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-rw-r--r--pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/config/WebConfiguration.java60
-rw-r--r--pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/exception/PdfAsSecurityLayerException.java14
-rw-r--r--pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/helper/PdfAsHelper.java1
-rw-r--r--pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/helper/RemotePDFFetcher.java26
-rw-r--r--pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/DataURLServlet.java22
-rw-r--r--pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/ErrorPage.java14
-rw-r--r--pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/ProvidePDFServlet.java14
-rw-r--r--pdf-as-web/src/main/webapp/WEB-INF/decorators/default_layout.jsp43
-rw-r--r--pdf-as-web/src/main/webapp/index.jsp84
9 files changed, 190 insertions, 88 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 6609e51d..c7520347 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
@@ -2,6 +2,9 @@ package at.gv.egiz.pdfas.web.config;
import java.io.File;
import java.io.FileInputStream;
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
import java.util.Properties;
import org.slf4j.Logger;
@@ -24,12 +27,21 @@ public class WebConfiguration {
public static final String KEYSTORE_ALIAS = "ks.key.alias";
public static final String KEYSTORE_KEY_PASS = "ks.key.pass";
+ public static final String WHITELIST_ENABLED = "whitelist.enabled";
+ public static final String WHITELIST_VALUE_PRE = "whitelist.url.";
+
private static Properties properties = new Properties();
private static final Logger logger = LoggerFactory
.getLogger(WebConfiguration.class);
+ private static List<String> whiteListregEx = new ArrayList<String>();
+
public static void configure(String config) {
+
+ properties.clear();
+ whiteListregEx.clear();
+
try {
properties.load(new FileInputStream(config));
} catch(Exception e) {
@@ -37,6 +49,23 @@ public class WebConfiguration {
throw new RuntimeException(e);
}
+ if(isWhiteListEnabled()) {
+ Iterator<Object> keyIt = properties.keySet().iterator();
+ while(keyIt.hasNext()) {
+ Object keyObj = keyIt.next();
+ if(keyObj != null) {
+ String key = keyObj.toString();
+ if(key.startsWith(WHITELIST_VALUE_PRE)) {
+ String whitelist_expr = properties.getProperty(key);
+ if(whitelist_expr != null) {
+ whiteListregEx.add(whitelist_expr);
+ logger.debug("URL Whitelist: " + whitelist_expr);
+ }
+ }
+ }
+ }
+ }
+
String pdfASDir = getPdfASDir();
if(pdfASDir == null) {
logger.error("Please configure pdf as working directory in the web configuration");
@@ -107,9 +136,34 @@ public class WebConfiguration {
}
return false;
}
-
- public static boolean isProvidePdfURLinWhitelist(String url) {
- //TODO implement whitelisting for pdfURLS
+
+ public static boolean isWhiteListEnabled() {
+ String value = properties.getProperty(WHITELIST_ENABLED);
+ if(value != null) {
+ if(value.equals("true")) {
+ return true;
+ }
+ }
return false;
}
+
+ public static synchronized boolean isProvidePdfURLinWhitelist(String url) {
+ if(isWhiteListEnabled()) {
+
+ Iterator<String> patterns = whiteListregEx.iterator();
+ while(patterns.hasNext()) {
+ String pattern = patterns.next();
+ try {
+ if(url.matches(pattern)) {
+ return true;
+ }
+ } catch(Throwable e) {
+ logger.error("Error in matching regex: " + pattern, e);
+ }
+ }
+
+ return false;
+ }
+ return true;
+ }
}
diff --git a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/exception/PdfAsSecurityLayerException.java b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/exception/PdfAsSecurityLayerException.java
new file mode 100644
index 00000000..e499302d
--- /dev/null
+++ b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/exception/PdfAsSecurityLayerException.java
@@ -0,0 +1,14 @@
+package at.gv.egiz.pdfas.web.exception;
+
+public class PdfAsSecurityLayerException extends Exception {
+
+ /**
+ *
+ */
+ private static final long serialVersionUID = -4632774270754873043L;
+
+ public PdfAsSecurityLayerException(String info, int errorcode) {
+ super("SecurityLayer Error: [" + errorcode + "] " + info);
+ }
+
+}
