added node project with auth_collector stub

init.lua

@@ -7,5 +7,29 @@ dofile(MP .. "/persistence.lua")
 dofile(MP .. "/inbox.lua")
 dofile(MP .. "/ui.lua")
 
+-- optional webmail stuff below
+
+--[[ minetest.conf
+secure.http_mods = mail
+webmail.url = http://127.0.0.1:8080
+webmail.key = myserverkey
+--]]
+
+local http = minetest.request_http_api()
+
+if http then
+	local webmail_url = minetest.settings:get("webmail.url")
+	local webmail_key = minetest.settings:get("webmail.key")
+
+	if not webmail_url then error("webmail.url is not defined") end
+	if not webmail_key then error("webmail.key is not defined") end
+
+	print("[mail] loading webmail-component with endpoint: " .. webmail_url)
+	dofile(MP .. "/webmail.lua")
+	mail.webmail_init(http, webmail_url, webmail_key)
+end
+
+
+
 
 mail.load()

webmail.lua

@@ -0,0 +1,63 @@
+
+local url, key, http
+
+local webmail = {}
+
+-- polls the webmail server and processes the logins made there
+webmail.auth_collector = function()
+	http.fetch({
+		url=url .. "/api/auth_collector",
+		extra_headers = { "webmailkey: " .. key },
+		timeout=10
+	}, function(res)
+
+		if res.code == 403 then
+			-- unauthorized, abort
+			minetest.log("error", "[webmail] invalid key specified!")
+			return
+		end
+
+		if res.succeeded and res.code == 200 then
+			local data = minetest.parse_json(res.data)
+			if data then
+				local auth_response = {}
+				local handler = minetest.get_auth_handler()
+
+				for _,auth in pairs(data) do
+					local success = false
+					local entry = handler.get_auth(auth.name)
+					if entry and minetest.check_password_entry(auth.name, entry.password, auth.password) then
+						success = true
+					end
+
+					table.insert(auth_response, {
+						name = auth.name,
+						success = success
+					})
+				end
+
+				-- send back auth response data
+				http.fetch({
+					url=url .. "/api/auth_collector",
+					extra_headers = { "Content-Type: application/json", "webmailkey: " .. key },
+					post_data = minetest.write_json(auth_response)
+				}, function(res)
+					-- stub
+				end)
+			end
+		end
+
+		-- execute again
+		minetest.after(1, webmail.auth_collector)
+	end)
+end
+
+
+mail.webmail_init = function(_http, webmail_url, webmail_key)
+	url = webmail_url
+	key = webmail_key
+	http = _http
+
+	-- start auth collector loop
+	webmail.auth_collector()
+end

webmail/.gitignore

@@ -0,0 +1 @@
+node_modules

webmail/Dockerfile

@@ -0,0 +1,19 @@
+FROM ubuntu:artful
+
+RUN apt-get update
+
+# node stuff
+RUN apt-get install -y nodejs npm
+
+COPY package.json /data/
+COPY src /data/src
+COPY public /data/public
+
+RUN cd /data && npm i
+
+WORKDIR /data
+
+EXPOSE 8080
+
+CMD ["node", "src/index.js"]
+

webmail/Makefile

@@ -0,0 +1,8 @@
+
+TAG=registry.rudin.io/x86/minetest-webmail
+
+build:
+	docker build . -t $(TAG)
+
+push:
+	docker push $(TAG)

webmail/package.json

@@ -0,0 +1,15 @@
+{
+  "name": "webmail",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "body-parser": "^1.18.3",
+    "express": "^4.16.3"
+  }
+}

webmail/src/api/auth_collector.js

@@ -0,0 +1,35 @@
+
+const app = require("../app");
+
+const bodyParser = require('body-parser')
+const jsonParser = bodyParser.json()
+
+function checkKey(req, res){
+
+	if (!req.headers["webmailkey"] || req.headers["webmailkey"] != process.env.WEBMAILKEY){
+		console.error("Invalid key: " + req.headers["webmailkey"]);
+		res.status(403).end();
+		return false;
+	}
+
+	return true;
+}
+
+app.get('/api/auth_collector', function(req, res){
+	if (!checkKey(req, res))
+		return;
+
+	setTimeout(function(){
+		res.json([{ name: "testuser", password: "enter" }]);
+	}, 3000);
+});
+
+
+app.post('/api/auth_collector', jsonParser, function(req, res){
+	if (!checkKey(req, res))
+		return;
+
+	//TODO
+	console.log(req.body);
+});
+

webmail/src/api/index.js

@@ -0,0 +1 @@
+require("./auth_collector");

webmail/src/app.js

@@ -0,0 +1,7 @@
+const express = require('express')
+
+const app = express()
+app.use(express.static('public'));
+app.disable('etag');
+
+module.exports = app;

webmail/src/index.js

@@ -0,0 +1,7 @@
+
+const app = require("./app");
+require("./api");
+
+
+app.listen(8080, () => console.log('Listening on http://127.0.0.1:8080'))
+

webmail/start.sh

@@ -0,0 +1,6 @@
+#!/bin/sh
+
+export WEBMAILKEY=myserverkey
+
+node src/index.js
+