Change meaning of -v flag from --version to --verbose

[signal-cli] / src / main / java / org / asamk / signal / Main.java

diff --git a/src/main/java/org/asamk/signal/Main.java b/src/main/java/org/asamk/signal/Main.java
index 3b76a2b842a23a6357030433a8fd55b1b8ae1090..3da4fbcba6459e2628d687d8e6d240c8bf4c33e9 100644 (file)
--- a/src/main/java/org/asamk/signal/Main.java
+++ b/src/main/java/org/asamk/signal/Main.java
@@ -1,849 +1,119 @@
-/**
- * Copyright (C) 2015 AsamK
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+/*
+  Copyright (C) 2015-2022 AsamK and contributors
+
+  This program is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program.  If not, see <http://www.gnu.org/licenses/>.

  */
 package org.asamk.signal;
 
 import net.sourceforge.argparse4j.ArgumentParsers;
  */
 package org.asamk.signal;
 
 import net.sourceforge.argparse4j.ArgumentParsers;

+import net.sourceforge.argparse4j.DefaultSettings;

 import net.sourceforge.argparse4j.impl.Arguments;
 import net.sourceforge.argparse4j.impl.Arguments;

-import net.sourceforge.argparse4j.inf.*;
-import org.apache.http.util.TextUtils;
-import org.asamk.Signal;
-import org.freedesktop.dbus.DBusConnection;
-import org.freedesktop.dbus.DBusSigHandler;
-import org.freedesktop.dbus.exceptions.DBusException;
-import org.freedesktop.dbus.exceptions.DBusExecutionException;
-import org.whispersystems.libsignal.InvalidKeyException;
-import org.whispersystems.signalservice.api.crypto.UntrustedIdentityException;
-import org.whispersystems.signalservice.api.messages.*;
-import org.whispersystems.signalservice.api.messages.multidevice.DeviceInfo;
-import org.whispersystems.signalservice.api.messages.multidevice.ReadMessage;
-import org.whispersystems.signalservice.api.messages.multidevice.SentTranscriptMessage;
-import org.whispersystems.signalservice.api.messages.multidevice.SignalServiceSyncMessage;
-import org.whispersystems.signalservice.api.push.SignalServiceAddress;
-import org.whispersystems.signalservice.api.push.exceptions.EncapsulatedExceptions;
-import org.whispersystems.signalservice.api.push.exceptions.NetworkFailureException;
-import org.whispersystems.signalservice.api.push.exceptions.UnregisteredUserException;
-import org.whispersystems.signalservice.api.util.PhoneNumberFormatter;
+import net.sourceforge.argparse4j.inf.ArgumentParserException;
+import net.sourceforge.argparse4j.inf.Namespace;
+
+import org.asamk.signal.commands.exceptions.CommandException;
+import org.asamk.signal.commands.exceptions.IOErrorException;
+import org.asamk.signal.commands.exceptions.UnexpectedErrorException;
+import org.asamk.signal.commands.exceptions.UntrustedKeyErrorException;
+import org.asamk.signal.commands.exceptions.UserErrorException;
+import org.asamk.signal.manager.ManagerLogger;
+import org.asamk.signal.util.SecurityProvider;
+import org.bouncycastle.jce.provider.BouncyCastleProvider;
+import org.slf4j.bridge.SLF4JBridgeHandler;

 
 import java.io.File;
 
 import java.io.File;

-import java.io.IOException;
-import java.io.InputStream;
-import java.io.StringWriter;
-import java.net.URI;
-import java.net.URISyntaxException;
-import java.nio.charset.Charset;

 import java.security.Security;
 import java.security.Security;

-import java.util.ArrayList;
-import java.util.List;
-import java.util.concurrent.TimeoutException;

 
 public class Main {
 
 
 public class Main {
 

-    public static final String SIGNAL_BUSNAME = "org.asamk.Signal";
-    public static final String SIGNAL_OBJECTPATH = "/org/asamk/Signal";
-

     public static void main(String[] args) {
     public static void main(String[] args) {

