msb-public
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FairEmail
mirror of https://github.com/M66B/FairEmail.git
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Code Issues Projects Releases Wiki Activity

Added debug option to bind sockets to active network

Browse Source
pull/205/head
M66B 3 years ago
parent 0c25724063
commit a2c3f642e0
6 changed files with 51 additions and 5 deletions
Show Stats Download Patch File Download Diff File

8
app/src/main/java/com/sun/mail/util/SocketFetcher.java
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@ -309,8 +309,11 @@ public class SocketFetcher {
prefix + ".usesocketchannels", false)) {
logger.finer("using SocketChannels");
socket = SocketChannel.open().socket();
} else
socket = new Socket();
} else {
SocketFactory f = (SocketFactory) props.get("fairemail.factory");
eu.faircode.email.Log.i("Using socket factory=" + f);
socket = (f == null ? new Socket() : f.createSocket());
}
}
if (to >= 0) {
if (logger.isLoggable(Level.FINEST))
@ -333,6 +336,7 @@ public class SocketFetcher {
iaddr = InetAddress.getByAddress(server, iaddr.getAddress());
eu.faircode.email.Log.i("Socket connect " + iaddr +
" timeout=" + cto +
" server=" + server +
" reuse=" + socket.getReuseAddress() +
" local=" + socket.getLocalSocketAddress());
logger.finest("connecting...");

17
app/src/main/java/eu/faircode/email/EmailService.java
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@ -24,6 +24,10 @@ import static eu.faircode.email.ServiceAuthenticator.AUTH_TYPE_OAUTH;
import android.content.Context;
import android.content.SharedPreferences;
import android.net.ConnectivityManager;
import android.net.Network;
import android.net.NetworkInfo;
import android.os.Build;
import android.os.ParcelFileDescriptor;
import android.security.KeyChain;
import android.system.ErrnoException;
@ -353,6 +357,19 @@ public class EmailService implements AutoCloseable {
String certificate, String fingerprint) throws MessagingException {
properties.put("fairemail.server", host);
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
boolean bind_socket = prefs.getBoolean("bind_socket", false);
if (bind_socket &&
Build.VERSION.SDK_INT >= Build.VERSION_CODES.M)
try {
ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
Network active = cm.getActiveNetwork();
if (active != null)
properties.put("fairemail.factory", active.getSocketFactory());
} catch (Throwable ex) {
Log.e(ex);
}
SSLSocketFactoryService factory = null;
try {
PrivateKey key = null;

14
app/src/main/java/eu/faircode/email/FragmentOptionsConnection.java
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@ -65,6 +65,7 @@ public class FragmentOptionsConnection extends FragmentBase implements SharedPre
private SwitchCompat swValidated;
private EditText etTimeout;
private SwitchCompat swPreferIp4;
private SwitchCompat swBindSocket;
private SwitchCompat swStandaloneVpn;
private SwitchCompat swTcpKeepAlive;
private TextView tvTcpKeepAliveHint;
@ -80,7 +81,7 @@ public class FragmentOptionsConnection extends FragmentBase implements SharedPre
private final static String[] RESET_OPTIONS = new String[]{
"metered", "download", "roaming", "rlah",
"download_headers", "download_eml",
"require_validated", "timeout", "prefer_ip4", "standalone_vpn", "tcp_keep_alive", "ssl_harden"
"require_validated", "timeout", "prefer_ip4", "bind_socket", "standalone_vpn", "tcp_keep_alive", "ssl_harden"
};
@Override
@ -102,6 +103,7 @@ public class FragmentOptionsConnection extends FragmentBase implements SharedPre
swValidated = view.findViewById(R.id.swValidated);
etTimeout = view.findViewById(R.id.etTimeout);
swPreferIp4 = view.findViewById(R.id.swPreferIp4);
swBindSocket = view.findViewById(R.id.swBindSocket);
swStandaloneVpn = view.findViewById(R.id.swStandaloneVpn);
swTcpKeepAlive = view.findViewById(R.id.swTcpKeepAlive);
tvTcpKeepAliveHint = view.findViewById(R.id.tvTcpKeepAliveHint);
@ -211,6 +213,15 @@ public class FragmentOptionsConnection extends FragmentBase implements SharedPre
}
});
swBindSocket.setVisibility(debug || BuildConfig.DEBUG ? View.VISIBLE : View.GONE);
swBindSocket.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(CompoundButton compoundButton, boolean checked) {
prefs.edit().putBoolean("bind_socket", checked).apply();
}
});
swStandaloneVpn.setVisibility(debug || BuildConfig.DEBUG ? View.VISIBLE : View.GONE);
swStandaloneVpn.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
@ -348,6 +359,7 @@ public class FragmentOptionsConnection extends FragmentBase implements SharedPre
etTimeout.setHint(Integer.toString(EmailService.DEFAULT_CONNECT_TIMEOUT));
swPreferIp4.setChecked(prefs.getBoolean("prefer_ip4", true));
swBindSocket.setChecked(prefs.getBoolean("bind_socket", false));
swStandaloneVpn.setChecked(prefs.getBoolean("standalone_vpn", false));
swTcpKeepAlive.setChecked(prefs.getBoolean("tcp_keep_alive", false));
swSslHarden.setChecked(prefs.getBoolean("ssl_harden", false));

2
app/src/main/java/eu/faircode/email/ServiceSynchronize.java
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@ -148,7 +148,7 @@ public class ServiceSynchronize extends ServiceBase implements SharedPreferences
"sync_folders",
"sync_shared_folders",
"download_headers", "download_eml",
"prefer_ip4", "standalone_vpn", "tcp_keep_alive", "ssl_harden", // force reconnect
"prefer_ip4", "bind_socket", "standalone_vpn", "tcp_keep_alive", "ssl_harden", // force reconnect
"experiments", "debug", "protocol", // force reconnect
"auth_plain", "auth_login", "auth_ntlm", "auth_sasl", // force reconnect
"exact_alarms" // force schedule

14
app/src/main/res/layout/fragment_options_connection.xml
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@ -319,6 +319,18 @@
app:layout_constraintTop_toBottomOf="@id/etTimeout"
app:switchPadding="12dp" />
<androidx.appcompat.widget.SwitchCompat
android:id="@+id/swBindSocket"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginTop="12dp"
android:tag="debug"
android:text="@string/title_advanced_bind_socket"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@id/swPreferIp4"
app:switchPadding="12dp" />
<androidx.appcompat.widget.SwitchCompat
android:id="@+id/swStandaloneVpn"
android:layout_width="0dp"
@ -328,7 +340,7 @@
android:text="@string/title_advanced_standalone_vpn"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@id/swPreferIp4"
app:layout_constraintTop_toBottomOf="@id/swBindSocket"
app:switchPadding="12dp" />
<androidx.appcompat.widget.SwitchCompat

1
app/src/main/res/values/strings.xml
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@ -388,6 +388,7 @@
<string name="title_advanced_validated">Require a validated (checked) connection</string>
<string name="title_advanced_timeout">Connection timeout (seconds)</string>
<string name="title_advanced_prefer_ip4">Prefer IPv4 over IPv6</string>
<string name="title_advanced_bind_socket" translatable="false">Bind sockets to the active network</string>
<string name="title_advanced_standalone_vpn" translatable="false">Standalone VPN</string>
<string name="title_advanced_tcp_keep_alive" translatable="false">TCP keep alive</string>
<string name="title_advanced_ssl_harden">Harden SSL connections</string>

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