diff options
Diffstat (limited to 'pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/helper')
3 files changed, 79 insertions, 3 deletions
diff --git a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/helper/PdfAsHelper.java b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/helper/PdfAsHelper.java index 5f8bfdcb..1869dbb5 100644 --- a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/helper/PdfAsHelper.java +++ b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/helper/PdfAsHelper.java @@ -49,6 +49,7 @@ import javax.xml.ws.WebServiceException; import org.apache.commons.codec.binary.Base64; import org.apache.commons.io.FileUtils; +import org.apache.commons.io.IOUtils; import org.apache.commons.lang3.StringEscapeUtils; import org.slf4j.Logger; import org.slf4j.LoggerFactory; @@ -114,6 +115,7 @@ public class PdfAsHelper { private static final String SIGNATURE_DATA_HASH = "SIGNATURE_DATA_HASH"; private static final String SIGNATURE_ACTIVE = "SIGNATURE_ACTIVE"; private static final String VERIFICATION_RESULT = "VERIFICATION_RESULT"; + private static final String QRCODE_CONTENT = "QR_CONT"; private static final Logger logger = LoggerFactory .getLogger(PdfAsHelper.class); @@ -357,7 +359,7 @@ public class PdfAsHelper { validatePdfSize(request, response, pdfData); Configuration config = pdfAs.getConfiguration(); - + ByteArrayOutputStream baos = new ByteArrayOutputStream(); // Generate Sign Parameter @@ -426,9 +428,34 @@ public class PdfAsHelper { signParameter.setPlainSigner(signer); + String profileId = PdfAsParameterExtractor + .getSigType(request); + String qrCodeContent = PdfAsHelper.getQRCodeContent(request); + + if(qrCodeContent != null) { + if(profileId == null) { + // get default Profile + profileId = config.getValue("sig_obj.type.default"); + } + + if(profileId == null) { + logger.warn("Failed to determine default profile! Using hard coded!"); + profileId = "SIGNATURBLOCK_SMALL_DE"; + } + + ByteArrayOutputStream qrbaos = new ByteArrayOutputStream(); + try { + String key = "sig_obj." + profileId + ".value.SIG_LABEL"; + QRCodeGenerator.generateQRCode(qrCodeContent, qrbaos, 200); + String value = Base64.encodeBase64String(qrbaos.toByteArray()); + config.setValue(key, value); + } finally { + IOUtils.closeQuietly(qrbaos); + } + } + // set Signature Profile (null use default ...) - signParameter.setSignatureProfileId(PdfAsParameterExtractor - .getSigType(request)); + signParameter.setSignatureProfileId(profileId); // set Signature Position signParameter.setSignaturePosition(buildPosString(request, response)); @@ -1109,6 +1136,20 @@ public class PdfAsHelper { } return ""; } + + public static void setQRCodeContent(HttpServletRequest request, String value) { + HttpSession session = request.getSession(); + session.setAttribute(QRCODE_CONTENT, value); + } + + public static String getQRCodeContent(HttpServletRequest request) { + HttpSession session = request.getSession(); + Object obj = session.getAttribute(QRCODE_CONTENT); + if (obj != null) { + return obj.toString(); + } + return null; + } public static void setPDFFileName(HttpServletRequest request, String value) { HttpSession session = request.getSession(); diff --git a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/helper/PdfAsParameterExtractor.java b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/helper/PdfAsParameterExtractor.java index 1737a2d1..3c7da05a 100644 --- a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/helper/PdfAsParameterExtractor.java +++ b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/helper/PdfAsParameterExtractor.java @@ -69,6 +69,8 @@ public class PdfAsParameterExtractor { public static final String PARAM_FILENAME = "filename"; public static final String PARAM_ORIGINAL_DIGEST = "origdigest"; public static final String PARAM_PREPROCESSOR_PREFIX = "pp:"; + public static final String PARAM_QRCODE_CONTENT = "qrcontent"; + public static String getConnector(HttpServletRequest request) { String connector = (String)request.getAttribute(PARAM_CONNECTOR); @@ -78,6 +80,11 @@ public class PdfAsParameterExtractor { return PARAM_CONNECTOR_DEFAULT; } + public static String getQRCodeContent(HttpServletRequest request) { + String qrcodeContent = (String)request.getAttribute(PARAM_QRCODE_CONTENT); + return qrcodeContent; + } + public static String getTransactionId(HttpServletRequest request) { String transactionId = (String)request.getAttribute(PARAM_TRANSACTION_ID); return transactionId; diff --git a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/helper/QRCodeGenerator.java b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/helper/QRCodeGenerator.java new file mode 100644 index 00000000..4f7dd632 --- /dev/null +++ b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/helper/QRCodeGenerator.java @@ -0,0 +1,28 @@ +package at.gv.egiz.pdfas.web.helper; + +import java.io.IOException; +import java.io.OutputStream; +import java.util.Hashtable; + +import com.google.zxing.BarcodeFormat; +import com.google.zxing.EncodeHintType; +import com.google.zxing.WriterException; +import com.google.zxing.client.j2se.MatrixToImageWriter; +import com.google.zxing.common.BitMatrix; +import com.google.zxing.qrcode.QRCodeWriter; +import com.google.zxing.qrcode.decoder.ErrorCorrectionLevel; + +public class QRCodeGenerator { + + public static void generateQRCode(String content, OutputStream out, int size) + throws WriterException, IOException { + Hashtable hintMap = new Hashtable(); + hintMap.put(EncodeHintType.ERROR_CORRECTION, ErrorCorrectionLevel.L); + QRCodeWriter qrCodeWriter = new QRCodeWriter(); + BitMatrix byteMatrix = qrCodeWriter.encode(content, + BarcodeFormat.QR_CODE, size, size, hintMap); + + MatrixToImageWriter.writeToStream(byteMatrix, "PNG", out); + } + +} |