From 162e96cebdaced6fca3d6b981d17ecef6d4e624b Mon Sep 17 00:00:00 2001
From: Oleg Korshul <Oleg.Korshul@onlyoffice.com>
Date: Tue, 13 Dec 2022 13:02:56 +0300
Subject: [PATCH] Developing

---
 .../src/wasm/oform_plugin/module/after.py     |   4 +-
 .../src/wasm/oform_plugin/module/code.js      | 138 ++----------------
 .../wasm/oform_plugin/module/engine_base.js   |   4 +-
 .../src/wasm/oform_plugin/module/index.html   |  34 +----
 4 files changed, 16 insertions(+), 164 deletions(-)

diff --git a/DesktopEditor/xmlsec/src/wasm/oform_plugin/module/after.py b/DesktopEditor/xmlsec/src/wasm/oform_plugin/module/after.py
index 3a9d29e23c..8f4dbfc0cb 100644
--- a/DesktopEditor/xmlsec/src/wasm/oform_plugin/module/after.py
+++ b/DesktopEditor/xmlsec/src/wasm/oform_plugin/module/after.py
@@ -2,8 +2,8 @@ import sys;
 sys.path.append("../../../../../../../build_tools/scripts");
 import base;
 
-base.replaceInFile("./deploy/engine.js", "__ATPOSTRUN__=[];", "__ATPOSTRUN__=[function(){window.Asc.cryptoJS.onLoad();}];");
-base.replaceInFile("./deploy/engine.js", "__ATPOSTRUN__ = [];", "__ATPOSTRUN__=[function(){window.Asc.cryptoJS.onLoad();}];");
+base.replaceInFile("./deploy/engine.js", "__ATPOSTRUN__=[];", "__ATPOSTRUN__=[function(){window.cryptoJS.onLoad();}];");
+base.replaceInFile("./deploy/engine.js", "__ATPOSTRUN__ = [];", "__ATPOSTRUN__=[function(){window.cryptoJS.onLoad();}];");
 base.replaceInFile("./deploy/engine.js", "function getBinaryPromise()", "function getBinaryPromise2()");
 
 base.copy_file("./index.html", "./deploy/index.html");
diff --git a/DesktopEditor/xmlsec/src/wasm/oform_plugin/module/code.js b/DesktopEditor/xmlsec/src/wasm/oform_plugin/module/code.js
index 32c9572527..04f140f53e 100644
--- a/DesktopEditor/xmlsec/src/wasm/oform_plugin/module/code.js
+++ b/DesktopEditor/xmlsec/src/wasm/oform_plugin/module/code.js
@@ -1,134 +1,18 @@
 window.onload = function()
 {
-	var xmlCertificate = new window.XmlSignature();
-	var XmlError = window.XmlSignatureError;
-
-	function loadCert(data, password)
+	let url = "./engine";
+	let useWasm = false;
+	let webAsmObj = window["WebAssembly"];
+	if (typeof webAsmObj === "object" && typeof webAsmObj["Memory"] === "function")
 	{
-		window.certFileData = data;
-		var err = xmlCertificate.loadCert(window.certFileData, password);
-		switch (err)
-		{
-			case XmlError.OPEN_SSL_WARNING_ERR:
-			{
-				alert("error");
-				break;				
-			}
-			case XmlError.OPEN_SSL_WARNING_ALL_OK:
-			{
-				document.getElementById("key").style.display = "none";
-				document.getElementById("password").style.display = "none";
-				break;
-			}
-			case XmlError.OPEN_SSL_WARNING_OK:
-			{
-				document.getElementById("key").style.display = "";
-				document.getElementById("password").style.display = "none";
-				break;				
-			}
-			case XmlError.OPEN_SSL_WARNING_PASS:
-			{
-				document.getElementById("key").style.display = "none";
-				document.getElementById("password").style.display = "";
-				break;
-			}
-			default:
-				break;
-		}
+		if ((typeof webAsmObj["instantiateStreaming"] === "function") || (typeof webAsmObj["instantiate"] === "function"))
+			useWasm = true;
 	}
 
