Configuration Changes

git-svn-id: https://joinup.ec.europa.eu/svn/pdf-over/trunk@49 174cde9d-5d70-4d2a-aa98-46368bc2aaf7

1 files changed, 221 insertions, 16 deletions

diff --git a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/PrepareConfigurationState.java b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/PrepareConfigurationState.java
index 2a71890d..b4b05318 100644
--- a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/PrepareConfigurationState.java
+++ b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/workflow/states/PrepareConfigurationState.java
@@ -16,12 +16,28 @@
 package at.asit.pdfover.gui.workflow.states;
 
 //Imports
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.Properties;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import at.asit.pdfover.gui.cliarguments.ArgumentHandler;
+import at.asit.pdfover.gui.cliarguments.BKUArgument;
+import at.asit.pdfover.gui.cliarguments.ConfigFileArgument;
+import at.asit.pdfover.gui.cliarguments.HelpArgument;
+import at.asit.pdfover.gui.cliarguments.PhoneNumberArgument;
+import at.asit.pdfover.gui.exceptions.InitializationException;
+import at.asit.pdfover.gui.workflow.ConfigManipulator;
 import at.asit.pdfover.gui.workflow.StateMachine;
+import at.asit.pdfover.signator.BKUs;
 import at.asit.pdfover.signator.Signator;
-
+import at.asit.pdfover.signator.SignaturePosition;
 
 /**
  * Starting state of workflow proccess
@@ -31,34 +47,221 @@ import at.asit.pdfover.signator.Signator;
 public class PrepareConfigurationState extends State {
 
 	/**
+	 * Regex for parsing signature position
+	 */
+	public static final String SIGN_POS_REGEX = "(x=(\\d\\.?\\d?);y=(\\d\\.?\\d?);p=(\\d))|(auto)|(x=(\\d\\.?\\d?);y=(\\d\\.?\\d?))"; //$NON-NLS-1$
+
+	/**
 	 * @param stateMachine
 	 */
 	public PrepareConfigurationState(StateMachine stateMachine) {
 		super(stateMachine);
+		this.handler = new ArgumentHandler(this.stateMachine);
+		this.handler.addCLIArgument(new HelpArgument());
+		this.handler.addCLIArgument(new BKUArgument());
+		this.handler.addCLIArgument(new PhoneNumberArgument());
+
+		// adding config file argument to this handler so it appears in help
+		this.handler.addCLIArgument(new ConfigFileArgument());
+
+		this.configFilehandler = new ArgumentHandler(this.stateMachine);
+		this.configFilehandler.addCLIArgument(new ConfigFileArgument());
 	}
 
+	private ArgumentHandler handler;
+
+	private ArgumentHandler configFilehandler;
+
 	/**
 	 * SFL4J Logger instance
 	 **/
-	@SuppressWarnings("unused")
 	private static final Logger log = LoggerFactory
 			.getLogger(PrepareConfigurationState.class);
 
