Add external program timeout as station setting

Leaving it without a UI implementation for now

src/main/java/name/nathanmcrae/numbersstation/Main.java

@@ -270,8 +270,8 @@ public class Main extends Application {
             switch (loadedStation.getMessageMethod()) {
                 case StationSettings.MessageMethod.EXTERNAL_PROGRAM:
                     Process process = new ProcessBuilder(loadedStation.getExternalProgramCommand(), nextMessagePath.toString()).start();
-                    // TODO: make timeout a setting
-                    if (!process.waitFor(5, TimeUnit.SECONDS)) {
+
+                    if (!process.waitFor(loadedStation.getExternalProgramTimeout().getSeconds(), TimeUnit.SECONDS)) {
                         throw new StationRunException("Timeout while running external program " + loadedStation.getExternalProgramCommand());
                     }
 

src/main/java/name/nathanmcrae/numbersstation/MainSettings.java

@@ -100,6 +100,7 @@ public class MainSettings {
         XmlMapper xmlMapper = new XmlMapper();
         xmlMapper.registerModule(new JavaTimeModule());
         xmlMapper.configure(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS, false);
+        xmlMapper.configure(SerializationFeature.WRITE_DURATIONS_AS_TIMESTAMPS, false);
         xmlMapper.enable(SerializationFeature.INDENT_OUTPUT);
         try {
             Path filePath = getSettingsFilePath();

src/main/java/name/nathanmcrae/numbersstation/StationSettings.java

@@ -10,6 +10,7 @@ import java.nio.file.Path;
 import java.nio.file.Paths;
 import java.nio.file.SimpleFileVisitor;
 import java.security.SecureRandom;
+import java.time.Duration;
 import java.time.LocalDate;
 import java.time.LocalDateTime;
 import java.time.ZonedDateTime;
@@ -27,6 +28,7 @@ public class StationSettings {
     private String address;
     private int digitsPerGroup;
     private String externalProgramCommand;
+    private Duration externalProgramTimeout;
     private boolean manageScheduleExternally;
     private int messageLength;
     private MessageMethod messageMethod;
@@ -53,6 +55,7 @@ public class StationSettings {
         prefixes = new ArrayList<String>();
         digitsPerGroup = 4;
         messageLength = 100;
+        externalProgramTimeout = Duration.ofSeconds(5);
         messageMethod = MessageMethod.SFTP;
         messagePeriod = MessagePeriod.DAILY;
         scheduleStart = ZonedDateTime.now();
@@ -62,6 +65,7 @@ public class StationSettings {
         name = newName;
         prefixes = new ArrayList<String>();
         digitsPerGroup = 4;
+        externalProgramTimeout = Duration.ofSeconds(5);
         messageLength = 100;
         messageMethod = MessageMethod.SFTP;
         messagePeriod = MessagePeriod.DAILY;
@@ -250,6 +254,14 @@ public class StationSettings {
         externalProgramCommand = newExternalProgramCommand;
     }
 
+    public Duration getExternalProgramTimeout() {
+        return externalProgramTimeout;
+    }
+
+    public void setExternalProgramTimeout(Duration newExternalProgramTimeout) {
+        externalProgramTimeout = newExternalProgramTimeout;
+    }
+
     public boolean getManageScheduleExternally() {
         return manageScheduleExternally;
     }