diff options
| -rw-r--r-- | cmd/geth/accountcmd.go | 283 | ||||
| -rw-r--r-- | cmd/geth/main.go | 261 |
2 files changed, 286 insertions, 258 deletions
diff --git a/cmd/geth/accountcmd.go b/cmd/geth/accountcmd.go new file mode 100644 index 000000000..ec6de886f --- /dev/null +++ b/cmd/geth/accountcmd.go @@ -0,0 +1,283 @@ +// Copyright 2016 The go-ethereum Authors +// This file is part of go-ethereum. +// +// go-ethereum is free software: you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// go-ethereum is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>. + +package main + +import ( + "fmt" + "io/ioutil" + + "github.com/codegangsta/cli" + "github.com/ethereum/go-ethereum/accounts" + "github.com/ethereum/go-ethereum/cmd/utils" + "github.com/ethereum/go-ethereum/common" +) + +var ( + walletCommand = cli.Command{ + Name: "wallet", + Usage: "ethereum presale wallet", + Subcommands: []cli.Command{ + { + Action: importWallet, + Name: "import", + Usage: "import ethereum presale wallet", + }, + }, + Description: ` + + get wallet import /path/to/my/presale.wallet + +will prompt for your password and imports your ether presale account. +It can be used non-interactively with the --password option taking a +passwordfile as argument containing the wallet password in plaintext. + +`} + accountCommand = cli.Command{ + Action: accountList, + Name: "account", + Usage: "manage accounts", + Description: ` + +Manage accounts lets you create new accounts, list all existing accounts, +import a private key into a new account. + +' help' shows a list of subcommands or help for one subcommand. + +It supports interactive mode, when you are prompted for password as well as +non-interactive mode where passwords are supplied via a given password file. +Non-interactive mode is only meant for scripted use on test networks or known +safe environments. + +Make sure you remember the password you gave when creating a new account (with +either new or import). Without it you are not able to unlock your account. + +Note that exporting your key in unencrypted format is NOT supported. + +Keys are stored under <DATADIR>/keys. +It is safe to transfer the entire directory or the individual keys therein +between ethereum nodes by simply copying. +Make sure you backup your keys regularly. + +In order to use your account to send transactions, you need to unlock them using +the '--unlock' option. The argument is a space separated list of addresses or +indexes. If used non-interactively with a passwordfile, the file should contain +the respective passwords one per line. If you unlock n accounts and the password +file contains less than n entries, then the last password is meant to apply to +all remaining accounts. + +And finally. DO NOT FORGET YOUR PASSWORD. +`, + Subcommands: []cli.Command{ + { + Action: accountList, + Name: "list", + Usage: "print account addresses", + }, + { + Action: accountCreate, + Name: "new", + Usage: "create a new account", + Description: ` + + ethereum account new + +Creates a new account. Prints the address. + +The account is saved in encrypted format, you are prompted for a passphrase. + +You must remember this passphrase to unlock your account in the future. + +For non-interactive use the passphrase can be specified with the --password flag: + + ethereum --password <passwordfile> account new + +Note, this is meant to be used for testing only, it is a bad idea to save your +password to file or expose in any other way. + `, + }, + { + Action: accountUpdate, + Name: "update", + Usage: "update an existing account", + Description: ` + + ethereum account update <address> + +Update an existing account. + +The account is saved in the newest version in encrypted format, you are prompted +for a passphrase to unlock the account and another to save the updated file. + +This same command can therefore be used to migrate an account of a deprecated +format to the newest format or change the password for an account. + +For non-interactive use the passphrase can be specified with the --password flag: + + ethereum --password <passwordfile> account update <address> + +Since only one password can be given, only format update can be performed, +changing your password is only possible interactively. + `, + }, + { + Action: accountImport, + Name: "import", + Usage: "import a private key into a new account", + Description: ` + + ethereum account import <keyfile> + +Imports an unencrypted private key from <keyfile> and creates a new account. +Prints the address. + +The keyfile is assumed to contain an unencrypted private key in hexadecimal format. + +The account is saved in encrypted format, you are