From 9c354ddd2ee059786b79e11f3d27304df210488c Mon Sep 17 00:00:00 2001
From: Andreas Abraham <andreas.abraham@egiz.gv.at>
Date: Thu, 17 Jan 2019 11:10:35 +0100
Subject: implementation of handlepolling
---
.../asit/pdfover/gui/bku/mobile/ATrustHandler.java | 101 ++++++++++++++++++++-
1 file changed, 98 insertions(+), 3 deletions(-)
(limited to 'pdf-over-gui/src')
diff --git a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/bku/mobile/ATrustHandler.java b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/bku/mobile/ATrustHandler.java
index eaa0327a..a11f8c26 100644
--- a/pdf-over-gui/src/main/java/at/asit/pdfover/gui/bku/mobile/ATrustHandler.java
+++ b/pdf-over-gui/src/main/java/at/asit/pdfover/gui/bku/mobile/ATrustHandler.java
@@ -17,14 +17,20 @@ package at.asit.pdfover.gui.bku.mobile;
// Imports
import java.awt.Desktop;
+import java.io.BufferedInputStream;
import java.io.IOException;
import java.io.InputStream;
+import java.net.MalformedURLException;
import java.net.URI;
+import java.net.URL;
+import java.net.URLConnection;
import org.apache.commons.httpclient.HttpClient;
import org.apache.commons.httpclient.HttpStatus;
import org.apache.commons.httpclient.methods.GetMethod;
import org.apache.commons.httpclient.methods.PostMethod;
+import org.apache.commons.httpclient.util.HttpURLConnection;
+import org.apache.commons.io.IOUtils;
import org.apache.commons.lang3.StringEscapeUtils;
import org.eclipse.swt.SWT;
import org.eclipse.swt.program.Program;
@@ -33,6 +39,10 @@ import org.eclipse.swt.widgets.Shell;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
+import com.google.gson.JsonElement;
+import com.google.gson.JsonObject;
+import com.google.gson.JsonParser;
+
import at.asit.pdfover.gui.controls.Dialog;
import at.asit.pdfover.gui.controls.Dialog.BUTTONS;
import at.asit.pdfover.gui.controls.Dialog.ICON;
@@ -245,10 +255,15 @@ public class ATrustHandler extends MobileBKUHandler {
} else if (responseData.contains("sl:InfoboxReadResponse")) { //$NON-NLS-1$
// credentials ok! InfoboxReadResponse
log.debug("Credentials accepted - Response given"); //$NON-NLS-1$
- getSigningState().setSignatureResponse(
- new SLResponse(responseData, getStatus().getServer(), null, null));
+ getSigningState().setSignatureResponse(new SLResponse(responseData, getStatus().getServer(), null, null));
return;
- } else {
+ } else if (responseData.contains("page_undecided")) { //$NON-NLS-1$
+ // skip intermediate page
+ log.debug("Page Undecided"); //$NON-NLS-1$
+ getSigningState().setSignatureResponse(new SLResponse(responseData, getStatus().getServer(), null, null));
+ status.setErrorMessage("waiting..."); //$NON-NLS-1$
+ return;
+ }else {
// error page
// extract error text!
try {
@@ -439,4 +454,84 @@ public class ATrustHandler extends MobileBKUHandler {
public boolean useBase64Request() {
return this.useBase64;
}
+
+
+ /* (non-Javadoc)
+ *
+ */
+ @Override
+ public void handlePolling(String responseData) {
+
+ ATrustStatus status = getStatus();
+ URLConnection urlconnection = null;
+ String isReady = null;
+ Status serverStatus = null;
+ int waits = 0;
+ final String ERROR = "Error: Server is not responding"; //$NON-NLS-1$
+
+ try {
+ do {
+ urlconnection = new URL(status.getBaseURL() + "/UndecidedPolling.aspx?sid=" + status.getSessionID()) //$NON-NLS-1$
+ .openConnection();
+ InputStream in = new BufferedInputStream(urlconnection.getInputStream());
+
+ isReady = IOUtils.toString(in, "utf-8"); //$NON-NLS-1$
+ serverStatus = new Status(isReady);
+ if (serverStatus.isWait()) waits++;
+ if (waits > 4) {
+ status.setErrorMessage(ERROR);
+ log.error(ERROR);
+ throw new Exception(ERROR);
+ }
+
+ } while (serverStatus.isWait());
+
+ if (serverStatus.isFin()) {
+ String response = getSignaturePage();
+ handleCredentialsResponse(response);
+ }
+ else {
+ status.setErrorMessage("Server reponded ERROR during polling"); //$NON-NLS-1$
+ log.error("Server reponded ERROR during polling"); //$NON-NLS-1$
+ return;
+ }
+
+
+ } catch (Exception e) {
+ log.error("handle polling failed" + e.getMessage()); //$NON-NLS-1$
+ }
+
+ }
+
+ private class Status {
+ private final boolean fin;
+ private final boolean error;
+ private final boolean wait;
+
+ public Status(String status) {
+ JsonElement jelement = new JsonParser().parse(status.toLowerCase());
+ JsonObject jobject = jelement.getAsJsonObject();
+ this.fin = jobject.get("fin").getAsBoolean(); //$NON-NLS-1$
+ this.error = jobject.get("error").getAsBoolean(); //$NON-NLS-1$
+ this.wait = jobject.get("wait").getAsBoolean(); //$NON-NLS-1$
+ }
+
+ public boolean isFin() {
+ return fin;
+ }
+
+ public boolean isError() {
+ return error;
+ }
+
+ public boolean isWait() {
+ return wait;
+ }
+
+
+
+ }
+
}
+
+
--
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