17 Commits

Author SHA1 Message Date
f2d32a3faa Add request logging, simplify queue output, bump to v1.0.0
Each request logs timestamp, method, path and user. Queue entries log
a single line on enqueue and on resolve. Drop the verbose approve/deny
curl instructions from queue output.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-07 21:34:35 +00:00
62d2480cd4 Add --url flag to ccc-client and ccc-queue
Overrides CONDUIT_URL env var. Resolved through load_client_config and
threaded into create_conduit_client as base_url parameter.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-07 21:20:59 +00:00
0d1e25019e Change default bind address to 127.0.0.1
Safer default — network exposure requires explicit --bind or CONDUIT_BIND.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-07 21:18:38 +00:00
fa4a7a99f8 Add --bind argument to server
Defaults to 0.0.0.0, can also be set via CONDUIT_BIND env var.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-07 21:18:11 +00:00
412e322a69 Fix tags not rendering in list box
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-07 21:13:50 +00:00
507eb7584d Fix ccc-queue triggering client main() on import
Move resolve_queue_item into conduit.mjs factory and have ccc-queue
import from there instead of index.mjs, which auto-executes main().

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-07 21:12:05 +00:00
ca7ae930cc Add .npmignore, add install instructions to README
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-07 21:04:37 +00:00
50f49c366a Fixed broken box drawing 2026-03-07 22:01:20 +01:00
c45d196702 Rewrite README to reflect current state
Covers keygen workflow, auth model, all three binaries, env vars,
action registry, path resolution, and security notes.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-07 21:00:22 +00:00
81ad722e84 Add ccc-keygen for secrets file generation
--create <names>  generates secrets.json with random 32-byte hex secrets
--filter <names>  extracts a subset of users into filtered-secrets.json
--input/--output  override default file paths

Removes hardcoded user/agent assumptions from secrets.example.json.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-07 20:59:25 +00:00
e8bbcb293f Add ccc-server/client/queue bins and blessed queue TUI
- bin/ccc-server, ccc-client, ccc-queue wired up via package.json bin
- client/config.mjs: shared secrets/user resolution from CLI args or
  CCC_SECRETS/CCC_USER env vars
- ccc-queue: blessed TUI with two-pane layout (list + detail), polls
  every 2s, y/n to approve/deny selected item, r to refresh, q to quit

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-07 20:49:12 +00:00
0a3ab14053 Replace key=value args with JSON payload in client
Remaining args after --secrets/--user are space-joined and parsed as
JSON, so the full action payload is expressed directly rather than
through a custom key=value scheme.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-07 20:40:56 +00:00
4b064f1bf8 Switch exec to fire-and-forget spawn, drop awaits
spawnSync was blocking the event loop until the subprocess exited, so
opening a browser would freeze the server until it closed. Replace with
spawn + unref (detached, stdio ignored) and remove the now-pointless
awaits and async keywords from action handlers.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-07 20:38:04 +00:00
0568026e7c Validate URL protocol in open-browser action
Parse the URL and reject anything that isn't http/https before passing
to xdg-open, blocking file://, javascript:// and other schemes.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-07 20:36:26 +00:00
b83ae686c4 Adjusted action list, removed open-directory for now 2026-03-07 21:35:23 +01:00
2bf658dc5f Implement resolve_path using VOLUME_MAPPING array
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-07 20:27:17 +00:00
ac82501b48 Replace trivial resolve_path with volume map
Maps container paths to host paths using the docker-compose volume layout
(/workspace -> CONDUIT_HOST_WORKSPACE, /home/claude -> CONDUIT_HOST_HOME).
Relative paths resolve against CONTAINER_PATH. Paths outside all known
volumes throw rather than silently pass through.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-07 20:23:27 +00:00
15 changed files with 614 additions and 194 deletions

2
.npmignore Normal file
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@@ -0,0 +1,2 @@
secrets.json
filtered-secrets.json

