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WebInterface: задействование фреймворка AngularJS

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This commit is contained in:
DmitriyMX
2016-12-13 01:23:06 +03:00
parent 55f810dddf
commit 4228ea932b
8 changed files with 157 additions and 30 deletions
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9
webinterface/pom.xml
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@@ -19,7 +19,7 @@
<groupId>asys</groupId>
<artifactId>webinterface</artifactId>
<version>0.3-SNAPSHOT</version>
<version>0.4-SNAPSHOT</version>
<packaging>bundle</packaging>
<dependencies>
@@ -33,6 +33,13 @@
<artifactId>api</artifactId>
<version>0.1-SNAPSHOT</version>
</dependency>
<dependency>
<groupId>com.google.code.gson</groupId>
<artifactId>gson</artifactId>
<version>2.7</version>
</dependency>
</dependencies>
<build>

51
webinterface/src/main/java/asys/webinterface/AjaxHandler.java Normal file
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@@ -0,0 +1,51 @@
/*
* DmitriyMX <mail@dmitriymx.ru>
* 2016-12-13
*/
package asys.webinterface;
import com.google.gson.Gson;
import com.google.gson.JsonArray;
import com.google.gson.JsonObject;
import com.sun.net.httpserver.HttpExchange;
import com.sun.net.httpserver.HttpHandler;
import org.osgi.framework.Bundle;
import org.osgi.framework.BundleContext;
import java.io.IOException;
import java.io.OutputStream;
import java.nio.charset.Charset;
public class AjaxHandler implements HttpHandler {
private static final Charset defaultCharset = Charset.forName("UTF-8");
private BundleContext context;
public AjaxHandler(BundleContext context) {
this.context = context;
}
@Override
public void handle(HttpExchange httpExchange) throws IOException {
String outJson = "{}";
String jsonPath = httpExchange.getRequestURI().getPath();
if (jsonPath.equals("/ajax/bundles.json")) {
JsonArray jsonArray = new JsonArray();
for (Bundle bundle : context.getBundle(0).getBundleContext().getBundles()) {
JsonObject jsonObject = new JsonObject();
jsonObject.addProperty("name", bundle.getHeaders().get("Bundle-Name"));
jsonObject.addProperty("symname", bundle.getSymbolicName());
jsonArray.add(jsonObject);
}
outJson = jsonArray.toString();
}
httpExchange.getResponseHeaders().add("Context-Type", "application/json;charset=utf-8");
httpExchange.sendResponseHeaders(200, 0);
OutputStream responseBody = httpExchange.getResponseBody();
responseBody.write(outJson.getBytes(defaultCharset));
responseBody.close();
}
}

48
webinterface/src/main/java/asys/webinterface/IndexHandler.java
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@@ -6,13 +6,9 @@ package asys.webinterface;
import com.sun.net.httpserver.HttpExchange;
import com.sun.net.httpserver.HttpHandler;
import org.osgi.framework.Bundle;
import org.osgi.framework.BundleContext;
import org.osgi.framework.BundleException;
import java.io.IOException;
import java.io.OutputStream;
import java.net.URI;
import java.io.*;
import java.nio.charset.Charset;
import java.util.HashMap;
import java.util.Map;
@@ -20,38 +16,32 @@ import java.util.Map;
public class IndexHandler implements HttpHandler {
private static final Charset defaultCharset = Charset.forName("UTF-8");
private BundleContext context;
private String htmlTemplate;
public IndexHandler(BundleContext context) {
this.context = context;
try {
InputStream inputStream = getClass().getResourceAsStream("/index.html");
BufferedReader br = new BufferedReader(new InputStreamReader(inputStream));
StringBuilder sb = new StringBuilder();
String line;
while ((line = br.readLine()) != null) {
sb.append(line).append("\n");
}
htmlTemplate = sb.toString();
} catch (Exception e) {
throw new RuntimeException("Error load htmlTemplate", e);
}
}
@Override
public void handle(HttpExchange httpExchange) throws IOException {
URI requestURI = httpExchange.getRequestURI();
if (requestURI.getQuery() != null && !requestURI.getQuery().isEmpty()) {
Map<String, String> map = queryToMap(requestURI.getQuery());
int bndid = Integer.valueOf(map.get("bnd"));
try {
context.getBundle(bndid).stop();
} catch (BundleException e) {
e.printStackTrace();
}
}
StringBuilder htmlText = new StringBuilder("<html><body>");
htmlText.append("<h1>").append("ASys Web interface").append("</h1>")
.append("<ul>");
for (Bundle bundle : context.getBundle(0).getBundleContext().getBundles()) {
htmlText.append("<li>").append(bundle.getHeaders().get("Bundle-Name"))
.append(" <a href=\"?bnd=").append(bundle.getBundleId()).append("&act=stop\">[Stop]</a>")
.append("</li>");
}
htmlText.append("</ul></body></html>");
httpExchange.sendResponseHeaders(200, htmlText.length());
httpExchange.setAttribute("Context-Type", "text/html;charset=utf-8");
httpExchange.getResponseHeaders().add("Context-Type","text/html;charset=utf-8");
httpExchange.sendResponseHeaders(200, htmlTemplate.length());
OutputStream responseBody = httpExchange.getResponseBody();
responseBody.write(htmlText.toString().getBytes(defaultCharset));
responseBody.write(htmlTemplate.getBytes(defaultCharset));
responseBody.close();
}

