mirror of
https://github.com/AsamK/signal-cli
synced 2025-08-30 02:50:39 +00:00
235 lines
9.2 KiB
Java
235 lines
9.2 KiB
Java
/*
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Copyright (C) 2015-2018 AsamK
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.asamk.signal;
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import net.sourceforge.argparse4j.ArgumentParsers;
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import net.sourceforge.argparse4j.impl.Arguments;
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import net.sourceforge.argparse4j.inf.ArgumentParser;
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import net.sourceforge.argparse4j.inf.ArgumentParserException;
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import net.sourceforge.argparse4j.inf.MutuallyExclusiveGroup;
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import net.sourceforge.argparse4j.inf.Namespace;
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import net.sourceforge.argparse4j.inf.Subparser;
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import net.sourceforge.argparse4j.inf.Subparsers;
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import org.asamk.Signal;
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import org.asamk.signal.commands.Command;
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import org.asamk.signal.commands.Commands;
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import org.asamk.signal.commands.DbusCommand;
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import org.asamk.signal.commands.ExtendedDbusCommand;
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import org.asamk.signal.commands.LocalCommand;
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import org.asamk.signal.manager.BaseConfig;
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import org.asamk.signal.manager.Manager;
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import org.asamk.signal.util.IOUtils;
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import org.asamk.signal.util.SecurityProvider;
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import org.bouncycastle.jce.provider.BouncyCastleProvider;
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import org.freedesktop.dbus.DBusConnection;
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import org.freedesktop.dbus.exceptions.DBusException;
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import org.whispersystems.signalservice.api.util.PhoneNumberFormatter;
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import java.io.File;
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import java.security.Security;
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import java.util.Map;
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import static org.whispersystems.signalservice.internal.util.Util.isEmpty;
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public class Main {
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public static void main(String[] args) {
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// Register our own security provider
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Security.insertProviderAt(new SecurityProvider(), 1);
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Security.addProvider(new BouncyCastleProvider());
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Namespace ns = parseArgs(args);
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if (ns == null) {
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System.exit(1);
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}
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int res = handleCommands(ns);
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System.exit(res);
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}
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private static int handleCommands(Namespace ns) {
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final String username = ns.getString("username");
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Manager m;
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Signal ts;
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DBusConnection dBusConn = null;
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try {
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if (ns.getBoolean("dbus") || ns.getBoolean("dbus_system")) {
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try {
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m = null;
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int busType;
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if (ns.getBoolean("dbus_system")) {
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busType = DBusConnection.SYSTEM;
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} else {
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busType = DBusConnection.SESSION;
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}
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dBusConn = DBusConnection.getConnection(busType);
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ts = dBusConn.getRemoteObject(
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DbusConfig.SIGNAL_BUSNAME, DbusConfig.SIGNAL_OBJECTPATH,
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Signal.class);
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} catch (UnsatisfiedLinkError e) {
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System.err.println("Missing native library dependency for dbus service: " + e.getMessage());
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return 1;
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} catch (DBusException e) {
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e.printStackTrace();
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if (dBusConn != null) {
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dBusConn.disconnect();
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}
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return 3;
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}
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} else {
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String dataPath = ns.getString("config");
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if (isEmpty(dataPath)) {
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dataPath = getDefaultDataPath();
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}
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m = new Manager(username, dataPath);
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ts = m;
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try {
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m.init();
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} catch (Exception e) {
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System.err.println("Error loading state file: " + e.getMessage());
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return 2;
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}
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}
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String commandKey = ns.getString("command");
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final Map<String, Command> commands = Commands.getCommands();
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if (commands.containsKey(commandKey)) {
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Command command = commands.get(commandKey);
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if (dBusConn != null) {
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if (command instanceof ExtendedDbusCommand) {
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return ((ExtendedDbusCommand) command).handleCommand(ns, ts, dBusConn);
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} else if (command instanceof DbusCommand) {
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return ((DbusCommand) command).handleCommand(ns, ts);
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} else {
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System.err.println(commandKey + " is not yet implemented via dbus");
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return 1;
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}
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} else {
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if (command instanceof LocalCommand) {
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return ((LocalCommand) command).handleCommand(ns, m);
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} else if (command instanceof DbusCommand) {
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return ((DbusCommand) command).handleCommand(ns, ts);
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} else {
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System.err.println(commandKey + " is only works via dbus");
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return 1;
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}
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}
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}
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return 0;
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} finally {
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if (dBusConn != null) {
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dBusConn.disconnect();
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}
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}
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}
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/**
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* Uses $XDG_DATA_HOME/signal-cli if it exists, or if none of the legacy directories exist:
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* - $HOME/.config/signal
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* - $HOME/.config/textsecure
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*
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* @return the data directory to be used by signal-cli.
