From 3c032dd5b917c97bf8fb1b87a69f36d56537f493 Mon Sep 17 00:00:00 2001
From: かっこかり <67428053+kakkokari-gtyih@users.noreply.github.com>
Date: Sun, 14 Jul 2024 15:27:52 +0900
Subject: enhance: 非ログイン時には別サーバーに遷移できるように (#13089)
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* 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>
---
 .../frontend/src/components/MkFollowButton.vue     |   6 +-
 packages/frontend/src/components/MkNote.vue        |  14 ++-
 .../frontend/src/components/MkNoteDetailed.vue     |  14 ++-
 packages/frontend/src/components/MkPoll.vue        |   8 +-
 packages/frontend/src/components/MkSignin.vue      | 133 ++++++++++++++++++---
 .../frontend/src/components/MkSigninDialog.vue     |   9 +-
 packages/frontend/src/components/MkUserInfo.vue    |   2 +-
 7 files changed, 153 insertions(+), 33 deletions(-)

(limited to 'packages/frontend/src/components')

diff --git a/packages/frontend/src/components/MkFollowButton.vue b/packages/frontend/src/components/MkFollowButton.vue
index ea76950c0d..d8ac8024b4 100644
--- a/packages/frontend/src/components/MkFollowButton.vue
+++ b/packages/frontend/src/components/MkFollowButton.vue
@@ -42,6 +42,8 @@ import { misskeyApi } from '@/scripts/misskey-api.js';
 import { useStream } from '@/stream.js';
 import { i18n } from '@/i18n.js';
 import { claimAchievement } from '@/scripts/achievements.js';
+import { pleaseLogin } from '@/scripts/please-login.js';
+import { host } from '@/config.js';
 import { $i } from '@/account.js';
 import { defaultStore } from '@/store.js';
 
@@ -63,7 +65,7 @@ const hasPendingFollowRequestFromYou = ref(props.user.hasPendingFollowRequestFro
 const wait = ref(false);
 const connection = useStream().useChannel('main');
 
-if (props.user.isFollowing == null) {
+if (props.user.isFollowing == null && $i) {
 	misskeyApi('users/show', {
 		userId: props.user.id,
 	})
@@ -78,6 +80,8 @@ function onFollowChange(user: Misskey.entities.UserDetailed) {
 }
 
 async function onClick() {
+	pleaseLogin(undefined, { type: 'web', path: `/@${props.user.username}@${props.user.host ?? host}` });
+
 	wait.value = true;
 
 	try {
diff --git a/packages/frontend/src/components/MkNote.vue b/packages/frontend/src/components/MkNote.vue
index 420ff2c651..c518c7dd41 100644
--- a/packages/frontend/src/components/MkNote.vue
+++ b/packages/frontend/src/components/MkNote.vue
@@ -196,6 +196,7 @@ import { MenuItem } from '@/types/menu.js';
 import MkRippleEffect from '@/components/MkRippleEffect.vue';
 import { showMovedDialog } from '@/scripts/show-moved-dialog.js';
 import { shouldCollapsed } from '@/scripts/collapsed.js';
+import { host } from '@/config.js';
 import { isEnabledUrlPreview } from '@/instance.js';
 import { type Keymap } from '@/scripts/hotkey.js';
 import { focusPrev, focusNext } from '@/scripts/focus.js';
@@ -278,6 +279,11 @@ const renoteCollapsed = ref(
 	),
 );
 
+const pleaseLoginContext = {
+	type: 'lookup',
+	path: `https://${host}/notes/${appearNote.value.id}`,
+} as const;
+
 /* Overload FunctionにLintが対応していないのでコメントアウト
 function checkMute(noteToCheck: Misskey.entities.Note, mutedWords: Array<string | string[]> | undefined | null, checkOnly: true): boolean;
 function checkMute(noteToCheck: Misskey.entities.Note, mutedWords: Array<string | string[]> | undefined | null, checkOnly: false): boolean | 'sensitiveMute';
@@ -411,7 +417,7 @@ if (!props.mock) {
 }
 
 function renote(viaKeyboard = false) {
-	pleaseLogin();
+	pleaseLogin(undefined, pleaseLoginContext);
 	showMovedDialog();
 
 	const { menu } = getRenoteMenu({ note: note.value, renoteButton, mock: props.mock });
@@ -421,7 +427,7 @@ function renote(viaKeyboard = false) {
 }
 
 function reply(): void {
-	pleaseLogin();
+	pleaseLogin(undefined, pleaseLoginContext);
 	if (props.mock) {
 		return;
 	}
@@ -434,7 +440,7 @@ function reply(): void {
 }
 
 function react(): void {
-	pleaseLogin();
+	pleaseLogin(undefined, pleaseLoginContext);
 	showMovedDialog();
 	if (appearNote.value.reactionAcceptance === 'likeOnly') {
 		sound.playMisskeySfx('reaction');
@@ -565,7 +571,7 @@ function showRenoteMenu(): void {
 	}
 
