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Изменение внутреннего строения веб апи

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This commit is contained in:
DmitriyMX
2017-03-18 17:25:25 +03:00
parent 196eea61b6
commit 6ec5431a4f
12 changed files with 228 additions and 235 deletions
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36
webinterface/src/main/java/asys/webinterface/Activator.java
View File

@@ -4,8 +4,6 @@
*/
package asys.webinterface;
import asys.webinterface.api.HttpReqResp;
import asys.webinterface.api.WebModule;
import asys.webinterface.api.Webinterface;
import org.osgi.framework.BundleActivator;
import org.osgi.framework.BundleContext;
@@ -13,8 +11,6 @@ import org.osgi.framework.ServiceRegistration;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.*;
public class Activator implements BundleActivator {
private final Logger logger = LoggerFactory.getLogger(Activator.class);
private ServiceRegistration<?> serviceMainMenu;
@@ -23,7 +19,7 @@ public class Activator implements BundleActivator {
@Override
public void start(BundleContext context) throws Exception {
WebinterfaceImpl webinterface = new WebinterfaceImpl();
webinterface.addModule(createSelfModule());
webinterface.addModule(new Modules_WebModule(context));
logger.trace("Register service: {}", Webinterface.class);
serviceMainMenu = context.registerService(Webinterface.class, webinterface, null);
@@ -32,36 +28,6 @@ public class Activator implements BundleActivator {
webServer.start(8778);
}
private WebModule createSelfModule() {
return new WebModule() {
@Override
public String getName() {
return "modules";
}
@Override
public List<String> getStylesheetsLinks() {
return Collections.emptyList();
}
@Override
public List<String> getJavaScriptLinks() {
return Collections.singletonList("/static/module.js");
}
@Override
public Map<String, String> getMainMenuItems() {
return new HashMap<String, String>(){{
this.put("Модули", "/modules");
}};
}
@Override
public void handle(HttpReqResp httpReqResp) {
}
};
}
@Override
public void stop(BundleContext context) throws Exception {
webServer.stop();

120
webinterface/src/main/java/asys/webinterface/AjaxHandler.java
View File

@@ -1,120 +0,0 @@
/*
* DmitriyMX <mail@dmitriymx.ru>
* 2016-12-13
*/
package asys.webinterface;
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 org.osgi.framework.BundleException;
import java.io.IOException;
import java.io.OutputStream;
import java.nio.charset.Charset;
import java.util.HashMap;
import java.util.Map;
public class AjaxHandler implements HttpHandler {
private static final Charset defaultCharset = Charset.forName("UTF-8");
private BundleContext context;
private int selfId;
