status-go/mobile/status.go

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package statusgo
import (
"encoding/hex"
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"encoding/json"
"errors"
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"fmt"
"os"
"unsafe"
"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/log"
"github.com/status-im/status-go/api"
"github.com/status-im/status-go/exportlogs"
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"github.com/status-im/status-go/logutils"
"github.com/status-im/status-go/params"
"github.com/status-im/status-go/profiling"
"github.com/status-im/status-go/services/personal"
"github.com/status-im/status-go/services/typeddata"
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"github.com/status-im/status-go/signal"
"github.com/status-im/status-go/transactions"
validator "gopkg.in/go-playground/validator.v9"
)
var statusBackend = api.NewStatusBackend()
// All general log messages in this package should be routed through this logger.
var logger = log.New("package", "status-go/mobile")
// GenerateConfig for status node.
func GenerateConfig(datadir string, networkID int) string {
config, err := params.NewNodeConfig(datadir, uint64(networkID))
if err != nil {
return makeJSONResponse(err)
}
outBytes, err := json.Marshal(config)
if err != nil {
return makeJSONResponse(err)
}
return string(outBytes)
}
// StartNode starts the Ethereum Status node.
func StartNode(configJSON string) string {
config, err := params.NewConfigFromJSON(configJSON)
if err != nil {
return makeJSONResponse(err)
}
if err := logutils.OverrideRootLogWithConfig(config, false); err != nil {
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return makeJSONResponse(err)
}
api.RunAsync(func() error { return statusBackend.StartNode(config) })
return makeJSONResponse(nil)
}
// StopNode stops the Ethereum Status node.
func StopNode() string {
api.RunAsync(statusBackend.StopNode)
return makeJSONResponse(nil)
}
// ExtractGroupMembershipSignatures extract public keys from tuples of content/signature.
func ExtractGroupMembershipSignatures(signaturePairsStr string) string {
var signaturePairs [][2]string
if err := json.Unmarshal([]byte(signaturePairsStr), &signaturePairs); err != nil {
return makeJSONResponse(err)
}
identities, err := statusBackend.ExtractGroupMembershipSignatures(signaturePairs)
if err != nil {
return makeJSONResponse(err)
}
data, err := json.Marshal(struct {
Identities []string `json:"identities"`
}{Identities: identities})
if err != nil {
return makeJSONResponse(err)
}
return string(data)
}
// SignGroupMembership signs a string containing group membership information.
func SignGroupMembership(content string) string {
signature, err := statusBackend.SignGroupMembership(content)
if err != nil {
return makeJSONResponse(err)
}
data, err := json.Marshal(struct {
Signature string `json:"signature"`
}{Signature: signature})
if err != nil {
return makeJSONResponse(err)
}
return string(data)
}
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// EnableInstallation enables an installation for multi-device sync.
func EnableInstallation(installationID string) string {
err := statusBackend.EnableInstallation(installationID)
if err != nil {
return makeJSONResponse(err)
}
data, err := json.Marshal(struct {
Response string `json:"response"`
}{Response: "ok"})
if err != nil {
return makeJSONResponse(err)
}
return string(data)
}
// DisableInstallation disables an installation for multi-device sync.
func DisableInstallation(installationID string) string {
err := statusBackend.DisableInstallation(installationID)
if err != nil {
return makeJSONResponse(err)
}
data, err := json.Marshal(struct {
Response string `json:"response"`
}{Response: "ok"})
if err != nil {
return makeJSONResponse(err)
}
return string(data)
}
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// ValidateNodeConfig validates config for the Status node.
