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-rw-r--r--res/layout/cert_warning.xml32
-rw-r--r--res/menu/manageaccounts_context.xml17
-rw-r--r--src/eu/siacs/conversations/entities/Account.java16
-rw-r--r--src/eu/siacs/conversations/services/XmppConnectionService.java46
-rw-r--r--src/eu/siacs/conversations/ui/ManageAccountActivity.java94
-rw-r--r--src/eu/siacs/conversations/utils/CryptoHelper.java14
-rw-r--r--src/eu/siacs/conversations/xmpp/OnTLSExceptionReceived.java7
-rw-r--r--src/eu/siacs/conversations/xmpp/XmppConnection.java36
8 files changed, 223 insertions, 39 deletions
diff --git a/res/layout/cert_warning.xml b/res/layout/cert_warning.xml
new file mode 100644
index 00000000..2e1e5511
--- /dev/null
+++ b/res/layout/cert_warning.xml
@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+ android:layout_width="match_parent"
+ android:layout_height="match_parent"
+ android:orientation="vertical"
+ android:padding="8dp">
+
+ <TextView
+ android:id="@+id/hint"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:textSize="18sp"/>
+
+ <TextView
+ android:paddingTop="8dp"
+ android:paddingBottom="8dp"
+ android:id="@+id/sha"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:typeface="monospace"
+ android:textSize="18sp"/>
+
+ <TextView
+ android:id="@+id/dont"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:textColor="#FFe92727"
+ android:textStyle="bold"
+ android:textSize="18sp"
+ android:text="Do not connect unless you know exactly what you are doing" />
+
+</LinearLayout>
diff --git a/res/menu/manageaccounts_context.xml b/res/menu/manageaccounts_context.xml
index a51a8e52..22b7ac34 100644
--- a/res/menu/manageaccounts_context.xml
+++ b/res/menu/manageaccounts_context.xml
@@ -1,23 +1,28 @@
<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:android="http://schemas.android.com/apk/res/android" >
<item
- android:id="@+id/account_delete"
+ android:id="@+id/mgmt_account_edit"
+ android:icon="@drawable/ic_action_edit"
+ android:title="Edit Account"
+ android:showAsAction="always" />
+ <item
+ android:id="@+id/mgmt_account_delete"
android:icon="@drawable/ic_action_delete"
android:title="Delete"
android:showAsAction="always"
/>
<item
- android:id="@+id/account_disable"
+ android:id="@+id/mgmt_account_disable"
android:title="Temporarily disable"
- android:showAsAction="always"/>
+ android:showAsAction="never"/>
<item
- android:id="@+id/account_enable"
+ android:id="@+id/mgmt_account_enable"
android:title="Enable"
- android:showAsAction="always"
+ android:showAsAction="never"
android:visible="false"/>
<item
- android:id="@+id/announce_pgp"
+ android:id="@+id/mgmt_account_announce_pgp"
android:orderInCategory="75"
android:showAsAction="never"
android:title="@string/announce_pgp" />
diff --git a/src/eu/siacs/conversations/entities/Account.java b/src/eu/siacs/conversations/entities/Account.java
index 618e4a7c..2ed7ade7 100644
--- a/src/eu/siacs/conversations/entities/Account.java
+++ b/src/eu/siacs/conversations/entities/Account.java
@@ -138,6 +138,22 @@ public class Account extends AbstractEntity{
return keys;
}
+ public String getSSLFingerprint() {
+ if (keys.has("ssl_cert")) {
+ try {
+ return keys.getString("ssl_cert");
+ } catch (JSONException e) {
+ return null;
+ }
+ } else {
+ return null;
+ }
+ }
+
+ public void setSSLCertFingerprint(String fingerprint) {
+ this.setKey("ssl_cert", fingerprint);
+ }
+
public boolean setKey(String keyName, String keyValue) {
try {
this.keys.put(keyName, keyValue);
diff --git a/src/eu/siacs/conversations/services/XmppConnectionService.java b/src/eu/siacs/conversations/services/XmppConnectionService.java
index 716b3edc..c6af9d1d 100644
--- a/src/eu/siacs/conversations/services/XmppConnectionService.java
+++ b/src/eu/siacs/conversations/services/XmppConnectionService.java
