Add downloadPluging implementation

sieukrem · Jun 14, 2020 · 239e59d · 239e59d · sieukrem · Jun 14, 2020
1 parent 39a1cd8
commit 239e59d
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Showing 6 changed files with 138 additions and 18 deletions.
diff --git a/deploy/jN/lib/PluginUpdater.js b/deploy/jN/lib/PluginUpdater.js
@@ -1,3 +1,4 @@
+require("fs");
 
 (function (){
 
@@ -14,11 +15,88 @@ function (registryPath, localPath){
 
     this.updatePlugin = function (name){
         var plugins = this.getPluginsInTheRegistry();
-        var plugin = plugins["name"];
+        var plugin = plugins[name];
         if (!plugin)
             throw new Error("Plugin not found");
 
+        var tmpDir = createTempDir();
+        downloadPlugin(plugin.url, tmpDir);
+        fs.renameSync(tmpDir, localPath+"\\"+name);
+    }
+
+    function createTempDir(){
+        var path = fs.mkdtempSync(process.env["TEMP"]+"\\");
+        fs.mkdirSync(path);
+        return path;
+    }
+
+    function downloadPlugin(packageUrl, destDir){
+        var packageJson = fetch(packageUrl, asText());
+        var packageObj = JSON.parse(packageJson);
+
+        var files = Array.isArray(packageObj.files)?packageObj.files:[];
+        var packagePath = packageUrl.replace(/[^\/]+$/, "");
+
+        for(var i=0; i<files.length; i++){
+            var destFile = destDir+"\\"+files[i];
+            fs.mkdirSync(destFile.replace(/[\\\/][^\\\/]+$/g, ""))
+            fetch(packagePath+files[i], asBinary(destFile));
+        }
+
+        fetch(packageUrl, asBinary(destDir+"\\"+"package.json"))
+    }
+
+    function mkdirP(path){
+
+
+    }
+
+    function asText(){
+        return function(response){
+            return response.responseText;
+        }
+    }
+    function asBinary(dest){
+        return function (response){
+
+            var stream = new ActiveXObject("ADODB.Stream");
+
+            stream.Type = 1; // binary
+            stream.Open();
+            stream.Write(response.responseBody);
+
+            stream.SaveToFile(dest, 2); // overwrite
+        }
+    }
+
+    function fetch(url, destFn){
+        var xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
+        if (!xmlHttp)
+            throw new Error("Could not create http request");
+
+        xmlHttp.open('GET', url, false);
+
+        var finishFn = function(){ throw new Error("Failed to fetch") };
 
+        xmlHttp.onreadystatechange = function () {
+            if (xmlHttp.readyState != 4)
+                return;
+
+            finishFn = function(){
+                if (xmlHttp.status != 200)
+                    throw new Error("Unexpected status "+xmlHttp.status);
+
+                return destFn(xmlHttp);
+            }
+        };
+
+        xmlHttp.send(null);
+
+        return finishFn();
+    }
+
+    function fetchAsBinary(url, dest){
+
     }
 
     function fetchAsText(url){

diff --git a/deploy/jN/lib/fs.js b/deploy/jN/lib/fs.js
@@ -7,13 +7,19 @@
             return fso.FileExists(path) || fso.FolderExists(path);
         },
         mkdirSync: function(path, options){
-            if (!!options)
+            if (!!options && !!options.mode )
                 throw new Error("Not implemented for options")
 
             if (fso.FolderExists(path))
-                return;
-
+                return path;
+
+            if (!!options && options.recursive){
+                fs.mkdirSync(path.replace(/[\/\\][^\/\\]*$/g, ""), options);
+            }
+
             fso.CreateFolder(path);
+
+            return path;
         },
         rmdirSync: function(path, options){
             if (!!options)
@@ -27,6 +33,9 @@
                 throw new Error("Not implemented for options")
 
             return prefix + fso.GetTempName();
+        },
+        renameSync: function(oldPath, newPath){
+            fso.MoveFolder(oldPath, newPath);
         }
     }
 

