407 lines
13 KiB
Go
407 lines
13 KiB
Go
// Copyright 2017 The go-ethereum Authors
|
|
// This file is part of the go-ethereum library.
|
|
//
|
|
// The go-ethereum library is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Lesser General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// The go-ethereum library 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 Lesser General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Lesser General Public License
|
|
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
package keystore
|
|
|
|
import (
|
|
"errors"
|
|
"fmt"
|
|
"math/rand"
|
|
"os"
|
|
"path/filepath"
|
|
"reflect"
|
|
"sort"
|
|
"testing"
|
|
"time"
|
|
|
|
"github.com/cespare/cp"
|
|
"github.com/davecgh/go-spew/spew"
|
|
"github.com/ethereum/go-ethereum/accounts"
|
|
"github.com/ethereum/go-ethereum/common"
|
|
)
|
|
|
|
var (
|
|
cachetestDir, _ = filepath.Abs(filepath.Join("testdata", "keystore"))
|
|
cachetestAccounts = []accounts.Account{
|
|
{
|
|
Address: common.HexToAddress("7ef5a6135f1fd6a02593eedc869c6d41d934aef8"),
|
|
URL: accounts.URL{Scheme: KeyStoreScheme, Path: filepath.Join(cachetestDir, "UTC--2016-03-22T12-57-55.920751759Z--7ef5a6135f1fd6a02593eedc869c6d41d934aef8")},
|
|
},
|
|
{
|
|
Address: common.HexToAddress("f466859ead1932d743d622cb74fc058882e8648a"),
|
|
URL: accounts.URL{Scheme: KeyStoreScheme, Path: filepath.Join(cachetestDir, "aaa")},
|
|
},
|
|
{
|
|
Address: common.HexToAddress("289d485d9771714cce91d3393d764e1311907acc"),
|
|
URL: accounts.URL{Scheme: KeyStoreScheme, Path: filepath.Join(cachetestDir, "zzz")},
|
|
},
|
|
}
|
|
)
|
|
|
|
// waitWatcherStarts waits up to 1s for the keystore watcher to start.
|
|
func waitWatcherStart(ks *KeyStore) bool {
|
|
// On systems where file watch is not supported, just return "ok".
|
|
if !ks.cache.watcher.enabled() {
|
|
return true
|
|
}
|
|
// The watcher should start, and then exit.
|
|
for t0 := time.Now(); time.Since(t0) < 1*time.Second; time.Sleep(100 * time.Millisecond) {
|
|
if ks.cache.watcherStarted() {
|
|
return true
|
|
}
|
|
}
|
|
return false
|
|
}
|
|
|
|
func waitForAccounts(wantAccounts []accounts.Account, ks *KeyStore) error {
|
|
var list []accounts.Account
|
|
for t0 := time.Now(); time.Since(t0) < 5*time.Second; time.Sleep(200 * time.Millisecond) {
|
|
list = ks.Accounts()
|
|
if reflect.DeepEqual(list, wantAccounts) {
|
|
// ks should have also received change notifications
|
|
select {
|
|
case <-ks.changes:
|
|
default:
|
|
return errors.New("wasn't notified of new accounts")
|
|
}
|
|
return nil
|
|
}
|
|
}
|
|
return fmt.Errorf("\ngot %v\nwant %v", list, wantAccounts)
|
|
}
|
|
|
|
func TestWatchNewFile(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
dir, ks := tmpKeyStore(t, false)
|
|
|
|
// Ensure the watcher is started before adding any files.
|
|
ks.Accounts()
|
|
if !waitWatcherStart(ks) {
|
|
t.Fatal("keystore watcher didn't start in time")
|
|
}
|
|
// Move in the files.
|
|
wantAccounts := make([]accounts.Account, len(cachetestAccounts))
|
|
for i := range cachetestAccounts {
|
|
wantAccounts[i] = accounts.Account{
|
|
Address: cachetestAccounts[i].Address,
|
|
URL: accounts.URL{Scheme: KeyStoreScheme, Path: filepath.Join(dir, filepath.Base(cachetestAccounts[i].URL.Path))},
|
|
}
|
|
if err := cp.CopyFile(wantAccounts[i].URL.Path, cachetestAccounts[i].URL.Path); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
}
|
|
|
|
// ks should see the accounts.
|
|
if err := waitForAccounts(wantAccounts, ks); err != nil {
|
|
t.Error(err)
|
|
}
|
|
}
|
|
|
|
func TestWatchNoDir(t *testing.T) {
|
|
t.Parallel()
|
|
// Create ks but not the directory that it watches.
|
|
dir := filepath.Join(os.TempDir(), fmt.Sprintf("eth-keystore-watchnodir-test-%d-%d", os.Getpid(), rand.Int()))
|
|
ks := NewKeyStore(dir, LightScryptN, LightScryptP)
|
|
list := ks.Accounts()
|
|
if len(list) > 0 {
|
|
t.Error("initial account list not empty:", list)
|
|
}
|
|
// The watcher should start, and then exit.
