/*! toot - Cross-instance share page for Mastodon Copyright (C) 2020-2021 Nikita Karamov This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more details. You should have received a copy of the GNU Affero General Public License along with this program. If not, see . */ function normalizeUrl(url) { if (url.indexOf("http://") == -1 && url.indexOf("https://") == -1) { url = "https://" + url; } if (url.charAt(url.length - 1) !== "/") { url = url + "/"; } return url; } const instance = document.getElementById("instance"); const instances_list = document.getElementById("instances_list"); var prefillInstance = window.localStorage.getItem("mastodon_instance"); var paramPairs = window.location.search.substr(1).split("&"); var paramPairsLength = paramPairs.length; for (var i = 0; i < paramPairsLength; i++) { var paramPair = paramPairs[i].split("="); if (paramPair[0] === "text") { document.getElementById("text").value = decodeURIComponent(paramPair[1]); } else if (paramPair[0] === "instance") { prefillInstance = decodeURIComponent(paramPair[1]); } } function instances_loading_error() { console.error("Failed to fetch servers list from joinmastodon."); } function instances_loaded() { if (this.status !== 200) { instances_loading_error(); return; } const servers = JSON.parse(this.responseText); const chosen_instance = instance.value; const domains = servers.map((obj) => obj.domain); if (chosen_instance && domains.indexOf(chosen_instance) === -1) { domains.push(chosen_instance); } domains.sort(); for (const domain of domains) { const opt = document.createElement("option"); opt.value = normalizeUrl(domain); instances_list.appendChild(opt); } } if (prefillInstance != null) { instance.value = normalizeUrl(prefillInstance); } instance.addEventListener("focus", function (e) { if (instances_list.children.length === 0) { const req = new XMLHttpRequest(); req.addEventListener("load", instances_loaded); req.addEventListener("error", instances_loading_error); req.open("GET", "https://api.joinmastodon.org/servers"); req.send(); } }); document.getElementById("form").addEventListener("submit", function (e) { e.preventDefault(); var text = e.target.elements["text"].value; var instance = normalizeUrl(e.target.elements["instance"].value); var remember = e.target.elements["remember"].checked; if (remember) { window.localStorage.setItem("mastodon_instance", instance); } var shareUrl = instance + "share?text=" + encodeURIComponent(text); window.location.href = shareUrl; });