func ValidateNodeConfig(configJSON string) string {
var resp APIDetailedResponse
_, err := params.NewConfigFromJSON(configJSON)
// Convert errors to APIDetailedResponse
switch err := err.(type) {
case validator.ValidationErrors:
resp = APIDetailedResponse{
Message: "validation: validation failed",
FieldErrors: make([]APIFieldError, len(err)),
}
for i, ve := range err {
resp.FieldErrors[i] = APIFieldError{
Parameter: ve.Namespace(),
Errors: []APIError{
{
Message: fmt.Sprintf("field validation failed on the '%s' tag", ve.Tag()),
},
},
}
}
case error:
resp = APIDetailedResponse{
Message: fmt.Sprintf("validation: %s", err.Error()),
}
case nil:
resp = APIDetailedResponse{
Status: true,
}
}
respJSON, err := json.Marshal(resp)
if err != nil {
return makeJSONResponse(err)
}
return string(respJSON)
}
// ResetChainData removes chain data from data directory.
func ResetChainData() string {
api.RunAsync(statusBackend.ResetChainData)
return makeJSONResponse(nil)
}
// CallRPC calls public APIs via RPC.
func CallRPC(inputJSON string) string {
resp, err := statusBackend.CallRPC(inputJSON)
if err != nil {
return makeJSONResponse(err)
}
return resp
}
// CallPrivateRPC calls both public and private APIs via RPC.
func CallPrivateRPC(inputJSON string) string {
resp, err := statusBackend.CallPrivateRPC(inputJSON)
if err != nil {
return makeJSONResponse(err)
}
return resp
}
// CreateAccount is equivalent to creating an account from the command line,
// just modified to handle the function arg passing.
func CreateAccount(password string) string {
info, mnemonic, err := statusBackend.AccountManager().CreateAccount(password)
errString := ""
if err != nil {
fmt.Fprintln(os.Stderr, err)
errString = err.Error()
}
out := AccountInfo{
Address: info.WalletAddress,
PubKey: info.WalletPubKey,
WalletAddress: info.WalletAddress,
WalletPubKey: info.WalletPubKey,
ChatAddress: info.ChatAddress,
ChatPubKey: info.ChatPubKey,
Mnemonic: mnemonic,
Error: errString,
}
outBytes, _ := json.Marshal(out)
return string(outBytes)
}
// CreateChildAccount creates sub-account.
func CreateChildAccount(parentAddress, password string) string {
address, pubKey, err := statusBackend.AccountManager().CreateChildAccount(parentAddress, password)
errString := ""
if err != nil {
fmt.Fprintln(os.Stderr, err)
errString = err.Error()
}
out := AccountInfo{
Address: address,
PubKey: pubKey,
Error: errString,
}
outBytes, _ := json.Marshal(out)
return string(outBytes)
}
// RecoverAccount re-creates master key using given details.
func RecoverAccount(password, mnemonic string) string {
info, err := statusBackend.AccountManager().RecoverAccount(password, mnemonic)
errString := ""
if err != nil {
fmt.Fprintln(os.Stderr, err)
errString = err.Error()
}
out := AccountInfo{
Address: info.WalletAddress,
PubKey: info.WalletPubKey,
WalletAddress: info.WalletAddress,
WalletPubKey: info.WalletPubKey,
ChatAddress: info.ChatAddress,
ChatPubKey: info.ChatPubKey,
Mnemonic: mnemonic,
Error: errString,
}
outBytes, _ := json.Marshal(out)
return string(outBytes)
}
// StartOnboarding initialize the onboarding with n random accounts
func StartOnboarding(n, mnemonicPhraseLength int) string {
out := struct {
Accounts []OnboardingAccount `json:"accounts"`
Error string `json:"error"`
}{
Accounts: make([]OnboardingAccount, 0),
}
accounts, err := statusBackend.AccountManager().StartOnboarding(n, mnemonicPhraseLength)
if err != nil {
fmt.Fprintln(os.Stderr, err)
out.Error = err.Error()
}
if err == nil {
for _, account := range accounts {
out.Accounts = append(out.Accounts, OnboardingAccount{
ID: account.ID,
Address: account.Info.WalletAddress,
PubKey: account.Info.WalletPubKey,
WalletAddress: account.Info.WalletAddress,
WalletPubKey: account.Info.WalletPubKey,
ChatAddress: account.Info.ChatAddress,
ChatPubKey: account.Info.ChatPubKey,
})
}
}
outBytes, _ := json.Marshal(out)
return string(outBytes)
}
//ImportOnboardingAccount re-creates and imports an account created during onboarding.
