You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

393 lines
18 KiB

/******************************************************************************
* 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. *
* *
******************************************************************************/
// included from basilisk.c
int32_t basilisk_messagekeyread(uint8_t *key,uint32_t *channelp,uint32_t *msgidp,bits256 *srchashp,bits256 *desthashp)
{
int32_t keylen = 0;
keylen += iguana_rwnum(0,&key[keylen],sizeof(uint32_t),channelp);
keylen += iguana_rwnum(0,&key[keylen],sizeof(uint32_t),msgidp);
keylen += iguana_rwbignum(0,&key[keylen],sizeof(*srchashp),srchashp->bytes);
keylen += iguana_rwbignum(0,&key[keylen],sizeof(*desthashp),desthashp->bytes);
return(keylen);
}
int32_t basilisk_messagekey(uint8_t *key,uint32_t channel,uint32_t msgid,bits256 srchash,bits256 desthash)
{
int32_t keylen = 0;
keylen += iguana_rwnum(1,&key[keylen],sizeof(uint32_t),&channel);
keylen += iguana_rwnum(1,&key[keylen],sizeof(uint32_t),&msgid);
keylen += iguana_rwbignum(1,&key[keylen],sizeof(srchash),srchash.bytes);
keylen += iguana_rwbignum(1,&key[keylen],sizeof(desthash),desthash.bytes);
return(keylen);
}
cJSON *basilisk_msgjson(struct basilisk_message *msg,uint8_t *key,int32_t keylen)
{
cJSON *msgjson=0; char *ptr = 0,strbuf[32768],keystr[BASILISK_KEYSIZE*2+1];
msgjson = cJSON_CreateObject();
if ( basilisk_addhexstr(&ptr,msgjson,strbuf,sizeof(strbuf),msg->data,msg->datalen) != 0 )
{
init_hexbytes_noT(keystr,key,keylen);
jaddstr(msgjson,"key",keystr);
jaddnum(msgjson,"expiration",msg->expiration);
jaddnum(msgjson,"duration",msg->duration);
}
else
{
printf("basilisk_respond_getmessage: couldnt basilisk_addhexstr data.[%d]\n",msg->datalen);
free_json(msgjson);
msgjson = 0;
}
return(msgjson);
}
cJSON *_basilisk_respond_getmessage(struct supernet_info *myinfo,uint8_t *key,int32_t keylen)
{
cJSON *msgjson = 0; struct basilisk_message *msg;
HASH_FIND(hh,myinfo->messagetable,key,keylen,msg);
if ( msg != 0 && msg->broadcast == 0 )
msgjson = basilisk_msgjson(msg,key,keylen);
return(msgjson);
}
int32_t basilisk_msgcmp(struct basilisk_message *msg,int32_t width,uint32_t channel,uint32_t msgid,bits256 srchash,bits256 desthash)
{
uint32_t keychannel,keymsgid; bits256 keysrc,keydest;
basilisk_messagekeyread(msg->key,&keychannel,&keymsgid,&keysrc,&keydest);
if ( bits256_nonz(srchash) == 0 || bits256_cmp(srchash,keysrc) == 0 )
{
if ( bits256_nonz(desthash) == 0 || bits256_cmp(desthash,keydest) == 0 )
{
while ( width >= 0 )
{
if ( msgid == keymsgid && keychannel == channel )
return(0);
msgid--;
}
return(-1);
} else return(-2);
} else return(-3);
}
char *basilisk_iterate_MSG(struct supernet_info *myinfo,uint32_t channel,uint32_t msgid,bits256 srchash,bits256 desthash,int32_t origwidth)
{
uint8_t key[BASILISK_KEYSIZE]; int32_t i,keylen,width; cJSON *msgjson,*item,*retjson,*array; bits256 zero; struct basilisk_message *msg,*tmpmsg; uint32_t now = (uint32_t)time(NULL);
