Reworking the public js interface (pub) => (pipe)

ethpipe/js_types.go

@@ -0,0 +1,177 @@
+package ethpipe
+
+import (
+	"encoding/json"
+	"strconv"
+	"strings"
+
+	"github.com/ethereum/eth-go/ethchain"
+	"github.com/ethereum/eth-go/ethcrypto"
+	"github.com/ethereum/eth-go/ethutil"
+)
+
+// Block interface exposed to QML
+type JSBlock struct {
+	ref          *ethchain.Block
+	Number       int    `json:"number"`
+	Hash         string `json:"hash"`
+	Transactions string `json:"transactions"`
+	Time         int64  `json:"time"`
+	Coinbase     string `json:"coinbase"`
+	Name         string `json:"name"`
+	GasLimit     string `json:"gasLimit"`
+	GasUsed      string `json:"gasUsed"`
+}
+
+// Creates a new QML Block from a chain block
+func NewJSBlock(block *ethchain.Block) *JSBlock {
+	if block == nil {
+		return nil
+	}
+
+	var ptxs []JSTransaction
+	for _, tx := range block.Transactions() {
+		ptxs = append(ptxs, *NewJSTx(tx))
+	}
+
+	txJson, err := json.Marshal(ptxs)
+	if err != nil {
+		return nil
+	}
+
+	return &JSBlock{ref: block, Number: int(block.Number.Uint64()), GasUsed: block.GasUsed.String(), GasLimit: block.GasLimit.String(), Hash: ethutil.Bytes2Hex(block.Hash()), Transactions: string(txJson), Time: block.Time, Coinbase: ethutil.Bytes2Hex(block.Coinbase)}
+}
+
+func (self *JSBlock) ToString() string {
+	if self.ref != nil {
+		return self.ref.String()
+	}
+
+	return ""
+}
+
+func (self *JSBlock) GetTransaction(hash string) *JSTransaction {
+	tx := self.ref.GetTransaction(ethutil.Hex2Bytes(hash))
+	if tx == nil {
+		return nil
+	}
+
+	return NewJSTx(tx)
+}
+
+type JSTransaction struct {
+	ref *ethchain.Transaction
+
+	Value           string `json:"value"`
+	Gas             string `json:"gas"`
+	GasPrice        string `json:"gasPrice"`
+	Hash            string `json:"hash"`
+	Address         string `json:"address"`
+	Sender          string `json:"sender"`
+	RawData         string `json:"rawData"`
+	Data            string `json:"data"`
+	Contract        bool   `json:"isContract"`
+	CreatesContract bool   `json:"createsContract"`
+	Confirmations   int    `json:"confirmations"`
+}
+
+func NewJSTx(tx *ethchain.Transaction) *JSTransaction {
+	hash := ethutil.Bytes2Hex(tx.Hash())
+	receiver := ethutil.Bytes2Hex(tx.Recipient)
+	if receiver == "0000000000000000000000000000000000000000" {
+		receiver = ethutil.Bytes2Hex(tx.CreationAddress())
+	}
+	sender := ethutil.Bytes2Hex(tx.Sender())
+	createsContract := tx.CreatesContract()
+
+	var data string
+	if tx.CreatesContract() {
+		data = strings.Join(ethchain.Disassemble(tx.Data), "\n")
+	} else {
+		data = ethutil.Bytes2Hex(tx.Data)
+	}
+
+	return &JSTransaction{ref: tx, Hash: hash, Value: ethutil.CurrencyToString(tx.Value), Address: receiver, Contract: tx.CreatesContract(), Gas: tx.Gas.String(), GasPrice: tx.GasPrice.String(), Data: data, Sender: sender, CreatesContract: createsContract, RawData: ethutil.Bytes2Hex(tx.Data)}
+}
+
+func (self *JSTransaction) ToString() string {
+	return self.ref.String()
+}
+
+type JSKey struct {
+	Address    string `json:"address"`
+	PrivateKey string `json:"privateKey"`
+	PublicKey  string `json:"publicKey"`
+}
+
+func NewJSKey(key *ethcrypto.KeyPair) *JSKey {
+	return &JSKey{ethutil.Bytes2Hex(key.Address()), ethutil.Bytes2Hex(key.PrivateKey), ethutil.Bytes2Hex(key.PublicKey)}
+}
+
+type JSObject struct {
+	*Object
+}
+
+func NewJSObject(object *Object) *JSObject {
+	return &JSObject{object}
+}
+
+type PReceipt struct {
+	CreatedContract bool   `json:"createdContract"`
+	Address         string `json:"address"`
+	Hash            string `json:"hash"`
+	Sender          string `json:"sender"`
+}
+
+func NewPReciept(contractCreation bool, creationAddress, hash, address []byte) *PReceipt {
+	return &PReceipt{
+		contractCreation,
+		ethutil.Bytes2Hex(creationAddress),
+		ethutil.Bytes2Hex(hash),
+		ethutil.Bytes2Hex(address),
+	}
+}
+
+// Peer interface exposed to QML
+
+type JSPeer struct {
+	ref          *ethchain.Peer
+	Inbound      bool   `json:"isInbound"`
+	LastSend     int64  `json:"lastSend"`
+	LastPong     int64  `json:"lastPong"`
+	Ip           string `json:"ip"`
+	Port         int    `json:"port"`
+	Version      string `json:"version"`
+	LastResponse string `json:"lastResponse"`
+	Latency      string `json:"latency"`
+}
+
+func NewJSPeer(peer ethchain.Peer) *JSPeer {
+	if peer == nil {
+		return nil
+	}
+
+	var ip []string
+	for _, i := range peer.Host() {
+		ip = append(ip, strconv.Itoa(int(i)))
+	}
+	ipAddress := strings.Join(ip, ".")
+
+	return &JSPeer{ref: &peer, Inbound: peer.Inbound(), LastSend: peer.LastSend().Unix(), LastPong: peer.LastPong(), Version: peer.Version(), Ip: ipAddress, Port: int(peer.Port()), Latency: peer.PingTime()}
+}
+
+type JSReceipt struct {
+	CreatedContract bool   `json:"createdContract"`
+	Address         string `json:"address"`
+	Hash            string `json:"hash"`
+	Sender          string `json:"sender"`
+}
+
+func NewJSReciept(contractCreation bool, creationAddress, hash, address []byte) *JSReceipt {
+	return &JSReceipt{
+		contractCreation,
+		ethutil.Bytes2Hex(creationAddress),
+		ethutil.Bytes2Hex(hash),
+		ethutil.Bytes2Hex(address),
+	}
+}