Some progress on service configuration

src/wa/server/WAAbstractPage.java

@@ -108,8 +108,10 @@ public class WAAbstractPage implements HttpPage{
             Templator content = null;
             if(page != null)
                 content = page.htmlResponse(context, client_info, session, cookie, request);
-            if(content != null)
+            if(content != null) {
+                tmpl.set("nav", context.getBreadcrumb().get(1));
                 tmpl.set("content", content.compile());
+            }
 
             out.print(tmpl.compile());
         }

src/wa/server/WebAdminServer.java

@@ -29,6 +29,9 @@ public class WebAdminServer {
 
             HttpServer http = new HttpServer(80);
             http.setPage("/", new WAAbstractPage(pluginManager));
+            //http.setPage("status", new StatusPage(pluginManager));
+            //http.setPage("service", new ServicePage(pluginManager));
+            //http.setPage("servicestatus", new ServiceStatusPage(pluginManager));
             http.setDefaultPage(new HttpFilePage(FileUtil.find("WebContent/")));
             http.start();
 

src/wa/server/page/ServicePage.java

@@ -25,6 +25,7 @@ package wa.server.page;
 import wa.server.WAContext;
 import wa.server.page.struct.WANavigation;
 import wa.server.plugin.WAService;
+import wa.server.plugin.WAServiceStatus;
 import zutil.io.file.FileUtil;
 import zutil.log.LogUtil;
 import zutil.net.http.HttpHeaderParser;
@@ -43,16 +44,21 @@ import java.util.logging.Logger;
  */
 public class ServicePage implements WAPage {
     private static final Logger log = LogUtil.getLogger();
+    public static final String NAVIGATION_NAME = "Services";
     private static final String TMPL_FILE = "WebContent/page/ServicePage.tmpl";
 
-    private ArrayList<WAService> plugins;
+    private ArrayList<WAService> services;
+    private ArrayList<ServiceStatusPage> statuses;
 
     public ServicePage(PluginManager pluginManager){
-        this.plugins = pluginManager.toArray(WAService.class);
+        this.services = pluginManager.toArray(WAService.class);
+        this.statuses = new ArrayList<>();
 
-        WANavigation nav = new WANavigation("Services");
+        WANavigation nav = new WANavigation(NAVIGATION_NAME, this);
-        for(WAService plugin : plugins)
+        for(WAService plugin : services) {
             nav.addSubNav(new WANavigation(plugin.getName()));
+            statuses.add(new ServiceStatusPage(plugin.getStatus()));
+        }
         WANavigation.addRootNav(nav);
     }
 
@@ -65,13 +71,17 @@ public class ServicePage implements WAPage {
                                   Map<String, String> request) {
 
         try {
-            WAService obj = getPlugin(context);
+            int index = services.indexOf(context.getBreadcrumb().get(1).getResource());
+            if(index < 0)
+                return null;
+            WAService obj = services.get(index);
+            ServiceStatusPage statusPage = statuses.get(index);
 
-            if (obj != null) {
             Templator tmpl = new Templator(FileUtil.find(TMPL_FILE));
-                tmpl.set("nav", context.getBreadcrumb().get(1));
+            tmpl.set("service_status",
+                    statusPage.htmlResponse(context, client_info, session, cookie, request).compile());
             return tmpl;
-            }
+
         }catch (IOException e){
             log.log(Level.SEVERE, null, e);
         }
@@ -88,13 +98,4 @@ public class ServicePage implements WAPage {
     }
 
 
-    private WAService getPlugin(WAContext context){
-        if(context.getBreadcrumb().size() >= 2){
-            int i = plugins.indexOf(context.getBreadcrumb().get(1).getResource());
-            if(i >= 0)
-                return plugins.get(i);
-        }
-        return null;
-    }
-
 }

src/wa/server/page/ServiceStatusPage.java

@@ -24,7 +24,7 @@ package wa.server.page;
 
 import wa.server.WAContext;
 import wa.server.page.struct.WANavigation;
-import wa.server.plugin.WAService;
+import wa.server.plugin.WAServiceStatus;
 import zutil.io.file.FileUtil;
 import zutil.log.LogUtil;
 import zutil.net.http.HttpHeaderParser;
@@ -32,6 +32,7 @@ import zutil.parser.DataNode;
 import zutil.parser.Templator;
 import zutil.plugin.PluginManager;
 
