feat(cli): add /teleport command for portable session management

This commit is contained in:
mkorwel
2026-03-16 08:45:28 -07:00
parent fd62938945
commit 17a23c4ace
10 changed files with 1385 additions and 0 deletions
@@ -52,6 +52,7 @@ import { quitCommand } from '../ui/commands/quitCommand.js';
import { restoreCommand } from '../ui/commands/restoreCommand.js';
import { resumeCommand } from '../ui/commands/resumeCommand.js';
import { statsCommand } from '../ui/commands/statsCommand.js';
import { teleportCommand } from '../ui/commands/teleportCommand.js';
import { themeCommand } from '../ui/commands/themeCommand.js';
import { toolsCommand } from '../ui/commands/toolsCommand.js';
import { skillsCommand } from '../ui/commands/skillsCommand.js';
@@ -112,6 +113,7 @@ export class BuiltinCommandLoader implements ICommandLoader {
];
};
// eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
const chatResumeSubCommands = addDebugToChatResumeSubCommands(
chatCommand.subCommands,
);
@@ -195,6 +197,7 @@ export class BuiltinCommandLoader implements ICommandLoader {
subCommands: addDebugToChatResumeSubCommands(resumeCommand.subCommands),
},
statsCommand,
teleportCommand,
themeCommand,
toolsCommand,
...(this.config?.isSkillsSupportEnabled()
@@ -0,0 +1,189 @@
/**
* @license
* Copyright 2025 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
import { vi, describe, it, expect, beforeEach, afterEach } from 'vitest';
import { teleportCommand } from './teleportCommand.js';
import { type CommandContext } from './types.js';
import { createMockCommandContext } from '../../test-utils/mockCommandContext.js';
import { type Config } from '@google/gemini-cli-core';
import { existsSync } from 'node:fs';
const mockExportSession = vi.fn();
const mockImportSession = vi.fn();
vi.mock('prompts', () => ({
default: vi.fn().mockResolvedValue({ secret: 'prompted-secret' }),
}));
vi.mock('node:fs', async (importOriginal) => {
const original = await importOriginal<typeof import('node:fs')>();
return {
...original,
default: {
...original,
existsSync: vi.fn(),
readFileSync: vi.fn(),
},
existsSync: vi.fn(),
readFileSync: vi.fn(),
writeFileSync: vi.fn(),
rmSync: vi.fn(),
};
});
vi.mock('@google/gemini-cli-core', async (importOriginal) => {
const original =
await importOriginal<typeof import('@google/gemini-cli-core')>();
return {
...original,
TeleportService: class {
exportSession = mockExportSession;
importSession = mockImportSession;
},
getAdminErrorMessage: vi.fn().mockReturnValue('Admin Error'),
debugLogger: {
log: vi.fn(),
error: vi.fn(),
warn: vi.fn(),
},
};
});
describe('teleportCommand', () => {
let mockContext: CommandContext;
let mockConfig: Config;
beforeEach(() => {
mockExportSession.mockResolvedValue({
packagePath: 'any.tar.gz',
sessionId: 'current-session-id',
filesIncluded: ['file1'],
});
mockImportSession.mockResolvedValue({
sessionId: 'imported-id',
projectIdentifier: 'imported-project',
});
mockConfig = {
getSessionId: vi.fn().mockReturnValue('current-session-id'),
storage: {
getProjectTempDir: vi.fn().mockReturnValue('/tmp/project'),
},
} as unknown as Config;
mockContext = createMockCommandContext({
services: {
config: mockConfig,
},
});
vi.stubEnv('GEMINI_TELEPORT_SECRET', '');
mockExportSession.mockClear();
mockImportSession.mockClear();
});
afterEach(() => {
vi.restoreAllMocks();
vi.unstubAllEnvs();
});
it('should have the correct metadata', () => {
expect(teleportCommand.name).toBe('teleport');
expect(teleportCommand.subCommands).toHaveLength(2);
});
describe('export', () => {
it('should export the current session when no args provided', async () => {
const exportSubCommand = teleportCommand.subCommands?.find(
(c) => c.name === 'export',
);
await exportSubCommand?.action?.(mockContext, '');
expect(mockExportSession).toHaveBeenCalledWith(
'current-session-id',
expect.stringContaining('gemini-session-current-'),
undefined,
undefined,
