From f46cbb38a92ff5281a974ecc0932ba5459c7334e Mon Sep 17 00:00:00 2001
From: Daniel Gultsch <daniel@gultsch.de>
Date: Wed, 23 Dec 2015 19:18:53 +0100
Subject: show certificate information

---
 .../conversations/ui/ContactDetailsActivity.java   | 44 +++++++++++++++++++++-
 1 file changed, 43 insertions(+), 1 deletion(-)

(limited to 'src/main/java/eu/siacs/conversations/ui/ContactDetailsActivity.java')

diff --git a/src/main/java/eu/siacs/conversations/ui/ContactDetailsActivity.java b/src/main/java/eu/siacs/conversations/ui/ContactDetailsActivity.java
index 10bdaab16..5143190fd 100644
--- a/src/main/java/eu/siacs/conversations/ui/ContactDetailsActivity.java
+++ b/src/main/java/eu/siacs/conversations/ui/ContactDetailsActivity.java
@@ -14,6 +14,7 @@ import android.provider.ContactsContract;
 import android.provider.ContactsContract.CommonDataKinds;
 import android.provider.ContactsContract.Contacts;
 import android.provider.ContactsContract.Intents;
+import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.Menu;
 import android.view.MenuItem;
@@ -30,12 +31,14 @@ import android.widget.TextView;
 
 import org.openintents.openpgp.util.OpenPgpUtils;
 
+import java.security.cert.X509Certificate;
 import java.util.List;
 
 import eu.siacs.conversations.Config;
 import eu.siacs.conversations.R;
 import eu.siacs.conversations.crypto.PgpEngine;
 import eu.siacs.conversations.crypto.axolotl.AxolotlService;
+import eu.siacs.conversations.crypto.axolotl.XmppAxolotlSession;
 import eu.siacs.conversations.entities.Account;
 import eu.siacs.conversations.entities.Contact;
 import eu.siacs.conversations.entities.ListItem;
@@ -394,7 +397,12 @@ public class ContactDetailsActivity extends XmppActivity implements OnAccountUpd
 		}
 		for (final String fingerprint : contact.getAccount().getAxolotlService().getFingerprintsForContact(contact)) {
 			boolean highlight = fingerprint.equals(messageFingerprint);
-			hasKeys |= addFingerprintRow(keys, contact.getAccount(), fingerprint, highlight);
+			hasKeys |= addFingerprintRow(keys, contact.getAccount(), fingerprint, highlight, new OnClickListener() {
+				@Override
+				public void onClick(View v) {
+					onOmemoKeyClicked(contact.getAccount(), fingerprint);
+				}
+			});
 		}
 		if (contact.getPgpKeyId() != 0) {
 			hasKeys = true;
@@ -446,6 +454,40 @@ public class ContactDetailsActivity extends XmppActivity implements OnAccountUpd
 		}
 	}
 
+	private void onOmemoKeyClicked(Account account, String fingerprint) {
+		Log.d(Config.LOGTAG,"on omemo key clicked");
+		final XmppAxolotlSession.Trust trust = account.getAxolotlService().getFingerprintTrust(fingerprint);
+		if (trust != null) {
+			X509Certificate x509Certificate = account.getAxolotlService().getFingerprintCertificate(fingerprint);
+			if (x509Certificate != null) {
+				Log.d(Config.LOGTAG, "certificate for fingerprint " + fingerprint + " was not null");
+				showCertificateInformationDialog(CryptoHelper.extractCertificateInformation(x509Certificate));
+			}
+		}
+	}
+
+	private void showCertificateInformationDialog(Bundle bundle) {
+		View view = getLayoutInflater().inflate(R.layout.certificate_information, null);
+		final String not_available = getString(R.string.certicate_info_not_available);
+		TextView subject_cn = (TextView) view.findViewById(R.id.subject_cn);
+		TextView subject_o = (TextView) view.findViewById(R.id.subject_o);
+		TextView issuer_cn = (TextView) view.findViewById(R.id.issuer_cn);
+		TextView issuer_o = (TextView) view.findViewById(R.id.issuer_o);
+		TextView sha1 = (TextView) view.findViewById(R.id.sha1);
+
+		subject_cn.setText(bundle.getString("subject_cn", not_available));
+		subject_o.setText(bundle.getString("subject_o", not_available));
+		issuer_cn.setText(bundle.getString("issuer_cn", not_available));
+		issuer_o.setText(bundle.getString("issuer_o", not_available));
+		sha1.setText(bundle.getString("sha1", not_available));
+
+		AlertDialog.Builder builder = new AlertDialog.Builder(this);
+		builder.setTitle(R.string.certificate_information);
+		builder.setView(view);
+		builder.setPositiveButton(R.string.ok, null);
+		builder.create().show();
+	}
+
 	protected void confirmToDeleteFingerprint(final String fingerprint) {
 		AlertDialog.Builder builder = new AlertDialog.Builder(this);
 		builder.setTitle(R.string.delete_fingerprint);
-- 
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