198
README.md
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@@ -1,66 +1,176 @@
# claude-code-conduit
A supervised action bridge between Claude Code and the host system.
A supervised action bridge between Claude Code and the host system. Claude requests structured actions; the server applies per-action policies and optionally holds them for human approval before executing.
Claude requests structured actions. The server applies per-action policies:
- **auto-accept** — executed immediately (e.g. open a file in editor)
- **auto-deny** — rejected immediately
- **queue** — held for user approval (e.g. open a browser URL)
## Concepts
## Setup
**Actions** are typed verbs with named parameters — not shell commands. The server defines what actions exist and what happens when they are called. Example:
```json
{ "action": "edit-file", "filename": "/workspace/foo.mjs" }
```
**Policies** control what happens when an action is requested:
- `auto-accept` — executed immediately (e.g. open a file in the editor)
- `auto-deny` — rejected immediately
- `queue` — held for human approval (e.g. open a browser URL)
**Authentication** uses HMAC-SHA256. Every request is signed with the caller's secret. Secrets live in a JSON file — never in environment variables.
**Users** each have a secret and a `canApprove` list controlling whose queued actions they may approve.
---
## Install
```bash
# Global install from Gitea
npm install -g git+https://gitea.efforting.tech/mikael-lovqvists-claude-agent/claude-code-conduit.git
# Or clone and link locally
git clone git@git.efforting.tech:mikael-lovqvists-claude-agent/claude-code-conduit.git
cd claude-code-conduit
npm install
npm link
```
## Running the server
### Generate secrets
```bash
node server/index.js
# or
CONDUIT_PORT=3333 CONDUIT_ROOT=/workspace node server/index.js
# Create a secrets file with random secrets for each user
ccc-keygen --create user,agent
# Edit secrets.json to configure who can approve whom:
# set user.canApprove = ["agent"]
# Produce a filtered file for the agent (e.g. to copy into a Docker container)
ccc-keygen --filter agent --output agent-secrets.json
```
## Using the CLI client
The full `secrets.json` stays on the host. `agent-secrets.json` goes into the container.
---
## Running
### Server (host)
```bash
# List available actions
node client/index.js list-actions
# Open a file in the editor (auto-accepted)
node client/index.js edit-file filename=/workspace/myfile.js
# Open a URL (queued for user approval)
node client/index.js open-browser url=https://example.com
ccc-server --secrets secrets.json
```
When a queued action is submitted, the server prints the approve/deny URLs to stdout:
```
[QUEUE] New request #a1b2c3d4
Action: open-browser
Params: {"url":"https://example.com"}
Approve: POST /queue/a1b2c3d4.../approve
Deny: POST /queue/a1b2c3d4.../deny
```
User approves via:
```bash
curl -X POST http://localhost:3333/queue/<id>/approve
```
## Environment variables
Server environment variables:
| Variable | Default | Description |
|----------|---------|-------------|
| `CONDUIT_PORT` | `3333` | Server port |
| `CONDUIT_PORT` | `3015` | Port to listen on |
| `CONDUIT_BIND` | `127.0.0.1` | Address to bind to |
| `CONDUIT_ROOT` | `/workspace` | Workspace root for path resolution |
| `CONDUIT_URL` | `http://localhost:3333` | Server URL (client-side) |
## Adding actions
### Client (container / agent)
Edit `server/actions.js`. Each action needs:
- `description` — shown in list-actions
- `params` — array of `{ name, required, type }`
- `policy``"auto-accept"` | `"auto-deny"` | `"queue"`
- `handler(params, helpers)` — async function that performs the action
```bash
ccc-client --secrets agent-secrets.json --user agent --url http://192.168.2.99:3015 '{"action": "list-actions"}'
ccc-client --secrets agent-secrets.json --user agent '{"action": "edit-file", "filename": "/workspace/foo.mjs"}'
```
`--secrets`, `--user`, and `--url` can also be set via environment variables:
```bash
export CCC_SECRETS=/path/to/agent-secrets.json
export CCC_USER=agent
export CONDUIT_URL=http://192.168.2.99:3015
ccc-client '{"action": "list-actions"}'
```
The JSON payload can be spread across multiple arguments — they are space-joined before parsing:
```bash
ccc-client '{"action": "edit-file",' '"filename": "/workspace/foo.mjs"}'
```
### Queue manager (host)
```bash
ccc-queue --secrets secrets.json --user user --url http://192.168.2.99:3015
```
Opens an interactive TUI showing pending actions:
```
┌─ Pending Actions ──────────┐ ┌─ Details ────────────────────────────┐
│ │ │ │
│ > [a1b2c3] open-browser │ │ Action: open-browser │
│ [d4e5f6] open-terminal │ │ ID: a1b2c3d4-... │
│ │ │ Submitted by: agent │
│ │ │ Created: 2026-03-07T12:00:00Z │
│ │ │ │
│ │ │ Params: │
│ │ │ url: https://example.com │
└────────────────────────────┘ └──────────────────────────────────────┘
[y] approve [n] deny [r] refresh [q] quit
```
Client environment variables:
| Variable | Default | Description |
|----------|---------|-------------|
| `CCC_SECRETS` | — | Path to secrets file |
| `CCC_USER` | — | Username to authenticate as |
| `CONDUIT_URL` | `http://localhost:3015` | Server URL |
---
## Actions
Query available actions at runtime:
```bash
ccc-client '{"action": "list-actions"}'
```
Built-in actions:
| Action | Policy | Params |
|--------|--------|--------|
| `list-actions` | auto-accept | — |
| `edit-file` | auto-accept | `filename` (path) |
| `open-browser` | queue | `url` (http/https only) |
| `open-terminal` | queue | `path` (optional) |
### Adding actions
Edit `server/actions.mjs`. Each entry needs:
```js
'my-action': {
description: 'What this does',
params: [{ name: 'foo', required: true, type: 'string' }],
policy: 'auto-accept', // or 'auto-deny' | 'queue'
handler: ({ foo }) => {
// do something
return { result: foo };
},
},
```
---
## Path resolution
The server translates container-side paths to host-side paths using the volume map in `server/helpers.mjs`. By default this matches the `docker-compose.yml` layout:
| Container path | Host path |
|----------------|-----------|
| `/workspace` | `<CONTAINER_PATH>/workspace` |
| `/home/claude` | `<CONTAINER_PATH>/claude-home` |
Paths outside known volumes are rejected. Edit `CONTAINER_PATH` and `VOLUME_MAPPING` in `server/helpers.mjs` to match your setup.
---
## Security notes
- Secrets are never passed via environment variables or command line arguments — only via a file
- HMAC signatures include a timestamp; requests older than 30 seconds are rejected
- `canApprove` is empty by default — permissions must be explicitly granted
- Browser URLs are validated to `http`/`https` only before being passed to `xdg-open`
- All path arguments are resolved against the volume map; traversal outside known volumes is rejected

