attempting opengraph stuff

4 years ago · 020a53c4e0
parent 6966f903d1
commit 020a53c4e0
4 changed files with 101 additions and 4 deletions
--- a/ass.js
+++ b/ass.js
@ -14,6 +14,7 @@ const fs = require('fs-extra');
 const express = require('express');
 const useragent = require('express-useragent');
 const multer = require('multer');
+const OpenGraph = require('./ogp');
 const { path, saveData, log, verify, generateToken, generateId } = require('./utils');
 //#endregion

@ -108,7 +109,7 @@ function startup() {
 		if (!resourceId || !data[resourceId]) return res.sendStatus(404);

 		// If a Discord client wants to load an mp4, send the data needed for a proper inline embed
-		if (req.useragent.isBot && data[resourceId].mimetype == 'video/mp4') return res.type('html').send(genHtml(resourceId));
+		if (req.useragent.isBot /* && data[resourceId].mimetype == 'video/mp4' */) return res.type('html').send(new OpenGraph(getTrueHttp(), getTrueDomain(), resourceId, data[resourceId]).build());

 		// Read the file and send it to the client
 		fs.readFile(path(data[resourceId].path))
--- a/ogp.js
+++ b/ogp.js
@ -0,0 +1,81 @@
+/*
+
+Optional:
+- og:title
+- og:description
+- og:site_name
+
+*/
+const Mustache = require('mustache');
+
+// 
+class OpenGraph {
+	http;
+	domain;
+	resourceId;
+
+	filename;
+	type;
+	size;
+
+	title = '';
+	author = '';
+	showSize = false;
+
+	constructor(http, domain, resourceId, { originalname, mimetype, size }) {
+		this.http = http;
+		this.domain = domain;
+		this.resourceId = resourceId;
+
+		this.type = mimetype;
+		this.filename = originalname;
+		this.size = size;
+	}
+
+	setTitle(title) {
+		this.title = title;
+		return this;
+	}
+
+	setAuthor(author) {
+		this.author = author;
+		return this;
+	}
+
+	setShowSize(showSize) {
+		this.showSize = showSize;
+		return this;
+	}
+
+	build() {
+		let view = {
+			http: this.http,
+			domain: this.domain,
+			resourceId: this.resourceId,
+
+			ogtype: this.type.includes('video') ? 'video.other' : 'image',
+			type: this.type.includes('video') ? 'video' : 'image',
+			ext: this.type.includes('video') ? '.mp4' : '',
+		};
+
+		view.title = (this.title.length != 0) ? `<meta property="og:title" content="${this.title}">` : '';
+		view.site = (this.author.length != 0) ? `<meta property="og:site_name" content="${this.author}">` : '';
+
+		return Mustache.render(html, view);
+	}
+}
+
+const html = `
+<html>
+  <head>
+    <title>ass</title>
+    <meta property="og:type" content="{{ogtype}}">
+    <meta property="og:{{type}}" content="{{http}}{{domain}}/{{resourceId}}{{ext}}">
+	{{title}}
+	{{site}}
+  </head>
+  <body>ass</body>
+</html>
+`;
+
+module.exports = OpenGraph;
--- a/package-lock.json
+++ b/package-lock.json
@ -1,12 +1,12 @@
 {
  "name": "ass",
-  "version": "1.0.0",
+  "version": "0.1.0",
  "lockfileVersion": 2,
  "requires": true,
  "packages": {
    "": {
      "name": "ass",
-      "version": "1.0.0",
+      "version": "0.1.0",
      "license": "ISC",
      "dependencies": {
        "crypto-random-string": "3.3.1",
@ -14,6 +14,7 @@
        "express-useragent": "^1.0.15",
        "fs-extra": "^9.1.0",
        "multer": "^1.4.2",
+        "mustache": "^4.2.0",
        "prompt": "^1.1.0",
        "uuid": "^8.3.2"
      }
@ -594,6 +595,14 @@
        "node": ">= 0.10.0"
      }
    },
+    "node_modules/mustache": {
+      "version": "4.2.0",
+      "resolved": "https://registry.npmjs.org/mustache/-/mustache-4.2.0.tgz",
+      "integrity": "sha512-71ippSywq5Yb7/tVYyGbkBggbU8H3u5Rz56fH60jGFgr8uHwxs+aSKeqmluIVzM0m0kB7xQjKS6qPfd0b2ZoqQ==",
+      "bin": {
+        "mustache": "bin/mustache"
+      }
+    },
    "node_modules/mute-stream": {
      "version": "0.0.8",
      "resolved": "https://registry.npmjs.org/mute-stream/-/mute-stream-0.0.8.tgz",
@ -1454,6 +1463,11 @@
        "xtend": "^4.0.0"
      }
    },
+    "mustache": {
+      "version": "4.2.0",
+      "resolved": "https://registry.npmjs.org/mustache/-/mustache-4.2.0.tgz",
+      "integrity": "sha512-71ippSywq5Yb7/tVYyGbkBggbU8H3u5Rz56fH60jGFgr8uHwxs+aSKeqmluIVzM0m0kB7xQjKS6qPfd0b2ZoqQ=="
+    },
    "mute-stream": {
      "version": "0.0.8",
      "resolved": "https://registry.npmjs.org/mute-stream/-/mute-stream-0.0.8.tgz",
--- a/package.json
+++ b/package.json
@ -29,7 +29,8 @@
    "express-useragent": "^1.0.15",
    "fs-extra": "^9.1.0",
    "multer": "^1.4.2",
+    "mustache": "^4.2.0",
    "prompt": "^1.1.0",
    "uuid": "^8.3.2"
  }
-}
+}