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-rw-r--r--pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/config/WebConfiguration.java13
-rw-r--r--pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/helper/JSONStartResponse.java59
-rw-r--r--pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/helper/PdfAsHelper.java146
-rw-r--r--pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/JSONAPIServlet.java255
-rw-r--r--pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/PDFData.java20
5 files changed, 491 insertions, 2 deletions
diff --git a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/config/WebConfiguration.java b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/config/WebConfiguration.java
index 4ef320a1..7fbed8d9 100644
--- a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/config/WebConfiguration.java
+++ b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/config/WebConfiguration.java
@@ -57,6 +57,7 @@ public class WebConfiguration implements IConfigurationConstants {
public static final String SOAP_VERIFY_ENABLED = "soap.verify.enabled";
public static final String RELOAD_PASSWORD = "reload.pwd";
public static final String RELOAD_ENABLED = "reload.enabled";
+ public static final String KEEP_SIGNED_DOCUMENT = "keep.signed";
public static final String MOA_LIST = "moal";
public static final String MOA_URL = "url";
@@ -299,7 +300,17 @@ public class WebConfiguration implements IConfigurationConstants {
}
return false;
}
-
+
+ public static boolean isKeepSignedDocument() {
+ String value = properties.getProperty(KEEP_SIGNED_DOCUMENT);
+ if (value != null) {
+ if (value.equals("true")) {
+ return true;
+ }
+ }
+ return false;
+ }
+
public static boolean isMoaEnabled(String keyIdentifier) {
String value = properties.getProperty(MOA_LIST + "." + keyIdentifier + ".enabled");
if (value != null) {
diff --git a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/helper/JSONStartResponse.java b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/helper/JSONStartResponse.java
new file mode 100644
index 00000000..98c59981
--- /dev/null
+++ b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/helper/JSONStartResponse.java
@@ -0,0 +1,59 @@
+package at.gv.egiz.pdfas.web.helper;
+
+import at.gv.egiz.sl.util.SLMarschaller;
+
+/**
+ * Created by Andreas Fitzek on 6/23/16.
+ */
+public class JSONStartResponse {
+
+ String url;
+ String slRequest;
+ String template;
+ String locale;
+ String bkuURL;
+
+ public JSONStartResponse(String url, String slRequest, String template, String locale, String bkuURL) {
+ this.url = url;
+ this.slRequest = slRequest;
+ this.template = template;
+ this.bkuURL = bkuURL;
+ this.locale = locale;
+ }
+
+ public String getBkuURL() {
+ return bkuURL;
+ }
+
+ public String getUrl() {
+ return url;
+ }
+
+ public void setUrl(String url) {
+ this.url = url;
+ }
+
+ public String getLocale() {
+ return locale;
+ }
+
+ public void setLocale(String locale) {
+ this.locale = locale;
+ }
+
+ public String getTemplate() {
+ return template;
+ }
+
+ public void setTemplate(String template) {
+ this.template = template;
+ }
+
+ public String getSlRequest() {
+ return slRequest;
+ }
+
+ public void setSlRequest(String slRequest) {
+ this.slRequest = slRequest;
+ }
+}
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 c4db2e4f..691ab423 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
@@ -97,6 +97,7 @@ public class PdfAsHelper {
private static final String PDF_SIGNER = "PDF_SIGNER";
private static final String PDF_SL_INTERACTIVE = "PDF_SL_INTERACTIVE";
private static final String PDF_SIGNED_DATA = "PDF_SIGNED_DATA";
+ private static final String PDF_SIGNED_DATA_CREATED = "PDF_SIGNED_DATA_CREATED";
private static final String PDF_LOCALE = "PDF_LOCALE";
private static final String PDF_ERR_MESSAGE = "PDF_ERR_MESSAGE";
private static final String PDF_ERR_THROWABLE = "PDF_ERR_THROWABLE";
@@ -664,6 +665,93 @@ public class PdfAsHelper {
return signResponse;
}
+ public static void startSignatureJson(HttpServletRequest request,
