down2transmission

Add a button in torrent sites to support adding torrent to Transmission directly.
当前为 2020-11-07 提交的版本，查看最新版本。
换行
// ==UserScript==
// @name down2transmission
// @namespace https://github.com/convexshiba/
// @copyright 2017, convexshiba
// @author convexshiba
// @icon https://media.giphy.com/media/cInsPcO4MijtwP1FMS/giphy.gif
// @license https://raw.githubusercontent.com/convexshiba/down2transmission/master/LICENSE
// @encoding utf-8
// @version 1.4
// @description Add a button in torrent sites to support adding torrent to Transmission directly.
// @supportURL https://github.com/convexshiba/down2transmission
// @match *://ccfbits.org/*
// @match *://totheglory.im/*
// @match *://thepiratebay.org/*
// @match *://iptorrents.com/*
// @require https://code.jquery.com/jquery-3.2.1.min.js
// @run-at document-end
// @grant GM_xmlhttpRequest
// ==/UserScript==

// Edit these before use.
// http://192.168.1.1 for local access, input ddns for external access.
// NO trailing slash(/).

// Authentication;
// support multiple server
var transmissions = [
  new Transmission(
    "Server1",
    "http://your.url.com",
    "9091",
    "/transmission/",
    "user_name1",
    "pw1"
  ),
  new Transmission(
    "Server2",
    "http://your.server.com",
    "9092",
    "/transmission/",
    "usename2",
    "pw2"
  ),
];

// Can be found in direct download rss.
var ipt_torrent_pass = "Can be found in direct download rss";

// DO NOT EDIT BELOW.
function Transmission(server_name, url, port, rpc_bind_address, username, pw) {
  this.name = server_name;
  this.url = url;
  this.port = port;
  this.rpc_bind_address = rpc_bind_address;
  this.username = username;
  this.pw = pw;
  this.rpc_url = function () {
    return this.url + ":" + this.port + this.rpc_bind_address + "rpc";
  };
}

var transmissions_map = transmissions.reduce(function (transmissions_map, obj) {
  transmissions_map[obj.name] = obj;
  return transmissions_map;
}, {});

console.log(transmissions_map);

var $ = window.jQuery;

var site = window.location.href;
var reCCF = /ccf/i;
var reTTG = /totheglory/i;
var rePira = /thepiratebay.org/i;
var reIpt = /iptorrents.com/i;
var baseURL = document.location.origin;
var target;
var buttonCSS = {
  "background-color": "#B6B6B6",
  "-moz-border-radius": "2px",
  "-webkit-border-radius": "2px",
  "border-radius": "5px",
  display: "inline-block",
  cursor: "pointer",
  color: "#000000",
  "font-family": "Verdana",
  "font-size": "12px",
  padding: "3px 5px 3px 3px",
  margin: "3px",
  "text-decoration": "none",
};

(function () {
  "use strict";
  transmissions.forEach(addButtonForTransmissioin);
  $("[id^=transmission]:not([id*=result]").click(function () {
    var id = $(this).attr("id");
    var type = $(this).data("type");
    var resultText = $("#" + id + "_result");
    var transmission = transmissions_map[$(this).data("server-name")];
    var torrentURL;
    resultText.text("Submitting to Transmission...");
    console.log(id + " is clicked");
    var request;
    if (type.includes("ccf-main") || type.includes("ttg-main")) {
      console.log("main page");
      var torrentPage = $(this).data("detailurl");
      GM_xmlhttpRequest({
        method: "GET",
        url: torrentPage,
        onload: function (response) {
          console.log("Start fetching torrent details");
          if (type.includes("ccf-main")) {
            torrentURL =
              baseURL +
              "/" +
              $(response.responseText).find('a[href*=".torrent"]').attr("href");
          }

          if (type.includes("ttg-main")) {
            torrentURL = $(response.responseText)
              .find("td.heading:contains(种子链接)")
              .next()
              .children("a:first")
              .attr("href");
          }
          console.log("Extracted torrent url: " + torrentURL);
          var request = {
            arguments: { cookies: getCookie(), filename: torrentURL },
            method: "torrent-add",
            tag: 80,
          };
          console.log("request: " + request);
          addTorrent(transmission, $("#" + id), resultText, request);
        },
      });
    }
    if (type.includes("ccf-detail") || type.includes("ttg-detail")) {
      console.log("detail page");
      torrentURL =
        baseURL + "/" + $('a[class="index"]:contains("torrent")').attr("href");
      request = {
        arguments: { cookies: getCookie(), filename: torrentURL },
        method: "torrent-add",
        tag: 80,
      };
      addTorrent(transmission, $("#" + id), resultText, request);
    }
    if (type.includes("pira-main")) {
      console.log("pira-main page");
      torrentURL = $(this).siblings().filter('a[href^="magnet"]').attr("href");
      request = {
        arguments: { cookies: getCookie(), filename: torrentURL },
        method: "torrent-add",
        tag: 80,
      };
      addTorrent(transmission, $("#" + id), resultText, request);
    }
    if (type.includes("ipt-main")) {
      console.log("ipt-main");
      torrentURL = $(this).data("detailurl");
      request = {
        arguments: { cookies: getCookie(), filename: torrentURL },
        method: "torrent-add",
        tag: 80,
      };
      addTorrent(transmission, $("#" + id), resultText, request);
    }
  });
})();