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*/
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private static String getDefaultDataPath() {
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String dataPath = IOUtils.getDataHomeDir() + "/signal-cli";
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if (new File(dataPath).exists()) {
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return dataPath;
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}
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String legacySettingsPath = System.getProperty("user.home") + "/.config/signal";
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if (new File(legacySettingsPath).exists()) {
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return legacySettingsPath;
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}
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legacySettingsPath = System.getProperty("user.home") + "/.config/textsecure";
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if (new File(legacySettingsPath).exists()) {
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return legacySettingsPath;
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}
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return dataPath;
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}
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private static Namespace parseArgs(String[] args) {
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ArgumentParser parser = ArgumentParsers.newFor("signal-cli")
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.build()
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.defaultHelp(true)
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.description("Commandline interface for Signal.")
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.version(BaseConfig.PROJECT_NAME + " " + BaseConfig.PROJECT_VERSION);
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parser.addArgument("-v", "--version")
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.help("Show package version.")
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.action(Arguments.version());
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parser.addArgument("--config")
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.help("Set the path, where to store the config (Default: $XDG_DATA_HOME/signal-cli , $HOME/.local/share/signal-cli).");
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MutuallyExclusiveGroup mut = parser.addMutuallyExclusiveGroup();
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mut.addArgument("-u", "--username")
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.help("Specify your phone number, that will be used for verification.");
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mut.addArgument("--dbus")
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.help("Make request via user dbus.")
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.action(Arguments.storeTrue());
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mut.addArgument("--dbus-system")
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.help("Make request via system dbus.")
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.action(Arguments.storeTrue());
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Subparsers subparsers = parser.addSubparsers()
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.title("subcommands")
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.dest("command")
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.description("valid subcommands")
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.help("additional help");
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final Map<String, Command> commands = Commands.getCommands();
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for (Map.Entry<String, Command> entry : commands.entrySet()) {
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Subparser subparser = subparsers.addParser(entry.getKey());
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entry.getValue().attachToSubparser(subparser);
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}
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Namespace ns;
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try {
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ns = parser.parseArgs(args);
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} catch (ArgumentParserException e) {
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parser.handleError(e);
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return null;
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}
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if ("link".equals(ns.getString("command"))) {
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if (ns.getString("username") != null) {
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parser.printUsage();
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System.err.println("You cannot specify a username (phone number) when linking");
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System.exit(2);
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}
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} else if (!ns.getBoolean("dbus") && !ns.getBoolean("dbus_system")) {
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if (ns.getString("username") == null) {
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parser.printUsage();
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System.err.println("You need to specify a username (phone number)");
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System.exit(2);
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}
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if (!PhoneNumberFormatter.isValidNumber(ns.getString("username"), null)) {
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System.err.println("Invalid username (phone number), make sure you include the country code.");
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System.exit(2);
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}
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}
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if (ns.getList("recipient") != null && !ns.getList("recipient").isEmpty() && ns.getString("group") != null) {
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System.err.println("You cannot specify recipients by phone number and groups at the same time");
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System.exit(2);
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}
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return ns;
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}
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}
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