Client - move input sanitization in utils

Makefile

@@ -235,7 +235,7 @@ test-python:
 	$(PYTEST) fittrackee --cov-config .coveragerc --cov=fittrackee --cov-report term-missing $(PYTEST_ARGS)
 
 test-client:
-	cd fittrackee_client && $(NPM) test:unit
+	cd fittrackee_client && $(NPM) test:unit $(MOCHA_ARGS)
 
 type-check:
 	echo 'Running mypy...'

fittrackee_client/package.json

@@ -28,8 +28,8 @@
     "linkify-html": "^4.0.2",
     "linkifyjs": "^4.0.2",
     "register-service-worker": "^1.7.1",
+    "sanitize-html": "^2.7.3",
     "vue": "^3.2.43",
-    "vue-3-sanitize": "^0.1.4",
     "vue-chart-3": "3.1.1",
     "vue-fullscreen": "^3.1.1",
     "vue-i18n": "^9.2.2",
@@ -40,6 +40,7 @@
     "@intlify/vue-i18n-loader": "^4.2.0",
     "@types/chai": "^4.3.4",
     "@types/mocha": "^10.0.0",
+    "@types/sanitize-html": "^2.6.2",
     "@typescript-eslint/eslint-plugin": "^5.42.1",
     "@typescript-eslint/parser": "^5.42.1",
     "@vue/cli-plugin-babel": "~5.0.8",

fittrackee_client/src/components/Workout/WorkoutDetail/WorkoutNotes.vue

@@ -3,31 +3,38 @@
     <Card>
       <template #title>{{ $t('workouts.NOTES') }}</template>
       <template #content>
-        <span v-html="notes !== '' ? $sanitize(linkifyHtml(notes, { target: '_blank' })) : $t('workouts.NO_NOTES')" />
+        <span
+          v-html="
+            notes && notes !== ''
+              ? linkifyAndClean(notes)
+              : $t('workouts.NO_NOTES')
+          "
+        />
       </template>
     </Card>
   </div>
 </template>
 
 <script setup lang="ts">
-import linkifyHtml from 'linkify-html'
-import { toRefs, withDefaults } from 'vue'
+  import { toRefs, withDefaults } from 'vue'
 
-interface Props {
+  import { linkifyAndClean } from '@/utils/inputs'
+
+  interface Props {
     notes?: string | null
-}
-const props = withDefaults(defineProps<Props>(), {
+  }
+  const props = withDefaults(defineProps<Props>(), {
     notes: () => null,
-})
+  })
 
-const { notes } = toRefs(props)
+  const { notes } = toRefs(props)
 </script>
 
 <style lang="scss" scoped>
-#workout-note {
+  #workout-note {
     ::v-deep(.card-content) {
       font-style: italic;
       white-space: pre-wrap;
     }
-}
+  }
 </style>

fittrackee_client/src/main.ts

@@ -14,7 +14,6 @@ import {
 } from 'chart.js'
 import ChartDataLabels from 'chartjs-plugin-datalabels'
 import { createApp } from 'vue'
-import Vue3Sanitize from "vue-3-sanitize"
 import VueFullscreen from 'vue-fullscreen'
 
 import './registerServiceWorker'
@@ -48,7 +47,6 @@ const app = createApp(App)
   .use(store)
   .use(router)
   .use(VueFullscreen, { name: 'VFullscreen' })
-  .use(Vue3Sanitize, { allowedTags: ['a'], disallowedTagsMode: 'escape' })
   .directive('click-outside', clickOutsideDirective)
 
 customComponents.forEach((component) => {

fittrackee_client/src/utils/inputs.ts

@@ -0,0 +1,9 @@
+import linkifyHtml from 'linkify-html'
+import sanitizeHtml from 'sanitize-html'
+
+export const linkifyAndClean = (input: string): string => {
+  return sanitizeHtml(linkifyHtml(input, { target: '_blank' }), {
+    allowedTags: ['a'],
+    disallowedTagsMode: 'escape',
+  })
+}

fittrackee_client/src/vue-3-sanitize.d.ts

@@ -1 +0,0 @@
-declare module 'vue-3-sanitize';