 	if (isMyRenote) {
-		pleaseLogin();
+		pleaseLogin(undefined, pleaseLoginContext);
 		os.popupMenu([
 			getCopyNoteLinkMenu(note.value, i18n.ts.copyLinkRenote),
 			{ type: 'divider' },
diff --git a/packages/frontend/src/components/MkNoteDetailed.vue b/packages/frontend/src/components/MkNoteDetailed.vue
index a8fed56c39..737e9a853a 100644
--- a/packages/frontend/src/components/MkNoteDetailed.vue
+++ b/packages/frontend/src/components/MkNoteDetailed.vue
@@ -222,6 +222,7 @@ import { reactionPicker } from '@/scripts/reaction-picker.js';
 import { extractUrlFromMfm } from '@/scripts/extract-url-from-mfm.js';
 import { $i } from '@/account.js';
 import { i18n } from '@/i18n.js';
+import { host } from '@/config.js';
 import { getNoteClipMenu, getNoteMenu, getRenoteMenu } from '@/scripts/get-note-menu.js';
 import { useNoteCapture } from '@/scripts/use-note-capture.js';
 import { deepClone } from '@/scripts/clone.js';
@@ -296,6 +297,11 @@ const conversation = ref<Misskey.entities.Note[]>([]);
 const replies = ref<Misskey.entities.Note[]>([]);
 const canRenote = computed(() => ['public', 'home'].includes(appearNote.value.visibility) || appearNote.value.userId === $i?.id);
 
+const pleaseLoginContext = {
+	type: 'lookup',
+	path: `https://${host}/notes/${appearNote.value.id}`,
+} as const;
+
 const keymap = {
 	'r': () => reply(),
 	'e|a|plus': () => react(),
@@ -396,7 +402,7 @@ if (appearNote.value.reactionAcceptance === 'likeOnly') {
 }
 
 function renote() {
-	pleaseLogin();
+	pleaseLogin(undefined, pleaseLoginContext);
 	showMovedDialog();
 
 	const { menu } = getRenoteMenu({ note: note.value, renoteButton });
@@ -404,7 +410,7 @@ function renote() {
 }
 
 function reply(): void {
-	pleaseLogin();
+	pleaseLogin(undefined, pleaseLoginContext);
 	showMovedDialog();
 	os.post({
 		reply: appearNote.value,
@@ -415,7 +421,7 @@ function reply(): void {
 }
 
 function react(): void {
-	pleaseLogin();
+	pleaseLogin(undefined, pleaseLoginContext);
 	showMovedDialog();
 	if (appearNote.value.reactionAcceptance === 'likeOnly') {
 		sound.playMisskeySfx('reaction');
@@ -499,7 +505,7 @@ async function clip(): Promise<void> {
 
 function showRenoteMenu(): void {
 	if (!isMyRenote) return;
-	pleaseLogin();
+	pleaseLogin(undefined, pleaseLoginContext);
 	os.popupMenu([{
 		text: i18n.ts.unrenote,
 		icon: 'ti ti-trash',
diff --git a/packages/frontend/src/components/MkPoll.vue b/packages/frontend/src/components/MkPoll.vue
index a98690f1c3..82e2a605f1 100644
--- a/packages/frontend/src/components/MkPoll.vue
+++ b/packages/frontend/src/components/MkPoll.vue
@@ -34,6 +34,7 @@ import { pleaseLogin } from '@/scripts/please-login.js';
 import * as os from '@/os.js';
 import { misskeyApi } from '@/scripts/misskey-api.js';
 import { i18n } from '@/i18n.js';
+import { host } from '@/config.js';
 import { useInterval } from '@/scripts/use-interval.js';
 
 const props = defineProps<{
@@ -60,6 +61,11 @@ const timer = computed(() => i18n.tsx._poll[
 
 const showResult = ref(props.readOnly || isVoted.value);
 
+const pleaseLoginContext = {
+	type: 'lookup',
+	path: `https://${host}/notes/${props.note.id}`,
+} as const;
+
 // 期限付きアンケート
 if (props.poll.expiresAt) {
 	const tick = () => {
@@ -76,7 +82,7 @@ if (props.poll.expiresAt) {
 }
 
 const vote = async (id) => {
-	pleaseLogin();
+	pleaseLogin(undefined, pleaseLoginContext);
 
 	if (props.readOnly || closed.value || isVoted.value) return;
 