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 2f62269b..1059738e 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
@@ -76,7 +76,6 @@ public class PdfAsHelper {
private static ObjectFactory of = new ObjectFactory();
static {
- // TODO: read from config file
logger.debug("Creating PDF-AS");
pdfAs = PdfAsFactory.createPdfAs(new File(WebConfiguration.getPdfASDir()));
logger.debug("Creating PDF-AS done");
diff --git a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/helper/RemotePDFFetcher.java b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/helper/RemotePDFFetcher.java
index 9532e074..cb404b66 100644
--- a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/helper/RemotePDFFetcher.java
+++ b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/helper/RemotePDFFetcher.java
@@ -5,6 +5,7 @@ import java.net.MalformedURLException;
import java.net.URL;
import at.gv.egiz.pdfas.common.utils.StreamUtils;
+import at.gv.egiz.pdfas.web.config.WebConfiguration;
import at.gv.egiz.pdfas.web.exception.PdfAsWebException;
public class RemotePDFFetcher {
@@ -16,16 +17,25 @@ public class RemotePDFFetcher {
} catch (MalformedURLException e) {
throw new PdfAsWebException("Not a valid URL!", e);
}
- if(url.getProtocol().equals("http") || url.getProtocol().equals("https")) {
-
- try {
- InputStream is = url.openStream();
- return StreamUtils.inputStreamToByteArray(is);
- } catch (Exception e) {
- throw new PdfAsWebException("Failed to fetch pdf document!", e);
+ if (WebConfiguration.isProvidePdfURLinWhitelist(url.toExternalForm())) {
+ if (url.getProtocol().equals("http")
+ || url.getProtocol().equals("https")) {
+
+ try {
+ InputStream is = url.openStream();
+ return StreamUtils.inputStreamToByteArray(is);
+ } catch (Exception e) {
+ throw new PdfAsWebException(
+ "Failed to fetch pdf document!", e);
+ }
+ } else {
+ throw new PdfAsWebException(
+ "Failed to fetch pdf document protocol "
+ + url.getProtocol() + " is not supported");
}
} else {
- throw new PdfAsWebException("Failed to fetch pdf document protocol " + url.getProtocol() + " is not supported");
+ throw new PdfAsWebException(
+ "Failed to fetch pdf document " + url.toExternalForm() + " is not allowed");
}
}
}
diff --git a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/DataURLServlet.java b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/DataURLServlet.java
index a0fe3e80..7847d840 100644
--- a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/DataURLServlet.java
+++ b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/DataURLServlet.java
@@ -6,10 +6,12 @@ import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
-import javax.servlet.http.HttpSession;
import javax.xml.bind.JAXBElement;
-import at.gv.egiz.pdfas.lib.api.StatusRequest;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import at.gv.egiz.pdfas.web.exception.PdfAsSecurityLayerException;
import at.gv.egiz.pdfas.web.helper.PdfAsHelper;
import at.gv.egiz.sl.CreateCMSSignatureResponseType;
import at.gv.egiz.sl.ErrorResponseType;
@@ -22,6 +24,9 @@ import at.gv.egiz.sl.util.SLMarschaller;
public class DataURLServlet extends HttpServlet {
private static final long serialVersionUID = 1L;
+ private static final Logger logger = LoggerFactory
+ .getLogger(DataURLServlet.class);
+
/**
* @see HttpServlet#HttpServlet()
*/
@@ -64,11 +69,18 @@ public class DataURLServlet extends HttpServlet {
PdfAsHelper.injectSignature(request, response, createCMSSignatureResponseType, getServletContext());
} else if(jaxbObject.getValue() instanceof ErrorResponseType) {
ErrorResponseType errorResponseType = (ErrorResponseType)jaxbObject.getValue();
- // TODO: store error and redirect user
- System.out.println("ERROR: " + errorResponseType.getErrorCode() + " " + errorResponseType.getInfo());
+ logger.error("SecurityLayer: " + errorResponseType.getErrorCode() + " " + errorResponseType.getInfo());
+ throw new PdfAsSecurityLayerException(errorResponseType.getInfo(),
+ errorResponseType.getErrorCode());
+
+ } else {
+ throw new PdfAsSecurityLayerException("Unknown SL response",
+ 9999);
}
} catch (Exception e) {
- e.printStackTrace();