public AjaxHandler(BundleContext context) {
this.context = context;
selfId = (int) context.getBundle().getBundleId();
}
@Override
public void handle(HttpExchange httpExchange) throws IOException {
String outJson = "{}";
String jsonPath = httpExchange.getRequestURI().getPath();
if (jsonPath.equals("/ajax/bundles.json")) {
if (httpExchange.getRequestURI().getQuery() != null && !httpExchange.getRequestURI().getQuery().isEmpty()) {
Map<String, String> query = queryToMap(httpExchange.getRequestURI().getQuery());
if (query.containsKey("id")) {
Bundle bundle = context.getBundle(Integer.valueOf(query.get("id")));
if (bundle == null) {
sendResponse(httpExchange, outJson);
return;
}
if (query.containsKey("act") && query.get("act").equals("upd")) {
try {
bundle.update();
} catch (BundleException e) {
e.printStackTrace();
}
}
outJson = bundleInfo(bundle).toString();
}
} else {
outJson = bundleList().toString();
}
}
sendResponse(httpExchange, outJson);
}
private void sendResponse(HttpExchange httpExchange, String outJson) throws IOException {
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();
}
private JsonArray bundleList() {
JsonArray jsonArray = new JsonArray();
for (Bundle bundle : context.getBundle(0).getBundleContext().getBundles()) {
if (bundle.getBundleId() == 0 || bundle.getBundleId() == selfId) {
continue;
}
JsonObject jsonObject = new JsonObject();
jsonObject.addProperty("id", bundle.getBundleId());
jsonObject.addProperty("state", bundle.getState());
jsonObject.addProperty("name", bundle.getHeaders().get("Bundle-Name"));
jsonObject.addProperty("symname", bundle.getSymbolicName());
jsonObject.addProperty("lastModified", bundle.getHeaders().get("Bnd-LastModified"));
jsonObject.addProperty("version", bundle.getVersion().toString());
jsonArray.add(jsonObject);
}
return jsonArray;
}
private JsonObject bundleInfo(Bundle bundle) {
JsonObject jsonObject = new JsonObject();
if (bundle != null && bundle.getBundleId() != 0 && bundle.getBundleId() != selfId) {
jsonObject.addProperty("id", bundle.getBundleId());
jsonObject.addProperty("state", bundle.getState());
jsonObject.addProperty("name", bundle.getHeaders().get("Bundle-Name"));
jsonObject.addProperty("symname", bundle.getSymbolicName());
jsonObject.addProperty("lastModified", bundle.getHeaders().get("Bnd-LastModified"));
jsonObject.addProperty("version", bundle.getVersion().toString());
}
return jsonObject;
}
private Map<String, String> queryToMap(String query){
Map<String, String> result = new HashMap<>();
for (String param : query.split("&")) {
String pair[] = param.split("=");
if (pair.length>1) {
result.put(pair[0], pair[1]);
}else{
result.put(pair[0], "");
}
}
return result;
}
}

