Fix (double) encoding on urls

In f21c1b1, an algorithm was pulled in that *also* encodes.
We’re operating on the AST here, encoding will be handled at the end.
As it happened here, things were encoded twice.

Closes GH-67.

lib/footer.js

@@ -4,7 +4,7 @@
  * @typedef {import('./index.js').H} H
  */
 
-import {sanitizeUri} from 'micromark-util-sanitize-uri'
+import {normalizeUri} from 'micromark-util-sanitize-uri'
 import {u} from 'unist-builder'
 import {all} from './traverse.js'
 import {wrap} from './wrap.js'
@@ -27,7 +27,7 @@ export function footer(h) {
 
     const content = all(h, def)
     const id = String(def.identifier)
-    const safeId = sanitizeUri(id.toLowerCase())
+    const safeId = normalizeUri(id.toLowerCase())
     let referenceIndex = 0
     /** @type {Array<ElementContent>} */
     const backReferences = []

lib/handlers/footnote-reference.js

@@ -3,7 +3,7 @@
  * @typedef {import('../index.js').Handler} Handler
  */
 
-import {sanitizeUri} from 'micromark-util-sanitize-uri'
+import {normalizeUri} from 'micromark-util-sanitize-uri'
 import {u} from 'unist-builder'
 
 /**
@@ -12,7 +12,7 @@ import {u} from 'unist-builder'
  */
 export function footnoteReference(h, node) {
   const id = String(node.identifier)
-  const safeId = sanitizeUri(id.toLowerCase())
+  const safeId = normalizeUri(id.toLowerCase())
   const index = h.footnoteOrder.indexOf(id)
   /** @type {number} */
   let counter

lib/handlers/image-reference.js

@@ -4,7 +4,7 @@
  * @typedef {import('../index.js').Handler} Handler
  */
 
-import {sanitizeUri} from 'micromark-util-sanitize-uri'
+import {normalizeUri} from 'micromark-util-sanitize-uri'
 import {revert} from '../revert.js'
 
 /**
@@ -19,7 +19,7 @@ export function imageReference(h, node) {
   }
 
   /** @type {Properties} */
-  const props = {src: sanitizeUri(def.url || ''), alt: node.alt}
+  const props = {src: normalizeUri(def.url || ''), alt: node.alt}
 
   if (def.title !== null && def.title !== undefined) {
     props.title = def.title

lib/handlers/image.js

@@ -4,15 +4,15 @@
  * @typedef {import('../index.js').Handler} Handler
  */
 
-import {sanitizeUri} from 'micromark-util-sanitize-uri'
+import {normalizeUri} from 'micromark-util-sanitize-uri'
 
 /**
  * @type {Handler}
  * @param {Image} node
  */
 export function image(h, node) {
   /** @type {Properties} */
-  const props = {src: sanitizeUri(node.url), alt: node.alt}
+  const props = {src: normalizeUri(node.url), alt: node.alt}
 
   if (node.title !== null && node.title !== undefined) {
     props.title = node.title

lib/handlers/link-reference.js

@@ -4,7 +4,7 @@
  * @typedef {import('../index.js').Handler} Handler
  */
 
-import {sanitizeUri} from 'micromark-util-sanitize-uri'
+import {normalizeUri} from 'micromark-util-sanitize-uri'
 import {revert} from '../revert.js'
 import {all} from '../traverse.js'
 
@@ -20,7 +20,7 @@ export function linkReference(h, node) {
   }
 
   /** @type {Properties} */
-  const props = {href: sanitizeUri(def.url || '')}
+  const props = {href: normalizeUri(def.url || '')}
 
   if (def.title !== null && def.title !== undefined) {
     props.title = def.title

lib/handlers/link.js

@@ -4,7 +4,7 @@
  * @typedef {import('../index.js').Handler} Handler
  */
 
-import {sanitizeUri} from 'micromark-util-sanitize-uri'
+import {normalizeUri} from 'micromark-util-sanitize-uri'
 import {all} from '../traverse.js'
 
 /**
@@ -13,7 +13,7 @@ import {all} from '../traverse.js'
  */
 export function link(h, node) {
   /** @type {Properties} */
-  const props = {href: sanitizeUri(node.url)}
+  const props = {href: normalizeUri(node.url)}
 
   if (node.title !== null && node.title !== undefined) {
     props.title = node.title

package.json

@@ -38,7 +38,7 @@
     "@types/hast": "^2.0.0",
     "@types/mdast": "^3.0.0",
     "mdast-util-definitions": "^5.0.0",
-    "micromark-util-sanitize-uri": "^1.0.0",
+    "micromark-util-sanitize-uri": "^1.1.0",
     "trim-lines": "^3.0.0",
     "unist-builder": "^3.0.0",
     "unist-util-generated": "^2.0.0",

test/link.js

@@ -74,5 +74,15 @@ test('Link', (t) => {
     'should correctly decode/encode urls'
   )
 
+  t.deepEqual(
+    toHast(u('link', {url: 'https://a.com/b.png#c=d&e=f'}, [u('text', 'a')])),
+    u(
+      'element',
+      {tagName: 'a', properties: {href: 'https://a.com/b.png#c=d&e=f'}},
+      [u('text', 'a')]
+    ),
+    'should correctly decode/encode dangerous characters'
+  )
+
   t.end()
 })