Some changes

3 files changed, 293 insertions, 0 deletions

diff --git a/pdf-as-cli/src/main/java/at/gv/egiz/pdfas/cli/Main.java b/pdf-as-cli/src/main/java/at/gv/egiz/pdfas/cli/Main.java
new file mode 100644
index 00000000..09f0f9ce
--- /dev/null
+++ b/pdf-as-cli/src/main/java/at/gv/egiz/pdfas/cli/Main.java
@@ -0,0 +1,285 @@
+package at.gv.egiz.pdfas.cli;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.Iterator;
+import java.util.List;
+
+import org.apache.commons.cli.CommandLine;
+import org.apache.commons.cli.CommandLineParser;
+import org.apache.commons.cli.GnuParser;
+import org.apache.commons.cli.HelpFormatter;
+import org.apache.commons.cli.Option;
+import org.apache.commons.cli.Options;
+import org.apache.commons.cli.ParseException;
+
+import at.gv.egiz.pdfas.common.utils.StreamUtils;
+import at.gv.egiz.pdfas.lib.api.ByteArrayDataSink;
+import at.gv.egiz.pdfas.lib.api.ByteArrayDataSource;
+import at.gv.egiz.pdfas.lib.api.Configuration;
+import at.gv.egiz.pdfas.lib.api.DataSink;
+import at.gv.egiz.pdfas.lib.api.DataSource;
+import at.gv.egiz.pdfas.lib.api.PdfAs;
+import at.gv.egiz.pdfas.lib.api.PdfAsFactory;
+import at.gv.egiz.pdfas.lib.api.sign.SignParameter;
+import at.gv.egiz.pdfas.lib.api.sign.SignResult;
+import at.gv.egiz.pdfas.lib.api.verify.VerifyParameter;
+import at.gv.egiz.pdfas.lib.api.verify.VerifyResult;
+
+public class Main {
+
+	public static final String CLI_ARG_MODE_SHORT = "m";
+	public static final String CLI_ARG_MODE = "mode";
+
+	public static final String CLI_ARG_HELP_SHORT = "h";
+	public static final String CLI_ARG_HELP = "help";
+
+	public static final String CLI_ARG_CONNECTOR_SHORT = "c";
+	public static final String CLI_ARG_CONNECTOR = "connector";
+
+	public static final String CLI_ARG_OUTPUT_SHORT = "o";
+	public static final String CLI_ARG_OUTPUT = "output";
+
+	public static final String CLI_ARG_PROFILE_SHORT = "p";
+	public static final String CLI_ARG_PROFILE = "profile";
+
+	public static final String CLI_ARG_POSITION_SHORT = "pos";
+	public static final String CLI_ARG_POSITION = "position";
+
+	public static final String CLI_ARG_CONF_SHORT = "conf";
+	public static final String CLI_ARG_CONF = "configuration";
+
+	public static final String CLI_ARG_VERIFY_WHICH_SHORT = "vw";
+	public static final String CLI_ARG_VERIFY_WHICH = "verify_which";
+
+	public static final String STANDARD_CONFIG_LOCATION = System
+			.getProperty("user.home") + "/.pdfas/cfg/";
+
+	public static final String STANDARD_POSITION_STRING = "x:auto;y:auto;w:auto;p:auto;f:0";
+
+	private static Options createOptions() {
+		Options cliOptions = new Options();
+
+		Option modeOption = new Option(CLI_ARG_MODE_SHORT, CLI_ARG_MODE, true,
+				"Mode of operation");
+		// modeOption.setRequired(true);
+		cliOptions.addOption(modeOption);
+
+		Option helpOption = new Option(CLI_ARG_HELP_SHORT, CLI_ARG_HELP, false,
+				"Shows this help message");
+		cliOptions.addOption(helpOption);
+
+		Option connectorOption = new Option(CLI_ARG_CONNECTOR_SHORT,
+				CLI_ARG_CONNECTOR, true, "Connector to use");
+		cliOptions.addOption(connectorOption);
+
+		Option profileOption = new Option(CLI_ARG_PROFILE_SHORT,
+				CLI_ARG_PROFILE, true, "Signature profile to use");
+		cliOptions.addOption(profileOption);
+
+		Option positionOption = new Option(
+				CLI_ARG_POSITION_SHORT,
+				CLI_ARG_POSITION,
+				true,