31
webinterface/src/main/java/asys/webinterface/HttpReqRespImpl.java
View File

@@ -1,31 +0,0 @@
/*
* DmitriyMX <mail@dmitriymx.ru>
* 2017-03-15
*/
package asys.webinterface;
import asys.webinterface.api.HttpReqResp;
import com.sun.net.httpserver.HttpExchange;
public class HttpReqRespImpl implements HttpReqResp {
private HttpExchange httpExchange;
public HttpReqRespImpl(HttpExchange httpExchange) {
this.httpExchange = httpExchange;
}
@Override
public String[] getRequestURIParts() {
String uriStr = httpExchange.getRequestURI().toString().replaceAll("/{2,}", "/");
if (uriStr.startsWith("/")) {
uriStr = uriStr.replaceFirst("/","");
}
String[] result = uriStr.split("/");
if (result.length == 1 && result[0].isEmpty()) {
return new String[0];
} else {
return result;
}
}
}

42
webinterface/src/main/java/asys/webinterface/IndexHandler.java
View File

@@ -4,7 +4,6 @@
*/
package asys.webinterface;
import asys.webinterface.api.HttpReqResp;
import asys.webinterface.api.WebModule;
import com.sun.net.httpserver.HttpExchange;
import com.sun.net.httpserver.HttpHandler;
@@ -13,6 +12,7 @@ import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.*;
import java.net.URI;
import java.nio.charset.Charset;
public class IndexHandler implements HttpHandler {
@@ -20,12 +20,14 @@ public class IndexHandler implements HttpHandler {
static final Charset defaultCharset = Charset.forName("UTF-8");
private String htmlTemplate;
private WebinterfaceImpl webinterface;
private WebModule modulesWM;
public IndexHandler(WebinterfaceImpl webinterface) {
try {
InputStream inputStream = getClass().getResourceAsStream("/index.html");
htmlTemplate = IOUtils.toString(inputStream, "UTF-8");
this.webinterface = webinterface;
this.modulesWM = webinterface.getModule("modules");
} catch (Exception e) {
throw new RuntimeException("Error load htmlTemplate", e);
}
@@ -33,25 +35,27 @@ public class IndexHandler implements HttpHandler {
@Override
public void handle(HttpExchange httpExchange) throws IOException {
HttpReqResp httpReqResp = new HttpReqRespImpl(httpExchange);
String[] requestURIParts = httpReqResp.getRequestURIParts();
if (requestURIParts.length > 0 && requestURIParts[0].equals("module")) {
logger.debug("Module request: {}", requestURIParts[1]);
WebModule module = webinterface.getModule(requestURIParts[1]);
String[] requestURIParts = getRequestURIParts(httpExchange.getRequestURI());
if (requestURIParts.length > 0) {
logger.debug("Module request: {}", requestURIParts[0]);
WebModule module = webinterface.getModule(requestURIParts[0]);
if (module != null) {
sendHtmlTemplate(prepareHtmlTemplate(module), httpExchange);
if (!module.handle(httpExchange)) {
sendHtmlTemplate(prepareHtmlTemplate(module), httpExchange);
}
} else {
logger.warn("404 - module \"{}\" not found", requestURIParts[1]);
logger.warn("404 - module \"{}\" not found", requestURIParts[0]);
}
} else if (requestURIParts.length == 0 || requestURIParts[0].equals("modules")) {
} else {
logger.debug("use default module");
sendHtmlTemplate(prepareHtmlTemplate(webinterface.getModule("modules")), httpExchange);
if (!modulesWM.handle(httpExchange)) {
sendHtmlTemplate(prepareHtmlTemplate(modulesWM), httpExchange);
}
}
}
private byte[] prepareHtmlTemplate(WebModule module) {
return htmlTemplate.replace("<{moduleScript}>", webinterface.javascriptToTags(module))
.replace("<{moduleStylesheet}>", webinterface.stylesheetToTags(module)).getBytes(defaultCharset);
return htmlTemplate.replace("<{moduleScript}>", webinterface.javascriptToTags(module)).getBytes(defaultCharset);
}
private void sendHtmlTemplate(byte[] htmlTemplateBytes, HttpExchange httpExchange) throws IOException {
@@ -61,4 +65,18 @@ public class IndexHandler implements HttpHandler {
responseBody.write(htmlTemplateBytes);
responseBody.close();
}
private String[] getRequestURIParts(URI uri) {
String uriStr = uri.toString().replaceAll("/{2,}", "/");
if (uriStr.startsWith("/")) {
uriStr = uriStr.replaceFirst("/","");
}
String[] result = uriStr.split("/");
if (result.length == 1 && result[0].isEmpty()) {
return new String[0];
} else {
return result;
}
}
}

127
webinterface/src/main/java/asys/webinterface/Modules_WebModule.java Normal file
View File