func ImportOnboardingAccount(id, password string) string {
info, mnemonic, err := statusBackend.AccountManager().ImportOnboardingAccount(id, password)
errString := ""
if err != nil {
fmt.Fprintln(os.Stderr, err)
errString = err.Error()
}
out := AccountInfo{
Address: info.WalletAddress,
PubKey: info.WalletPubKey,
WalletAddress: info.WalletAddress,
WalletPubKey: info.WalletPubKey,
ChatAddress: info.ChatAddress,
ChatPubKey: info.ChatPubKey,
Mnemonic: mnemonic,
Error: errString,
}
outBytes, _ := json.Marshal(out)
return string(outBytes)
}
// RemoveOnboarding resets the current onboarding removing from memory all the generated keys.
func RemoveOnboarding() {
statusBackend.AccountManager().RemoveOnboarding()
}
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// VerifyAccountPassword verifies account password.
func VerifyAccountPassword(keyStoreDir, address, password string) string {
_, err := statusBackend.AccountManager().VerifyAccountPassword(keyStoreDir, address, password)
return makeJSONResponse(err)
}
// Login loads a key file (for a given address), tries to decrypt it using the password,
// to verify ownership if verified, purges all the previous identities from Whisper,
// and injects verified key as shh identity.
func Login(address, password string) string {
err := statusBackend.SelectAccount(address, address, password)
return makeJSONResponse(err)
}
// LoginWithKeycard initializes an account with a chat key and encryption key used for PFS.
// It purges all the previous identities from Whisper, and injects the key as shh identity.
func LoginWithKeycard(chatKeyData, encryptionKeyData string) string {
err := statusBackend.InjectChatAccount(chatKeyData, encryptionKeyData)
return makeJSONResponse(err)
}
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// Logout is equivalent to clearing whisper identities.
func Logout() string {
err := statusBackend.Logout()
return makeJSONResponse(err)
}
// SignMessage unmarshals rpc params {data, address, password} and
// passes them onto backend.SignMessage.
func SignMessage(rpcParams string) string {
var params personal.SignParams
err := json.Unmarshal([]byte(rpcParams), &params)
if err != nil {
return prepareJSONResponseWithCode(nil, err, codeFailedParseParams)
}
result, err := statusBackend.SignMessage(params)
return prepareJSONResponse(result.String(), err)
}
// SignTypedData unmarshall data into TypedData, validate it and signs with selected account,
// if password matches selected account.
//export SignTypedData
func SignTypedData(data, password string) string {
var typed typeddata.TypedData
err := json.Unmarshal([]byte(data), &typed)
if err != nil {
return prepareJSONResponseWithCode(nil, err, codeFailedParseParams)
}
if err := typed.Validate(); err != nil {
return prepareJSONResponseWithCode(nil, err, codeFailedParseParams)
}
result, err := statusBackend.SignTypedData(typed, password)
return prepareJSONResponse(result.String(), err)
}
// HashTypedData unmarshalls data into TypedData, validates it and hashes it.
func HashTypedData(data string) string {
var typed typeddata.TypedData
err := json.Unmarshal([]byte(data), &typed)
if err != nil {
return prepareJSONResponseWithCode(nil, err, codeFailedParseParams)
}
if err := typed.Validate(); err != nil {
return prepareJSONResponseWithCode(nil, err, codeFailedParseParams)
}
result, err := statusBackend.HashTypedData(typed)
return prepareJSONResponse(result.String(), err)
}
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// Recover unmarshals rpc params {signDataString, signedData} and passes
// them onto backend.
