1 files changed, 0 insertions, 158 deletions
diff --git a/pdf-as-pdfbox/src/main/java/at/gv/egiz/pdfas/lib/impl/verify/pdfbox/PDFBOXVerifier.java b/pdf-as-pdfbox/src/main/java/at/gv/egiz/pdfas/lib/impl/verify/pdfbox/PDFBOXVerifier.java
deleted file mode 100644
index baec6398..00000000
--- a/pdf-as-pdfbox/src/main/java/at/gv/egiz/pdfas/lib/impl/verify/pdfbox/PDFBOXVerifier.java
+++ /dev/null
@@ -1,158 +0,0 @@
-package at.gv.egiz.pdfas.lib.impl.verify.pdfbox;
-
-import java.io.ByteArrayOutputStream;
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.List;
-
-import org.apache.commons.io.IOUtils;
-import org.apache.pdfbox.cos.COSArray;
-import org.apache.pdfbox.cos.COSBase;
-import org.apache.pdfbox.cos.COSDictionary;
-import org.apache.pdfbox.cos.COSName;
-import org.apache.pdfbox.cos.COSString;
-import org.apache.pdfbox.pdmodel.PDDocument;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import at.gv.egiz.pdfas.common.exceptions.PDFASError;
-import at.gv.egiz.pdfas.common.exceptions.PdfAsException;
-import at.gv.egiz.pdfas.common.settings.ISettings;
-import at.gv.egiz.pdfas.lib.api.verify.VerifyParameter;
-import at.gv.egiz.pdfas.lib.api.verify.VerifyResult;
-import at.gv.egiz.pdfas.lib.impl.ErrorExtractor;
-import at.gv.egiz.pdfas.lib.impl.verify.IVerifier;
-import at.gv.egiz.pdfas.lib.impl.verify.IVerifyFilter;
-import at.gv.egiz.pdfas.lib.impl.verify.VerifierDispatcher;
-import at.gv.egiz.pdfas.lib.impl.verify.VerifyBackend;
-
-public class PDFBOXVerifier implements VerifyBackend {
-
-	private static final Logger logger = LoggerFactory.getLogger(PDFBOXVerifier.class);
-
-	@Override
-	public List<VerifyResult> verify(VerifyParameter parameter) throws PDFASError {
-		int signatureToVerify = parameter.getWhichSignature();
-		int currentSignature = 0;
-		PDDocument doc = null;
-		try {
-			List<VerifyResult> result = new ArrayList<VerifyResult>();
-			ISettings settings = (ISettings) parameter.getConfiguration();
-			VerifierDispatcher verifier = new VerifierDispatcher(settings);
-			doc = PDDocument.load(parameter.getDataSource().getInputStream());
-
-			COSDictionary trailer = doc.getDocument().getTrailer();
-			if (trailer == null) {
-				// No signatures ...
-				return result;
-			}
-			COSDictionary root = (COSDictionary) trailer.getDictionaryObject(COSName.ROOT);
-			if (root == null) {
-				// No signatures ...
-				return result;
-			}
-			COSDictionary acroForm = (COSDictionary) root.getDictionaryObject(COSName.ACRO_FORM);
-			if (acroForm == null) {
-				// No signatures ...
-				return result;
-			}
-			COSArray fields = (COSArray) acroForm.getDictionaryObject(COSName.FIELDS);
-			if (fields == null) {
-				// No signatures ...
-				return result;
-			}
-
-			int lastSig = -1;
-			for (int i = 0; i < fields.size(); i++) {
-				COSDictionary field = (COSDictionary) fields.getObject(i);
-				String type = field.getNameAsString("FT");
-				if ("Sig".equals(type)) {
-					lastSig = i;
-				}
-			}
-
-			byte[] inputData = IOUtils.toByteArray(parameter.getDataSource().getInputStream());
-
-			for (int i = 0; i < fields.size(); i++) {
-				COSDictionary field = (COSDictionary) fields.getObject(i);
-				String type = field.getNameAsString("FT");
-				if ("Sig".equals(type)) {
-					boolean verifyThis = true;
-
-					if (signatureToVerify >= 0) {
-						// verify only specific siganture!
-						verifyThis = signatureToVerify == currentSignature;
-					}
-
-					if (signatureToVerify == -2) {
-						verifyThis = i == lastSig;
-					}
-
-					if (verifyThis) {
-						logger.trace("Found Signature: ");
-						COSBase base = field.getDictionaryObject("V");
-						COSDictionary dict = (COSDictionary) base;
-
-						logger.debug("Signer: " + dict.getNameAsString("Name"));
-						logger.debug("SubFilter: " + dict.getNameAsString("SubFilter"));
-						logger.debug("Filter: " + dict.getNameAsString("Filter"));
-						logger.debug("Modified: " + dict.getNameAsString("M"));
-						COSArray byteRange = (COSArray) dict.getDictionaryObject("ByteRange");
-
-						StringBuilder sb = new StringBuilder();
-						int[] bytes = new int[byteRange.size()];
-						for (int j = 0; j < byteRange.size(); j++) {
-							bytes[j] = byteRange.getInt(j);
-							sb.append(" " + bytes[j]);
-						}
-
-						logger.trace("ByteRange" + sb.toString());
-
-						COSString content = (COSString) dict.getDictionaryObject("Contents");
-
-						ByteArrayOutputStream contentData = new ByteArrayOutputStream();
-						for (int j = 0; j < bytes.length; j = j + 2) {
-							int offset = bytes[j];
-							int length = bytes[j + 1];
-
-							contentData.write(inputData, offset, length);
-						}
-						contentData.close();
-
-						IVerifyFilter verifyFilter = verifier.getVerifier(dict.getNameAsString("Filter"),
-								dict.getNameAsString("SubFilter"));
-
-						IVerifier lvlVerifier = verifier.getVerifierByLevel(parameter.getSignatureVerificationLevel());
-						synchronized (lvlVerifier) {
-							lvlVerifier.setConfiguration(parameter.getConfiguration());
-							if (verifyFilter != null) {
-								List<VerifyResult> results = verifyFilter.verify(contentData.toByteArray(),
-										content.getBytes(), parameter.getVerificationTime(), bytes, lvlVerifier);
-								if (results != null && !results.isEmpty()) {
-									result.addAll(results);
-								}
-							}
-						}
-					}
-					currentSignature++;
-				}
-			}
-			return result;
-		} catch (IOException e) {
-			logger.warn("Failed to verify document", e);
-			throw ErrorExtractor.searchPdfAsError(e, null);
-		} catch (PdfAsException e) {
-			logger.warn("Failed to verify document", e);
-			throw ErrorExtractor.searchPdfAsError(e, null);
-		} finally {
-			if (doc != null) {
-				try {
-					doc.close();
-				} catch (IOException e) {
-					logger.info("Failed to close doc");
-				}
-			}
-		}
-	}
-
-}