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-rw-r--r--crates/chat-server/Cargo.toml2
-rw-r--r--crates/chat-server/src/http.rs20
-rw-r--r--crates/chat-server/src/main.rs54
-rw-r--r--crates/chat-server/src/maintenance.rs61
-rw-r--r--crates/chat-server/src/store.rs13
-rw-r--r--crates/chat-server/tests/browser.mjs94
-rw-r--r--crates/chat-server/web/app.js140
-rw-r--r--crates/chat-server/web/index.html68
-rw-r--r--crates/chat-server/web/javascript.html6
-rw-r--r--crates/chat-server/web/style.css130
-rw-r--r--crates/config/Cargo.toml35
-rw-r--r--crates/config/README.txt20
-rw-r--r--crates/config/src/lib.rs332
13 files changed, 840 insertions, 135 deletions
diff --git a/crates/chat-server/Cargo.toml b/crates/chat-server/Cargo.toml
index eecebf6..709c37f 100644
--- a/crates/chat-server/Cargo.toml
+++ b/crates/chat-server/Cargo.toml
@@ -27,11 +27,11 @@ categories = ["web-programming"]
publish = false
[dependencies]
+stack-config = { path = "../config", version = "0.1.0" }
anyhow = "1"
axum = { version = "0.8", default-features = false, features = ["http1", "tokio", "json"] }
base64 = "0.22"
clap = { version = "4.6", features = ["derive"] }
-dotenvy = "0.15"
hex = "0.4"
openssl = "0.10"
rusqlite = { version = "0.41", default-features = false, features = ["bundled", "backup"] }
diff --git a/crates/chat-server/src/http.rs b/crates/chat-server/src/http.rs
index bb618d9..1c7286f 100644
--- a/crates/chat-server/src/http.rs
+++ b/crates/chat-server/src/http.rs
@@ -33,6 +33,7 @@ struct App {
permits: Arc<Semaphore>,
root: PathBuf,
origin: String,
+ public: std::collections::BTreeMap<String, String>,
}
fn secured(mut response: Response) -> Response {
@@ -129,22 +130,33 @@ async fn asset(State(app): State<App>, uri: axum::http::Uri) -> Response {
"/LICENSE" => ("LICENSE", "text/plain; charset=utf-8"),
_ => return secured(StatusCode::NOT_FOUND.into_response()),
};
- tokio::fs::read(app.root.join(path)).await.map_or_else(
- |_| secured(StatusCode::NOT_FOUND.into_response()),
- |bytes| secured(([("content-type", mime)], bytes).into_response()),
- )
+ let Ok(bytes) = tokio::fs::read(app.root.join(path)).await else {
+ return secured(StatusCode::NOT_FOUND.into_response());
+ };
+ if matches!(uri.path(), "/" | "/javascript.html") {
+ let rendered = String::from_utf8(bytes)
+ .map_err(anyhow::Error::from)
+ .and_then(|source| stack_config::render(&source, &app.public));
+ return rendered.map_or_else(
+ |_| secured(StatusCode::INTERNAL_SERVER_ERROR.into_response()),
+ |html| secured(([("content-type", mime)], html).into_response()),
+ );
+ }
+ secured(([("content-type", mime)], bytes).into_response())
}
pub(crate) async fn serve(
listener: tokio::net::TcpListener,
service: Service,
root: &Path,
+ public: std::collections::BTreeMap<String, String>,
) -> Result<()> {
let app = App {
origin: service.origin.clone(),
service: Arc::new(Mutex::new(service)),
permits: Arc::new(Semaphore::new(4)),
root: root.to_path_buf(),
+ public,
};
let routes = Router::new()
.route("/api", post(api))
diff --git a/crates/chat-server/src/main.rs b/crates/chat-server/src/main.rs
index 6c7f4e1..cfd3e7a 100644
--- a/crates/chat-server/src/main.rs
+++ b/crates/chat-server/src/main.rs
@@ -16,6 +16,7 @@
#![doc = "Local experimental chat server with ciphertext-only durable storage."]
mod http;
+mod maintenance;
mod service;
mod store;
@@ -31,10 +32,18 @@ use std::process::ExitCode;
struct Arguments {
#[arg(long, default_value = ".")]
root: PathBuf,
- #[arg(long, default_value = "127.0.0.1:9080")]
- bind: SocketAddr,
#[arg(long)]
+ bind: Option<SocketAddr>,
+ #[arg(long, conflicts_with_all = ["reset_owner", "owner_fingerprint", "snapshot"])]
init: bool,
+ #[arg(long, value_name = "FINGERPRINT", conflicts_with_all = ["owner_fingerprint", "snapshot"], help = "Permanently clear the matching owner registration and all chat history after key loss")]
+ reset_owner: Option<String>,
+ #[arg(
+ long,
+ conflicts_with = "snapshot",
+ help = "Print the registered owner's public fingerprint"
+ )]
+ owner_fingerprint: bool,
#[arg(long)]
snapshot: Option<PathBuf>,
}
@@ -64,7 +73,7 @@ fn initialize(root: &std::path::Path) -> Result<()> {
{
writeln!(file, "CHAT_ORIGIN=http://127.0.0.1:9080")?;
}
- Ok(())
+ stack_config::initialize_public(root)
}
async fn run(arguments: Arguments) -> Result<()> {
@@ -72,15 +81,28 @@ async fn run(arguments: Arguments) -> Result<()> {
if arguments.init {
return initialize(&root);
}
+ let configuration = stack_config::Config::load(&root)?;
+ let bind = arguments.bind.unwrap_or(configuration.chat_bind()?);
let data = root.join("var/data/chat");
std::fs::create_dir_all(&data)?;
std::fs::set_permissions(&data, std::os::unix::fs::PermissionsExt::from_mode(0o700))?;
let database = data.join("chat.sqlite");
- let store = store::Store::open(&database)?;
+ let _server_lock = if arguments.snapshot.is_none() && !arguments.owner_fingerprint {
+ Some(maintenance::lock(&data)?)
+ } else {
+ None
+ };
+ let mut store = store::Store::open(&database)?;
std::fs::set_permissions(
&database,
std::os::unix::fs::PermissionsExt::from_mode(0o600),
)?;
+ if arguments.owner_fingerprint {
+ return maintenance::fingerprint(&store);
+ }
+ if let Some(expected) = arguments.reset_owner {
+ return maintenance::reset(&mut store, &expected, bind);
+ }
if let Some(destination) = arguments.snapshot {
store.snapshot(&destination)?;
std::fs::set_permissions(
@@ -90,28 +112,24 @@ async fn run(arguments: Arguments) -> Result<()> {
return Ok(());
}
ensure!(
- arguments.bind.ip().is_loopback(),
+ bind.ip().is_loopback(),
"Experimental server must bind to loopback"
);
- let settings = dotenvy::from_path_iter(root.join(".env"))?
- .collect::<std::result::Result<std::collections::HashMap<_, _>, _>>()?;
- let origin = settings
- .get("CHAT_ORIGIN")
- .context("Run --init to configure chat")?;
+ let origin = configuration.value("CHAT_ORIGIN")?;
ensure!(
- origin == &format!("http://{}", arguments.bind),
- "This development server requires CHAT_ORIGIN to match its loopback bind address"
+ origin == format!("http://{bind}"),
+ "CHAT_ORIGIN must match the loopback CHAT_BIND or --bind address"
);
- let setup = settings
- .get("CHAT_SETUP_TOKEN")
- .context("Missing CHAT_SETUP_TOKEN")?;
- let state = service::Service::new(store, origin.clone(), setup.clone());
- let listener = tokio::net::TcpListener::bind(arguments.bind).await?;
+ let setup = configuration
+ .value("CHAT_SETUP_TOKEN")
+ .context("Run --init to configure chat")?;
+ let state = service::Service::new(store, origin.to_owned(), setup.to_owned());
+ let listener = tokio::net::TcpListener::bind(bind).await?;
writeln!(
std::io::stdout().lock(),
"Experimental chat: {origin} (owner setup: /#setup)"
)?;
- http::serve(listener, state, &root).await
+ http::serve(listener, state, &root, configuration.public_values(None)?).await
}
#[tokio::main]
diff --git a/crates/chat-server/src/maintenance.rs b/crates/chat-server/src/maintenance.rs
new file mode 100644
index 0000000..eac689d
--- /dev/null
+++ b/crates/chat-server/src/maintenance.rs
@@ -0,0 +1,61 @@
+// Copyright (C) 2026 Doan Luu Duc Tai <doan@luuduct.ai>
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as
+// published by the Free Software Foundation, either version 3 of the
+// License, or (at your option) any later version.
+//
+// This program 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 Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program. If not, see <https://www.gnu.org/licenses/>.
+
+use crate::store::Store;
+use anyhow::{Context, Result, ensure};
+use std::fs::{File, OpenOptions};
+use std::io::Write;
+use std::net::{SocketAddr, TcpListener};
+use std::os::unix::fs::OpenOptionsExt;
+use std::path::Path;
+
+pub(crate) fn lock(directory: &Path) -> Result<File> {
+ let file = OpenOptions::new()
+ .read(true)
+ .write(true)
+ .create(true)
+ .truncate(false)
+ .mode(0o600)
+ .open(directory.join("server.lock"))?;
+ file.try_lock().context(
+ "Chat is already running. Stop it before starting another server or resetting the owner.",
+ )?;
+ Ok(file)
+}
+
+pub(crate) fn fingerprint(store: &Store) -> Result<()> {
+ let certificate = store.owner()?.context("No owner identity is registered")?;
+ writeln!(
+ std::io::stdout().lock(),
+ "{}",
+ stack_chat_crypto::public_identity(&certificate)?