|
|
if !waitWatcherStart(ks) {
|
|
t.Fatal("keystore watcher didn't start in time")
|
|
}
|
|
// Create the directory and copy a key file into it.
|
|
os.MkdirAll(dir, 0700)
|
|
defer os.RemoveAll(dir)
|
|
file := filepath.Join(dir, "aaa")
|
|
if err := cp.CopyFile(file, cachetestAccounts[0].URL.Path); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
// ks should see the account.
|
|
wantAccounts := []accounts.Account{cachetestAccounts[0]}
|
|
wantAccounts[0].URL = accounts.URL{Scheme: KeyStoreScheme, Path: file}
|
|
for d := 200 * time.Millisecond; d < 8*time.Second; d *= 2 {
|
|
list = ks.Accounts()
|
|
if reflect.DeepEqual(list, wantAccounts) {
|
|
// ks should have also received change notifications
|
|
select {
|
|
case <-ks.changes:
|
|
default:
|
|
t.Fatalf("wasn't notified of new accounts")
|
|
}
|
|
return
|
|
}
|
|
time.Sleep(d)
|
|
}
|
|
t.Errorf("\ngot %v\nwant %v", list, wantAccounts)
|
|
}
|
|
|
|
func TestCacheInitialReload(t *testing.T) {
|
|
cache, _ := newAccountCache(cachetestDir)
|
|
accounts := cache.accounts()
|
|
if !reflect.DeepEqual(accounts, cachetestAccounts) {
|
|
t.Fatalf("got initial accounts: %swant %s", spew.Sdump(accounts), spew.Sdump(cachetestAccounts))
|
|
}
|
|
}
|
|
|
|
func TestCacheAddDeleteOrder(t *testing.T) {
|
|
cache, _ := newAccountCache("testdata/no-such-dir")
|
|
cache.watcher.running = true // prevent unexpected reloads
|
|
|
|
accs := []accounts.Account{
|
|
{
|
|
Address: common.HexToAddress("095e7baea6a6c7c4c2dfeb977efac326af552d87"),
|
|
URL: accounts.URL{Scheme: KeyStoreScheme, Path: "-309830980"},
|
|
},
|
|
{
|
|
Address: common.HexToAddress("2cac1adea150210703ba75ed097ddfe24e14f213"),
|
|
URL: accounts.URL{Scheme: KeyStoreScheme, Path: "ggg"},
|
|
},
|
|
{
|
|
Address: common.HexToAddress("8bda78331c916a08481428e4b07c96d3e916d165"),
|
|
URL: accounts.URL{Scheme: KeyStoreScheme, Path: "zzzzzz-the-very-last-one.keyXXX"},
|
|
},
|
|
{
|
|
Address: common.HexToAddress("d49ff4eeb0b2686ed89c0fc0f2b6ea533ddbbd5e"),
|
|
URL: accounts.URL{Scheme: KeyStoreScheme, Path: "SOMETHING.key"},
|
|
},
|
|
{
|
|
Address: common.HexToAddress("7ef5a6135f1fd6a02593eedc869c6d41d934aef8"),
|
|
URL: accounts.URL{Scheme: KeyStoreScheme, Path: "UTC--2016-03-22T12-57-55.920751759Z--7ef5a6135f1fd6a02593eedc869c6d41d934aef8"},
|
|
},
|
|
{
|
|
Address: common.HexToAddress("f466859ead1932d743d622cb74fc058882e8648a"),
|
|
URL: accounts.URL{Scheme: KeyStoreScheme, Path: "aaa"},
|
|
},
|
|
{
|
|
Address: common.HexToAddress("289d485d9771714cce91d3393d764e1311907acc"),
|
|
URL: accounts.URL{Scheme: KeyStoreScheme, Path: "zzz"},
|
|
},
|
|
}
|
|
for _, a := range accs {
|
|
cache.add(a)
|
|
}
|
|
// Add some of them twice to check that they don't get reinserted.
|
|
cache.add(accs[0])
|
|
cache.add(accs[2])
|
|
|
|
// Check that the account list is sorted by filename.
|
|
wantAccounts := make([]accounts.Account, len(accs))
|
|
copy(wantAccounts, accs)
|
|
sort.Sort(accountsByURL(wantAccounts))
|
|
list := cache.accounts()
|
|
if !reflect.DeepEqual(list, wantAccounts) {
|
|
t.Fatalf("got accounts: %s\nwant %s", spew.Sdump(accs), spew.Sdump(wantAccounts))
|
|
}
|
|
for _, a := range accs {
|
|
if !cache.hasAddress(a.Address) {
|
|
t.Errorf("expected hasAccount(%x) to return true", a.Address)
|
|
}
|
|
}
|
|
if cache.hasAddress(common.HexToAddress("fd9bd350f08ee3c0c19b85a8e16114a11a60aa4e")) {
|
|
t.Errorf("expected hasAccount(%x) to return false", common.HexToAddress("fd9bd350f08ee3c0c19b85a8e16114a11a60aa4e"))
|
|
}
|
|
|
|
// Delete a few keys from the cache.