prompted for a passphrase. + +You must remember this passphrase to unlock your account in the future. + +For non-interactive use the passphrase can be specified with the -password flag: + + ethereum --password <passwordfile> account import <keyfile> + +Note: +As you can directly copy your encrypted accounts to another ethereum instance, +this import mechanism is not needed when you transfer an account between +nodes. + `, + }, + }, + } +) + +func accountList(ctx *cli.Context) { + accman := utils.MakeAccountManager(ctx) + accts, err := accman.Accounts() + if err != nil { + utils.Fatalf("Could not list accounts: %v", err) + } + for i, acct := range accts { + fmt.Printf("Account #%d: %x\n", i, acct) + } +} + +// tries unlocking the specified account a few times. +func unlockAccount(ctx *cli.Context, accman *accounts.Manager, address string, i int, passwords []string) (common.Address, 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) + if err := accman.Unlock(account, password); err == nil { + return account, password + } + } + // All trials expended to unlock account, bail out + utils.Fatalf("Failed to unlock account: %s", address) + return common.Address{}, "" +} + +// getPassPhrase retrieves the passwor associated with an account, either fetched +// from a list of preloaded passphrases, or requested interactively from the user. +func getPassPhrase(prompt string, confirmation bool, i int, passwords []string) string { + // If a list of passwords was supplied, retrieve from them + if len(passwords) > 0 { + if i < len(passwords) { + return passwords[i] + } + return passwords[len(passwords)-1] + } + // Otherwise prompt the user for the password + fmt.Println(prompt) + password, err := utils.Stdin.PasswordPrompt("Passphrase: ") + if err != nil { + utils.Fatalf("Failed to read passphrase: %v", err) + } + if confirmation { + confirm, err := utils.Stdin.PasswordPrompt("Repeat passphrase: ") + if err != nil { + utils.Fatalf("Failed to read passphrase confirmation: %v", err) + } + if password != confirm { + utils.Fatalf("Passphrases do not match") + } + } + return password +} + +// accountCreate creates a new account into the keystore defined by the CLI flags. +func accountCreate(ctx *cli.Context) { + accman := utils.MakeAccountManager(ctx) + password := getPassPhrase("Your new account is locked with a password. Please give a password. Do not forget this password.", true, 0, utils.MakePasswordList(ctx)) + + account, err := accman.NewAccount(password) + if err != nil { + utils.Fatalf("Failed to create account: %v", err) + } + fmt.Printf("Address: %x\n", account) +} + +// accountUpdate transitions an account from a previous format to the current +// one, also providing the possibility to change the pass-phrase. +func accountUpdate(ctx *cli.Context) { + if len(ctx.Args()) == 0 { + utils.Fatalf("No accounts specified to update") + } + accman := utils.MakeAccountManager(ctx) + + account, oldPassword := unlockAccount(ctx, accman, ctx.Args().First(), 0, nil) + newPassword := getPassPhrase("Please give a new password. Do not forget this password.", true, 0, nil) + if err := accman.Update(account, oldPassword, newPassword); err != nil { + utils.Fatalf("Could not update the account: %v", err) + } +} + +func importWallet(ctx *cli.Context) { + keyfile := ctx.Args().First() + if len(keyfile) == 0 { + utils.Fatalf("keyfile must be given as argument") + } + keyJson, err := ioutil.ReadFile(keyfile) + if err != nil { + utils.Fatalf("Could not read wallet file: %v", err) + } + + accman := utils.MakeAccountManager(ctx) + passphrase := getPassPhrase("", false, 0, utils.MakePasswordList(ctx)) + + acct, err := accman.ImportPreSaleKey(keyJson, passphrase) + if err != nil { + utils.Fatalf("Could not create the account: %v", err) + } + fmt.Printf("Address: %x\n", acct) +} + +func accountImport(ctx *cli.Context) { + keyfile := ctx.Args().First() + if len(keyfile) == 0 { + utils.Fatalf("keyfile must be given as argument") + } + accman := utils.MakeAccountManager(ctx) + passphrase := getPassPhrase("Your new account is locked with a password. Please give a password. Do not forget this password.", true, 0, utils.MakePasswordList(ctx)) + acct, err := accman.Import(keyfile, passphrase) + if err != nil { + utils.Fatalf("Could not create the account: %v", err) + } + fmt.Printf("Address: %x\n", acct) +} diff --git a/cmd/geth/main.go b/cmd/geth/main.go index c83735e30..512a5f183 100644 --- a/cmd/geth/main.go +++ b/cmd/geth/main.go @@ -29,7 +29,6 @@ import ( "github.com/codegangsta/cli" "github.com/ethereum/ethash" - "github.com/ethereum/go-ethereum/accounts" "github.com/ethereum/go-ethereum/cmd/utils" "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/core" @@ -75,6 +74,8 @@ func init() { removedbCommand, dumpCommand, monitorCommand, + accountCommand, + walletCommand, { Action: makedag, Name: "makedag", @@ -111,144 +112,6 @@ The output of this command is supposed to be machine-readable. `, }, { - Name: "wallet", - Usage: "ethereum presale wallet", - Subcommands: []cli.Command{ - { - Action: importWallet, - Name: "import", - Usage: "import ethereum presale wallet", - }, - }, - Description: ` - - get wallet import /path/to/my/presale.wallet - -will prompt for your password and imports your ether presale account. -It can be used non-interactively with the --password option taking a -passwordfile as argument containing the wallet password in plaintext. - -`}, - { - Action: accountList, - Name: "account", - Usage: "manage accounts", - Description: ` - -Manage accounts lets you create new accounts, list all existing accounts, -import a private key into a new account. - -' help' shows a list of subcommands or help for one subcommand. - -It supports interactive mode, when you are prompted for password as well as -non-interactive mode where passwords are supplied via a given password file. -Non-interactive mode is only meant for scripted use on test networks or known -safe environments. - -Make sure you remember the password you gave when creating a new account (with -either new or import). Without it you are not able to unlock your account. - -Note that exporting your key in unencrypted format is NOT supported. - -Keys are stored under <DATADIR>/keys. -It is safe to transfer the entire directory or the individual keys therein -between ethereum nodes by simply copying. -Make sure you backup your keys regularly. - -In order to use your account to send transactions, you need to unlock them using -the '--unlock' option. The argument is a space separated list of addresses or -indexes. If used non-interactively with a passwordfile, the file should contain -the respective passwords one per line. If you unlock n accounts and the password -file contains less than n entries, then the last password is meant to apply to -all remaining accounts. - -And finally. DO NOT FORGET YOUR PASSWORD. -`, - Subcommands: []cli.Command{ - { - Action: accountList, - Name: "list", - Usage: "print account addresses", - }, - { - Action: accountCreate, - Name: "new", - Usage: "create a new account", - Description: ` - - ethereum account new - -Creates a new account. Prints the address. - -The account is saved in encrypted format, you are prompted for a passphrase. - -You must remember this passphrase to unlock your account in the future. - -For non-interactive use the passphrase can be specified with the --password flag: - - ethereum --password <passwordfile> account new - -Note, this is meant to be used for testing only, it is a bad idea to save your -password to file or expose in any other way. - `, - }, - { - Action: accountUpdate, - Name: "update", - Usage: "update an existing account", - Description: ` - - ethereum account update <address> - -Update an existing account. - -The account is saved in the newest version in encrypted format, you are prompted -for a passphrase to unlock the account and another to save the updated file. - -This same command can therefore be used to migrate an account of a deprecated -format to the newest format or change the password for an account. - -For non-interactive use the passphrase can be specified with the --password flag: - - ethereum --password <passwordfile> account update <address> - -Since only one password can be given, only format update can be performed, -changing your password is only possible interactively. - -Note that account update has the a side effect that the order of your accounts -changes. - `, - }, - { - Action: accountImport, - Name: "import", - Usage: "import a private key into a new account", - Description: ` - - ethereum account import <keyfile> - -Imports an unencrypted private key from <keyfile> and creates a new account. -Prints the address. - -The keyfile is assumed to contain an unencrypted private key in hexadecimal format. - -The account is saved in encrypted format, you are prompted for a passphrase. - -You must remember this passphrase to unlock your account in the future. - -For non-interactive use the passphrase can be specified with the -password flag: - - ethereum --password <passwordfile> account import <keyfile> - -Note: -As you can directly copy your encrypted accounts to another ethereum instance, -this import mechanism is not needed when you transfer an account between -nodes. - `, - }, - }, - }, - { Action: initGenesis, Name: "init", Usage: "bootstraps and initialises a new genesis block (JSON)", @@ -289,6 +152,7 @@ JavaScript API. See https://github.com/ethereum/go-ethereum/wiki/Javascipt-Conso `, }, } + app.Flags = []cli.Flag{ utils.IdentityFlag, utils.UnlockedAccountFlag, @@ -525,25 +389,6 @@ func execScripts(ctx *cli.Context) { node.Stop() } -// tries unlocking the specified account a few times. -func unlockAccount(ctx *cli.Context, accman *accounts.Manager, address string, i int, passwords []string) (common.Address, string) { - account, err := utils.MakeAddress(accman, address) - if err != nil { - utils.Fatalf("Unlock error: %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) - if err := accman.Unlock(account, password); err == nil { - return account, password - } - } - // All trials expended to unlock account, bail out - utils.Fatalf("Failed to unlock account: %s", address) - return common.Address{}, "" -} - // startNode boots up the system node and all registered protocols, after which // it unlocks any requested accounts, and starts the RPC/IPC interfaces and the // miner. @@ -573,106 +418,6 @@ func startNode(ctx *cli.Context, stack *node.Node) { } } -func accountList(ctx *cli.Context) { - accman := utils.MakeAccountManager(ctx) - accts, err := accman.Accounts() - if err != nil { - utils.Fatalf("Could not list accounts: %v", err) - } - for i, acct := range accts { - fmt.Printf("Account #%d: %x\n", i, acct) - } -} - -// getPassPhrase retrieves the passwor associated with an account, either fetched -// from a list of preloaded passphrases, or requested interactively from the user. -func getPassPhrase(prompt string, confirmation bool, i int, passwords []string) string { - // If a list of passwords was supplied, retrieve from them - if len(passwords) > 0 { - if i < len(passwords) { - return passwords[i] - } - return passwords[len(passwords)-1] - } - // Otherwise prompt the user for the password - fmt.Println(prompt) - password, err := utils.Stdin.PasswordPrompt("Passphrase: ") - if err != nil { - utils.Fatalf("Failed to read passphrase: %v", err) - } - if confirmation { - confirm, err := utils.Stdin.PasswordPrompt("Repeat passphrase: ") - if err != nil { - utils.Fatalf("Failed to read passphrase confirmation: %v", err) - } - if password != confirm { - utils.Fatalf("Passphrases do not match") - } - } - return password -} - -// accountCreate creates a new account into the keystore defined by the CLI flags. -func accountCreate(ctx *cli.Context) { - accman := utils.MakeAccountManager(ctx) - password := getPassPhrase("Your new account is locked with a password. Please give a password. Do not forget this password.", true, 0, utils.MakePasswordList(ctx)) - - account, err := accman.NewAccount(password) - if err != nil { - utils.Fatalf("Failed to create account: %v", err) - } - fmt.Printf("Address: %x\n", account) -} - -// accountUpdate transitions an account from a previous format to the current -// one, also providing the possibility to change the pass-phrase. -func accountUpdate(ctx *cli.Context) { - if len(ctx.Args()) == 0 { - utils.Fatalf("No accounts specified to update") - } - accman := utils.MakeAccountManager(ctx) - - account, oldPassword := unlockAccount(ctx, accman, ctx.Args().First(), 0, nil) - newPassword := getPassPhrase("Please give a new password. Do not forget this password.", true, 0, nil) - if err := accman.Update(account, oldPassword, newPassword); err != nil { - utils.Fatalf("Could not update the account: %v", err) - } -} - -func importWallet(ctx *cli.Context) { - keyfile := ctx.Args().First() - if len(keyfile) == 0 { - utils.Fatalf("keyfile must be given as argument") - } - keyJson, err := ioutil.ReadFile(keyfile) - if err != nil { - utils.Fatalf("Could not read wallet file: %v", err) - } - - accman := utils.MakeAccountManager(ctx) - passphrase := getPassPhrase("", false, 0, utils.MakePasswordList(ctx)) - - acct, err := accman.ImportPreSaleKey(keyJson, passphrase) - if err != nil { - utils.Fatalf("Could not create the account: %v", err) - } - fmt.Printf("Address: %x\n", acct) -} - -func accountImport(ctx *cli.Context) { - keyfile := ctx.Args().First() - if len(keyfile) == 0 { - utils.Fatalf("keyfile must be given as argument") - } - accman := utils.MakeAccountManager(ctx) - passphrase := getPassPhrase("Your new account is locked with a password. Please give a password. Do not forget this password.", true, 0, utils.MakePasswordList(ctx)) - acct, err := accman.Import(keyfile, passphrase) - if err != nil { - utils.Fatalf("Could not create the account: %v", err) - } - fmt.Printf("Address: %x\n", acct) -} - func makedag(ctx *cli.Context) { args := ctx.Args() wrongArgs := func() { |