+ HttpServletResponse response, ServletContext context,
+ byte[] pdfData, String connector, String position,
+ String transactionId, String profile,
+ Map<String, String> preProcessor, Map<String, String> overwrite) throws Exception {
+
+ // TODO: Protect session so that only one PDF can be signed during one
+ // session
+ /*
+ * if(PdfAsHelper.isSignatureActive(request)) { throw new
+ * PdfAsException("Signature is active in this session"); }
+ *
+ * PdfAsHelper.setSignatureActive(request, true);
+ */
+
+ validatePdfSize(request, response, pdfData);
+
+ HttpSession session = request.getSession();
+
+ logger.info("Starting signature in session: " + session.getId());
+
+ Configuration config = pdfAs.getConfiguration();
+ session.setAttribute(PDF_CONFIG, config);
+
+ ConfigurationOverwrite.overwriteConfiguration(overwrite, config);
+
+ ByteArrayOutputStream baos = new ByteArrayOutputStream();
+ session.setAttribute(PDF_OUTPUT, baos);
+
+ // Generate Sign Parameter
+ SignParameter signParameter = PdfAsFactory.createSignParameter(config,
+ new ByteArrayDataSource(pdfData), baos);
+
+ logger.info("Setting TransactionID: " + transactionId);
+
+ signParameter.setTransactionId(transactionId);
+
+ IPlainSigner signer;
+ if (connector.equals("bku") || connector.equals("onlinebku")
+ || connector.equals("mobilebku")) {
+ BKUSLConnector conn = new BKUSLConnector(config);
+ // conn.setBase64(true);
+ signer = new PAdESSigner(conn);
+ session.setAttribute(PDF_SL_CONNECTOR, conn);
+ } else {
+ throw new PdfAsWebException(
+ "Invalid connector (bku | onlinebku | mobilebku | moa | jks)");
+ }
+ signParameter.setPreprocessorArguments(preProcessor);
+ signParameter.setPlainSigner(signer);
+ session.setAttribute(PDF_SIGNER, signer);
+ session.setAttribute(PDF_SL_INTERACTIVE, connector);
+
+ String qrCodeContent = PdfAsHelper.getQRCodeContent(request);
+
+ if (qrCodeContent != null) {
+ if (profile == null) {
+ // get default Profile
+ profile = config.getValue("sig_obj.type.default");
+ }
+
+ if (profile == null) {
+ logger.warn("Failed to determine default profile! Using hard coded!");
+ profile = "SIGNATURBLOCK_SMALL_DE";
+ }
+
+ ByteArrayOutputStream qrbaos = new ByteArrayOutputStream();
+ try {
+ String key = "sig_obj." + profile + ".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(profile);
+
+ // set Signature Position
+ signParameter.setSignaturePosition(position);
+
+ StatusRequest statusRequest = pdfAs.startSign(signParameter);
+ session.setAttribute(PDF_STATUS, statusRequest);
+ }
+
public static void startSignature(HttpServletRequest request,
HttpServletResponse response, ServletContext context,
byte[] pdfData, String connector, String position,
@@ -861,6 +949,43 @@ public class PdfAsHelper {
+ session.getId());
}
+ public static JSONStartResponse startJsonProcess(HttpServletRequest request,
+ HttpServletResponse response, ServletContext context)
+ throws Exception {
+ HttpSession session = request.getSession();
+ StatusRequest statusRequest = (StatusRequest) session
+ .getAttribute(PDF_STATUS);
+ // IPlainSigner plainSigner = (IPlainSigner) session
+ // .getAttribute(PDF_SIGNER);
+
+ String connector = (String) session.getAttribute(PDF_SL_INTERACTIVE);
+
+ if (connector.equals("bku") || connector.equals("onlinebku")
+ || connector.equals("mobilebku")) {
+ BKUSLConnector bkuSLConnector = (BKUSLConnector) session
+ .getAttribute(PDF_SL_CONNECTOR);
+
+ if (statusRequest.needCertificate()) {
+ logger.debug("Needing Certificate from BKU");
+ // build SL Request to read certificate
+ InfoboxReadRequestType readCertificateRequest = bkuSLConnector
+ .createInfoboxReadRequest(statusRequest
+ .getSignParameter());
+
+ JAXBElement<InfoboxReadRequestType> readRequest = of
+ .createInfoboxReadRequest(readCertificateRequest);
+
+ String url = generateDataURL(request, response);
+ String slRequest = SLMarschaller.marshalToString(readRequest);
+ String template = getTemplateSL();
+ String locale = getLocale(request, response);
+ String bkuURL = generateBKUURL(connector);
