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301 lines
13 KiB
301 lines
13 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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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)
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{
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struct basilisk_message *msg; int32_t i;
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HASH_FIND(hh,myinfo->messagetable,key,keylen,msg);
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if ( msg == 0 && keylen == BASILISK_KEYSIZE )
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{
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msg = calloc(1,sizeof(*msg) + datalen);
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if ( duration == 0 )
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duration = BASILISK_MSGDURATION;
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else if ( duration > INSTANTDEX_LOCKTIME*2 )
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duration = INSTANTDEX_LOCKTIME*2;
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msg->duration = duration;
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msg->expiration = (uint32_t)time(NULL) + duration;
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msg->keylen = keylen;
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memcpy(msg->key,key,keylen);
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msg->datalen = datalen;
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memcpy(msg->data,data,datalen);
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portable_mutex_lock(&myinfo->messagemutex);
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HASH_ADD_KEYPTR(hh,myinfo->messagetable,msg->key,msg->keylen,msg);
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for (i=0; i<BASILISK_KEYSIZE; i++)
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printf("%02x",key[i]);
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printf(" <- ADDMSG.[%d]\n",QUEUEITEMS);
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QUEUEITEMS++;
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portable_mutex_unlock(&myinfo->messagemutex);
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if ( sendping != 0 )
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{
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queue_enqueue("basilisk_message",&myinfo->msgQ,&msg->DL,0);
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return(clonestr("{\"result\":\"message added to hashtable\"}"));
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} else return(0);
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} else return(0);
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}
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cJSON *basilisk_respond_getmessage(struct supernet_info *myinfo,uint8_t *key,int32_t keylen)
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{
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cJSON *msgjson=0; struct basilisk_message *msg; char *ptr = 0,strbuf[32768],keystr[BASILISK_KEYSIZE*2+1];
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portable_mutex_lock(&myinfo->messagemutex);
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HASH_FIND(hh,myinfo->messagetable,key,keylen,msg);
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if ( msg != 0 )
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{
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msgjson = cJSON_CreateObject();
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if ( basilisk_addhexstr(&ptr,msgjson,strbuf,sizeof(strbuf),msg->data,msg->datalen) != 0 )
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{
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init_hexbytes_noT(keystr,key,keylen);
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jaddstr(msgjson,"key",keystr);
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jaddnum(msgjson,"expiration",msg->expiration);
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jaddnum(msgjson,"duration",msg->duration);
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}
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else
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{
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printf("basilisk_respond_getmessage: couldnt basilisk_addhexstr data.[%d]\n",msg->datalen);
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free_json(msgjson);
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msgjson = 0;
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}
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}
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portable_mutex_unlock(&myinfo->messagemutex);
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return(msgjson);
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}
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// respond to incoming OUT, MSG
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int32_t basilisk_messagekey(uint8_t *key,uint32_t channel,uint32_t msgid,bits256 srchash,bits256 desthash)
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{
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int32_t keylen = 0;
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keylen += iguana_rwnum(1,&key[keylen],sizeof(uint32_t),&channel);
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keylen += iguana_rwnum(1,&key[keylen],sizeof(uint32_t),&msgid);
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keylen += iguana_rwbignum(1,&key[keylen],sizeof(srchash),srchash.bytes);
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keylen += iguana_rwbignum(1,&key[keylen],sizeof(desthash),desthash.bytes);
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return(keylen);
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}
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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)
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{
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int32_t keylen,duration; uint8_t key[BASILISK_KEYSIZE]; bits256 senderhash;
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senderhash = jbits256(valsobj,"sender");
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duration = juint(valsobj,"duration");
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keylen = basilisk_messagekey(key,juint(valsobj,"channel"),juint(valsobj,"msgid"),senderhash,hash);
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if( bits256_nonz(senderhash) == 0 && bits256_nonz(hash) == 0 && duration > BASILISK_MSGDURATION )
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duration = BASILISK_MSGDURATION;
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// printf("OUT keylen.%d datalen.%d\n",keylen,datalen);
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// char str[65]; printf("add message.[%d] channel.%u msgid.%x %s\n",datalen,juint(valsobj,"channel"),juint(valsobj,"msgid"),bits256_str(str,hash));
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return(basilisk_respond_addmessage(myinfo,key,keylen,data,datalen,1,duration));
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}
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char *basilisk_iterate_MSG(struct supernet_info *myinfo,uint32_t channel,uint32_t msgid,bits256 srchash,bits256 desthash,int32_t origwidth)
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{
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uint8_t key[BASILISK_KEYSIZE]; int32_t i,keylen,width; cJSON *item,*retjson,*array; bits256 zero;
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memset(zero.bytes,0,sizeof(zero));
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array = cJSON_CreateArray();
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if ( (width= origwidth) > 3600 )
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width = 3600;
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else if ( width < 1 )
