qBittorrent/src/webui/www/private/scripts/prop-trackers.js

/*
 * Bittorrent Client using Qt and libtorrent.
 * Copyright (C) 2009  Christophe Dumez <chris@qbittorrent.org>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 *
 * In addition, as a special exception, the copyright holders give permission to
 * link this program with the OpenSSL project's "OpenSSL" library (or with
 * modified versions of it that use the same license as the "OpenSSL" library),
 * and distribute the linked executables. You must obey the GNU General Public
 * License in all respects for all of the code used other than "OpenSSL".  If you
 * modify file(s), you may extend this exception to your version of the file(s),
 * but you are not obligated to do so. If you do not wish to do so, delete this
 * exception statement from your version.
 */

"use strict";

window.qBittorrent ??= {};
window.qBittorrent.PropTrackers ??= (() => {
    const exports = () => {
        return {
            updateData: updateData,
            clear: clear
        };
    };

    let current_hash = "";

    const torrentTrackersTable = new window.qBittorrent.DynamicTable.TorrentTrackersTable();
    let loadTrackersDataTimer = -1;

    const loadTrackersData = () => {
        if ($("propTrackers").classList.contains("invisible")
            || $("propertiesPanel_collapseToggle").classList.contains("panel-expand")) {
            // Tab changed, don't do anything
            return;
        }
        const new_hash = torrentsTable.getCurrentTorrentID();
        if (new_hash === "") {
            torrentTrackersTable.clear();
            clearTimeout(loadTrackersDataTimer);
            return;
        }
        if (new_hash !== current_hash) {
            torrentTrackersTable.clear();
            current_hash = new_hash;
        }

        const url = new URL("api/v2/torrents/trackers", window.location);
        url.search = new URLSearchParams({
            hash: current_hash
        });
        fetch(url, {
                method: "GET",
                cache: "no-store"
            })
            .then(async (response) => {
                if (!response.ok)
                    return;

                const selectedTrackers = torrentTrackersTable.selectedRowsIds();
                torrentTrackersTable.clear();

                const trackers = await response.json();
                if (trackers) {
                    trackers.each((tracker) => {
                        let status;
                        switch (tracker.status) {
                            case 0:
                                status = "QBT_TR(Disabled)QBT_TR[CONTEXT=TrackerListWidget]";
                                break;
                            case 1:
                                status = "QBT_TR(Not contacted yet)QBT_TR[CONTEXT=TrackerListWidget]";
                                break;
                            case 2:
                                status = "QBT_TR(Working)QBT_TR[CONTEXT=TrackerListWidget]";
                                break;
                            case 3:
                                status = "QBT_TR(Updating...)QBT_TR[CONTEXT=TrackerListWidget]";
                                break;
                            case 4:
                                status = "QBT_TR(Not working)QBT_TR[CONTEXT=TrackerListWidget]";
                                break;
                        }

                        const row = {
                            rowId: tracker.url,
                            tier: (tracker.tier >= 0) ? tracker.tier : "",
                            url: tracker.url,
                            status: status,
                            peers: (tracker.num_peers >= 0) ? tracker.num_peers : "QBT_TR(N/A)QBT_TR[CONTEXT=TrackerListWidget]",
                            seeds: (tracker.num_seeds >= 0) ? tracker.num_seeds : "QBT_TR(N/A)QBT_TR[CONTEXT=TrackerListWidget]",
                            leeches: (tracker.num_leeches >= 0) ? tracker.num_leeches : "QBT_TR(N/A)QBT_TR[CONTEXT=TrackerListWidget]",
                            downloaded: (tracker.num_downloaded >= 0) ? tracker.num_downloaded : "QBT_TR(N/A)QBT_TR[CONTEXT=TrackerListWidget]",
                            message: tracker.msg,
                            _sortable: !tracker.url.startsWith("** [")
                        };