+ return new JSONStartResponse(url, slRequest, template, locale, bkuURL);
+ }
+ }
+ return null;
+ }
+
public static void process(HttpServletRequest request,
HttpServletResponse response, ServletContext context)
throws Exception {
@@ -1018,6 +1143,26 @@ public class PdfAsHelper {
return xml;
}
+ public static boolean isSignedDataExpired(HttpServletRequest request,
+ HttpServletResponse response) {
+ HttpSession session = request.getSession();
+ Object signedData = session.getAttribute(PDF_SIGNED_DATA_CREATED);
+ if (signedData == null) {
+ return true;
+ }
+
+ if (signedData instanceof Long) {
+ long created = ((Long)signedData).longValue();
+ long now = System.currentTimeMillis();
+
+ long validUntil = created + 300000;
+
+ return validUntil > now;
+ }
+ logger.warn("PDF_SIGNED_DATA_CREATED in session is not a long type!");
+ return true;
+ }
+
public static byte[] getSignedPdf(HttpServletRequest request,
HttpServletResponse response) {
HttpSession session = request.getSession();
@@ -1037,6 +1182,7 @@ public class PdfAsHelper {
HttpServletResponse response, byte[] signedData) {
HttpSession session = request.getSession();
session.setAttribute(PDF_SIGNED_DATA, signedData);
+ session.setAttribute(PDF_SIGNED_DATA_CREATED, Long.valueOf(System.currentTimeMillis()));
}
public static void setStatisticEvent(HttpServletRequest request,
diff --git a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/JSONAPIServlet.java b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/JSONAPIServlet.java
new file mode 100644
index 00000000..1b9b4560
--- /dev/null
+++ b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/JSONAPIServlet.java
@@ -0,0 +1,255 @@
+package at.gv.egiz.pdfas.web.servlets;
+
+import at.gv.egiz.pdfas.api.ws.PDFASSignParameters;
+import at.gv.egiz.pdfas.api.ws.PDFASSignRequest;
+import at.gv.egiz.pdfas.api.ws.PDFASSignResponse;
+import at.gv.egiz.pdfas.api.ws.VerificationLevel;
+import at.gv.egiz.pdfas.common.exceptions.PDFASError;
+import at.gv.egiz.pdfas.lib.api.verify.VerifyParameter;
+import at.gv.egiz.pdfas.lib.api.verify.VerifyResult;
+import at.gv.egiz.pdfas.web.config.WebConfiguration;
+import at.gv.egiz.pdfas.web.exception.PdfAsWebException;
+import at.gv.egiz.pdfas.web.filter.UserAgentFilter;
+import at.gv.egiz.pdfas.web.helper.DigestHelper;
+import at.gv.egiz.pdfas.web.helper.JSONStartResponse;
+import at.gv.egiz.pdfas.web.helper.PdfAsHelper;
+import at.gv.egiz.pdfas.web.stats.StatisticEvent;
+import at.gv.egiz.pdfas.web.stats.StatisticFrontend;
+import at.gv.egiz.pdfas.web.store.RequestStore;
+import org.apache.commons.codec.binary.Base64;
+import org.apache.commons.io.IOUtils;
+import org.json.HTTP;
+import org.json.JSONObject;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.xml.ws.WebServiceException;
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * Created by Andreas Fitzek on 6/23/16.
+ */
+public class JSONAPIServlet extends HttpServlet {
+
+ private static final String JSON_PROFILE = "profile";
+ private static final String JSON_POSITION = "position";
+ private static final String JSON_CONNECTOR = "connector";
+ private static final String JSON_REQUEST_ID = "reqID";
+ private static final String JSON_INPUT = "input";
+ private static final String JSON_OUTPUT = "output";
+ private static final String JSON_OUTPUT_SIG = "verifySignature";
+ private static final String JSON_OUTPUT_CER = "verifyCertificate";
+ private static final String JSON_DATAURL = "dataUrl";
+ private static final String JSON_BKUURL = "bkuUrl";
+ private static final String JSON_SLREQUEST = "slRequest";
+
+ private static final Logger logger = LoggerFactory.getLogger(JSONAPIServlet.class);
+
+ @Override
+ protected void doPost(HttpServletRequest req, HttpServletResponse resp)
+ throws ServletException, IOException {
+
+ String jsonString = IOUtils.toString(req.getInputStream(), "UTF-8");
+
+ logger.debug("Reading json String {}", jsonString);
+
+ JSONObject jsonObject = new JSONObject(jsonString);
+
+ logger.debug("JSON parsed: {}", jsonObject.toString());
