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moved turtle and FT to new serialization

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This commit is contained in:
csoler 2017-04-15 18:46:44 +02:00
parent 3453a3e57d
commit 636450f14d
12 changed files with 419 additions and 161 deletions
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32
libretroshare/src/ft/ftserver.cc
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@ -64,7 +64,7 @@ static const time_t FILE_TRANSFER_LOW_PRIORITY_TASKS_PERIOD = 5 ; // low priorit
/* Setup */
ftServer::ftServer(p3PeerMgr *pm, p3ServiceControl *sc)
: p3Service(),
: p3Service(),RsSerializer(RS_SERVICE_TYPE_TURTLE), // should be FT, but this is for backward compatibility
mPeerMgr(pm), mServiceCtrl(sc),
mFileDatabase(NULL),
mFtController(NULL), mFtExtra(NULL),
@ -459,14 +459,12 @@ bool ftServer::FileDetails(const RsFileHash &hash, FileSearchFlags hintflags, Fi
return false;
}
RsTurtleGenericTunnelItem *ftServer::deserialiseItem(void *data,uint32_t size) const
RsItem *ftServer::create_item(uint16_t service,uint8_t item_type)
{
uint32_t rstype = getRsItemId(data);
#ifdef SERVER_DEBUG
FTSERVER_DEBUG() << "p3turtle: deserialising packet: " << std::endl ;
#endif
if ((RS_PKT_VERSION_SERVICE != getRsItemVersion(rstype)) || (RS_SERVICE_TYPE_TURTLE != getRsItemService(rstype)))
if (RS_SERVICE_TYPE_TURTLE != service)
{
FTSERVER_ERROR() << " Wrong type !!" << std::endl ;
return NULL; /* wrong type */
@ -474,14 +472,14 @@ RsTurtleGenericTunnelItem *ftServer::deserialiseItem(void *data,uint32_t size) c
try
{
switch(getRsItemSubType(rstype))
switch(item_type)
{
case RS_TURTLE_SUBTYPE_FILE_REQUEST : return new RsTurtleFileRequestItem(data,size) ;
case RS_TURTLE_SUBTYPE_FILE_DATA : return new RsTurtleFileDataItem(data,size) ;
case RS_TURTLE_SUBTYPE_FILE_MAP_REQUEST : return new RsTurtleFileMapRequestItem(data,size) ;
case RS_TURTLE_SUBTYPE_FILE_MAP : return new RsTurtleFileMapItem(data,size) ;
case RS_TURTLE_SUBTYPE_CHUNK_CRC_REQUEST : return new RsTurtleChunkCrcRequestItem(data,size) ;
case RS_TURTLE_SUBTYPE_CHUNK_CRC : return new RsTurtleChunkCrcItem(data,size) ;
case RS_TURTLE_SUBTYPE_FILE_REQUEST : return new RsTurtleFileRequestItem();
case RS_TURTLE_SUBTYPE_FILE_DATA : return new RsTurtleFileDataItem();
case RS_TURTLE_SUBTYPE_FILE_MAP_REQUEST : return new RsTurtleFileMapRequestItem();
case RS_TURTLE_SUBTYPE_FILE_MAP : return new RsTurtleFileMapItem();
case RS_TURTLE_SUBTYPE_CHUNK_CRC_REQUEST : return new RsTurtleChunkCrcRequestItem();
case RS_TURTLE_SUBTYPE_CHUNK_CRC : return new RsTurtleChunkCrcItem();
default:
return NULL ;
@ -1189,7 +1187,8 @@ bool ftServer::encryptItem(RsTurtleGenericTunnelItem *clear_item,const RsFileHas
FTSERVER_DEBUG() << " random nonce : " << RsUtil::BinToHex(initialization_vector,ENCRYPTED_FT_INITIALIZATION_VECTOR_SIZE) << std::endl;
#endif
uint32_t total_data_size = ENCRYPTED_FT_HEADER_SIZE + ENCRYPTED_FT_INITIALIZATION_VECTOR_SIZE + ENCRYPTED_FT_EDATA_SIZE + clear_item->serial_size() + ENCRYPTED_FT_AUTHENTICATION_TAG_SIZE ;
uint32_t item_serialized_size = size(clear_item) ;
uint32_t total_data_size = ENCRYPTED_FT_HEADER_SIZE + ENCRYPTED_FT_INITIALIZATION_VECTOR_SIZE + ENCRYPTED_FT_EDATA_SIZE + item_serialized_size + ENCRYPTED_FT_AUTHENTICATION_TAG_SIZE ;
#ifdef SERVER_DEBUG
FTSERVER_DEBUG() << " clear part size : " << clear_item->serial_size() << std::endl;
@ -1204,7 +1203,7 @@ bool ftServer::encryptItem(RsTurtleGenericTunnelItem *clear_item,const RsFileHas
return false ;
uint8_t *edata = (uint8_t*)encrypted_item->data_bytes ;
uint32_t edata_size = clear_item->serial_size() ;
uint32_t edata_size = item_serialized_size;
uint32_t offset = 0;
edata[0] = 0xae ;
@ -1227,7 +1226,8 @@ bool ftServer::encryptItem(RsTurtleGenericTunnelItem *clear_item,const RsFileHas
offset += ENCRYPTED_FT_EDATA_SIZE ;
uint32_t ser_size = (uint32_t)((int)total_data_size - (int)offset);
clear_item->serialize(&edata[offset], ser_size);
serialise(clear_item,&edata[offset], &ser_size);
#ifdef SERVER_DEBUG
FTSERVER_DEBUG() << " clear item : " << RsUtil::BinToHex(&edata[offset],std::min(50,(int)total_data_size-(int)offset)) << "(...)" << std::endl;
@ -1331,7 +1331,7 @@ bool ftServer::decryptItem(RsTurtleGenericDataItem *encrypted_item,const RsFileH
return false ;
}
decrypted_item = deserialiseItem(&edata[clear_item_offset],edata_size) ;
decrypted_item = dynamic_cast<RsTurtleGenericTunnelItem*>(deserialise(&edata[clear_item_offset],&edata_size)) ;
if(decrypted_item == NULL)
return false ;