-        // Workaround for BKS truststore
-        Security.insertProviderAt(new org.bouncycastle.jce.provider.BouncyCastleProvider(), 1);
-
-        Namespace ns = parseArgs(args);
-        if (ns == null) {
-            System.exit(1);
-        }
-
-        int res = handleCommands(ns);
-        System.exit(res);
-    }
-
-    private static int handleCommands(Namespace ns) {
-        final String username = ns.getString("username");
-        Manager m;
-        Signal ts;
-        DBusConnection dBusConn = null;
-        try {
-            if (ns.getBoolean("dbus") || ns.getBoolean("dbus_system")) {
-                try {
-                    m = null;
-                    int busType;
-                    if (ns.getBoolean("dbus_system")) {
-                        busType = DBusConnection.SYSTEM;
-                    } else {
-                        busType = DBusConnection.SESSION;
-                    }
-                    dBusConn = DBusConnection.getConnection(busType);
-                    ts = (Signal) dBusConn.getRemoteObject(
-                            SIGNAL_BUSNAME, SIGNAL_OBJECTPATH,
-                            Signal.class);
-                } catch (DBusException e) {
-                    e.printStackTrace();
-                    if (dBusConn != null) {
-                        dBusConn.disconnect();
-                    }
-                    return 3;
-                }
-            } else {
-                String settingsPath = ns.getString("config");
-                if (TextUtils.isEmpty(settingsPath)) {
-                    settingsPath = System.getProperty("user.home") + "/.config/signal";
-                    if (!new File(settingsPath).exists()) {
-                        String legacySettingsPath = System.getProperty("user.home") + "/.config/textsecure";
-                        if (new File(legacySettingsPath).exists()) {
-                            settingsPath = legacySettingsPath;
-                        }
-                    }
-                }
+        // enable unlimited strength crypto via Policy, supported on relevant JREs
+        Security.setProperty("crypto.policy", "unlimited");
+        installSecurityProviderWorkaround();

 
 

-                m = new Manager(username, settingsPath);
-                ts = m;
-                if (m.userExists()) {
-                    try {
-                        m.load();
-                    } catch (Exception e) {
-                        System.err.println("Error loading state file \"" + m.getFileName() + "\": " + e.getMessage());
-                        return 2;
-                    }
-                }
-            }
-
-            switch (ns.getString("command")) {
-                case "register":
-                    if (dBusConn != null) {
-                        System.err.println("register is not yet implemented via dbus");
-                        return 1;
-                    }
-                    if (!m.userHasKeys()) {
-                        m.createNewIdentity();
-                    }
-                    try {
-                        m.register(ns.getBoolean("voice"));
-                    } catch (IOException e) {
-                        System.err.println("Request verify error: " + e.getMessage());
-                        return 3;
-                    }
-                    break;
-                case "verify":
-                    if (dBusConn != null) {
-                        System.err.println("verify is not yet implemented via dbus");
-                        return 1;
-                    }
-                    if (!m.userHasKeys()) {
-                        System.err.println("User has no keys, first call register.");
-                        return 1;
-                    }
-                    if (m.isRegistered()) {
-                        System.err.println("User registration is already verified");
-                        return 1;
-                    }
-                    try {
-                        m.verifyAccount(ns.getString("verificationCode"));
-                    } catch (IOException e) {
-                        System.err.println("Verify error: " + e.getMessage());
-                        return 3;
-                    }
-                    break;
-                case "link":
-                    if (dBusConn != null) {
-                        System.err.println("link is not yet implemented via dbus");
-                        return 1;
-                    }
-
-                    // When linking, username is null and we always have to create keys
-                    m.createNewIdentity();
-
-                    String deviceName = ns.getString("name");
-                    if (deviceName == null) {
-                        deviceName = "cli";
-                    }
-                    try {
-                        System.out.println(m.getDeviceLinkUri());
-                        m.finishDeviceLink(deviceName);
-                        System.out.println("Associated with: " + m.getUsername());
-                    } catch (TimeoutException e) {
-                        System.err.println("Link request timed out, please try again.");
-                        return 3;
-                    } catch (IOException e) {
-                        System.err.println("Link request error: " + e.getMessage());
-                        return 3;
-                    } catch (InvalidKeyException e) {
-                        e.printStackTrace();
-                        return 2;
-                    } catch (UserAlreadyExists e) {
-                        System.err.println("The user " + e.getUsername() + " already exists\nDelete \"" + e.getFileName() + "\" before trying again.");
-                        return 1;
-                    }
-                    break;
-                case "addDevice":
-                    if (dBusConn != null) {
-                        System.err.println("link is not yet implemented via dbus");
-                        return 1;
-                    }
-                    if (!m.isRegistered()) {
-                        System.err.println("User is not registered.");
-                        return 1;
-                    }
-                    try {
-                        m.addDeviceLink(new URI(ns.getString("uri")));
-                    } catch (IOException e) {
-                        e.printStackTrace();
-                        return 3;
-                    } catch (InvalidKeyException e) {
-                        e.printStackTrace();
-                        return 2;
-                    } catch (URISyntaxException e) {
-                        e.printStackTrace();
-                        return 2;
-                    }
-                    break;
-                case "listDevices":
-                    if (dBusConn != null) {
-                        System.err.println("listDevices is not yet implemented via dbus");
-                        return 1;
-                    }
-                    if (!m.isRegistered()) {
-                        System.err.println("User is not registered.");
-                        return 1;
-                    }
-                    try {
-                        List<DeviceInfo> devices = m.getLinkedDevices();
-                        for (DeviceInfo d : devices) {
-                            System.out.println("Device " + d.getId() + (d.getId() == m.getDeviceId() ? " (this device)" : "") + ":");
-                            System.out.println(" Name: " + d.getName());
-                            System.out.println(" Created: " + d.getCreated());
-                            System.out.println(" Last seen: " + d.getLastSeen());
-                        }
-                    } catch (IOException e) {
-                        e.printStackTrace();
-                        return 3;
-                    }
-                    break;
-                case "removeDevice":
-                    if (dBusConn != null) {
-                        System.err.println("removeDevice is not yet implemented via dbus");
-                        return 1;
-                    }
-                    if (!m.isRegistered()) {
-                        System.err.println("User is not registered.");
-                        return 1;
-                    }
-                    try {
-                        int deviceId = ns.getInt("deviceId");
-                        m.removeLinkedDevices(deviceId);
-                    } catch (IOException e) {
-                        e.printStackTrace();
-                        return 3;
-                    }
-                    break;
-                case "send":
-                    if (dBusConn == null && !m.isRegistered()) {
-                        System.err.println("User is not registered.");
-                        return 1;
-                    }
-
-                    if (ns.getBoolean("endsession")) {
-                        if (ns.getList("recipient") == null) {
-                            System.err.println("No recipients given");
-                            System.err.println("Aborting sending.");
-                            return 1;
-                        }
-                        try {
-                            ts.sendEndSessionMessage(ns.<String>getList("recipient"));
-                        } catch (IOException e) {
-                            handleIOException(e);
-                            return 3;
-                        } catch (EncapsulatedExceptions e) {
-                            handleEncapsulatedExceptions(e);
-                            return 3;
-                        } catch (AssertionError e) {
-                            handleAssertionError(e);
-                            return 1;
-                        } catch (DBusExecutionException e) {
-                            handleDBusExecutionException(e);
-                            return 1;
-                        }
-                    } else {
-                        String messageText = ns.getString("message");
-                        if (messageText == null) {
-                            try {
-                                messageText = readAll(System.in);
-                            } catch (IOException e) {
-                                System.err.println("Failed to read message from stdin: " + e.getMessage());
-                                System.err.println("Aborting sending.");
-                                return 1;
-                            }
-                        }
+        // Configuring the logger needs to happen before any logger is initialized

