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Added support for reading auth header from env variable (#1746)

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* Added support for reading auth header from env variable

* Check if variable is set, more accurate error description

* Formatting

Co-authored-by: Bernd Bestel <bernd@berrnd.de>
This commit is contained in:
Marc Ole Bulling 2022-01-16 14:46:04 +01:00 committed by GitHub
parent 8ec0d9319b
commit 187654d8b3
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 25 additions and 5 deletions
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2
config-dist.php
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@ -76,6 +76,8 @@ Setting('AUTH_CLASS', 'Grocy\Middleware\DefaultAuthMiddleware');
// When using ReverseProxyAuthMiddleware,
// the name of the HTTP header which your reverse proxy uses to pass the username (on successful authentication)
Setting('REVERSE_PROXY_AUTH_HEADER', 'REMOTE_USER');
// When using ReverseProxyAuthMiddleware, set to true if the username is passed as environment variable
Setting('REVERSE_PROXY_AUTH_USE_ENV', false);
// LDAP options when using LdapAuthMiddleware
Setting('LDAP_ADDRESS', ''); // Example value "ldap://vm-dc2019.local.berrnd.net"

28
middleware/ReverseProxyAuthMiddleware.php
View File

@ -22,13 +22,31 @@ class ReverseProxyAuthMiddleware extends AuthMiddleware
return $user;
}
$username = $request->getHeader(GROCY_REVERSE_PROXY_AUTH_HEADER);
if (count($username) !== 1)
if (GROCY_REVERSE_PROXY_AUTH_USE_ENV)
{
// Invalid configuration of Proxy
throw new \Exception('ReverseProxyAuthMiddleware: ' . GROCY_REVERSE_PROXY_AUTH_HEADER . ' header is missing or invalid');
if (!isset($_SERVER[GROCY_REVERSE_PROXY_AUTH_HEADER]))
{
// Variable is not set
throw new \Exception('ReverseProxyAuthMiddleware: ' . GROCY_REVERSE_PROXY_AUTH_HEADER . ' env variable is missing (could not be found in $_SERVER array)');
}
$username = $_SERVER[GROCY_REVERSE_PROXY_AUTH_HEADER];
if (strlen($username) === 0)
{
// Variable is empty
throw new \Exception('ReverseProxyAuthMiddleware: ' . GROCY_REVERSE_PROXY_AUTH_HEADER . ' env variable is invalid');
}
}
else
{
$username = $request->getHeader(GROCY_REVERSE_PROXY_AUTH_HEADER);
if (count($username) !== 1)
{
// Invalid configuration of Proxy
throw new \Exception('ReverseProxyAuthMiddleware: ' . GROCY_REVERSE_PROXY_AUTH_HEADER . ' header is missing or invalid');
}
$username = $username[0];
}
$username = $username[0];
$user = $db->users()->where('username', $username)->fetch();
if ($user == null)