json;
#ifdef __linux__
int32_t IGUANA_NUMHELPERS = 8;
#else
int32_t IGUANA_NUMHELPERS = 1;
#endif
struct iguana_jsonitem { struct queueitem DL; struct supernet_info *myinfo; uint32_t fallback,expired,allocsize; char **retjsonstrp; char remoteaddr[64]; char jsonstr[]; };
uint16_t SuperNET_API2num(char *agent,char *method)
{
int32_t i,n = 0; cJSON *item;
if ( agent != 0 && method != 0 && API_json != 0 && (n= cJSON_GetArraySize(API_json)) > 0 )
{
for (i=0; i<n; i++)
{
item = jitem(API_json,i);
if ( strcmp(agent,jstr(item,"agent")) == 0 && strcmp(method,jstr(item,"method")) == 0 )
return((i << 5) | (SUPERNET_APIVERSION & 0x1f));
}
}
return(-1);
}
int32_t SuperNET_num2API(char *agent,char *method,uint16_t num)
{
int32_t n,apiversion; cJSON *item;
if ( (apiversion= (num & 0x1f)) != SUPERNET_APIVERSION )
{
printf("need to make sure all released api help returns are indexed here!\n");
return(-1);
}
num >>= 5;
if ( API_json != 0 && (n= cJSON_GetArraySize(API_json)) > 0 && num < n )
{
item = jitem(API_json,num);
strcpy(agent,jstr(item,"agent"));
strcpy(method,jstr(item,"method"));
return(num);
}
return(-1);
}
int32_t SuperNET_str2hex(uint8_t *hex,char *str)
{
int32_t len;
len = (int32_t)strlen(str)+1;
decode_hex(hex,len,str);
return(len);
}
void SuperNET_hex2str(char *str,uint8_t *hex,int32_t len)
{
init_hexbytes_noT(str,hex,len);
}
struct supernet_info *SuperNET_MYINFO(char *passphrase)
{
if ( passphrase == 0 || passphrase[0] == 0 )
return(&MYINFO);
else
{
// search saved accounts
}
return(0);
}
char *iguana_JSON(char *jsonstr)
{
char *retstr=0; cJSON *json;
if ( (json= cJSON_Parse(jsonstr)) != 0 )
{
retstr = SuperNET_JSON(0,json,"127.0.0.1");
free_json(json);
}
if ( retstr == 0 )
retstr = clonestr("{\"error\":\"cant parse jsonstr from pnacl\"}");
return(retstr);
}
char *SuperNET_jsonstr(struct supernet_info *myinfo,char *jsonstr,char *remoteaddr)
{
cJSON *json; char *agent,*method;
if ( (json= cJSON_Parse(jsonstr)) != 0 )
{
method = jstr(json,"method");
if ( (agent= jstr(json,"agent")) != 0 && method != 0 )
return(SuperNET_parser(myinfo,agent,method,json,remoteaddr));
else if ( method != 0 && is_bitcoinrpc(method,remoteaddr) )
return(iguana_bitcoinRPC(myinfo,method,json,remoteaddr));
return(clonestr("{\"error\":\"need both agent and method\"}"));
}
return(clonestr("{\"error\":\"couldnt parse SuperNET_JSON\"}"));
}
int32_t iguana_jsonQ()
{
struct iguana_jsonitem *ptr;
if ( (ptr= queue_dequeue(&finishedQ,0)) != 0 )
{
if ( ptr->expired != 0 )
{
*ptr->retjsonstrp = clonestr("{\"error\":\"request timeout\"}");
printf("garbage collection: expired.(%s)\n",ptr->jsonstr);
myfree(ptr,ptr->allocsize);
} else queue_enqueue("finishedQ",&finishedQ,&ptr->DL,0);
}
if ( (ptr= queue_dequeue(&jsonQ,0)) != 0 )
{
//printf("process.(%s)\n",ptr->jsonstr);
if ( (*ptr->retjsonstrp= SuperNET_jsonstr(ptr->myinfo,ptr->jsonstr,ptr->remoteaddr)) == 0 )
*ptr->retjsonstrp = clonestr("{\"error\":\"null return from iguana_jsonstr\"}");