 
 

-                        try {
-                            List<String> attachments = ns.getList("attachment");
-                            if (attachments == null) {
-                                attachments = new ArrayList<>();
-                            }
-                            if (ns.getString("group") != null) {
-                                byte[] groupId = decodeGroupId(ns.getString("group"));
-                                ts.sendGroupMessage(messageText, attachments, groupId);
-                            } else {
-                                ts.sendMessage(messageText, attachments, ns.<String>getList("recipient"));
-                            }
-                        } catch (IOException e) {
-                            handleIOException(e);
-                            return 3;
-                        } catch (EncapsulatedExceptions e) {
-                            handleEncapsulatedExceptions(e);
-                            return 3;
-                        } catch (AssertionError e) {
-                            handleAssertionError(e);
-                            return 1;
-                        } catch (GroupNotFoundException e) {
-                            handleGroupNotFoundException(e);
-                            return 1;
-                        } catch (AttachmentInvalidException e) {
-                            System.err.println("Failed to add attachment: " + e.getMessage());
-                            System.err.println("Aborting sending.");
-                            return 1;
-                        } catch (DBusExecutionException e) {
-                            handleDBusExecutionException(e);
-                            return 1;
-                        }
-                    }
+        final var nsLog = parseArgs(args);
+        final var verboseLevel = nsLog == null ? 0 : nsLog.getInt("verbose");
+        final var logFile = nsLog == null ? null : nsLog.<File>get("log-file");
+        configureLogging(verboseLevel, logFile);

 
 