func Recover(rpcParams string) string {
var params personal.RecoverParams
err := json.Unmarshal([]byte(rpcParams), &params)
if err != nil {
return prepareJSONResponseWithCode(nil, err, codeFailedParseParams)
}
addr, err := statusBackend.Recover(params)
return prepareJSONResponse(addr.String(), err)
}
// SendTransaction converts RPC args and calls backend.SendTransaction.
func SendTransaction(txArgsJSON, password string) string {
var params transactions.SendTxArgs
err := json.Unmarshal([]byte(txArgsJSON), &params)
if err != nil {
return prepareJSONResponseWithCode(nil, err, codeFailedParseParams)
}
hash, err := statusBackend.SendTransaction(params, password)
code := codeUnknown
if c, ok := errToCodeMap[err]; ok {
code = c
}
return prepareJSONResponseWithCode(hash.String(), err, code)
}
// SendTransactionWithSignature converts RPC args and calls backend.SendTransactionWithSignature
func SendTransactionWithSignature(txArgsJSON, sigString string) string {
var params transactions.SendTxArgs
err := json.Unmarshal([]byte(txArgsJSON), &params)
if err != nil {
return prepareJSONResponseWithCode(nil, err, codeFailedParseParams)
}
sig, err := hex.DecodeString(sigString)
if err != nil {
return prepareJSONResponseWithCode(nil, err, codeFailedParseParams)
}
hash, err := statusBackend.SendTransactionWithSignature(params, sig)
code := codeUnknown
if c, ok := errToCodeMap[err]; ok {
code = c
}
return prepareJSONResponseWithCode(hash.String(), err, code)
}
// HashTransaction validate the transaction and returns new txArgs and the transaction hash.
func HashTransaction(txArgsJSON string) string {
var params transactions.SendTxArgs
err := json.Unmarshal([]byte(txArgsJSON), &params)
if err != nil {
return prepareJSONResponseWithCode(nil, err, codeFailedParseParams)
}
newTxArgs, hash, err := statusBackend.HashTransaction(params)
code := codeUnknown
if c, ok := errToCodeMap[err]; ok {
code = c
}
result := struct {
Transaction transactions.SendTxArgs `json:"transaction"`
Hash common.Hash `json:"hash"`
}{
Transaction: newTxArgs,
Hash: hash,
}
return prepareJSONResponseWithCode(result, err, code)
}
// HashMessage calculates the hash of a message to be safely signed by the keycard
// The hash is calulcated as
// keccak256("\x19Ethereum Signed Message:\n"${message length}${message}).
// This gives context to the signed message and prevents signing of transactions.
func HashMessage(message string) string {
hash, err := api.HashMessage(message)
code := codeUnknown
if c, ok := errToCodeMap[err]; ok {
code = c
}
return prepareJSONResponseWithCode(fmt.Sprintf("0x%x", hash), err, code)
}
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// StartCPUProfile runs pprof for CPU.
func StartCPUProfile(dataDir string) string {
err := profiling.StartCPUProfile(dataDir)
return makeJSONResponse(err)
}
// StopCPUProfiling stops pprof for cpu.
func StopCPUProfiling() string { //nolint: deadcode
err := profiling.StopCPUProfile()
return makeJSONResponse(err)
}
//WriteHeapProfile starts pprof for heap
func WriteHeapProfile(dataDir string) string { //nolint: deadcode
err := profiling.WriteHeapFile(dataDir)
return makeJSONResponse(err)
}
func makeJSONResponse(err error) string {
errString := ""
if err != nil {
fmt.Fprintln(os.Stderr, err)
errString = err.Error()
}
out := APIResponse{
Error: errString,
}
outBytes, _ := json.Marshal(out)
return string(outBytes)
}
// SendDataNotification sends push notifications by given tokens.
