BetterDiscordAddons/Plugins/ForceImagePreviews/ForceImagePreviews.plugin.js

155 lines
6.4 KiB
JavaScript

//META{"name":"ForceImagePreviews","authorId":"278543574059057154","invite":"Jx3TjNS","donate":"https://www.paypal.me/MircoWittrien","patreon":"https://www.patreon.com/MircoWittrien","website":"https://github.com/mwittrien/BetterDiscordAddons/tree/master/Plugins/ForceImagePreviews","source":"https://raw.githubusercontent.com/mwittrien/BetterDiscordAddons/master/Plugins/ForceImagePreviews/ForceImagePreviews.plugin.js"}*//
var ForceImagePreviews = (_ => {
return class ForceImagePreviews {
getName () {return "ForceImagePreviews";}
getVersion () {return "1.1.9";}
getAuthor () {return "DevilBro";}
getDescription () {return "Forces embedded Image Previews, if Discord doesn't do it itself. Caution: Externals Images can contain malicious code and reveal your IP!";}
constructor () {
this.changelog = {
"fixed":[["Youtube","No longer double embeds some special youtube links like 'youtu.be'... again"]]
};
this.patchedModules = {
before: {
SimpleMessageAccessories: "default"
}
};
}
// Legacy
load () {}
start () {
if (!window.BDFDB) window.BDFDB = {myPlugins:{}};
if (window.BDFDB && window.BDFDB.myPlugins && typeof window.BDFDB.myPlugins == "object") window.BDFDB.myPlugins[this.getName()] = this;
let libraryScript = document.querySelector("head script#BDFDBLibraryScript");
if (!libraryScript || (performance.now() - libraryScript.getAttribute("date")) > 600000) {
if (libraryScript) libraryScript.remove();
libraryScript = document.createElement("script");
libraryScript.setAttribute("id", "BDFDBLibraryScript");
libraryScript.setAttribute("type", "text/javascript");
libraryScript.setAttribute("src", "https://mwittrien.github.io/BetterDiscordAddons/Plugins/BDFDB.min.js");
libraryScript.setAttribute("date", performance.now());
libraryScript.addEventListener("load", _ => {this.initialize();});
document.head.appendChild(libraryScript);
}
else if (window.BDFDB && typeof BDFDB === "object" && BDFDB.loaded) this.initialize();
this.startTimeout = setTimeout(_ => {
try {return this.initialize();}
catch (err) {console.error(`%c[${this.getName()}]%c`, "color: #3a71c1; font-weight: 700;", "", "Fatal Error: Could not initiate plugin! " + err);}
}, 30000);
}
initialize () {
if (window.BDFDB && typeof BDFDB === "object" && BDFDB.loaded) {
if (this.started) return;
BDFDB.PluginUtils.init(this);
BDFDB.ModuleUtils.forceAllUpdates(this);
BDFDB.MessageUtils.rerenderAll();
}
else console.error(`%c[${this.getName()}]%c`, "color: #3a71c1; font-weight: 700;", "", "Fatal Error: Could not load BD functions!");
}
stop () {
if (window.BDFDB && typeof BDFDB === "object" && BDFDB.loaded) {
this.stopping = true;
BDFDB.ModuleUtils.forceAllUpdates(this);
BDFDB.MessageUtils.rerenderAll();
BDFDB.PluginUtils.clear(this);
}
}
// Begin of own functions
processSimpleMessageAccessories (e) {
if (e.instance.props.message.content) {
let message = new BDFDB.DiscordObjects.Message(e.instance.props.message);
for (let word of e.instance.props.message.content.split(/\n|\s|\r|\t|\0/g)) if (word.indexOf("https://") > -1 || word.indexOf("http://") > -1) {
word = word.indexOf("<") == 0 && word.indexOf(">") == word.length-1 ? word.slice(1,-1) : word;
if (!this.isEmbedded(message.embeds, word)) this.injectEmbed(e.instance, message.embeds, word);
}
e.instance.props.message = message;
}
}
injectEmbed (instance, embeds, link) {
BDFDB.LibraryRequires.request(link, (error, response, result) => {
if (response && response.headers["content-type"] && response.headers["content-type"].indexOf("image") > -1) {
let imagethrowaway = document.createElement("img");
imagethrowaway.src = link;
imagethrowaway.onload = _ => {
if (!this.isEmbedded(embeds, link)) {
embeds.push({
image: {
url: link,
proxyURL: link,
height: imagethrowaway.naturalHeight,
width: imagethrowaway.naturalWidth
},
type: "image",
url: link
});
BDFDB.ReactUtils.forceUpdate(instance);
}
};
}
else if (response && response.headers["server"] && response.headers["server"].toLowerCase().indexOf("youtube") > -1 && result.indexOf("yt-user-info") > -1) {
if (!this.isEmbedded(embeds, link)) {
result = result.replace(/[\r|\n|\t]|[\s]{2,}/g, "");
let width = result.split(new RegExp(BDFDB.StringUtils.regEscape('<meta itemprop="width" content="'), "i"))[1].split('"')[0];
let height = result.split(new RegExp(BDFDB.StringUtils.regEscape('<meta itemprop="height" content="'), "i"))[1].split('"')[0];
let thumbnail = result.split(new RegExp(BDFDB.StringUtils.regEscape('<link itemprop="thumbnailUrl" href="'), "i"))[1].split('"')[0];
embeds.push({
author: {
name: result.split(new RegExp(BDFDB.StringUtils.regEscape('<div class="yt-user-info"><a href="'), "i"))[1].split('>')[1].split('<')[0],
url: `https://www.youtube.com${result.split(new RegExp(BDFDB.StringUtils.regEscape('<div class="yt-user-info"><a href="'), "i"))[1].split('"')[0]}`
},
color: "#ff0000",
provider: {
name: "YouTube",
url: "https://www.youtube.com/"
},
rawDescription: result.split(new RegExp(BDFDB.StringUtils.regEscape('<meta property="og:description" content="'), "i"))[1].split('"')[0],
rawTitle: result.split(new RegExp(BDFDB.StringUtils.regEscape('<meta property="og:title" content="'), "i"))[1].split('"')[0],
thumbnail: {
url: thumbnail,
proxyURL: thumbnail,
width: width,
height: height
},
type: "video",
url: link,
video: {
url: result.split(new RegExp(BDFDB.StringUtils.regEscape('<link itemprop="embedUrl" href="'), "i"))[1].split('"')[0],
width: width,
height: height
}
});
BDFDB.ReactUtils.forceUpdate(instance);
}
}
});
}
isEmbedded (embeds, link) {
if (link.indexOf("youtube.") > -1 || link.indexOf("youtu.be") > -1) {
let videoId = (link.split("watch?v=")[1] || link.split("?")[0].split("/").pop() || "").split("&").shift();
if (videoId) for (let embed of embeds) if (embed.url == link || embed.video && embed.url.indexOf(videoId) > -1) return true;
}
else {
for (let embed of embeds) if (embed.url == link || embed.image && embed.image.url == link) return true;
}
return false;
}
}
})();