Adds a button that get all attached images as original size to every post.
目前為
// ==UserScript==
// @name Extract images for pixiv
// @name:zh P站原图收割机
// @namespace https://github.com/cmheia/extract-images-for-pixiv
// @description Adds a button that get all attached images as original size to every post.
// @include http://www.pixiv.net/member_illust.php*
// @author cmheia
// @version 0.0.1
// @icon http://www.pixiv.net/favicon.ico
// @grant GM_setClipboard
// @license MPL
// ==/UserScript==
(function () {
// AJAX lib
var AJAX_FINISHED = 0;
var AJAX_NO_BROWSER_SUPPORT = -1;
var AJAX_STARTING = -2;
var AJAX_PARTIAL_PROGRESS = -3;
var AJAX_FAILED = -4;
var getXHR = function () {
var xhr = false;
if (window.XMLHttpRequest) {
xhr = new XMLHttpRequest();
}
if (!xhr) {
return false;
}
return xhr;
};
var makeRequest = function (url, requestType, payload, callback) {
if (typeof callback !== "function") {
alert("说好的回调呢 ٩͡[๏̯͡๏]");
return false;
}
var xhr = getXHR();
if (xhr) {
xhr.onreadystatechange = function () {
if (xhr.readyState == 4) {
if (xhr.status == 200) {
callback(xhr, AJAX_FINISHED);
} else {
callback(xhr, AJAX_FAILED);
}
}
};
xhr.open(requestType, url, true);
if (requestType == "POST") {
xhr.setRequestHeader("Content-Type","application/x-www-form-urlencoded;");
}
xhr.send(payload);
callback(xhr, AJAX_STARTING);
} else {
callback(xhr, AJAX_NO_BROWSER_SUPPORT);
}
return xhr;
};
// 移除分享按钮
var removeShareButton = function () {
var share_button = document.getElementsByClassName('share-button')[0];
var count = share_button.childNodes.length;
for (var i = 0; i < count; i++) {
share_button.removeChild(share_button.childNodes[0]);
}
};
// 取得图集信息
var isMulti = function () {
// 单图特征: thumbnail === "A" && albumMeta === (\d+)×(\d+)
// 多图特征: thumbnail === "A" && albumMeta === "一次性投稿多张作品 "(\d+)"P"
// 多图特征: thumbnail === "A" && albumMeta === "複数枚投稿 "(\d+)"P"
// 多图特征: thumbnail === "A" && albumMeta === "Multiple images: "(\d+)"P"
// 多图特征: thumbnail === "A" && albumMeta === "여러 장 투고 "(\d+)"P"
var thumbnail = document.getElementsByClassName('works_display')[0].childNodes[0].nodeName;
var albumMeta = document.getElementsByClassName('meta')[0].childNodes[1].innerHTML;
var regExp0 = new RegExp(/(\d+)×(\d+)/, "gi");
var regExp1 = new RegExp(/(\d+)/, "gi");
if ("A" === thumbnail) {
var p = albumMeta.match(regExp1);
if (null !== p) {
return parseInt(p[0]);
} else {
return -1;
}
} else {
if (albumMeta.match(regExp0)) {
return 0;
} else {
return -1;
}
}
return -1;
};
// 添加按钮
var addButton = function () {
var button = document.createElement('li');
button.innerHTML="<a id='extract' href='javascript:;' style='margin:0 8px;'>收割 ๑乛◡乛๑ (●´∀｀●)</a><span id='extracted'></span>";
button.addEventListener("click", function () {
var onUnique = function (arr) {
var result = [], hash = {};
for (var i = 0, elem; (elem = arr[i]) !== undefined; i++) {
if (!hash[elem]) {
result.push(elem);
hash[elem] = true;
}
}
return result;
};
var extractSingle = function (src) {
var regex = new RegExp(/((http|https):\/\/)+(\w+\.)+(\w+)[\w\/\.\-]*(jpg|jpeg|gif|png|webp)/, "gi");
var result = src.match(regex);
if (null === result || 1 !== result.length) {
return null;
}
return result[0];
};
var extractMulti = function (num) {
var targetPagePattern = window.location.href.replace(/medium/, "manga_big") + "&page=";
var targetPage = [];
var imageUrls = [];
var parsedCounts = 0;
var parseRespond = function (xhr, status) {
if (xhr){
if (AJAX_FINISHED === status) {
var imageUrl = extractSingle(xhr.response);
if (null !== imageUrl) {
imageUrls.push(imageUrl);
}
parsedCounts++;
} else if (AJAX_FAILED === status) {
parsedCounts++;
}
if (num === parsedCounts) {
document.getElementById("extracted").innerHTML = "搞到这 " + illustType + " 张图啦 （⺻▽⺻ ）";
GM_setClipboard(imageUrls.sort().join("\r\n"));
}
}
};
for (var i = 0; i < num; i++) {
targetPage.push(targetPagePattern + i);
}
targetPage = onUnique(targetPage);
for (var j = 0; j < targetPage.length; j++) {
makeRequest(targetPage[j], "GET", null, parseRespond);
}
return targetPage.length;
};
var message = document.getElementById("extracted");
var illustType = isMulti();
if (0 === illustType) {
var result = extractSingle(document.getElementsByClassName('original-image')[0].getAttribute("data-src"));
if (null !== result) {
message.innerHTML = "搞到这张图啦 （⺻▽⺻ ）";
GM_setClipboard(result);
} else {
message.innerHTML = "然而并不能收割 (╯#-_-)╯~~~~~~~~~~~~~~~~~╧═╧";
}
} else if (0 < illustType) {
if (0 === extractMulti(illustType)) {
message.innerHTML = "然而并不能收割 (╯#-_-)╯~~~~~~~~~~~~~~~~~╧═╧";
} else {
message.innerHTML = "正在搞这 " + illustType + " 张图，不要急嘛 (๑•̀_•́๑)";
}
} else {
message.innerHTML = "P站又改版了 (╯#-_-)╯~~~~~~~~~~~~~~~~~╧═╧";
}
});
document.getElementsByClassName('share-button')[0].appendChild(button);
};
// 运行
removeShareButton();
addButton();
}) ();