自动下载来漫画的漫画V2
// ==UserScript==
// @name 自动下载来漫画的漫画到电脑V2
// @namespace http://ynotme.club/
// @version 1.1
// @description 自动下载来漫画的漫画V2
// @author zhangtao103239
// @match https://www.laimanhua.com/kanmanhua/*/
// @grant GM_xmlhttpRequest
// @grant GM_log
// @require https://cdnjs.cloudflare.com/ajax/libs/FileSaver.js/1.3.8/FileSaver.min.js
// @require https://cdnjs.cloudflare.com/ajax/libs/jszip/3.2.0/jszip.min.js
// ==/UserScript==
(function() {
function utf8_decode ( str_data ) {
var tmp_arr = [], i = 0, ac = 0, c1 = 0, c2 = 0, c3 = 0;
str_data += '';
while ( i < str_data.length ) {
c1 = str_data.charCodeAt(i);
if (c1 < 128) {
tmp_arr[ac++] = String.fromCharCode(c1);
i++;
} else if ((c1 > 191) && (c1 < 224)) {
c2 = str_data.charCodeAt(i+1);
tmp_arr[ac++] = String.fromCharCode(((c1 & 31) << 6) | (c2 & 63));
i += 2;
} else {
c2 = str_data.charCodeAt(i+1);
c3 = str_data.charCodeAt(i+2);
tmp_arr[ac++] = String.fromCharCode(((c1 & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));
i += 3;
}
}
return tmp_arr.join('');
}
function base64_decode (data) {
var b64 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
var o1, o2, o3, h1, h2, h3, h4, bits, i = 0, ac = 0, dec = "", tmp_arr = [];
if (!data) {return data;}
data += '';
do {
h1 = b64.indexOf(data.charAt(i++));
h2 = b64.indexOf(data.charAt(i++));
h3 = b64.indexOf(data.charAt(i++));
h4 = b64.indexOf(data.charAt(i++));
bits = h1<<18 | h2<<12 | h3<<6 | h4;
o1 = bits>>16 & 0xff;
o2 = bits>>8 & 0xff;
o3 = bits & 0xff;
if (h3 == 64) {
tmp_arr[ac++] = String.fromCharCode(o1);
} else if (h4 == 64) {
tmp_arr[ac++] = String.fromCharCode(o1, o2);
} else {
tmp_arr[ac++] = String.fromCharCode(o1, o2, o3);
}
} while (i < data.length);
dec = tmp_arr.join('');
dec = utf8_decode(dec);
return dec;
}
function ithmsh(nummhstr){
var x, num_out,num_in,str_out,realstr;
x=nummhstr.replaceAll1("JLmh160","");
realstr=x;
var PicUrlArr1=x.split("$qingtiandy$");
for(var k = 0; k < PicUrlArr1.length; k++) {
str_out="";
num_out = PicUrlArr1[k];
for(var i = 0; i < num_out.length; i += 2) {
num_in = parseInt(num_out.substr(i,[2])) + 23;
num_in = unescape('%' + num_in.toString(16));
str_out += num_in;
}
realstr=realstr.replaceAll1(num_out,unescape(str_out));
}
return realstr;
}
function jsff(str, pwd) {
if (str == "") return "";
if (!pwd || pwd == "") { pwd = "1234"; }
pwd = escape(pwd);
if (str == null || str.length < 8) {
alert("A salt value could not be extracted from the encrypted message because it's length is too short. The message cannot be decrypted.");
return;
}
if (pwd == null || pwd.length <= 0) {
alert("Please enter a password with which to decrypt the message.");
return;
}
var prand = "";
for (var I = 0; I < pwd.length; I++) {
prand += pwd.charCodeAt(I).toString();
}
var sPos = Math.floor(prand.length / 5);
var mult = parseInt(prand.charAt(sPos) + prand.charAt(sPos * 2) + prand.charAt(sPos * 3) + prand.charAt(sPos * 4) + prand.charAt(sPos * 5));
var incr = Math.round(pwd.length / 2);
var modu = Math.pow(2, 31) - 1;
var salt = parseInt(str.substring(str.length - 8, str.length), 16);
str = str.substring(0, str.length - 8);
prand += salt;
while (prand.length > 10) {
prand = (parseInt(prand.substring(0, 10)) + parseInt(prand.substring(10, prand.length))).toString();
}
prand = (mult * prand + incr) % modu;
var enc_chr = "";
var enc_str = "";
for (I = 0; I < str.length; I += 2) {
