seedproject-web/api/public/controllers/account.php
Carlos Arias 1f33296e30 feat: user auth (email + Google OAuth), Mailer, and CLI bridges
Generic framework features, code-only — the tables come from the schema snapshot:

- controllers/account.php — email signup (verified) + Google OAuth (server-side auth-code
  flow, async-popup friendly); native password_hash sessions on sp_users; sp_oauth_accounts +
  sp_user_tokens; PublicController origin+throttle guards; {ok,data,error} envelope.
- Helpers/Mailer.php — transactional email: Brevo HTTP API (Guzzle) -> SMTP fallback
  (PHPMailer) -> logs; config in sp_settings (encrypted).
- cli/rebuild.php — queue a static rebuild (sp_settings rebuild_pending flag) after DB edits.
- cli/resources.php — read a curated source registry (mde_resources) per agent_type.
- db/seed_google_oauth.php, db/seed_email.php — env-seeded encrypted secrets into sp_settings.
- templates/emails/verify.html — verification email template.
- composer.json — declare guzzlehttp/guzzle ^7.10 (account.php + Mailer use GuzzleHttp\Client).

Depends on the schema-snapshot branch (sp_users / sp_oauth_accounts / sp_user_tokens /
sp_settings / mde_resources) plus `composer require guzzlehttp/guzzle`. No data.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01FMQeUnUrAeexcZ7P2Hxa6G
2026-07-11 09:14:25 -05:00

374 lines
16 KiB
PHP

<?php
use App\Controllers\PublicController;
/**
* User accounts — email signup (verified) + Google OAuth.
*
* Named `account` (not `auth`) to avoid colliding with the global `Auth` helper class:
* the router does `new $this->_url[0](...)`, so the controller class name must be unique.
*
* Session: on login we set $_SESSION['login'] = { userid, email, name, avatar } and
* regenerate the session id. Community members are plain logged-in users — they do NOT
* use the sp_role_perm admin permission grid.
*
* Routes (all under /api/account):
* POST /register { name, email, password } -> creates pending user + emails verify link
* GET /verify?token=.. email link -> flips email_verified, redirects to site
* POST /login { email, password } -> sets session, returns user
* POST /logout -> clears session
* GET /me -> current user or null
* GET /google[?code&state] -> leg 1 redirects to Google, leg 2 handles callback
*/
class Account extends PublicController
{
// ── request/response helpers ─────────────────────────────────────────────
private function input(): array
{
return json_decode((string) file_get_contents('php://input'), true) ?: [];
}
private function currentUser(): ?array
{
$u = $_SESSION['login'] ?? null;
return (is_array($u) && !empty($u['userid'])) ? $u : null;
}
/** Shape a sp_users row into the safe object the frontend consumes. */
private function publicUser(array $row): array
{
$clean = fn($v) => ($v === '0' || $v === null) ? '' : trim((string) $v);
$name = trim($clean($row['fname'] ?? '') . ' ' . $clean($row['lname'] ?? ''));
if ($name === '') {
$name = $clean($row['username'] ?? '') ?: (string) ($row['email'] ?? '');
}
$avatar = $clean($row['avatar'] ?? '');
if ($avatar === '') {
$avatar = \Functions::getAvatar((string) ($row['email'] ?? ''));
}
return [
'userid' => (int) $row['userid'],
'email' => (string) ($row['email'] ?? ''),
'name' => $name,
'avatar' => $avatar,
];
}
private function startSession(array $row): void
{
session_regenerate_id(true);
$_SESSION['login'] = $this->publicUser($row);
}
private function splitName(string $name): array
{
$parts = preg_split('/\s+/', trim($name), 2) ?: [];
return [$parts[0] ?? $name, $parts[1] ?? ''];