);
});
it('should use environment variable for secret', async () => {
vi.stubEnv('GEMINI_TELEPORT_SECRET', 'env-secret');
const exportSubCommand = teleportCommand.subCommands?.find(
(c) => c.name === 'export',
);
await exportSubCommand?.action?.(mockContext, '--secret');
expect(mockExportSession).toHaveBeenCalledWith(
'current-session-id',
expect.any(String),
'env-secret',
undefined,
);
});
it('should use key file for secret', async () => {
const exportSubCommand = teleportCommand.subCommands?.find(
(c) => c.name === 'export',
);
vi.mocked(existsSync).mockReturnValue(true);
await exportSubCommand?.action?.(mockContext, '--key-file /path/to/key');
expect(mockExportSession).toHaveBeenCalledWith(
'current-session-id',
expect.any(String),
expect.any(String),
undefined,
);
});
});
describe('import', () => {
it('should import successfully if file exists', async () => {
const importSubCommand = teleportCommand.subCommands?.find(
(c) => c.name === 'import',
);
vi.mocked(existsSync).mockReturnValue(true);
const result = await importSubCommand?.action?.(
mockContext,
'my-session.tar.gz',
);
expect(mockImportSession).toHaveBeenCalledWith(
'my-session.tar.gz',
undefined,
);
expect(result).toEqual(
expect.objectContaining({
type: 'message',
messageType: 'info',
content: expect.stringContaining('imported successfully'),
}),
);
});
it('should handle environment secret during import', async () => {
vi.stubEnv('GEMINI_TELEPORT_SECRET', 'env-secret');
const importSubCommand = teleportCommand.subCommands?.find(
(c) => c.name === 'import',
);
vi.mocked(existsSync).mockReturnValue(true);
await importSubCommand?.action?.(
mockContext,
'my-session.tar.gz --secret',
);
expect(mockImportSession).toHaveBeenCalledWith(
'my-session.tar.gz',
'env-secret',
);
});
});
});
@@ -0,0 +1,264 @@
/**
* @license
* Copyright 2025 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
import { TeleportService, getAdminErrorMessage } from '@google/gemini-cli-core';
import {
CommandKind,
type SlashCommand,
type CommandContext,
type SlashCommandActionReturn,
} from './types.js';
import * as path from 'node:path';
import * as fs from 'node:fs';
import prompts from 'prompts';
async function getSecret(keyFilePath?: string): Promise<string | undefined> {
// 1. Check environment variable
if (process.env['GEMINI_TELEPORT_SECRET']) {
return process.env['GEMINI_TELEPORT_SECRET'];
}
// 2. Check key file
if (keyFilePath) {
if (fs.existsSync(keyFilePath)) {
return fs.readFileSync(keyFilePath, 'utf8').trim();
}
throw new Error(`Key file not found: ${keyFilePath}`);
}
// 3. Interactive prompt
const response = await prompts({
type: 'password',
name: 'secret',
message: 'Enter teleport secret:',
});
// eslint-disable-next-line @typescript-eslint/no-unsafe-type-assertion
return response.secret as string | undefined;
}
export const teleportCommand: SlashCommand = {
name: 'teleport',
description:
'Export or import sessions to make them portable across machines',
kind: CommandKind.BUILT_IN,
subCommands: [
{
name: 'export',
description: 'Export a session to a portable tarball or blob storage',
kind: CommandKind.BUILT_IN,
action: async (
context: CommandContext,
args: string,
): Promise<SlashCommandActionReturn> => {
if (!context.services.config) {
return {
type: 'message',
messageType: 'error',
content: getAdminErrorMessage('Teleport', undefined),
};
}
const parts = args
.trim()
.split(/\s+/)
.filter((p) => p !== '');
let sessionId = '';
let outputPath = '';
let useSecret = false;
let keyFilePath: string | undefined;
let blobUri: string | undefined;
for (let i = 0; i < parts.length; i++) {
if (parts[i] === '--secret') {
useSecret = true;
} else if (parts[i] === '--key-file') {
useSecret = true;
keyFilePath = parts[i + 1];
i++;
} else if (parts[i] === '--blob') {
blobUri = parts[i + 1];
if (!blobUri || blobUri.startsWith('--')) {
return {
type: 'message',
messageType: 'error',