memset(zero.bytes,0,sizeof(zero));
if ( (width= origwidth) > 3600 )
width = 3600;
else if ( width < 1 )
width = 1;
array = cJSON_CreateArray();
portable_mutex_lock(&myinfo->messagemutex);
if ( bits256_nonz(srchash) == 0 )
{
HASH_ITER(hh,myinfo->messagetable,msg,tmpmsg)
{
if ( basilisk_msgcmp(msg,origwidth,channel,msgid,zero,desthash) == 0 )
{
if ( (msgjson= basilisk_msgjson(msg,msg->key,msg->keylen)) != 0 )
jaddi(array,msgjson);
}
if ( now > msg->expiration )
{
printf("delete expired message.%p QUEUEITEMS.%d\n",msg,QUEUEITEMS);
HASH_DELETE(hh,myinfo->messagetable,msg);
QUEUEITEMS--;
free(msg);
}
}
}
//printf("iterate_MSG allflag.%d width.%d channel.%d msgid.%d src.%llx -> %llx\n",allflag,origwidth,channel,msgid,(long long)srchash.txid,(long long)desthash.txid);
for (i=0; i<width; i++)
{
keylen = basilisk_messagekey(key,channel,msgid,srchash,desthash);
if ( (item= _basilisk_respond_getmessage(myinfo,key,keylen)) != 0 )
jaddi(array,item);//, printf("gotmsg0.(%s)\n",jprint(item,0));
//keylen = basilisk_messagekey(key,channel,msgid,desthash,srchash);
//if ( (item= _basilisk_respond_getmessage(myinfo,key,keylen)) != 0 )
// jaddi(array,item);//, printf("gotmsg0.(%s)\n",jprint(item,0));
if ( origwidth > 0 )
{
if ( bits256_nonz(srchash) != 0 )
{
keylen = basilisk_messagekey(key,channel,msgid,zero,desthash);
if ( (item= _basilisk_respond_getmessage(myinfo,key,keylen)) != 0 )
jaddi(array,item);//, printf("gotmsg1.(%s)\n",jprint(item,0));
//keylen = basilisk_messagekey(key,channel,msgid,desthash,zero);
//if ( (item= _basilisk_respond_getmessage(myinfo,key,keylen)) != 0 )
// jaddi(array,item);//, printf("gotmsg1.(%s)\n",jprint(item,0));
}
if ( bits256_nonz(desthash) != 0 )
{
keylen = basilisk_messagekey(key,channel,msgid,srchash,zero);
if ( (item= _basilisk_respond_getmessage(myinfo,key,keylen)) != 0 )
jaddi(array,item);//, printf("gotmsg2.(%s)\n",jprint(item,0));
//keylen = basilisk_messagekey(key,channel,msgid,zero,srchash);
//if ( (item= _basilisk_respond_getmessage(myinfo,key,keylen)) != 0 )
// jaddi(array,item);//, printf("gotmsg2.(%s)\n",jprint(item,0));
}
if ( bits256_nonz(srchash) != 0 && bits256_nonz(desthash) != 0 )
{
keylen = basilisk_messagekey(key,channel,msgid,zero,zero);
if ( (item= _basilisk_respond_getmessage(myinfo,key,keylen)) != 0 )
jaddi(array,item);//, printf("gotmsg3.(%s)\n",jprint(item,0));
}
}
msgid--;
}
portable_mutex_unlock(&myinfo->messagemutex);
if ( cJSON_GetArraySize(array) > 0 )
{
retjson = cJSON_CreateObject();
jaddstr(retjson,"result","success");
jadd(retjson,"messages",array);
//printf("MESSAGES.(%s)\n",jprint(array,0));
return(jprint(retjson,1));
} else return(clonestr("{\"error\":\"no messages\"}"));
}
char *basilisk_respond_addmessage(struct supernet_info *myinfo,uint8_t *key,int32_t keylen,uint8_t *data,int32_t datalen,int32_t sendping,uint32_t duration)
{
