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Open Users or Notes on services that supports ActivityPub on your main Misskey server. You can also open Users or Notes on your main server on remote Misskey servers. Open the home page of this script and execute the user script command to set the main server.
// ==UserScript==
// @name Fediverse Open on Main Server
// @name:en Fediverse Open on Remote Servers
// @name:ja Fediverse リモートサーバーで開く
// @description Open Users or Notes on services that supports ActivityPub on your main Misskey server. You can also open Users or Notes on your main server on remote Misskey servers. Open the home page of this script and execute the user script command to set the main server.
// @description:en Open Users or Notes on services that supports ActivityPub on your main Misskey server. You can also open Users or Notes on your main server on remote Misskey servers. Open the home page of this script and execute the user script command to set the main server.
// @description:ja ActivityPubに対応しているサービスのUser、またはNoteを、メインで利用しているMisskeyサーバーで開きます。また、メインで利用しているサーバーのUser、Noteを、リモートとして登録した複数のMisskeyサーバーで開けるようにします。このスクリプトのホームページを開いて、ユーザースクリプトコマンドを実行して、設定を行ってください。
// @namespace https://greasyfork.org/users/137
// @version 2.1.0
// @match https://greasyfork.org/*/scripts/474630-*
// @match https://mastodon.social/*
// @match https://pawoo.net/*
// @match https://mstdn.jp/*
// @match https://misskey.io/*
// @match https://mastodon.cloud/*
// @match https://fedibird.com/*
// @match https://nijimiss.moe/*
// @match https://buicha.social/*
// @match https://misskey.niri.la/*
// @match https://vcasskey.net/*
// @require https://greasyfork.org/scripts/19616/code/utilities.js?version=895049
// @license MPL-2.0
// @contributionURL https://github.com/sponsors/esperecyan
// @compatible Edge
// @compatible Firefox Firefoxを推奨 / Firefox is recommended
// @compatible Opera
// @compatible Chrome
// @grant GM.registerMenuCommand
// @grant GM.setValue
// @grant GM.getValue
// @grant GM.deleteValue
// @grant GM.openInTab
// @grant GM_xmlhttpRequest
// @run-at document-start
// @noframes
// @icon https://codeberg.org/fediverse/distributopia/raw/branch/main/all-logos-in-one-basket/public/basket/Fediverse_logo_proposal-1-min.svg
// @author 100の人
// @homepageURL https://greasyfork.org/scripts/474630
// ==/UserScript==
/*global Gettext, _, h */
'use strict';
// L10N
Gettext.setLocalizedTexts({
/*eslint-disable quote-props, max-len */
'ja': {
'Fediverse Open on Remote Servers': 'Fediverse リモートサーバーで開く',
'Settings of “Fediverse Open on Remote Servers”': '「Fediverse リモートサーバーで開く」の設定',
'Server URLs': 'サーバーのURL',
'* Specify the URL of your main server on the first line.': '※1行目に、メインサーバーのURLを指定します。',
'Add the URLs entered above and the server to which you want to add the user script command to the “User @match” in the user script settings in the format like “https://example.com/*”.':
'上で入力したURL、およびユーザースクリプトコマンドを追加したいサーバーのURLを、「https://example.com/*」のような形式で、ユーザースクリプト設定の「ユーザー @match」へ追加してください。',
'Cancel': 'キャンセル',
'OK': 'OK',
'Fediverse Open on $SERVER_URL$': 'Fediverse $SERVER_URL$ で開く',
'Failed to look up.': '照会に失敗しました。',
'An unexplained HTTP error occurred.': '原因不明のHTTPエラーが発生しました。',
},
/*eslint-enable quote-props, max-len */
});
Gettext.originalLocale = 'en';
Gettext.setLocale(navigator.language);
/**
* @param {string} serverURL
* @returns {Promise.<string>}
*/
async function miAuth(serverURL)
{
const sessionId = crypto.randomUUID();
await Promise.all([ GM.setValue('miAuthSessionId', sessionId), GM.setValue('urlWaitingMiAuth', location.href) ]);
GM.openInTab(`${serverURL}/miauth/${sessionId}?${new URLSearchParams({
name: _('Fediverse Open on Remote Servers'),
callback: serverURL,
permission: 'read:account',
})}`, false);
}
/**
* 通信がContent Security PolicyによってブロックされるViolemntmonkeyの不具合を回避して、{@link fetch}します。
* @param {string} input
* @param {RequestInit} init
* @returns {Promise<Response>}
*/
async function fetchBypassCSP(input, init = null)
{
if (typeof GM_xmlhttpRequest !== 'undefined') { //eslint-disable-line camelcase
// Violemntmonkey
const response = await new Promise(function (resolve, reject) {
GM_xmlhttpRequest(Object.assign({ //eslint-disable-line new-cap
method: init?.method,
url: input,
headers: init?.headers,
data: init?.body,
onload: resolve,
onerror: reject,
ontimeout: reject,
}));
});
return new Response(response.responseText, {
status: response.status,
statusText: response.statusText,
headers: response.responseHeaders?.trim()?.split(/[\r\n]+/).map(function (line) {
const nameValue = /([^:]+): (.*)/.exec(line);
return [ nameValue[1], nameValue[2] ];
}),
});
} else {
return fetch(input, init);
}
}
/**
* @param {string} accessToken
* @param {string} url
* @returns {Promise.<?string>}
*/
async function lookUpOnMisskey(serverURL, accessToken, url)
{
const response = await fetchBypassCSP(`${serverURL}/api/ap/show`, {
method: 'POST',
headers: { 'content-type': 'application/json' },
body: JSON.stringify({ i: accessToken, uri: url }),
});
if (!response.ok) {
if (response.status === 401) {
await miAuth(serverURL);
return;
}
let message;
switch (response.status) {
case 401:
await miAuth(serverURL);
return;
case 500:
message = _('Failed to look up.');
break;
default:
message = _('An unexplained HTTP error occurred.');
}
//eslint-disable-next-line no-alert
alert(message + '\n\n'
+ `HTTP Status: ${response.status} ${response.statusText}\n`
+ 'HTTP Response Body:\n' + (await response.text()));
return;
}
const { type, object: { username, host, id } } = await response.json();
switch (type) {
case 'User':
return serverURL + '/@' + username + (host ? '@' + host : '');
case 'Note':
return serverURL + '/notes/' + id;
}
}
/**
* @typedef {Object} Server
* @property {'Misskey'} application
* @property {string} url
* @property {string} [accessToken]
*/
/**
* @typedef {Server[]} Servers 先頭がメインサーバー。
*/
/**
* 設定した各サーバーの情報を取得します。
* @returns {Promise.<Servers>}
*/
async function getServers()
{
const [ serversJSON, url, accessToken ]
= await Promise.all([ 'servers', 'url', 'accessToken' ].map(name => GM.getValue(name)));
if (url) {
// バージョン 1.0.0
const servers = [ { application: 'Misskey', url, accessToken } ];
await Promise.all([ GM.setValue('servers', JSON.stringify(servers)) ]
.concat([ 'application', 'url', 'accessToken' ].map(name => GM.deleteValue(name))));
return servers;
}
if (!serversJSON) {
return [ ];
}
return JSON.parse(serversJSON);
}
switch (location.host) {
case 'greasyfork.org': {
/** @type {HTMLDialogElement} */
let dialog, form;
GM.registerMenuCommand(_('Settings of “Fediverse Open on Remote Servers”'), async function () {
const servers = await getServers();
if (!dialog) {
document.body.insertAdjacentHTML('beforeend', h`<dialog>
<form method="dialog">
<p><label>
${_('Server URLs')}
<textarea name="server-urls" cols="50" rows="10"
placeholder="https://example.com\nhttps://example.net\nhttps://example.org"
pattern="(https?://[^\\/\n]+)(\nhttps?://[^\\/\r\n]+)*"></textarea>
</label><small>${_('* Specify the URL of your main server on the first line.')}</small></p>
<p>${_('Add the URLs entered above and the server to which you want to add the user script command to the “User @match” in the user script settings in the format like “https://example.com/*”.' /* eslint-disable-line max-len */)}</p>
<button name="cancel">${_('Cancel')}</button> <button>${_('OK')}</button>
</form>
</dialog>`);
dialog = document.body.lastElementChild;
form = dialog.getElementsByTagName('form')[0];
form['server-urls'].addEventListener('change', function (event) {
event.target.value = event.target.value.split('\n').map(function (line) {
try {
return new URL(line.trim()).origin;
} catch (exception) {
if (exception.name !== 'TypeError') {
throw exception;
}
return line;
}
}).join('\n');
});
let chromium = false;
form.addEventListener('submit', function (event) {
if (event.submitter?.name === 'cancel') {
event.preventDefault();
dialog.close();
}
chromium = true;
});
form.addEventListener('formdata', function (event) {
chromium = false;
GM.setValue('servers', JSON.stringify(
event.formData.get('server-urls').trim().split('\n')
.filter(function (line) {
try {
new URL(line);
} catch (exception) {
if (exception.name !== 'TypeError') {
throw exception;
}
return false;
}
return true;
})
.map(url => servers.find(server => server.url === url) ?? { application: 'Misskey', url }),
));
});
// Chromiumでformdataイベントが発生しない不具合の回避
dialog.addEventListener('close', function () {
if (!chromium) {
return;
}
form.dispatchEvent(new FormDataEvent('formdata', { formData: new FormData(form) }));
});
}
form['server-urls'].value = servers.map(server => server.url).join('\n');
dialog.showModal();
});
break;
}
default:
if (location.search.startsWith('?session=')) {
// MiAuthで認可が終わった後のリダイレクトの可能性があれば
Promise.all(
[ getServers() ].concat([ 'miAuthSessionId', 'urlWaitingMiAuth' ].map(name => GM.getValue(name))),
).then(async function ([ servers, miAuthSessionId, urlWaitingMiAuth ]) {
const server = servers.find(server => server.url === location.origin);
if (!server) {
return;
}
const session = new URLSearchParams(location.search).get('session');
if (session !== miAuthSessionId) {
return;
}
await Promise.all([ 'miAuthSessionId', 'urlWaitingMiAuth' ].map(name => GM.deleteValue(name)));
// アクセストークンを取得
const response
= await fetch(`${server.url}/api/miauth/${miAuthSessionId}/check`, { method: 'POST' });
if (!response.ok) {
console.error(response);
return;
}
const { ok, token } = await response.json();
if (!ok) {
console.error(response);
return;
}
server.accessToken = token;
await GM.setValue('servers', JSON.stringify(servers));
// 照会
const url = await lookUpOnMisskey(server.url, token, urlWaitingMiAuth);
if (!url) {
return;
}
location.replace(url);
});
} else {
getServers().then(function (servers) {
if (servers.length === 0) {
return;
}
for (const server of location.origin === servers[0].url ? servers.slice(1) : [ servers[0] ]) {
GM.registerMenuCommand(
_('Fediverse Open on $SERVER_URL$').replace('$SERVER_URL$', server.url),
async function () {
const { accessToken } = (await getServers()).find(({ url }) => url === server.url);
if (!accessToken) {
await miAuth(server.url);
return;
}
const url = await lookUpOnMisskey(server.url, accessToken, location.href);
if (!url) {
return;
}
GM.openInTab(url, false);
},
);
}
});
}
}