+ )?;
+ Ok(())
+}
+
+pub(crate) fn reset(store: &mut Store, expected: &str, address: SocketAddr) -> Result<()> {
+ ensure!(
+ address.ip().is_loopback(),
+ "Reset must use the local chat address"
+ );
+ let _port =
+ TcpListener::bind(address).context("Stop the chat server before resetting its owner")?;
+ store.reset_owner(expected)?;
+ writeln!(
+ std::io::stdout().lock(),
+ "Owner registration and chat history cleared. Restart chat and use OWNER SETUP to create a new owner file. Existing backup archives were not changed."
+ )?;
+ Ok(())
+}
diff --git a/crates/chat-server/src/store.rs b/crates/chat-server/src/store.rs
index fce3bb3..0e09de7 100644
--- a/crates/chat-server/src/store.rs
+++ b/crates/chat-server/src/store.rs
@@ -45,6 +45,19 @@ impl Store {
Ok(())
}
+ pub(crate) fn reset_owner(&mut self, expected: &str) -> Result<()> {
+ let owner = self.owner()?.context("No owner identity is registered")?;
+ let fingerprint = stack_chat_crypto::public_identity(&owner)?;
+ ensure!(
+ expected.len() == 64 && expected.eq_ignore_ascii_case(&fingerprint),
+ "Owner fingerprint does not match; no data was cleared"
+ );
+ let transaction = self.connection.transaction()?;
+ transaction.execute_batch("DELETE FROM messages; DELETE FROM conversations; DELETE FROM metadata WHERE key='owner'; DELETE FROM sqlite_sequence WHERE name='messages';")?;
+ transaction.commit()?;
+ Ok(())
+ }
+
pub(crate) fn register(&self, id: &str, cert: &str) -> Result<()> {
if self.connection.query_row(
"SELECT EXISTS(SELECT 1 FROM conversations WHERE id=?1)",
diff --git a/crates/chat-server/tests/browser.mjs b/crates/chat-server/tests/browser.mjs
index a56c7cc..e12c3da 100644
--- a/crates/chat-server/tests/browser.mjs
+++ b/crates/chat-server/tests/browser.mjs
@@ -19,12 +19,12 @@ import { mkdtemp, readFile, writeFile, symlink, rm, mkdir, rename } from 'node:f
import { tmpdir } from 'node:os';
import { resolve, join } from 'node:path';
import { randomBytes } from 'node:crypto';
-import { spawn, execFileSync } from 'node:child_process';
+import { spawn, execFileSync, spawnSync } from 'node:child_process';
import { chromium, firefox } from '../../../.tools/browser/node_modules/playwright/index.mjs';
const root = await mkdtemp(join(tmpdir(), 'stack-chat-e2e-'));
const token = randomBytes(32).toString('hex');
-const origin = 'http://127.0.0.1:9080';
+const origin = `http://127.0.0.1:${process.env.CHAT_TEST_PORT || '9081'}`;
const password = 'browser-test-only-unique-passphrase';
await writeFile(join(root, '.env'), `CHAT_ORIGIN=${origin}\nCHAT_SETUP_TOKEN=${token}\n`, {mode:0o600});
for (const path of ['crates','target','docs','web','LICENSE']) await symlink(resolve(path), join(root,path));
@@ -32,7 +32,7 @@ await mkdir(join(root,'var/build'), {recursive:true});
let server;
let serverErrors = '';
async function launchServer() {
- server = spawn(resolve('target/debug/stack-chat-server'), ['--root',root], {stdio:['ignore','pipe','pipe']});
+ server = spawn(resolve('target/debug/stack-chat-server'), ['--root',root,'--bind',new URL(origin).host], {stdio:['ignore','pipe','pipe']});
server.stderr.on('data', bytes => { serverErrors += bytes.toString(); });
await Promise.race([
new Promise((ready, reject) => { server.stdout.once('data', ready); server.once('exit', () => reject(new Error(serverErrors || 'Server exited'))); }),
@@ -78,8 +78,10 @@ async function page() {
});
return page;
}
+async function waitEntry(page) { await page.locator('#create-choice').waitFor({state:'visible'}); }
async function waitStatus(page, text) { await page.waitForFunction(value => document.getElementById('status').textContent.includes(value), text); }
async function create(page, name, owner = false) {
+ const previousAuthentications = bodies.filter(body => body.op === 'authenticate').length;
if (owner) await page.fill('#setup-token', token); else await page.click('#create-choice');
await page.fill('#name', name);
await page.fill('#new-password', password);
@@ -90,7 +92,7 @@ async function create(page, name, owner = false) {
const bytes = await readFile(await download.path());
await waitStatus(page,'Reopen your downloaded');
assert.equal(await page.locator('#chat').isVisible(), false);
- assert.equal(bodies.some(body => body.op === 'authenticate'), owner ? false : true);
+ assert.equal(bodies.filter(body => body.op === 'authenticate').length,previousAuthentications);
return {name:'identity.chat',mimeType:'application/octet-stream',buffer:bytes};
}
async function unlock(page, file, phrase = password) {
@@ -126,17 +128,24 @@ async function verifyLibreJS() {
try {
if (libre) await verifyLibreJS();
const owner = await page();
- const response = await owner.goto(origin + '/#setup');
+ const response = await owner.goto(origin);
+ await owner.locator('#owner-choice').waitFor({state:'visible'});
+ await owner.click('#owner-choice');
assert.match(response.headers()['cache-control'], /no-store/);
assert.match(response.headers()['content-security-policy'], /frame-ancestors 'none'/);
- await waitStatus(owner,'Owner setup.');
+ await owner.locator('#setup-token').waitFor({state:'visible'});
+ assert.match(await owner.locator('#create-title').textContent(),/owner only/);
+ assert.equal(await owner.locator('.introduction h1').count(),0);
+ assert.equal(await owner.locator('.libre-badge a[rel=jslicense]').count(),1);
+ assert.equal(await owner.locator('.source-footer a[rel=jslicense]').count(),0);
+ assert.equal(await owner.evaluate(() => document.scrollingElement === document.documentElement),true);
const ownerFile = await create(owner,'Doan',true);
await unlock(owner,ownerFile);
await waitStatus(owner,'Unlocked in memory only');
assert.match(await owner.locator('#who').textContent(), /OWNER/);
const visitor = await page();
await visitor.goto(origin);
- await waitStatus(visitor,'Choose CREATE');
+ await waitEntry(visitor);
const visitorFile = await create(visitor,'A friend');
assert.ok(!visitorFile.buffer.toString().includes('A friend'));
await unlock(visitor,visitorFile,'wrong-but-long-password');
@@ -182,7 +191,7 @@ try {
await waitStatus(visitor,'Encrypted message stored');
assert.match(await visitor.locator('#counts').textContent(),/Total: 3/);
await visitor.reload();
- await waitStatus(visitor,'Choose CREATE');
+ await waitEntry(visitor);
assert.equal(await visitor.locator('#messages li').count(),0);
assert.equal(await visitor.locator('#file').inputValue(),'');
assert.equal(await visitor.locator('#password').inputValue(),'');
@@ -209,7 +218,7 @@ try {
await rename(snapshot,join(root,'var/data/chat/chat.sqlite'));
await launchServer();
await visitor.reload();
- await waitStatus(visitor,'Choose CREATE');
+ await waitEntry(visitor);
await visitor.click('#open-choice');
await unlock(visitor,visitorFile);
await waitStatus(visitor,'Unlocked in memory only');
@@ -219,9 +228,11 @@ try {
await waitStatus(visitor,'Selected history decrypted');
assert.equal(await visitor.locator('#messages li').count(),3);
assert.ok((await visitor.locator('#messages p').allTextContents()).includes(malicious));
- await owner.reload();
- await waitStatus(owner,'Choose CREATE');
- await owner.click('#open-choice');
+ await owner.goto(origin);
+ await waitEntry(owner);
+ await owner.click('#owner-choice');
+ await owner.locator('#owner-access').waitFor({state:'visible'});
+ await owner.click('#owner-open');
await unlock(owner,ownerFile);
await waitStatus(owner,'Unlocked in memory only');
assert.match(await owner.locator('#who').textContent(),/OWNER/);
@@ -236,6 +247,30 @@ try {
assert.equal(await visitor.locator('#messages li').count(),0);
assert.equal(await visitor.locator('#password').inputValue(),'');
assert.equal(await visitor.locator('#chat').isVisible(),false);
+ await visitor.click('#open-choice');
+ await unlock(visitor,visitorFile);
+ await waitStatus(visitor,'Unlocked in memory only');
+ for (let index = 1; index <= 51; index += 1) {
+ await visitor.fill('#text',`Batch fixture ${index}`);
+ await visitor.click('#send-form button');
+ await waitStatus(visitor,'Encrypted message stored');
+ }
+ assert.equal(await visitor.locator('#history-count').getAttribute('max'),'54');
+ assert.equal(await visitor.locator('#history-range').textContent(),'Latest messages (0-54)');
+ const historyStart = bodies.length;
+ await visitor.fill('#history-count','54');