function addButtonForTransmissioin(transmission) {
  console.log("Constructed url:" + transmission.rpc_url());

  var button_id_prefix = "transmission_";

  if (reCCF.test(site)) {
    if (site.includes("browse")) {
      // CCF main page
      target = $(
        "table[border=1][cellpadding=5]>>> td:nth-child(2):not([class])"
      );
      target.each(function (i) {
        var pageURL =
          baseURL + "/" + $(this).find("a[title][href]").attr("href");
        var button = $("<a>", {
          id: "transmission_" + transmission.name + i,
          "data-detailurl": pageURL,
          text: transmission.name,
          "data-type": "ccf-main",
          "data-server-name": transmission.name,
        });
        var resultText = $("<a>", {
          id: "transmission_" + transmission.name + i + "_result",
          text: "",
          style: "padding-left:5px",
          "data-type": "ccf-main",
          "data-server-name": transmission.name,
        });
        button.css(buttonCSS);
        $(this).append(button);
        button.after(resultText);
      });
    }
    if (site.includes("details")) {
      // CCF detail page
      target = $('a[class="index"][href*=".torrent"]');
      var ccfTorrentUrl = baseURL + "/" + target.attr("href");
      var ccfDetailInsert = $("<a>", {
        id: "transmission_" + transmission.name,
        "data-detailurl": ccfTorrentUrl,
        text: transmission.name,
        "data-type": "ccf-detail",
        "data-server-name": transmission.name,
      });
      ccfDetailInsert.css(buttonCSS);
      target.after(ccfDetailInsert);
      ccfDetailInsert.after(
        $("<a>", {
          id: "transmission_" + transmission.name + "_result",
          text: "",
          style: "padding-left:5px",
          "data-type": "ccf-detail",
          "data-server-name": transmission.name,
        })
      );
      target.after("<br>");
    }
  }

  if (reTTG.test(site)) {
    if (site.includes("browse")) {
      // TTG main page
      target = $("tr[id]> td:nth-child(2)");
      target.each(function (i) {
        var page = $(this).find("a[href]").attr("href");
        var el = $("<a>", {
          id: "transmission_" + transmission.name + i,
          "data-detailurl": baseURL + page,
          text: transmission.name,
          "data-type": "ttg-main",
          "data-server-name": transmission.name,
        });
        el.css(buttonCSS);
        $(this).append(el);
        el.after(
          $("<a>", {
            id: "transmission_" + transmission.name + i + "_result",
            text: "",
            style: "padding-left:5px",
            "data-type": "ttg-main",
            "data-server-name": transmission.name,
          })
        );
      });
    }
    if (site.includes("/t/")) {
      // TTG detail page
      target = $('a[class="index"][href*="zip"]');
      var ttgTorrentUrl =
        baseURL + "/" + $('a[class="index"][href*=".torrent"]').attr("href");
      var ttgDetailInsert = $("<a>", {
        id: "transmission_" + transmission.name,
        "data-detailurl": ttgTorrentUrl,
        text: transmission.name,
        "data-type": "ttg-detail",
        "data-server-name": transmission.name,
      });
      ttgDetailInsert.css(buttonCSS);
      target.after(ttgDetailInsert);
      ttgDetailInsert.after(
        $("<a>", {
          id: "transmission_" + transmission.name + "_result",
          text: "",
          style: "padding-left:5px",
          "data-type": "ttg-detail",
          "data-server-name": transmission.name,
        })
      );
      target.after("<br>");
    }
  }