enc_chr = parseInt(parseInt(str.substring(I, I + 2), 16) ^ Math.floor((prand / modu) * 255));
enc_str += String.fromCharCode(enc_chr);
prand = (mult * prand + incr) % modu;
}
return unescape(enc_str);
}
function itwrnm(nummhstr){
var x, text,realstr;
x=nummhstr.replaceAll1("TWmh160","");
realstr=x;
var PicUrlArr1=x.split("$qingtiandy$");
for(var k = 0; k < PicUrlArr1.length; k++) {
var last="";
text = PicUrlArr1[k];
last=jsff(text,z$)
realstr=realstr.replaceAll1(text,last);
}
return realstr;
}
function getpicdamin(responseText) {
var cid = /cid = "([0-9]+)"/g.exec(responseText)[1];
var pid = /currentChapterid = '([0-9]+)'/g.exec(responseText)[1];
if (parseInt(cid)>10000){
yuming="https://mhpic6.szsjcd.cn";
}else{
yuming="https://mhpic7.szsjcd.cn";
}
if (parseInt(pid)>542724){
yuming="https://mhpic5.szsjcd.cn";
}
return yuming;
}
function startDownload() {
var comieList = [];
// 获取漫画列表
$("#play_0 li >a").each((i, e) => {
comieList.push([e.title, e.href]);
});
var title = $("h1").text();
var chStr=prompt("目前发现了"+comieList.length+"话漫画，请输入要下载的部分","1-"+comieList.length)
if(/^[0-9]+-[0-9]+$/.test(chStr)){
var st = chStr.split("-");
var start = parseInt(st[0])
var end = parseInt(st[1])
comieList.splice(end)
comieList.splice(0,start-1)
}
var start = confirm("即将从"+comieList[0][0]+"下载到"+comieList[comieList.length-1][0])
if(!start)
return
$("#downloadComic").text("下载中……");
//$("#downloadComic").unbind("click");
var zip = new JSZip();
var i = 0;
function download () {
if (i < comieList.length) {
var curChaptZip = zip.folder(comieList[i][0]);
var curChaptButton = $("a[title='"+comieList[i][0]+"']")
curChaptButton.text("下载中……");
curChaptButton.css("color","#2505ff");
GM_xmlhttpRequest({
method: 'GET',
url: comieList[i][1],
context: comieList[i][0],
onload: function (resp) {
var re = /picTree ='(.*?)';/g;
var picResult = re.exec(resp.responseText);
if (picResult && picResult.length > 0) {
var picTree = picResult[1];
var PicUrls = picTree;
if (PicUrls.indexOf("mh160tuku") == -1)
PicUrls = base64_decode(picTree);
if (PicUrls.indexOf("JLmh160") != -1) {
PicUrls = ithmsh(PicUrls);
}
else if (PicUrls.indexOf("TWmh160") != -1) {
PicUrls = itwrnm(PicUrls);
}
var PicUrlArr = PicUrls.split("$qingtiandy$");
console.log(PicUrlArr);
var baseImgUrl = getpicdamin(resp.responseText);
var j = 0;
var downloadInterval = setInterval(function () {
if (j < PicUrlArr.length) {
var v = PicUrlArr[j];
GM_xmlhttpRequest({
method:'GET',
url: baseImgUrl + v,
headers: {
"referer": resp.finalUrl
},
responseType:'blob',
anonymous:false,
onload :function(resp){
console.log(resp.response);
curChaptZip.file(v.split('/').pop(),resp.response)
},
onerror:function(e){
console.log("error occur ",e);
}
})
}
else {
curChaptButton.css("color","red");
curChaptButton.text(resp.context+" ok");
clearInterval(downloadInterval);
}
j += 1;
}, 300);
}
else {
GM_log(resp.responseText);
}
},
onerror :function(e){
alert("获取漫画信息失败！\n");
console.log(e);
}
});
i += 1;
}
else {
clearInterval(openInterval);
//console.log(zip)
zip.generateAsync({type:"blob"})
.then(function (blob) {
saveAs(blob, title+".zip");
});
}
return download;
}
var openInterval = setInterval(function () {download()}, 20000);
}
$(".anchors >ul").append("<li i='2'><a href='#play_0' style='color:#fffa00' id='downloadComic'>下载漫画</a></li>");
$("#downloadComic").click(startDownload);
$("#asc_0").click();
})();