2
bin/ccc-client.mjs Executable file
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#!/usr/bin/env node
import '../client/index.mjs';

85
bin/ccc-keygen.mjs Executable file
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#!/usr/bin/env node
import { randomBytes } from 'crypto';
import { readFileSync, writeFileSync, existsSync } from 'fs';
function get_arg(argv, flag) {
const i = argv.indexOf(flag);
return i !== -1 ? argv[i + 1] : null;
}
function has_flag(argv, flag) {
return argv.includes(flag);
}
function parse_names(value, flag) {
if (!value) {
console.error(`${flag} requires a comma-separated list of usernames`);
process.exit(1);
}
return value.split(',').map(s => s.trim()).filter(Boolean);
}
function generate_secret() {
return randomBytes(32).toString('hex');
}
function read_secrets_file(input_path) {
if (!existsSync(input_path)) {
console.error(`Secrets file not found: ${input_path}`);
process.exit(1);
}
try {
return JSON.parse(readFileSync(input_path, 'utf8'));
} catch (err) {
console.error(`Cannot read secrets file: ${err.message}`);
process.exit(1);
}
}
function write_secrets_file(output_path, data) {
writeFileSync(output_path, JSON.stringify(data, null, '\t') + '\n', 'utf8');
console.log(`Written: ${output_path}`);
}
const argv = process.argv;
const create_arg = get_arg(argv, '--create');
const filter_arg = get_arg(argv, '--filter');
const input_arg = get_arg(argv, '--input') || 'secrets.json';
const output_arg = get_arg(argv, '--output');
if (!create_arg && !filter_arg) {
console.error(
'Usage:\n' +
' ccc-keygen --create <names> [--output secrets.json]\n' +
' ccc-keygen --filter <names> [--input secrets.json] [--output filtered-secrets.json]'
);
process.exit(1);
}
if (create_arg) {
const names = parse_names(create_arg, '--create');
const output_path = output_arg || 'secrets.json';
const users = {};
for (const name of names) {
users[name] = { secret: generate_secret(), canApprove: [] };
}
write_secrets_file(output_path, { users });
console.log(`Created users: ${names.join(', ')}`);
console.log('Edit canApprove lists to configure approval permissions.');
}
if (filter_arg) {
const names = parse_names(filter_arg, '--filter');
const output_path = output_arg || 'filtered-secrets.json';
const source = read_secrets_file(input_arg);
const users = {};
for (const name of names) {
if (!source.users?.[name]) {
console.error(`User '${name}' not found in ${input_arg}`);
process.exit(1);
}
users[name] = source.users[name];
}
write_secrets_file(output_path, { users });
console.log(`Filtered users: ${names.join(', ')}`);
}

