From b5122335779e17a55ed319037bb77baa459124d8 Mon Sep 17 00:00:00 2001
From: svrjs <webmaster@svrjs.org>
Date: Mon, 31 Jul 2023 15:48:52 +0200
Subject: [PATCH] Initial commit

---
 README.md     |  10 +++++
 downloader.js | 105 ++++++++++++++++++++++++++++++++++++++++++++++++++
 index.js      |   1 +
 package.json  |  36 +++++++++++++++++
 warn.js       |   2 +
 5 files changed, 154 insertions(+)
 create mode 100644 README.md
 create mode 100755 downloader.js
 create mode 100644 index.js
 create mode 100644 package.json
 create mode 100644 warn.js

diff --git a/README.md b/README.md
new file mode 100644
index 0000000..6adc1d3
--- /dev/null
+++ b/README.md
@@ -0,0 +1,10 @@
+# SVR.JS
+SVR.JS is a web server running on Node.JS.
+This npm package supplies only *create-svrjs-server* utility for installing and updating SVR.JS on current working directory. It doesn't include SVR.JS itself.
+To install SVR.JS type one of those commands:
+
+```bash
+create-svrjs-server lts #Latest SVR.JS LTS version
+create-svrjs-server latest #Latest SVR.JS version
+create-svrjs-server 3.6.1 #SVR.JS 3.6.1 (replace 3.6.1 with your desired version)
+```
diff --git a/downloader.js b/downloader.js
new file mode 100755
index 0000000..ace8720
--- /dev/null
+++ b/downloader.js
@@ -0,0 +1,105 @@
+#!/usr/bin/env node
+
+var version = process.argv[2];
+var https = require("https");
+var os = require("os");
+var fs = require("fs");
+var zip = require("zip");
+
+var isSVRJSinstalled = fs.existsSync("svr.js");
+
+if(!version) {
+  console.log("A utility to create and update SVR.JS");
+  console.log("Usage:");
+  console.log("create-svrjs-server <version>");
+  console.log("  version - SVR.JS version you want to download");
+  console.log("            'latest' -> latest SVR.JS version");
+  console.log("            'lts' -> latest LTS SVR.JS version");
+  console.log("            '3.6.1' -> SVR.JS 3.6.1");
+  console.log("WARNING: Doesn't support nightly SVR.JS versions!");
+} else if(version == "latest" || version == "lts") {
+  https.get({
+    hostname: "svrjs.org",
+    port: 443,
+    path: "/",
+    method: "GET",
+    headers: {
+      "User-Agent": "create-svrjs-server"
+    }
+  }, function(res) {
+    if(res.statusCode != 200) {
+      console.log("Server returns " + res.statusCode + " HTTP code");
+      return;
+    }
+    var data = "";
+    res.on("data", function(chunk) {
+        data += chunk;
+    });
+    res.on("end", function() {
+        var regex = />Download SVR\.JS ([^ <]+)<\/a>/;
+        if(version == "lts") {
+           regex = />Download SVR\.JS ([^ <]+) LTS<\/a>/;
+        }
+        var dlver = data.match(regex);
+        if(!dlver) {
+          console.log("Can't obtain latest version from main page");
+        } else {
+          console.log("Selected SVR.JS " + dlver[1]);
+          downloadSVRJS(dlver[1]);
+        }
+    });
+  }).on("error", function() {
+    console.log("Can't connect to SVR.JS download server!");  
+  });
+} else {
+  downloadSVRJS(version);
+}
+    
+function downloadSVRJS(version) {
+   https.get({
+    hostname: "svrjs.org",
+    port: 443,
+    path: "/dl/svr.js." + version + ".zip",
+    method: "GET",
+    headers: {
+      "User-Agent": "create-svrjs-server"
+    }
+  }, function(res) {
+    if(res.statusCode != 200) {
+      console.log("Server returns " + res.statusCode + " HTTP code while trying to download");
+      return;
+    }
+    var zipFile = fs.createWriteStream("svrjs.zip");
+    res.on("end", function() {
+      console.log("Downloaded .zip file");
+      fs.readFile("svrjs.zip", function(err,data) {
+        if(err) {
+          console.log("Can't read downloaded file!");
+          return;
+        } else {
+          var reader = zip.Reader(data);
+          var allFiles = reader.toObject();
+          var allFileNames = Object.keys(allFiles);
+          for(var i=0;i<allFileNames.length;i++) {
+            var paths = allFileNames[i].split("/");
+            if(!isSVRJSinstalled || allFileNames[i].match(/^(?:[^\/.]+\.compressed|svr(?:_new)?\.js|node_modules(?:\/|$))/)) {
+              for(var j=0;j<paths.length-1;j++) {
+                var dirname = JSON.parse(JSON.stringify(paths)).splice(0,j+1).join("/");
+                if(!fs.existsSync(dirname)) {
+                  fs.mkdirSync(dirname);
+                }
+              }
+              fs.writeFileSync(allFileNames[i], allFiles[allFileNames[i]]);
+            }
+          }
+          fs.unlinkSync("svrjs.zip");
+          console.log("SVR.JS " + (isSVRJSinstalled ? "updated" : "installed") + "! To start SVR.JS, type \"" + (process.argv0 ? process.argv0 : "node") + " svr.js\" For more information refer to SVR.JS documentation at https://svrjs.org/docs");
+        }
+      });
+    });
+    res.pipe(zipFile);
+     }).on("error", function() {
+    console.log("Can't connect to SVR.JS download server!");  
+  });
+}
+
diff --git a/index.js b/index.js
new file mode 100644
index 0000000..e365c08
--- /dev/null
+++ b/index.js
@@ -0,0 +1 @@
+throw new Error("SVR.JS downloader is not Node.JS module!");
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..e4fcaee
--- /dev/null
+++ b/package.json
@@ -0,0 +1,36 @@
+{
+  "name": "svrjs",
+  "version": "3.6.1-stub",
+  "description": "A web server running on Node.JS",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "repository": {
+    "type": "git",
+    "url": "https://git.svrjs.org/git/svrjs.git"
+  },
+  "keywords": [
+    "web",
+    "server",
+    "http",
+    "http2",
+    "js",
+    "javascript"
+  ],
+  "homepage": "https://svrjs.org",
+  "author": "DorianTech S.A.",
+  "engines": {
+    "node": ">= 8"
+  },
+  "bin": {
+    "create-svrjs-server": "./downloader.js"
+  },
+  "script": {
+    "postinstall": "node warn.js"
+  },
+  "license": "MIT",
+  "dependencies": {
+    "zip": "^1.2.0"
+  }
+}
diff --git a/warn.js b/warn.js
new file mode 100644
index 0000000..8605ccf
--- /dev/null
+++ b/warn.js
@@ -0,0 +1,2 @@
+console.log("Thank you for installing SVR.JS downloader!");
+console.log("To install SVR.JS, use create-svrjs-server command.");