Merge branch 'mc/feature/add-at-colon-variable-masking' into 'master'

Allow masking @ and : characters

Closes #63043

See merge request gitlab-org/gitlab-ce!31065

app/models/concerns/maskable.rb

@@ -7,9 +7,10 @@ module Maskable
   # * No escape characters
   # * No variables
   # * No spaces
-  # * Minimal length of 8 characters from the Base64 alphabets (RFC4648)
+  # * Minimal length of 8 characters
+  # * Characters must be from the Base64 alphabet (RFC4648) with the addition of @ and :
   # * Absolutely no fun is allowed
-  REGEX = /\A[a-zA-Z0-9_+=\/-]{8,}\z/.freeze
+  REGEX = /\A[a-zA-Z0-9_+=\/@:-]{8,}\z/.freeze
 
   included do
     validates :masked, inclusion: { in: [true, false] }

changelogs/unreleased/mc-feature-add-at-colon-variable-masking.yml

+---
+title: 'Allows masking @ and : characters.'
+merge_request: 31065
+author:
+type: changed

doc/ci/variables/README.md

@@ -94,7 +94,7 @@ This means that the value of the variable will be hidden in job logs,
 though it must match certain requirements to do so:
 
 - The value must be in a single line.
-- The value must only consist of characters from the Base64 alphabet, defined in [RFC4648](https://tools.ietf.org/html/rfc4648).
+- The value must only consist of characters from the Base64 alphabet ([RFC4648](https://tools.ietf.org/html/rfc4648)) with the addition of `@` and `:`.
 - The value must be at least 8 characters long.
 - The value must not use variables.
 

spec/javascripts/ci_variable_list/ajax_variable_list_spec.js

@@ -224,7 +224,7 @@ describe('AjaxFormVariableList', () => {
 
   describe('maskableRegex', () => {
     it('takes in the regex provided by the data attribute', () => {
-      expect(container.dataset.maskableRegex).toBe('^[a-zA-Z0-9_+=/-]{8,}$');
+      expect(container.dataset.maskableRegex).toBe('^[a-zA-Z0-9_+=/@:-]{8,}$');
       expect(ajaxVariableList.maskableRegex).toBe(container.dataset.maskableRegex);
     });
   });

spec/javascripts/ci_variable_list/ci_variable_list_spec.js

@@ -162,7 +162,7 @@ describe('VariableList', () => {
       });
 
       it('has a regex provided via a data attribute', () => {
-        expect($wrapper.attr('data-maskable-regex')).toBe('^[a-zA-Z0-9_+=/-]{8,}$');
+        expect($wrapper.attr('data-maskable-regex')).toBe('^[a-zA-Z0-9_+=/@:-]{8,}$');
       });
 
       it('allows values that are 8 characters long', done => {