+ await visitor.click('#history-form button');
+ await waitStatus(visitor,'Selected history decrypted');
+ assert.equal(await visitor.locator('#messages li').count(),54);
+ const batches = bodies.slice(historyStart).filter(body => body.op === 'history' && body.count > 0).map(body => body.count);
+ assert.deepEqual(batches,[50,4]);
+ assert.equal(await visitor.locator('#messages p').last().textContent(),'Batch fixture 51');
+ assert.equal(await visitor.locator('#older').isVisible(),false);
+ await visitor.fill('#history-count','0');
+ await visitor.click('#history-form button');
+ await waitStatus(visitor,'No message history loaded');
+ assert.equal(await visitor.locator('#messages li').count(),0);
+ await visitor.click('#lock');
await storageEmpty(visitor);
await storageEmpty(owner);
assert.deepEqual(external,[]);
@@ -245,9 +280,40 @@ try {
assert.ok(!JSON.stringify(body).includes(malicious));
}
const database = await readFile(join(root,'var/data/chat/chat.sqlite'));
- for (const plaintext of [malicious,'A friend','Reply from owner','Safe retry after a lost response',password]) assert.ok(!database.includes(Buffer.from(plaintext)),`Plaintext persisted: ${plaintext}`);
+ for (const plaintext of [malicious,'A friend','Reply from owner','Safe retry after a lost response','Batch fixture 51',password]) assert.ok(!database.includes(Buffer.from(plaintext)),`Plaintext persisted: ${plaintext}`);
const blocked = await visitor.request.post(origin + '/api',{data:{op:'config'},headers:{Origin:'https://foreign.invalid'}});
assert.equal(blocked.status(),403);
+ const administrative = (...args) => spawnSync(resolve('target/debug/stack-chat-server'),['--root',root,'--bind',new URL(origin).host,...args],{encoding:'utf8'});
+ const registered = administrative('--owner-fingerprint');
+ assert.equal(registered.status,0);
+ const fingerprint = registered.stdout.trim();
+ assert.match(fingerprint,/^[0-9A-F]{64}$/);
+ const runningReset = administrative('--reset-owner',fingerprint);
+ assert.notEqual(runningReset.status,0,'Reset must refuse while the server runs');
+ await stopServer();
+ const mismatch = administrative('--reset-owner','0'.repeat(64));
+ assert.notEqual(mismatch.status,0,'Wrong fingerprint must not reset the owner');
+ assert.equal(administrative('--owner-fingerprint').stdout.trim(),fingerprint);
+ const preservedEnv = await readFile(join(root,'.env'));
+ const reset = administrative('--reset-owner',fingerprint);
+ assert.equal(reset.status,0);
+ assert.deepEqual(await readFile(join(root,'.env')),preservedEnv);
+ assert.notEqual(administrative('--owner-fingerprint').status,0);
+ await launchServer();
+ await owner.goto(origin);
+ await owner.locator('#owner-choice').waitFor({state:'visible'});
+ await owner.click('#owner-choice');
+ const replacement = await create(owner,'Replacement owner',true);
+ await unlock(owner,replacement);
+ await waitStatus(owner,'Unlocked in memory only');
+ assert.equal(await owner.locator('#conversations button').count(),0,'Reset must clear conversations');
+ assert.notEqual(administrative('--owner-fingerprint').stdout.trim(),fingerprint);
+ await visitor.goto(origin);
+ await waitEntry(visitor);
+ await visitor.click('#open-choice');
+ await unlock(visitor,visitorFile);
+ await waitStatus(visitor,'Pinned owner key differs');
+ assert.equal(await visitor.locator('#chat').isVisible(),false);
assert.equal(serverErrors,'');
if (process.env.CHAT_SCREENSHOT) await visitor.screenshot({path:resolve('.tools/chat-preview.png'),fullPage:true});
if (libre) {
@@ -256,7 +322,7 @@ try {
assert.ok(addon?.active,'LibreJS must actually be active');
console.log(`LibreJS ${addon.version} is active in Firefox; complete chat workflow succeeded.`);
}
- console.log('PASS: real browser/WASI owner setup, protected file recovery, wrong password, visitor/owner encrypted messages, safe text rendering, N=0, counts, pagination, retry deduplication, reload, live SQLite snapshot restoration and both identity recoveries, explicit lock, origin rejection, no browser storage or external requests, no private uploads or database plaintext.');
+ console.log('PASS: real browser/WASI owner setup, protected file recovery, wrong password, visitor/owner encrypted messages, safe text rendering, N=0, counts, dynamic 0-to-total selection and 50-row batching, pagination, retry deduplication, reload, live SQLite snapshot restoration and both identity recoveries, explicit lock, owner setup/access, backend-only reset guards and fresh registration, old key-pin rejection, origin rejection, no browser storage or external requests, no private uploads or database plaintext.');
} finally {
clearTimeout(deadline);
await browser.close();
diff --git a/crates/chat-server/web/app.js b/crates/chat-server/web/app.js
index c06116b..3c97f66 100644
--- a/crates/chat-server/web/app.js
+++ b/crates/chat-server/web/app.js
@@ -86,12 +86,15 @@ function clearState() {
pendingSend = undefined;
setupToken = undefined;
before = 0;
+ element('history-count').max = '0';
+ element('history-range').textContent = 'Latest messages (0-0)';
for (const input of document.querySelectorAll('input,textarea')) {
if (input.id === 'history-count') input.value = '0'; else input.value = '';
}
for (const id of ['messages', 'conversations', 'who', 'fingerprint', 'counts', 'thread-name', 'conversation-fingerprint']) element(id).replaceChildren();
- for (const id of ['create', 'unlock', 'chat', 'thread', 'inbox', 'older', 'retry']) show(id, false);
+ for (const id of ['create', 'unlock', 'chat', 'thread', 'inbox', 'older', 'retry', 'owner-access']) show(id, false);
show('entry', Boolean(config?.owner));
+ show('owner-entry');
status('Locked. Select your file and enter its password to return.');
}
@@ -127,7 +130,7 @@ function download(file) {
async function createIdentity() {
const password = element('new-password').value;
if (password !== element('confirm-password').value) throw new Error('Passwords do not match');
- if (!config.owner && location.hash !== '#setup') throw new Error('Owner setup is required first');
+ if (!config.owner && element('setup-label').hidden) throw new Error('Owner setup is required first');
setupToken = !config.owner ? element('setup-token').value : undefined;
status('Generating your purpose-specific identity and protecting its file...');
const result = await cryptoOperation({ op: 'create', origin: location.origin, name: element('name').value, password, owner: config.owner || '' });
@@ -160,6 +163,8 @@ async function unlockIdentity() {
setupToken = undefined;
config = await api({ op: 'config' });
show('entry', false);
+ show('owner-entry', false);
+ show('owner-access', false);
show('unlock', false);
show('chat');
element('who').textContent = `${identity.name} [${session.owner === true ? 'OWNER' : 'VISITOR'}]`;
@@ -176,7 +181,7 @@ async function unlockIdentity() {
element('conversation-fingerprint').textContent = `Conversation: ${session.id}`;
show('thread');
element('thread-name').textContent = 'You <-> Doan';
- await history(0);
+ await loadHistory(0);
}
status('Unlocked in memory only. No history loaded automatically. Lock or leave to forget this session.');
}
@@ -217,7 +222,7 @@ async function inbox() {
name = profile.name;
}
element('thread-name').textContent = `Doan <-> ${name}`;
- await history(0);
+ await loadHistory(0);
status('Conversation opened. Choose how many messages to load.');
} catch (error) { status(error.message); }
finally { if (generation === current) busy = false; }
@@ -227,42 +232,74 @@ async function inbox() {
}
function counters(conversation) {
+ if (!Number.isSafeInteger(conversation.total) || conversation.total < 0 || conversation.total > 10000) throw new Error('Invalid conversation count');
+ element('history-count').max = String(conversation.total);
+ element('history-range').textContent = `Latest messages (0-${conversation.total})`;
const sent = session.owner ? conversation.owner_sent : conversation.visitor_sent;
const received = session.owner ? conversation.visitor_sent : conversation.owner_sent;
element('counts').textContent = `Total: ${conversation.total} | Sent: ${sent} | Received: ${received}`;
}
-async function history(count, cursor = 0) {
+async function renderHistoryBatch(messages) {