@@ -0,0 +1,127 @@
/*
* DmitriyMX <dimon550@gmail.com>
* 2017-03-18
*/
package asys.webinterface;
import asys.webinterface.api.WebModule;
import com.google.gson.JsonArray;
import com.google.gson.JsonObject;
import com.sun.net.httpserver.HttpExchange;
import org.osgi.framework.Bundle;
import org.osgi.framework.BundleContext;
import org.osgi.framework.BundleException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.IOException;
import java.io.InputStream;
import java.util.HashMap;
import java.util.Map;
public class Modules_WebModule extends WebModule{
private final Logger logger = LoggerFactory.getLogger(Modules_WebModule.class);
private BundleContext context;
private int selfId;
private final String EMPTY_JSON = "{}";
public Modules_WebModule(BundleContext context) {
this.context = context;
this.selfId = (int) context.getBundle().getBundleId();
}
@Override
public String getName() {
return "modules";
}
@Override
public String getReactJSModuleLink() {
return "/modules/module.js";
}
@Override
public Map<String, String> getMainMenuItems() {
return new HashMap<String, String>(){{
this.put("Модули", "/modules");
}};
}
@Override
public boolean handle(HttpExchange httpExchange) throws IOException {
String urlPath = httpExchange.getRequestURI().getPath();
if (urlPath.equals("/modules/ajax/bundles.json")) {
if (httpExchange.getRequestURI().getQuery() != null &&
!httpExchange.getRequestURI().getQuery().isEmpty()) {
this.sendBundleInfo(httpExchange);
return true;
} else {
this.sendJson(httpExchange, bundleList());
return true;
}
} else if (urlPath.equals("/modules/module.js")) {
InputStream stream = getClass().getResourceAsStream("/static/module.js");
httpExchange.getResponseHeaders().add("Content-Type", "text/javascript;charset=utf-8");
this.sendContent(httpExchange, 0, stream);
return true;
}
return false;
}
private void sendBundleInfo(HttpExchange httpExchange) throws IOException {
Map<String, String> query = this.queryToMap(httpExchange.getRequestURI().getQuery());
if (query.containsKey("id")) {
Bundle bundle = context.getBundle(Integer.valueOf(query.get("id")));
if (bundle == null) {
this.sendJson(httpExchange, EMPTY_JSON);
return;
}
if (query.containsKey("act") && query.get("act").equals("upd")) {
try {
bundle.update();
} catch (BundleException e) {
logger.error("Bundle update", e);
}
this.sendJson(httpExchange, bundleInfo(bundle));
}
}
}
private JsonObject bundleInfo(Bundle bundle) {
JsonObject jsonObject = new JsonObject();
if (bundle != null && bundle.getBundleId() != 0 && bundle.getBundleId() != selfId) {
jsonObject.addProperty("id", bundle.getBundleId());
jsonObject.addProperty("state", bundle.getState());
jsonObject.addProperty("name", bundle.getHeaders().get("Bundle-Name"));
jsonObject.addProperty("symname", bundle.getSymbolicName());
jsonObject.addProperty("lastModified", bundle.getHeaders().get("Bnd-LastModified"));
jsonObject.addProperty("version", bundle.getVersion().toString());
}
return jsonObject;
}
private JsonArray bundleList() {
JsonArray jsonArray = new JsonArray();
for (Bundle bundle : context.getBundle(0).getBundleContext().getBundles()) {
if (bundle.getBundleId() == 0 || bundle.getBundleId() == selfId) {
continue;
}
JsonObject jsonObject = new JsonObject();
jsonObject.addProperty("id", bundle.getBundleId());
jsonObject.addProperty("state", bundle.getState());
jsonObject.addProperty("name", bundle.getHeaders().get("Bundle-Name"));
jsonObject.addProperty("symname", bundle.getSymbolicName());
jsonObject.addProperty("lastModified", bundle.getHeaders().get("Bnd-LastModified"));
jsonObject.addProperty("version", bundle.getVersion().toString());
jsonArray.add(jsonObject);
}
return jsonArray;
}
}

1
webinterface/src/main/java/asys/webinterface/WebServer.java
View File

@@ -25,7 +25,6 @@ public class WebServer {
server.createContext("/", new IndexHandler(webinterface));
server.createContext("/app.js", new AppJsHandler(webinterface));
server.createContext("/static", new StaticHandler());
server.createContext("/ajax", new AjaxHandler(context));
server.start();
}

18
webinterface/src/main/java/asys/webinterface/WebinterfaceImpl.java
View File

@@ -43,22 +43,6 @@ public class WebinterfaceImpl implements Webinterface {
}
public String javascriptToTags(WebModule webModule) {
StringJoiner sj = new StringJoiner("\n");
for (String link : webModule.getJavaScriptLinks()) {
sj.add(String.format("<script src=\"%s\"></script>", link));
}
return sj.toString();
}
public String stylesheetToTags(WebModule webModule) {
StringJoiner sj = new StringJoiner("\n");
for (String link : webModule.getJavaScriptLinks()) {
sj.add(String.format("<link rel=\"stylesheet\" href=\"%s\">", link));
}
return sj.toString();
return String.format("<script src=\"%s\"></script>", webModule.getReactJSModuleLink());
}
}

