diff options
Diffstat (limited to 'console/bridge.go')
| -rw-r--r-- | console/bridge.go | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/console/bridge.go b/console/bridge.go index 22ed7192b..24a777d78 100644 --- a/console/bridge.go +++ b/console/bridge.go @@ -126,6 +126,44 @@ func (b *bridge) UnlockAccount(call otto.FunctionCall) (response otto.Value) { return val } +// Sign is a wrapper around the personal.sign RPC method that uses a non-echoing password +// prompt to aquire the passphrase and executes the original RPC method (saved in +// jeth.sign) with it to actually execute the RPC call. +func (b *bridge) Sign(call otto.FunctionCall) (response otto.Value) { + var ( + message = call.Argument(0) + account = call.Argument(1) + passwd = call.Argument(2) + ) + + if !message.IsString() { + throwJSException("first argument must be the message to sign") + } + if !account.IsString() { + throwJSException("second argument must be the account to sign with") + } + + // if the password is not given or null ask the user and ensure password is a string + if passwd.IsUndefined() || passwd.IsNull() { + fmt.Fprintf(b.printer, "Give password for account %s\n", account) + if input, err := b.prompter.PromptPassword("Passphrase: "); err != nil { + throwJSException(err.Error()) + } else { + passwd, _ = otto.ToValue(input) + } + } + if !passwd.IsString() { + throwJSException("third argument must be the password to unlock the account") + } + + // Send the request to the backend and return + val, err := call.Otto.Call("jeth.sign", nil, message, account, passwd) + if err != nil { + throwJSException(err.Error()) + } + return val +} + // Sleep will block the console for the specified number of seconds. func (b *bridge) Sleep(call otto.FunctionCall) (response otto.Value) { if call.Argument(0).IsNumber() { |