//printf("finished.(%s) -> (%s)\n",ptr->jsonstr,*ptr->retjsonstrp!=0?*ptr->retjsonstrp:"null return");
queue_enqueue("finishedQ",&finishedQ,&ptr->DL,0);
return(1);
}
return(0);
}
char *iguana_blockingjsonstr(struct supernet_info *myinfo,char *jsonstr,uint64_t tag,int32_t maxmillis,char *remoteaddr)
{
struct iguana_jsonitem *ptr; char *retjsonstr = 0; int32_t len,allocsize; double expiration;
expiration = OS_milliseconds() + maxmillis;
//printf("blocking case.(%s)\n",jsonstr);
len = (int32_t)strlen(jsonstr);
allocsize = sizeof(*ptr) + len + 1;
ptr = mycalloc('J',1,allocsize);
ptr->allocsize = allocsize;
ptr->myinfo = myinfo;
ptr->retjsonstrp = &retjsonstr;
safecopy(ptr->remoteaddr,remoteaddr,sizeof(ptr->remoteaddr));
memcpy(ptr->jsonstr,jsonstr,len+1);
queue_enqueue("jsonQ",&jsonQ,&ptr->DL,0);
while ( OS_milliseconds() < expiration )
{
usleep(100);
if ( retjsonstr != 0 )
{
//printf("got blocking retjsonstr.(%s) delete allocsize.%d:%d\n",retjsonstr,allocsize,ptr->allocsize);
queue_delete(&finishedQ,&ptr->DL,ptr->allocsize,1);
return(retjsonstr);
}
usleep(1000);
}
//printf("(%s) expired\n",jsonstr);
ptr->expired = (uint32_t)time(NULL);
return(clonestr("{\"error\":\"iguana jsonstr expired\"}"));
}
char *SuperNET_processJSON(struct supernet_info *myinfo,cJSON *json,char *remoteaddr)
{
cJSON *retjson; uint64_t tag; uint32_t timeout; char *jsonstr; char *retjsonstr,*retstr = 0;
//printf("SuperNET_JSON.(%s) remoteaddr.(%s)\n",jprint(json,0),remoteaddr!=0?remoteaddr:"");
if ( json != 0 )
{
if ( (tag= j64bits(json,"tag")) == 0 )
{
OS_randombytes((uint8_t *)&tag,sizeof(tag));
jadd64bits(json,"tag",tag);
}
if ( (timeout= juint(json,"timeout")) == 0 )
timeout = IGUANA_JSONTIMEOUT;
jsonstr = jprint(json,0);
if ( remoteaddr == 0 || jstr(json,"immediate") != 0 )
retjsonstr = SuperNET_jsonstr(myinfo,jsonstr,remoteaddr);
else retjsonstr = iguana_blockingjsonstr(myinfo,jsonstr,tag,timeout,remoteaddr);
if ( retjsonstr != 0 )
{
if ( (retjson= cJSON_Parse(retjsonstr)) != 0 )
{
jdelete(retjson,"tag");
jadd64bits(retjson,"tag",tag);
retstr = jprint(retjson,1);
//printf("retstr.(%s) retjsonstr.%p retjson.%p\n",retstr,retjsonstr,retjson);
free(retjsonstr);//,strlen(retjsonstr)+1);
} else retstr = retjsonstr;
}
free(jsonstr);
} else retstr = clonestr("{\"error\":\"cant parse JSON\"}");
if ( retstr == 0 )
retstr = clonestr("{\"error\":\"null return\"}");
return(retstr);
}
void iguana_exit()
{
int32_t i,j,iter; char *stopstr = "{\"agent\":\"SuperNET\",\"method\":\"stop\"}";
printf("start EXIT\n");
for (iter=0; iter<3; iter++)
{
for (i=0; i<IGUANA_MAXCOINS; i++)
{
if ( Coins[i] != 0 )
{
for (j=0; j<IGUANA_MAXPEERS; j++)
{
switch ( iter )
{
case 0:
if ( Coins[i]->peers.active[j].usock >= 0 && Coins[i]->peers.active[j].supernet != 0 )
iguana_send_supernet(Coins[i],&Coins[i]->peers.active[j],stopstr,0);
break;
case 1: Coins[i]->peers.active[j].dead = (uint32_t)time(NULL); break;
case 2:
if ( Coins[i]->peers.active[j].usock >= 0 )
closesocket(Coins[i]->peers.active[j].usock);
break;