+ const requests = messages.map(message => ({ sender: message.sender === selected.id ? selected.public : config.owner, ciphertext: message.ciphertext }));
+ const decrypted = await cryptoOperation(protectRequest('decrypt_batch', { messages: requests }));
+ for (let index = 0; index < messages.length; index += 1) {
+ const message = messages[index];
+ const item = document.createElement('li');
+ const label = document.createElement('small');
+ label.textContent = `#${message.seq} / ${message.sender === session.id ? 'YOU' : 'THEM'}`;
+ const text = document.createElement('p');
+ try {
+ const entry = decrypted.messages[index];
+ if (entry.signer !== message.sender) throw new Error('Sender fingerprint mismatch');
+ if (entry.error) throw new Error('Invalid ciphertext or signature');
+ const payload = checkedPayload(entry.payload, 'message', selected.id, message.sender);
+ if (payload.id !== message.id || typeof payload.text !== 'string' || new TextEncoder().encode(payload.text).length > 8192) throw new Error('Message binding mismatch');
+ text.textContent = payload.text;
+ } catch { text.textContent = '[Message rejected: invalid ciphertext, signature, or conversation binding.]'; }
+ item.append(label, text);
+ element('messages').prepend(item);
+ }
+}
+
+async function refreshCounts() {
+ const conversation = selected.id;
+ const result = await api({ op: 'history', conversation, count: 0, before: 0 });
+ if (selected?.id === conversation) counters(result.conversation);
+ return result.conversation;
+}
+
+async function loadHistory(count, cursor = 0) {
if (!selected) throw new Error('Choose a conversation first');
- if (!Number.isSafeInteger(count) || count < 0 || count > 50) throw new Error('Choose 0 to 50 messages');
- const result = await api({ op: 'history', conversation: selected.id, count, before: cursor });
- counters(result.conversation);
- if (!cursor) element('messages').replaceChildren();
- if (result.messages.length) {
- status('Decrypting and verifying selected messages locally...');
- const requests = result.messages.map(message => ({ sender: message.sender === selected.id ? selected.public : config.owner, ciphertext: message.ciphertext }));
- const decrypted = await cryptoOperation(protectRequest('decrypt_batch', { messages: requests }));
- for (let index = 0; index < result.messages.length; index += 1) {
- const message = result.messages[index];
- const item = document.createElement('li');
- const label = document.createElement('small');
- label.textContent = `#${message.seq} / ${message.sender === session.id ? 'YOU' : 'THEM'}`;
- const text = document.createElement('p');
- try {
- const entry = decrypted.messages[index];
- if (entry.signer !== message.sender) throw new Error('Sender fingerprint mismatch');
- if (entry.error) throw new Error('Invalid ciphertext or signature');
- const payload = checkedPayload(entry.payload, 'message', selected.id, message.sender);
- if (payload.id !== message.id || typeof payload.text !== 'string' || new TextEncoder().encode(payload.text).length > 8192) throw new Error('Message binding mismatch');
- text.textContent = payload.text;
- } catch { text.textContent = '[Message rejected: invalid ciphertext, signature, or conversation binding.]'; }
- item.append(label, text);
- element('messages').prepend(item);
- }
- before = Math.min(...result.messages.map(message => message.seq));
+ const conversation = await refreshCounts();
+ if (!Number.isSafeInteger(count) || count < 0 || count > conversation.total) throw new Error(`Choose 0 to ${conversation.total} messages`);
+ if (!cursor) { element('messages').replaceChildren(); before = 0; }
+ if (count === 0) {
+ element('history-count').value = '0';
+ show('older', false);
+ status('No message history loaded.');
+ return;
+ }
+ let remaining = count;
+ let next = cursor;
+ let exhausted = false;
+ while (remaining > 0) {
+ const size = Math.min(50, remaining);
+ const result = await api({ op: 'history', conversation: selected.id, count: size, before: next });
+ counters(result.conversation);
+ if (!Array.isArray(result.messages) || result.messages.length > size) throw new Error('Invalid history response');
+ if (!result.messages.length) { exhausted = true; break; }
+ const sequence = Math.min(...result.messages.map(message => message.seq));
+ if (!Number.isSafeInteger(sequence) || sequence <= 0 || (next > 0 && sequence >= next)) throw new Error('Invalid history cursor');
+ status(`Decrypting and verifying selected messages locally (${count - remaining + result.messages.length}/${count})...`);
+ await renderHistoryBatch(result.messages);
+ remaining -= result.messages.length;
+ next = sequence;
+ before = next;
+ if (result.messages.length < size) { exhausted = true; break; }
}
- show('older', count > 0 && result.messages.length === count);
- status(count === 0 ? 'No message history loaded.' : 'Selected history decrypted and verified locally.');
+ show('older', !exhausted && element('messages').children.length < Number(element('history-count').max));
+ status('Selected history decrypted and verified locally.');
}
async function submitPending() {
@@ -289,15 +326,32 @@ async function send() {
await submitPending();
}
-action('create-choice', async () => { show('entry', false); show('create'); status('Create a purpose-specific protected identity file.'); });
-action('open-choice', async () => { show('entry', false); show('unlock'); status('Select your saved identity file.'); });
+function ownerSetup() {
+ show('entry', false);
+ show('owner-entry', false);
+ show('unlock', false);
+ show('create', !config.owner);
+ show('owner-access', Boolean(config.owner));
+ show('setup-label', !config.owner);
+ element('create-title').textContent = 'Create the owner identity (owner only)';
+ status('');
+}
+
+action('create-choice', async () => { show('entry', false); show('owner-entry', false); show('setup-label', false); element('create-title').textContent = 'Create a new chat'; show('create'); status(''); });
+action('open-choice', async () => { show('entry', false); show('owner-entry', false); show('unlock'); status(''); });
+action('owner-choice', async () => { window.history.replaceState(null, '', '#setup'); ownerSetup(); });
+action('owner-open', async () => { show('owner-access', false); show('unlock'); status(''); });
action('create-form', createIdentity);
action('unlock-form', unlockIdentity);
-action('history-form', () => history(Number(element('history-count').value)));
+element('history-count').addEventListener('focus', () => {
+ const current = generation;
+ if (session && selected && !busy) refreshCounts().catch(error => { if (current === generation) status(error.message); });
+});
+action('history-form', () => loadHistory(Number(element('history-count').value)));
action('send-form', send);
action('retry', submitPending);
action('refresh-inbox', inbox);
-action('older', () => history(Number(element('history-count').value), before));
+action('older', () => loadHistory(Number(element('history-count').value), before));
element('lock').addEventListener('click', () => { if (session) api({ op: 'lock' }).catch(() => {}); clearState(); });
window.addEventListener('pagehide', clearState);
window.addEventListener('pageshow', event => { if (event.persisted) clearState(); });
@@ -310,14 +364,10 @@ async function start() {
await wasm;
config = await api({ op: 'config' });
if (config.origin !== location.origin) throw new Error('Server origin mismatch');
- if (!config.owner) {
- if (location.hash === '#setup') {
- show('create');
- show('setup-label');
- element('create-title').textContent = 'Create the dedicated owner identity';
- status('Owner setup. Keep this identity separate from your canonical OpenPGP key.');
- } else { status('Owner setup is not complete. Please return later.'); }
- } else { show('entry'); status('Choose CREATE NEW CHAT or OPEN CHAT FILE.'); }
+ show('owner-entry');
+ show('entry', Boolean(config.owner));
+ status('');
+ if (location.hash === '#setup') ownerSetup();
}
start().catch(error => status(error.message));
diff --git a/crates/chat-server/web/index.html b/crates/chat-server/web/index.html
index 9783789..79026b0 100644
--- a/crates/chat-server/web/index.html
+++ b/crates/chat-server/web/index.html
@@ -25,32 +25,59 @@ along with this program. If not, see <https://www.gnu.org/licenses/>.