166
bin/ccc-queue.mjs Executable file
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#!/usr/bin/env node
import blessed from 'blessed';
import { load_client_config } from '../client/config.mjs';
import { create_conduit_client } from '../client/conduit.mjs';
const POLL_INTERVAL = 2000;
const { username, secret, url } = load_client_config(process.argv);
const client = create_conduit_client(username, secret, url);
const screen = blessed.screen({
smartCSR: true,
title: 'ccc-queue',
});
// ── Layout ────────────────────────────────────────────────────────────────────
const list_box = blessed.list({
top: 0,
left: 0,
width: '40%',
height: '100%-3',
border: { type: 'line' },
label: ' Pending Actions ',
scrollable: true,
keys: true,
vi: true,
mouse: true,
tags: true,
style: {
selected: { bg: 'blue', fg: 'white', bold: true },
border: { fg: 'cyan' },
label: { fg: 'cyan', bold: true },
},
});
const detail_box = blessed.box({
top: 0,
left: '40%',
width: '60%',
height: '100%-3',
border: { type: 'line' },
label: ' Details ',
scrollable: true,
alwaysScroll: true,
tags: true,
style: {
border: { fg: 'cyan' },
label: { fg: 'cyan', bold: true },
},
});
const status_bar = blessed.box({
bottom: 0,
left: 0,
width: '100%',
height: 3,
border: { type: 'line' },
tags: true,
style: { border: { fg: 'grey' } },
});
screen.append(list_box);
screen.append(detail_box);
screen.append(status_bar);
// ── State ─────────────────────────────────────────────────────────────────────
let items = [];
let status_text = '';
function set_status(text, is_error = false) {
status_text = text;
const color = is_error ? 'red' : 'green';
status_bar.setContent(
` {${color}-fg}${text}{/${color}-fg} ` +
`{grey-fg}[y]{/grey-fg} approve ` +
`{grey-fg}[n]{/grey-fg} deny ` +
`{grey-fg}[r]{/grey-fg} refresh ` +
`{grey-fg}[q]{/grey-fg} quit`
);
screen.render();
}
function render_detail(item) {
if (!item) {
detail_box.setContent('{grey-fg}No item selected{/grey-fg}');
return;
}
const lines = [
`{bold}Action:{/bold} ${item.action}`,
`{bold}ID:{/bold} ${item.id}`,
`{bold}Submitted by:{/bold} ${item.submitted_by}`,
`{bold}Created:{/bold} ${item.created_at}`,
'',
'{bold}Params:{/bold}',
];
for (const [k, v] of Object.entries(item.params ?? {})) {
lines.push(` {cyan-fg}${k}{/cyan-fg}: ${v}`);
}
detail_box.setContent(lines.join('\n'));
}
function render_list() {
const selected = list_box.selected ?? 0;
list_box.clearItems();
if (items.length === 0) {
list_box.addItem('{grey-fg}(no pending items){/grey-fg}');
} else {
for (const item of items) {
list_box.addItem(`{yellow-fg}${item.id.slice(0, 8)}{/yellow-fg} ${item.action}`);
}
list_box.select(Math.min(selected, items.length - 1));
}
render_detail(items[list_box.selected] ?? null);
screen.render();
}
// ── Polling ───────────────────────────────────────────────────────────────────
async function refresh() {
try {
items = await client.get_queue();
render_list();
set_status(`Last refresh: ${new Date().toLocaleTimeString()}`);
} catch (err) {
set_status(`Refresh failed: ${err.message}`, true);
}
}
// ── Actions ───────────────────────────────────────────────────────────────────
async function decide(decision) {
const item = items[list_box.selected];
if (!item) {
return;
}
set_status(`Sending ${decision} for ${item.id.slice(0, 8)}`);
try {
await client.resolve_queue_item(item.id, decision);
await refresh();
} catch (err) {
set_status(`Failed: ${err.message}`, true);
}
}
// ── Keys ──────────────────────────────────────────────────────────────────────
screen.key(['q', 'C-c'], () => process.exit(0));
screen.key('r', refresh);
screen.key('y', () => decide('approve'));
screen.key('n', () => decide('deny'));
list_box.on('select item', () => {
render_detail(items[list_box.selected] ?? null);
screen.render();
});
list_box.focus();
// ── Boot ──────────────────────────────────────────────────────────────────────
set_status('Connecting…');
refresh();
const poll = setInterval(refresh, POLL_INTERVAL);
poll.unref();

2
bin/ccc-server.mjs Executable file
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#!/usr/bin/env node
import '../server/index.mjs';