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width = 1;
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for (i=0; i<width; i++)
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{
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keylen = basilisk_messagekey(key,channel,msgid,srchash,desthash);
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if ( (item= basilisk_respond_getmessage(myinfo,key,keylen)) != 0 )
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jaddi(array,item);
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if ( origwidth > 0 )
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{
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if ( bits256_nonz(srchash) != 0 )
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{
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keylen = basilisk_messagekey(key,channel,msgid,zero,desthash);
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if ( (item= basilisk_respond_getmessage(myinfo,key,keylen)) != 0 )
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jaddi(array,item);
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}
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if ( bits256_nonz(desthash) != 0 )
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{
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keylen = basilisk_messagekey(key,channel,msgid,srchash,zero);
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if ( (item= basilisk_respond_getmessage(myinfo,key,keylen)) != 0 )
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jaddi(array,item);
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}
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if ( bits256_nonz(srchash) != 0 || bits256_nonz(desthash) != 0 )
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{
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keylen = basilisk_messagekey(key,channel,msgid,zero,zero);
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if ( (item= basilisk_respond_getmessage(myinfo,key,keylen)) != 0 )
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jaddi(array,item);
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}
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}
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msgid--;
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}
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if ( cJSON_GetArraySize(array) > 0 )
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{
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retjson = cJSON_CreateObject();
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jaddstr(retjson,"result","success");
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jadd(retjson,"messages",array);
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return(jprint(retjson,1));
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} else return(clonestr("{\"error\":\"no messages\"}"));
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}
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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)
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{
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int32_t width; uint32_t msgid,channel;
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width = juint(valsobj,"width");
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msgid = juint(valsobj,"msgid");
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channel = juint(valsobj,"channel");
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//char str[65],str2[65]; printf("%s -> %s channel.%u msgid.%x width.%d\n",bits256_str(str,jbits256(valsobj,"sender")),bits256_str(str2,hash),juint(valsobj,"channel"),msgid,width);
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return(basilisk_iterate_MSG(myinfo,channel,msgid,jbits256(valsobj,"sender"),hash,width));
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}
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#include "../includes/iguana_apidefs.h"
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#include "../includes/iguana_apideclares.h"
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HASH_ARRAY_STRING(basilisk,getmessage,hash,vals,hexstr)
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{
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uint32_t msgid,width,channel;
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jaddbits256(vals,"sender",myinfo->myaddr.persistent);
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if ( (msgid= juint(vals,"msgid")) == 0 )
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{
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msgid = (uint32_t)time(NULL);
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jdelete(vals,"msgid");
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jaddnum(vals,"msgid",msgid);
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}
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if ( RELAYID >= 0 )
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{
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channel = juint(vals,"channel");
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width = juint(vals,"width");
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return(basilisk_iterate_MSG(myinfo,channel,msgid,hash,myinfo->myaddr.persistent,width));
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} else return(basilisk_standardservice("MSG",myinfo,0,hash,vals,hexstr,1));
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}
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HASH_ARRAY_STRING(basilisk,sendmessage,hash,vals,hexstr)
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{
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int32_t keylen,datalen; uint8_t key[BASILISK_KEYSIZE],space[16384],*data,*ptr = 0; char *retstr=0;
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if ( RELAYID >= 0 )
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{
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keylen = basilisk_messagekey(key,juint(vals,"channel"),juint(vals,"msgid"),jbits256(vals,"sender"),hash);
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if ( (data= get_dataptr(BASILISK_HDROFFSET,&ptr,&datalen,space,sizeof(space),hexstr)) != 0 )
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retstr = basilisk_respond_addmessage(myinfo,key,keylen,data,datalen,0,juint(vals,"duration"));
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if ( ptr != 0 )
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free(ptr);
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if ( retstr != 0 )
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free(retstr);
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}
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if ( vals != 0 && juint(vals,"fanout") == 0 )
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jaddnum(vals,"fanout",MAX(5,(int32_t)sqrt(NUMRELAYS)+2));
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return(basilisk_standardservice("OUT",myinfo,0,hash,vals,hexstr,0));
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}
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#include "../includes/iguana_apiundefs.h"
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int32_t basilisk_channelsend(struct supernet_info *myinfo,bits256 hash,uint32_t channel,uint32_t msgid,uint8_t *data,int32_t datalen,uint32_t duration)
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{
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char *retstr,*hexstr,strbuf[4096],*ptr = 0; int32_t retval = -1; cJSON *valsobj;
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if ( (hexstr= basilisk_addhexstr(&ptr,0,strbuf,sizeof(strbuf),data,datalen)) != 0 )
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{
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valsobj = cJSON_CreateObject();
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jaddnum(valsobj,"channel",channel);
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if ( msgid == 0 )