</head>
<body>
<main>
-<header><a href="https://doan.luuduct.ai/">~doan</a> / message me <span class="status">EXPERIMENTAL / LOCAL TEST</span></header>
-<h1>[ private chat ]</h1>
-<p>Text only. A dedicated identity file. Encrypted for you and Doan.</p>
-<p class="notice">This is an experimental application, not an audited messenger. <a href="/LIMITATIONS.txt">Read its limitations</a> before use. Keep your file and password safe: there is no account recovery.</p>
+<h1 class="sr-only">Message Me</h1>
+<div class="libre-badge">[ <a href="https://www.gnu.org/software/librejs/" aria-describedby="js-warning">GNU LibreJS-compliant</a><span id="js-warning" role="tooltip">LibreJS compliance concerns software freedom, not a guarantee of privacy or security. Review the source code, dependencies, and scripts delivered to your browser. Server-delivered code can change between visits; free software can still track users or behave maliciously.</span> ]
+<a class="script-licenses" href="/javascript.html" rel="jslicense">[ JAVASCRIPT LICENSES ]</a></div>
+<header>
+<pre class="logo-art"><a href="{{SITE_ORIGIN}}/" class="logo" aria-label="Doan Luu Duc Tai home">
+ ____ ___ _ _ _
+| _ \ / _ \ / \ | \ | |
+| | | | | | |/ _ \ | \| |
+| |_| | |_| / ___ \| |\ |
+|____/ \___/_/ \_\_| \_| LUU DUC TAI
+</a></pre>
+<nav class="site-nav" aria-label="Site navigation"><a href="{{SITE_ORIGIN}}/">Home</a><a href="{{SITE_ORIGIN}}/#services">Services</a><a href="/" aria-current="page">Message Me</a></nav>
+</header>
+<div class="ascii-panel introduction">
+<div class="ascii-bar" aria-hidden="true"><span>+</span><span class="ascii-rule">--------------------------------------------------------------------------------</span><span>+</span></div>
+<div class="panel-body">
+<p class="build-status">EXPERIMENTAL / LOCAL TEST</p>
+<p>Keep your file and password. There is no account recovery.<br><a href="/LIMITATIONS.txt">Read the limitations</a> before using this experimental messenger.</p>
+</div>
+<div class="ascii-bar" aria-hidden="true"><span>+</span><span class="ascii-rule">--------------------------------------------------------------------------------</span><span>+</span></div>
+</div>
<p id="status" role="status" aria-live="polite">Loading cryptographic module...</p>
-<section id="entry" hidden>
+<section id="entry" class="actions" hidden>
<button id="create-choice">CREATE NEW CHAT</button>
<button id="open-choice">OPEN CHAT FILE</button>
</section>
+<section id="owner-entry" class="owner-entry" hidden>
+<button id="owner-choice">OWNER SETUP</button>
+<span class="owner-note">/* Owner (Doan Luu Duc Tai) only. */</span>
+</section>
+<section id="owner-access" hidden>
+<h2>Owner access (owner only)</h2>
+<p>An owner identity is already registered. Open your saved owner file with its password.</p>
+<p>If you lost that file, <a href="/LIMITATIONS.txt">reset the chat service from the backend</a> before creating a new owner identity. A reset clears the chat history; it cannot recover the lost key.</p>
+<button id="owner-open">OPEN OWNER FILE</button>
+</section>
<section id="create" hidden>
<h2 id="create-title">Create a new chat</h2>
<form id="create-form" autocomplete="off">
-<label>Display name <input id="name" maxlength="80" required autocomplete="off"></label>
-<label>Password <input id="new-password" type="password" minlength="12" maxlength="1024" required autocomplete="off"></label>
-<label>Confirm password <input id="confirm-password" type="password" minlength="12" required autocomplete="off"></label>
-<label id="setup-label" hidden>Owner setup token from the root .env <input id="setup-token" type="password" autocomplete="off"></label>
+<div class="ascii-field"><div class="ascii-bar field-header"><span aria-hidden="true">+--[ </span><label class="field-heading" for="name">Display name</label><span aria-hidden="true"> ]</span><span class="ascii-rule" aria-hidden="true">--------------------------------------------------------------------------------</span><span aria-hidden="true">+</span></div><div class="field-row"><input id="name" maxlength="80" required autocomplete="off"></div><div class="ascii-bar field-end" aria-hidden="true"><span>+</span><span class="ascii-rule">--------------------------------------------------------------------------------</span><span>+</span></div></div>
+<div class="ascii-field"><div class="ascii-bar field-header"><span aria-hidden="true">+--[ </span><label class="field-heading" for="new-password">Password</label><span aria-hidden="true"> ]</span><span class="ascii-rule" aria-hidden="true">--------------------------------------------------------------------------------</span><span aria-hidden="true">+</span></div><div class="field-row"><input id="new-password" type="password" minlength="12" maxlength="1024" required autocomplete="off"></div><div class="ascii-bar field-end" aria-hidden="true"><span>+</span><span class="ascii-rule">--------------------------------------------------------------------------------</span><span>+</span></div></div>
+<div class="ascii-field"><div class="ascii-bar field-header"><span aria-hidden="true">+--[ </span><label class="field-heading" for="confirm-password">Confirm password</label><span aria-hidden="true"> ]</span><span class="ascii-rule" aria-hidden="true">--------------------------------------------------------------------------------</span><span aria-hidden="true">+</span></div><div class="field-row"><input id="confirm-password" type="password" minlength="12" required autocomplete="off"></div><div class="ascii-bar field-end" aria-hidden="true"><span>+</span><span class="ascii-rule">--------------------------------------------------------------------------------</span><span>+</span></div></div>
+<div class="ascii-field" id="setup-label" hidden><p id="setup-help">Read CHAT_SETUP_TOKEN from your root .env.</p><div class="ascii-bar field-header"><span aria-hidden="true">+--[ </span><label class="field-heading" for="setup-token">Owner setup token</label><span aria-hidden="true"> ]</span><span class="ascii-rule" aria-hidden="true">--------------------------------------------------------------------------------</span><span aria-hidden="true">+</span></div><div class="field-row"><input aria-describedby="setup-help" id="setup-token" type="password" autocomplete="off"></div><div class="ascii-bar field-end" aria-hidden="true"><span>+</span><span class="ascii-rule">--------------------------------------------------------------------------------</span><span>+</span></div></div>
<p>Use a strong, unique passphrase. This identity is solely for this chat; do not reuse it elsewhere.</p>
-<button type="submit">GENERATE AND DOWNLOAD IDENTITY FILE</button>
+<button type="submit">DOWNLOAD IDENTITY FILE</button>
</form>
</section>
<section id="unlock" hidden>
<h2>Open your saved identity file</h2>
<p id="reopen-note">Your file is opened locally. The file and password are never uploaded.</p>
<form id="unlock-form" autocomplete="off">
-<label>Identity file <input id="file" type="file" required></label>
-<label>Password <input id="password" type="password" required autocomplete="off"></label>
+<div class="ascii-field"><div class="ascii-bar field-header"><span aria-hidden="true">+--[ </span><label class="field-heading" for="file">Identity file</label><span aria-hidden="true"> ]</span><span class="ascii-rule" aria-hidden="true">--------------------------------------------------------------------------------</span><span aria-hidden="true">+</span></div><div class="field-row"><input id="file" type="file" required></div><div class="ascii-bar field-end" aria-hidden="true"><span>+</span><span class="ascii-rule">--------------------------------------------------------------------------------</span><span>+</span></div></div>
+<div class="ascii-field"><div class="ascii-bar field-header"><span aria-hidden="true">+--[ </span><label class="field-heading" for="password">Password</label><span aria-hidden="true"> ]</span><span class="ascii-rule" aria-hidden="true">--------------------------------------------------------------------------------</span><span aria-hidden="true">+</span></div><div class="field-row"><input id="password" type="password" required autocomplete="off"></div><div class="ascii-bar field-end" aria-hidden="true"><span>+</span><span class="ascii-rule">--------------------------------------------------------------------------------</span><span>+</span></div></div>
<button type="submit">UNLOCK CHAT</button>
</form>
</section>
@@ -62,20 +89,19 @@ along with this program. If not, see <https://www.gnu.org/licenses/>.
<h3 id="thread-name"></h3>
<p id="conversation-fingerprint"></p>
<p id="counts"></p>
-<form id="history-form"><label>Latest messages to load (0–50) <input id="history-count" type="number" min="0" max="50" step="1" value="0" required></label><button type="submit">LOAD HISTORY</button></form>
+<form id="history-form" novalidate><div class="ascii-field"><div class="ascii-bar field-header"><span aria-hidden="true">+--[ </span><label id="history-range" class="field-heading" for="history-count">Latest messages (0-0)</label><span aria-hidden="true"> ]</span><span class="ascii-rule" aria-hidden="true">--------------------------------------------------------------------------------</span><span aria-hidden="true">+</span></div><div class="field-row"><input id="history-count" type="number" min="0" max="0" step="1" value="0" required></div><div class="ascii-bar field-end" aria-hidden="true"><span>+</span><span class="ascii-rule">--------------------------------------------------------------------------------</span><span>+</span></div></div><button type="submit">LOAD HISTORY</button></form>