9
webinterface/src/main/java/asys/webinterface/api/HttpReqResp.java
View File

@@ -1,9 +0,0 @@
/*
* DmitriyMX <mail@dmitriymx.ru>
* 2017-03-15
*/
package asys.webinterface.api;
public interface HttpReqResp {
String[] getRequestURIParts();
}

72
webinterface/src/main/java/asys/webinterface/api/WebModule.java
View File

@@ -4,13 +4,73 @@
*/
package asys.webinterface.api;
import com.google.gson.JsonElement;
import com.sun.net.httpserver.HttpExchange;
import org.apache.commons.io.IOUtils;
import java.io.*;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
public interface WebModule {
String getName();
List<String> getStylesheetsLinks();
List<String> getJavaScriptLinks();
Map<String, String> getMainMenuItems();
void handle(HttpReqResp httpReqResp);
public abstract class WebModule {
public abstract String getName();
public abstract String getReactJSModuleLink();
public abstract Map<String, String> getMainMenuItems();
/**
* Обработчик входящих данных
* @param httpExchange запрос от клиента
* @return <code>true</code>, если модуль самостоятельно отправил данные клиенту
*/
public abstract boolean handle(HttpExchange httpExchange) throws IOException;
protected void sendHttpCode(HttpExchange httpExchange, int code, String message) throws IOException {
byte[] bytes = message.getBytes("UTF-8");
httpExchange.sendResponseHeaders(code, bytes.length);
OutputStream outputStream = httpExchange.getResponseBody();
outputStream.write(bytes);
outputStream.flush();
outputStream.close();
}
protected void sendJson(HttpExchange httpExchange, JsonElement jsonElement) throws IOException {
sendJson(httpExchange, jsonElement.toString());
}
protected void sendJson(HttpExchange httpExchange, String jsonStr) throws IOException {
httpExchange.getResponseHeaders().add("Context-Type", "application/json;charset=utf-8");
sendContent(httpExchange, jsonStr);
}
protected void sendContent(HttpExchange httpExchange, String content) throws IOException {
byte[] bytes = content.getBytes("UTF-8");
ByteArrayInputStream bais = new ByteArrayInputStream(bytes);
sendContent(httpExchange, bytes.length, bais);
}
protected void sendContent(HttpExchange httpExchange, long sizeContent, InputStream stream) throws IOException {
List<String> listValues = httpExchange.getResponseHeaders().get("Context-Type");
if (listValues == null || listValues.isEmpty()) {
httpExchange.getResponseHeaders().add("Context-Type", "application/octet-stream");
}
httpExchange.sendResponseHeaders(200, sizeContent);
OutputStream responseBody = httpExchange.getResponseBody();
IOUtils.copy(stream, responseBody);
responseBody.close();
}
protected Map<String, String> queryToMap(String query){
Map<String, String> result = new HashMap<>();
for (String param : query.split("&")) {
String pair[] = param.split("=");
if (pair.length>1) {
result.put(pair[0], pair[1]);
}else{
result.put(pair[0], "");
}
}
return result;
}
}

1
webinterface/src/main/resources/index.html
View File

@@ -9,7 +9,6 @@
background: url('/static/background.png') fixed;
}
</style>
<{moduleStylesheet}>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.1.1/jquery.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.7/js/bootstrap.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/react/15.4.2/react.min.js"></script>

4
webinterface/src/main/resources/static/module.js
View File

@@ -34,7 +34,7 @@ var BundleTableRow = React.createClass({
},
bndUpd: function() {
var _this = this;
fetch('/ajax/bundles.json?id='+this.props.id+'&act=upd')
fetch('/modules/ajax/bundles.json?id='+this.props.id+'&act=upd')
.then(function(resp){
resp.json().then(function(data){
_this.setState({
@@ -74,7 +74,7 @@ var ContentModule = React.createClass({
}},
requestBundleList: function() {
var _this = this;
fetch('/ajax/bundles.json')
fetch('/modules/ajax/bundles.json')
.then(function(response){
response.json().then(function(data){
console.debug(data);