feat(Url Encoder): enhance encoding options

Handles RFC3986 - URIComponent ; RFC5987 (Link - Content-Disposition) and others
Fix CorentinTh#1445

Author: sharevb

src/tools/url-encoder/index.ts

@@ -1,11 +1,10 @@
 import { Link } from '@vicons/tabler';
 import { defineTool } from '../tool';
-import { translate } from '@/plugins/i18n.plugin';
 
 export const tool = defineTool({
-  name: translate('tools.url-encoder.title'),
+  name: 'Encode/decode url formatted strings',
   path: '/url-encoder',
-  description: translate('tools.url-encoder.description'),
+  description: 'Encode to url-encoded format (also known as "percent-encoded") or decode from it.',
   keywords: ['url', 'encode', 'decode', 'percent', '%20', 'format'],
   component: () => import('./url-encoder.vue'),
   icon: Link,

src/tools/url-encoder/url-encoder.vue

@@ -1,17 +1,82 @@
 <script setup lang="ts">
 import { useCopy } from '@/composable/copy';
+import { useQueryParamOrStorage } from '@/composable/queryParams';
 import { useValidation } from '@/composable/validation';
 import { isNotThrowing } from '@/utils/boolean';
 import { withDefaultOnError } from '@/utils/defaults';
 
+const encodings = [
+  { value: 'URIComponent', label: 'URIComponent' },
+  { value: 'RFC3986URIComponent', label: 'RFC3986 - URIComponent' },
+  { value: 'RFC5987', label: 'RFC5987 (Link - Content-Disposition)' },
+  { value: 'URI', label: 'URI' },
+  { value: 'RFC3986URI', label: 'RFC3986 - URI' },
+];
+const encoding = useQueryParamOrStorage({ name: 'enc', storageName: 'url-encode:enc', defaultValue: 'URIComponent' });
+
+function encodeRFC3986URIComponent(str: string) {
+  return encodeURIComponent(str).replace(
+    /[!'()*]/g,
+    (c: string) => `%${c.charCodeAt(0).toString(16).toUpperCase()}`,
+  );
+}
+
+function encodeRFC5987ValueChars(str: string) {
+  return (
+    encodeURIComponent(str)
+      // The following creates the sequences %27 %28 %29 %2A (Note that
+      // the valid encoding of "*" is %2A, which necessitates calling
+      // toUpperCase() to properly encode). Although RFC3986 reserves "!",
+      // RFC5987 does not, so we do not need to escape it.
+      .replace(
+        /['()*]/g,
+        c => `%${c.charCodeAt(0).toString(16).toUpperCase()}`,
+      )
+      // The following are not required for percent-encoding per RFC5987,
+      // so we can allow for a little better readability over the wire: |`^
+      .replace(/%(7C|60|5E)/g, (str, hex) =>
+        String.fromCharCode(Number.parseInt(hex, 16)),
+      )
+  );
+}
+
+function encodeRFC3986URI(str: string) {
+  return encodeURI(str)
+    .replace(/%5B/g, '[')
+    .replace(/%5D/g, ']')
+    .replace(
+      /[!'()*]/g,
+      c => `%${c.charCodeAt(0).toString(16).toUpperCase()}`,
+    );
+}
+
+function encode(str: string) {
+  if (encoding.value === 'URIComponent') {
+    return encodeURIComponent(str);
+  }
+  if (encoding.value === 'RFC3986URIComponent') {
+    return encodeRFC3986URIComponent(str);
+  }
+  if (encoding.value === 'RFC5987') {
+    return encodeRFC5987ValueChars(str);
+  }
+  if (encoding.value === 'URI') {
+    return encodeURI(str);
+  }
+  if (encoding.value === 'RFC3986URI') {
+    return encodeRFC3986URI(str);
+  }
+  return str;
+}
+
 const encodeInput = ref('Hello world :)');
-const encodeOutput = computed(() => withDefaultOnError(() => encodeURIComponent(encodeInput.value), ''));
+const encodeOutput = computed(() => withDefaultOnError(() => encode(encodeInput.value), ''));
 
 const encodedValidation = useValidation({
   source: encodeInput,
   rules: [
     {
-      validator: value => isNotThrowing(() => encodeURIComponent(value)),
+      validator: value => isNotThrowing(() => encode(value)),
       message: 'Impossible to parse this string',
     },
   ],
@@ -23,7 +88,7 @@ const decodeInput = ref('Hello%20world%20%3A)');
 const decodeOutput = computed(() => withDefaultOnError(() => decodeURIComponent(decodeInput.value), ''));
 
 const decodeValidation = useValidation({
-  source: decodeInput,
+  source: encodeInput,
   rules: [
     {
       validator: value => isNotThrowing(() => decodeURIComponent(value)),
@@ -37,6 +102,15 @@ const { copy: copyDecoded } = useCopy({ source: decodeOutput, text: 'Decoded str
 
 <template>
   <c-card title="Encode">
+    <c-select
+      v-model:value="encoding"
+      label="Encoding Kind:"
+      label-position="left"
+      :options="encodings"
+    />
+
+    <n-divider />
+
     <c-input-text
       v-model:value="encodeInput"
       label="Your string :"