|
|
for i := 0; i < len(accs); i += 2 {
|
|
cache.delete(wantAccounts[i])
|
|
}
|
|
cache.delete(accounts.Account{Address: common.HexToAddress("fd9bd350f08ee3c0c19b85a8e16114a11a60aa4e"), URL: accounts.URL{Scheme: KeyStoreScheme, Path: "something"}})
|
|
|
|
// Check content again after deletion.
|
|
wantAccountsAfterDelete := []accounts.Account{
|
|
wantAccounts[1],
|
|
wantAccounts[3],
|
|
wantAccounts[5],
|
|
}
|
|
list = cache.accounts()
|
|
if !reflect.DeepEqual(list, wantAccountsAfterDelete) {
|
|
t.Fatalf("got accounts after delete: %s\nwant %s", spew.Sdump(list), spew.Sdump(wantAccountsAfterDelete))
|
|
}
|
|
for _, a := range wantAccountsAfterDelete {
|
|
if !cache.hasAddress(a.Address) {
|
|
t.Errorf("expected hasAccount(%x) to return true", a.Address)
|
|
}
|
|
}
|
|
if cache.hasAddress(wantAccounts[0].Address) {
|
|
t.Errorf("expected hasAccount(%x) to return false", wantAccounts[0].Address)
|
|
}
|
|
}
|
|
|
|
func TestCacheFind(t *testing.T) {
|
|
dir := filepath.Join("testdata", "dir")
|
|
cache, _ := newAccountCache(dir)
|
|
cache.watcher.running = true // prevent unexpected reloads
|
|
|
|
accs := []accounts.Account{
|
|
{
|
|
Address: common.HexToAddress("095e7baea6a6c7c4c2dfeb977efac326af552d87"),
|
|
URL: accounts.URL{Scheme: KeyStoreScheme, Path: filepath.Join(dir, "a.key")},
|
|
},
|
|
{
|
|
Address: common.HexToAddress("2cac1adea150210703ba75ed097ddfe24e14f213"),
|
|
URL: accounts.URL{Scheme: KeyStoreScheme, Path: filepath.Join(dir, "b.key")},
|
|
},
|
|
{
|
|
Address: common.HexToAddress("d49ff4eeb0b2686ed89c0fc0f2b6ea533ddbbd5e"),
|
|
URL: accounts.URL{Scheme: KeyStoreScheme, Path: filepath.Join(dir, "c.key")},
|
|
},
|
|
{
|
|
Address: common.HexToAddress("d49ff4eeb0b2686ed89c0fc0f2b6ea533ddbbd5e"),
|
|
URL: accounts.URL{Scheme: KeyStoreScheme, Path: filepath.Join(dir, "c2.key")},
|
|
},
|
|
}
|
|
for _, a := range accs {
|
|
cache.add(a)
|
|
}
|
|
|
|
nomatchAccount := accounts.Account{
|
|
Address: common.HexToAddress("f466859ead1932d743d622cb74fc058882e8648a"),
|
|
URL: accounts.URL{Scheme: KeyStoreScheme, Path: filepath.Join(dir, "something")},
|
|
}
|
|
tests := []struct {
|
|
Query accounts.Account
|
|
WantResult accounts.Account
|
|
WantError error
|
|
}{
|
|
// by address
|
|
{Query: accounts.Account{Address: accs[0].Address}, WantResult: accs[0]},
|
|
// by file
|
|
{Query: accounts.Account{URL: accs[0].URL}, WantResult: accs[0]},
|
|
// by basename
|
|
{Query: accounts.Account{URL: accounts.URL{Scheme: KeyStoreScheme, Path: filepath.Base(accs[0].URL.Path)}}, WantResult: accs[0]},
|
|
// by file and address
|
|
{Query: accs[0], WantResult: accs[0]},
|
|
// ambiguous address, tie resolved by file
|
|
{Query: accs[2], WantResult: accs[2]},
|
|
// ambiguous address error
|
|
{
|
|
Query: accounts.Account{Address: accs[2].Address},
|
|
WantError: &AmbiguousAddrError{
|
|
Addr: accs[2].Address,
|
|
Matches: []accounts.Account{accs[2], accs[3]},
|
|
},
|
|
},
|
|
// no match error
|
|
{Query: nomatchAccount, WantError: ErrNoMatch},
|
|
{Query: accounts.Account{URL: nomatchAccount.URL}, WantError: ErrNoMatch},
|
|
{Query: accounts.Account{URL: accounts.URL{Scheme: KeyStoreScheme, Path: filepath.Base(nomatchAccount.URL.Path)}}, WantError: ErrNoMatch},
|
|
{Query: accounts.Account{Address: nomatchAccount.Address}, WantError: ErrNoMatch},
|
|
}
|
|
for i, test := range tests {
|
|
a, err := cache.find(test.Query)