+				"Position string: position has the format [x:x_algo];[y:y_algo];[w:w_algo][p:p_algo];[f:f_algo]");
+		cliOptions.addOption(positionOption);
+
+		Option confOption = new Option(CLI_ARG_CONF_SHORT, CLI_ARG_CONF, true,
+				"Configuration file to use");
+		cliOptions.addOption(confOption);
+
+		Option verifywhichOption = new Option(
+				CLI_ARG_VERIFY_WHICH_SHORT,
+				CLI_ARG_VERIFY_WHICH,
+				true,
+				"[optional] zero based number of the signature to be verified. If omitted, all signatures are verified.");
+		cliOptions.addOption(verifywhichOption);
+
+		Option outputOption = new Option(CLI_ARG_OUTPUT_SHORT, CLI_ARG_OUTPUT,
+				true, "The output file");
+		cliOptions.addOption(outputOption);
+
+		return cliOptions;
+	}
+
+	private static void usage() {
+		HelpFormatter formater = new HelpFormatter();
+		formater.printHelp("pdf-as [OPTIONS] <input file>", createOptions());
+	}
+
+	public static void main(String[] args) {
+		// create the command line parser
+		CommandLineParser parser = new GnuParser();
+		ModeOfOperation mode = ModeOfOperation.INVALID;
+		try {
+			CommandLine cli = parser.parse(createOptions(), args);
+
+			if (cli.hasOption(CLI_ARG_MODE_SHORT)) {
+				String modevalue = cli.getOptionValue(CLI_ARG_MODE_SHORT);
+				if (modevalue.toLowerCase().trim().equals("sign")) {
+					mode = ModeOfOperation.SIGN;
+				} else if (modevalue.toLowerCase().trim().equals("verify")) {
+					mode = ModeOfOperation.VERIFY;
+				} else {
+					throw new ParseException("Invalid value for option "
+							+ CLI_ARG_MODE_SHORT + ": " + modevalue);
+				}
+			}
+
+			if (cli.hasOption(CLI_ARG_HELP_SHORT)) {
+				usage();
+				System.exit(0);
+			}
+
+			if (mode == ModeOfOperation.INVALID) {
+				throw new ParseException("Missing required option: "
+						+ CLI_ARG_MODE_SHORT);
+			} else if (mode == ModeOfOperation.SIGN) {
+				perform_sign(cli);
+			} else if (mode == ModeOfOperation.VERIFY) {
+				perform_verify(cli);
+			}
+
+		} catch (ParseException e) {
+			System.err.println("Invalid arguments: " + e.getMessage());
+			usage();
+			System.exit(-1);
+		} catch (Exception e) {
+			System.err.println("PDF-AS Error: " + e.getMessage());
+			System.exit(-1);
+		}
+	}
+
+	private static void perform_sign(CommandLine cli) throws Exception {
+
+		String configurationFile = null;
+
+		if (cli.hasOption(CLI_ARG_CONF_SHORT)) {
+			configurationFile = cli.getOptionValue(CLI_ARG_CONF_SHORT);
+		} else {
+			configurationFile = STANDARD_CONFIG_LOCATION;
+		}
+
+		String positionString = null;
+
+		if (cli.hasOption(CLI_ARG_POSITION_SHORT)) {
+			positionString = cli.getOptionValue(CLI_ARG_POSITION_SHORT);
+		} else {
+			positionString = STANDARD_POSITION_STRING;
+		}
+
+		String profilID = null;
+
+		if (cli.hasOption(CLI_ARG_PROFILE_SHORT)) {
+			profilID = cli.getOptionValue(CLI_ARG_PROFILE_SHORT);
+		}
+
+		String pdfFile = null;
+
+		pdfFile = cli.getArgs()[cli.getArgs().length - 1];
+
+		File inputFile = new File(pdfFile);
+
+		if (!inputFile.exists()) {
+			throw new Exception("Input file does not exists");
+		}
+
+		DataSource dataSource = new ByteArrayDataSource(
+				StreamUtils.inputStreamToByteArray(new FileInputStream(
+						inputFile)));
+
+		DataSink dataSink = new ByteArrayDataSink();
+
+		PdfAs pdfAs = null;
+
+		pdfAs = PdfAsFactory.createPdfAs(new File(configurationFile));
+
+		Configuration configuration = pdfAs.getConfiguration();
+