-	function loadKey(data, password)
-	{
-		window.keyFileData = data;
-		var err = xmlCertificate.loadKey(window.keyFileData, password);
-		switch (err)
-		{
-			case XmlError.OPEN_SSL_WARNING_ERR:
-			{
-				alert("error");
-				break;				
-			}
-			case XmlError.OPEN_SSL_WARNING_ALL_OK:
-			case XmlError.OPEN_SSL_WARNING_OK:
-			{
-				document.getElementById("password").style.display = "none";
-				break;				
-			}
-			case XmlError.OPEN_SSL_WARNING_PASS:
-			{
-				document.getElementById("password").style.display = "";
-				break;
-			}
-			default:
-				break;
-		}
-	}	
-
-	document.getElementById('button_certificate').onchange = function() {
-		var reader = new FileReader();
-		reader.onload = function() {
-			loadCert(this.result);
-		};			
-		reader.readAsArrayBuffer(this.files[0]);
-	};
-
-	document.getElementById('button_key').onchange = function() {
-		var reader = new FileReader();
-		reader.onload = function() {
-			loadKey(this.result);
-		};			
-		reader.readAsArrayBuffer(this.files[0]);
-	};
-
-	document.getElementById('file_select').onchange = function() {
-		var reader = new FileReader();
-		reader.onload = function() {
-			window.fileFileData = this.result;
-		};			
-		reader.readAsArrayBuffer(this.files[0]);
-	};
-
-	document.getElementById('button_password').onclick = function() {
-		if (document.getElementById("key").style.display == "none")
-			loadCert(window.certFileData, document.getElementById("area_password").value);
-		else
-			loadKey(window.keyFileData, document.getElementById("area_password").value);
-	};
-
-	document.getElementById('button_sign').onclick = function() {
-		
-		if (!window.fileFileData)
-		{
-			alert("Please select file");
-			return;
-		}
-
-		function downloadBlob(data, fileName, mimeType) {
-			var blob, url;
-			blob = new Blob([data], {
-			  type: mimeType
-			});
-			url = window.URL.createObjectURL(blob);
-			downloadURL(url, fileName);
-			setTimeout(function() {
-			  return window.URL.revokeObjectURL(url);
-			}, 1000);
-		};
-		  
-		function downloadURL(data, fileName) {
-			var a;
-			a = document.createElement('a');
-			a.href = data;
-			a.download = fileName;
-			document.body.appendChild(a);
-			a.style = 'display: none';
-			a.click();
-			a.remove();
-		};
-		
-		var result = xmlCertificate.sign(window.fileFileData);
-		downloadBlob(result, 'sign_file.docx', 'application/octet-stream');
-
-	};
+	url += (useWasm ? ".js" : "_ie.js");
 	
+	let script = document.createElement('script');
+    script.type = 'text/javascript';
+    script.src = url;
+    document.head.appendChild(script);
 };
diff --git a/DesktopEditor/xmlsec/src/wasm/oform_plugin/module/engine_base.js b/DesktopEditor/xmlsec/src/wasm/oform_plugin/module/engine_base.js
index d3a5bd0d30..337803ee57 100644
--- a/DesktopEditor/xmlsec/src/wasm/oform_plugin/module/engine_base.js
+++ b/DesktopEditor/xmlsec/src/wasm/oform_plugin/module/engine_base.js
@@ -86,7 +86,7 @@
 	};
 	CryptoJS.prototype.onLoad = function()
 	{
-		CryptoJS.prototype.isModuleInit = true;
+		this.isModuleInit = true;
 	};
 
 	CryptoJS.prototype.generateKeys = function(password, salt)
@@ -201,7 +201,7 @@
 		return privateKeyString;
 	};
 
-	window.CryptoJS = CryptoJS;
+	window.cryptoJS = new CryptoJS();
 
     //module
 
diff --git a/DesktopEditor/xmlsec/src/wasm/oform_plugin/module/index.html b/DesktopEditor/xmlsec/src/wasm/oform_plugin/module/index.html
index 2f627fc013..dc502126ce 100644
--- a/DesktopEditor/xmlsec/src/wasm/oform_plugin/module/index.html
+++ b/DesktopEditor/xmlsec/src/wasm/oform_plugin/module/index.html
@@ -5,38 +5,6 @@
     <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
     <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=IE8">
     <script src="./code.js"></script>
-    <script src="./openssl.js"></script>
-    <style>
-        div {
-            margin: 10px;
-        }
-    </style>
 </head>
-<body style="width:100%;height:100%;margin:50;padding:0;overflow:hidden;">
-
-    <div id="certificate">
-        <label for="button_certificate">Select Certificate</label>
-        <input type="file" id="button_certificate">
-    </div>
-
-    <div id="key" style="display:none;">
-        <label for="button_key">Select Private Key</label>
-        <input type="file" id="button_key" value="load key">
-    </div>
-
-    <div id="password" style="display:none;">
-        <textarea id="area_password" placeholder="password..."></textarea>
-        <input type="button" id="button_password" value="setup password">
-    </div>
-
-    <div id="file">
-        <label for="file_select">Select OOXML File</label>
-        <input type="file" id="file_select" value="load file">
-    </div>
-
-    <div id="sign">
-        <input type="button" id="button_sign" value="Sign">
-    </div>
-
-</body>
+<body></body>
 </html>