  if (rePira.test(site)) {
    if (site.includes("/search/")) {
      // piratebay main page
      target = $("#searchResult> tbody td:nth-child(2)");
      target.each(function (i) {
        var pageURL =
          baseURL + "/" + $(this).find("a[title][href]").attr("href");
        var el = $("<a>", {
          id: "transmission_" + transmission.name + i,
          "data-detailurl": pageURL,
          text: transmission.name,
          "data-type": "pira-main",
          "data-server-name": transmission.name,
        });
        el.css(buttonCSS);
        $(this).append(el);
        el.after(
          $("<a>", {
            id: "transmission_" + transmission.name + i + "_result",
            text: "",
            style: "padding-left:5px",
            "data-type": "pira-main",
            "data-server-name": transmission.name,
          })
        );
        el.before("<br>");
      });
    }
  }

  if (reIpt.test(site)) {
    if (site.includes("/t")) {
      // main page
      target = $("td:has(> div.sub)");
      target.each(function (i) {
        var torrentURL =
          baseURL +
          $(this).parent().find("a:has(i.fa-download)").attr("href") +
          "?torrent_pass=" +
          ipt_torrent_pass;
        var el = $("<a>", {
          id: "transmission_" + transmission.name + i,
          "data-detailurl": torrentURL,
          text: transmission.name,
          "data-type": "ipt-main",
          "data-server-name": transmission.name,
        });
        el.css(buttonCSS);
        $(this).append(el);
        el.after(
          $("<a>", {
            id: "transmission_" + transmission.name + i + "_result",
            text: "",
            style: "padding-left:5px",
            "data-type": "ipt-main",
            "data-server-name": transmission.name,
          })
        );
        el.before("<br>");
      });
    }
  }
}

function addTorrent(transmission, button, result, request, sessionId, tries) {
  console.log("adding torrent to:", transmission);
  if (!tries) {
    tries = 0;
  }
  if (tries === 3) {
    alert(
      "p2transmission: Too many Error 409: Conflict.\nCheck your transmission installation"
    );
    return;
  }
  console.log("sending torrent with sessionid: (" + sessionId);
  console.log("sending: " + JSON.stringify(request));
  GM_xmlhttpRequest({
    method: "POST",
    user: transmission.username,
    password: transmission.pw,
    url: transmission.rpc_url(),
    data: JSON.stringify(request),
    headers: {
      "X-Transmission-Session-Id": sessionId,
    },
    onload: function (response) {
      console.log(
        "Got response:\n" +
          [response.status, response.statusText, response.responseText].join(
            "\n"
          )
      );
      var resultText;
      var success = false;
      var unclickable = false;
      var error = false;
      switch (response.status) {
        case 200: // status OK
          var rpcResponse = response.responseText;
          var rpcJSON = JSON.parse(rpcResponse);
          if (rpcJSON.result.toLowerCase() === "success") {
            if ("torrent-duplicate" in rpcJSON.arguments) {
              resultText =
                "Already added: " + rpcJSON.arguments["torrent-duplicate"].name;
            } else {
              resultText = "Added: " + rpcJSON.arguments["torrent-added"].name;
            }
            success = true;
          } else {
            resultText = "ERROR: " + rpcJSON.result;
            error = true;
          }
          unclickable = true;
          break;
        case 401:
          resultText = "Your username/password is not correct.";
          error = true;
          break;
        case 409:
          console.log("Setting sessionId");
          var headers = response.responseHeaders.split("\n");
          console.log(headers.join("; "));
          for (var i in headers) {
            var header = headers[i].split(":");
            if (header[0].toLowerCase() == "x-transmission-session-id") {
              sessionId = header[1].trim();
              console.log("Got new Session ID: (" + sessionId);
              addTorrent(
                transmission,
                button,
                result,
                request,
                sessionId,
                tries + 1
              );
            }
          }
          break;
        default:
          resultText = "Unknown Transmission Response";
          error = true;
          alert(
            "Unknown Transmission Response: " +
              response.status +
              " " +
              response.statusText
          );
      }
      console.log(resultText);
      result.text(resultText);
      if (unclickable) {
        button.unbind("click");
        button.css("cursor", "default");
      }
      if (success) {
        button.css("background-color", "#8FFFA6");
      }
      if (error) {
        button.css("background-color", "#FFBAC2");
      }
    },
  });
}

function getCookie() {
  // from https://github.com/bulljit/Transmission-Add-Torrent-Bookmarkelet Thanks folks.
  var sCookie = "";
  var aCookie = document.cookie.split(/;[\s\xA0]*/);
  if (aCookie !== "") {
    for (var i = 0; i < aCookie.length; i++) {
      if (aCookie[i].search(/(^__utm|^__qc)/) == -1) {
        sCookie = sCookie + aCookie[i] + "; ";
      }
    }
  }
  sCookie = sCookie.replace(/;\s+$/, "");
  return sCookie;
}