}
// ── actions ──────────────────────────────────────────────────────────────
/** GET /api/account -> alias for /me */
public function index()
{
$this->me();
}
/** POST /api/account/register */
public function register()
{
$this->guardPublic('account.register', 10, 600); // 10 / 10 min / IP
$b = $this->input();
$name = trim((string) ($b['name'] ?? ''));
$email = strtolower(trim((string) ($b['email'] ?? '')));
$password = (string) ($b['password'] ?? '');
if ($name === '') {
$this->json(null, 422, ['code' => 'name_required', 'message' => 'Please enter your name.']);
}
if (!filter_var($email, FILTER_VALIDATE_EMAIL)) {
$this->json(null, 422, ['code' => 'invalid_email', 'message' => 'Enter a valid email address.']);
}
if (strlen($password) < 8) {
$this->json(null, 422, ['code' => 'weak_password', 'message' => 'Password must be at least 8 characters.']);
}
if (\Functions::CheckUserExist($email)) {
$this->json(null, 409, ['code' => 'email_taken', 'message' => 'An account with this email already exists.']);
}
[$fname, $lname] = $this->splitName($name);
$res = json_decode(\Db::insert('sp_users', [
'username' => $email,
'email' => $email,
'email_verified' => 0,
'password' => password_hash($password, PASSWORD_DEFAULT),
'fname' => $fname,
'lname' => $lname,
'role_id' => null, // community member — no admin role (FK -> sp_roles allows NULL)
'active' => 1,
]), true);
if (($res['Code'] ?? 0) != 1) {
$this->json(null, 500, ['code' => 'db_error', 'message' => 'Could not create the account.']);
}
$userid = (int) $res['ID'];
$token = bin2hex(random_bytes(24)); // 48 chars
\Db::execute(
"INSERT INTO sp_user_tokens (userid, token, type, expires_at, created_at) VALUES (?, ?, 'verify', ?, NOW())",
[$userid, $token, date('Y-m-d H:i:s', time() + 86400)]
);
$this->sendVerifyEmail($email, $name, $token);
$this->json(['status' => 'pending_verification', 'email' => $email]);
}
/** GET /api/account/verify?token=... — clicked from the email; redirects back to the site. */
public function verify()
{
$this->guardPublic('account.verify', 30, 600);
$token = (string) ($_GET['token'] ?? '');
$row = $token !== '' ? \Db::getRow(
"SELECT id, userid FROM sp_user_tokens
WHERE token = ? AND type = 'verify' AND used_at IS NULL AND expires_at > NOW() LIMIT 1",
[$token]
) : null;
if (!$row) {
$this->redirect('/?verified=0');
}
\Db::execute("UPDATE sp_users SET email_verified = 1 WHERE userid = ?", [$row['userid']]);
\Db::execute("UPDATE sp_user_tokens SET used_at = NOW() WHERE id = ?", [$row['id']]);
$this->redirect('/?verified=1');
}
/** POST /api/account/login */
public function login()
{
$this->guardPublic('account.login', 20, 600);
$b = $this->input();
$email = strtolower(trim((string) ($b['email'] ?? '')));
$password = (string) ($b['password'] ?? '');
$row = \Db::getRow("SELECT * FROM sp_users WHERE email = ? LIMIT 1", [$email]);
if (!$row || empty($row['password']) || !password_verify($password, $row['password'])) {
$this->json(null, 401, ['code' => 'bad_credentials', 'message' => 'Incorrect email or password.']);
}
if ((int) ($row['active'] ?? 0) !== 1) {
$this->json(null, 403, ['code' => 'account_disabled', 'message' => 'This account is disabled.']);
}
if ((int) ($row['email_verified'] ?? 0) !== 1) {
$this->json(null, 403, ['code' => 'unverified', 'message' => 'Please verify your email before signing in.']);
}
$this->startSession($row);
$this->json(['user' => $this->publicUser($row)]);
}
/** POST /api/account/logout */
public function logout()
{
$this->guardPublic('account.logout', 60, 60);