@@ -41,6 +41,7 @@ import eu.siacs.conversations.xmpp.OnIqPacketReceived;
import eu.siacs.conversations.xmpp.OnMessagePacketReceived;
import eu.siacs.conversations.xmpp.OnPresencePacketReceived;
import eu.siacs.conversations.xmpp.OnStatusChanged;
+import eu.siacs.conversations.xmpp.OnTLSExceptionReceived;
import eu.siacs.conversations.xmpp.PresencePacket;
import eu.siacs.conversations.xmpp.XmppConnection;
import android.app.AlarmManager;
@@ -76,6 +77,11 @@ public class XmppConnectionService extends Service {
public OnConversationListChangedListener convChangedListener = null;
private OnAccountListChangedListener accountChangedListener = null;
+ private OnTLSExceptionReceived tlsException = null;
+
+ public void setOnTLSExceptionReceivedListener(OnTLSExceptionReceived listener) {
+ tlsException = listener;
+ }
private Random mRandom = new Random(System.currentTimeMillis());
@@ -169,7 +175,9 @@ public class XmppConnectionService extends Service {
@Override
public void onStatusChanged(Account account) {
+ Log.d(LOGTAG,account.getJid()+" status switched to " + account.getStatus());
if (accountChangedListener != null) {
+ Log.d(LOGTAG,"notifiy ui");
accountChangedListener.onAccountListChangedListener();
}
if (account.getStatus() == Account.STATUS_ONLINE) {
@@ -452,6 +460,16 @@ public class XmppConnectionService extends Service {
connection.setOnPresencePacketReceivedListener(this.presenceListener);
connection
.setOnUnregisteredIqPacketReceivedListener(this.unknownIqListener);
+ connection.setOnTLSExceptionReceivedListener(new OnTLSExceptionReceived() {
+
+ @Override
+ public void onTLSExceptionReceived(String fingerprint, Account account) {
+ Log.d(LOGTAG,"tls exception arrived in service");
+ if (tlsException!=null) {
+ tlsException.onTLSExceptionReceived(fingerprint,account);
+ }
+ }
+ });
return connection;
}
@@ -816,16 +834,7 @@ public class XmppConnectionService extends Service {
public void updateAccount(Account account) {
databaseBackend.updateAccount(account);
- if (account.getXmppConnection() != null) {
- disconnect(account);
- }
- if (!account.isOptionSet(Account.OPTION_DISABLED)) {
- if (account.getXmppConnection()==null) {
- account.setXmppConnection(this.createConnection(account));
- }
- Thread thread = new Thread(account.getXmppConnection());
- thread.start();
- }
+ reconnectAccount(account);
if (accountChangedListener != null)
accountChangedListener.onAccountListChangedListener();
}
@@ -1097,4 +1106,21 @@ public class XmppConnectionService extends Service {
}
return contact;
}
+
+ public void removeOnTLSExceptionReceivedListener() {
+ this.tlsException = null;
+ }
+
+ public void reconnectAccount(Account account) {
+ if (account.getXmppConnection() != null) {
+ disconnect(account);
+ }
+ if (!account.isOptionSet(Account.OPTION_DISABLED)) {
+ if (account.getXmppConnection()==null) {
+ account.setXmppConnection(this.createConnection(account));
+ }
+ Thread thread = new Thread(account.getXmppConnection());
+ thread.start();
+ }
+ }
} \ No newline at end of file
diff --git a/src/eu/siacs/conversations/ui/ManageAccountActivity.java b/src/eu/siacs/conversations/ui/ManageAccountActivity.java
index 5e56dde2..91314686 100644
--- a/src/eu/siacs/conversations/ui/ManageAccountActivity.java
+++ b/src/eu/siacs/conversations/ui/ManageAccountActivity.java
@@ -8,6 +8,7 @@ import eu.siacs.conversations.crypto.PgpEngine;
import eu.siacs.conversations.crypto.PgpEngine.UserInputRequiredException;
import eu.siacs.conversations.entities.Account;
import eu.siacs.conversations.ui.EditAccount.EditAccountListener;
+import eu.siacs.conversations.xmpp.OnTLSExceptionReceived;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.Context;
@@ -18,7 +19,6 @@ import android.content.IntentSender.SendIntentException;
