Updated server to prompt the user when they entered an invalid steam id

.idea/uiDesigner.xml

@@ -0,0 +1,124 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="Palette2">
+    <group name="Swing">
+      <item class="com.intellij.uiDesigner.HSpacer" tooltip-text="Horizontal Spacer" icon="/com/intellij/uiDesigner/icons/hspacer.png" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="1" hsize-policy="6" anchor="0" fill="1" />
+      </item>
+      <item class="com.intellij.uiDesigner.VSpacer" tooltip-text="Vertical Spacer" icon="/com/intellij/uiDesigner/icons/vspacer.png" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="1" anchor="0" fill="2" />
+      </item>
+      <item class="javax.swing.JPanel" icon="/com/intellij/uiDesigner/icons/panel.png" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3" />
+      </item>
+      <item class="javax.swing.JScrollPane" icon="/com/intellij/uiDesigner/icons/scrollPane.png" removable="false" auto-create-binding="false" can-attach-label="true">
+        <default-constraints vsize-policy="7" hsize-policy="7" anchor="0" fill="3" />
+      </item>
+      <item class="javax.swing.JButton" icon="/com/intellij/uiDesigner/icons/button.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="3" anchor="0" fill="1" />
+        <initial-values>
+          <property name="text" value="Button" />
+        </initial-values>
+      </item>
+      <item class="javax.swing.JRadioButton" icon="/com/intellij/uiDesigner/icons/radioButton.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="3" anchor="8" fill="0" />
+        <initial-values>
+          <property name="text" value="RadioButton" />
+        </initial-values>
+      </item>
+      <item class="javax.swing.JCheckBox" icon="/com/intellij/uiDesigner/icons/checkBox.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="3" anchor="8" fill="0" />
+        <initial-values>
+          <property name="text" value="CheckBox" />
+        </initial-values>
+      </item>
+      <item class="javax.swing.JLabel" icon="/com/intellij/uiDesigner/icons/label.png" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="0" anchor="8" fill="0" />
+        <initial-values>
+          <property name="text" value="Label" />
+        </initial-values>
+      </item>
+      <item class="javax.swing.JTextField" icon="/com/intellij/uiDesigner/icons/textField.png" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
+          <preferred-size width="150" height="-1" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JPasswordField" icon="/com/intellij/uiDesigner/icons/passwordField.png" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
+          <preferred-size width="150" height="-1" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JFormattedTextField" icon="/com/intellij/uiDesigner/icons/formattedTextField.png" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
+          <preferred-size width="150" height="-1" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JTextArea" icon="/com/intellij/uiDesigner/icons/textArea.png" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
+          <preferred-size width="150" height="50" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JTextPane" icon="/com/intellij/uiDesigner/icons/textPane.png" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
+          <preferred-size width="150" height="50" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JEditorPane" icon="/com/intellij/uiDesigner/icons/editorPane.png" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
+          <preferred-size width="150" height="50" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JComboBox" icon="/com/intellij/uiDesigner/icons/comboBox.png" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="0" hsize-policy="2" anchor="8" fill="1" />
+      </item>
+      <item class="javax.swing.JTable" icon="/com/intellij/uiDesigner/icons/table.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
+          <preferred-size width="150" height="50" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JList" icon="/com/intellij/uiDesigner/icons/list.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="2" anchor="0" fill="3">
+          <preferred-size width="150" height="50" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JTree" icon="/com/intellij/uiDesigner/icons/tree.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
+          <preferred-size width="150" height="50" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JTabbedPane" icon="/com/intellij/uiDesigner/icons/tabbedPane.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3">
+          <preferred-size width="200" height="200" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JSplitPane" icon="/com/intellij/uiDesigner/icons/splitPane.png" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3">
+          <preferred-size width="200" height="200" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JSpinner" icon="/com/intellij/uiDesigner/icons/spinner.png" removable="false" auto-create-binding="true" can-attach-label="true">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1" />
+      </item>
+      <item class="javax.swing.JSlider" icon="/com/intellij/uiDesigner/icons/slider.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1" />
+      </item>
+      <item class="javax.swing.JSeparator" icon="/com/intellij/uiDesigner/icons/separator.png" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3" />
+      </item>
+      <item class="javax.swing.JProgressBar" icon="/com/intellij/uiDesigner/icons/progressbar.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="0" fill="1" />
+      </item>
+      <item class="javax.swing.JToolBar" icon="/com/intellij/uiDesigner/icons/toolbar.png" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="6" anchor="0" fill="1">
+          <preferred-size width="-1" height="20" />
+        </default-constraints>
+      </item>
+      <item class="javax.swing.JToolBar$Separator" icon="/com/intellij/uiDesigner/icons/toolbarSeparator.png" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="0" anchor="0" fill="1" />
+      </item>
+      <item class="javax.swing.JScrollBar" icon="/com/intellij/uiDesigner/icons/scrollbar.png" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="0" anchor="0" fill="2" />
+      </item>
+    </group>
+  </component>
+</project>