<button id="older" hidden>LOAD OLDER</button>
<ol id="messages" aria-label="Messages"></ol>
-<form id="send-form" autocomplete="off"><label>Plain text message (up to 8192 UTF-8 bytes) <textarea id="text" rows="5" required maxlength="8192" autocomplete="off"></textarea></label><button type="submit">ENCRYPT AND SEND</button></form>
-<button id="retry" hidden>RETRY THE SAME ENCRYPTED MESSAGE</button>
+<p id="message-limit">Plain text only. Up to 8192 UTF-8 bytes per message.</p>
+<form id="send-form" autocomplete="off"><div class="ascii-field"><div class="ascii-bar field-header"><span aria-hidden="true">+--[ </span><label class="field-heading" for="text">Message body</label><span aria-hidden="true"> ]</span><span class="ascii-rule" aria-hidden="true">--------------------------------------------------------------------------------</span><span aria-hidden="true">+</span></div><div class="field-row"><textarea aria-describedby="message-limit" id="text" rows="5" required maxlength="8192" autocomplete="off"></textarea></div><div class="ascii-bar field-end" aria-hidden="true"><span>+</span><span class="ascii-rule">--------------------------------------------------------------------------------</span><span>+</span></div></div><button type="submit">ENCRYPT AND SEND</button></form>
+<button id="retry" hidden>RETRY MESSAGE</button>
</section>
</section>
<noscript>This chat requires free JavaScript and WebAssembly for local cryptography. The main website remains JavaScript-free.</noscript>
-<footer>
-<p><a class="badge" href="https://www.gnu.org/software/librejs/" aria-describedby="js-warning">GNU LibreJS-compliant</a><span id="js-warning" role="tooltip">LibreJS compliance concerns software freedom, not a guarantee of privacy or security. Review the source code, dependencies, and scripts delivered to your browser. Server-delivered code can change between visits; free software can still track users or behave maliciously.</span></p>
-<a href="https://www.gnu.org/licenses/agpl-3.0.html">LICENSE</a>
-<a href="/THIRD-PARTY-LICENSES.html">THIRD PARTY LICENSES</a>
-<a href="/SOURCE.tar.gz">CORRESPONDING SOURCE CODE</a>
-<a href="/javascript.html" rel="jslicense">JAVASCRIPT LICENSES / RAW SOURCE</a>
+<footer class="source-footer" aria-label="Licensing and source">
+<a class="project-license" href="https://www.gnu.org/licenses/agpl-3.0.html">[ LICENSE ]</a>
+<a class="dependency-licenses" href="/THIRD-PARTY-LICENSES.html">[ THIRD PARTY LICENSES ]</a>
+<a href="/SOURCE.tar.gz">[ SOURCE CODE ]</a>
</footer>
</main>
</body>
diff --git a/crates/chat-server/web/javascript.html b/crates/chat-server/web/javascript.html
index 927a678..205a103 100644
--- a/crates/chat-server/web/javascript.html
+++ b/crates/chat-server/web/javascript.html
@@ -15,14 +15,14 @@ You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
-->
<!doctype html>
-<html lang="en"><head><meta charset="utf-8"><title>JavaScript licenses</title><link rel="stylesheet" href="/style.css"></head><body><main>
+<html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1"><title>JavaScript licenses</title><link rel="stylesheet" href="/style.css"></head><body><main class="license-page">
<h1>JavaScript licenses and source</h1>
<p>All first-party scripts are available under the GNU Affero General Public License, version 3 or, at your option, any later version. The table uses the license identifiers recognized by GNU LibreJS.</p>
-<table id="jslicense-labels1"><thead><tr><th>Script / raw file</th><th>License</th><th>Corresponding source</th></tr></thead><tbody>
+<div class="license-table"><table id="jslicense-labels1"><thead><tr><th>Script / raw file</th><th>License</th><th>Corresponding source</th></tr></thead><tbody>
<tr><td><a href="/app.js">app.js</a></td><td><a href="https://www.gnu.org/licenses/agpl-3.0.html">GNU-AGPL-3.0</a></td><td><a href="/SOURCE.tar.gz">Complete corresponding source</a></td></tr>
<tr><td><a href="/worker.js">worker.js</a></td><td><a href="https://www.gnu.org/licenses/agpl-3.0.html">GNU-AGPL-3.0</a></td><td><a href="/SOURCE.tar.gz">Complete corresponding source</a></td></tr>
<tr><td><a href="/wasi.mjs">wasi.mjs</a></td><td><a href="https://www.gnu.org/licenses/agpl-3.0.html">GNU-AGPL-3.0</a></td><td><a href="/SOURCE.tar.gz">Complete corresponding source</a></td></tr>
-</tbody></table>
+</tbody></table></div>
<p>The WebAssembly module is compiled from the Rust workspace and unmodified OpenSSL 3.6.5, under their respective free software licenses. The source archive includes first-party sources, Cargo dependencies, the OpenSSL source archive, build scripts, and notices. General-purpose Rust and WASI SDK tools are documented with verified download locations in CHAT-OPENSSL-MIGRATION.txt.</p>
<p><a href="/THIRD-PARTY-LICENSES.html">Third-party licenses</a> / <a href="/SOURCE.tar.gz">Source archive</a> / <a href="/">Return</a></p>
</main></body></html>
diff --git a/crates/chat-server/web/style.css b/crates/chat-server/web/style.css
index 0983b2e..5587f58 100644
--- a/crates/chat-server/web/style.css
+++ b/crates/chat-server/web/style.css
@@ -14,36 +14,108 @@ GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
+
+:root {
+ color-scheme: light dark;
+ --background: #fff;
+ --foreground: #000;
+ --link: #06c;
+ --logo: #a00;
+ --good: #090;
+ --warning: #806000;
+ --license: #923900;
+ --third-party: #355b3c;
+ --muted: #555;
+}
+
* { box-sizing: border-box; }
-:root { color-scheme: dark; font-family: "Courier New", monospace; background: #131715; color: #d4d8cd; line-height: 1.6; }
-body { margin: 0; }
-main { max-width: 58rem; margin: 2rem auto; padding: 0 1.25rem; }
-header, footer { border-top: 1px solid #667367; padding-top: 1rem; }
-header { display: flex; flex-wrap: wrap; gap: .6rem; }
-h1 { font-size: 1.8rem; color: #e3e3ce; }
-h2, h3 { font-size: 1.05rem; }
-a { color: #aec2a5; text-underline-offset: .2rem; }
-.status, .badge { color: #e0c46d; }
-.status { margin-left: auto; }
-.notice { border-left: 2px solid #c5ad68; padding-left: 1rem; }
-button, input, textarea { font: inherit; color: inherit; background: #1c231e; border: 1px solid #667367; border-radius: 0; padding: .55rem .7rem; }
-button { cursor: pointer; margin: .4rem .6rem .4rem 0; }
-button:hover, button:focus-visible { border-color: #d7c884; color: #f0e5b0; }
+html { overflow-y: scroll; scrollbar-gutter: stable; }
+body { overflow: visible; font: 16px/1.5 monospace, monospace; margin: 0; background: var(--background); color: var(--foreground); }
+main { width: 80ch; max-width: calc(100% - 32px); margin: 16px auto; position: relative; }
+a { color: var(--link); text-decoration: none; }
+a:hover { text-decoration: underline; }
+a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible { outline: 2px solid var(--link); outline-offset: 4px; }
+.logo-art { font: inherit; line-height: 1.2; margin: 0 0 2em; overflow: visible; }
+.logo { color: var(--logo); display: inline-block; }
+.logo:hover { text-decoration: none; }
+.site-nav { display: flex; flex-wrap: wrap; gap: 2ch; margin: 0 0 2em; }
+.site-nav [aria-current] { color: inherit; }
+h1, h2, h3 { font: inherit; font-weight: bold; }
+h1 { margin: 0; }
+h2, h3 { margin: 0 0 1em; }
+p { margin: 0 0 1em; }
+.introduction { text-align: center; }
+.introduction p:last-child { margin-bottom: 0; }
+.build-status, .notice { color: var(--warning); }
+.ascii-bar { display: flex; white-space: pre; line-height: 1.5; user-select: none; }
+.ascii-rule { flex: 1; min-width: 0; overflow: hidden; }
+.panel-body { padding: 1em 2ch; background-image: repeating-linear-gradient(to bottom, currentColor 0 1em, transparent 1em 1.5em), repeating-linear-gradient(to bottom, currentColor 0 1em, transparent 1em 1.5em); background-size: 1px 100%; background-position: .5ch 0, calc(100% - .5ch) 0; background-repeat: no-repeat; }
+.ascii-panel { margin: 1.5em 0; }
+.ascii-field { margin: 1.5em 0; }
+.field-heading { white-space: nowrap; font-weight: normal; margin: 0; }
+.field-row { background-image: repeating-linear-gradient(to bottom, currentColor 0 1em, transparent 1em 1.5em), repeating-linear-gradient(to bottom, currentColor 0 1em, transparent 1em 1.5em); background-size: 1px 100%; background-position: .5ch 0, calc(100% - .5ch) 0; background-repeat: no-repeat; padding: .25em 2ch; display: flex; gap: 1ch; align-items: baseline; }
+.field-row::before { content: '>'; color: var(--good); font-weight: bold; }
+.field-end { height: 1.5em; }
+button, input, textarea { font: inherit; color: inherit; background: transparent; border-radius: 0; }
+button { appearance: none; border: 0; padding: 0; margin: .5em 2ch .5em 0; color: var(--link); font-weight: bold; cursor: pointer; }
+button::before { content: '[ < '; }
+button::after { content: ' > ]'; }
+button:hover { text-decoration: underline; }
button:disabled { opacity: .5; cursor: wait; }
-input, textarea { display: block; width: 100%; margin: .35rem 0 1rem; }
-input[type=number] { width: 8rem; }
+#create-choice, #create-form button, #unlock-form button, #send-form button { color: var(--good); }
+#lock { color: var(--logo); }
+#retry { color: var(--warning); }
+input, textarea { appearance: none; border: 0; padding: 0; margin: 0; min-width: 0; width: 100%; line-height: 1.5; }
+input[type=file] { font-size: .875em; }
+input[type=file]::file-selector-button { font: inherit; color: var(--link); background: transparent; border: 1px dashed currentColor; margin-right: 1ch; padding: .2em 1ch; cursor: pointer; }
+input[type=number] { width: 7ch; }
+textarea { resize: vertical; min-height: 7.5em; }
label { display: block; }
-section { margin: 1.5rem 0; }
+section { margin: 2em 0; }