+import javax.xml.crypto.Data;
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Map;
@@ -43,17 +44,21 @@ import java.util.logging.Logger;
  */
 public class ServiceStatusPage implements WAPage {
     private static final Logger log = LogUtil.getLogger();
+    public static final String NAVIGATION_NAME = "Service Status";
     private static final String TMPL_FILE = "WebContent/page/ServiceStatusPage.tmpl";
 
-    private ArrayList<WAService> plugins;
+    private ArrayList<WAServiceStatus> services;
 
+
+    public ServiceStatusPage(WAServiceStatus ss){
+        services = new ArrayList<>();
+        services.add(ss);
+    }
     public ServiceStatusPage(PluginManager pluginManager){
-        this.plugins = pluginManager.toArray(WAService.class);
+        this.services = pluginManager.toArray(WAServiceStatus.class);
 
-        WANavigation nav = new WANavigation("Services");
+        WANavigation.getRootNav(ServicePage.NAVIGATION_NAME).addSubNav(
-        for(WAService plugin : plugins)
+                new WANavigation(NAVIGATION_NAME, this));
-            nav.addSubNav(new WANavigation(plugin.getName()));
-        WANavigation.addRootNav(nav);
     }
 
 
@@ -65,13 +70,9 @@ public class ServiceStatusPage implements WAPage {
                                   Map<String, String> request) {
 
         try {
-            WAService obj = getPlugin(context);
-
-            if (obj != null) {
             Templator tmpl = new Templator(FileUtil.find(TMPL_FILE));
-                tmpl.set("nav", context.getBreadcrumb().get(1));
+            tmpl.set("services", services);
             return tmpl;
-            }
         }catch (IOException e){
             log.log(Level.SEVERE, null, e);
         }
@@ -83,18 +84,23 @@ public class ServiceStatusPage implements WAPage {
                                  Map<String, Object> session,
                                  Map<String, String> cookie,
                                  Map<String, String> request){
-
+        DataNode root = new DataNode(DataNode.DataType.Map);
-        return null;
+        if (request.containsKey("service_id") && request.containsKey("service_action")) {
+            int index = Integer.parseInt(request.get("ServiceId"));
+            if(0 > index || index > services.size()) {
+                root.set("error", "Invalid service_id");
             }
-
+            else {
-
+                WAServiceStatus service = services.get(index);
-    private WAService getPlugin(WAContext context){
+                switch (request.get("ServiceAction")) {
-        if(context.getBreadcrumb().size() >= 2){
+                    case "start": service.start(); break;
-            int i = plugins.indexOf(context.getBreadcrumb().get(1).getResource());
+                    case "stop": service.stop(); break;
-            if(i >= 0)
+                    default:
-                return plugins.get(i);
+                        root.set("error", "Unknown action");
                 }
-        return null;
+            }
+        }
+        return root;
     }
 
 }

src/wa/server/page/StatusPage.java

@@ -38,12 +38,13 @@ import java.util.Map;
  * Created by Ziver on 2015-04-06.
  */
 public class StatusPage implements WAPage {
+    public static final String NAVIGATION_NAME = "Status";
     private ArrayList<WAStatus> plugins;
 
     public StatusPage(PluginManager pluginManager){
         this.plugins = pluginManager.toArray(WAStatus.class);
 
-        WANavigation nav = new WANavigation("Status", this);
+        WANavigation nav = new WANavigation(NAVIGATION_NAME, this);
         for(WAStatus plugin : plugins)
             nav.addSubNav(new WANavigation(plugin.getName(), plugin));
         WANavigation.addRootNav(nav);
@@ -60,9 +61,7 @@ public class StatusPage implements WAPage {
         WAStatus obj = getPlugin(context);
 
         if(obj != null) {
-            Templator tmpl = new Templator(obj.html());
+            return new Templator(obj.html());
-            tmpl.set("nav", context.getBreadcrumb().get(1));
-            return tmpl;
         }
         return null;
     }

src/wa/server/page/struct/WANavigation.java

@@ -68,6 +68,9 @@ public class WANavigation {
         return null;
     }
 
+    public String getName(){
+        return name;
+    }
     public Object getResource(){
         return resource;
     }
@@ -93,6 +96,13 @@ public class WANavigation {
     public static List<WANavigation> getRootNav(){
         return root_nav;
     }
+    public static WANavigation getRootNav(String name){
+        for(WANavigation nav : root_nav){
+            if(nav.getName().equals(name))
+                return nav;
+        }
+        return null;
+    }
 
     public static List<WANavigation> getNavResource(Map<String, String> request) {
         LinkedList list = new LinkedList();

src/wa/server/plugin/WAServiceStatus.java

@@ -22,15 +22,34 @@
 
 package wa.server.plugin;
 