import android.os.Bundle;
import android.util.Log;
import android.view.ActionMode;
-import android.view.ActionMode.Callback;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
@@ -39,6 +39,7 @@ public class ManageAccountActivity extends XmppActivity {
protected boolean isActionMode = false;
protected ActionMode actionMode;
protected Account selectedAccountForActionMode = null;
+ protected ManageAccountActivity activity = this;
protected List<Account> accountList = new ArrayList<Account>();
protected ListView accountListView;
@@ -59,6 +60,45 @@ public class ManageAccountActivity extends XmppActivity {
});
}
};
+
+ protected OnTLSExceptionReceived tlsExceptionReceived = new OnTLSExceptionReceived() {
+
+ @Override
+ public void onTLSExceptionReceived(final String fingerprint, final Account account) {
+ activity.runOnUiThread(new Runnable() {
+
+ @Override
+ public void run() {
+ AlertDialog.Builder builder = new AlertDialog.Builder(activity);
+ builder.setTitle("Untrusted Certificate");
+ builder.setIconAttribute(android.R.attr.alertDialogIcon);
+ View view = (View) getLayoutInflater().inflate(R.layout.cert_warning, null);
+ TextView sha = (TextView) view.findViewById(R.id.sha);
+ TextView hint = (TextView) view.findViewById(R.id.hint);
+ StringBuilder humanReadableSha = new StringBuilder();
+ humanReadableSha.append(fingerprint);
+ for(int i = 2; i < 58; i += 3) {
+ humanReadableSha.insert(i, ":");
+ }
+ hint.setText(account.getServer()+" presented you with an unstrusted, possible self signed, certificate.\nThe SHA1 fingerprint is");
+ sha.setText(humanReadableSha.toString());
+ builder.setView(view);
+ //builder.setMessage(server+" presented you with an unstrusted, possible self signed, certificate. The SHA1 fingerprint is "+fingerprint+" Do not connect unless you know exactly what you are doing");
+ builder.setNegativeButton("Don't connect", null);
+ builder.setPositiveButton("Trust certificate", new OnClickListener() {
+
+ @Override
+ public void onClick(DialogInterface dialog, int which) {
+ account.setSSLCertFingerprint(fingerprint);
+ activity.xmppConnectionService.updateAccount(account);
+ }
+ });
+ builder.create().show();
+ }
+ });
+
+ }
+ };
@Override
protected void onCreate(Bundle savedInstanceState) {
@@ -114,6 +154,10 @@ public class ManageAccountActivity extends XmppActivity {
statusView.setText("server requires TLS");
statusView.setTextColor(0xFFe92727);
break;
+ case Account.STATUS_TLS_ERROR:
+ statusView.setText("untrusted cerficate");
+ statusView.setTextColor(0xFFe92727);
+ break;
default:
break;
}
@@ -129,16 +173,14 @@ public class ManageAccountActivity extends XmppActivity {
public void onItemClick(AdapterView<?> arg0, View view,
int position, long arg3) {
if (!isActionMode) {
- EditAccount dialog = new EditAccount();
- dialog.setAccount(accountList.get(position));
- dialog.setEditAccountListener(new EditAccountListener() {
-
- @Override
- public void onAccountEdited(Account account) {
- xmppConnectionService.updateAccount(account);
- }
- });
- dialog.show(getFragmentManager(), "edit_account");
+ Account account = accountList.get(position);
+ if ((account.getStatus() != Account.STATUS_ONLINE)&&(account.getStatus() != Account.STATUS_CONNECTING)&&(!account.isOptionSet(Account.OPTION_DISABLED))) {
+ activity.xmppConnectionService.reconnectAccount(accountList.get(position));
+ } else if (account.getStatus() == Account.STATUS_ONLINE) {
+ activity.startActivity(new Intent(activity.getApplicationContext(),NewConversationActivity.class));
+ }
+
+ Log.d("gultsch","clicked on account "+accountList.get(position).getJid());
} else {
selectedAccountForActionMode = accountList.get(position);
actionMode.invalidate();