+ PdfAsHelper.setSessionException(request, response, e.getMessage(),
+ e);
+ PdfAsHelper.gotoError(getServletContext(), request, response);
}
}
diff --git a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/ErrorPage.java b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/ErrorPage.java
index fe436566..ef8e058f 100644
--- a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/ErrorPage.java
+++ b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/ErrorPage.java
@@ -8,9 +8,9 @@ import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
-import javax.swing.text.html.HTML;
-import org.apache.commons.lang3.StringEscapeUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
import at.gv.egiz.pdfas.web.config.WebConfiguration;
import at.gv.egiz.pdfas.web.helper.HTMLFormater;
@@ -21,7 +21,10 @@ import at.gv.egiz.pdfas.web.helper.PdfAsHelper;
*/
public class ErrorPage extends HttpServlet {
private static final long serialVersionUID = 1L;
-
+
+ private static final Logger logger = LoggerFactory
+ .getLogger(ErrorPage.class);
+
/**
* @see HttpServlet#HttpServlet()
*/
@@ -61,7 +64,7 @@ public class ErrorPage extends HttpServlet {
.getSessionException(request, response);
String message = PdfAsHelper.getSessionErrMessage(request,
response);
- if (errorURL != null) {
+ if (errorURL != null && WebConfiguration.isProvidePdfURLinWhitelist(errorURL)) {
String template = PdfAsHelper.getErrorRedirectTemplateSL();
template = template.replace("##ERROR_URL##",
errorURL);
@@ -81,6 +84,9 @@ public class ErrorPage extends HttpServlet {
response.getWriter().write(template);
response.getWriter().close();
} else {
+ if(!WebConfiguration.isProvidePdfURLinWhitelist(errorURL)) {
+ logger.warn(errorURL + " is not allowed by whitelist");
+ }
response.setContentType("text/html");
PrintWriter pw = response.getWriter();
diff --git a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/ProvidePDFServlet.java b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/ProvidePDFServlet.java
index e1387fce..194a9a63 100644
--- a/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/ProvidePDFServlet.java
+++ b/pdf-as-web/src/main/java/at/gv/egiz/pdfas/web/servlets/ProvidePDFServlet.java
@@ -8,7 +8,11 @@ import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
import at.gv.egiz.pdfas.common.exceptions.PdfAsException;
+import at.gv.egiz.pdfas.web.config.WebConfiguration;
import at.gv.egiz.pdfas.web.helper.PdfAsHelper;
/**
@@ -17,6 +21,9 @@ import at.gv.egiz.pdfas.web.helper.PdfAsHelper;
public class ProvidePDFServlet extends HttpServlet {
private static final long serialVersionUID = 1L;
+ private static final Logger logger = LoggerFactory
+ .getLogger(ProvidePDFServlet.class);
+
/**
* @see HttpServlet#HttpServlet()
*/
@@ -47,7 +54,12 @@ public class ProvidePDFServlet extends HttpServlet {
try {
String invokeURL = PdfAsHelper.getInvokeURL(request, response);
- if (invokeURL == null) {
+ if (invokeURL == null || WebConfiguration.isProvidePdfURLinWhitelist(invokeURL)) {
+
+ if(!WebConfiguration.isProvidePdfURLinWhitelist(invokeURL)) {
+ logger.warn(invokeURL + " is not allowed by whitelist");
+ }
+
// Deliver to Browser directly!
response.setContentType("text/html");
PrintWriter pw = response.getWriter();
diff --git a/pdf-as-web/src/main/webapp/WEB-INF/decorators/default_layout.jsp b/pdf-as-web/src/main/webapp/WEB-INF/decorators/default_layout.jsp
index 1179d48c..045fd2b9 100644
--- a/pdf-as-web/src/main/webapp/WEB-INF/decorators/default_layout.jsp
+++ b/pdf-as-web/src/main/webapp/WEB-INF/decorators/default_layout.jsp
@@ -5,37 +5,28 @@
<%@page contentType="text/html; charset=UTF-8"%>
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
<head>
- <meta charset="utf-8"/>
- <meta http-equiv="X-UA-Compatible" content="IE=edge"/>
- <meta name="viewport" content="width=device-width, initial-scale=1.0"/>
- <meta name="description" content="PDF-Signatur"/>
- <meta name="author" content="EGIZ"/>
- <link rel="shortcut icon" href="assets/ico/favicon.png"/>
+<meta charset="utf-8" />
+<meta http-equiv="X-UA-Compatible" content="IE=edge" />
+<meta name="viewport" content="width=device-width, initial-scale=1.0" />