[hidden] { display: none !important; }
-.chat-heading { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; }
-#fingerprint, #conversation-fingerprint { overflow-wrap: anywhere; font-size: .8rem; }
-#messages { padding: 0; list-style: none; }
-#messages li { border-top: 1px dashed #48564a; padding: 1rem 0; }
-#messages p { white-space: pre-wrap; overflow-wrap: anywhere; margin: .4rem 0; }
-#messages small { color: #a8b39e; }
-#status { min-height: 1.6rem; color: #e0c46d; }
-footer { margin-top: 3rem; padding-bottom: 2rem; }
-footer > a { display: block; width: fit-content; }
-footer p { position: relative; }
-#js-warning { display: none; max-width: 48rem; border: 1px solid #c5ad68; background: #1c231e; padding: 1rem; margin: .8rem 0; }
-.badge:hover + #js-warning, .badge:focus-visible + #js-warning { display: block; }
+.actions { display: flex; flex-wrap: wrap; gap: 0 2ch; }
+.actions button { margin-right: 0; }
+.chat-heading { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 1ch; }
+.chat-heading h2 { margin-bottom: 0; }
+#fingerprint, #conversation-fingerprint { overflow-wrap: anywhere; font-size: .875em; color: var(--muted); margin-top: 1em; }
+#thread { margin-top: 3em; }
+#counts { color: var(--good); }
+#history-form { display: flex; flex-wrap: wrap; align-items: baseline; gap: 1ch 2ch; }
+#history-form .ascii-field { flex: 0 1 31ch; min-width: 24ch; margin: .5em 0; }
+#messages { padding: 0; list-style: none; margin: 2em 0; }
+#messages li::before { content: '--------------------------------------------------------------------------------'; display: block; overflow: hidden; white-space: pre; margin: 1em 0; }
+#messages p { white-space: pre-wrap; overflow-wrap: anywhere; margin: .5em 0 1em; }
+#messages small { color: var(--link); font: inherit; }
+#status:empty { display: none; }
+#status { min-height: 1.5em; color: var(--link); margin: 2em 0 1em; padding-left: 2ch; position: relative; }
+#status::before { content: '>'; color: var(--good); position: absolute; left: 0; font-weight: bold; }
+.libre-badge { position: absolute; top: 0; right: 0; color: var(--warning); font-weight: bold; }
+.libre-badge > a[aria-describedby] { color: inherit; text-decoration: underline wavy; text-underline-offset: .2em; }
+#js-warning { display: none; position: absolute; top: 2em; right: 0; width: 48ch; max-width: calc(100vw - 32px); padding: 1em 2ch; background: var(--background); color: var(--foreground); border: 1px dashed var(--warning); z-index: 1; font-weight: normal; }
+.libre-badge > a[aria-describedby]:hover + #js-warning, .libre-badge > a[aria-describedby]:focus-visible + #js-warning { display: block; }
+.script-licenses { display: block; color: var(--link); font-size: .875em; text-align: right; margin-top: .5em; }
+.owner-entry { display: flex; flex-wrap: wrap; align-items: baseline; gap: .5em 1ch; margin: 1em 0; }
+.owner-entry button { margin-right: 0; }
+.owner-note { color: var(--muted); font-size: .875em; }
+.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
+.source-footer { display: flex; flex-direction: column; align-items: flex-end; gap: .5em; text-align: right; margin: 3em 0 1em; font-weight: bold; }
+.source-footer::before { content: '________________________________________________________________________________'; display: block; width: 100%; overflow: hidden; white-space: pre; margin-bottom: 1em; font-weight: normal; }
+.project-license { color: var(--license); }
+.dependency-licenses { color: var(--third-party); }
+.license-page h1 { margin: 2em 0 1em; }
+.license-table { overflow-x: auto; }
+table { border-collapse: collapse; width: 100%; font: inherit; }
+th, td { padding: .75em 1ch; text-align: left; border-bottom: 1px dashed currentColor; vertical-align: top; }
+
+@media (prefers-color-scheme: dark) {
+ :root { --background: #000; --foreground: #fff; --link: #6cf; --logo: #f33; --good: #0f0; --warning: #fc3; --license: #efb366; --third-party: #a3c7a8; --muted: #aaa; }
+}
+
+@media (max-width: 600px) {
+ .libre-badge { position: relative; width: fit-content; margin: 0 0 2em auto; }
+ .logo-art { font-size: clamp(10px, 2.4vw, 16px); }
+ .field-heading { font-size: .875em; }
+ .panel-body { padding-inline: 2ch; }
+ .source-footer { align-items: flex-start; text-align: left; }
+ .actions { flex-direction: column; align-items: flex-start; }
+}
diff --git a/crates/config/Cargo.toml b/crates/config/Cargo.toml
new file mode 100644
index 0000000..b0c0c8d
--- /dev/null
+++ b/crates/config/Cargo.toml
@@ -0,0 +1,35 @@
+# Copyright (C) 2026 Doan Luu Duc Tai <doan@luuduct.ai>
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as
+# published by the Free Software Foundation, either version 3 of the
+# License, or (at your option) any later version.
+#
+# This program 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 Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program. If not, see <https://www.gnu.org/licenses/>.
+
+[package]
+name = "stack-config"
+version = "0.1.0"
+edition = "2024"
+authors = ["Doan Luu Duc Tai <doan@luuduct.ai>"]
+license = "AGPL-3.0-or-later"
+description = "Validated shared deployment configuration for the personal stack."
+repository = "https://git.doan.luuduct.ai/stack"
+readme = "README.txt"
+keywords = ["configuration", "self-hosting"]
+categories = ["config"]
+publish = false
+
+[dependencies]
+anyhow = "1"
+dotenvy = "0.15"
+tempfile = "3"
+
+[lints]
+workspace = true
diff --git a/crates/config/README.txt b/crates/config/README.txt
new file mode 100644
index 0000000..8648852
--- /dev/null
+++ b/crates/config/README.txt
@@ -0,0 +1,20 @@
+Copyright (C) 2026 Doan Luu Duc Tai <doan@luuduct.ai>
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU Affero General Public License as
+published by the Free Software Foundation, either version 3 of the
+License, or (at your option) any later version.
+
+This program 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 Affero General Public License for more details.
+
+You should have received a copy of the GNU Affero General Public License
+along with this program. If not, see <https://www.gnu.org/licenses/>.
+
+SHARED STACK CONFIGURATION
+
+ Public defaults are documented in the root .env.example. Each installation
+ overrides them in the single root .env alongside private settings. Rendering
+ uses an explicit public allowlist. See docs/CONFIGURATION.txt for details.
diff --git a/crates/config/src/lib.rs b/crates/config/src/lib.rs
new file mode 100644
index 0000000..0a648a2
--- /dev/null
+++ b/crates/config/src/lib.rs
@@ -0,0 +1,332 @@
+// Copyright (C) 2026 Doan Luu Duc Tai <doan@luuduct.ai>
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as
+// published by the Free Software Foundation, either version 3 of the
+// License, or (at your option) any later version.
+//
+// This program 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 Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program. If not, see <https://www.gnu.org/licenses/>.
+
+#![doc = "Validated root environment configuration and public-only template rendering."]
+
+use anyhow::{Context, Result, ensure};
+use std::collections::BTreeMap;
+use std::fmt;
+use std::fs;
+use std::io::Write;
+use std::net::SocketAddr;
+use std::os::unix::fs::PermissionsExt;
+use std::path::{Component, Path};
+
+const EXAMPLE: &str = include_str!("../../../.env.example");
+const HOSTS: &[&str] = &[
+ "BASE_DOMAIN",
+ "SITE_HOST",
+ "GIT_HOST",
+ "SEARCH_HOST",
+ "WKD_HOST",
+ "CHAT_HOST",
+];
+const PUBLIC: &[&str] = &[
+ "BASE_DOMAIN",
+ "SITE_HOST",
+ "GIT_HOST",
+ "SEARCH_HOST",
+ "WKD_HOST",
+ "CHAT_HOST",
+ "HTTP_PORT",
+ "HTTPS_PORT",
+ "LOCAL_HTTP_PORT",
+ "CGIT_UPSTREAM",
+ "SEARXNG_UPSTREAM",
+ "CHAT_BIND",
+ "CHAT_ORIGIN",
+ "BACKUP_RECIPIENT",
+ "BACKUP_PUBLIC_KEY",
+];
+
+#[doc = "One installation's configuration; formatting deliberately excludes all values."]
+pub struct Config {
+ values: BTreeMap<String, String>,
+ explicit: BTreeMap<String, String>,
+}
+
+impl fmt::Debug for Config {
+ fn fmt(&self, formatter: &mut fmt::Formatter<'_>) -> fmt::Result {
+ formatter.debug_struct("Config").finish_non_exhaustive()
+ }
+}
+
+fn defaults() -> Result<BTreeMap<String, String>> {
+ Ok(dotenvy::from_read_iter(EXAMPLE.as_bytes()).collect::<std::result::Result<_, _>>()?)
+}
+
+fn hostname(value: &str) -> bool {
+ value.len() <= 253
+ && value.split('.').all(|label| {
+ !label.is_empty()
+ && label.len() <= 63
+ && !label.starts_with('-')
+ && !label.ends_with('-')
+ && label
+ .bytes()
+ .all(|byte| byte.is_ascii_alphanumeric() || byte == b'-')
+ })
+}
+
+fn endpoint(value: &str) -> bool {
+ if value.parse::<SocketAddr>().is_ok() {
+ return true;
+ }
+ value.rsplit_once(':').is_some_and(|(host, port)| {
+ hostname(host) && port.parse::<u16>().is_ok_and(|number| number > 0)
+ })
+}
+
+impl Config {
+ #[doc = "Loads the single root .env over public defaults from the published example."]
+ #[doc = "# Errors"]
+ #[doc = "Rejects malformed files and invalid public deployment values without printing secrets."]
+ pub fn load(root: &Path) -> Result<Self> {
+ let path = root.join(".env");
+ let explicit: BTreeMap<String, String> = if path.exists() {
+ dotenvy::from_path_iter(path)
+ .context("Cannot parse root .env")?
+ .collect::<std::result::Result<_, _>>()
+ .map_err(|_| anyhow::anyhow!("Cannot parse root .env"))?
+ } else {
+ BTreeMap::new()
+ };
+ let mut values = defaults()?;
+ values.retain(|key, _| PUBLIC.contains(&key.as_str()));
+ values.extend(explicit.clone());
+ let config = Self { values, explicit };
+ config.validate()?;
+ Ok(config)
+ }
+
+ #[doc = "Returns a configured value; callers must not log private values."]