|
|
if !reflect.DeepEqual(err, test.WantError) {
|
|
t.Errorf("test %d: error mismatch for query %v\ngot %q\nwant %q", i, test.Query, err, test.WantError)
|
|
continue
|
|
}
|
|
if a != test.WantResult {
|
|
t.Errorf("test %d: result mismatch for query %v\ngot %v\nwant %v", i, test.Query, a, test.WantResult)
|
|
continue
|
|
}
|
|
}
|
|
}
|
|
|
|
// TestUpdatedKeyfileContents tests that updating the contents of a keystore file
|
|
// is noticed by the watcher, and the account cache is updated accordingly
|
|
func TestUpdatedKeyfileContents(t *testing.T) {
|
|
t.Parallel()
|
|
|
|
// Create a temporary keystore to test with
|
|
dir := filepath.Join(os.TempDir(), fmt.Sprintf("eth-keystore-updatedkeyfilecontents-test-%d-%d", os.Getpid(), rand.Int()))
|
|
ks := NewKeyStore(dir, LightScryptN, LightScryptP)
|
|
|
|
list := ks.Accounts()
|
|
if len(list) > 0 {
|
|
t.Error("initial account list not empty:", list)
|
|
}
|
|
if !waitWatcherStart(ks) {
|
|
t.Fatal("keystore watcher didn't start in time")
|
|
}
|
|
// Create the directory and copy a key file into it.
|
|
os.MkdirAll(dir, 0700)
|
|
defer os.RemoveAll(dir)
|
|
file := filepath.Join(dir, "aaa")
|
|
|
|
// Place one of our testfiles in there
|
|
if err := cp.CopyFile(file, cachetestAccounts[0].URL.Path); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
// ks should see the account.
|
|
wantAccounts := []accounts.Account{cachetestAccounts[0]}
|
|
wantAccounts[0].URL = accounts.URL{Scheme: KeyStoreScheme, Path: file}
|
|
if err := waitForAccounts(wantAccounts, ks); err != nil {
|
|
t.Error(err)
|
|
return
|
|
}
|
|
// needed so that modTime of `file` is different to its current value after forceCopyFile
|
|
time.Sleep(time.Second)
|
|
|
|
// Now replace file contents
|
|
if err := forceCopyFile(file, cachetestAccounts[1].URL.Path); err != nil {
|
|
t.Fatal(err)
|
|
return
|
|
}
|
|
wantAccounts = []accounts.Account{cachetestAccounts[1]}
|
|
wantAccounts[0].URL = accounts.URL{Scheme: KeyStoreScheme, Path: file}
|
|
if err := waitForAccounts(wantAccounts, ks); err != nil {
|
|
t.Errorf("First replacement failed")
|
|
t.Error(err)
|
|
return
|
|
}
|
|
|
|
// needed so that modTime of `file` is different to its current value after forceCopyFile
|
|
time.Sleep(time.Second)
|
|
|
|
// Now replace file contents again
|
|
if err := forceCopyFile(file, cachetestAccounts[2].URL.Path); err != nil {
|
|
t.Fatal(err)
|
|
return
|
|
}
|
|
wantAccounts = []accounts.Account{cachetestAccounts[2]}
|
|
wantAccounts[0].URL = accounts.URL{Scheme: KeyStoreScheme, Path: file}
|
|
if err := waitForAccounts(wantAccounts, ks); err != nil {
|
|
t.Errorf("Second replacement failed")
|
|
t.Error(err)
|
|
return
|
|
}
|
|
|
|
// needed so that modTime of `file` is different to its current value after os.WriteFile
|
|
time.Sleep(time.Second)
|
|
|
|
// Now replace file contents with crap
|
|
if err := os.WriteFile(file, []byte("foo"), 0600); err != nil {
|
|
t.Fatal(err)
|
|
return
|
|
}
|
|
if err := waitForAccounts([]accounts.Account{}, ks); err != nil {
|
|
t.Errorf("Emptying account file failed")
|
|
t.Error(err)
|
|
return
|
|
}
|
|
}
|
|
|
|
// forceCopyFile is like cp.CopyFile, but doesn't complain if the destination exists.
|
|
func forceCopyFile(dst, src string) error {
|
|
data, err := os.ReadFile(src)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
return os.WriteFile(dst, data, 0644)
|
|
}
|