Add workaround to exclude emoji from task escaping

This closes #7459.
hashicorp · Apr 27, 2020 · e9abc5a · e9abc5a
1 parent 51b6ba8
commit e9abc5a
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Showing 4 changed files with 23 additions and 1 deletion.
diff --git a/ui/app/utils/escape-task-name.js b/ui/app/utils/escape-task-name.js
@@ -1,4 +1,19 @@
+import emojiRegex from 'emoji-regex';
+
 export default function escapeTaskName(taskName) {
+  // Store emoji character components differently to bypass escaping:
+  // "string🥳" becomes "stringUNICODE55358.UNICODE56691."
+  const taskNameWithTransformedEmoji = taskName.replace(emojiRegex(), emoji => {
+    return emoji.split('').map(char => {
+      return `UNICODE${char.charCodeAt(0)}.`;
+    }).join('');
+  });
+
   // Regular expression is taken from here: https://stackoverflow.com/a/20053121
-  return taskName.replace(/[^a-zA-Z0-9,._+@%/-]/g, '\\$&');
+  const escaped = taskNameWithTransformedEmoji.replace(/[^a-zA-Z0-9,._+@%/-]/g, '\\$&');
+
+  // Restore temporarily-transformed emoji
+  return escaped.replace(/UNICODE(\d+)./g, (match, digits) => {
+    return String.fromCharCode(digits);
+  });
 }
diff --git a/ui/package.json b/ui/package.json
@@ -95,6 +95,7 @@
     "ember-source": "~3.12.0",
     "ember-test-selectors": "^2.1.0",
     "ember-truth-helpers": "^2.0.0",
+    "emoji-regex": "^9.0.0",
     "eslint": "^5.16.0",
     "eslint-plugin-node": "^9.0.1",
     "faker": "^4.1.0",

diff --git a/ui/tests/unit/utils/escape-task-name-test.js b/ui/tests/unit/utils/escape-task-name-test.js
@@ -6,5 +6,6 @@ module('Unit | Utility | escape-task-name', function() {
     assert.equal(escapeTaskName('plain'), 'plain');
     assert.equal(escapeTaskName('a space'), 'a\\ space');
     assert.equal(escapeTaskName('dollar $ign'), 'dollar\\ \\$ign');
+    assert.equal(escapeTaskName('emoji🥳'), 'emoji🥳');
   });
 });
diff --git a/ui/yarn.lock b/ui/yarn.lock
@@ -7586,6 +7586,11 @@ emoji-regex@^7.0.1:
   resolved "https://registry.yarnpkg.com/emoji-regex/-/emoji-regex-7.0.3.tgz#933a04052860c85e83c122479c4748a8e4c72156"
   integrity sha512-CwBLREIQ7LvYFB0WyRvwhq5N5qPhc6PMjD6bYggFlI5YyDgl+0vxq5VHbMOFqLg7hfWzmu8T5Z1QofhmTIhItA==
 
+emoji-regex@^9.0.0:
+  version "9.0.0"
+  resolved "https://registry.yarnpkg.com/emoji-regex/-/emoji-regex-9.0.0.tgz#48a2309cc8a1d2e9d23bc6a67c39b63032e76ea4"
+  integrity sha512-6p1NII1Vm62wni/VR/cUMauVQoxmLVb9csqQlvLz+hO2gk8U2UYDfXHQSUYIBKmZwAKz867IDqG7B+u0mj+M6w==
+
 emojis-list@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/emojis-list/-/emojis-list-2.1.0.tgz#4daa4d9db00f9819880c79fa457ae5b09a1fd389"