非ASCIIなドメインへのメンションの修正 (#2903)

* punycodeでされたmentionのラベルをunicodeとして表示する

* post-form mentionはpunycodeにする

* mentionの表示はURLもAPI向けもunicodeにする

src/client/app/common/views/components/misskey-flavored-markdown.ts

@@ -116,16 +116,16 @@ export default Vue.component('misskey-flavored-markdown', {
 				case 'mention': {
 					return (createElement as any)('a', {
 						attrs: {
-							href: `${url}/@${getAcct(token)}`,
+							href: `${url}/${token.canonical}`,
 							target: '_blank',
 							dataIsMe: (this as any).i && getAcct((this as any).i) == getAcct(token),
 							style: 'color:var(--mfmMention);'
 						},
 						directives: [{
 							name: 'user-preview',
-							value: token.content
+							value: token.canonical
 						}]
-					}, token.content);
+					}, token.canonical);
 				}
 
 				case 'hashtag': {

src/client/app/common/views/directives/autocomplete.ts

@@ -1,6 +1,6 @@
 import * as getCaretCoordinates from 'textarea-caret';
 import MkAutocomplete from '../components/autocomplete.vue';
-import renderAcct from '../../../../../misc/acct/render';
+import { toASCII } from 'punycode';
 
 export default {
 	bind(el, binding, vn) {
@@ -188,7 +188,7 @@ class Autocomplete {
 			const trimmedBefore = before.substring(0, before.lastIndexOf('@'));
 			const after = source.substr(caret);
 
-			const acct = renderAcct(value);
+			const acct = value.host === null ? value.username : `${value.username}@${toASCII(value.host)}`;
 
 			// 挿入
 			this.text = `${trimmedBefore}@${acct} ${after}`;

src/client/app/desktop/views/components/post-form.vue

@@ -65,6 +65,7 @@ import { host } from '../../../config';
 import { erase, unique } from '../../../../../prelude/array';
 import { length } from 'stringz';
 import parseAcct from '../../../../../misc/acct/parse';
+import { toASCII } from 'punycode';
 
 export default Vue.extend({
 	components: {
@@ -158,14 +159,14 @@ export default Vue.extend({
 		}
 
 		if (this.reply && this.reply.user.host != null) {
-			this.text = `@${this.reply.user.username}@${this.reply.user.host} `;
+			this.text = `@${this.reply.user.username}@${toASCII(this.reply.user.host)} `;
 		}
 
 		if (this.reply && this.reply.text != null) {
 			const ast = parse(this.reply.text);
 
 			ast.filter(t => t.type == 'mention').forEach(x => {
-				const mention = x.host ? `@${x.username}@${x.host}` : `@${x.username}`;
+				const mention = x.host ? `@${x.username}@${toASCII(x.host)}` : `@${x.username}`;
 
 				// 自分は除外
 				if (this.$store.state.i.username == x.username && x.host == null) return;

src/client/app/mobile/views/components/post-form.vue

@@ -62,6 +62,7 @@ import { host } from '../../../config';
 import { erase, unique } from '../../../../../prelude/array';
 import { length } from 'stringz';
 import parseAcct from '../../../../../misc/acct/parse';
+import { toASCII } from 'punycode';
 
 export default Vue.extend({
 	components: {
@@ -153,14 +154,14 @@ export default Vue.extend({
 		}
 
 		if (this.reply && this.reply.user.host != null) {
-			this.text = `@${this.reply.user.username}@${this.reply.user.host} `;
+			this.text = `@${this.reply.user.username}@${toASCII(this.reply.user.host)} `;
 		}
 
 		if (this.reply && this.reply.text != null) {
 			const ast = parse(this.reply.text);
 
 			ast.filter(t => t.type == 'mention').forEach(x => {
-				const mention = x.host ? `@${x.username}@${x.host}` : `@${x.username}`;
+				const mention = x.host ? `@${x.username}@${toASCII(x.host)}` : `@${x.username}`;
 
 				// 自分は除外
 				if (this.$store.state.i.username == x.username && x.host == null) return;

src/mfm/parse/elements/mention.ts

@@ -2,10 +2,12 @@
  * Mention
  */
 import parseAcct from '../../../misc/acct/parse';
+import { toUnicode } from 'punycode';
 
 export type TextElementMention = {
 	type: 'mention'
 	content: string
+	canonical: string
 	username: string
 	host: string
 };
@@ -15,9 +17,11 @@ export default function(text: string) {
 	if (!match) return null;
 	const mention = match[0];
 	const { username, host } = parseAcct(mention.substr(1));
+	const canonical = host != null ? `@${username}@${toUnicode(host)}` : mention;
 	return {
 		type: 'mention',
 		content: mention,
+		canonical,
 		username,
 		host
 	} as TextElementMention;