41
webinterface/src/main/java/asys/webinterface/StaticHandler.java Normal file
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@@ -0,0 +1,41 @@
/*
* DmitriyMX <mail@dmitriymx.ru>
* 2016-12-12
*/
package asys.webinterface;
import com.sun.net.httpserver.HttpExchange;
import com.sun.net.httpserver.HttpHandler;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
public class StaticHandler implements HttpHandler {
@Override
public void handle(HttpExchange httpExchange) throws IOException {
String fileId = httpExchange.getRequestURI().getPath();
fileId = fileId.replace("../", "").replace("//", "/");
System.err.println(fileId);
InputStream inputStream = getClass().getResourceAsStream(fileId);
if (inputStream == null) {
String response = "Error 404 File not found.";
httpExchange.sendResponseHeaders(404, response.length());
OutputStream outputStream = httpExchange.getResponseBody();
outputStream.write(response.getBytes());
outputStream.flush();
outputStream.close();
} else {
httpExchange.sendResponseHeaders(200, 0);
OutputStream outputStream = httpExchange.getResponseBody();
final byte[] buffer = new byte[0x10000];
int len;
while((len = inputStream.read(buffer)) > 0) {
outputStream.write(buffer, 0, len);
}
outputStream.flush();
outputStream.close();
inputStream.close();
}
}
}

2
webinterface/src/main/java/asys/webinterface/WebServer.java
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@@ -21,6 +21,8 @@ public class WebServer {
public void start(int port) throws IOException {
server = HttpServer.create(new InetSocketAddress(port), 0);
server.createContext("/", new IndexHandler(context));
server.createContext("/static", new StaticHandler());
server.createContext("/ajax", new AjaxHandler(context));
server.start();
}

15
webinterface/src/main/resources/index.html Normal file
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@@ -0,0 +1,15 @@
<!DOCTYPE html>
<html lang="ru" ng-app="asysApp">
<head>
<meta charset="utf-8">
<title>ASys: Web interface</title>
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.6.0/angular.min.js"></script>
<script src="/static/app.js"></script>
<script src="/static/bundle-list.component.js"></script>
</head>
<body>
<h1>ASys: Web interface</h1>
<hr>
<bundle-list></bundle-list>
</body>
</html>

2
webinterface/src/main/resources/static/app.js Normal file
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@@ -0,0 +1,2 @@
'use strict';
angular.module('asysApp', []);

19
webinterface/src/main/resources/static/bundle-list.component.js Normal file
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@@ -0,0 +1,19 @@
'use strict';
angular.
module('asysApp').
component('bundleList', {
template:
'<ul>' +
'<li ng-repeat="bundle in $ctrl.bundles">' +
'<b>{{bundle.name}}</b>' +
'<p>{{bundle.symname}}</p>' +
'</li>' +
'</ul>',
controller: function PhoneListController($http) {
var self = this;
$http.get('/ajax/bundles.json').then(function(response) {
self.bundles = response.data;
});
}
});