Update 'README.md'

update fallback uri

README.md

@@ -1,31 +1,22 @@
-A simple no-HTML random Hatsune Miku image server: https://random-miku.owo39.me/
+A simple no-HTML random Hatsune Miku image server. Example: https://rms.owo69.me/
 
-Click reload to get a different one. Delete left half of URL to get to source.
+- Click reload to get a different one. Delete left half of URL to get to source.
+- Include pornographic results: https://rms.owo69.me/?allow_r18([=only](https://rms.owo69.me/?allow_r18=only))
+- Get different sizes (original, regular, small, or thumb_mini): https://rms.owo69.me/?size=thumb_mini
+- Auto-refresh using HTTP Refresh header: https://rms.owo69.me/?auto=3
+- kek: https://rms.owo69.me/?allow_r18&size=thumb_mini&auto=0
+- See your history: https://rms.owo69.me/log
+- Load image by id without redirect thing: https://rms.owo69.me/img/51586149
+- Load random image directly without redirect thing: https://rms.owo69.me/img/random
+- Draw Pixiv URL onto upper left corner of image: https://rms.owo69.me/img/random?drawsource&size=regular
 
-Include pornographic results: https://random-miku.owo39.me/?allow_r18([=only](https://random-miku.owo39.me/?allow_r18=only))
+Here is an HTML site that makes use of it: https://lamp.tk/miku.html
 
-Get different sizes (original, regular, small, or thumb_mini): https://random-miku.owo39.me/?size=thumb_mini
+### Prerequisites
 
-Auto-refresh using HTTP Refresh header: https://random-miku.owo39.me/?auto=3
+- Node.js
+- GraphicsMagick for ?drawsource option
 
-kek: https://random-miku.owo39.me/?allow_r18&size=thumb_mini&auto=0
+### todo
 
-See your history: https://random-miku.owo39.me/log
-
-Load image by id without redirect thing: https://random-miku.owo39.me/img/51586149
-
-Load random image without redirect thing: https://random-miku.owo39.me/img/random
-
-
-## Issues
-
-- Browser back button is not useful
-- HTTP Refresh does not save to browser history
-- legality is ?????
-
-
-## todo
-
-- Proper HTML site that's more user-friendly
-- Option to draw the source url onto the image
 - Option to limit range to get more higher-ranked illustrations

index.js

@@ -2,11 +2,12 @@ var express = require("express");
 var fetch = require("node-fetch");
 var qs = require("qs");
 var serveFavicon = require("serve-favicon");
+var gm = require("gm");
 var fs = require("fs");
 
 var app = express();
 app.set("trust proxy", "127.0.0.1");
-app.listen(process.env.PORT || 39);
+app.listen(process.env.PORT || 39, process.env.ADDRESS);
 app.use(serveFavicon("ミク.png"));
 app.use((req,res,next)=>{req.rawQuery = req.url.includes('?') && req.url.substr(req.url.indexOf('?')+1);next();});
 
@@ -55,18 +56,20 @@ async function serveId(id, req, res, next) {
 		if (!url) return res.status(400).type("text").send(`size must be one of the following: ${Object.keys(pages[0].urls).join(', ')}`);
 		
 		var pxreq = await fetch(url, { headers: {"Referer": "https://www.pixiv.net"} });
-		if (pxreq.status != 200 && size == "original") {
-			res.header("X-Using-Backup", '1');
-			pxreq = await fetch(`http://hmbp.gq:39/https://www.pixiv.net/en/artworks/${id}?noredirect`);
-		}
+		//if (pxreq.status != 200 && size == "original") {
+		//	res.header("X-Using-Backup", '1');
+		//	pxreq = await fetch(`https://39.hmbp.gq/https://www.pixiv.net/en/artworks/${id}?noredirect`);
+		//}
 
-		res.status(203);
+		res.status(pxreq.status);
 		res.type(pxreq.headers.get("Content-Type"));
 		res.header("Content-Disposition", `filename=${url.split('/').pop()}`);
-		res.header("Cache-Control", "max-age=99999999999999");
 		res.header("X-Pixiv-Id", id);
 		if (req.query.auto) res.header("Refresh", `${Number(req.query.auto)}; url=${getRandomUrl(req)}`);
-		pxreq.body.pipe(res);
+		if (req.query.drawsource != null && pxreq.headers.get("Content-Type").startsWith("image")) {
+			gm(pxreq.body).drawText(2, 12, size == "thumb_mini" ? id : `https://www.pixiv.net/en/artworks/${id}`).stream().pipe(res);
+		}
+		else pxreq.body.pipe(res);
 
 		fs.appendFileSync(`logs/${req.ip.replace(/[:\/]/g, '-')}.csv`, `${new Date().toISOString()},${id}\n`);
 
@@ -107,12 +110,18 @@ app.get("/img/random", (req, res, next) => {
 
 // simple serve id without redirects
 app.get("/img/:id", (req, res, next) => {
+	res.header("Cache-Control", "max-age=99999999999999");
 	serveId(req.params.id, req, res, next);
 });
 
-// plaintext random id for scripts
+// plaintext random id(s) for scripts
 app.get("/randomid", function (req, res) {
-	res.type("text/plain").send(getRandomId(req.query.allow_r18));
+	var count = Number(req.query.count) || 1;
+	count = Math.min(count, 100);
+	var ids = [];
+	for (let i = 0; i < count; i++) ids.push(getRandomId(req.query.allow_r18));
+	ids = ids.join(',');
+	res.type("text/plain").send(ids);
 });
 
 

package.json

@@ -1,6 +1,7 @@
 {
   "dependencies": {
     "express": "^4.17.1",
+    "gm": "^1.23.1",
     "node-fetch": "^2.6.5",
     "serve-favicon": "^2.5.0"
   }