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Adds Some Utilities For E621
// ==UserScript==
// @name E621 Utils
// @namespace http://tampermonkey.net/
// @version 0.1.4
// @description Adds Some Utilities For E621
// @author rafa_br34#9060
// @match https://e621.net/*
// @icon https://www.google.com/s2/favicons?sz=64&domain=e621.net
// @grant GM.xmlHttpRequest
// @license GPL-2.0
// ==/UserScript==
(async function () {
const E621_Images_CDN = "https://static1.e621.net/data"
const E621_Posts = "https://e621.net/posts"
var g_DataElement = undefined
var g_Posts = []
var g_WriteFileQueue = []
var g_TotalDownloads = 0
var g_DownloadQueue = 0
function Sleep(ms) {
return new Promise(resolve => setTimeout(resolve, ms));
}
function RequestWriteFile(Data, FileName, Type="") {
var TempElement = document.createElement("a");
var URL = window.URL.createObjectURL(new Blob([Data], { type: "application/octet-stream" }))
TempElement.setAttribute("href", URL);
TempElement.setAttribute("download", FileName);
document.body.appendChild(TempElement);
TempElement.click();
document.body.removeChild(TempElement);
window.URL.revokeObjectURL(URL)
}
function MakeE621_CDN_Url(ImageHashMD5, FileFormat) {
var FirstByte = ImageHashMD5.substr(0, 2)
var SecondByte = ImageHashMD5.substr(2, 2)
// CDN/FirstByte/SecondByte/ImageHash.FileFormat
return `${E621_Images_CDN}/${FirstByte}/${SecondByte}/${ImageHashMD5}.${FileFormat}`
}
async function DownloadImage(ImageHashMD5, FileFormat, SelfId) {
var SelfButton = g_Posts[SelfId]["Data"]["DownloadButton"]
var Done = false
var IsDownloading = false
var State = [false]
g_DownloadQueue++;
while (!Done) {
SelfButton.innerHTML = "Downloading..."
IsDownloading = true
try {
GM.xmlHttpRequest({
binary: true,
method: "GET",
responseType: "blob",
url: MakeE621_CDN_Url(ImageHashMD5, FileFormat),
onload: async function (Response) {
//console.log(Response)
try {
if (Response.status != 200) {
SelfButton.innerHTML = "Failed(Http), Retrying..."
}
else {
SelfButton.innerHTML = "Done!"
State = [true, `${ImageHashMD5}.${FileFormat}`, Response.response]
}
}
catch (Exception) {
console.log(Exception)
SelfButton.innerHTML = "Failed(Exception), Retrying..."
}
IsDownloading = false
},
onerror: async function (Response) {
SelfButton.innerHTML = "Failed(Error), Retrying..."
IsDownloading = false
},
onabort: async function (Response) {
SelfButton.innerHTML = "Failed(Aborted), Retrying..."
IsDownloading = false
}
});
}
catch (Exception) {
//console.log(Exception)
IsDownloading = false
}
while (IsDownloading) {
await Sleep(10)
}
if (State[0]) {
Done = true
State.splice(0, 1)
g_WriteFileQueue.push(State)
g_TotalDownloads++
SelfButton.innerHTML = "Done"
await Sleep(1000)
SelfButton.innerHTML = "Download"
}
else {
await Sleep(3000)
}
}
g_DownloadQueue--;
}
var RootDiv = document.createElement("div")
var Posts = document.getElementById("posts")
Posts.insertBefore(RootDiv, Posts.firstChild)
// Download All Button
{
var DownloadAllButton = document.createElement("button")
RootDiv.appendChild(DownloadAllButton)
DownloadAllButton.innerHTML = "Download All In Page"
DownloadAllButton.setAttribute("style", "user-select: auto; border-radius: 0px; background-color: rgb(123, 37, 71); color: #ffffff;")
DownloadAllButton.addEventListener("click",
async () => {
for (var Post of g_Posts) {
Post.Data.DownloadButton.click()
await Sleep(100);
}
}
)
RootDiv.appendChild(document.createElement("br"))
}
// Get Source Link List Button
{
var GetLinkList = document.createElement("button")
RootDiv.appendChild(GetLinkList)
GetLinkList.innerHTML = "Get List Of Image Links(Image Source)"
GetLinkList.setAttribute("style", "user-select: auto; border-radius: 0px; background-color: rgb(123, 37, 71); color: #ffffff;")
GetLinkList.addEventListener("click",
async () => {
var List = ""
for (var Post of g_Posts) {
List += MakeE621_CDN_Url(Post.Data.MD5, Post.Data.FileFormat) + "\n"
}
g_WriteFileQueue.push(["SourceLinks.txt", List])
}
)
RootDiv.appendChild(document.createElement("br"))
}
// Get Post Link List Button
{
var GetLinkList = document.createElement("button")
RootDiv.appendChild(GetLinkList)
GetLinkList.innerHTML = "Get List Of Posts Links(Post Link)"
GetLinkList.setAttribute("style", "user-select: auto; border-radius: 0px; background-color: rgb(123, 37, 71); color: #ffffff;")
GetLinkList.addEventListener("click",
async () => {
var List = ""
for (var Post of g_Posts) {
List += `${E621_Posts}/${Post.Data.PostId}\n`
}
g_WriteFileQueue.push(["PostLinks.txt", List])
}
)
RootDiv.appendChild(document.createElement("br"))
}
var g_DataElement = document.createElement("div")
RootDiv.appendChild(g_DataElement);
var Runner = async function () {
while (true) {
if (g_WriteFileQueue.length > 0) {
var Data = g_WriteFileQueue.pop()
RequestWriteFile(Data[1], Data[0])
}
await Sleep(100);
}
}
Runner();
while (true) {
for (var Object of document.getElementsByTagName("article")) {
var NewButton = null
if (g_Posts.find((Post) => { return Post.Element == Object })) {
continue
}
var SplittedUrl = Object.getAttribute("data-file-url").split("/")
const ImageHash = (SplittedUrl[SplittedUrl.length - 1]).split(".")[0];
const FileFormat = Object.getAttribute("data-file-ext");
const TableSize = g_Posts.length
//console.log("Hash ", ImageHash, " FileFormat ", FileFormat)
if (!GM || !GM.xmlHttpRequest) {
NewButton = document.createElement("a")
NewButton.setAttribute("href", `${E621_Images_CDN}/${ImageHash.substr(0, 2)}/${ImageHash.substr(2, 2)}/${ImageHash}.${FileFormat}`)
NewButton.setAttribute("download", `${ImageHash}.${FileFormat}`)
NewButton.setAttribute("target", "_blank")
}
else {
NewButton = document.createElement("button")
NewButton.addEventListener("click", () => { DownloadImage(ImageHash, FileFormat, TableSize) })
NewButton.setAttribute("style", "user-select: auto; border-radius: 0px; background-color: rgb(37, 71, 123); color: #ffffff;")
}
NewButton.innerHTML = "Download"
Object.appendChild(NewButton)
g_Posts.push({ Element: Object, Data: { PostId: Object.getAttribute("data-id"), MD5: ImageHash, FileFormat: FileFormat, DownloadButton: NewButton } })
}
g_DataElement.innerHTML = ` Posts: ${g_Posts.length} Total Downloads: ${g_TotalDownloads} Download Queue: ${g_DownloadQueue} Write Queue: ${g_WriteFileQueue.length}`
await Sleep(1000);
}
})();