src/main/java/net/jrtechs/www/SteamAPI/APIConnection.java

@@ -124,12 +124,30 @@ public class APIConnection
      */
     public String getPlayerName(String steamid)
     {
-        return ((HashMap<String, String>) new JSONObject(WebScraper
+//        return ((HashMap<String, String>) new JSONObject(WebScraper
+//                .getWebsite(this.baseURL + this.playerInfoURL +
+//                        this.apiKey + "&steamids=" + steamid))
+//                .getJSONObject("response")
+//                .getJSONArray("players")
+//                .toList().stream().findAny().get()).get("personaname");
+
+        JSONObject response = new JSONObject(WebScraper
                 .getWebsite(this.baseURL + this.playerInfoURL +
-                        this.apiKey + "&steamids=" + steamid))
-                .getJSONObject("response")
-                .getJSONArray("players")
-                .toList().stream().findAny().get()).get("personaname");
+                        this.apiKey + "&steamids=" + steamid));
+
+        if(response.has("response"))
+        {
+            response = response.getJSONObject("response");
+            if(response.has("players"))
+            {
+                JSONArray arr = response.getJSONArray("players");
+                if(arr.length() > 0)
+                {
+                    return arr.getJSONObject(0).getString("personname");
+                }
+            }
+        }
+        return null;
     }
 
     public static void main(String[] args)

src/main/java/net/jrtechs/www/graphDB/SteamGraph.java

@@ -279,8 +279,15 @@ public class SteamGraph
         {
             System.out.println("brand spanking new request " + id);
             String name = this.api.getPlayerName(id);
-            this.insertPlayerIntoGraph(id, name);
-            return this.getPlayer(id);
+            if(name == null)
+            {
+                return null;
+            }
+            else
+            {
+                this.insertPlayerIntoGraph(id, name);
+                return this.getPlayer(id);
+            }
         }
         return p;
     }

src/main/java/net/jrtechs/www/server/Client.java

@@ -26,9 +26,6 @@ public class Client extends Thread
     /** base id to look at */
     private String baseId;
 
-    /** How many layers of friends we are traversing */
-    private int debth;
-
     /** JSONObjects to send the client */
     private List<JSONObject> queue;
 
@@ -47,7 +44,6 @@ public class Client extends Thread
         this.graph = new SteamGraph();
         this.type = type;
         this.baseId = id;
-        this.debth = 1;
         this.queue = new ArrayList<>();
     }
 
@@ -184,7 +180,6 @@ public class Client extends Thread
                         (multiplier/gen)), 30);
             }
 
-
             this.sendEdgeAdd(p, friend);
 
             currentStep += radianStep;
@@ -199,23 +194,30 @@ public class Client extends Thread
     {
         Player b = this.graph.getPlayer(this.baseId);
 
-        List<Player> friends = b.fetchFriends();
-        this.sendPlayerToClient(b, 300, 243, 1, 300);
+        if(b == null)
+        {
+            this.sendPlayerNotFound();
+        }
+        else
+        {
+            List<Player> friends = b.fetchFriends();
+            this.sendPlayerToClient(b, 300, 243, 1, 300);
 
-        double radianStep = Math.PI * 2 / friends.size();
+            double radianStep = Math.PI * 2 / friends.size();
 
-        double currentStep = 0;
+            double currentStep = 0;
 
 
-        for(Player f : b.fetchFriends())
-        {
-            f = this.graph.getPlayer(f.getId());
-            this.sendPlayerToClient(f, (int)(300 + Math.cos(currentStep) * 300),
-                    (int)(243 + Math.sin(currentStep) * 300) ,2, 300);
+            for(Player f : b.fetchFriends())
+            {
+                f = this.graph.getPlayer(f.getId());
+                this.sendPlayerToClient(f, (int)(300 + Math.cos(currentStep) * 300),
+                        (int)(243 + Math.sin(currentStep) * 300) ,2, 300);
 
-            currentStep += radianStep;
+                currentStep += radianStep;
+            }
+            this.sendFinished();
         }
-        this.sendFinished();
     }
 
 
@@ -229,23 +231,41 @@ public class Client extends Thread
     {
         Player b = this.graph.getPlayer(this.baseId);
 
-        this.sendPlayerToClient(b, 600, 440, 1, 600);
-
-        for(Player f : b.fetchFriends()) //all my friends
+        if(b == null)
         {
-            f = this.graph.getPlayer(f.getId());
-            for(Player ff : f.fetchFriends()) // all my friends friends
+            this.sendPlayerNotFound();
+        }
+        else
+        {
+            this.sendPlayerToClient(b, 600, 440, 1, 600);
+
+            for(Player f : b.fetchFriends()) //all my friends
             {
-                for(Player f2 : b.fetchFriends()) // all my friends
+                f = this.graph.getPlayer(f.getId());
+                for(Player ff : f.fetchFriends()) // all my friends friends
                 {
-                    if(f2.getId().equals(ff.getId()))
+                    for(Player f2 : b.fetchFriends()) // all my friends
                     {
-                        this.sendEdgeAdd(f, ff);
+                        if(f2.getId().equals(ff.getId()))
+                        {
+                            this.sendEdgeAdd(f, ff);
+                        }
                     }
                 }
             }
+            this.sendFinished();
         }
-        this.sendFinished();
+    }
+
+
+    /**
+     * Tells the client that the steam id provided was invalid
+     */
+    private void sendPlayerNotFound()
+    {
+        JSONObject request = new JSONObject();
+        request.put("action", -1);
+        this.sendJSON(request);
     }
 
 

website/graph.html

@@ -134,14 +134,6 @@
             fill-opacity: 0.1;
             stroke-opacity: 0.1;
         }
-        /*.sigma-node:hover {*/
-            /*fill: blue;*/
-        /*}*/
-        /*.muted {*/
-            /*fill-opacity: 0.1;*/
-            /*stroke-opacity: 0.1;*/
-            /*font-size: 0;*/
-        /*}*/
     </style>
     <div id="graph-container" style="width:100%; height:100%"></div>
 </div>
@@ -318,6 +310,11 @@
             }
 
         }
+        else if(request.action == -1)
+        {
+            alert("The provided steamID was invalid.");
+
+        }
     };