Transcribes books you read on OverDrive for offline reading
目前為
// ==UserScript==
// @name OverDrive Transcriber
// @description Transcribes books you read on OverDrive for offline reading
// @namespace Violentmonkey Scripts
// @match *://*.read.overdrive.com/*
// @match *://*.greasyfork.org/*
// @grant GM_setValue
// @grant GM_getValue
// @grant GM_listValues
// @grant GM_deleteValue
// @run-at document-start
// @version 0.1.1
// @author qsniyg
// ==/UserScript==
(function() {
var content_html_regex = /\.x?html?\?cmpt=/;
var content_html_match = /^(?:.*\/)?([^/.]*)\.x?html?/;
function onload(f) {
if (document.readyState === "interactive" || document.readyState === "complete") {
f();
} else {
document.addEventListener("DOMContentLoaded", f, false);
}
}
function makebutton(el, bg) {
el.style.padding = ".5em 1em";
el.style.background = bg;
el.style.color = "white";
el.style.textDecoration = "none";
el.style.display = "inline-block";
el.style.margin = ".3em .5em";
}
// OverDrive section
function overdrive() {
function parse(url, content) {
var html = document.createElement("html");
html.innerHTML = content;
var url_match = url.match(content_html_match);
if (!url_match)
// shouldn't happen
return;
//var book_id = url_match[2];
var book_id = bData["-odread-buid"];
var var_id = url_match[1];
var titleel = html.getElementsByTagName("title")[0];
if (!titleel)
return;
var title = titleel.innerHTML;
/*console.log(book_id);
console.log(var_id);
console.log(title);*/
GM_setValue("TITLE:" + book_id, title.toString());
GM_setValue("INFO:" + book_id, JSON.stringify(unsafeWindow.bData));
var setcontents = function(contents) {
GM_setValue("CONTENTS:" + book_id + ":" + var_id, contents);
}
var scripts = html.getElementsByTagName("script");
var regex = /^ *parent\.[^;(]*\(.*?['"](.*?)['"]/;
var set = false;
for (var i = 0; i < scripts.length; i++) {
var matchobj = scripts[i].innerHTML.match(regex);
if (matchobj) {
var text = unsafeWindow.atob(matchobj[1]);
setcontents(text);
set = true;
}
}
if (!set) {
if (html.querySelectorAll("body > p").length >= 0) {
var body = html.getElementsByTagName("body")[0].cloneNode(true);
body.removeAttribute("xmlns");
body.removeAttribute("onload");
setcontents(body.outerHTML);
}
}
}
var original_open = window.XMLHttpRequest.prototype.open;
window.XMLHttpRequest.prototype.open = function(method, url) {
if (!url)
return;
if (url.match(content_html_regex)) {
this.addEventListener("readystatechange", function() {
if (this.readyState === 4) {
parse(url, this.responseText);
}
});
}
original_open.apply(this, arguments);
};
function run_iframe(iframe) {
var ifdocument = iframe.contentDocument || iframe.contentWindow.document;
parse(iframe.src, ifdocument.documentElement.innerHTML)
}
function find_iframes() {
return;
var iframes = document.getElementsByTagName("iframe");
for (var i = 0; i < iframes.length; i++) {
if (iframes[i].src.match(content_html_regex)) {
(function(iframes, i) {
iframes[i].onload = function() {
run_iframe(iframes[i]);
}
run_iframe(iframes[i]);
})(iframes, i);
}
}
}
function transcribe(el) {
el.innerHTML = "Transcribing...";
var info = unsafeWindow.bData;
var i = 0;
function do_request() {
if (i >= info.spine.length) {
console.log("Done");
el.innerHTML = "Done";
return;
}
var path = info.spine[i].path;
i++;
console.log(path);
if (!path.match(content_html_regex)) {
console.log("Skipping: " + path);
do_request();
return;
}
var oReq = new XMLHttpRequest();
oReq.addEventListener("load", do_request);
oReq.open("GET", path);
oReq.send();
}
do_request();
}
function start() {
new MutationObserver(find_iframes).observe(document.documentElement, {
attributes: true,
childList: true
});
find_iframes();
if (unsafeWindow.bData) {
var outer_div = document.createElement("div");
outer_div.style.width = "100%";
var transcribe_btn = document.createElement("a");
transcribe_btn.innerHTML = "Transcribe";
transcribe_btn.onclick = function() {
transcribe(transcribe_btn);
};
transcribe_btn.href = "javascript:void(0)";
transcribe_btn.style.zIndex = 999999999;
transcribe_btn.style.position = "absolute";
makebutton(transcribe_btn, "#1070a0");
outer_div.appendChild(transcribe_btn);