-                    break;
-                case "receive":
-                    if (dBusConn != null) {
-                        try {
-                            dBusConn.addSigHandler(Signal.MessageReceived.class, new DBusSigHandler<Signal.MessageReceived>() {
-                                @Override
-                                public void handle(Signal.MessageReceived s) {
-                                    System.out.print(String.format("Envelope from: %s\nTimestamp: %d\nBody: %s\n",
-                                            s.getSender(), s.getTimestamp(), s.getMessage()));
-                                    if (s.getGroupId().length > 0) {
-                                        System.out.println("Group info:");
-                                        System.out.println("  Id: " + Base64.encodeBytes(s.getGroupId()));
-                                    }
-                                    if (s.getAttachments().size() > 0) {
-                                        System.out.println("Attachments: ");
-                                        for (String attachment : s.getAttachments()) {
-                                            System.out.println("-  Stored plaintext in: " + attachment);
-                                        }
-                                    }
-                                    System.out.println();
-                                }
-                            });
-                        } catch (DBusException e) {
-                            e.printStackTrace();
-                            return 1;
-                        }
-                        while (true) {
-                            try {
-                                Thread.sleep(10000);
-                            } catch (InterruptedException e) {
-                                return 0;
-                            }
-                        }
-                    }
-                    if (!m.isRegistered()) {
-                        System.err.println("User is not registered.");
-                        return 1;
-                    }
-                    int timeout = 5;
-                    if (ns.getInt("timeout") != null) {
-                        timeout = ns.getInt("timeout");
-                    }
-                    boolean returnOnTimeout = true;
-                    if (timeout < 0) {
-                        returnOnTimeout = false;
-                        timeout = 3600;
-                    }
-                    try {
-                        m.receiveMessages(timeout, returnOnTimeout, new ReceiveMessageHandler(m));
-                    } catch (IOException e) {
-                        System.err.println("Error while receiving messages: " + e.getMessage());
-                        return 3;
-                    } catch (AssertionError e) {
-                        handleAssertionError(e);
-                        return 1;
-                    }
-                    break;
-                case "quitGroup":
-                    if (dBusConn != null) {
-                        System.err.println("quitGroup is not yet implemented via dbus");
-                        return 1;
-                    }
-                    if (!m.isRegistered()) {
-                        System.err.println("User is not registered.");
-                        return 1;
-                    }
+        var parser = App.buildArgumentParser();

 
 

-                    try {
-                        m.sendQuitGroupMessage(decodeGroupId(ns.getString("group")));
-                    } catch (IOException e) {
-                        handleIOException(e);
-                        return 3;
-                    } catch (EncapsulatedExceptions e) {
-                        handleEncapsulatedExceptions(e);
-                        return 3;
-                    } catch (AssertionError e) {
-                        handleAssertionError(e);
-                        return 1;
-                    } catch (GroupNotFoundException e) {
-                        handleGroupNotFoundException(e);
-                        return 1;
-                    }
+        var ns = parser.parseArgsOrFail(args);

 
 

-                    break;
-                case "updateGroup":
-                    if (dBusConn != null) {
-                        System.err.println("updateGroup is not yet implemented via dbus");
-                        return 1;
-                    }
-                    if (!m.isRegistered()) {
-                        System.err.println("User is not registered.");
-                        return 1;
-                    }
-
-                    try {
-                        byte[] groupId = null;
-                        if (ns.getString("group") != null) {
-                            groupId = decodeGroupId(ns.getString("group"));
-                        }
-                        byte[] newGroupId = m.sendUpdateGroupMessage(groupId, ns.getString("name"), ns.<String>getList("member"), ns.getString("avatar"));
-                        if (groupId == null) {
-                            System.out.println("Creating new group \"" + Base64.encodeBytes(newGroupId) + "\" …");
-                        }
-                    } catch (IOException e) {
-                        handleIOException(e);
-                        return 3;
-                    } catch (AttachmentInvalidException e) {
-                        System.err.println("Failed to add avatar attachment for group\": " + e.getMessage());
-                        System.err.println("Aborting sending.");
-                        return 1;
-                    } catch (GroupNotFoundException e) {
-                        handleGroupNotFoundException(e);
-                        return 1;
-                    } catch (EncapsulatedExceptions e) {
-                        handleEncapsulatedExceptions(e);
-                        return 3;
-                    }
-
-                    break;
-                case "daemon":
-                    if (dBusConn != null) {
-                        System.err.println("Stop it.");
-                        return 1;
-                    }
-                    if (!m.isRegistered()) {
-                        System.err.println("User is not registered.");
-                        return 1;
-                    }
-                    DBusConnection conn = null;
-                    try {
-                        try {
-                            int busType;
-                            if (ns.getBoolean("system")) {
-                                busType = DBusConnection.SYSTEM;
-                            } else {
-                                busType = DBusConnection.SESSION;
-                            }
-                            conn = DBusConnection.getConnection(busType);
-                            conn.exportObject(SIGNAL_OBJECTPATH, m);
-                            conn.requestBusName(SIGNAL_BUSNAME);
-                        } catch (DBusException e) {
-                            e.printStackTrace();
-                            return 2;
-                        }
-                        try {
-                            m.receiveMessages(3600, false, new DbusReceiveMessageHandler(m, conn));
-                        } catch (IOException e) {
-                            System.err.println("Error while receiving messages: " + e.getMessage());
-                            return 3;
-                        } catch (AssertionError e) {
-                            handleAssertionError(e);
-                            return 1;
-                        }
-                    } finally {
-                        if (conn != null) {
-                            conn.disconnect();
-                        }
-                    }
-
-                    break;
-            }
-            return 0;
-        } finally {
-            if (dBusConn != null) {
-                dBusConn.disconnect();
+        int status = 0;
+        try {
+            new App(ns).init();
+        } catch (CommandException e) {
+            System.err.println(e.getMessage());
+            if (verboseLevel > 0 && e.getCause() != null) {
+                e.getCause().printStackTrace();