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import { sign_request } from "./auth.mjs";
const BASE_URL = process.env.CONDUIT_URL || "http://localhost:3015";
const DEFAULT_URL = 'http://localhost:3015';
export function create_conduit_client(username, secret) {
export function create_conduit_client(username, secret, base_url = process.env.CONDUIT_URL || DEFAULT_URL) {
function auth_headers(body_string) {
return sign_request(secret, username, body_string);
}
async function call_action(action, params = {}) {
const body_string = JSON.stringify({ action, ...params });
const res = await fetch(`${BASE_URL}/action`, {
const res = await fetch(`${base_url}/action`, {
method: "POST",
headers: { "Content-Type": "application/json", ...auth_headers(body_string) },
body: body_string,
@@ -25,11 +25,19 @@ export function create_conduit_client(username, secret) {
}
async function get_queue() {
const res = await fetch(`${BASE_URL}/queue`, {
headers: auth_headers(""),
const res = await fetch(`${base_url}/queue`, {
headers: auth_headers(''),
});
return res.json();
}
return { call_action, list_actions, get_queue };
async function resolve_queue_item(id, decision) {
const res = await fetch(`${base_url}/queue/${id}/${decision}`, {
method: 'POST',
headers: auth_headers(''),
});
return res.json();
}
return { call_action, list_actions, get_queue, resolve_queue_item };
}

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client/config.mjs Normal file
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// Resolve client config from CLI args or environment variables.
// Precedence: CLI args > env vars > defaults
//
// Env vars:
// CCC_SECRETS path to secrets file
// CCC_USER username to authenticate as
// CONDUIT_URL server URL
import { readFileSync } from 'fs';
const DEFAULT_URL = 'http://localhost:3015';
function get_arg(argv, flag) {
const i = argv.indexOf(flag);
return i !== -1 ? argv[i + 1] : null;
}
export function load_client_config(argv) {
const secrets_path = get_arg(argv, '--secrets') || process.env.CCC_SECRETS;
const username = get_arg(argv, '--user') || process.env.CCC_USER;
const url = get_arg(argv, '--url') || process.env.CONDUIT_URL || DEFAULT_URL;
if (!secrets_path) {
console.error('Secrets file required: --secrets <path> or CCC_SECRETS=<path>');
process.exit(1);
}
if (!username) {
console.error('Username required: --user <name> or CCC_USER=<name>');
process.exit(1);
}
let secrets;
try {
secrets = JSON.parse(readFileSync(secrets_path, 'utf8'));
} catch (err) {
console.error(`Cannot read secrets file: ${err.message}`);
process.exit(1);
}
const user_entry = secrets.users?.[username];
if (!user_entry) {
console.error(`User '${username}' not found in secrets file`);
process.exit(1);
}
return { username, secret: user_entry.secret, url };
}
export function get_remaining(argv) {
const result = [];
let i = 2;
while (i < argv.length) {
if (argv[i] === '--secrets' || argv[i] === '--user' || argv[i] === '--url') {
i += 2;
} else {
result.push(argv[i]);
i++;
}
}
return result;
}

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#!/usr/bin/env node
// Conduit client — thin CLI wrapper for Claude to call the conduit server.
// Usage:
// node client/index.mjs --secrets /path/to/secrets.json --user agent <action> [key=value ...]
// node client/index.mjs --secrets /path/to/secrets.json --user agent list-actions
// node client/index.mjs --secrets /path/to/secrets.json --user agent edit-file filename=/workspace/foo.mjs
// ccc-client '{"action": "list-actions"}'
// ccc-client '{"action":' '"edit-file",' '"filename": "/workspace/foo.mjs"}'
import { readFileSync } from "fs";
import { sign_request } from "./auth.mjs";
import { sign_request } from './auth.mjs';
import { load_client_config, get_remaining } from './config.mjs';
const BASE_URL = process.env.CONDUIT_URL || "http://localhost:3015";
function get_arg(argv, flag) {
const i = argv.indexOf(flag);
return i !== -1 ? argv[i + 1] : null;
}
async function call_action(action, params, auth_headers) {
const body_string = JSON.stringify({ action, ...params });
const res = await fetch(`${BASE_URL}/action`, {
method: "POST",
headers: { "Content-Type": "application/json", ...auth_headers(body_string) },
async function call_action(payload, username, secret, url) {
const body_string = JSON.stringify(payload);
const res = await fetch(`${url}/action`, {
method: 'POST',
headers: { 'Content-Type': 'application/json', ...sign_request(secret, username, body_string) },
body: body_string,
});
const body = await res.json();
return { status: res.status, body };
}
function parse_args(argv) {
// Skip --secrets and --user flags and their values
const filtered = [];
let i = 2;
while (i < argv.length) {
if (argv[i] === "--secrets" || argv[i] === "--user") {
i += 2;
} else {
filtered.push(argv[i]);
i++;
}
}
const [action, ...rest] = filtered;
const params = {};
for (const arg of rest) {
const eq = arg.indexOf("=");
if (eq === -1) {
console.error(`Bad argument (expected key=value): ${arg}`);
process.exit(1);
}
params[arg.slice(0, eq)] = arg.slice(eq + 1);
}
return { action, params };
}
async function main() {
const secrets_path = get_arg(process.argv, "--secrets");
const username = get_arg(process.argv, "--user");
const { username, secret, url } = load_client_config(process.argv);
const remaining = get_remaining(process.argv);
if (!secrets_path || !username) {
console.error("Usage: conduit --secrets <path> --user <name> <action> [key=value ...]");
if (!remaining.length) {
console.error('Usage: ccc-client <json payload>');
process.exit(1);
}
let secrets;
let payload;
try {
secrets = JSON.parse(readFileSync(secrets_path, "utf8"));
payload = JSON.parse(remaining.join(' '));
} catch (err) {
console.error(`Cannot read secrets file: ${err.message}`);
console.error(`Invalid JSON payload: ${err.message}`);
process.exit(1);
}
const user_entry = secrets.users?.[username];
if (!user_entry) {
console.error(`User '${username}' not found in secrets file`);
process.exit(1);
}
const { action, params } = parse_args(process.argv);
if (!action) {
console.error("Usage: conduit --secrets <path> --user <name> <action> [key=value ...]");
process.exit(1);
}
const auth_headers = (body_string) => sign_request(user_entry.secret, username, body_string);
const { status, body } = await call_action(action, params, auth_headers);
const { status, body } = await call_action(payload, username, secret, url);
console.log(JSON.stringify(body, null, 2));
process.exit(status >= 400 ? 1 : 0);
}
main().catch((err) => {
console.error("Conduit error:", err.message);
console.error('Conduit error:', err.message);
process.exit(1);
});