unset($_SESSION['login']);
session_regenerate_id(true);
$this->json(['status' => 'logged_out']);
}
/** GET /api/account/me */
public function me()
{
$this->guardPublic('account.me', 600, 60);
$this->json(['user' => $this->currentUser()]);
}
/** GET /api/account/google — leg 1 (redirect to consent) and leg 2 (callback), by ?code presence. */
public function google()
{
$cfg = $this->googleConfig();
if (!$cfg) {
$this->json(null, 500, ['code' => 'oauth_unconfigured', 'message' => 'Google sign-in is not configured.']);
}
// ── Leg 1: no code → send the user to Google's consent screen ──
if (($_GET['code'] ?? '') === '') {
$state = bin2hex(random_bytes(16));
$_SESSION['oauth_state'] = $state;
$_SESSION['oauth_popup'] = (($_GET['mode'] ?? '') === 'popup'); // async popup vs full redirect
$q = http_build_query([
'client_id' => $cfg['client_id'],
'redirect_uri' => $cfg['redirect_uri'],
'response_type' => 'code',
'scope' => $cfg['scope'],
'state' => $state,
'access_type' => 'online',
'prompt' => 'select_account',
]);
header('Location: ' . $cfg['auth_uri'] . '?' . $q);
exit;
}
// ── Leg 2: callback — verify state (CSRF), exchange code, fetch profile ──
$state = (string) ($_GET['state'] ?? '');
if ($state === '' || !hash_equals((string) ($_SESSION['oauth_state'] ?? ''), $state)) {
$this->finishOauth(false);
}
unset($_SESSION['oauth_state']);
try {
$http = new \GuzzleHttp\Client(['timeout' => 10, 'http_errors' => false]);
$tok = json_decode((string) $http->post($cfg['token_uri'], ['form_params' => [
'code' => (string) $_GET['code'],
'client_id' => $cfg['client_id'],
'client_secret' => $cfg['client_secret'],
'redirect_uri' => $cfg['redirect_uri'],
'grant_type' => 'authorization_code',
]])->getBody(), true) ?: [];
$access = (string) ($tok['access_token'] ?? '');
if ($access === '') {
throw new \RuntimeException('token exchange failed');
}
$info = json_decode((string) $http->get($cfg['userinfo_uri'], [
'headers' => ['Authorization' => 'Bearer ' . $access],
])->getBody(), true) ?: [];
} catch (\Throwable $e) {
error_log('[account] google oauth failed: ' . $e->getMessage());
$this->finishOauth(false);
}
$sub = (string) ($info['sub'] ?? '');
$email = strtolower(trim((string) ($info['email'] ?? '')));
if ($sub === '' || $email === '') {
$this->finishOauth(false);
}
try {
$row = $this->upsertGoogleUser($sub, $email, $info);
} catch (\Throwable $e) {
error_log('[account] google upsert failed: ' . $e->getMessage());
$this->finishOauth(false);
}
$this->startSession($row);
$this->finishOauth(true);
}
// ── internals ─────────────────────────────────────────────────────────────
/** Read + decrypt the google_oauth row from sp_settings. */
private function googleConfig(): ?array
{
$meta = json_decode((string) \Db::getValue(
"SELECT metval FROM sp_settings WHERE keyval = 'google_oauth' AND status = 1 LIMIT 1"
), true);
if (!$meta || empty($meta['client_id'])) {
return null;
}
$meta['client_secret'] = \Functions::Decrypt((string) ($meta['client_secret'] ?? ''));
return $meta;
}
/** Find-or-create a sp_users row for a Google identity, and link it in sp_oauth_accounts. */
private function upsertGoogleUser(string $sub, string $email, array $info): array
{
// 1. Already linked → return that user.
$link = \Db::getRow(
"SELECT userid FROM sp_oauth_accounts WHERE provider = 'google' AND provider_uid = ? LIMIT 1",
[$sub]
);
if ($link) {
return \Db::getRow("SELECT * FROM sp_users WHERE userid = ? LIMIT 1", [$link['userid']]);
}
// 2. Existing account with this email → link Google to it (and mark verified).