}
}
}
}
sleep(5);
}
printf("sockets closed, now EXIT\n");
exit(0);
}
#include <signal.h>
void sigint_func() { printf("\nSIGINT\n"); iguana_exit(); }
void sigillegal_func() { printf("\nSIGILL\n"); iguana_exit(); }
void sighangup_func() { printf("\nSIGHUP\n"); iguana_exit(); }
void sigkill_func() { printf("\nSIGKILL\n"); iguana_exit(); }
void sigabort_func() { printf("\nSIGABRT\n"); iguana_exit(); }
void sigquit_func() { printf("\nSIGQUIT\n"); iguana_exit(); }
void sigchild_func() { printf("\nSIGCHLD\n"); signal(SIGCHLD,sigchild_func); }
void sigalarm_func() { printf("\nSIGALRM\n"); signal(SIGALRM,sigalarm_func); }
void sigcontinue_func() { printf("\nSIGCONT\n"); signal(SIGCONT,sigcontinue_func); }
void iguana_main(void *arg)
{
FILE *fp; cJSON *json; uint8_t *space,secretbuf[512]; uint32_t r; int64_t allocsize;
char helperstr[64],fname[512],*wallet2,*wallet2str,*tmpstr,*confstr,*helperargs,*ipaddr,*coinargs=0,*secret,*jsonstr = arg;
int32_t i,len,flag,c; bits256 acct,seed,checkhash,wallethash,walletpub,wallet2shared,wallet2priv,wallet2pub;
memset(&MYINFO,0,sizeof(MYINFO));
mycalloc(0,0,0);
iguana_initQ(&helperQ,"helperQ");
OS_ensure_directory("confs");
OS_ensure_directory("DB");
OS_ensure_directory("tmp");
if ( (tmpstr= SuperNET_JSON(&MYINFO,cJSON_Parse("{\"agent\":\"SuperNET\",\"method\":\"help\"}"),0)) != 0 )
{
if ( (API_json= cJSON_Parse(tmpstr)) != 0 && (API_json= jobj(API_json,"result")) != 0 )
API_json = jobj(API_json,"API");
free(tmpstr);
}
memset(wallet2shared.bytes,0,sizeof(wallet2shared));
wallethash = GENESIS_PRIVKEY;
wallet2pub = GENESIS_PUBKEY;
if ( jsonstr != 0 && (json= cJSON_Parse(jsonstr)) != 0 )
{
printf("ARGSTR.(%s)\n",jsonstr);
if ( jobj(json,"numhelpers") != 0 )
IGUANA_NUMHELPERS = juint(json,"numhelpers");
if ( (secret= jstr(json,"wallet")) != 0 )
{
len = (int32_t)strlen(secret);
if ( is_hexstr(secret,0) != 0 && len == 128 )
{
len >>= 1;
decode_hex(secretbuf,len,secret);
} else vcalc_sha256(0,secretbuf,(void *)secret,len), len = sizeof(bits256);
memcpy(wallethash.bytes,secretbuf,sizeof(wallethash));
char str[65]; printf("wallethash.(%s)\n",bits256_str(str,wallethash));
}
if ( (wallet2= jstr(json,"2fafile")) != 0 )
{
if ( (wallet2str= OS_filestr(&allocsize,wallet2)) != 0 )
{
r = calc_crc32(0,wallet2str,(int32_t)allocsize);
r %= 32;
for (i=0; i<allocsize; i++)
wallet2str[i] ^= wallethash.bytes[(i + r) % 32];
vcalc_sha256(0,wallet2priv.bytes,(void *)wallet2str,(int32_t)allocsize);
wallet2pub = curve25519(wallet2priv,curve25519_basepoint9());
seed = curve25519_shared(wallethash,wallet2pub);
vcalc_sha256(0,wallet2shared.bytes,seed.bytes,sizeof(bits256));
char str[65],str2[65]; printf("have 2fafile.(%s) -> pub.%s shared.%s\n",wallet2,bits256_str(str,wallet2pub),bits256_str(str2,wallet2shared));
free(wallet2str);
}
}
if ( jobj(json,"coins") != 0 )
coinargs = jsonstr;
}
walletpub = curve25519(wallethash,curve25519_basepoint9());
seed = curve25519_shared(wallethash,wallet2pub);
vcalc_sha256(0,wallet2shared.bytes,seed.bytes,sizeof(bits256));