             }
             }

+            status = getStatusForError(e);
+        } catch (Throwable e) {
+            e.printStackTrace();
+            status = 2;

         }
         }

+        System.exit(status);

     }
 
     }
 

-    private static void handleGroupNotFoundException(GroupNotFoundException e) {
-        System.err.println("Failed to send to group: " + e.getMessage());
-        System.err.println("Aborting sending.");
-    }
-
-    private static void handleDBusExecutionException(DBusExecutionException e) {
-        System.err.println("Cannot connect to dbus: " + e.getMessage());
-        System.err.println("Aborting.");
-    }
-
-    private static byte[] decodeGroupId(String groupId) {
-        try {
-            return Base64.decode(groupId);
-        } catch (IOException e) {
-            System.err.println("Failed to decode groupId (must be base64) \"" + groupId + "\": " + e.getMessage());
-            System.err.println("Aborting sending.");
-            System.exit(1);
-            return null;
-        }
+    private static void installSecurityProviderWorkaround() {
+        // Register our own security provider
+        Security.insertProviderAt(new SecurityProvider(), 1);
+        Security.addProvider(new BouncyCastleProvider());

     }
 
     private static Namespace parseArgs(String[] args) {
     }
 
     private static Namespace parseArgs(String[] args) {

-        ArgumentParser parser = ArgumentParsers.newArgumentParser("signal-cli")
-                .defaultHelp(true)
-                .description("Commandline interface for Signal.")
-                .version(Manager.PROJECT_NAME + " " + Manager.PROJECT_VERSION);
-
-        parser.addArgument("-v", "--version")
-                .help("Show package version.")
-                .action(Arguments.version());
-        parser.addArgument("--config")
-                .help("Set the path, where to store the config (Default: $HOME/.config/signal).");
-
-        MutuallyExclusiveGroup mut = parser.addMutuallyExclusiveGroup();
-        mut.addArgument("-u", "--username")
-                .help("Specify your phone number, that will be used for verification.");
-        mut.addArgument("--dbus")
-                .help("Make request via user dbus.")
-                .action(Arguments.storeTrue());
-        mut.addArgument("--dbus-system")
-                .help("Make request via system dbus.")
-                .action(Arguments.storeTrue());
-
-        Subparsers subparsers = parser.addSubparsers()
-                .title("subcommands")
-                .dest("command")
-                .description("valid subcommands")
-                .help("additional help");
-
-        Subparser parserLink = subparsers.addParser("link");
-        parserLink.addArgument("-n", "--name")
-                .help("Specify a name to describe this new device.");
-
-        Subparser parserAddDevice = subparsers.addParser("addDevice");
-        parserAddDevice.addArgument("--uri")
-                .required(true)
-                .help("Specify the uri contained in the QR code shown by the new device.");
-
-        Subparser parserDevices = subparsers.addParser("listDevices");
-
-        Subparser parserRemoveDevice = subparsers.addParser("removeDevice");
-        parserRemoveDevice.addArgument("-d", "--deviceId")
-                .type(int.class)
-                .required(true)
-                .help("Specify the device you want to remove. Use listDevices to see the deviceIds.");
-
-        Subparser parserRegister = subparsers.addParser("register");
-        parserRegister.addArgument("-v", "--voice")
-                .help("The verification should be done over voice, not sms.")
-                .action(Arguments.storeTrue());
-
-        Subparser parserVerify = subparsers.addParser("verify");
-        parserVerify.addArgument("verificationCode")
-                .help("The verification code you received via sms or voice call.");
-
-        Subparser parserSend = subparsers.addParser("send");
-        parserSend.addArgument("-g", "--group")
-                .help("Specify the recipient group ID.");
-        parserSend.addArgument("recipient")
-                .help("Specify the recipients' phone number.")
-                .nargs("*");
-        parserSend.addArgument("-m", "--message")
-                .help("Specify the message, if missing standard input is used.");
-        parserSend.addArgument("-a", "--attachment")
-                .nargs("*")
-                .help("Add file as attachment");
-        parserSend.addArgument("-e", "--endsession")
-                .help("Clear session state and send end session message.")
-                .action(Arguments.storeTrue());
-
-        Subparser parserLeaveGroup = subparsers.addParser("quitGroup");
-        parserLeaveGroup.addArgument("-g", "--group")
-                .required(true)
-                .help("Specify the recipient group ID.");
-
-        Subparser parserUpdateGroup = subparsers.addParser("updateGroup");
-        parserUpdateGroup.addArgument("-g", "--group")
-                .help("Specify the recipient group ID.");
-        parserUpdateGroup.addArgument("-n", "--name")
-                .help("Specify the new group name.");
-        parserUpdateGroup.addArgument("-a", "--avatar")
-                .help("Specify a new group avatar image file");
-        parserUpdateGroup.addArgument("-m", "--member")
-                .nargs("*")
-                .help("Specify one or more members to add to the group");
-
-        Subparser parserReceive = subparsers.addParser("receive");
-        parserReceive.addArgument("-t", "--timeout")
-                .type(int.class)
-                .help("Number of seconds to wait for new messages (negative values disable timeout)");
-
-        Subparser parserDaemon = subparsers.addParser("daemon");
-        parserDaemon.addArgument("--system")
-                .action(Arguments.storeTrue())
-                .help("Use DBus system bus instead of user bus.");
+        var parser = ArgumentParsers.newFor("signal-cli", DefaultSettings.VERSION_0_9_0_DEFAULT_SETTINGS)
+                .includeArgumentNamesAsKeysInResult(true)
+                .build()
+                .defaultHelp(false);
+        parser.addArgument("-v", "--verbose").action(Arguments.count());
+        parser.addArgument("--log-file").type(File.class);