diff --git a/packages/frontend/src/components/MkSignin.vue b/packages/frontend/src/components/MkSignin.vue
index db32cdd6a1..746ddd7154 100644
--- a/packages/frontend/src/components/MkSignin.vue
+++ b/packages/frontend/src/components/MkSignin.vue
@@ -6,10 +6,23 @@ SPDX-License-Identifier: AGPL-3.0-only
 <template>
 <form :class="{ signing, totpLogin }" @submit.prevent="onSubmit">
 	<div class="_gaps_m">
-		<div v-show="withAvatar" :class="$style.avatar" :style="{ backgroundImage: user ? `url('${ user.avatarUrl }')` : undefined, marginBottom: message ? '1.5em' : undefined }"></div>
+		<div v-show="withAvatar" :class="$style.avatar" :style="{ backgroundImage: user ? `url('${user.avatarUrl}')` : undefined, marginBottom: message ? '1.5em' : undefined }"></div>
 		<MkInfo v-if="message">
 			{{ message }}
 		</MkInfo>
+		<div v-if="openOnRemote" class="_gaps_m">
+			<div class="_gaps_s">
+				<MkButton type="button" rounded primary style="margin: 0 auto;" @click="openRemote(openOnRemote)">
+					{{ i18n.ts.continueOnRemote }} <i class="ti ti-external-link"></i>
+				</MkButton>
+				<button type="button" class="_button" :class="$style.instanceManualSelectButton" @click="specifyHostAndOpenRemote(openOnRemote)">
+					{{ i18n.ts.specifyServerHost }}
+				</button>
+			</div>
+			<div :class="$style.orHr">
+				<p :class="$style.orMsg">{{ i18n.ts.or }}</p>
+			</div>
+		</div>
 		<div v-if="!totpLogin" class="normal-signin _gaps_m">
 			<MkInput v-model="username" :placeholder="i18n.ts.username" type="text" pattern="^[a-zA-Z0-9_]+$" :spellcheck="false" autocomplete="username webauthn" autofocus required data-cy-signin-username @update:modelValue="onUsernameChange">
 				<template #prefix>@</template>
@@ -28,8 +41,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 					{{ i18n.ts.retry }}
 				</MkButton>
 			</div>
-			<div v-if="user && user.securityKeys" class="or-hr">
-				<p class="or-msg">{{ i18n.ts.or }}</p>
+			<div v-if="user && user.securityKeys" :class="$style.orHr">
+				<p :class="$style.orMsg">{{ i18n.ts.or }}</p>
 			</div>
 			<div class="twofa-group totp-group _gaps">
 				<MkInput v-if="user && user.usePasswordLessLogin" v-model="password" type="password" autocomplete="current-password" :withPasswordToggle="true" required>
@@ -53,6 +66,7 @@ import { defineAsyncComponent, ref } from 'vue';
 import { toUnicode } from 'punycode/';
 import * as Misskey from 'misskey-js';
 import { supported as webAuthnSupported, get as webAuthnRequest, parseRequestOptionsFromJSON } from '@github/webauthn-json/browser-ponyfill';
+import type { OpenOnRemoteOptions } from '@/scripts/please-login.js';
 import { showSuspendedDialog } from '@/scripts/show-suspended-dialog.js';
 import MkButton from '@/components/MkButton.vue';
 import MkInput from '@/components/MkInput.vue';
@@ -60,6 +74,7 @@ import MkInfo from '@/components/MkInfo.vue';
 import { host as configHost } from '@/config.js';
 import * as os from '@/os.js';
 import { misskeyApi } from '@/scripts/misskey-api.js';
+import { query, extractDomain } from '@/scripts/url.js';
 import { login } from '@/account.js';
 import { i18n } from '@/i18n.js';
 
@@ -78,22 +93,16 @@ const emit = defineEmits<{
 	(ev: 'login', v: any): void;
 }>();
 
-const props = defineProps({
-	withAvatar: {
-		type: Boolean,
-		required: false,
-		default: true,
-	},
-	autoSet: {
-		type: Boolean,
-		required: false,
-		default: false,
-	},
-	message: {
-		type: String,
-		required: false,
-		default: '',
-	},
+const props = withDefaults(defineProps<{
+	withAvatar?: boolean;
+	autoSet?: boolean;
+	message?: string,
+	openOnRemote?: OpenOnRemoteOptions,
+}>(), {
+	withAvatar: true,
+	autoSet: false,
+	message: '',
+	openOnRemote: undefined,
 });
 
