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sign tool in web ui

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This commit is contained in:
Zlatin Balevsky
2020-05-07 13:29:21 +01:00
parent 3116e20c7c
commit 11aa6dda70
4 changed files with 88 additions and 1 deletions
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53
webui/src/main/java/com/muwire/webui/SignServlet.java Normal file
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@ -0,0 +1,53 @@
package com.muwire.webui;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import javax.servlet.ServletConfig;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import com.muwire.core.Core;
import net.i2p.crypto.DSAEngine;
import net.i2p.data.Base64;
import net.i2p.data.Signature;
public class SignServlet extends HttpServlet {
private Core core;
@Override
public void init(ServletConfig config) throws ServletException {
core = (Core) config.getServletContext().getAttribute("core");
}
@Override
protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
String text = req.getParameter("text");
if (text == null) {
resp.sendError(503, "Nothing to sign?");
return;
}
byte [] payload = text.getBytes(StandardCharsets.UTF_8);
Signature sig = DSAEngine.getInstance().sign(payload, core.getSpk());
String response = Base64.encode(sig.getData());
StringBuilder sb = new StringBuilder();
sb.append("<?xml version='1.0' encoding='UTF-8'?>");
sb.append("<Signed>").append(response).append("</Signed>");
resp.setContentType("text/xml");
resp.setCharacterEncoding("UTF-8");
resp.setDateHeader("Expires", 0);
resp.setHeader("Pragma", "no-cache");
resp.setHeader("Cache-Control", "no-store, max-age=0, no-cache, must-revalidate");
byte[] out = sb.toString().getBytes("UTF-8");
resp.setContentLength(out.length);
resp.getOutputStream().write(out);
}
}

15
webui/src/main/js/sign.js Normal file
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@ -0,0 +1,15 @@
function sign() {
var signText = document.getElementById("sign").value
var xmlhttp = new XMLHttpRequest()
xmlhttp.onreadystatechange = function() {
if (this.readyState == 4 && this.status == 200) {
var signed = this.responseXML.getElementsByTagName("Signed")[0].childNodes[0].nodeValue
var signedDiv = document.getElementById("signed")
signedDiv.innerHTML = "<pre>" + signed + "</pre>"
}
}
xmlhttp.open("POST", "/MuWire/Sign", true)
xmlhttp.setRequestHeader('Content-type', 'application/x-www-form-urlencoded');
xmlhttp.send(encodeURI("text=" + signText))
}

11
webui/src/main/webapp/AboutMe.jsp
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@ -20,6 +20,7 @@ Core core = (Core) application.getAttribute("core");
<head>
<%@include file="css.jsi"%>
<script src="js/util.js?<%=version%>" type="text/javascript"></script>
<script src="js/sign.js?<%=version%>" type ="text/javascript"></script>
<script>
function copyFullId() {
copyToClipboard("full-id")
@ -35,10 +36,18 @@ openAccordion = 3;
<%@include file="sidebar.jsi"%>
</aside>
<section class="main foldermain">
<h3><%=Util._t("MuWire ID")%></h3>
<p><%=Util._t("Your short MuWire ID: {0}", core.getMe().getHumanReadableName())%></p>
<p><%=Util._t("Your full MuWire ID:")%></p>
<p><textarea class="fullId" id="full-id" readOnly="true"><%=core.getMe().toBase64()%></textarea></p>
<p><textarea class="fullId" id="full-id" readonly><%=core.getMe().toBase64()%></textarea></p>
<p><a href='#' onclick="window.copyFullId();return false;"><%=Util._t("Copy to clipboard")%></a></p>
<hr/>
<h3><%=Util._t("Sign Tool")%></h3>
<p><%=Util._t("Enter text to sign with your MuWire ID")%></p>
<p><textarea class="sign" id="sign"></textarea></p>
<p><a href='#' onclick="window.sign();return false;"><%=Util._t("Sign")%></a></p>
<div id="signed"></div>
</section>
</body>
</html>

10
webui/templates/web.xml.template
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@ -90,6 +90,11 @@
<servlet-class>com.muwire.webui.AdvancedSharingServlet</servlet-class>
</servlet>
<servlet>
<servlet-name>com.muwire.webui.SignServlet</servlet-name>
<servlet-class>com.muwire.webui.SignServlet</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>com.muwire.webui.MuWireServlet</servlet-name>
<url-pattern>/index.jsp</url-pattern>
@ -165,6 +170,11 @@
<url-pattern>/AdvancedShare</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>com.muwire.webui.SignServlet</servlet-name>
<url-pattern>/Sign</url-pattern>
</servlet-mapping>
__JASPER__
<!--