Files
coder/cli/sessionstore/sessionstore_test.go
T
Zach 139dab7cfe feat(cli): optionally store session token in OS keyring (#20256)
This change implements optional secure storage of the CLI token using the operating system
 keyring for Windows, with groundwork laid for macOS in a future change. Previously, the
 Coder CLI stored authentication tokens in plaintext configuration files, which posed a
 security risk because users' tokens are stored unencrypted and can be easily accessed by
 other processes or users with file system access.

The keyring is opt-in to preserve compatibility with applications (like the JetBrains
Toolbox plugin, VS code plugin, etc). Users can opt into keyring use with a new
`--use-keyring` flag.

The secure storage is platform dependent. Windows Credential Manager API is used on Windows.
The session token continues to be stored in plain text on macOS and Linux. macOS is omitted
for now while we figure out the best path forward for compatibility with apps like Coder Desktop.

https://www.notion.so/coderhq/CLI-Session-Token-in-OS-Keyring-293d579be592808b8b7fd235304e50d5

https://github.com/coder/coder/issues/19403
2025-10-30 17:41:08 -06:00

343 lines
8.9 KiB
Go

package sessionstore_test
import (
"errors"
"fmt"
"net/url"
"os"
"path"
"runtime"
"testing"
"time"
"github.com/stretchr/testify/require"
"github.com/coder/coder/v2/cli/config"
"github.com/coder/coder/v2/cli/sessionstore"
)
// Generate a test service name for use with the OS keyring. It uses a combination
// of the test name and a nanosecond timestamp to prevent collisions.
func keyringTestServiceName(t *testing.T) string {
t.Helper()
return t.Name() + "_" + fmt.Sprintf("%v", time.Now().UnixNano())
}
func TestKeyring(t *testing.T) {
t.Parallel()
if runtime.GOOS != "windows" {
t.Skip("linux and darwin are not supported yet")
}
// This test exercises use of the operating system keyring. As a result,
// the operating system keyring is expected to be available.
const (
testURL = "http://127.0.0.1:1337"
testURL2 = "http://127.0.0.1:1338"
)
t.Run("ReadNonExistent", func(t *testing.T) {
t.Parallel()
backend := sessionstore.NewKeyringWithService(keyringTestServiceName(t))
srvURL, err := url.Parse(testURL)
require.NoError(t, err)
t.Cleanup(func() { _ = backend.Delete(srvURL) })
_, err = backend.Read(srvURL)
require.Error(t, err)
require.True(t, os.IsNotExist(err), "expected os.ErrNotExist when reading non-existent token")
})
t.Run("DeleteNonExistent", func(t *testing.T) {
t.Parallel()
backend := sessionstore.NewKeyringWithService(keyringTestServiceName(t))
srvURL, err := url.Parse(testURL)
require.NoError(t, err)
t.Cleanup(func() { _ = backend.Delete(srvURL) })
err = backend.Delete(srvURL)
require.Error(t, err)
require.True(t, errors.Is(err, os.ErrNotExist), "expected os.ErrNotExist when deleting non-existent token")
})
t.Run("WriteAndRead", func(t *testing.T) {
t.Parallel()
backend := sessionstore.NewKeyringWithService(keyringTestServiceName(t))
srvURL, err := url.Parse(testURL)
require.NoError(t, err)
t.Cleanup(func() { _ = backend.Delete(srvURL) })
dir := t.TempDir()
expSessionFile := path.Join(dir, "session")
const inputToken = "test-keyring-token-12345"
err = backend.Write(srvURL, inputToken)
require.NoError(t, err)
// Verify no session file was created (keyring stores in OS keyring, not file)
_, err = os.Stat(expSessionFile)
require.True(t, errors.Is(err, os.ErrNotExist), "expected session token file to not exist when using keyring")
token, err := backend.Read(srvURL)
require.NoError(t, err)
require.Equal(t, inputToken, token)
// Clean up
err = backend.Delete(srvURL)
require.NoError(t, err)
})
t.Run("WriteAndDelete", func(t *testing.T) {
t.Parallel()
backend := sessionstore.NewKeyringWithService(keyringTestServiceName(t))
srvURL, err := url.Parse(testURL)
require.NoError(t, err)
t.Cleanup(func() { _ = backend.Delete(srvURL) })
const inputToken = "test-keyring-token-67890"
err = backend.Write(srvURL, inputToken)
require.NoError(t, err)
token, err := backend.Read(srvURL)
require.NoError(t, err)
require.Equal(t, inputToken, token)
err = backend.Delete(srvURL)
require.NoError(t, err)
_, err = backend.Read(srvURL)
require.Error(t, err)
require.True(t, os.IsNotExist(err), "expected os.ErrNotExist after deleting token")
})
t.Run("OverwriteToken", func(t *testing.T) {
t.Parallel()
backend := sessionstore.NewKeyringWithService(keyringTestServiceName(t))
srvURL, err := url.Parse(testURL)
require.NoError(t, err)
t.Cleanup(func() { _ = backend.Delete(srvURL) })
// Write first token
const firstToken = "first-keyring-token"
err = backend.Write(srvURL, firstToken)
require.NoError(t, err)
token, err := backend.Read(srvURL)
require.NoError(t, err)
require.Equal(t, firstToken, token)
// Overwrite with second token
const secondToken = "second-keyring-token"
err = backend.Write(srvURL, secondToken)
require.NoError(t, err)