// dataPayloadJSON is a JSON string that looks like this:
// {
// "data": {
// "msg-v2": {
// "from": "0x2cea3bd5", // hash of sender (first 10 characters/4 bytes of sha3 hash)
// "to": "0xb1f89744", // hash of recipient (first 10 characters/4 bytes of sha3 hash)
// "id": "0x872653ad", // message ID hash (first 10 characters/4 bytes of sha3 hash)
// }
// }
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// }
func SendDataNotification(dataPayloadJSON, tokensArray string) (result string) {
var (
err error
errString string
)
defer func() {
out := SendDataNotificationResult{
Status: err == nil,
Error: errString,
}
var resultBytes []byte
resultBytes, err = json.Marshal(out)
if err != nil {
logger.Error("failed to marshal SendDataNotification output", "error", err)
result = makeJSONResponse(err)
return
}
result = string(resultBytes)
}()
tokens, err := ParseJSONArray((tokensArray))
if err != nil {
errString = err.Error()
return ""
}
err = statusBackend.SendDataNotification(dataPayloadJSON, tokens...)
if err != nil {
errString = err.Error()
return ""
}
return ""
}
// UpdateMailservers updates mail servers in status backend.
//export UpdateMailservers
func UpdateMailservers(data string) string {
var enodes []string
err := json.Unmarshal([]byte(data), &enodes)
if err != nil {
return makeJSONResponse(err)
}
err = statusBackend.UpdateMailservers(enodes)
return makeJSONResponse(err)
}
// GetNodesFromContract returns a list of nodes from a given contract
//export GetNodesFromContract
func GetNodesFromContract(rpcEndpoint string, contractAddress string) string {
nodes, err := statusBackend.GetNodesFromContract(
rpcEndpoint,
contractAddress,
)
if err != nil {
return makeJSONResponse(err)
}
data, err := json.Marshal(struct {
Nodes []string `json:"result"`
}{Nodes: nodes})
if err != nil {
return makeJSONResponse(err)
}
return string(data)
}
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// AddPeer adds an enode as a peer.
func AddPeer(enode string) string {
err := statusBackend.StatusNode().AddPeer(enode)
return makeJSONResponse(err)
}
// ConnectionChange handles network state changes as reported
// by ReactNative (see https://facebook.github.io/react-native/docs/netinfo.html)
func ConnectionChange(typ string, expensive int) {
statusBackend.ConnectionChange(typ, expensive == 1)
}
// AppStateChange handles app state changes (background/foreground).
func AppStateChange(state string) {
statusBackend.AppStateChange(state)
}
// SetMobileSignalHandler setup geth callback to notify about new signal
// used for gomobile builds
func SetMobileSignalHandler(handler SignalHandler) {
signal.SetMobileSignalHandler(func(data []byte) {
if len(data) > 0 {
handler.HandleSignal(string(data))
}
})
}
// SetSignalEventCallback setup geth callback to notify about new signal
func SetSignalEventCallback(cb unsafe.Pointer) {
signal.SetSignalEventCallback(cb)
}
// ExportNodeLogs reads current node log and returns content to a caller.
//export ExportNodeLogs
func ExportNodeLogs() string {
node := statusBackend.StatusNode()
if node == nil {
return makeJSONResponse(errors.New("node is not running"))
}
config := node.Config()
if config == nil {
return makeJSONResponse(errors.New("config and log file are not available"))
}
data, err := json.Marshal(exportlogs.ExportFromBaseFile(config.LogFile))
if err != nil {
return makeJSONResponse(fmt.Errorf("error marshalling to json: %v", err))
}
return string(data)
}
// ChaosModeUpdate sets the Chaos Mode on or off.
func ChaosModeUpdate(on bool) string {
node := statusBackend.StatusNode()
if node == nil {
return makeJSONResponse(errors.New("node is not running"))
}
err := node.ChaosModeCheckRPCClientsUpstreamURL(on)
return makeJSONResponse(err)
}
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// SignHash exposes vanilla ECDSA signing required for Swarm messages
func SignHash(hexEncodedHash string) string {
hexEncodedSignature, err := statusBackend.SignHash(hexEncodedHash)
if err != nil {
return makeJSONResponse(err)
}
return hexEncodedSignature
}