@@ -159,11 +201,11 @@ public class ManageAccountActivity extends XmppActivity {
@Override
public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
if (selectedAccountForActionMode.isOptionSet(Account.OPTION_DISABLED)) {
- menu.findItem(R.id.account_enable).setVisible(true);
- menu.findItem(R.id.account_disable).setVisible(false);
+ menu.findItem(R.id.mgmt_account_enable).setVisible(true);
+ menu.findItem(R.id.mgmt_account_disable).setVisible(false);
} else {
- menu.findItem(R.id.account_disable).setVisible(true);
- menu.findItem(R.id.account_enable).setVisible(false);
+ menu.findItem(R.id.mgmt_account_disable).setVisible(true);
+ menu.findItem(R.id.mgmt_account_enable).setVisible(false);
}
return true;
}
@@ -183,15 +225,27 @@ public class ManageAccountActivity extends XmppActivity {
@Override
public boolean onActionItemClicked(final ActionMode mode, MenuItem item) {
- if (item.getItemId()==R.id.account_disable) {
+ if (item.getItemId()==R.id.mgmt_account_edit) {
+ EditAccount dialog = new EditAccount();
+ dialog.setAccount(selectedAccountForActionMode);
+ dialog.setEditAccountListener(new EditAccountListener() {
+
+ @Override
+ public void onAccountEdited(Account account) {
+ xmppConnectionService.updateAccount(account);
+ actionMode.finish();
+ }
+ });
+ dialog.show(getFragmentManager(), "edit_account");
+ } else if (item.getItemId()==R.id.mgmt_account_disable) {
selectedAccountForActionMode.setOption(Account.OPTION_DISABLED, true);
xmppConnectionService.updateAccount(selectedAccountForActionMode);
mode.finish();
- } else if (item.getItemId()==R.id.account_enable) {
+ } else if (item.getItemId()==R.id.mgmt_account_enable) {
selectedAccountForActionMode.setOption(Account.OPTION_DISABLED, false);
xmppConnectionService.updateAccount(selectedAccountForActionMode);
mode.finish();
- } else if (item.getItemId()==R.id.account_delete) {
+ } else if (item.getItemId()==R.id.mgmt_account_delete) {
AlertDialog.Builder builder = new AlertDialog.Builder(activity);
builder.setTitle("Are you sure?");
builder.setIconAttribute(android.R.attr.alertDialogIcon);
@@ -207,7 +261,7 @@ public class ManageAccountActivity extends XmppActivity {
});
builder.setNegativeButton("Cancel",null);
builder.create().show();
- } else if (item.getItemId()==R.id.announce_pgp) {
+ } else if (item.getItemId()==R.id.mgmt_account_announce_pgp) {
if (activity.hasPgp()) {
mode.finish();
try {
@@ -236,6 +290,7 @@ public class ManageAccountActivity extends XmppActivity {
protected void onStop() {
if (xmppConnectionServiceBound) {
xmppConnectionService.removeOnAccountListChangedListener();
+ xmppConnectionService.removeOnTLSExceptionReceivedListener();
}
super.onStop();
}
@@ -243,6 +298,7 @@ public class ManageAccountActivity extends XmppActivity {
@Override
void onBackendConnected() {
xmppConnectionService.setOnAccountListChangedListener(accountChanged);
+ xmppConnectionService.setOnTLSExceptionReceivedListener(tlsExceptionReceived);
this.accountList.clear();
this.accountList.addAll(xmppConnectionService.getAccounts());
accountListViewAdapter.notifyDataSetChanged();
diff --git a/src/eu/siacs/conversations/utils/CryptoHelper.java b/src/eu/siacs/conversations/utils/CryptoHelper.java
new file mode 100644
index 00000000..6e606fa1
--- /dev/null
+++ b/src/eu/siacs/conversations/utils/CryptoHelper.java
@@ -0,0 +1,14 @@
+package eu.siacs.conversations.utils;
+
+public class CryptoHelper {
+ final protected static char[] hexArray = "0123456789ABCDEF".toCharArray();
+ public static String bytesToHex(byte[] bytes) {
+ char[] hexChars = new char[bytes.length * 2];
+ for ( int j = 0; j < bytes.length; j++ ) {
+ int v = bytes[j] & 0xFF;
+ hexChars[j * 2] = hexArray[v >>> 4];
+ hexChars[j * 2 + 1] = hexArray[v & 0x0F];
+ }
+ return new String(hexChars);
+ }
+}