document.body.appendChild(outer_div);
}
}
onload(start);
}
// GreasyFork section
function greasyfork() {
function start() {
var insert = document.getElementById("overdrive-insert");
if (!insert) {
var addto = document.querySelector(".script-author-description");
addto.innerHTML = "<div id='overdrive-insert'></div>" + addto.innerHTML;
insert = document.getElementById("overdrive-insert");
}
insert.innerHTML = "";
var table = document.createElement("table");
table.style.border = "1px solid black";
table.style.background = "white";
table.style.width = "100%";
var preview_iframe = document.createElement("iframe");
preview_iframe.style.width = "100%";
preview_iframe.style.display = "block";
preview_iframe.style.border = "0";
var preview_tr = document.createElement("tr");
preview_tr.style.padding = 0;
preview_tr.style.margin = 0;
var preview_td = document.createElement("td");
preview_td.style.padding = 0;
preview_td.style.margin = 0;
preview_td.style.borderBottom = "1px solid black";
preview_td.style.display = "none";
preview_td.setAttribute("colspan", 10);
preview_td.appendChild(preview_iframe);
preview_tr.appendChild(preview_td);
table.appendChild(preview_tr);
var keys = GM_listValues();
if (keys.length === 0) {
var tr = document.createElement("tr");
var td = document.createElement("td");
td.innerHTML = "<i>No books yet</>";
tr.appendChild(td);
table.appendChild(tr);
}
for (var i = 0; i < keys.length; i++) {
if (!keys[i].match(/^TITLE:/)) {
continue;
}
(function(key) {
var title = GM_getValue(key);
var id = key.replace(/.*:/, "");
var info = JSON.parse(GM_getValue("INFO:" + id));
var tr = document.createElement("tr");
tr.style.border = "1px solid black";
var name_td = document.createElement("td");
name_td.innerHTML = "<b>" + title + "</b>";
var html = '<html><head><title>' + title + '</title><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /></head><body>';
var size = 0;
var items = {};
for (var i = 0; i < keys.length; i++) {
if (keys[i].indexOf("CONTENTS:" + id + ":") !== 0) {
continue;
}
var contents = GM_getValue(keys[i]);
size += contents.length;
var element = document.createElement("html");
element.innerHTML = '<head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /></head>';
element.innerHTML += contents;
var text = element.getElementsByTagName("body")[0].innerHTML;
//html += text;
items[keys[i].replace(/.*:/, "")] = text;
}
var have = 0;
var total = 0;
for (var i = 0; i < info.spine.length; i++) {
if (!info.spine[i].path.match(content_html_regex))
continue;
total++;
var spinematch = info.spine[i].path.match(content_html_match);
if (!spinematch)
continue;
var spineid = spinematch[1];
if (spineid in items) {
html += items[spineid];
have++;
} else {
console.log("Missing " + spineid);
}
}
html += "</body></html>";
var link = "data:text/html," + encodeURIComponent(html);
name_td.innerHTML += " (" + (size / 1024).toFixed(1) + "KB, " + have + "/" + total + ")";
var preview = document.createElement("a");
preview.onclick = function() {
preview_iframe.src = link;
preview_td.style.display = "table-cell";
};
preview.href = "javascript:void(0)";
preview.innerHTML = "Preview";
makebutton(preview, "#505210");
var download = document.createElement("a");
download.href = link;
download.setAttribute("download", title + ".html");
download.innerHTML = "Download";
makebutton(download, "#1070a0");
var del = document.createElement("a");
del.href = "javascript:void(0)";
del.onclick = function() {
if (!confirm("Delete '" + title + "'?"))
return;
for (var i = 0; i < keys.length; i++) {
if (keys[i] === ("TITLE:" + id) ||
keys[i] === ("INFO:" + id) ||
keys[i].indexOf("CONTENTS:" + id + ":") >= 0) {
console.log(keys[i]);
GM_deleteValue(keys[i]);
}
}
start();
}
del.innerHTML = "Delete";
del.style.float = "right";
makebutton(del, "#a02010");
var actions_td = document.createElement("td");
actions_td.appendChild(preview);
actions_td.appendChild(download);
actions_td.appendChild(del);
tr.appendChild(name_td);
tr.appendChild(actions_td);
table.appendChild(tr);
})(keys[i]);
}
insert.appendChild(table);
}
onload(start);
}
if (document.location.href.match(/\.read\.overdrive\.com\//))
overdrive();
else
greasyfork();
})();