feat(new tool): Outlook Safelink Decoder (#911)

* feat(new tool): Outlook Safelink Decoder

Fix #897

* Use native URL parsing

Co-authored-by: Corentin THOMASSET <corentin.thomasset74@gmail.com>

* Update src/tools/safelink-decoder/index.ts

---------

Co-authored-by: Corentin THOMASSET <corentin.thomasset74@gmail.com>

src/tools/index.ts

@@ -5,7 +5,7 @@ import { tool as basicAuthGenerator } from './basic-auth-generator';
 import { tool as asciiTextDrawer } from './ascii-text-drawer';
 
 import { tool as textToUnicode } from './text-to-unicode';
-
+import { tool as safelinkDecoder } from './safelink-decoder';
 import { tool as pdfSignatureChecker } from './pdf-signature-checker';
 import { tool as numeronymGenerator } from './numeronym-generator';
 import { tool as macAddressGenerator } from './mac-address-generator';
@@ -127,6 +127,7 @@ export const toolsByCategory: ToolCategory[] = [
       userAgentParser,
       httpStatusCodes,
       jsonDiff,
+      safelinkDecoder,
     ],
   },
   {

src/tools/safelink-decoder/index.ts

@@ -0,0 +1,12 @@
+import { Mailbox } from '@vicons/tabler';
+import { defineTool } from '../tool';
+
+export const tool = defineTool({
+  name: 'Outlook Safelink decoder',
+  path: '/safelink-decoder',
+  description: 'Decode Outlook SafeLink links',
+  keywords: ['outlook', 'safelink', 'decoder'],
+  component: () => import('./safelink-decoder.vue'),
+  icon: Mailbox,
+  createdAt: new Date('2024-03-11'),
+});

src/tools/safelink-decoder/safelink-decoder.service.test.ts

@@ -0,0 +1,21 @@
+import { describe, expect, it } from 'vitest';
+import { decodeSafeLinksURL } from './safelink-decoder.service';
+
+describe('safelink-decoder', () => {
+  describe('decodeSafeLinksURL', () => {
+    describe('decode outlook safelink urls', () => {
+      it('should decode basic safelink urls', () => {
+        expect(decodeSafeLinksURL('https://aus01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.google.com%2Fsearch%3Fq%3Dsafelink%26rlz%3D1&data=05%7C02%7C%7C1ed07253975b46da1d1508dc3443752a%7C84df9e7fe9f640afb435aaaaaaaaaaaa%7C1%7C0%7C638442711583216725%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C0%7C%7C%7C&sdata=%2BQY0HBnnxfI7pzZoxzlhZdDvYu80LwQB0zUUjrffVnk%3D&reserved=0'))
+          .toBe('https://www.google.com/search?q=safelink&rlz=1');
+      });
+      it('should decode encoded safelink urls', () => {
+        expect(decodeSafeLinksURL('https://aus01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.google.com%2Fsearch%3Fq%3Dsafelink%26rlz%3D1&data=05%7C02%7C%7C1ed07253975b46da1d1508dc3443752a%7C84df9e7fe9f640afb435aaaaaaaaaaaa%7C1%7C0%7C638442711583216725%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C0%7C%7C%7C&sdata=%2BQY0HBnnxfI7pzZoxzlhZdDvYu80LwQB0zUUjrffVnk%3D&reserved=0'))
+          .toBe('https://www.google.com/search?q=safelink&rlz=1');
+      });
+      it('throw on not outlook safelink urls', () => {
+        expect(() => decodeSafeLinksURL('https://google.com'))
+          .toThrow('Invalid SafeLinks URL provided');
+      });
+    });
+  });
+});

src/tools/safelink-decoder/safelink-decoder.service.ts

@@ -0,0 +1,7 @@
+export function decodeSafeLinksURL(safeLinksUrl: string) {
+  if (!safeLinksUrl.match(/\.safelinks\.protection\.outlook\.com/)) {
+    throw new Error('Invalid SafeLinks URL provided');
+  }
+
+  return new URL(safeLinksUrl).searchParams.get('url');
+}

src/tools/safelink-decoder/safelink-decoder.vue

@@ -0,0 +1,32 @@
+<script setup lang="ts">
+import { decodeSafeLinksURL } from './safelink-decoder.service';
+import TextareaCopyable from '@/components/TextareaCopyable.vue';
+
+const inputSafeLinkUrl = ref('');
+const outputDecodedUrl = computed(() => {
+  try {
+    return decodeSafeLinksURL(inputSafeLinkUrl.value);
+  }
+  catch (e: any) {
+    return e.toString();
+  }
+});
+</script>
+
+<template>
+  <div>
+    <c-input-text
+      v-model:value="inputSafeLinkUrl"
+      raw-text
+      placeholder="Your input Outlook SafeLink Url..."
+      autofocus
+      label="Your input Outlook SafeLink Url:"
+    />
+
+    <n-divider />
+
+    <n-form-item label="Output decoded URL:">
+      <TextareaCopyable :value="outputDecodedUrl" :word-wrap="true" />
+    </n-form-item>
+  </div>
+</template>