cerc-io/plugeth
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default fallback NatSpec messages

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This commit is contained in:
zsfelfoldi 2015-04-08 12:35:02 +02:00 committed by zelig
parent 8e6a068d2d
commit b46e152171
3 changed files with 51 additions and 23 deletions
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9
cmd/geth/js.go
View File

@ -143,14 +143,7 @@ var net = web3.net;
var ds, _ = docserver.New(utils.JSpathFlag.String())
func (self *jsre) ConfirmTransaction(tx string) bool {
var notice string
nat, err := natspec.New(self.xeth, tx, ds)
if err == nil {
notice, err = nat.Notice()
}
if err != nil {
notice = fmt.Sprintf("About to submit transaction: %v")
}
notice := natspec.GetNotice(self.xeth, tx, ds)
fmt.Println(notice)
answer, _ := self.Prompt("Confirm Transaction\n[y/n] ")
return strings.HasPrefix(strings.Trim(answer, " "), "y")

29
common/natspec/natspec.go
View File

@ -24,6 +24,33 @@ type NatSpec struct {
// abiDoc abiDoc
}
func getFallbackNotice(comment, tx string) string {
return "About to submit transaction (" + comment + "): " + tx
}
func GetNotice(xeth *xeth.XEth, tx string, http *docserver.DocServer) (notice string) {
ns, err := New(xeth, tx, http)
if err != nil {
if ns == nil {
return getFallbackNotice("no NatSpec info found for contract", tx)
} else {
return getFallbackNotice("invalid NatSpec info", tx)
}
}
notice, err2 := ns.Notice()
if err2 != nil {
return getFallbackNotice("couldn't create NatSpec notice", tx)
}
return
}
func New(xeth *xeth.XEth, tx string, http *docserver.DocServer) (self *NatSpec, err error) {
// extract contract address from tx
@ -46,7 +73,7 @@ func New(xeth *xeth.XEth, tx string, http *docserver.DocServer) (self *NatSpec,
return
}
codehex := xeth.CodeAt(contractAddress)
codeHash := common.BytesToHash(crypto.Sha3(common.Hex2Bytes(codehex)))
codeHash := common.BytesToHash(crypto.Sha3(common.Hex2Bytes(codehex[2:])))
// parse out host/domain
// set up nameresolver with natspecreg + urlhint contract addresses

36
common/natspec/natspec_e2e_test.go
View File

@ -32,7 +32,9 @@ type testFrontend struct {
}
const testNotice = "Register key `_key` <- content `_content`"
const testExpNotice = "Register key 8.9477152217924674838424037953991966239322087453347756267410168184682657981552e+76 <- content 2.9345842665291639932787537650068479186757226656217642728276414736233000517704e+76"
const testExpNotice = "Register key 7.8620552293692941353904828453472309202657763561546399188096247518683806402731e+76 <- content 2.9345842665291639932787537650068479186757226656217642728276414736233000517704e+76"
const testExpNotice2 = `About to submit transaction (couldn't create NatSpec notice): {"id":6,"jsonrpc":"2.0","method":"eth_transact","params":[{"from":"0xe273f01c99144c438695e10f24926dc1f9fbf62d","to":"0x0000000000000000000000000000000000000009","value":"100000000000","gas":"100000","gasPrice":"100000","data":"0x31e12c20"}]}`
const testExpNotice3 = `About to submit transaction (no NatSpec info found for contract): {"id":6,"jsonrpc":"2.0","method":"eth_transact","params":[{"from":"0xe273f01c99144c438695e10f24926dc1f9fbf62d","to":"0x0000000000000000000000000000000000000008","value":"100000000000","gas":"100000","gasPrice":"100000","data":"0xd66d6c1040e128891caf6033850eb422796ecd92ca7393052020b64455cf8ac00c4ac04800000000000000000000000066696c653a2f2f2f746573742e636f6e74656e74"}]}`
const testUserDoc = `
{
@ -89,15 +91,7 @@ func (f *testFrontend) ConfirmTransaction(tx string) bool {
if err != nil {
f.t.Errorf("Error creating DocServer: %v", err)
}
nat, err2 := natspec.New(f.xeth, tx, ds)
if err2 == nil {
f.lastConfirm, err = nat.Notice()
if err != nil {
f.t.Errorf("Notice error: %v", err)
}
} else {
f.t.Errorf("Error creating NatSpec: %v", err2)
}
f.lastConfirm = natspec.GetNotice(f.xeth, tx, ds)
}
return true
}
@ -270,7 +264,7 @@ func TestNatspecE2E(t *testing.T) {
dochash := common.BytesToHash(crypto.Sha3([]byte(testDocs)))
codehex := tf.xeth.CodeAt(core.ContractAddrHashReg)
codehash := common.BytesToHash(crypto.Sha3(common.Hex2Bytes(codehex)))
codehash := common.BytesToHash(crypto.Sha3(common.Hex2Bytes(codehex[2:])))
tf.setOwner()
tf.registerNatSpec(codehash, dochash)
@ -288,12 +282,26 @@ func TestNatspecE2E(t *testing.T) {
}
t.Logf("url = %v err = %v", url, err2)
tf.makeNatSpec = true
tf.registerNatSpec(codehash, dochash) // call again just to get a confirm message
t.Logf("Confirm message: %v\n", tf.lastConfirm)
// NatSpec info for register method of HashReg contract installed
// now using the same transactions to check confirm messages
tf.makeNatSpec = true
tf.registerNatSpec(codehash, dochash)
t.Logf("Confirm message: %v\n", tf.lastConfirm)
if tf.lastConfirm != testExpNotice {
t.Errorf("Wrong confirm message, expected '%v', got '%v'", testExpNotice, tf.lastConfirm)
}
tf.setOwner()
t.Logf("Confirm message for unknown method: %v\n", tf.lastConfirm)
if tf.lastConfirm != testExpNotice2 {
t.Errorf("Wrong confirm message, expected '%v', got '%v'", testExpNotice2, tf.lastConfirm)
}
tf.registerURL(dochash, "file:///test.content")
t.Logf("Confirm message for unknown contract: %v\n", tf.lastConfirm)
if tf.lastConfirm != testExpNotice3 {
t.Errorf("Wrong confirm message, expected '%v', got '%v'", testExpNotice3, tf.lastConfirm)
}
}