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cmd/clef, signer: refresh tutorial, fix noticed issues (#19774)

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* cmd/clef, signer: refresh tutorial, fix noticed issues

* cmd/clef, signer: support removing stored keys (delpw + rules)

* cmd/clef: polishes + Geth integration in the tutorial
This commit is contained in:
Péter Szilágyi
2019-07-02 14:01:47 +03:00
committed by GitHub
parent 6bf5555c4f
commit a0943b8932
16 changed files with 709 additions and 526 deletions
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18
signer/rules/rules.go
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@ -74,12 +74,28 @@ func (r *rulesetUI) execute(jsfunc string, jsarg interface{}) (otto.Value, error
// Instantiate a fresh vm engine every time
vm := otto.New()
// Set the native callbacks
consoleObj, _ := vm.Get("console")
consoleObj.Object().Set("log", consoleOutput)
consoleObj.Object().Set("error", consoleOutput)
vm.Set("storage", r.storage)
vm.Set("storage", struct{}{})
storageObj, _ := vm.Get("storage")
storageObj.Object().Set("put", func(call otto.FunctionCall) otto.Value {
key, val := call.Argument(0).String(), call.Argument(1).String()
if val == "" {
r.storage.Del(key)
} else {
r.storage.Put(key, val)
}
return otto.NullValue()
})
storageObj.Object().Set("get", func(call otto.FunctionCall) otto.Value {
goval, _ := r.storage.Get(call.Argument(0).String())
jsval, _ := otto.ToValue(goval)
return jsval
})
// Load bootstrap libraries
script, err := vm.Compile("bignumber.js", BigNumber_JS)
if err != nil {