SRI hashes are now configurable, no longer hardcoded in templates

- addresses #1365
- should make upgrades easier for those using custom templates
- if the JS files got customized, the default SRI hashes can be replaced in the conf.php file, added commented section in conf.sample.php

lib/Configuration.php

@@ -98,6 +98,23 @@ class Configuration
             'signature' => '',
             'apiurl'    => '',
         ),
+        // update this array when adding/changing/removing js files
+        'sri' => array(
+            'js/base-x-4.0.0.js' => 'sha512-nNPg5IGCwwrveZ8cA/yMGr5HiRS5Ps2H+s0J/mKTPjCPWUgFGGw7M5nqdnPD3VsRwCVysUh3Y8OWjeSKGkEQJQ==',
+            'js/base64-1.7.js' => 'sha512-JdwsSP3GyHR+jaCkns9CL9NTt4JUJqm/BsODGmYhBcj5EAPKcHYh+OiMfyHbcDLECe17TL0hjXADFkusAqiYgA==',
+            'js/bootstrap-3.4.1.js' => 'sha512-oBTprMeNEKCnqfuqKd6sbvFzmFQtlXS3e0C/RGFV0hD6QzhHV+ODfaQbAlmY6/q0ubbwlAM/nCJjkrgA3waLzg==',
+            'js/bootstrap-5.3.3.js' => 'sha512-in2rcOpLTdJ7/pw5qjF4LWHFRtgoBDxXCy49H4YGOcVdGiPaQucGIbOqxt1JvmpvOpq3J/C7VTa0FlioakB2gQ==',
+            'js/dark-mode-switch.js' => 'sha512-CCbdHdeWDbDO7aqFFmhgnvFESzaILHbUYmbhNjTpcjyO/XYdouQ9Pw8W9rpV8oJT1TsK5FbwSHU1oazmnb7BWA==',
+            'js/jquery-3.7.1.js' => 'sha512-v2CJ7UaYy4JwqLDIrZUI/4hqeoQieOmAZNXBeQyjo21dadnwR+8ZaIJVT8EE2iyI61OV8e6M8PP2/4hpQINQ/g==',
+            'js/kjua-0.9.0.js' => 'sha512-CVn7af+vTMBd9RjoS4QM5fpLFEOtBCoB0zPtaqIDC7sF4F8qgUSRFQQpIyEDGsr6yrjbuOLzdf20tkHHmpaqwQ==',
+            'js/legacy.js' => 'sha512-LYos+qXHIRqFf5ZPNphvtTB0cgzHUizu2wwcOwcwz/VIpRv9lpcBgPYz4uq6jx0INwCAj6Fbnl5HoKiLufS2jg==',
+            'js/prettify.js' => 'sha512-puO0Ogy++IoA2Pb9IjSxV1n4+kQkKXYAEUtVzfZpQepyDPyXk8hokiYDS7ybMogYlyyEIwMLpZqVhCkARQWLMg==',
+            'js/privatebin.js' => 'sha512-cbmXvtZ/5gZPFjQDzP3IEhUAIhFPAoM31gw2kRYCT5xOh8wv9gXeDqI/t798luRW1xdC4gaYodjEFCzrsZR4mA==',
+            'js/purify-3.1.3.js' => 'sha512-t/FKG/ucQVMWTWVouSMABSEx1r+uSyAI9eNDq0KEr9mPhkgxpJztHI/E72JIpv/+VwPs/Q4husxj14TE9Ps/wg==',
+            'js/rawinflate-0.3.js' => 'sha512-g8uelGgJW9A/Z1tB6Izxab++oj5kdD7B4qC7DHwZkB6DGMXKyzx7v5mvap2HXueI2IIn08YlRYM56jwWdm2ucQ==',
+            'js/showdown-2.1.0.js' => 'sha512-WYXZgkTR0u/Y9SVIA4nTTOih0kXMEd8RRV6MLFdL6YU8ymhR528NLlYQt1nlJQbYz4EW+ZsS0fx1awhiQJme1Q==',
+            'js/zlib-1.3.1.js' => 'sha512-Z90oppVx/mn0DG2k9airjFVQuliELlXLeT3SRiO6MLiUSbhGlAq+UFwmYbG4i9mwW87dkG8fgJPapGwnUq7Osg==',
+        ),
     );
 
     /**