OS_randombytes(MYINFO.persistent_priv.bytes,sizeof(MYINFO.privkey));
MYINFO.myaddr.persistent = curve25519(MYINFO.persistent_priv,curve25519_basepoint9());
vcalc_sha256(0,acct.bytes,(void *)MYINFO.myaddr.persistent.bytes,sizeof(bits256));
MYINFO.myaddr.nxt64bits = acct.txid;
RS_encode(MYINFO.myaddr.NXTADDR,MYINFO.myaddr.nxt64bits);
if ( bits256_nonz(wallet2shared) > 0 )
sprintf(fname,"confs/iguana.%llu",(long long)wallet2shared.txid);
else sprintf(fname,"confs/iguana.conf");
printf("check conf.(%s)\n",fname);
if ( (confstr= OS_filestr(&allocsize,fname)) != 0 )
{
if ( bits256_nonz(wallet2shared) > 0 )
{
space = malloc(IGUANA_MAXPACKETSIZE);
json = cJSON_Parse(confstr);
//json = SuperNET_bits2json(walletpub,wallet2shared,(uint8_t *)confstr,space,(int32_t)allocsize,1);
free(space);
printf("decoded.(%s)\n",jprint(json,0));
} else json = cJSON_Parse(confstr), printf("CONF.(%s)\n",confstr);
if ( json != 0 )
{
if ( (ipaddr= jstr(json,"ipaddr")) != 0 && is_ipaddr(ipaddr) != 0 )
strcpy(MYINFO.ipaddr,ipaddr);
if ( (secret= jstr(json,"secret")) != 0 )
{
MYINFO.myaddr.nxt64bits = conv_NXTpassword(MYINFO.persistent_priv.bytes,MYINFO.myaddr.persistent.bytes,(uint8_t *)secret,(int32_t)strlen(secret));
RS_encode(MYINFO.myaddr.NXTADDR,MYINFO.myaddr.nxt64bits);
}
else
{
MYINFO.persistent_priv = jbits256(json,"persistent_priv");
if ( bits256_nonz(MYINFO.persistent_priv) == 0 )
{
printf("null persistent_priv? generate new one\n");
OS_randombytes(MYINFO.persistent_priv.bytes,sizeof(MYINFO.privkey));
}
MYINFO.myaddr.persistent = jbits256(json,"persistent_pub");
checkhash = curve25519(MYINFO.persistent_priv,curve25519_basepoint9());
}
free_json(json);
if ( memcmp(checkhash.bytes,MYINFO.myaddr.persistent.bytes,sizeof(checkhash)) != 0 )
{
printf("persistent pubkey mismatches one in iguana.conf\n");
MYINFO.myaddr.persistent = checkhash;
confstr = 0;
}
} else printf("Cant parse.(%s)\n",confstr), confstr = 0;
if ( confstr != 0 )
free(confstr);
}
else if ( (ipaddr= OS_filestr(&allocsize,"ipaddr")) != 0 )
{
printf("got ipaddr.(%s)\n",ipaddr);
len = (int32_t)strlen(ipaddr) - 1;
while ( len > 8 && ((c= ipaddr[len]) == '\r' || c == '\n' || c == ' ' || c == '\t') )
ipaddr[len] = 0, len--;
printf("got ipaddr.(%s) %x\n",ipaddr,is_ipaddr(ipaddr));
if ( is_ipaddr(ipaddr) != 0 )
{
strcpy(MYINFO.ipaddr,ipaddr);
MYINFO.myaddr.selfipbits = (uint32_t)calc_ipbits(ipaddr);
}
free(ipaddr);
}
if ( MYINFO.myaddr.selfipbits == 0 )
{
strcpy(MYINFO.ipaddr,"127.0.0.1");
MYINFO.myaddr.selfipbits = (uint32_t)calc_ipbits(MYINFO.ipaddr);
}
OS_randombytes(MYINFO.privkey.bytes,sizeof(MYINFO.privkey));
MYINFO.myaddr.pubkey = curve25519(MYINFO.privkey,curve25519_basepoint9());
vcalc_sha256(0,acct.bytes,(void *)MYINFO.myaddr.persistent.bytes,sizeof(bits256));
MYINFO.myaddr.nxt64bits = acct.txid;
RS_encode(MYINFO.myaddr.NXTADDR,MYINFO.myaddr.nxt64bits);