diff --git a/deploy/jN/tests/fs.spec.js b/deploy/jN/tests/fs.spec.js
@@ -30,6 +30,15 @@ describe("fs", function (){
         it("creates directory does not fail if exists", function(){
             var tmpDir = process.env["TEMP"];
             fs.mkdirSync(tmpDir);          
+        });
+        it("creates directory recursive", function(){
+            var tmpDir = process.env["TEMP"] + "/fs.spec.rec\\ursive";
+            fs.mkdirSync(tmpDir, {recursive:true});       
+
+            expect(fs.existsSync(process.env["TEMP"] + "/fs.spec.rec")).eq(true);
+            expect(fs.existsSync(process.env["TEMP"] + "/fs.spec.rec\\ursive")).eq(true);
+
+            fs.rmdirSync(tmpDir);
 		});
     });
     describe("rmdirSync", function(){

diff --git a/deploy/jN/tests/pluginupdater.spec.js b/deploy/jN/tests/pluginupdater.spec.js
@@ -1,9 +1,11 @@
 require("describe");
 require("expect");
+require("testenv")
 
 var PluginUpdater = require("../lib/PluginUpdater").PluginUpdater;
 
 describe("PluginUpdater", function(){
+
     describe("Ctor", function(){
         it("works", function (){
             new PluginUpdater();
@@ -30,15 +32,14 @@ describe("PluginUpdater", function(){
             expect(function(){ pu.updatePlugin("this plugin does not exist")}).throws();
         });
 
-        it("downloads plugin declaration and corresponding files", function(){
-           var pu = new PluginUpdater("https://raw.githubusercontent.com/jn-npp-plugin/plugin-registry/master/plugins.json", "");
+        it("downloads plugin declaration and corresponding files", testenv(function(env){
+           var pu = new PluginUpdater("https://raw.githubusercontent.com/jn-npp-plugin/plugin-registry/master/plugins.json", env.directory);
            var plugins = pu.getPluginsInTheRegistry();
 
-           expect(plugins).not().eq(null);
+           pu.updatePlugin("XML");
 
-           var xmlPlugin = plugins["XML"];
-           expect(xmlPlugin).not().eq(null);
-           expect(typeof(xmlPlugin.url)).eq("string");
-        })
+           expect(fs.existsSync(env.directory+"\\XML\\package.json")).eq(true)
+           expect(fs.existsSync(env.directory+"\\XML\\src\\xml.js")).eq(true)
+        }))
     })
 })
diff --git a/deploy/jN/tests/runner.cli.js b/deploy/jN/tests/runner.cli.js
@@ -15,23 +15,24 @@ function require(file){
 	else if (fso.FileExists(require.currentDir+"\\"+file+".js"))
 		file = require.currentDir+"\\"+file+".js";
 	else
-		throw "File does not exist: " + file;
-
+		throw new Error("File does not exist: " + file);
+		
 	// use full path to script, to avoid multiple loads
 	var fileObj = fso.GetFile(file);
 	file = fileObj.Path;
 
 	// file already loaded
-	if (require.hash[file])
+	if (require.hash[file]){
 		return require.hash[file].exports;
-
+	}
+
 	var script = readFile(file, "UTF-8");
 	var oldDir = require.currentDir;
-	var oldModule = typeof(module) != "undefined"? module : "undefined";
+	var oldModule = typeof(module) == "undefined" ? undefined : module;
 	try{
 		require.currentDir = fileObj.ParentFolder.Path;
 		module = {exports:{}};
-		
+
 		execScript(script, file);
 
 		require.hash[file] = { exports: module.exports };
@@ -40,7 +41,7 @@ function require(file){
 		require.currentDir = oldDir;
 		delete module;
 
-		if (oldModule != "undefined")
+		if (oldModule != undefined)
 			module = oldModule;
 	}
 

diff --git a/deploy/jN/tests/testenv.js b/deploy/jN/tests/testenv.js
@@ -0,0 +1,22 @@
+require("../lib/Nodejs");
+
+(function(){
+    testenv = function(testeeFn){
+        return function (){
+            var tmpDir = fs.mkdirSync(fs.mkdtempSync(process.env["TEMP"]+"\\"));
+
+            var env = {
+                directory: tmpDir
+            };
+
+            try{
+                testeeFn(env);
+            }finally{
+                fs.rmdirSync(tmpDir);
+            }
+        }
+    }
+
+    module.exports.testenv = testenv;
+})();
+