+
+ process(req, resp, jsonObject);
+ }
+
+ protected void process(HttpServletRequest request,
+ HttpServletResponse response,
+ JSONObject jsonObject) throws ServletException, IOException {
+
+ JSONObject jsonResponse = new JSONObject();
+
+
+
+ String profile = jsonObject.has(JSON_PROFILE) ? jsonObject.getString(JSON_PROFILE) : null;
+ String position = jsonObject.has(JSON_POSITION) ? jsonObject.getString(JSON_POSITION) : null;
+ String connector = jsonObject.getString(JSON_CONNECTOR);
+ String input = jsonObject.getString(JSON_INPUT);
+ String requestID = jsonObject.has(JSON_REQUEST_ID) ? jsonObject.getString(JSON_REQUEST_ID) : null;
+
+ if(input == null) {
+ throw new ServletException(
+ "Invalid input value!");
+ }
+
+ byte[] inputDocument = Base64.decodeBase64(input);
+
+ StatisticEvent statisticEvent = new StatisticEvent();
+ statisticEvent.setSource(StatisticEvent.Source.JSON);
+ statisticEvent.setOperation(StatisticEvent.Operation.SIGN);
+ statisticEvent.setUserAgent(UserAgentFilter.getUserAgent());
+ statisticEvent.setStartNow();
+
+ try {
+
+ if(connector == null) {
+ throw new ServletException(
+ "Invalid connector value!");
+ }
+
+ PDFASSignParameters.Connector connectorEnum = null;
+
+ if(PDFASSignParameters.Connector.MOA.equalsName(connector)) {
+ connectorEnum = PDFASSignParameters.Connector.MOA;
+ } else if(PDFASSignParameters.Connector.JKS.equalsName(connector)) {
+ connectorEnum = PDFASSignParameters.Connector.JKS;
+ } else if(PDFASSignParameters.Connector.BKU.equalsName(connector)) {
+ connectorEnum = PDFASSignParameters.Connector.BKU;
+ } else if(PDFASSignParameters.Connector.MOBILEBKU.equalsName(connector)) {
+ connectorEnum = PDFASSignParameters.Connector.MOBILEBKU;
+ } else if(PDFASSignParameters.Connector.ONLINEBKU.equalsName(connector)) {
+ connectorEnum = PDFASSignParameters.Connector.ONLINEBKU;
+ }
+
+ if(connectorEnum == null) {
+ throw new ServletException(
+ "Invalid connector value!");
+ }
+
+ // TODO: check connector is enabled!
+
+ statisticEvent.setFilesize(inputDocument.length);
+ statisticEvent.setProfileId(profile);
+ statisticEvent.setDevice(connector);
+
+ PDFASSignParameters parameters = new PDFASSignParameters();
+ parameters.setConnector(connectorEnum);
+ parameters.setPosition(position);
+ parameters.setProfile(profile);
+
+ if (PDFASSignParameters.Connector.MOA.equals(connectorEnum)
+ || PDFASSignParameters.Connector.JKS.equals(connectorEnum)) {
+ // Plain server based signatures!!
+ PDFASSignResponse pdfasSignResponse = PdfAsHelper.synchornousServerSignature(
+ inputDocument, parameters);
+
+ VerifyResult verifyResult = null;
+
+ List<VerifyResult> verResults = PdfAsHelper
+ .synchornousVerify(
+ pdfasSignResponse.getSignedPDF(),
+ -1,
+ VerifyParameter.SignatureVerificationLevel.INTEGRITY_ONLY_VERIFICATION,
+ null);
+
+ if (verResults.size() != 1) {
+ throw new ServletException(
+ "Document verification failed!");
+ }
+ verifyResult = verResults.get(0);
+
+ if(verifyResult.getValueCheckCode().getCode() == 0) {
+ statisticEvent.setStatus(StatisticEvent.Status.OK);
+ statisticEvent.setEndNow();
+ statisticEvent.setTimestampNow();
+ StatisticFrontend.getInstance().storeEvent(statisticEvent);
+ statisticEvent.setLogged(true);
+ } else {
+ statisticEvent.setStatus(StatisticEvent.Status.ERROR);
+ statisticEvent.setErrorCode(verifyResult.getValueCheckCode().getCode());
+ statisticEvent.setEndNow();
+ statisticEvent.setTimestampNow();
+ StatisticFrontend.getInstance().storeEvent(statisticEvent);
+ statisticEvent.setLogged(true);
+ }
+
+ jsonResponse.put(JSON_OUTPUT, Base64.encodeBase64String(pdfasSignResponse.getSignedPDF()));
+ jsonResponse.put(JSON_OUTPUT_SIG, verifyResult.getValueCheckCode().getCode());
+ jsonResponse.put(JSON_OUTPUT_CER, verifyResult.getCertificateCheck().getCode());
+
+ } else {
+
+ PdfAsHelper.setStatisticEvent(request, response, statisticEvent);
+ PdfAsHelper.setVerificationLevel(request,
+ VerifyParameter.SignatureVerificationLevel.INTEGRITY_ONLY_VERIFICATION);