 
         try {
 
         try {

-            Namespace ns = parser.parseArgs(args);
-            if ("link".equals(ns.getString("command"))) {
-                if (ns.getString("username") != null) {
-                    parser.printUsage();
-                    System.err.println("You cannot specify a username (phone number) when linking");
-                    System.exit(2);
-                }
-            } else if (!ns.getBoolean("dbus") && !ns.getBoolean("dbus_system")) {
-                if (ns.getString("username") == null) {
-                    parser.printUsage();
-                    System.err.println("You need to specify a username (phone number)");
-                    System.exit(2);
-                }
-                if (!PhoneNumberFormatter.isValidNumber(ns.getString("username"))) {
-                    System.err.println("Invalid username (phone number), make sure you include the country code.");
-                    System.exit(2);
-                }
-            }
-            if (ns.getList("recipient") != null && !ns.getList("recipient").isEmpty() && ns.getString("group") != null) {
-                System.err.println("You cannot specify recipients by phone number and groups a the same time");
-                System.exit(2);
-            }
-            return ns;
+            return parser.parseKnownArgs(args, null);

         } catch (ArgumentParserException e) {
         } catch (ArgumentParserException e) {

-            parser.handleError(e);

             return null;
         }
     }
 
             return null;
         }
     }
 

-    private static void handleAssertionError(AssertionError e) {
-        System.err.println("Failed to send/receive message (Assertion): " + e.getMessage());
-        e.printStackTrace();
-        System.err.println("If you use an Oracle JRE please check if you have unlimited strength crypto enabled, see README");
-    }
-
-    private static void handleEncapsulatedExceptions(EncapsulatedExceptions e) {
-        System.err.println("Failed to send (some) messages:");
-        for (NetworkFailureException n : e.getNetworkExceptions()) {
-            System.err.println("Network failure for \"" + n.getE164number() + "\": " + n.getMessage());
-        }
-        for (UnregisteredUserException n : e.getUnregisteredUserExceptions()) {
-            System.err.println("Unregistered user \"" + n.getE164Number() + "\": " + n.getMessage());
-        }
-        for (UntrustedIdentityException n : e.getUntrustedIdentityExceptions()) {
-            System.err.println("Untrusted Identity for \"" + n.getE164Number() + "\": " + n.getMessage());
-        }
-    }
-
-    private static void handleIOException(IOException e) {
-        System.err.println("Failed to send message: " + e.getMessage());
-    }
-
-    private static String readAll(InputStream in) throws IOException {
-        StringWriter output = new StringWriter();
-        byte[] buffer = new byte[4096];
-        long count = 0;
-        int n;
-        while (-1 != (n = System.in.read(buffer))) {
-            output.write(new String(buffer, 0, n, Charset.defaultCharset()));
-            count += n;
-        }
-        return output.toString();
-    }
-
-    private static class ReceiveMessageHandler implements Manager.ReceiveMessageHandler {
-        final Manager m;
-
-        public ReceiveMessageHandler(Manager m) {
-            this.m = m;
-        }
-
-        @Override
-        public void handleMessage(SignalServiceEnvelope envelope, SignalServiceContent content) {
-            SignalServiceAddress source = envelope.getSourceAddress();
-            ContactInfo sourceContact = m.getContact(source.getNumber());
-            System.out.println(String.format("Envelope from: %s (device: %d)", (sourceContact == null ? "" : "“" + sourceContact.name + "” ") + source.getNumber(), envelope.getSourceDevice()));
-            if (source.getRelay().isPresent()) {
-                System.out.println("Relayed by: " + source.getRelay().get());
-            }
-            System.out.println("Timestamp: " + envelope.getTimestamp());
-
-            if (envelope.isReceipt()) {
-                System.out.println("Got receipt.");
-            } else if (envelope.isSignalMessage() | envelope.isPreKeySignalMessage()) {
-                if (content == null) {
-                    System.out.println("Failed to decrypt message.");
-                } else {
-                    if (content.getDataMessage().isPresent()) {
-                        SignalServiceDataMessage message = content.getDataMessage().get();
-                        handleSignalServiceDataMessage(message);
-                    }
-                    if (content.getSyncMessage().isPresent()) {
-                        System.out.println("Received a sync message");
-                        SignalServiceSyncMessage syncMessage = content.getSyncMessage().get();
+    private static void configureLogging(final int verboseLevel, final File logFile) {
+        LogConfigurator.setVerboseLevel(verboseLevel);
+        LogConfigurator.setLogFile(logFile);

 
 

-                        if (syncMessage.getContacts().isPresent()) {
-                            System.out.println("Received sync contacts");
-                            printAttachment(syncMessage.getContacts().get());
-                        }
-                        if (syncMessage.getGroups().isPresent()) {
-                            System.out.println("Received sync groups");
-                            printAttachment(syncMessage.getGroups().get());
-                        }
-                        if (syncMessage.getRead().isPresent()) {
