/*
- Copyright (C) 2015-2020 AsamK and contributors
+ 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
package org.asamk.signal;
import net.sourceforge.argparse4j.ArgumentParsers;
+import net.sourceforge.argparse4j.DefaultSettings;
import net.sourceforge.argparse4j.impl.Arguments;
-import net.sourceforge.argparse4j.inf.ArgumentParser;
import net.sourceforge.argparse4j.inf.ArgumentParserException;
-import net.sourceforge.argparse4j.inf.MutuallyExclusiveGroup;
import net.sourceforge.argparse4j.inf.Namespace;
-import net.sourceforge.argparse4j.inf.Subparser;
-import net.sourceforge.argparse4j.inf.Subparsers;
-import org.asamk.Signal;
-import org.asamk.signal.commands.Command;
-import org.asamk.signal.commands.Commands;
-import org.asamk.signal.commands.DbusCommand;
-import org.asamk.signal.commands.ExtendedDbusCommand;
-import org.asamk.signal.commands.LocalCommand;
-import org.asamk.signal.commands.ProvisioningCommand;
-import org.asamk.signal.commands.RegistrationCommand;
-import org.asamk.signal.dbus.DbusSignalImpl;
+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.Manager;
-import org.asamk.signal.manager.NotRegisteredException;
-import org.asamk.signal.manager.ProvisioningManager;
-import org.asamk.signal.manager.RegistrationManager;
-import org.asamk.signal.manager.ServiceConfig;
-import org.asamk.signal.util.IOUtils;
import org.asamk.signal.util.SecurityProvider;
import org.bouncycastle.jce.provider.BouncyCastleProvider;
-import org.freedesktop.dbus.connections.impl.DBusConnection;
-import org.freedesktop.dbus.exceptions.DBusException;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.whispersystems.signalservice.api.util.PhoneNumberFormatter;
-import org.whispersystems.signalservice.internal.configuration.SignalServiceConfiguration;
+import org.slf4j.bridge.SLF4JBridgeHandler;
import java.io.File;
-import java.io.IOException;
import java.security.Security;
-import java.util.Map;
public class Main {
- final static Logger logger = LoggerFactory.getLogger(Main.class);
-
public static void main(String[] args) {
+ // enable unlimited strength crypto via Policy, supported on relevant JREs
+ Security.setProperty("crypto.policy", "unlimited");
installSecurityProviderWorkaround();
- Namespace ns = parseArgs(args);
- if (ns == null) {
- System.exit(1);
- }
-
- int res = init(ns);
- System.exit(res);
- }
-
- public static void installSecurityProviderWorkaround() {
- // Register our own security provider
- Security.insertProviderAt(new SecurityProvider(), 1);
- Security.addProvider(new BouncyCastleProvider());
- }
+ // Configuring the logger needs to happen before any logger is initialized
- public static int init(Namespace ns) {
- Command command = getCommand(ns);
- if (command == null) {
- logger.error("Command not implemented!");
- return 3;
- }
+ 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);
- if (ns.getBoolean("dbus") || ns.getBoolean("dbus_system")) {
- return initDbusClient(command, ns, ns.getBoolean("dbus_system"));
- }
+ var parser = App.buildArgumentParser();
- final String username = ns.getString("username");
+ var ns = parser.parseArgsOrFail(args);
- final File dataPath;
- String config = ns.getString("config");
- if (config != null) {
- dataPath = new File(config);
- } else {
- dataPath = getDefaultDataPath();
- }
-
- final SignalServiceConfiguration serviceConfiguration = ServiceConfig.createDefaultServiceConfiguration(
- BaseConfig.USER_AGENT);
-
- if (!ServiceConfig.getCapabilities().isGv2()) {
- logger.warn("WARNING: Support for new group V2 is disabled,"
- + " because the required native library dependency is missing: libzkgroup");
- }
-
- if (username == null) {
- ProvisioningManager pm = new ProvisioningManager(dataPath, serviceConfiguration, BaseConfig.USER_AGENT);
- return handleCommand(command, ns, pm);
- }
-
- if (command instanceof RegistrationCommand) {
- final RegistrationManager manager;
- try {
- manager = RegistrationManager.init(username, dataPath, serviceConfiguration, BaseConfig.USER_AGENT);
- } catch (Throwable e) {
- logger.error("Error loading or creating state file: {}", e.getMessage());
- return 2;
- }
- try (RegistrationManager m = manager) {
- return handleCommand(command, ns, m);
- } catch (Exception e) {
- logger.error("Cleanup failed", e);
- return 3;
- }
- }
-
- Manager manager;
- try {
- manager = Manager.init(username, dataPath, serviceConfiguration, BaseConfig.USER_AGENT);
- } catch (NotRegisteredException e) {
- System.err.println("User is not registered.");
- return 1;
- } catch (Throwable e) {
- logger.error("Error loading state file: {}", e.getMessage());
- return 2;
- }
-
- try (Manager m = manager) {
- try {
- m.checkAccountState();
- } catch (IOException e) {
- logger.error("Error while checking account: {}", e.getMessage());
- return 2;
- }
-
- return handleCommand(command, ns, m);
- } catch (IOException e) {
- logger.error("Cleanup failed", e);
- return 3;
- }
- }
-
- private static int initDbusClient(final Command command, final Namespace ns, final boolean systemBus) {
+ int status = 0;
try {
- DBusConnection.DBusBusType busType;
- if (systemBus) {
- busType = DBusConnection.DBusBusType.SYSTEM;
- } else {
