BookStack/tests/SecurityHeaderTest.php
Dan Brown 92922288dd
Added iframe CSP, improved session cookie security
Added iframe CSP headers with configuration via .env.
Updated session cookies to be lax by default, dynamically changing to
none when iframes configured to allow third-party control.
Updated cookie security to be auto-secure if a https APP_URL is set.

Related to #2427 and #2207.
2021-01-02 02:43:50 +00:00

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2.4 KiB
PHP

<?php namespace Tests;
use Illuminate\Support\Str;
class SecurityHeaderTest extends TestCase
{
public function test_cookies_samesite_lax_by_default()
{
$resp = $this->get("/");
foreach ($resp->headers->getCookies() as $cookie) {
$this->assertEquals("lax", $cookie->getSameSite());
}
}
public function test_cookies_samesite_none_when_iframe_hosts_set()
{
$this->runWithEnv("ALLOWED_IFRAME_HOSTS", "http://example.com", function() {
$resp = $this->get("/");
foreach ($resp->headers->getCookies() as $cookie) {
$this->assertEquals("none", $cookie->getSameSite());
}
});
}
public function test_secure_cookies_controlled_by_app_url()
{
$this->runWithEnv("APP_URL", "http://example.com", function() {
$resp = $this->get("/");
foreach ($resp->headers->getCookies() as $cookie) {
$this->assertFalse($cookie->isSecure());
}
});
$this->runWithEnv("APP_URL", "https://example.com", function() {
$resp = $this->get("/");
foreach ($resp->headers->getCookies() as $cookie) {
$this->assertTrue($cookie->isSecure());
}
});
}
public function test_iframe_csp_self_only_by_default()
{
$resp = $this->get("/");
$cspHeaders = collect($resp->headers->get('Content-Security-Policy'));
$frameHeaders = $cspHeaders->filter(function ($val) {
return Str::startsWith($val, 'frame-ancestors');
});
$this->assertTrue($frameHeaders->count() === 1);
$this->assertEquals('frame-ancestors \'self\'', $frameHeaders->first());
}
public function test_iframe_csp_includes_extra_hosts_if_configured()
{
$this->runWithEnv("ALLOWED_IFRAME_HOSTS", "https://a.example.com https://b.example.com", function() {
$resp = $this->get("/");
$cspHeaders = collect($resp->headers->get('Content-Security-Policy'));
$frameHeaders = $cspHeaders->filter(function($val) {
return Str::startsWith($val, 'frame-ancestors');
});
$this->assertTrue($frameHeaders->count() === 1);
$this->assertEquals('frame-ancestors \'self\' https://a.example.com https://b.example.com', $frameHeaders->first());
});
}
}