-public interface WAServiceStatus {
+public abstract class WAServiceStatus {
 	public enum ServiceStatusType{
 		RUNNING,
-		NOT_RESPONDING,
+		UNRESPONSIVE,
 		STOPPED,
 		UNKNOWN
+	};
+
+
+	public boolean isRunning(){
+        return getStatus() == ServiceStatusType.RUNNING;
+    }
+	public boolean isUnresponsive(){
+        return getStatus() == ServiceStatusType.UNRESPONSIVE;
+    }
+	public boolean isStopped(){
+        return getStatus() == ServiceStatusType.STOPPED;
+    }
+	public boolean isUnknown(){
+        return getStatus() == ServiceStatusType.UNKNOWN;
     }
 
-	public void start();
+
-	public void stop();
+
-	public ServiceStatusType getStatus();
+    public abstract String getName();
+
+    public abstract void start();
+    public abstract void stop();
+
+    public abstract ServiceStatusType getStatus();
 }

src/wa/server/plugin/apache/ApacheService.java

@@ -34,13 +34,14 @@ import java.util.logging.Logger;
  */
 public class ApacheService implements WAService {
     private static Logger log = LogUtil.getLogger();
+    public static final String SERVICE_NAME = "Apache2";
 
     private ApacheStatus status;
     private ApacheInstaller installer;
 
     @Override
     public String getName() {
-        return "Apache2";
+        return SERVICE_NAME;
     }
 
     @Override

src/wa/server/plugin/apache/ApacheStatus.java

@@ -33,11 +33,18 @@ import java.io.IOException;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 
-public class ApacheStatus implements WAServiceStatus {
+public class ApacheStatus extends WAServiceStatus {
     private static final Logger log = LogUtil.getLogger();
-    private static OSAbstractionLayer os = OSAbstractionLayer.getInstance();
     private static final String PID_FILE = "/var/run/apache2.pid";
 
+    private static OSAbstractionLayer os = OSAbstractionLayer.getInstance();
+
+
+    @Override
+    public String getName() {
+        return ApacheService.SERVICE_NAME;
+    }
+
     @Override
     public void start() {
         os.runCommand("service apache2 start");

src/wa/server/plugin/hwstatus/HDDStatus.java

@@ -60,6 +60,7 @@ public class HDDStatus implements WAStatus {
 
     @Override
     public void jsonUpdate(Map<String, String> request, DataNode root) {
+        if (request.containsKey("hdd")) {
             DataNode hdd_root = new DataNode(DataNode.DataType.List);
             root.set("hdd", hdd_root);
             Sigar sigar = new Shell().getSigar();
@@ -75,20 +76,25 @@ public class HDDStatus implements WAStatus {
                     node.set("filesystem", hdd.getSysTypeName());
                     node.set("mount", hdd.getDirName());
 
-                if(idMap.containsKey(device))
+                    if (idMap.containsKey(device))
                         node.set("id", idMap.get(device));
-                else{
+                    else {
                         idMap.put(device, nextId);
                         node.set("id", nextId++);
                     }
 
                     FileSystemUsage hdd_use = sigar.getFileSystemUsage(hdd.getDirName());
                     node.set("size_total", hdd_use.getTotal() * 1000);
-                node.set("size_used", (hdd_use.getTotal() - hdd_use.getFree())*1000);
+                    node.set("size_used", (hdd_use.getTotal() - hdd_use.getFree()) * 1000);
                     node.set("size_free", hdd_use.getFree() * 1000);
 
                     hdd_root.add(node);
                 }
-        }catch(SigarException e){} catch (UnsupportedEncodingException e) {}
+            } catch (SigarException e) {
+                e.printStackTrace();
+            } catch (UnsupportedEncodingException e) {
+                e.printStackTrace();
+            }
+        }
     }
 }