enhance: 非ログイン時には別サーバーに遷移できるように (#13089)

* enhance: 非ログイン時にはMisskey Hub経由で別サーバーに遷移できるように

* fix

* サーバーサイド照会を削除

* クライアント側の照会動作

* hubを経由せずにリモートで続行できるように

* fix と pleaseLogin誘導箇所の追加

* fix

* fix

* Update CHANGELOG.md

---------

Co-authored-by: syuilo <4439005+syuilo@users.noreply.github.com>

packages/frontend/src/scripts/get-user-menu.ts

@@ -186,7 +186,7 @@ export function getUserMenu(user: Misskey.entities.UserDetailed, router: IRouter
 			const canonical = user.host === null ? `@${user.username}` : `@${user.username}@${toUnicode(user.host)}`;
 			copyToClipboard(`${url}/${canonical}`);
 		},
-	}, {
+	}, ...($i ? [{
 		icon: 'ti ti-mail',
 		text: i18n.ts.sendMessage,
 		action: () => {
@@ -259,7 +259,7 @@ export function getUserMenu(user: Misskey.entities.UserDetailed, router: IRouter
 				},
 			}));
 		},
-	}] as any;
+	}] : [])] as any;
 
 	if ($i && meId !== user.id) {
 		if (iAmModerator) {

packages/frontend/src/scripts/please-login.ts

@@ -8,12 +8,24 @@ import { $i } from '@/account.js';
 import { i18n } from '@/i18n.js';
 import { popup } from '@/os.js';
 
-export function pleaseLogin(path?: string) {
+export type OpenOnRemoteOptions = {
+	type: 'web';
+	path: string;
+} | {
+	type: 'lookup';
+	path: string;	
+} | {
+	type: 'share';
+	params: Record<string, string>;
+};
+
+export function pleaseLogin(path?: string, openOnRemote?: OpenOnRemoteOptions) {
 	if ($i) return;
 
 	const { dispose } = popup(defineAsyncComponent(() => import('@/components/MkSigninDialog.vue')), {
 		autoSet: true,
-		message: i18n.ts.signinRequired,
+		message: openOnRemote ? i18n.ts.signinOrContinueOnRemote : i18n.ts.signinRequired,
+		openOnRemote,
 	}, {
 		cancelled: () => {
 			if (path) {

packages/frontend/src/scripts/url.ts

@@ -21,3 +21,8 @@ export function query(obj: Record<string, any>): string {
 export function appendQuery(url: string, query: string): string {
 	return `${url}${/\?/.test(url) ? url.endsWith('?') ? '' : '&' : '?'}${query}`;
 }
+
+export function extractDomain(url: string) {
+	const match = url.match(/^(https)?:?\/{0,2}([^\/]+)/);
+	return match ? match[2] : null;
+}