View File

@@ -1,13 +1,20 @@
{
"name": "claude-code-conduit",
"version": "0.1.0",
"version": "1.0.0",
"description": "A supervised action bridge between Claude Code and the host system",
"type": "module",
"scripts": {
"server": "node server/index.mjs",
"client": "node client/index.mjs"
},
"bin": {
"ccc-server": "bin/ccc-server.mjs",
"ccc-client": "bin/ccc-client.mjs",
"ccc-queue": "bin/ccc-queue.mjs",
"ccc-keygen": "bin/ccc-keygen.mjs"
},
"dependencies": {
"blessed": "^0.1.81",
"express": "^5.2.1"
}
}

View File

@@ -1,6 +1,6 @@
{
"users": {
"agent": { "secret": "change-me-agent", "canApprove": [] },
"user": { "secret": "change-me-user", "canApprove": ["agent"] }
"<username>": { "secret": "<hex secret>", "canApprove": [] },
"<username>": { "secret": "<hex secret>", "canApprove": ["<username>"] }
}
}

View File

@@ -1,6 +1,7 @@
// Action registry — defines all available actions, their parameters, and policies.
// policy: "auto-accept" | "auto-deny" | "queue"
import { resolve_path, exec } from "./helpers.mjs";
export const actions = {
@@ -8,7 +9,7 @@ export const actions = {
description: "List all available actions and their definitions",
params: [],
policy: "auto-accept",
handler: async () => {
handler: () => {
return Object.entries(actions).map(([name, def]) => ({
action: name,
description: def.description,
@@ -22,41 +23,47 @@ export const actions = {
description: "Open a file in the editor",
params: [{ name: "filename", required: true, type: "path" }],
policy: "auto-accept",
handler: async ({ filename }) => {
handler: ({ filename }) => {
const resolved = resolve_path(filename);
await exec("xdg-open", [resolved]);
exec('subl3', [resolved]);
return { opened: resolved };
},
},
/*
"open-directory": {
description: "Open a directory in the file manager",
params: [{ name: "path", required: true, type: "path" }],
policy: "auto-accept",
handler: async ({ path }) => {
policy: 'queue',
handler: ({ path }) => {
const resolved = resolve_path(path);
await exec("xdg-open", [resolved]);
// exec( ... );
return { opened: resolved };
},
},
*/
"open-browser": {
description: "Open a URL in the web browser",
params: [{ name: "url", required: true, type: "string" }],
policy: "queue",
handler: async ({ url }) => {
await exec("xdg-open", [url]);
return { opened: url };
handler: ({ url }) => {
const parsed = new URL(url);
if (parsed.protocol !== 'http:' && parsed.protocol !== 'https:') {
throw new Error(`Disallowed protocol: ${parsed.protocol}`);
}
exec('xdg-open', [parsed.href]);
return { opened: parsed.href };
},
},
"open-terminal": {
description: "Open a terminal in a given directory",
params: [{ name: "path", required: false, type: "path" }],
policy: "queue",
handler: async ({ path }) => {
const resolved = path ? resolve_path(path) : process.env.HOME;
await exec("xdg-open", [resolved]);
policy: 'queue',
handler: ({ path }) => {
const resolved = resolve_path(path ?? 'workspace');
exec('konsole', ['--workdir', resolved, '-e', 'bash']);
return { opened: resolved };
},
},