- busType = DBusConnection.DBusBusType.SESSION;
- }
- try (DBusConnection dBusConn = DBusConnection.getConnection(busType)) {
- Signal ts = dBusConn.getRemoteObject(DbusConfig.SIGNAL_BUSNAME,
- DbusConfig.SIGNAL_OBJECTPATH,
- Signal.class);
-
- return handleCommand(command, ns, ts, dBusConn);
+ new App(ns).init();
+ } catch (CommandException e) {
+ System.err.println(e.getMessage());
+ if (verboseLevel > 0 && e.getCause() != null) {
+ e.getCause().printStackTrace();
}
- } catch (DBusException | IOException e) {
- logger.error("Dbus client failed", e);
- return 3;
- }
- }
-
- private static Command getCommand(Namespace ns) {
- String commandKey = ns.getString("command");
- final Map<String, Command> commands = Commands.getCommands();
- if (!commands.containsKey(commandKey)) {
- return null;
- }
- return commands.get(commandKey);
- }
-
- private static int handleCommand(Command command, Namespace ns, Signal ts, DBusConnection dBusConn) {
- if (command instanceof ExtendedDbusCommand) {
- return ((ExtendedDbusCommand) command).handleCommand(ns, ts, dBusConn);
- } else if (command instanceof DbusCommand) {
- return ((DbusCommand) command).handleCommand(ns, ts);
- } else {
- System.err.println("Command is not yet implemented via dbus");
- return 1;
- }
- }
-
- private static int handleCommand(Command command, Namespace ns, ProvisioningManager pm) {
- if (command instanceof ProvisioningCommand) {
- return ((ProvisioningCommand) command).handleCommand(ns, pm);
- } else {
- System.err.println("Command only works with a username");
- return 1;
- }
- }
-
- private static int handleCommand(Command command, Namespace ns, RegistrationManager m) {
- if (command instanceof RegistrationCommand) {
- return ((RegistrationCommand) command).handleCommand(ns, m);
- }
- return 1;
- }
-
- private static int handleCommand(Command command, Namespace ns, Manager m) {
- if (command instanceof LocalCommand) {
- return ((LocalCommand) command).handleCommand(ns, m);
- } else if (command instanceof DbusCommand) {
- return ((DbusCommand) command).handleCommand(ns, new DbusSignalImpl(m));
- } else {
- System.err.println("Command only works via dbus");
- return 1;
+ status = getStatusForError(e);
+ } catch (Throwable e) {
+ e.printStackTrace();
+ status = 2;
}
+ System.exit(status);
}
- /**
- * Uses $XDG_DATA_HOME/signal-cli if it exists, or if none of the legacy directories exist:
- * - $HOME/.config/signal
- * - $HOME/.config/textsecure
- *
- * @return the data directory to be used by signal-cli.
- */
- private static File getDefaultDataPath() {
- File dataPath = new File(IOUtils.getDataHomeDir(), "signal-cli");
- if (dataPath.exists()) {
- return dataPath;
- }
-
- File configPath = new File(System.getProperty("user.home"), ".config");
-
- File legacySettingsPath = new File(configPath, "signal");
- if (legacySettingsPath.exists()) {
- return legacySettingsPath;
- }
-
- legacySettingsPath = new File(configPath, "textsecure");
- if (legacySettingsPath.exists()) {
- return legacySettingsPath;
- }
-
- return dataPath;
+ private static void installSecurityProviderWorkaround() {
+ // Register our own security provider
+ Security.insertProviderAt(new SecurityProvider(), 1);
+ Security.addProvider(new BouncyCastleProvider());
}
private static Namespace parseArgs(String[] args) {
- ArgumentParser parser = buildArgumentParser();
+ var parser = ArgumentParsers.newFor("signal-cli", DefaultSettings.VERSION_0_9_0_DEFAULT_SETTINGS)
+ .includeArgumentNamesAsKeysInResult(true)
+ .build()
+ .defaultHelp(false);
+ parser.addArgument("--verbose").action(Arguments.count());
+ parser.addArgument("--log-file").type(File.class);
- Namespace ns;
try {
- ns = parser.parseArgs(args);
+ return parser.parseKnownArgs(args, null);
} catch (ArgumentParserException e) {
- parser.handleError(e);
return null;
}
-
- 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"), null)) {
- 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 at the same time");
- System.exit(2);
- }
- return ns;
}
- private static ArgumentParser buildArgumentParser() {
- ArgumentParser parser = ArgumentParsers.newFor("signal-cli")
- .build()
- .defaultHelp(true)
- .description("Commandline interface for Signal.")
- .version(BaseConfig.PROJECT_NAME + " " + BaseConfig.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: $XDG_DATA_HOME/signal-cli , $HOME/.local/share/signal-cli).");
+ private static void configureLogging(final int verboseLevel, final File logFile) {
+ LogConfigurator.setVerboseLevel(verboseLevel);
+ LogConfigurator.setLogFile(logFile);
- 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");
+ if (verboseLevel > 0) {
+ java.util.logging.Logger.getLogger("")
+ .setLevel(verboseLevel > 2 ? java.util.logging.Level.FINEST : java.util.logging.Level.INFO);
+ Manager.initLogger();
+ }
+ SLF4JBridgeHandler.removeHandlersForRootLogger();
+ SLF4JBridgeHandler.install();
+ }
- final Map<String, Command> commands = Commands.getCommands();
- for (Map.Entry<String, Command> entry : commands.entrySet()) {
- Subparser subparser = subparsers.addParser(entry.getKey());
- entry.getValue().attachToSubparser(subparser);
+ 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;
}
- return parser;
}
}