Revert "Quick workaround for heroku + cloudflare https problem"

This reverts commit d7823c3176.

app.js

@@ -4,6 +4,7 @@ const logger = require('morgan');
 const cookieParser = require('cookie-parser');
 const bodyParser = require('body-parser');
 const sassMiddleware = require('node-sass-middleware');
+const protocol = require("./src/utils/connection");
 // const favicon = require('serve-favicon');
 
 const subdomain = require('express-subdomain');
@@ -37,9 +38,9 @@ app.use(express.static(path.join(__dirname, 'public')));
 
 app.use((req, res, next) => {
   res.locals.userInfo = require('./data/api/ListaUczniow')[1];
-  res.locals.uonetplusUrl = "//" + req.get('host').replace("uonetplus-opiekun", "uonetplus");
+  res.locals.uonetplusUrl = protocol(req) + "://" + req.get('host').replace("uonetplus-opiekun", "uonetplus");
-  res.locals.currentHost = "//" + req.get('host');
+  res.locals.currentHost = protocol(req) + "://" + req.get('host');
-  res.locals.mainHost = "//" + req.get('host')
+  res.locals.mainHost = protocol(req) + "://" + req.get('host')
     .replace(/(api|cufs|uonetplus|uonetplus-opiekun|uonetplus-uzytkownik)\./, "");
   next();
 });

src/routes/api/index.js

@@ -1,7 +1,8 @@
 const router = require('express').Router();
+const protocol = require('../../utils/connection');
 
 router.all("/", (req, res) => {
-    let base = "//" + req.get('host');
+    let base = protocol(req) + "://" + req.get('host');
     res.json({
         "status": "success",
         "start": base.replace("api.", ""),

src/routes/api/register.js

@@ -1,8 +1,9 @@
 const router = require('express').Router({});
+const protocol = require('../../utils/connection');
 const api = require("../../utils/api");
 
 router.all("/Certyfikat", (req, res) => {
-    let base = "//" + req.get('host');
+    let base = protocol(req) + "://" + req.get('host');
 
     // key gen
     // keytool -genkeypair -keystore myKeystore.p12 -storetype PKCS12 -storepass 012345678901234567890123456789AB -alias LoginCert -keyalg RSA -keysize 2048 -sigalg SHA1WithRSA -validity 99999 -dname "CN=Wulkanowy, OU=Wulkanowy, O=Wulkanowy, L=Jaroslaw, ST=podkarpackie, C=WLKNW" -ext san=dns:fakelog.cf,dns:localhost,ip:127.0.0.1

src/routes/cufs.js

@@ -1,6 +1,7 @@
 const express = require('express');
 const fs = require('fs');
 const router = express.Router();
+const protocol = require('../utils/connection');
 
 router.get("/", (req, res) => {
     res.redirect("/Default/Account/LogOn");
@@ -22,8 +23,8 @@ router.post("/Default/Account/LogOn", (req, res) => {
         res.cookie("ARR_cufs.vulcan.net.pl", "1234567891012131314151617181920212223242526272829303132333435363");
         return res.redirect("/Default/FS/LS?" +
             "wa=wsignin1.0&" +
-            "wtrealm=%2f%2fuonetplus.fakelog.localhost%3A300%2fdemo123%2fLoginEndpoint.aspx&" +
+            "wtrealm=" + protocol(req) + "%3a%2f%2fuonetplus.fakelog.localhost%3A300%2fdemo123%2fLoginEndpoint.aspx&" +
-            "wctx=%2f%2fuonetplus.fakelog.localhost%3A300%2fdemo123%2fLoginEndpoint.aspx");
+            "wctx=" + protocol(req) + "%3a%2f%2fuonetplus.fakelog.localhost%3A300%2fdemo123%2fLoginEndpoint.aspx");
     }
 
     res.render("login-form", {title: "Logowanie (Default)", message: "Zła nazwa użytkownika lub hasło"});
@@ -32,7 +33,7 @@ router.post("/Default/Account/LogOn", (req, res) => {
 router.get("/Default/FS/LS", (req, res) => {
     res.render("login-cert", {
         cert: fs.readFileSync("public/cert.xml", "utf8"),
-        uonetplusOpiekun: "//" + req.get('host').replace("cufs.", "uonetplus.")
+        uonetplusOpiekun: protocol(req) + "://" + req.get('host').replace("cufs.", "uonetplus.")
     });
 });
 

src/routes/uonetplus-uczen.js

@@ -1,9 +1,10 @@
 const express = require('express');
 const router = express.Router();
+const protocol = require('../utils/connection');
 const {format, fromUnixTime, getYear, addYears, addMonths} = require('date-fns');
 
 router.get("/", (req, res) => {
-    const base = "//" + req.get('host') + "/Default/123456";
+    const base = protocol(req) + "://" + req.get('host') + "/Default/123456";
     res.json({
         status: "sucess",
         data: {

src/routes/uonetplus.js

@@ -1,5 +1,6 @@
 const express = require('express');
 const router = express.Router();
+const protocol = require('../utils/connection');
 
 router.get("/", (req, res) => {
     res.render("log-exception", {
@@ -23,7 +24,7 @@ router.all("/Default/LoginEndpoint.aspx", (req, res) => {
         return res.redirect("/Default/?login=true");
     }
 
-    res.redirect("//" + req.get('host').replace("uonetplus", "cufs") + "/Default/Account/LogOn");
+    res.redirect(protocol(req) + "://" + req.get('host').replace("uonetplus", "cufs") + "/Default/Account/LogOn");
 });
 
 router.post("(/*)?", (req, res) => {
@@ -35,8 +36,8 @@ router.post("(/*)?", (req, res) => {
 router.get("/Default/Start.mvc/Index", (req, res) => {
     res.render("homepage", {
         title: "Uonet+",
-        uonetplusOpiekun: "//" + req.get('host').replace("uonetplus", "uonetplus-opiekun"),
+        uonetplusOpiekun: protocol(req) + "://" + req.get('host').replace("uonetplus", "uonetplus-opiekun"),
-        uonetplusUczen: "//" + req.get('host').replace("uonetplus", "uonetplus-uczen")
+        uonetplusUczen: protocol(req) + "://" + req.get('host').replace("uonetplus", "uonetplus-uczen")
     });
 });
 

src/utils/connection.js

@@ -0,0 +1,8 @@
+function getProtocol(req) {
+    let proto = req.connection.encrypted ? 'https' : 'http';
+    // only do this if you trust the proxy
+    proto = req.headers['x-forwarded-proto'] || proto;
+    return proto.split(/\s*,\s*/)[0];
+}
+
+module.exports = getProtocol;