+	private void initializeFromConfigurationFile(String filename)
+			throws InitializationException {
+		try {
+			Properties config = new Properties();
+
+			try {
+				config.load(new FileInputStream(filename));
+			} catch (FileNotFoundException ex) {
+				if (filename.equals(ConfigManipulator.DEFAULT_CONFIG_FILE)) {
+					// we only check for resource config file if it is the
+					// default value!
+					try {
+						InputStream is = this.getClass().getResourceAsStream(
+								"/" + filename); //$NON-NLS-1$
+						config.load(is);
+					} catch (Exception eex) {
+						throw ex;
+					}
+				} else {
+					throw ex;
+				}
+			}
+
+			// Load ok ...
+			ConfigManipulator configManipulator = this.stateMachine
+					.getConfigManipulator();
+
+			// Set Emblem
+			configManipulator.setDefaultEmblem(config
+					.getProperty(ConfigManipulator.EMBLEM_CONFIG));
+
+			// Set Mobile Phone Number
+			configManipulator.setDefaultMobileNumber(config
+					.getProperty(ConfigManipulator.MOBILE_NUMBER_CONFIG));
+
+			// Set Proxy Host
+			configManipulator.setProxyHost(config
+					.getProperty(ConfigManipulator.PROXY_HOST_CONFIG));
+
+			// Set Proxy Port
+			String proxyPortString = config
+					.getProperty(ConfigManipulator.PROXY_PORT_CONFIG);
+
+			if (proxyPortString != null && !proxyPortString.trim().equals("")) { //$NON-NLS-1$
+				int port = Integer.parseInt(proxyPortString);
+
+				if (port > 0 && port <= 0xFFFF) {
+					configManipulator.setProxyPort(port);
+				} else {
+					log.warn("Proxy port is out of range!: " + port); //$NON-NLS-1$
+				}
+			}
+
+			// Set Default BKU
+			String bkuString = config.getProperty(ConfigManipulator.BKU_CONFIG);
+
+			BKUs defaultBKU = BKUs.NONE;
+
+			try {
+				defaultBKU = BKUs.valueOf(bkuString);
+			} catch (IllegalArgumentException ex) {
+				log.error("Invalid BKU config value " + bkuString + " using none!"); //$NON-NLS-1$ //$NON-NLS-2$
+				defaultBKU = BKUs.NONE;
+			} catch (NullPointerException ex) {
+				log.error("Invalid BKU config value " + bkuString + " using none!"); //$NON-NLS-1$ //$NON-NLS-2$
+				defaultBKU = BKUs.NONE;
+			}
+
+			configManipulator.setDefaultBKU(defaultBKU);
+
+			// Set Signature Position
+			String signaturePosition = config
+					.getProperty(ConfigManipulator.SIGNATURE_POSITION_CONFIG);
+
+			SignaturePosition position = null;
+
+			if (signaturePosition != null
+					&& !signaturePosition.trim().equals("")) { //$NON-NLS-1$
+
+				signaturePosition = signaturePosition.trim().toLowerCase();
+
+				Pattern pattern = Pattern.compile(SIGN_POS_REGEX);
+
+				Matcher matcher = pattern.matcher(signaturePosition);
+
+				if (matcher.matches()) {
+					if (matcher.groupCount() == 8) {
+						if (matcher.group(1) != null) {
+							// we have format: x=..;y=..;p=...
+							try {
+								// group 2 = x value
+								float x = Float.parseFloat(matcher.group(2));
+
+								// group 3 = y value
+								float y = Float.parseFloat(matcher.group(3));
+
+								// group 4 = p value
+								int p = Integer.parseInt(matcher.group(3));
+
+								position = new SignaturePosition(x, y, p);
+							} catch (NumberFormatException ex) {
+								log.error(
+										"Signature Position read from config failed: Not a valid number", ex); //$NON-NLS-1$
+							}
+						} else if (matcher.group(5) != null) {
+							// we have format auto
+							position = new SignaturePosition();
+						} else if (matcher.group(6) != null) {
+							// we have format x=...;y=...;
+							// group 7 = x value
+							float x = Float.parseFloat(matcher.group(7));
+
+							// group 8 = y value
+							float y = Float.parseFloat(matcher.group(8));
+
+							position = new SignaturePosition(x, y);
+						}
+					} else {
+						log.error("Signature Position read from config failed: wrong group Count!"); //$NON-NLS-1$
+					}
+				} else {
+					log.error("Signature Position read from config failed: not matching string"); //$NON-NLS-1$
+				}
+
+			}
+
+			configManipulator.setDefaultSignaturePosition(position);
+
+		} catch (IOException ex) {
+			throw new InitializationException(
+					"Failed to read configuration from config file", ex); //$NON-NLS-1$
+		}
+	}
+
+	private void initializeFromArguments(String[] args, ArgumentHandler handler)
+			throws InitializationException {
+		handler.handleArguments(args);
+
+		if (handler.IsRequireExit()) {
+			this.stateMachine.exit();
+		}
+	}
+
 	@Override
 	public void run() {
-		// TODO: Read config file and command line arguments
-		// Set usedSignerLib ...
-		this.stateMachine.getPDFSigner().setUsedPDFSignerLibrary(Signator.Signers.PDFAS);
-		
-		// Create PDF Signer
-		this.stateMachine.getStatus().setBKU(this.stateMachine.getConfigProvider().getDefaultBKU());
-		
-		this.stateMachine.getStatus().setSignaturePosition(this.stateMachine.getConfigProvider().getDefaultSignaturePosition());
-		
-		this.setNextState(new OpenState(this.stateMachine));
+		// Read config file
+		try {
+			// Read cli arguments with for config file!
+			this.initializeFromArguments(this.stateMachine.getCmdArgs(),
+					this.configFilehandler);
+
+			// initialize from config file
+			this.initializeFromConfigurationFile(this.stateMachine
+					.getConfigProvider().getConfigurationFile());
+
+			// Read cli arguments
+			this.initializeFromArguments(this.stateMachine.getCmdArgs(),
+					this.handler);
+
+			// Set usedSignerLib ...
+			this.stateMachine.getPDFSigner().setUsedPDFSignerLibrary(
+					Signator.Signers.PDFAS);
+
+			// Create PDF Signer
+			this.stateMachine.getStatus().setBKU(
+					this.stateMachine.getConfigProvider().getDefaultBKU());
+
+			this.stateMachine.getStatus().setSignaturePosition(
+					this.stateMachine.getConfigProvider()
+							.getDefaultSignaturePosition());
+
+			this.setNextState(new OpenState(this.stateMachine));
+
+		} catch (InitializationException e) {
+			log.error("Failed to initialize: ", e); //$NON-NLS-1$
+			ErrorState error = new ErrorState(this.stateMachine);
+			error.setException(e);
+			this.setNextState(error);
+		}
 	}
 
-	/* (non-Javadoc)
+	/*
+	 * (non-Javadoc)
+	 * 
 	 * @see at.asit.pdfover.gui.workflow.states.State#cleanUp()
 	 */
 	@Override
@@ -66,16 +269,18 @@ public class PrepareConfigurationState extends State {
 		// No composite - no cleanup necessary
 	}
 
-	/* (non-Javadoc)
+	/*
+	 * (non-Javadoc)
+	 * 
 	 * @see at.asit.pdfover.gui.workflow.states.State#setMainWindowBehavior()
 	 */
 	@Override
 	public void updateMainWindowBehavior() {
-		//no behavior necessary yet
+		// no behavior necessary yet
 	}
 
 	@Override
-	public String toString()  {
+	public String toString() {
 		return this.getClass().getName();
 	}
 }