 function onUsernameChange(): void {
@@ -222,6 +231,60 @@ function resetPassword(): void {
 		closed: () => dispose(),
 	});
 }
+
+function openRemote(options: OpenOnRemoteOptions, targetHost?: string): void {
+	switch (options.type) {
+		case 'web':
+		case 'lookup': {
+			let _path = options.path;
+
+			if (options.type === 'lookup') {
+				// TODO: v2024.2.0以降が浸透してきたら正式なURLに変更する▼
+				// _path = `/lookup?uri=${encodeURIComponent(_path)}`;
+				_path = `/authorize-follow?acct=${encodeURIComponent(_path)}`;
+			}
+
+			if (targetHost) {
+				window.open(`https://${targetHost}${_path}`, '_blank', 'noopener');
+			} else {
+				window.open(`https://misskey-hub.net/mi-web/?path=${encodeURIComponent(_path)}`, '_blank', 'noopener');
+			}
+			break;
+		}
+		case 'share': {
+			const params = query(options.params);			
+			if (targetHost) {
+				window.open(`https://${targetHost}/share?${params}`, '_blank', 'noopener');
+			} else {
+				window.open(`https://misskey-hub.net/share/?${params}`, '_blank', 'noopener');
+			}
+			break;
+		}
+	}
+}
+
+async function specifyHostAndOpenRemote(options: OpenOnRemoteOptions): Promise<void> {
+	const { canceled, result: hostTemp } = await os.inputText({
+		title: i18n.ts.inputHostName,
+		placeholder: 'misskey.example.com',
+	});
+
+	if (canceled) return;
+
+	let targetHost: string | null = hostTemp;
+
+	// ドメイン部分だけを取り出す
+	targetHost = extractDomain(targetHost);
+	if (targetHost == null) {
+		os.alert({
+			type: 'error',
+			title: i18n.ts.invalidValue,
+			text: i18n.ts.tryAgain,
+		});
+		return;
+	}
+	openRemote(options, targetHost);
+}
 </script>
 
 <style lang="scss" module>
@@ -234,4 +297,36 @@ function resetPassword(): void {
 	background-size: cover;
 	border-radius: 100%;
 }
+
+.instanceManualSelectButton {
+	display: block;
+	text-align: center;
+	opacity: .7;
+	font-size: .8em;
+
+	&:hover {
+		text-decoration: underline;
+	}
+}
+
+.orHr {
+	position: relative;
+	margin: .4em auto;
+	width: 100%;
+	height: 1px;
+	background: var(--divider);
+}
+
+.orMsg {
+	position: absolute;
+	top: -.6em;
+	display: inline-block;
+	padding: 0 1em;
+	background: var(--panel);
+	font-size: 0.8em;
+	color: var(--fgOnPanel);
+	margin: 0;
+	left: 50%;
+	transform: translateX(-50%);
+}
 </style>
diff --git a/packages/frontend/src/components/MkSigninDialog.vue b/packages/frontend/src/components/MkSigninDialog.vue
index 33355bb99e..524c62b4d3 100644
--- a/packages/frontend/src/components/MkSigninDialog.vue
+++ b/packages/frontend/src/components/MkSigninDialog.vue
@@ -6,21 +6,22 @@ SPDX-License-Identifier: AGPL-3.0-only
 <template>
 <MkModalWindow
 	ref="dialog"
-	:width="370"
-	:height="400"
+	:width="400"
+	:height="430"
 	@close="onClose"
 	@closed="emit('closed')"
 >
 	<template #header>{{ i18n.ts.login }}</template>
 
 	<MkSpacer :marginMin="20" :marginMax="28">
-		<MkSignin :autoSet="autoSet" :message="message" @login="onLogin"/>
+		<MkSignin :autoSet="autoSet" :message="message" :openOnRemote="openOnRemote" @login="onLogin"/>
 	</MkSpacer>
 </MkModalWindow>
 </template>
 
 <script lang="ts" setup>
 import { shallowRef } from 'vue';
+import type { OpenOnRemoteOptions } from '@/scripts/please-login.js';
 import MkSignin from '@/components/MkSignin.vue';
 import MkModalWindow from '@/components/MkModalWindow.vue';
 import { i18n } from '@/i18n.js';
@@ -28,9 +29,11 @@ import { i18n } from '@/i18n.js';
 withDefaults(defineProps<{
 	autoSet?: boolean;
 	message?: string,
+	openOnRemote?: OpenOnRemoteOptions,
 }>(), {
 	autoSet: false,
 	message: '',
+	openOnRemote: undefined,
 });
 
 const emit = defineEmits<{
diff --git a/packages/frontend/src/components/MkUserInfo.vue b/packages/frontend/src/components/MkUserInfo.vue
index f247ba8fdd..d6f1ae453c 100644
--- a/packages/frontend/src/components/MkUserInfo.vue
+++ b/packages/frontend/src/components/MkUserInfo.vue
@@ -29,7 +29,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 			<p :class="$style.statusItemLabel">{{ i18n.ts.followers }}</p><span :class="$style.statusItemValue">{{ number(user.followersCount) }}</span>
 		</div>
 	</div>
-	<MkFollowButton v-if="$i && user.id != $i.id" :class="$style.follow" :user="user" mini/>
+	<MkFollowButton v-if="user.id != $i?.id" :class="$style.follow" :user="user" mini/>
 </div>
 </template>
 
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