diff --git a/src/eu/siacs/conversations/xmpp/OnTLSExceptionReceived.java b/src/eu/siacs/conversations/xmpp/OnTLSExceptionReceived.java
new file mode 100644
index 00000000..0e232ee4
--- /dev/null
+++ b/src/eu/siacs/conversations/xmpp/OnTLSExceptionReceived.java
@@ -0,0 +1,7 @@
+package eu.siacs.conversations.xmpp;
+
+import eu.siacs.conversations.entities.Account;
+
+public interface OnTLSExceptionReceived {
+ public void onTLSExceptionReceived(String fingerprint, Account account);
+}
diff --git a/src/eu/siacs/conversations/xmpp/XmppConnection.java b/src/eu/siacs/conversations/xmpp/XmppConnection.java
index c5aa1d7d..24168aef 100644
--- a/src/eu/siacs/conversations/xmpp/XmppConnection.java
+++ b/src/eu/siacs/conversations/xmpp/XmppConnection.java
@@ -9,6 +9,7 @@ import java.net.UnknownHostException;
import java.security.KeyManagementException;
import java.security.KeyStore;
import java.security.KeyStoreException;
+import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.security.SecureRandom;
import java.security.cert.CertPathValidatorException;
@@ -33,6 +34,7 @@ import android.os.Bundle;
import android.os.PowerManager;
import android.util.Log;
import eu.siacs.conversations.entities.Account;
+import eu.siacs.conversations.utils.CryptoHelper;
import eu.siacs.conversations.utils.DNSHelper;
import eu.siacs.conversations.utils.SASL;
import eu.siacs.conversations.xml.Element;
@@ -71,6 +73,7 @@ public class XmppConnection implements Runnable {
private OnIqPacketReceived unregisteredIqListener = null;
private OnMessagePacketReceived messageListener = null;
private OnStatusChanged statusListener = null;
+ private OnTLSExceptionReceived tlsListener;
public XmppConnection(Account account, PowerManager pm) {
this.account = account;
@@ -127,7 +130,9 @@ public class XmppConnection implements Runnable {
}
return;
} catch (IOException e) {
- this.changeStatus(Account.STATUS_OFFLINE);
+ if (account.getStatus() != Account.STATUS_TLS_ERROR) {
+ this.changeStatus(Account.STATUS_OFFLINE);
+ }
if (wakeLock.isHeld()) {
wakeLock.release();
}
@@ -312,7 +317,26 @@ public class XmppConnection implements Runnable {
try {
origTrustmanager.checkServerTrusted(chain, authType);
} catch (CertificateException e) {
- Log.d(LOGTAG,"cert exeption");
+ if (e.getCause() instanceof CertPathValidatorException) {
+ String sha;
+ try {
+ MessageDigest sha1 = MessageDigest.getInstance("SHA1");
+ sha1.update(chain[0].getEncoded());
+ sha = CryptoHelper.bytesToHex(sha1.digest());
+ if (!sha.equals(account.getSSLFingerprint())) {
+ changeStatus(Account.STATUS_TLS_ERROR);
+ if (tlsListener!=null) {
+ tlsListener.onTLSExceptionReceived(sha,account);
+ }
+ throw new CertificateException();
+ }
+ } catch (NoSuchAlgorithmException e1) {
+ // TODO Auto-generated catch block
+ e1.printStackTrace();
+ }
+ } else {
+ throw new CertificateException();
+ }
}
}
@@ -325,8 +349,8 @@ public class XmppConnection implements Runnable {
sc.init(null, wrappedTrustManagers, null);
SSLSocketFactory factory = sc.getSocketFactory();
SSLSocket sslSocket = (SSLSocket) factory.createSocket(socket,
- socket.getInetAddress().getHostAddress(), socket.getPort(),
- true);
+ socket.getInetAddress().getHostAddress(), socket.getPort(),
+ true);
tagReader.setInputStream(sslSocket.getInputStream());
Log.d(LOGTAG, "reset inputstream");
tagWriter.setOutputStream(sslSocket.getOutputStream());
@@ -528,6 +552,10 @@ public class XmppConnection implements Runnable {
public void setOnStatusChangedListener(OnStatusChanged listener) {
this.statusListener = listener;
}
+
+ public void setOnTLSExceptionReceivedListener(OnTLSExceptionReceived listener) {
+ this.tlsListener = listener;
+ }
public void disconnect() {
shouldConnect = false;
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-15 00:55:19 +0000