token, err = backend.Read(srvURL)
require.NoError(t, err)
require.Equal(t, secondToken, token)
// Clean up
err = backend.Delete(srvURL)
require.NoError(t, err)
})
t.Run("MultipleServers", func(t *testing.T) {
t.Parallel()
backend := sessionstore.NewKeyringWithService(keyringTestServiceName(t))
srvURL, err := url.Parse(testURL)
require.NoError(t, err)
srvURL2, err := url.Parse(testURL2)
require.NoError(t, err)
t.Cleanup(func() {
_ = backend.Delete(srvURL)
_ = backend.Delete(srvURL2)
})
// Write token for server 1
const token1 = "token-for-server-1"
err = backend.Write(srvURL, token1)
require.NoError(t, err)
// Write token for server 2 (should NOT overwrite server 1)
const token2 = "token-for-server-2"
err = backend.Write(srvURL2, token2)
require.NoError(t, err)
// Read server 1's credential
token, err := backend.Read(srvURL)
require.NoError(t, err)
require.Equal(t, token1, token)
// Read server 2's credential
token, err = backend.Read(srvURL2)
require.NoError(t, err)
require.Equal(t, token2, token)
// Delete server 1's credential
err = backend.Delete(srvURL)
require.NoError(t, err)
// Verify server 1's credential is gone
_, err = backend.Read(srvURL)
require.Error(t, err)
require.True(t, os.IsNotExist(err))
// Verify server 2's credential still exists
token, err = backend.Read(srvURL2)
require.NoError(t, err)
require.Equal(t, token2, token)
// Clean up remaining credentials
err = backend.Delete(srvURL2)
require.NoError(t, err)
})
}
func TestFile(t *testing.T) {
const (
testURL = "http://127.0.0.1:1337"
testURL2 = "http://127.0.0.1:1338"
)
t.Parallel()
t.Run("ReadNonExistent", func(t *testing.T) {
t.Parallel()
dir := t.TempDir()
backend := sessionstore.NewFile(func() config.Root { return config.Root(dir) })
srvURL, err := url.Parse(testURL)
require.NoError(t, err)
_, err = backend.Read(srvURL)
require.Error(t, err)
require.True(t, os.IsNotExist(err))
})
t.Run("WriteAndRead", func(t *testing.T) {
t.Parallel()
dir := t.TempDir()
backend := sessionstore.NewFile(func() config.Root { return config.Root(dir) })
srvURL, err := url.Parse(testURL)
require.NoError(t, err)
// Write a token
const inputToken = "test-token-12345"
err = backend.Write(srvURL, inputToken)
require.NoError(t, err)
// Verify the session file was created
sessionFile := config.Root(dir).Session()
require.True(t, sessionFile.Exists())
// Read the token back
token, err := backend.Read(srvURL)
require.NoError(t, err)
require.Equal(t, inputToken, token)
})
t.Run("WriteAndDelete", func(t *testing.T) {
t.Parallel()
dir := t.TempDir()
backend := sessionstore.NewFile(func() config.Root { return config.Root(dir) })
srvURL, err := url.Parse(testURL)
require.NoError(t, err)
// Write a token
const inputToken = "test-token-67890"
err = backend.Write(srvURL, inputToken)
require.NoError(t, err)
// Verify the token was written
token, err := backend.Read(srvURL)
require.NoError(t, err)
require.Equal(t, inputToken, token)
// Delete the token
err = backend.Delete(srvURL)
require.NoError(t, err)
// Verify the token is gone
_, err = backend.Read(srvURL)
require.Error(t, err)
require.True(t, os.IsNotExist(err))
})
t.Run("DeleteNonExistent", func(t *testing.T) {
t.Parallel()
dir := t.TempDir()
backend := sessionstore.NewFile(func() config.Root { return config.Root(dir) })
srvURL, err := url.Parse(testURL)
require.NoError(t, err)
// Attempt to delete a non-existent token
err = backend.Delete(srvURL)
require.Error(t, err)
require.True(t, os.IsNotExist(err))
})
t.Run("OverwriteToken", func(t *testing.T) {
t.Parallel()
dir := t.TempDir()
backend := sessionstore.NewFile(func() config.Root { return config.Root(dir) })
srvURL, err := url.Parse(testURL)
require.NoError(t, err)
// Write first token
const firstToken = "first-token"
err = backend.Write(srvURL, firstToken)
require.NoError(t, err)
token, err := backend.Read(srvURL)
require.NoError(t, err)
require.Equal(t, firstToken, token)
// Overwrite with second token
const secondToken = "second-token"
err = backend.Write(srvURL, secondToken)
require.NoError(t, err)
token, err = backend.Read(srvURL)
require.NoError(t, err)
require.Equal(t, secondToken, token)
})
t.Run("WriteIgnoresURL", func(t *testing.T) {
t.Parallel()
dir := t.TempDir()
backend := sessionstore.NewFile(func() config.Root { return config.Root(dir) })
srvURL, err := url.Parse(testURL)
require.NoError(t, err)
srvURL2, err := url.Parse(testURL2)
require.NoError(t, err)
//nolint:gosec // Write with first URL test token
const firstToken = "token-for-url1"
err = backend.Write(srvURL, firstToken)
require.NoError(t, err)
//nolint:gosec // Write with second URL - should overwrite
const secondToken = "token-for-url2"
err = backend.Write(srvURL2, secondToken)
require.NoError(t, err)
// Should have the second token (File backend doesn't differentiate by URL)
token, err := backend.Read(srvURL)
require.NoError(t, err)
require.Equal(t, secondToken, token)
})
}