char str[65],str2[65]; printf("%s %llu PRIV.%s PUB.%s persistent.%llx %llx\n",MYINFO.myaddr.NXTADDR,(long long)MYINFO.myaddr.nxt64bits,bits256_str(str,MYINFO.privkey),bits256_str(str2,MYINFO.myaddr.pubkey),(long long)MYINFO.persistent_priv.txid,(long long)MYINFO.myaddr.persistent.txid);
if ( confstr == 0 )
{
uint8_t *compressed,*serialized; int32_t complen,maxsize = IGUANA_MAXPACKETSIZE;
json = cJSON_CreateObject();
jaddstr(json,"agent","SuperNET");
jaddstr(json,"method","saveconf");
jaddstr(json,"myipaddr",MYINFO.ipaddr);
jaddbits256(json,"persistent_priv",MYINFO.persistent_priv);
jaddbits256(json,"persistent_pub",MYINFO.myaddr.persistent);
compressed = calloc(1,maxsize);
serialized = calloc(1,maxsize);
if ( strcmp("confs/iguana.conf",fname) != 0 )
{
//sprintf(fname,"confs/iguana.%llu",(long long)wallet2shared.txid);
//if ( SuperNET_json2bits(MYINFO.ipaddr,wallethash,walletpub,wallet2shared,serialized,&complen,compressed,maxsize,MYINFO.ipaddr,wallet2pub,json) > 0 )
{
complen = (int32_t)strlen(jprint(json,0));
printf("save (%s) <- %d\n",fname,complen);
if ( (fp= fopen(fname,"wb")) != 0 )
{
fwrite(compressed,1,complen,fp);
fclose(fp);
}
}// else printf("error saving.(%s) json2bits.(%s)\n",fname,jprint(json,0));
}
else
{
char *str = jprint(json,0);
//sprintf(fname,"confs/iguana.conf");
printf("save (%s) <- (%s)\n",fname,str);
if ( (fp= fopen(fname,"wb")) != 0 )
{
fwrite(str,1,strlen(str),fp);
fclose(fp);
}
free(str);
}
free(compressed), free(serialized);
free_json(json);
}
signal(SIGINT,sigint_func);
signal(SIGILL,sigillegal_func);
signal(SIGHUP,sighangup_func);
//signal(SIGKILL,sigkill_func);
signal(SIGABRT,sigabort_func);
signal(SIGQUIT,sigquit_func);
signal(SIGCHLD,sigchild_func);
signal(SIGALRM,sigalarm_func);
signal(SIGCONT,sigcontinue_func);
if ( IGUANA_NUMHELPERS == 0 )
IGUANA_NUMHELPERS = 1;
for (i=0; i<IGUANA_NUMHELPERS; i++)
{
sprintf(helperstr,"{\"name\":\"helper.%d\"}",i);
helperargs = clonestr(helperstr);
iguana_launch(iguana_coinadd("BTCD"),"iguana_helper",iguana_helper,helperargs,IGUANA_PERMTHREAD);
}
iguana_launch(iguana_coinadd("BTCD"),"rpcloop",iguana_rpcloop,iguana_coinadd("BTCD"),IGUANA_PERMTHREAD);
if ( coinargs != 0 )
iguana_launch(iguana_coinadd("BTCD"),"iguana_coins",iguana_coins,coinargs,IGUANA_PERMTHREAD);
else if ( 1 )
{
#ifdef __APPLE__
sleep(1);
char *str;
if ( (str= SuperNET_JSON(&MYINFO,cJSON_Parse("{\"wallet\":\"password\",\"agent\":\"iguana\",\"method\":\"addcoin\",\"services\":128,\"maxpeers\":12,\"activecoin\":\"BTCD\",\"active\":1}"),0)) != 0 )
{
printf("got.(%s)\n",str);
free(str);
}
#endif
}
if ( arg != 0 )
SuperNET_JSON(&MYINFO,cJSON_Parse(arg),0);
//#ifndef MINIGUANA
// iguana_launch(iguana_coinadd("BTCD"),"SuperNET_init",SuperNET_init,&MYINFO,IGUANA_PERMTHREAD);
//#endif
//init_InstantDEX();
while ( 1 )
{
flag = 0;
iguana_jsonQ();
if ( flag == 0 )
{
struct iguana_helper *ptr;
if ( (ptr= queue_dequeue(&bundlesQ,0)) != 0 )
{
if ( ptr->bp != 0 && ptr->coin != 0 )
flag += iguana_bundleiters(ptr->coin,ptr->bp,ptr->timelimit);
myfree(ptr,ptr->allocsize);
}
}
if ( flag == 0 )
sleep(1);
}
}