$user = \Db::getRow("SELECT * FROM sp_users WHERE email = ? LIMIT 1", [$email]);
if ($user) {
if ((int) ($user['email_verified'] ?? 0) !== 1) {
\Db::execute("UPDATE sp_users SET email_verified = 1 WHERE userid = ?", [$user['userid']]);
}
} else {
// 3. New user — Google already verified the email, so email_verified = 1.
[$fname, $lname] = $this->splitName((string) ($info['name'] ?? $email));
$res = json_decode(\Db::insert('sp_users', [
'username' => $email,
'email' => $email,
'email_verified' => 1,
'password' => '',
'fname' => (string) ($info['given_name'] ?? $fname),
'lname' => (string) ($info['family_name'] ?? $lname),
'avatar' => (string) ($info['picture'] ?? ''),
'role_id' => null, // community member — no admin role (FK -> sp_roles allows NULL)
'active' => 1,
]), true);
if (($res['Code'] ?? 0) != 1) {
error_log('[account] google user create failed: ' . ($res['Message'] ?? '?'));
$this->finishOauth(false);
}
$user = \Db::getRow("SELECT * FROM sp_users WHERE userid = ? LIMIT 1", [(int) $res['ID']]);
}
\Db::execute(
"INSERT INTO sp_oauth_accounts (userid, provider, provider_uid, email, created_at) VALUES (?, 'google', ?, ?, NOW())",
[$user['userid'], $sub, $email]
);
return $user;
}
/** Send the verification email; falls back to logging the link when email is unconfigured. */
private function sendVerifyEmail(string $email, string $name, string $token): void
{
$link = URL . '/api/account/verify?token=' . urlencode($token);
$tpl = dirname(__DIR__, 2) . '/templates/emails/verify.html';
$html = @file_get_contents($tpl) ?: '<p>Confirm your email: <a href="%VERIFY_URL%">%VERIFY_URL%</a></p>';
$html = str_replace(
['%VERIFY_URL%', '%NAME%', '%SITE%'],
[$link, htmlspecialchars($name !== '' ? $name : 'there', ENT_QUOTES), PROJECT_NAME],
$html
);
$sent = \Mailer::send($email, $name, 'Confirm your ' . PROJECT_NAME . ' account', $html, "Confirm your email: {$link}");
if (!$sent) {
// No email provider configured (or send failed) → log the link so signup stays testable.
error_log("[account] verify link for {$email}: {$link}");
}
}
/** 302 to a path on the public site, then stop. */
private function redirect(string $path): void
{
header('Location: ' . URL . $path);
exit;
}
/**
* Finish the OAuth callback. In popup mode (opened by the AuthModal) we return a tiny
* HTML page that postMessages the result to the opener and closes the popup — so the
* user stays on the page they started from, which just refreshes. Otherwise (fallback
* when the popup was blocked) we 302-redirect to the homepage with a status flag.
*/
private function finishOauth(bool $ok): void
{
$popup = !empty($_SESSION['oauth_popup']);
unset($_SESSION['oauth_popup']);
if ($popup) {
$origin = json_encode(URL);
$fallback = json_encode(URL . '/?login=' . ($ok ? 'success' : 'error'));
header('Content-Type: text/html; charset=UTF-8');
echo '<!doctype html><meta charset="utf-8"><title>Signing in…</title>'
. '<script>(function(){try{if(window.opener)window.opener.postMessage({type:"google-auth",ok:' . ($ok ? 'true' : 'false') . '},' . $origin . ');}catch(e){}'
. 'window.close();setTimeout(function(){location.href=' . $fallback . ';},400);})();</script>'
. '<p style="font:14px system-ui;margin:2rem">You can close this window.</p>';
exit;
}
$this->redirect($ok ? '/?login=success' : '/?login=error');
}
}