Exemple #1
0
func HandleV2RawData(state interfaces.IState, params interface{}) (interface{}, *primitives.JSONError) {
	hashkey := new(HashRequest)
	err := MapToObject(params, hashkey)
	if err != nil {
		panic(reflect.TypeOf(params))
		return nil, NewInvalidParamsError()
	}

	h, err := primitives.HexToHash(hashkey.Hash)
	if err != nil {
		return nil, NewInvalidHashError()
	}

	var block interfaces.BinaryMarshallable
	var b []byte

	if block, _ = state.FetchECTransactionByHash(h); block != nil {
		b, _ = block.MarshalBinary()
	} else if block, _ = state.FetchFactoidTransactionByHash(h); block != nil {
		b, _ = block.MarshalBinary()
	} else if block, _ = state.FetchEntryByHash(h); block != nil {
		b, _ = block.MarshalBinary()
	}

	if b == nil {
		dbase := state.GetAndLockDB()
		defer state.UnlockDB()

		// try to find the block data in db and return the first one found
		if block, _ = dbase.FetchFBlock(h); block != nil {
			b, _ = block.MarshalBinary()
		} else if block, _ = dbase.FetchDBlock(h); block != nil {
			b, _ = block.MarshalBinary()
		} else if block, _ = dbase.FetchABlock(h); block != nil {
			b, _ = block.MarshalBinary()
		} else if block, _ = dbase.FetchEBlock(h); block != nil {
			b, _ = block.MarshalBinary()
		} else if block, _ = dbase.FetchECBlock(h); block != nil {
			b, _ = block.MarshalBinary()
		} else if block, _ = dbase.FetchFBlock(h); block != nil {
			b, _ = block.MarshalBinary()
		} else if block, _ = dbase.FetchEntry(h); block != nil {
			b, _ = block.MarshalBinary()
		} else {
			return nil, NewEntryNotFoundError()
		}
	}

	d := new(RawDataResponse)
	d.Data = hex.EncodeToString(b)
	return d, nil
}
Exemple #2
0
func HandleV2GetTranasction(state interfaces.IState, params interface{}) (interface{}, *primitives.JSONError) {
	hashkey := new(HashRequest)
	err := MapToObject(params, hashkey)
	if err != nil {
		return nil, NewInvalidParamsError()
	}
	h, err := primitives.HexToHash(hashkey.Hash)
	if err != nil {
		return nil, NewInvalidHashError()
	}

	fTx, err := state.FetchFactoidTransactionByHash(h)
	if err != nil {
		if err.Error() != "Block not found, should not happen" {
			return nil, NewInternalError()
		}
	}

	ecTx, err := state.FetchECTransactionByHash(h)
	if err != nil {
		if err.Error() != "Block not found, should not happen" {
			return nil, NewInternalError()
		}
	}

	e, err := state.FetchEntryByHash(h)
	if err != nil {
		return nil, NewInternalError()
	}

	dbase := state.GetAndLockDB()
	defer state.UnlockDB()

	if fTx == nil {
		fTx, err = dbase.FetchFactoidTransaction(h)
		if err != nil {
			if err.Error() != "Block not found, should not happen" {
				return nil, NewInternalError()
			}
		}
	}

	if ecTx == nil {
		ecTx, err = dbase.FetchECTransaction(h)
		if err != nil {
			if err.Error() != "Block not found, should not happen" {
				return nil, NewInternalError()
			}
		}
	}

	if e == nil {
		e, err = dbase.FetchEntry(h)
		if err != nil {
			return nil, NewInternalError()
		}
	}

	blockHash, err := dbase.FetchIncludedIn(h)
	if err != nil {
		return nil, NewInternalError()
	}

	answer := new(TransactionResponse)
	answer.ECTranasction = ecTx
	answer.FactoidTransaction = fTx
	answer.Entry = e

	answer.IncludedInTransactionBlock = blockHash.String()

	blockHash, err = dbase.FetchIncludedIn(blockHash)
	if err != nil {
		return nil, NewInternalError()
	}

	answer.IncludedInDirectoryBlock = blockHash.String()

	dBlock, err := dbase.FetchDBlock(blockHash)
	if err != nil {
		return nil, NewInternalError()
	}
	answer.IncludedInDirectoryBlockHeight = int64(dBlock.GetDatabaseHeight())

	return answer, nil
}