From baf76d883cd513251445c31680dc9847d6fa3877 Mon Sep 17 00:00:00 2001
From: Daniel Gultsch <daniel@gultsch.de>
Date: Sat, 31 Oct 2015 22:55:04 +0100
Subject: [PATCH] indicate cbe in chat message hint

---
 .../crypto/axolotl/AxolotlService.java           | 16 ++++++++++++++++
 .../conversations/ui/ConversationFragment.java   |  8 +++++++-
 src/main/res/values/strings.xml                  |  5 +++--
 3 files changed, 26 insertions(+), 3 deletions(-)

diff --git a/src/main/java/eu/siacs/conversations/crypto/axolotl/AxolotlService.java b/src/main/java/eu/siacs/conversations/crypto/axolotl/AxolotlService.java
index 8cda3c124..2aaadab71 100644
--- a/src/main/java/eu/siacs/conversations/crypto/axolotl/AxolotlService.java
+++ b/src/main/java/eu/siacs/conversations/crypto/axolotl/AxolotlService.java
@@ -778,6 +778,22 @@ public class AxolotlService implements OnAdvancedStreamFeaturesLoaded {
 		return newSessions;
 	}
 
+	public boolean trustedSessionVerified(final Conversation conversation) {
+		Set<XmppAxolotlSession> sessions = findSessionsforContact(conversation.getContact());
+		sessions.addAll(findOwnSessions());
+		boolean verified = false;
+		for(XmppAxolotlSession session : sessions) {
+			if (session.getTrust().trusted()) {
+				if (session.getTrust() == XmppAxolotlSession.Trust.TRUSTED_X509) {
+					verified = true;
+				} else {
+					return false;
+				}
+			}
+		}
+		return verified;
+	}
+
 	public boolean hasPendingKeyFetches(Account account, Contact contact) {
 		AxolotlAddress ownAddress = new AxolotlAddress(account.getJid().toBareJid().toString(), 0);
 		AxolotlAddress foreignAddress = new AxolotlAddress(contact.getJid().toBareJid().toString(), 0);
diff --git a/src/main/java/eu/siacs/conversations/ui/ConversationFragment.java b/src/main/java/eu/siacs/conversations/ui/ConversationFragment.java
index 7b83c2bef..f7a0e2109 100644
--- a/src/main/java/eu/siacs/conversations/ui/ConversationFragment.java
+++ b/src/main/java/eu/siacs/conversations/ui/ConversationFragment.java
@@ -46,6 +46,7 @@ import java.util.concurrent.ConcurrentLinkedQueue;
 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.entities.Account;
 import eu.siacs.conversations.entities.Contact;
 import eu.siacs.conversations.entities.Conversation;
@@ -363,7 +364,12 @@ public class ConversationFragment extends Fragment implements EditMessage.Keyboa
 					mEditMessage.setHint(getString(R.string.send_otr_message));
 					break;
 				case Message.ENCRYPTION_AXOLOTL:
-					mEditMessage.setHint(getString(R.string.send_omemo_message));
+					AxolotlService axolotlService = conversation.getAccount().getAxolotlService();
+					if (axolotlService.trustedSessionVerified(conversation)) {
+						mEditMessage.setHint(getString(R.string.send_omemo_x509_message));
+					} else {
+						mEditMessage.setHint(getString(R.string.send_omemo_message));
+					}
 					break;
 				case Message.ENCRYPTION_PGP:
 					mEditMessage.setHint(getString(R.string.send_pgp_message));
diff --git a/src/main/res/values/strings.xml b/src/main/res/values/strings.xml
index e3dfb79de..fa484a825 100644
--- a/src/main/res/values/strings.xml
+++ b/src/main/res/values/strings.xml
@@ -82,6 +82,7 @@
 	<string name="send_unencrypted_message">Send unencrypted message</string>
 	<string name="send_otr_message">Send OTR encrypted message</string>
 	<string name="send_omemo_message">Send OMEMO encrypted message</string>
+	<string name="send_omemo_x509_message">Send OMEMO (X.509 verified) encrypted message</string>
 	<string name="send_pgp_message">Send OpenPGP encrypted message</string>
 	<string name="your_nick_has_been_changed">Your nickname has been changed</string>
 	<string name="send_unencrypted">Send unencrypted</string>
@@ -211,9 +212,9 @@
 	<string name="your_fingerprint">Your fingerprint</string>
 	<string name="otr_fingerprint">OTR fingerprint</string>
 	<string name="omemo_fingerprint">OMEMO fingerprint</string>
-	<string name="omemo_fingerprint_x509">OMEMO fingerprint (X509 verified)</string>
+	<string name="omemo_fingerprint_x509">OMEMO fingerprint (X.509 verified)</string>
 	<string name="omemo_fingerprint_selected_message">OMEMO fingerprint of message</string>
-	<string name="omemo_fingerprint_x509_selected_message">OMEMO fingerprint (X509 verified) of message</string>
+	<string name="omemo_fingerprint_x509_selected_message">OMEMO fingerprint (X.509 verified) of message</string>
 	<string name="this_device_omemo_fingerprint">Own OMEMO fingerprint</string>
 	<string name="other_devices">Other devices</string>
 	<string name="trust_omemo_fingerprints">Trust OMEMO Fingerprints</string>