+		SignParameter signParameter = PdfAsFactory.createSignParameter(
+				configuration, dataSource);
+
+		signParameter.setOutput(dataSink);
+
+		signParameter.setDataSource(dataSource);
+		signParameter.setSignaturePosition(positionString);
+		signParameter.setSignatureProfileId(profilID);
+
+		// Set SL Signer! This will need connector value from cli
+		// signParameter.setPlainSigner(signer);
+
+		SignResult result = pdfAs.sign(signParameter);
+
+		// TODO write result to file
+	}
+
+	private static void perform_verify(CommandLine cli) throws Exception {
+
+		String configurationFile = null;
+
+		if (cli.hasOption(CLI_ARG_CONF_SHORT)) {
+			configurationFile = cli.getOptionValue(CLI_ARG_CONF_SHORT);
+		} else {
+			configurationFile = STANDARD_CONFIG_LOCATION;
+		}
+		
+		int which = -1;
+
+		if (cli.hasOption(CLI_ARG_VERIFY_WHICH_SHORT)) {
+			String whichValue = cli.getOptionValue(CLI_ARG_VERIFY_WHICH_SHORT);
+			which = Integer.parseInt(whichValue);
+		} 
+		
+		String pdfFile = null;
+
+		pdfFile = cli.getArgs()[cli.getArgs().length - 1];
+
+		File inputFile = new File(pdfFile);
+
+		if (!inputFile.exists()) {
+			throw new Exception("Input file does not exists");
+		}
+
+		DataSource dataSource = new ByteArrayDataSource(
+				StreamUtils.inputStreamToByteArray(new FileInputStream(
+						inputFile)));
+
+		PdfAs pdfAs = null;
+
+		pdfAs = PdfAsFactory.createPdfAs(new File(configurationFile));
+
+		Configuration configuration = pdfAs.getConfiguration();
+		
+		VerifyParameter verifyParameter = 
+				PdfAsFactory.createVerifyParameter(configuration, dataSource);
+		
+		verifyParameter.setDataSource(dataSource);
+		verifyParameter.setConfiguration(configuration);
+		verifyParameter.setWhichSignature(which);
+		
+		List<VerifyResult> results = pdfAs.verify(verifyParameter);
+		
+		Iterator<VerifyResult> resultIterator = results.iterator();
+		
+		while(resultIterator.hasNext()) {
+			VerifyResult verifyResult = resultIterator.next();
+			dumpVerifyResult(verifyResult);
+		}
+	}
+	
+	private static void dumpVerifyResult(VerifyResult verifyResult) {
+		System.out.println("Verification Result:");
+		System.out.println("\tValue Check: " + 
+				verifyResult.getValueCheckCode().getMessage() + 
+				" [" + verifyResult.getValueCheckCode().getCode() + "]");
+		System.out.println("\tCertificate Check: " + 
+				verifyResult.getCertificateCheck().getMessage() + 
+				" [" + verifyResult.getCertificateCheck().getCode() + "]");
+		System.out.println("\tQualified Certificate: " + 
+				verifyResult.isQualifiedCertificate());
+		System.out.println("\tVerification done: " + 
+				verifyResult.isVerificationDone());
+	}
+}
diff --git a/pdf-as-cli/src/main/java/at/gv/egiz/pdfas/cli/ModeOfOperation.java b/pdf-as-cli/src/main/java/at/gv/egiz/pdfas/cli/ModeOfOperation.java
new file mode 100644
index 00000000..7d41b802
--- /dev/null
+++ b/pdf-as-cli/src/main/java/at/gv/egiz/pdfas/cli/ModeOfOperation.java
@@ -0,0 +1,7 @@
+package at.gv.egiz.pdfas.cli;
+
+public enum ModeOfOperation {
+	SIGN,
+	VERIFY,
+	INVALID
+}
diff --git a/pdf-as-cli/src/main/resources/messages/cli_args.properties b/pdf-as-cli/src/main/resources/messages/cli_args.properties
new file mode 100644
index 00000000..7fafe47a
--- /dev/null
+++ b/pdf-as-cli/src/main/resources/messages/cli_args.properties
@@ -0,0 +1 @@
+cli.args.mode=Mode of operation ('sign' for signing, 'verify' for verifikation)
\ No newline at end of file