func unlockAccount(ctx *cli.Context, am *accounts.Manager, addr string, i int, inputpassphrases []string) (addrHex, auth string, passphrases []string) {
utils.CheckLegalese(ctx.GlobalString(utils.DataDirFlag.Name))
var err error
passphrases = inputpassphrases
addrHex, err = utils.ParamToAddress(addr, am)
if err == nil {
// Attempt to unlock the account 3 times
attempts := 3
for tries := 0; tries < attempts; tries++ {
msg := fmt.Sprintf("Unlocking account %s | Attempt %d/%d", addr, tries+1, attempts)
auth, passphrases = getPassPhrase(ctx, msg, false, i, passphrases)
err = am.Unlock(common.HexToAddress(addrHex), auth)
if err == nil || passphrases != nil {
break
}
}
}
if err != nil {
utils.Fatalf("Unlock account '%s' (%v) failed: %v", addr, addrHex, err)
}
fmt.Printf("Account '%s' (%v) unlocked.\n", addr, addrHex)
return
}
func ambiguousAddrRecovery(am *accounts.Manager, err *accounts.AmbiguousAddrError, auth string) accounts.Account {
fmt.Printf("Multiple key files exist for address %x:\n", err.Addr)
for _, a := range err.Matches {
fmt.Println(" ", a.File)
}
fmt.Println("Testing your passphrase against all of them...")
var match *accounts.Account
for _, a := range err.Matches {
if err := am.Unlock(a, auth); err == nil {
match = &a
break
}
}
if match == nil {
utils.Fatalf("None of the listed files could be unlocked.")
}
fmt.Printf("Your passphrase unlocked %s\n", match.File)
fmt.Println("In order to avoid this warning, you need to remove the following duplicate key files:")
for _, a := range err.Matches {
if a != *match {
fmt.Println(" ", a.File)
}
}
return *match
}
// tries unlocking the specified account a few times.
func unlockAccount(ctx *cli.Context, accman *accounts.Manager, address string, i int, passwords []string) (accounts.Account, string) {
account, err := utils.MakeAddress(accman, address)
if err != nil {
utils.Fatalf("Could not list accounts: %v", err)
}
for trials := 0; trials < 3; trials++ {
prompt := fmt.Sprintf("Unlocking account %s | Attempt %d/%d", address, trials+1, 3)
password := getPassPhrase(prompt, false, i, passwords)
err = accman.Unlock(account, password)
if err == nil {
glog.V(logger.Info).Infof("Unlocked account %x", account.Address)
return account, password
}
if err, ok := err.(*accounts.AmbiguousAddrError); ok {
glog.V(logger.Info).Infof("Unlocked account %x", account.Address)
return ambiguousAddrRecovery(accman, err, password), password
}
if err != accounts.ErrDecrypt {
// No need to prompt again if the error is not decryption-related.
break
}
}
// All trials expended to unlock account, bail out
utils.Fatalf("Failed to unlock account %s (%v)", address, err)
return accounts.Account{}, ""
}
func unlockAccount(ctx *cli.Context, am *accounts.Manager, account string) (passphrase string) {
var err error
// Load startup keys. XXX we are going to need a different format
// Attempt to unlock the account
passphrase = getPassPhrase(ctx, "")
accbytes := common.FromHex(account)
if len(accbytes) == 0 {
utils.Fatalf("Invalid account address '%s'", account)
}
err = am.Unlock(accbytes, passphrase)
if err != nil {
utils.Fatalf("Unlock account failed '%v'", err)
}
return
}
func unlockAccount(ctx *cli.Context, am *accounts.Manager, addr string, i int) (addrHex, auth string) {
var err error
addrHex, err = utils.ParamToAddress(addr, am)
if err == nil {
// Attempt to unlock the account 3 times
attempts := 3
for tries := 0; tries < attempts; tries++ {
msg := fmt.Sprintf("Unlocking account %s | Attempt %d/%d", addr, tries+1, attempts)
auth = getPassPhrase(ctx, msg, false, i)
err = am.Unlock(common.HexToAddress(addrHex), auth)
if err == nil {
break
}
}
}
if err != nil {
utils.Fatalf("Unlock account failed '%v'", err)
}
fmt.Printf("Account '%s' unlocked.\n", addr)
return
}
func unlockAccount(ctx *cli.Context, am *accounts.Manager, account string) (passphrase string) {
var err error
// Load startup keys. XXX we are going to need a different format
if !((len(account) == 40) || (len(account) == 42)) { // with or without 0x
utils.Fatalf("Invalid account address '%s'", account)
}
// Attempt to unlock the account 3 times
attempts := 3
for tries := 0; tries < attempts; tries++ {
msg := fmt.Sprintf("Unlocking account %s | Attempt %d/%d", account, tries+1, attempts)
passphrase = getPassPhrase(ctx, msg, false)
err = am.Unlock(common.HexToAddress(account), passphrase)
if err == nil {
break
}
}
if err != nil {
utils.Fatalf("Unlock account failed '%v'", err)
}
fmt.Printf("Account '%s' unlocked.\n", account)
return
}