                        torrentTrackersTable.updateRowData(row);
                    });

                    torrentTrackersTable.updateTable(false);

                    if (selectedTrackers.length > 0)
                        torrentTrackersTable.reselectRows(selectedTrackers);
                }
            })
            .finally(() => {
                clearTimeout(loadTrackersDataTimer);
                loadTrackersDataTimer = loadTrackersData.delay(10000);
            });
    };

    const updateData = () => {
        clearTimeout(loadTrackersDataTimer);
        loadTrackersDataTimer = -1;
        loadTrackersData();
    };

    const torrentTrackersContextMenu = new window.qBittorrent.ContextMenu.ContextMenu({
        targets: "#torrentTrackersTableDiv",
        menu: "torrentTrackersMenu",
        actions: {
            AddTracker: (element, ref) => {
                addTrackerFN();
            },
            EditTracker: (element, ref) => {
                // only allow editing of one row
                element.firstElementChild.click();
                editTrackerFN(element);
            },
            RemoveTracker: (element, ref) => {
                removeTrackerFN(element);
            }
        },
        offsets: {
            x: 0,
            y: 2
        },
        onShow: function() {
            const selectedTrackers = torrentTrackersTable.selectedRowsIds();
            const containsStaticTracker = selectedTrackers.some((tracker) => {
                return tracker.startsWith("** [");
            });

            if (containsStaticTracker || (selectedTrackers.length === 0)) {
                this.hideItem("EditTracker");
                this.hideItem("RemoveTracker");
                this.hideItem("CopyTrackerUrl");
            }
            else {
                this.showItem("EditTracker");
                this.showItem("RemoveTracker");
                this.showItem("CopyTrackerUrl");
            }
        }
    });

    const addTrackerFN = () => {
        if (current_hash.length === 0)
            return;
        new MochaUI.Window({
            id: "trackersPage",
            icon: "images/qbittorrent-tray.svg",
            title: "QBT_TR(Add trackers)QBT_TR[CONTEXT=TrackersAdditionDialog]",
            loadMethod: "iframe",
            contentURL: `addtrackers.html?hash=${current_hash}`,
            scrollbars: true,
            resizable: false,
            maximizable: false,
            closable: true,
            paddingVertical: 0,
            paddingHorizontal: 0,
            width: 500,
            height: 260,
            onCloseComplete: () => {
                updateData();
            }
        });
    };

    const editTrackerFN = (element) => {
        if (current_hash.length === 0)
            return;

        const trackerUrl = encodeURIComponent(torrentTrackersTable.selectedRowsIds()[0]);
        new MochaUI.Window({
            id: "trackersPage",
            icon: "images/qbittorrent-tray.svg",
            title: "QBT_TR(Tracker editing)QBT_TR[CONTEXT=TrackerListWidget]",
            loadMethod: "iframe",
            contentURL: `edittracker.html?hash=${current_hash}&url=${trackerUrl}`,
            scrollbars: true,
            resizable: false,
            maximizable: false,
            closable: true,
            paddingVertical: 0,
            paddingHorizontal: 0,
            width: 500,
            height: 150,
            onCloseComplete: () => {
                updateData();
            }
        });
    };

    const removeTrackerFN = (element) => {
        if (current_hash.length === 0)
            return;

        fetch("api/v2/torrents/removeTrackers", {
                method: "POST",
                body: new URLSearchParams({
                    hash: current_hash,
                    urls: torrentTrackersTable.selectedRowsIds().map(encodeURIComponent).join("|")
                })
            })
            .then((response) => {
                if (!response.ok)
                    return;

                updateData();
            });
    };

    const clear = () => {
        torrentTrackersTable.clear();
    };

    new ClipboardJS("#CopyTrackerUrl", {
        text: (trigger) => {
            return torrentTrackersTable.selectedRowsIds().join("\n");
        }
    });

    torrentTrackersTable.setup("torrentTrackersTableDiv", "torrentTrackersTableFixedHeaderDiv", torrentTrackersContextMenu);

    return exports();
})();
Object.freeze(window.qBittorrent.PropTrackers);