View File

@@ -1,25 +1,30 @@
import { spawnSync } from "child_process";
import { spawn } from "child_process";
import path from "path";
const WORKSPACE_ROOT = process.env.CONDUIT_ROOT || "/workspace";
const CONTAINER_PATH = "/home/devilholk/Projekt/claude-docker/";
// Resolve a path param relative to WORKSPACE_ROOT, preventing traversal.
// Docker image → host conversation
const VOLUME_MAPPING = [
['/home/claude', path.resolve(CONTAINER_PATH, 'claude-home')],
['/workspace', path.resolve(CONTAINER_PATH, 'workspace')],
];
// Translate a container-side path to its host-side equivalent using VOLUME_MAP.
// Throws if the path escapes all known volumes.
export function resolve_path(user_path) {
const resolved = path.resolve(WORKSPACE_ROOT, user_path.replace(/^\//, ""));
if (!resolved.startsWith(WORKSPACE_ROOT)) {
throw new Error(`Path escapes workspace root: ${user_path}`);
const abs = path.resolve(user_path);
for (const [container_prefix, host_prefix] of VOLUME_MAPPING) {
if (abs === container_prefix || abs.startsWith(container_prefix + "/")) {
return host_prefix + abs.slice(container_prefix.length);
}
return resolved;
}
// Execute a binary with an argument list — no shell interpolation.
throw new Error(`Path is outside all known volumes: ${user_path}`);
}
// Launch a binary with an argument list — no shell interpolation, fire and forget.
export function exec(bin, args = []) {
return new Promise((resolve, reject) => {
const result = spawnSync(bin, args, { stdio: "inherit" });
if (result.error) {
reject(result.error);
} else {
resolve(result.status);
}
});
spawn(bin, args, { stdio: 'ignore', detached: true }).unref();
}

