indicate broken pep in server info

src/main/java/eu/siacs/conversations/crypto/axolotl/AxolotlService.java

@@ -243,6 +243,10 @@ public class AxolotlService {
 		return sessions.hasAny(contactAddress);
 	}
 
+	public boolean isPepBroken() {
+		return this.pepBroken;
+	}
+
 	public void regenerateKeys() {
 		axolotlStore.regenerate();
 		sessions.clear();

src/main/java/eu/siacs/conversations/ui/EditAccountActivity.java

@@ -29,6 +29,7 @@ import java.util.Set;
 
 import eu.siacs.conversations.Config;
 import eu.siacs.conversations.R;
+import eu.siacs.conversations.crypto.axolotl.AxolotlService;
 import eu.siacs.conversations.entities.Account;
 import eu.siacs.conversations.services.XmppConnectionService.OnAccountUpdate;
 import eu.siacs.conversations.ui.adapter.KnownHostsAdapter;
@@ -538,7 +539,12 @@ public class EditAccountActivity extends XmppActivity implements OnAccountUpdate
 				this.mServerInfoSm.setText(R.string.server_info_unavailable);
 			}
 			if (features.pep()) {
-				this.mServerInfoPep.setText(R.string.server_info_available);
+				AxolotlService axolotlService = this.mAccount.getAxolotlService();
+				if (axolotlService != null && axolotlService.isPepBroken()) {
+					this.mServerInfoPep.setText(R.string.server_info_broken);
+				} else {
+					this.mServerInfoPep.setText(R.string.server_info_available);
+				}
 			} else {
 				this.mServerInfoPep.setText(R.string.server_info_unavailable);
 			}

src/main/res/values/strings.xml

@@ -513,4 +513,5 @@
 	<string name="pref_use_white_background">Use white background</string>
 	<string name="pref_use_white_background_summary">Show received messages as black text on a white background</string>
 	<string name="account_status_dns_timeout">Timeout in DNS</string>
+	<string name="server_info_broken">Broken</string>
 </resources>