struct basilisk_message *msg; int32_t i; bits256 desthash;
if ( keylen != BASILISK_KEYSIZE )
{
printf("basilisk_respond_addmessage keylen.%d != %d\n",keylen,BASILISK_KEYSIZE);
return(0);
}
if ( duration == 0 )
duration = BASILISK_MSGDURATION;
else if ( duration > INSTANTDEX_LOCKTIME*2 )
duration = INSTANTDEX_LOCKTIME*2;
portable_mutex_lock(&myinfo->messagemutex);
HASH_FIND(hh,myinfo->messagetable,key,keylen,msg);
if ( msg == 0 )//|| msg->datalen != datalen )
{
if ( msg != 0 )
{
printf("overwrite delete of msg.[%d]\n",msg->datalen);
HASH_DELETE(hh,myinfo->messagetable,msg);
QUEUEITEMS--;
free(msg);
}
msg = calloc(1,sizeof(*msg) + datalen);
msg->keylen = keylen;
memcpy(msg->key,key,keylen);
msg->datalen = datalen;
memcpy(msg->data,data,datalen);
memcpy(desthash.bytes,&key[BASILISK_KEYSIZE - sizeof(desthash)],sizeof(desthash));
if ( bits256_nonz(desthash) == 0 )
msg->broadcast = 1;
msg->duration = duration;
msg->expiration = (uint32_t)time(NULL) + duration;
HASH_ADD_KEYPTR(hh,myinfo->messagetable,msg->key,msg->keylen,msg);
QUEUEITEMS++;
for (i=0; i<BASILISK_KEYSIZE; i++)
printf("%02x",key[i]);
printf(" <- ADDMSG.[%d] exp %u %p (%p %p)\n",QUEUEITEMS,msg->expiration,msg,msg->hh.next,msg->hh.prev);
if ( sendping != 0 )
queue_enqueue("basilisk_message",&myinfo->msgQ,&msg->DL,0);
} //else memcpy(msg->data,data,datalen);
portable_mutex_unlock(&myinfo->messagemutex);
return(clonestr("{\"result\":\"message added to hashtable\"}"));
}
// respond to incoming OUT, MSG
char *basilisk_respond_OUT(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)
{
int32_t keylen,duration; uint8_t key[BASILISK_KEYSIZE]; bits256 desthash,senderhash; char *retstr;
senderhash = jbits256(valsobj,"srchash");
desthash = jbits256(valsobj,"desthash");
duration = juint(valsobj,"duration");
keylen = basilisk_messagekey(key,juint(valsobj,"channel"),juint(valsobj,"msgid"),senderhash,desthash);
if ( bits256_nonz(hash) == 0 )
{
if ( duration > BASILISK_MSGDURATION )
duration = BASILISK_MSGDURATION;
}
//char str[65]; printf("add message.[%d] channel.%u msgid.%x %s\n",datalen,juint(valsobj,"channel"),juint(valsobj,"msgid"),bits256_str(str,hash));
retstr = basilisk_respond_addmessage(myinfo,key,keylen,data,datalen,1,duration);
// printf("OUT keylen.%d datalen.%d\n",keylen,datalen);
return(retstr);
}
char *basilisk_respond_MSG(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)
{
int32_t width; uint32_t msgid,channel; char *retstr;
width = juint(valsobj,"width");
msgid = juint(valsobj,"msgid");
channel = juint(valsobj,"channel");
//char str[65],str2[65]; printf("%s -> %s channel.%u msgid.%x width.%d\n",bits256_str(str,jbits256(valsobj,"sender")),bits256_str(str2,jbits256(valsobj,"desthash")),juint(valsobj,"channel"),msgid,width);
retstr = basilisk_iterate_MSG(myinfo,channel,msgid,jbits256(valsobj,"srchash"),jbits256(valsobj,"desthash"),width);
//printf("iterate_MSG.(%s)\n",retstr);
return(retstr);
}