+ #[doc = "# Errors"]
+ #[doc = "Returns only the missing key name when a value is unavailable."]
+ pub fn value(&self, key: &str) -> Result<&str> {
+ self.values
+ .get(key)
+ .map(String::as_str)
+ .with_context(|| format!("Missing {key} in root .env"))
+ }
+
+ #[doc = "Returns whether a setting is present in the installation file rather than defaults."]
+ #[must_use]
+ pub fn is_explicit(&self, key: &str) -> bool {
+ self.explicit.contains_key(key)
+ }
+
+ #[doc = "Reads a nonzero TCP/UDP port."]
+ #[doc = "# Errors"]
+ #[doc = "Rejects invalid ports without displaying their raw values."]
+ pub fn port(&self, key: &str) -> Result<u16> {
+ let port = self
+ .value(key)?
+ .parse::<u16>()
+ .with_context(|| format!("Invalid {key} in root .env"))?;
+ ensure!(port > 0, "Invalid {key} in root .env");
+ Ok(port)
+ }
+
+ #[doc = "Reads the configured local chat socket address."]
+ #[doc = "# Errors"]
+ #[doc = "Rejects malformed socket addresses."]
+ pub fn chat_bind(&self) -> Result<SocketAddr> {
+ self.value("CHAT_BIND")?
+ .parse()
+ .context("Invalid CHAT_BIND in root .env")
+ }
+
+ fn validate(&self) -> Result<()> {
+ for key in HOSTS {
+ ensure!(hostname(self.value(key)?), "Invalid {key} in root .env");
+ }
+ ensure!(
+ self.port("HTTP_PORT")? != self.port("HTTPS_PORT")?,
+ "HTTP_PORT and HTTPS_PORT must differ"
+ );
+ ensure!(
+ (1024..=65_534).contains(&self.port("LOCAL_HTTP_PORT")?),
+ "LOCAL_HTTP_PORT must be between 1024 and 65534"
+ );
+ for key in ["CGIT_UPSTREAM", "SEARXNG_UPSTREAM"] {
+ ensure!(endpoint(self.value(key)?), "Invalid {key} in root .env");
+ }
+ self.chat_bind()?;
+ let origin = self.value("CHAT_ORIGIN")?;
+ ensure!(
+ origin.len() <= 256
+ && (origin.starts_with("http://") || origin.starts_with("https://"))
+ && origin
+ .bytes()
+ .all(|byte| byte.is_ascii_alphanumeric() || b":/.-[]".contains(&byte)),
+ "Invalid CHAT_ORIGIN in root .env"
+ );
+ let recipient = self.value("BACKUP_RECIPIENT")?;
+ ensure!(
+ [40, 64].contains(&recipient.len())
+ && recipient.bytes().all(|byte| byte.is_ascii_hexdigit()),
+ "Invalid BACKUP_RECIPIENT in root .env"
+ );
+ let key = Path::new(self.value("BACKUP_PUBLIC_KEY")?);
+ ensure!(
+ !key.as_os_str().is_empty()
+ && self
+ .value("BACKUP_PUBLIC_KEY")?
+ .bytes()
+ .all(|byte| byte.is_ascii_alphanumeric() || b"/._-".contains(&byte))
+ && key
+ .components()
+ .all(|part| matches!(part, Component::Normal(_))),
+ "BACKUP_PUBLIC_KEY must be project-relative"
+ );
+ Ok(())
+ }
+
+ #[doc = "Builds the explicit public-only template map for production or a local HTTP port."]
+ #[doc = "# Errors"]
+ #[doc = "Rejects invalid configuration or port arithmetic overflow."]
+ pub fn public_values(&self, local: Option<u16>) -> Result<BTreeMap<String, String>> {
+ let mut values = PUBLIC
+ .iter()
+ .map(|key| Ok(((*key).to_owned(), self.value(key)?.to_owned())))
+ .collect::<Result<BTreeMap<_, _>>>()?;
+ let https = self.port("HTTPS_PORT")?;
+ let suffix = if https == 443 {
+ String::new()
+ } else {
+ format!(":{https}")
+ };
+ for (name, key) in [
+ ("SITE_ORIGIN", "SITE_HOST"),
+ ("GIT_ORIGIN", "GIT_HOST"),
+ ("SEARCH_ORIGIN", "SEARCH_HOST"),
+ ("WKD_ORIGIN", "WKD_HOST"),
+ ("CHAT_PUBLIC_ORIGIN", "CHAT_HOST"),
+ ] {
+ values.insert(name.into(), format!("https://{}{suffix}", self.value(key)?));
+ }
+ if let Some(port) = local {
+ values.insert("SITE_ORIGIN".into(), format!("http://localhost:{port}"));
+ values.insert("GIT_ORIGIN".into(), "/git".into());
+ values.insert("SEARCH_ORIGIN".into(), "/search".into());
+ values.insert("WKD_ORIGIN".into(), String::new());
+ values.insert(
+ "CHAT_PUBLIC_ORIGIN".into(),
+ self.value("CHAT_ORIGIN")?.into(),
+ );
+ }
+ Ok(values)
+ }
+
+ #[doc = "Renders only whitelisted public variables; private or unknown placeholders fail closed."]
+ #[doc = "# Errors"]
+ #[doc = "Rejects unknown placeholders without substituting private configuration."]
+ pub fn render(&self, source: &str, local: Option<u16>) -> Result<String> {
+ render(source, &self.public_values(local)?)
+ }
+}
+
+#[doc = "Substitutes a previously filtered public configuration map into a source template."]
+#[doc = "# Errors"]
+#[doc = "Rejects remaining unknown placeholders."]
+pub fn render(source: &str, public: &BTreeMap<String, String>) -> Result<String> {
+ let mut result = source.to_owned();
+ for (key, value) in public {
+ result = result.replace(&format!("{{{{{key}}}}}"), value);
+ }
+ ensure!(
+ !result.contains("{{"),
+ "Unknown or private configuration placeholder"
+ );
+ Ok(result)
+}
+
+#[doc = "Appends missing public settings to the same root .env, preserving existing values."]
+#[doc = "# Errors"]
+#[doc = "Returns a filesystem/configuration error without printing environment contents."]
+pub fn initialize_public(root: &Path) -> Result<()> {
+ let path = root.join(".env");
+ let existing = if path.exists() {
+ fs::read_to_string(&path)?
+ } else {
+ String::new()
+ };
+ let config = Config::load(root)?;
+ let mut appended = String::new();
+ for (key, value) in defaults()? {
+ if PUBLIC.contains(&key.as_str()) && !config.is_explicit(&key) {
+ use std::fmt::Write as _;
+ writeln!(appended, "{key}={value}")?;
+ }
+ }
+ if appended.is_empty() {
+ return Ok(());
+ }
+ let mut file = tempfile::NamedTempFile::new_in(root)?;
+ file.as_file()
+ .set_permissions(fs::Permissions::from_mode(0o600))?;
+ write!(file, "{existing}\n{appended}")?;
+ file.as_file().sync_all()?;
+ file.persist(path).map_err(|error| error.error)?;
+ Ok(())
+}
+
+#[cfg(test)]
+mod tests {
+ use super::*;
+
+ #[test]
+ fn public_rendering_rejects_secrets_and_host_injection() -> Result<()> {
+ let root = tempfile::tempdir()?;
+ fs::write(
+ root.path().join(".env"),
+ "CHAT_SETUP_TOKEN=\"private-malformed-sentinel\n",
+ )?;
+ let error = Config::load(root.path())
+ .err()
+ .context("Malformed secret must fail")?;
+ assert!(!format!("{error:#}").contains("private-malformed-sentinel"));
+ fs::write(
+ root.path().join(".env"),
+ "SITE_HOST=home.example.net\nGIT_HOST=source.example.net\nHTTPS_PORT=8443\nLOCAL_HTTP_PORT=8180\nCHAT_SETUP_TOKEN=private-token-sentinel\nSEARXNG_SECRET=private-search-sentinel\n",
+ )?;
+ let config = Config::load(root.path())?;
+ assert_eq!(
+ config.render("{{SITE_ORIGIN}} {{GIT_ORIGIN}}", None)?,
+ "https://home.example.net:8443 https://source.example.net:8443"
+ );
+ assert_eq!(
+ config.render("{{SITE_ORIGIN}} {{GIT_ORIGIN}}", Some(8180))?,
+ "http://localhost:8180 /git"
+ );
+ assert!(config.render("{{CHAT_SETUP_TOKEN}}", None).is_err());
+ assert!(!format!("{config:?}").contains("private-token"));
+ initialize_public(root.path())?;
+ assert_eq!(
+ Config::load(root.path())?.value("SITE_HOST")?,
+ "home.example.net"
+ );
+ assert_eq!(
+ Config::load(root.path())?.value("CHAT_SETUP_TOKEN")?,
+ "private-token-sentinel"
+ );
+ fs::write(
+ root.path().join(".env"),
+ "SITE_HOST=\"valid.example { respond bad }\"\n",
+ )?;
+ assert!(Config::load(root.path()).is_err());
+ Ok(())
+ }
+}
generated by cgit v1.2.3 (git 2.46.0) at 2026-10-31 03:52:38 +0000