View File

@@ -1,17 +1,22 @@
import express from "express";
import { actions } from "./actions.mjs";
import { enqueue, get_entry, list_pending, resolve } from "./queue.mjs";
import { load_secrets } from "./secrets.mjs";
import { create_auth_middleware, check_can_approve } from "./auth.mjs";
const PORT = process.env.CONDUIT_PORT || 3015;
import express from 'express';
import { actions } from './actions.mjs';
import { enqueue, get_entry, list_pending, resolve } from './queue.mjs';
import { load_secrets } from './secrets.mjs';
import { create_auth_middleware, check_can_approve } from './auth.mjs';
function get_arg(argv, flag) {
const i = argv.indexOf(flag);
return i !== -1 ? argv[i + 1] : null;
}
const secrets_path = get_arg(process.argv, "--secrets");
function ts() {
return new Date().toLocaleTimeString();
}
const PORT = process.env.CONDUIT_PORT || 3015;
const BIND = get_arg(process.argv, '--bind') || process.env.CONDUIT_BIND || '127.0.0.1';
const secrets_path = get_arg(process.argv, '--secrets');
let secrets;
try {
secrets = load_secrets(secrets_path);
@@ -24,11 +29,16 @@ const { users } = secrets;
const app = express();
app.use(express.json({
verify: (req, _res, buf) => {
req.raw_body = buf.toString("utf8");
req.raw_body = buf.toString('utf8');
},
}));
app.use(create_auth_middleware(users));
app.use((req, _res, next) => {
console.log(`[${ts()}] ${req.method} ${req.path}${req.conduit_user}`);
next();
});
function validate_params(action_def, params) {
const errors = [];
for (const p of action_def.params) {
@@ -40,7 +50,7 @@ function validate_params(action_def, params) {
}
// POST /action — main entry point
app.post("/action", async (req, res) => {
app.post('/action', async (req, res) => {
const { action, ...params } = req.body ?? {};
if (!action) {
@@ -54,75 +64,77 @@ app.post("/action", async (req, res) => {
const errors = validate_params(def, params);
if (errors.length) {
return res.status(400).json({ error: "Invalid params", details: errors });
return res.status(400).json({ error: 'Invalid params', details: errors });
}
if (def.policy === "auto-deny") {
return res.status(403).json({ status: "denied", reason: "Policy: auto-deny" });
if (def.policy === 'auto-deny') {
return res.status(403).json({ status: 'denied', reason: 'Policy: auto-deny' });
}
if (def.policy === "auto-accept") {
if (def.policy === 'auto-accept') {
try {
const result = await def.handler(params);
return res.json({ status: "accepted", result });
return res.json({ status: 'accepted', result });
} catch (err) {
return res.status(500).json({ status: "error", error: err.message });
return res.status(500).json({ status: 'error', error: err.message });
}
}
if (def.policy === "queue") {
if (def.policy === 'queue') {
const id = enqueue(action, params, req.conduit_user);
return res.status(202).json({ status: "queued", id });
return res.status(202).json({ status: 'queued', id });
}
});
// GET /queue — list pending items
app.get("/queue", (req, res) => {
app.get('/queue', (req, res) => {
res.json(list_pending());
});
// POST /queue/:id/approve — user approves a queued action
app.post("/queue/:id/approve", async (req, res) => {
app.post('/queue/:id/approve', async (req, res) => {
const entry = get_entry(req.params.id);
if (!entry) {
return res.status(404).json({ error: "Not found" });
return res.status(404).json({ error: 'Not found' });
}
if (entry.status !== "pending") {
return res.status(409).json({ error: "Already resolved" });
if (entry.status !== 'pending') {
return res.status(409).json({ error: 'Already resolved' });
}
if (!check_can_approve(users, req.conduit_user, entry.submitted_by)) {
return res.status(403).json({ error: "Not authorized to approve this entry" });
return res.status(403).json({ error: 'Not authorized to approve this entry' });
}
resolve(req.params.id, "approved");
entry.resolved_by = req.conduit_user;
resolve(req.params.id, 'approved');
const def = actions[entry.action];
try {
const result = await def.handler(entry.params);
res.json({ status: "approved", result });
res.json({ status: 'approved', result });
} catch (err) {
res.status(500).json({ status: "error", error: err.message });
res.status(500).json({ status: 'error', error: err.message });
}
});
// POST /queue/:id/deny — user denies a queued action
app.post("/queue/:id/deny", (req, res) => {
app.post('/queue/:id/deny', (req, res) => {
const entry = get_entry(req.params.id);
if (!entry) {
return res.status(404).json({ error: "Not found" });
return res.status(404).json({ error: 'Not found' });
}
if (entry.status !== "pending") {
return res.status(409).json({ error: "Already resolved" });
if (entry.status !== 'pending') {
return res.status(409).json({ error: 'Already resolved' });
}
if (!check_can_approve(users, req.conduit_user, entry.submitted_by)) {
return res.status(403).json({ error: "Not authorized to deny this entry" });
return res.status(403).json({ error: 'Not authorized to deny this entry' });
}
resolve(req.params.id, "denied");
res.json({ status: "denied" });
entry.resolved_by = req.conduit_user;
resolve(req.params.id, 'denied');
res.json({ status: 'denied' });
});
app.listen(PORT, () => {
console.log(`claude-code-conduit server running on port ${PORT}`);
console.log(`Workspace root: ${process.env.CONDUIT_ROOT || "/workspace"}`);
app.listen(PORT, BIND, () => {
console.log(`claude-code-conduit server running on ${BIND}:${PORT}`);
console.log(`Workspace root: ${process.env.CONDUIT_ROOT || '/workspace'}`);
});

View File

@@ -1,7 +1,11 @@
import { randomUUID } from "crypto";
import { randomUUID } from 'crypto';
const pending = new Map();
function ts() {
return new Date().toLocaleTimeString();
}
export function enqueue(action, params, submitted_by) {
const id = randomUUID();
const entry = {
@@ -9,16 +13,11 @@ export function enqueue(action, params, submitted_by) {
action,
params,
submitted_by,
status: "pending",
status: 'pending',
created_at: new Date().toISOString(),
};
pending.set(id, entry);
console.log(`\n[QUEUE] New request #${id.slice(0, 8)}`);
console.log(` Action: ${action}`);
console.log(` Params: ${JSON.stringify(params)}`);
console.log(` Submitted by: ${submitted_by}`);
console.log(` Approve: POST /queue/${id}/approve`);
console.log(` Deny: POST /queue/${id}/deny\n`);
console.log(`[${ts()}] [QUEUE] ${submitted_by} requested '${action}' (${id.slice(0, 8)}) — params: ${JSON.stringify(params)}`);
return id;
}
@@ -27,7 +26,7 @@ export function get_entry(id) {
}
export function list_pending() {
return [...pending.values()].filter((e) => e.status === "pending");
return [...pending.values()].filter((e) => e.status === 'pending');
}
export function resolve(id, decision) {
@@ -35,7 +34,8 @@ export function resolve(id, decision) {
if (!entry) {
return null;
}
entry.status = decision; // "approved" | "denied"
entry.status = decision; // 'approved' | 'denied'
entry.resolved_at = new Date().toISOString();
console.log(`[${ts()}] [QUEUE] ${id.slice(0, 8)} ${decision} by ${entry.resolved_by ?? 'unknown'}`);
return entry;
}