#include "../includes/iguana_apidefs.h"
#include "../includes/iguana_apideclares.h"
HASH_ARRAY_STRING(basilisk,getmessage,hash,vals,hexstr)
{
uint32_t msgid,width,channel; char *retstr;
if ( bits256_cmp(GENESIS_PUBKEY,jbits256(vals,"srchash")) == 0 )
jaddbits256(vals,"srchash",hash);
if ( bits256_cmp(GENESIS_PUBKEY,jbits256(vals,"desthash")) == 0 )
jaddbits256(vals,"desthash",myinfo->myaddr.persistent);
if ( (msgid= juint(vals,"msgid")) == 0 )
{
msgid = (uint32_t)time(NULL);
jdelete(vals,"msgid");
jaddnum(vals,"msgid",msgid);
}
if ( myinfo->NOTARY.RELAYID >= 0 )
{
channel = juint(vals,"channel");
width = juint(vals,"width");
retstr = basilisk_iterate_MSG(myinfo,channel,msgid,jbits256(vals,"srchash"),jbits256(vals,"desthash"),width);
return(retstr);
} else return(basilisk_standardservice("MSG",myinfo,0,jbits256(vals,"desthash"),vals,hexstr,1));
}
HASH_ARRAY_STRING(basilisk,sendmessage,hash,vals,hexstr)
{
int32_t keylen,datalen; uint8_t key[BASILISK_KEYSIZE],space[16384],*data,*ptr = 0; char *retstr=0;
if ( myinfo->IAMNOTARY != 0 && myinfo->NOTARY.RELAYID >= 0 )
{
keylen = basilisk_messagekey(key,juint(vals,"channel"),juint(vals,"msgid"),jbits256(vals,"srchash"),jbits256(vals,"desthash"));
if ( (data= get_dataptr(BASILISK_HDROFFSET,&ptr,&datalen,space,sizeof(space),hexstr)) != 0 )
{
retstr = basilisk_respond_addmessage(myinfo,key,keylen,data,datalen,0,juint(vals,"duration"));
}
if ( ptr != 0 )
free(ptr);
if ( retstr != 0 )
free(retstr);
}
if ( vals != 0 && juint(vals,"fanout") == 0 )
jaddnum(vals,"fanout",MAX(8,(int32_t)sqrt(myinfo->NOTARY.NUMRELAYS)+2));
return(basilisk_standardservice("OUT",myinfo,0,jbits256(vals,"desthash"),vals,hexstr,0));
}
#include "../includes/iguana_apiundefs.h"
int32_t basilisk_channelsend(struct supernet_info *myinfo,bits256 srchash,bits256 desthash,uint32_t channel,uint32_t msgid,uint8_t *data,int32_t datalen,uint32_t duration)
{
char *retstr,*hexstr,strbuf[4096],*ptr = 0; int32_t retval = -1; cJSON *valsobj;
if ( (hexstr= basilisk_addhexstr(&ptr,0,strbuf,sizeof(strbuf),data,datalen)) != 0 )
{
valsobj = cJSON_CreateObject();
jaddnum(valsobj,"channel",channel);
if ( msgid == 0 )
msgid = (uint32_t)time(NULL);
jaddnum(valsobj,"fanout",MAX(8,(int32_t)sqrt(myinfo->NOTARY.NUMRELAYS)+2));
jaddnum(valsobj,"msgid",msgid);
jaddnum(valsobj,"duration",duration);
jaddbits256(valsobj,"srchash",srchash);
jaddbits256(valsobj,"desthash",desthash);
//char str[65]; printf("sendmessage.[%d] channel.%u msgid.%x -> %s numrelays.%d:%d\n",datalen,channel,msgid,bits256_str(str,desthash),myinfo->NOTARY.NUMRELAYS,juint(valsobj,"fanout"));
if ( (retstr= basilisk_sendmessage(myinfo,0,0,0,desthash,valsobj,hexstr)) != 0 )
free(retstr);
free_json(valsobj);
if ( ptr != 0 )
free(ptr);
retval = 0;
} else printf("error adding hexstr datalen.%d\n",datalen);
return(retval);
}
int32_t basilisk_message_returned(uint8_t *key,uint8_t *data,int32_t maxlen,cJSON *json)
{