-                            System.out.println("Received sync read messages list");
-                            for (ReadMessage rm : syncMessage.getRead().get()) {
-                                ContactInfo fromContact = m.getContact(rm.getSender());
-                                System.out.println("From: " + (fromContact == null ? "" : "“" + fromContact.name + "” ") + rm.getSender() + " Message timestamp: " + rm.getTimestamp());
-                            }
-                        }
-                        if (syncMessage.getRequest().isPresent()) {
-                            System.out.println("Received sync request");
-                            if (syncMessage.getRequest().get().isContactsRequest()) {
-                                System.out.println(" - contacts request");
-                            }
-                            if (syncMessage.getRequest().get().isGroupsRequest()) {
-                                System.out.println(" - groups request");
-                            }
-                        }
-                        if (syncMessage.getSent().isPresent()) {
-                            System.out.println("Received sync sent message");
-                            final SentTranscriptMessage sentTranscriptMessage = syncMessage.getSent().get();
-                            String to;
-                            if (sentTranscriptMessage.getDestination().isPresent()) {
-                                String dest = sentTranscriptMessage.getDestination().get();
-                                ContactInfo destContact = m.getContact(dest);
-                                to = (destContact == null ? "" : "“" + destContact.name + "” ") + dest;
-                            } else {
-                                to = "Unknown";
-                            }
-                            System.out.println("To: " + to + " , Message timestamp: " + sentTranscriptMessage.getTimestamp());
-                            SignalServiceDataMessage message = sentTranscriptMessage.getMessage();
-                            handleSignalServiceDataMessage(message);
-                        }
-                    }
-                }
-            } else {
-                System.out.println("Unknown message received.");
-            }
-            System.out.println();
-        }
-
-        private void handleSignalServiceDataMessage(SignalServiceDataMessage message) {
-            System.out.println("Message timestamp: " + message.getTimestamp());
-
-            if (message.getBody().isPresent()) {
-                System.out.println("Body: " + message.getBody().get());
-            }
-            if (message.getGroupInfo().isPresent()) {
-                SignalServiceGroup groupInfo = message.getGroupInfo().get();
-                System.out.println("Group info:");
-                System.out.println("  Id: " + Base64.encodeBytes(groupInfo.getGroupId()));
-                if (groupInfo.getType() == SignalServiceGroup.Type.UPDATE && groupInfo.getName().isPresent()) {
-                    System.out.println("  Name: " + groupInfo.getName().get());
-                } else {
-                    GroupInfo group = m.getGroup(groupInfo.getGroupId());
-                    if (group != null) {
-                        System.out.println("  Name: " + group.name);
-                    } else {
-                        System.out.println("  Name: <Unknown group>");
-                    }
-                }
-                System.out.println("  Type: " + groupInfo.getType());
-                if (groupInfo.getMembers().isPresent()) {
-                    for (String member : groupInfo.getMembers().get()) {
-                        System.out.println("  Member: " + member);
-                    }
-                }
-                if (groupInfo.getAvatar().isPresent()) {
-                    System.out.println("  Avatar:");
-                    printAttachment(groupInfo.getAvatar().get());
-                }
-            }
-            if (message.isEndSession()) {
-                System.out.println("Is end session");
-            }
-
-            if (message.getAttachments().isPresent()) {
-                System.out.println("Attachments: ");
-                for (SignalServiceAttachment attachment : message.getAttachments().get()) {
-                    printAttachment(attachment);
-                }
-            }
-        }
-
-        private void printAttachment(SignalServiceAttachment attachment) {
-            System.out.println("- " + attachment.getContentType() + " (" + (attachment.isPointer() ? "Pointer" : "") + (attachment.isStream() ? "Stream" : "") + ")");
-            if (attachment.isPointer()) {
-                final SignalServiceAttachmentPointer pointer = attachment.asPointer();
-                System.out.println("  Id: " + pointer.getId() + " Key length: " + pointer.getKey().length + (pointer.getRelay().isPresent() ? " Relay: " + pointer.getRelay().get() : ""));
-                System.out.println("  Size: " + (pointer.getSize().isPresent() ? pointer.getSize().get() + " bytes" : "<unavailable>") + (pointer.getPreview().isPresent() ? " (Preview is available: " + pointer.getPreview().get().length + " bytes)" : ""));
-                File file = m.getAttachmentFile(pointer.getId());
-                if (file.exists()) {
-                    System.out.println("  Stored plaintext in: " + file);
-                }
-            }
+        if (verboseLevel > 0) {
+            java.util.logging.Logger.getLogger("")
+                    .setLevel(verboseLevel > 2 ? java.util.logging.Level.FINEST : java.util.logging.Level.INFO);
+            ManagerLogger.initLogger();

