From 40005cec1b1a864c529ead082a6e41a1471c874c Mon Sep 17 00:00:00 2001
From: Daniel Gultsch <daniel@gultsch.de>
Date: Fri, 22 Jan 2016 11:20:31 +0100
Subject: [PATCH] added config variable to allow non-tls connections

---
 src/main/java/eu/siacs/conversations/Config.java             | 3 ++-
 .../java/eu/siacs/conversations/entities/Conversation.java   | 2 +-
 .../java/eu/siacs/conversations/ui/ConversationActivity.java | 2 +-
 .../java/eu/siacs/conversations/xmpp/XmppConnection.java     | 5 +++--
 4 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/src/main/java/eu/siacs/conversations/Config.java b/src/main/java/eu/siacs/conversations/Config.java
index aff275047..9ee221cc3 100644
--- a/src/main/java/eu/siacs/conversations/Config.java
+++ b/src/main/java/eu/siacs/conversations/Config.java
@@ -12,7 +12,8 @@ public final class Config {
 	public static final String DOMAIN_LOCK = null; //only allow account creation for this domain
 	public static final boolean DISALLOW_REGISTRATION_IN_UI = false; //hide the register checkbox
 	public static final boolean HIDE_PGP_IN_UI = false; //some more consumer focused clients might want to disable OpenPGP
-	public static final boolean FORCE_ENCRYPTION = false; //disables ability to send unencrypted 1-on-1
+	public static final boolean FORCE_E2E_ENCRYPTION = false; //disables ability to send unencrypted 1-on-1
+	public static final boolean ALLOW_NON_TLS_CONNECTIONS = false; //very dangerous. you should have a good reason to set this to true
 	public static final boolean FORCE_ORBOT = false; // always use TOR
 	public static final boolean HIDE_MESSAGE_TEXT_IN_NOTIFICATION = false;
 	public static final boolean SHOW_CONNECTED_ACCOUNTS = false; //show number of connected accounts in foreground notification
diff --git a/src/main/java/eu/siacs/conversations/entities/Conversation.java b/src/main/java/eu/siacs/conversations/entities/Conversation.java
index dea9d6611..22607fc6e 100644
--- a/src/main/java/eu/siacs/conversations/entities/Conversation.java
+++ b/src/main/java/eu/siacs/conversations/entities/Conversation.java
@@ -626,7 +626,7 @@ public class Conversation extends AbstractEntity implements Blockable {
 				next = outgoing;
 			}
 		}
-		if (Config.FORCE_ENCRYPTION && mode == MODE_SINGLE && next <= 0) {
+		if (Config.FORCE_E2E_ENCRYPTION && mode == MODE_SINGLE && next <= 0) {
 			if (axolotlService != null && axolotlService.isContactAxolotlCapable(getContact())) {
 				return Message.ENCRYPTION_AXOLOTL;
 			} else {
diff --git a/src/main/java/eu/siacs/conversations/ui/ConversationActivity.java b/src/main/java/eu/siacs/conversations/ui/ConversationActivity.java
index f54ace3d9..ba6077c49 100644
--- a/src/main/java/eu/siacs/conversations/ui/ConversationActivity.java
+++ b/src/main/java/eu/siacs/conversations/ui/ConversationActivity.java
@@ -854,7 +854,7 @@ public class ConversationActivity extends XmppActivity
 			MenuItem pgp = popup.getMenu().findItem(R.id.encryption_choice_pgp);
 			MenuItem axolotl = popup.getMenu().findItem(R.id.encryption_choice_axolotl);
 			pgp.setVisible(!Config.HIDE_PGP_IN_UI && !Config.X509_VERIFICATION);
-			none.setVisible(!Config.FORCE_ENCRYPTION);
+			none.setVisible(!Config.FORCE_E2E_ENCRYPTION);
 			otr.setVisible(!Config.X509_VERIFICATION);
 			if (conversation.getMode() == Conversation.MODE_MULTI) {
 				otr.setVisible(false);
diff --git a/src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java b/src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java
index 1f114141f..273a7381c 100644
--- a/src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java
+++ b/src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java
@@ -727,7 +727,7 @@ public class XmppConnection implements Runnable {
 		if (this.streamFeatures.hasChild("starttls") && !features.encryptionEnabled) {
 			sendStartTLS();
 		} else if (this.streamFeatures.hasChild("register") && account.isOptionSet(Account.OPTION_REGISTER)) {
-			if (features.encryptionEnabled) {
+			if (features.encryptionEnabled || Config.ALLOW_NON_TLS_CONNECTIONS) {
 				sendRegistryRequest();
 			} else {
 				throw new IncompatibleServerException();
@@ -737,7 +737,8 @@ public class XmppConnection implements Runnable {
 			changeStatus(Account.State.REGISTRATION_NOT_SUPPORTED);
 			disconnect(true);
 		} else if (this.streamFeatures.hasChild("mechanisms")
-				&& shouldAuthenticate && features.encryptionEnabled) {
+				&& shouldAuthenticate
+				&& (features.encryptionEnabled || Config.ALLOW_NON_TLS_CONNECTIONS)) {
 			final List<String> mechanisms = extractMechanisms(streamFeatures
 					.findChild("mechanisms"));
 			final Element auth = new Element("auth");