+
+ String pdfDataHash = DigestHelper.getHexEncodedHash(inputDocument);
+
+ PdfAsHelper.setSignatureDataHash(request, pdfDataHash);
+ logger.debug("Storing signatures data hash: " + pdfDataHash);
+
+ logger.debug("Starting signature creation with: " + connector);
+
+ // start asynchronous signature creation
+
+ if (PDFASSignParameters.Connector.BKU.equals(connectorEnum)) {
+ if (WebConfiguration.getLocalBKUURL() == null) {
+ throw new PdfAsWebException(
+ "Invalid connector bku is not supported");
+ }
+ }
+
+ if (PDFASSignParameters.Connector.ONLINEBKU.equals(connectorEnum)) {
+ if (WebConfiguration.getLocalBKUURL() == null) {
+ throw new PdfAsWebException(
+ "Invalid connector onlinebku is not supported");
+ }
+ }
+
+ if (PDFASSignParameters.Connector.MOBILEBKU.equals(connectorEnum)) {
+ if (WebConfiguration.getLocalBKUURL() == null) {
+ throw new PdfAsWebException(
+ "Invalid connector mobilebku is not supported");
+ }
+ }
+
+
+ PdfAsHelper.startSignatureJson(request, response, getServletContext(),
+ inputDocument, connectorEnum.toString(),
+ position,
+ null,
+ profile, null,
+ null);
+
+ JSONStartResponse jsonStartResponse = PdfAsHelper.startJsonProcess(request, response, getServletContext());
+
+ if(jsonStartResponse == null) {
+ throw new PdfAsWebException(
+ "Invalid configuration for json API");
+ }
+
+ jsonResponse.put(JSON_DATAURL, jsonStartResponse.getUrl());
+ jsonResponse.put(JSON_BKUURL, jsonStartResponse.getBkuURL());
+ jsonResponse.put(JSON_SLREQUEST, jsonStartResponse.getSlRequest());
+ }
+
+ response.setContentType("application/json");
+ IOUtils.write(jsonResponse.toString(), response.getOutputStream(), "UTF-8");
+
+ } catch (Throwable e) {
+
+ statisticEvent.setStatus(StatisticEvent.Status.ERROR);
+ statisticEvent.setException(e);
+ if(e instanceof PDFASError) {
+ statisticEvent.setErrorCode(((PDFASError)e).getCode());
+ }
+ statisticEvent.setEndNow();
+ statisticEvent.setTimestampNow();
+ StatisticFrontend.getInstance().storeEvent(statisticEvent);
+ statisticEvent.setLogged(true);
+
+ logger.warn("Error in JSON Service", e);
+ if (e.getCause() != null) {
+ throw new ServletException(e.getCause().getMessage());
+ } else {
+ throw new ServletException(e.getMessage());
+ }
+ } finally {
+ logger.debug("Done JSON Sign Request");
+ }
+ }
+}
diff --git a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/PDFData.java b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/PDFData.java
index 4fce6860..cf8486b5 100644
--- a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/PDFData.java
+++ b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/PDFData.java
@@ -31,6 +31,7 @@ import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
+import at.gv.egiz.pdfas.web.config.WebConfiguration;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -85,6 +86,18 @@ public class PDFData extends HttpServlet {
String plainPDFDigest = PdfAsParameterExtractor.getOrigDigest(request);
if (signedData != null) {
+
+ if(WebConfiguration.isKeepSignedDocument()) {
+ if(PdfAsHelper.isSignedDataExpired(request, response)) {
+ logger.debug("Destroying expired signed data in session : {}", request.getSession().getId());
+ request.getSession().invalidate();
+ PdfAsHelper.setSessionException(request, response,
+ "No signed pdf document available.", null);
+ PdfAsHelper.gotoError(getServletContext(), request, response);
+ return;
+ }
+ }
+
if (plainPDFDigest != null) {
String signatureDataHash = PdfAsHelper
.getSignatureDataHash(request);
@@ -132,7 +145,12 @@ public class PDFData extends HttpServlet {
os.close();
// When data is collected destroy session!
- request.getSession().invalidate();
+ if(!WebConfiguration.isKeepSignedDocument()) {
+ logger.debug("Destroying signed data in session : {}", request.getSession().getId());
+ request.getSession().invalidate();
+ } else {
+ logger.debug("Keeping signed data in session : {}", request.getSession().getId());
+ }
} else {
PdfAsHelper.setSessionException(request, response,
"No signed pdf document available.", null);