char *keystr=0,*hexstr=0; int32_t i,n,datalen=0,retval = -1; cJSON *item,*msgobj;
if ( (msgobj= jarray(&n,json,"messages")) != 0 )
{
for (i=0; i<n; i++)
{
item = jitem(msgobj,i);
if ( (keystr= jstr(item,"key")) != 0 && is_hexstr(keystr,0) == BASILISK_KEYSIZE*2 && (hexstr= jstr(item,"data")) != 0 && (datalen= is_hexstr(hexstr,0)) > 0 )
{
decode_hex(key,BASILISK_KEYSIZE,keystr);
datalen >>= 1;
if ( datalen < maxlen )
{
decode_hex(data,datalen,hexstr);
//printf("decoded hexstr.[%d]\n",datalen);
retval = datalen;
} else printf("datalen.%d >= maxlen.%d\n",datalen,maxlen);
}
}
} //else printf("no hexstr.%p or datalen.%d (%s)\n",hexstr,datalen,jprint(json,0));
return(retval);
}
cJSON *basilisk_channelget(struct supernet_info *myinfo,bits256 srchash,bits256 desthash,uint32_t channel,uint32_t msgid,int32_t width)
{
char *retstr; cJSON *valsobj,*retarray=0,*item;
valsobj = cJSON_CreateObject();
jaddnum(valsobj,"channel",channel);
if ( msgid == 0 )
msgid = (uint32_t)time(NULL);
jaddnum(valsobj,"msgid",msgid);
jaddnum(valsobj,"width",width);
jaddnum(valsobj,"timeout",BASILISK_TIMEOUT);
jaddnum(valsobj,"fanout",MAX(8,(int32_t)sqrt(myinfo->NOTARY.NUMRELAYS)+1));
jaddnum(valsobj,"numrequired",1);
jaddbits256(valsobj,"srchash",srchash);
jaddbits256(valsobj,"desthash",desthash);
if ( (retstr= basilisk_getmessage(myinfo,0,0,0,desthash,valsobj,0)) != 0 )
{
//printf("channel.%u msgid.%u gotmessage.(%d)\n",channel,msgid,(int32_t)strlen(retstr));
if ( (retarray= cJSON_Parse(retstr)) != 0 )
{
if ( is_cJSON_Array(retarray) == 0 )
{
item = cJSON_CreateArray();
jaddi(item,retarray);
retarray = item;
}
}
free(retstr);
}
free_json(valsobj);
return(retarray);
}
int32_t basilisk_process_retarray(struct supernet_info *myinfo,void *ptr,int32_t (*process_func)(struct supernet_info *myinfo,void *ptr,int32_t (*internal_func)(struct supernet_info *myinfo,void *ptr,uint8_t *data,int32_t datalen),uint32_t channel,uint32_t msgid,uint8_t *data,int32_t datalen,uint32_t expiration,uint32_t duration),uint8_t *data,int32_t maxlen,uint32_t channel,uint32_t msgid,cJSON *retarray,int32_t (*internal_func)(struct supernet_info *myinfo,void *ptr,uint8_t *data,int32_t datalen))
{
cJSON *item; uint32_t duration,expiration; char *retstr; uint8_t key[BASILISK_KEYSIZE]; int32_t i,n,datalen,errs = 0;
if ( (n= cJSON_GetArraySize(retarray)) > 0 )
{
for (i=0; i<n; i++)
{
item = jitem(retarray,i);
//printf("(%s).%d ",jprint(item,0),i);
if ( (datalen= basilisk_message_returned(key,data,maxlen,item)) > 0 )
{
duration = juint(item,"duration");
expiration = juint(item,"expiration");
if ( (retstr= basilisk_respond_addmessage(myinfo,key,BASILISK_KEYSIZE,data,datalen,0,duration)) != 0 )
{
if ( (*process_func)(myinfo,ptr,internal_func,channel,msgid,data,datalen,expiration,duration) < 0 )
errs++;
free(retstr);
} // else printf("duplicate.%d skipped\n",datalen);
}
}
//printf("n.%d maxlen.%d\n",n,maxlen);
}
if ( errs > 0 )
return(-errs);
else return(n);
}