fittrackee_client/tests/unit/utils/inputs.spec.ts

@@ -0,0 +1,71 @@
+import { assert } from 'chai'
+
+import { linkifyAndClean } from '@/utils/inputs'
+
+describe('linkifyAndClean (clean input remains unchanged)', () => {
+  const testInputs = [
+    'just a text\nfor "test"',
+    'link: <a href="http://www.example.com">example</a>',
+    'link: <a href="http://www.example.com" target="_blank">example</a>',
+  ]
+
+  testInputs.map((testInput) => {
+    it(`it returns unmodified input: '${testInput}'`, () => {
+      assert.equal(linkifyAndClean(testInput), testInput)
+    })
+  })
+})
+
+describe('linkifyAndClean (URL is linkified)', () => {
+  it('it returns URL as link with target blank', () => {
+    assert.equal(
+      linkifyAndClean('link: http://www.example.com'),
+      'link: <a href="http://www.example.com" target="_blank">http://www.example.com</a>'
+    )
+  })
+})
+
+describe('linkifyAndClean (input sanitization)', () => {
+  const testsParams = [
+    {
+      description: 'it escapes "script" tags',
+      inputString: "<script>alert('evil!')</script>",
+      expectedString: "&lt;script&gt;alert('evil!')&lt;/script&gt;",
+    },
+    {
+      description: 'it escapes nested tags',
+      inputString: '<p><b>test</b></p>',
+      expectedString: '&lt;p&gt;&lt;b&gt;test&lt;/b&gt;&lt;/p&gt;',
+    },
+    {
+      description: 'it escapes single tag',
+      inputString: '<p>test',
+      expectedString: '&lt;p&gt;test&lt;/p&gt;',
+    },
+    {
+      description: 'it removes css classe',
+      inputString: '<div class="active">test</div>',
+      expectedString: '&lt;div&gt;test&lt;/div&gt;',
+    },
+    {
+      description: 'it removes style attribute',
+      inputString: '<div style="display:none;">test</div>',
+      expectedString: '&lt;div&gt;test&lt;/div&gt;',
+    },
+    {
+      description: 'it keeps nested HTML link',
+      inputString: '<p><a href="http://www.example.com">example</a></p>',
+      expectedString:
+        '&lt;p&gt;<a href="http://www.example.com">example</a>&lt;/p&gt;',
+    },
+  ]
+
+  testsParams.map((testParams) => {
+    it(testParams.description, () => {
+      assert.equal(
+        linkifyAndClean(testParams.inputString),
+        testParams.expectedString
+      )
+    })
+  })
+})

fittrackee_client/yarn.lock

@@ -1433,6 +1433,13 @@
   resolved "https://registry.yarnpkg.com/@types/retry/-/retry-0.12.0.tgz#2b35eccfcee7d38cd72ad99232fbd58bffb3c84d"
   integrity sha512-wWKOClTTiizcZhXnPY4wikVAwmdYHp8q6DmC+EJUzAMsycb7HB32Kh9RN4+0gExjmPmZSAQjgURXIGATPegAvA==
 
+"@types/sanitize-html@^2.6.2":
+  version "2.6.2"
+  resolved "https://registry.yarnpkg.com/@types/sanitize-html/-/sanitize-html-2.6.2.tgz#9c47960841b9def1e4c9dfebaaab010a3f6e97b9"
+  integrity sha512-7Lu2zMQnmHHQGKXVvCOhSziQMpa+R2hMHFefzbYoYMHeaXR0uXqNeOc3JeQQQ8/6Xa2Br/P1IQTLzV09xxAiUQ==
+  dependencies:
+    htmlparser2 "^6.0.0"
+
 "@types/semver@^7.3.12":
   version "7.3.13"
   resolved "https://registry.yarnpkg.com/@types/semver/-/semver-7.3.13.tgz#da4bfd73f49bd541d28920ab0e2bf0ee80f71c91"
@@ -6760,7 +6767,7 @@ safe-regex-test@^1.0.0:
   resolved "https://registry.yarnpkg.com/safer-buffer/-/safer-buffer-2.1.2.tgz#44fa161b0187b9549dd84bb91802f9bd8385cd6a"
   integrity sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg==
 
-sanitize-html@^2.0.0:
+sanitize-html@^2.7.3:
   version "2.7.3"
   resolved "https://registry.yarnpkg.com/sanitize-html/-/sanitize-html-2.7.3.tgz#166c868444ee4f9fd7352ac8c63fa86c343fc2bd"
   integrity sha512-jMaHG29ak4miiJ8wgqA1849iInqORgNv7SLfSw9LtfOhEUQ1C0YHKH73R+hgyufBW9ZFeJrb057k9hjlfBCVlw==
@@ -7681,13 +7688,6 @@ vary@~1.1.2:
   resolved "https://registry.yarnpkg.com/vary/-/vary-1.1.2.tgz#2299f02c6ded30d4a5961b0b9f74524a18f634fc"
   integrity sha512-BNGbWLfd0eUPabhkXUVm0j8uuvREyTh5ovRa/dyow/BqAbZJyC+5fU+IzQOzmAKzYqYRAISoRhdQr3eIZ/PXqg==
 
-vue-3-sanitize@^0.1.4:
-  version "0.1.4"
-  resolved "https://registry.yarnpkg.com/vue-3-sanitize/-/vue-3-sanitize-0.1.4.tgz#1bb23279e9dd6e39e2c9d992ebb366da3e6f49a2"
-  integrity sha512-8+iU+MC94ibyOBUpn4g2hk8Dy32M7PKIi3UoUG+6Pd47J/uHIDdOdeXEEmCM/rVdyFqNXqLfO+yZT2BesGNlXA==
-  dependencies:
-    sanitize-html "^2.0.0"
-
 vue-chart-3@3.1.1:
   version "3.1.1"
   resolved "https://registry.yarnpkg.com/vue-chart-3/-/vue-chart-3-3.1.1.tgz#7498c580444a92513bbea4f5df7803d295c20c9b"