content:
'Please provide a blob URI after --blob flag (e.g. gs://bucket/path).',
};
}
i++;
} else if (!sessionId && !parts[i].startsWith('--')) {
sessionId = parts[i];
} else if (!outputPath && !parts[i].startsWith('--')) {
outputPath = parts[i];
}
}
if (!sessionId || sessionId === 'current' || sessionId === '') {
sessionId = context.services.config.getSessionId();
}
if (!outputPath) {
outputPath = `gemini-session-${sessionId.slice(0, 8)}.tar.gz`;
}
let secret: string | undefined;
if (useSecret) {
try {
secret = await getSecret(keyFilePath);
if (!secret) {
return {
type: 'message',
messageType: 'error',
content: 'Export cancelled: secret is required.',
};
}
} catch (e) {
return {
type: 'message',
messageType: 'error',
content: String(e),
};
}
}
const teleportService = new TeleportService(context.services.config);
try {
const result = await teleportService.exportSession(
sessionId,
outputPath,
secret,
blobUri,
);
let message = `Session ${sessionId} exported successfully to ${path.resolve(outputPath)}.\nIncluded ${result.filesIncluded.length} files/directories.${secret ? ' (Encrypted)' : ''}`;
if (blobUri) {
message += `\nAlso uploaded to: ${blobUri}`;
}
return {
type: 'message',
messageType: 'info',
content: message,
};
} catch (error) {
return {
type: 'message',
messageType: 'error',
content: `Failed to export session: ${error instanceof Error ? error.message : String(error)}`,
};
}
},
},
{
name: 'import',
description: 'Import a session from a portable tarball or blob storage',
kind: CommandKind.BUILT_IN,
action: async (
context: CommandContext,
args: string,
): Promise<SlashCommandActionReturn> => {
if (!context.services.config) {
return {
type: 'message',
messageType: 'error',
content: getAdminErrorMessage('Teleport', undefined),
};
}
const parts = args
.trim()
.split(/\s+/)
.filter((p) => p !== '');
let packagePathOrUri = '';
let useSecret = false;
let keyFilePath: string | undefined;
for (let i = 0; i < parts.length; i++) {
if (parts[i] === '--secret') {
useSecret = true;
} else if (parts[i] === '--key-file') {
useSecret = true;
keyFilePath = parts[i + 1];
i++;
} else if (!packagePathOrUri && !parts[i].startsWith('--')) {
packagePathOrUri = parts[i];
}
}
if (!packagePathOrUri) {
return {
type: 'message',
messageType: 'error',
content:
'Please provide the path or URI to the session tarball to import.',
};
}
// Only check local file if it doesn't look like a URI
if (
!packagePathOrUri.startsWith('gs://') &&
!packagePathOrUri.startsWith('s3://') &&
!fs.existsSync(packagePathOrUri)
) {
return {
type: 'message',
messageType: 'error',
content: `File not found: ${packagePathOrUri}`,
};
}
let secret: string | undefined;
if (useSecret) {
try {
secret = await getSecret(keyFilePath);
if (!secret) {
return {
type: 'message',
messageType: 'error',
content: 'Import cancelled: secret is required.',
};
}
} catch (e) {
return {
type: 'message',
messageType: 'error',
content: String(e),
};
}
}
const teleportService = new TeleportService(context.services.config);
try {
const result = await teleportService.importSession(
packagePathOrUri,
secret,
);
return {
type: 'message',
messageType: 'info',
content: `Session imported successfully.\nSession ID: ${result.sessionId}\nProject: ${result.projectIdentifier}\n\nYou can now resume this session using: /resume ${result.sessionId}`,
};
} catch (error) {
return {
type: 'message',
messageType: 'error',
content: `Failed to import session: ${error instanceof Error ? error.message : String(error)}`,
};
}
},
},
],
action: async (
_context: CommandContext,
_args: string,
): Promise<SlashCommandActionReturn> => {
return {
type: 'message',
messageType: 'info',
content:
'Use `/teleport export [session-id] [output-path] [--secret] [--key-file <path>] [--blob <uri>]` to export a session.\nUse `/teleport import <package-path-or-uri> [--secret] [--key-file <path>]` to import a session.',
};
},
};