+<meta name="description" content="PDF-Signatur" />
+<meta name="author" content="EGIZ" />
+<link rel="shortcut icon" href="assets/ico/favicon.png" />
- <title><decorator:title></decorator:title></title>
- <link href="assets/css/bootstrap.css" rel="stylesheet"/>
-
- <link href="assets/css/pdfas.css" rel="stylesheet"/>
- <decorator:head></decorator:head>
+<title><decorator:title></decorator:title></title>
+<decorator:head></decorator:head>
</head>
<body>
- <div class="container">
- <div class="header">
- <h3 class="text-muted">PDF-Signatur</h3>
- </div>
-
- <div class="row marketing">
- <div class="col-lg-12">
- <decorator:body></decorator:body>
- </div>
- </div>
+ <p>
+ <h3>PDF-Signatur</h3>
+ </p>
- <div class="footer">
- <p>&copy; EGIZ 2014</p>
- </div>
+ <p>
+ <decorator:body></decorator:body>
+ </p>
- </div>
- <!-- /container -->
+ <p>
+ <p>&copy; EGIZ 2014</p>
+ </p>
</body>
</html> \ No newline at end of file
diff --git a/pdf-as-web/src/main/webapp/index.jsp b/pdf-as-web/src/main/webapp/index.jsp
index 8aba0dff..355c7838 100644
--- a/pdf-as-web/src/main/webapp/index.jsp
+++ b/pdf-as-web/src/main/webapp/index.jsp
@@ -6,47 +6,51 @@
<body>
<form role="form" action="Sign" method="POST"
enctype="multipart/form-data">
- <input type="hidden" name="source" id="source" value="internal"/>
- <div class="form-group <% if(request.getAttribute("FILEERR") != null) { %> has-error <% } %>">
- <label for="exampleInputFile">Signieren: </label> <input type="file"
- name="pdfFile" id="pdfFile" accept="application/pdf">
- <p class="help-block">
- <% if(request.getAttribute("FILEERR") != null) { %>
- Bitte die zu signierende PDF Datei angeben.
- <% } else { %>
- Zu signierende PDF Datei
- <% } %></p>
- </div>
- <% if(WebConfiguration.getOnlineBKUURL() != null ||
- WebConfiguration.getLocalBKUURL() != null) { %>
- <div class="form-group">
- <!-- button type="submit" value="jks" name="connector" class="btn btn-primary">JKS</button-->
- <label for="bku"><img src="assets/img/onlineBKU.png" /></label>
- <% if(WebConfiguration.getLocalBKUURL() != null) { %>
- <button type="submit" value="bku" name="connector"
- class="btn btn-primary" id="bku">Lokale BKU</button>
- <% } %>
- <% if(WebConfiguration.getOnlineBKUURL() != null) { %>
- <button type="submit" value="onlinebku" name="connector"
- class="btn btn-primary" id="onlinebku">Online BKU</button>
- <% } %>
- </div>
- <% } %>
- <% if(WebConfiguration.getHandyBKUURL() != null) { %>
- <div class="form-group">
- <label for="mobilebku"><img src="assets/img/mobileBKU.png" /></label>
- <button type="submit" value="mobilebku" name="connector"
- class="btn btn-primary" id="mobilebku">Handy</button>
- <!-- button type="submit" value="moa" name="connector" class="btn btn-primary">MOA-SS</button -->
- </div>
- <% } %>
- <% if(WebConfiguration.getKeystoreEnabled()) { %>
- <div class="form-group">
+ <input type="hidden" name="source" id="source" value="internal" /> <input
+ type="file" name="pdfFile" id="pdfFile" accept="application/pdf">
+ <%
+ if (request.getAttribute("FILEERR") != null) {
+ %>
+ <p>Bitte die zu signierende PDF Datei angeben.</p>
+ <%
+ }
+ %>
+
+
+ <%
+ if (WebConfiguration.getLocalBKUURL() != null) {
+ %>
+ <img src="assets/img/onlineBKU.png" /> <input type="submit"
+ value="bku" name="connector" id="bku">Lokale BKU
+ </button>
+ <%
+ }
+ %>
+ <%
+ if (WebConfiguration.getOnlineBKUURL() != null) {
+ %>
+ <img src="assets/img/onlineBKU.png" />
+ <button type="submit" value="onlinebku" name="connector"
+ id="onlinebku">Online BKU</button>
+ <%
+ }
+ %>
+ <%
+ if (WebConfiguration.getHandyBKUURL() != null) {
+ %>
+ <img src="assets/img/mobileBKU.png" />
+ <button type="submit" value="mobilebku" name="connector" id="mobilebku">Handy</button>
+ <%
+ }
+ %>
+ <%
+ if (WebConfiguration.getKeystoreEnabled()) {
+ %>
<button type="submit" value="jks" name="connector"
- class="btn btn-primary" id="jks">Server Keystore</button>
- <!-- button type="submit" value="moa" name="connector" class="btn btn-primary">MOA-SS</button -->
- </div>
- <% } %>
+ id="jks">Server Keystore</button>
+ <%
+ }
+ %>
</form>
</body>
</html> \ No newline at end of file