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fix: sso unreliable if API outputs more than raw json (#1353)

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<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit

- **Bug Fixes**
- Enhanced the SSO login process by improving the handling of response
data. This update increases reliability when unexpected response formats
occur during authentication.
- **New Features**
- Introduced a new function for validating user credentials and SSO
tokens, enhancing the login functionality with improved error handling.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
This commit is contained in:
Eli Bosley
2025-04-14 12:10:22 -04:00
committed by GitHub
parent 33ad1fd63b
commit e65775f878
3 changed files with 25 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
api/src/unraid-api/unraid-file-modifier/modifications/__test__/snapshots/.login.php.modified.snapshot.php
View File

@@ -33,7 +33,13 @@ function verifyUsernamePasswordAndSSO(string $username, string $password): bool
}
try {
$response = json_decode($output[0], true);
// Split on first { and take everything after it
$jsonParts = explode('{', $output[0], 2);
if (count($jsonParts) < 2) {
my_logger("SSO Login Attempt Failed: No JSON found in response");
return false;
}
$response = json_decode('{' . $jsonParts[1], true);
if (isset($response['valid']) && $response['valid'] === true) {
return true;
}

14
api/src/unraid-api/unraid-file-modifier/modifications/patches/sso.patch
View File

@@ -2,7 +2,7 @@ Index: /usr/local/emhttp/plugins/dynamix/include/.login.php
===================================================================
--- /usr/local/emhttp/plugins/dynamix/include/.login.php original
+++ /usr/local/emhttp/plugins/dynamix/include/.login.php modified
@@ -1,6 +1,51 @@
@@ -1,6 +1,57 @@
<?php
+
+
@@ -38,7 +38,13 @@ Index: /usr/local/emhttp/plugins/dynamix/include/.login.php
+ }
+
+ try {
+ $response = json_decode($output[0], true);
+ // Split on first { and take everything after it
+ $jsonParts = explode('{', $output[0], 2);
+ if (count($jsonParts) < 2) {
+ my_logger("SSO Login Attempt Failed: No JSON found in response");
+ return false;
+ }
+ $response = json_decode('{' . $jsonParts[1], true);
+ if (isset($response['valid']) && $response['valid'] === true) {
+ return true;
+ }
@@ -54,7 +60,7 @@ Index: /usr/local/emhttp/plugins/dynamix/include/.login.php
// Only start a session to check if they have a cookie that looks like our session
$server_name = strtok($_SERVER['HTTP_HOST'],":");
if (!empty($_COOKIE['unraid_'.md5($server_name)])) {
@@ -202,11 +247,11 @@
@@ -202,11 +253,11 @@
if ($failCount == $maxFails) my_logger("Ignoring login attempts for {$username} from {$remote_addr}");
throw new Exception(_('Too many invalid login attempts'));
}
@@ -67,7 +73,7 @@ Index: /usr/local/emhttp/plugins/dynamix/include/.login.php
if (isWildcardCert() && $twoFactorRequired && !verifyTwoFactorToken($username, $token)) throw new Exception(_('Invalid 2FA token'));
// Successful login, start session
@@ -536,10 +581,11 @@
@@ -536,10 +587,11 @@
document.body.textContent = '';
document.body.appendChild(errorElement);
}

10
api/src/unraid-api/unraid-file-modifier/modifications/sso.modification.ts
View File

@@ -12,7 +12,7 @@ export default class SSOFileModification extends FileModification {
protected async generatePatch(overridePath?: string): Promise<string> {
// Define the new PHP function to insert
/* eslint-disable no-useless-escape */
const newFunction = `
const newFunction = /** PHP */ `
function verifyUsernamePasswordAndSSO(string $username, string $password): bool {
if ($username != "root") return false;
@@ -45,7 +45,13 @@ function verifyUsernamePasswordAndSSO(string $username, string $password): bool
}
try {
$response = json_decode($output[0], true);
// Split on first { and take everything after it
$jsonParts = explode('{', $output[0], 2);
if (count($jsonParts) < 2) {
my_logger("SSO Login Attempt Failed: No JSON found in response");
return false;
}
$response = json_decode('{' . $jsonParts[1], true);
if (isset($response['valid']) && $response['valid'] === true) {
return true;
}