         }
         }

+        SLF4JBridgeHandler.removeHandlersForRootLogger();
+        SLF4JBridgeHandler.install();

     }
 
     }
 

-    private static class DbusReceiveMessageHandler extends ReceiveMessageHandler {
-        final DBusConnection conn;
-
-        public DbusReceiveMessageHandler(Manager m, DBusConnection conn) {
-            super(m);
-            this.conn = conn;
-        }
-
-        @Override
-        public void handleMessage(SignalServiceEnvelope envelope, SignalServiceContent content) {
-            super.handleMessage(envelope, content);
-
-            if (!envelope.isReceipt() && content != null && content.getDataMessage().isPresent()) {
-                SignalServiceDataMessage message = content.getDataMessage().get();
-
-                if (!message.isEndSession() &&
-                        !(message.getGroupInfo().isPresent() &&
-                                message.getGroupInfo().get().getType() != SignalServiceGroup.Type.DELIVER)) {
-                    List<String> attachments = new ArrayList<>();
-                    if (message.getAttachments().isPresent()) {
-                        for (SignalServiceAttachment attachment : message.getAttachments().get()) {
-                            if (attachment.isPointer()) {
-                                attachments.add(m.getAttachmentFile(attachment.asPointer().getId()).getAbsolutePath());
-                            }
-                        }
-                    }
-
-                    try {
-                        conn.sendSignal(new Signal.MessageReceived(
-                                SIGNAL_OBJECTPATH,
-                                message.getTimestamp(),
-                                envelope.getSource(),
-                                message.getGroupInfo().isPresent() ? message.getGroupInfo().get().getGroupId() : new byte[0],
-                                message.getBody().isPresent() ? message.getBody().get() : "",
-                                attachments));
-                    } catch (DBusException e) {
-                        e.printStackTrace();
-                    }
-                }
-            }
+    private static int getStatusForError(final CommandException e) {
+        if (e instanceof UserErrorException) {
+            return 1;
+        } else if (e instanceof UnexpectedErrorException) {
+            return 2;
+        } else if (e instanceof IOErrorException) {
+            return 3;
+        } else if (e instanceof UntrustedKeyErrorException) {
+            return 4;
+        } else {
+            return 2;

         }
         }

-

     }
 }
     }
 }