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msgid = (uint32_t)time(NULL);
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jaddnum(valsobj,"fanout",MAX(5,(int32_t)sqrt(NUMRELAYS)+2));
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jaddnum(valsobj,"msgid",msgid);
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jaddnum(valsobj,"duration",duration);
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jaddbits256(valsobj,"sender",myinfo->myaddr.persistent);
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//char str[65]; printf("sendmessage.[%d] channel.%u msgid.%x -> %s numrelays.%d:%d\n",datalen,channel,msgid,bits256_str(str,hash),NUMRELAYS,juint(valsobj,"fanout"));
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if ( (retstr= basilisk_sendmessage(myinfo,0,0,0,hash,valsobj,hexstr)) != 0 )
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free(retstr);
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free_json(valsobj);
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if ( ptr != 0 )
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free(ptr);
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retval = 0;
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} else printf("error adding hexstr datalen.%d\n",datalen);
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return(retval);
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}
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int32_t basilisk_message_returned(uint8_t *key,uint8_t *data,int32_t maxlen,cJSON *json)
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{
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char *keystr=0,*hexstr=0; int32_t i,n,datalen=0,retval = -1; cJSON *item,*msgobj;
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if ( (msgobj= jarray(&n,json,"messages")) != 0 )
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{
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for (i=0; i<n; i++)
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{
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item = jitem(msgobj,i);
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if ( (keystr= jstr(item,"key")) != 0 && is_hexstr(keystr,0) == BASILISK_KEYSIZE*2 && (hexstr= jstr(item,"data")) != 0 && (datalen= is_hexstr(hexstr,0)) > 0 )
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{
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decode_hex(key,BASILISK_KEYSIZE,keystr);
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datalen >>= 1;
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if ( datalen < maxlen )
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{
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decode_hex(data,datalen,hexstr);
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//printf("decoded hexstr.[%d]\n",datalen);
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retval = datalen;
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} else printf("datalen.%d < maxlen.%d\n",datalen,maxlen);
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}
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}
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} //else printf("no hexstr.%p or datalen.%d (%s)\n",hexstr,datalen,jprint(json,0));
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return(retval);
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}
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cJSON *basilisk_channelget(struct supernet_info *myinfo,bits256 hash,uint32_t channel,uint32_t msgid,int32_t width)
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{
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char *retstr; cJSON *valsobj,*retarray=0,*item;
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valsobj = cJSON_CreateObject();
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jaddnum(valsobj,"channel",channel);
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if ( msgid == 0 )
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msgid = (uint32_t)time(NULL);
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jaddnum(valsobj,"msgid",msgid);
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jaddnum(valsobj,"width",width);
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jaddnum(valsobj,"timeout",2500);
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jaddnum(valsobj,"fanout",MAX(5,(int32_t)sqrt(NUMRELAYS)+1));
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jaddnum(valsobj,"numrequired",1);
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if ( (retstr= basilisk_getmessage(myinfo,0,0,0,hash,valsobj,0)) != 0 )
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{
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//printf("channel.%u msgid.%u gotmessage.(%s)\n",channel,msgid,retstr);
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if ( (retarray= cJSON_Parse(retstr)) != 0 )
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{
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if ( is_cJSON_Array(retarray) == 0 )
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{
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item = cJSON_CreateArray();
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jaddi(item,retarray);
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retarray = item;
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}
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}
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free(retstr);
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}
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free_json(valsobj);
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return(retarray);
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}
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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))
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{
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cJSON *item; uint32_t duration,expiration; char *retstr; uint8_t key[BASILISK_KEYSIZE]; int32_t i,n,datalen,errs = 0;
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if ( (n= cJSON_GetArraySize(retarray)) > 0 )
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{
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for (i=0; i<n; i++)
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{
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item = jitem(retarray,i);
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//printf("(%s).%d ",jprint(item,0),i);
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if ( (datalen= basilisk_message_returned(key,data,maxlen,item)) > 0 )
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{
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duration = juint(item,"duration");
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expiration = juint(item,"expiration");
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if ( (retstr= basilisk_respond_addmessage(myinfo,key,BASILISK_KEYSIZE,data,datalen,0,duration)) != 0 )
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{
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if ( (*process_func)(myinfo,ptr,internal_func,channel,msgid,data,datalen,expiration,duration) < 0 )
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errs++;
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free(retstr);
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} // else printf("duplicate.%d skipped\n",datalen);
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}
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}
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//printf("n.%d maxlen.%d\n",n,maxlen);
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}
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if ( errs > 0 )
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return(-errs);
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else return(n);
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}
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