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https://github.com/AsamK/signal-cli
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technillogue
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184 changed files with 14906 additions and 1705 deletions
322
src/main/java/org/asamk/signal/App.java
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322
src/main/java/org/asamk/signal/App.java
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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.Namespace;
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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.commands.MultiLocalCommand;
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import org.asamk.signal.commands.ProvisioningCommand;
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import org.asamk.signal.commands.RegistrationCommand;
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import org.asamk.signal.commands.exceptions.CommandException;
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import org.asamk.signal.commands.exceptions.UnexpectedErrorException;
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import org.asamk.signal.commands.exceptions.UserErrorException;
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import org.asamk.signal.manager.Manager;
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import org.asamk.signal.manager.NotRegisteredException;
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import org.asamk.signal.manager.ProvisioningManager;
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import org.asamk.signal.manager.RegistrationManager;
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import org.asamk.signal.manager.config.ServiceConfig;
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import org.asamk.signal.manager.config.ServiceEnvironment;
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import org.asamk.signal.util.IOUtils;
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import org.freedesktop.dbus.connections.impl.DBusConnection;
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import org.freedesktop.dbus.exceptions.DBusException;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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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.io.IOException;
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import java.util.ArrayList;
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import java.util.List;
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public class App {
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private final static Logger logger = LoggerFactory.getLogger(App.class);
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private final Namespace ns;
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static ArgumentParser buildArgumentParser() {
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var 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").help("Show package version.").action(Arguments.version());
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parser.addArgument("--verbose")
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.help("Raise log level and include lib signal logs.")
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.action(Arguments.storeTrue());
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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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parser.addArgument("-u", "--username").help("Specify your phone number, that will be used for verification.");
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var mut = parser.addMutuallyExclusiveGroup();
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mut.addArgument("--dbus").help("Make request via user dbus.").action(Arguments.storeTrue());
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mut.addArgument("--dbus-system").help("Make request via system dbus.").action(Arguments.storeTrue());
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parser.addArgument("-o", "--output")
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.help("Choose to output in plain text or JSON")
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.type(Arguments.enumStringType(OutputType.class))
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.setDefault(OutputType.PLAIN_TEXT);
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var subparsers = parser.addSubparsers().title("subcommands").dest("command");
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final var commands = Commands.getCommands();
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for (var entry : commands.entrySet()) {
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var subparser = subparsers.addParser(entry.getKey());
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entry.getValue().attachToSubparser(subparser);
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}
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return parser;
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}
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public App(final Namespace ns) {
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this.ns = ns;
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}
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public void init() throws CommandException {
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var commandKey = ns.getString("command");
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var command = Commands.getCommand(commandKey);
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if (command == null) {
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throw new UserErrorException("Command not implemented!");
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}
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OutputType outputType = ns.get("output");
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if (!command.getSupportedOutputTypes().contains(outputType)) {
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throw new UserErrorException("Command doesn't support output type " + outputType.toString());
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}
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var username = ns.getString("username");
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final boolean useDbus = ns.getBoolean("dbus");
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final boolean useDbusSystem = ns.getBoolean("dbus_system");
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if (useDbus || useDbusSystem) {
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// If username is null, it will connect to the default object path
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initDbusClient(command, username, useDbusSystem);
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return;
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}
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final File dataPath;
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var config = ns.getString("config");
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if (config != null) {
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dataPath = new File(config);
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} else {
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dataPath = getDefaultDataPath();
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}
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final var serviceEnvironment = ServiceEnvironment.LIVE;
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if (!ServiceConfig.getCapabilities().isGv2()) {
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logger.warn("WARNING: Support for new group V2 is disabled,"
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+ " because the required native library dependency is missing: libzkgroup");
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}
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if (!ServiceConfig.isSignalClientAvailable()) {
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throw new UserErrorException("Missing required native library dependency: libsignal-client");
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}
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if (command instanceof ProvisioningCommand) {
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if (username != null) {
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throw new UserErrorException("You cannot specify a username (phone number) when linking");
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}
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handleProvisioningCommand((ProvisioningCommand) command, dataPath, serviceEnvironment);
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return;
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}
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if (username == null) {
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var usernames = Manager.getAllLocalUsernames(dataPath);
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if (command instanceof MultiLocalCommand) {
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handleMultiLocalCommand((MultiLocalCommand) command, dataPath, serviceEnvironment, usernames);
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return;
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}
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if (usernames.size() == 0) {
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throw new UserErrorException("No local users found, you first need to register or link an account");
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} else if (usernames.size() > 1) {
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throw new UserErrorException(
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"Multiple users found, you need to specify a username (phone number) with -u");
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}
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username = usernames.get(0);
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} else if (!PhoneNumberFormatter.isValidNumber(username, null)) {
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throw new UserErrorException("Invalid username (phone number), make sure you include the country code.");
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}
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if (command instanceof RegistrationCommand) {
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handleRegistrationCommand((RegistrationCommand) command, username, dataPath, serviceEnvironment);
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return;
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}
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if (!(command instanceof LocalCommand)) {
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throw new UserErrorException("Command only works via dbus");
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}
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handleLocalCommand((LocalCommand) command, username, dataPath, serviceEnvironment);
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}
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private void handleProvisioningCommand(
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final ProvisioningCommand command, final File dataPath, final ServiceEnvironment serviceEnvironment
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) throws CommandException {
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var pm = ProvisioningManager.init(dataPath, serviceEnvironment, BaseConfig.USER_AGENT);
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command.handleCommand(ns, pm);
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}
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private void handleRegistrationCommand(
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final RegistrationCommand command,
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final String username,
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final File dataPath,
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final ServiceEnvironment serviceEnvironment
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) throws CommandException {
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final RegistrationManager manager;
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try {
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manager = RegistrationManager.init(username, dataPath, serviceEnvironment, BaseConfig.USER_AGENT);
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} catch (Throwable e) {
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throw new UnexpectedErrorException("Error loading or creating state file: "
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+ e.getMessage()
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+ " ("
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+ e.getClass().getSimpleName()
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+ ")");
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}
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try (var m = manager) {
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command.handleCommand(ns, m);
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} catch (IOException e) {
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logger.warn("Cleanup failed", e);
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}
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}
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private void handleLocalCommand(
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final LocalCommand command,
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final String username,
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final File dataPath,
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final ServiceEnvironment serviceEnvironment
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) throws CommandException {
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try (var m = loadManager(username, dataPath, serviceEnvironment)) {
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command.handleCommand(ns, m);
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} catch (IOException e) {
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logger.warn("Cleanup failed", e);
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}
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}
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private void handleMultiLocalCommand(
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final MultiLocalCommand command,
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final File dataPath,
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final ServiceEnvironment serviceEnvironment,
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final List<String> usernames
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) throws CommandException {
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final var managers = new ArrayList<Manager>();
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for (String u : usernames) {
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try {
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managers.add(loadManager(u, dataPath, serviceEnvironment));
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} catch (CommandException e) {
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logger.warn("Ignoring {}: {}", u, e.getMessage());
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}
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}
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command.handleCommand(ns, managers);
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for (var m : managers) {
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try {
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m.close();
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} catch (IOException e) {
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logger.warn("Cleanup failed", e);
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}
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}
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}
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private Manager loadManager(
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final String username, final File dataPath, final ServiceEnvironment serviceEnvironment
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) throws CommandException {
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Manager manager;
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try {
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manager = Manager.init(username, dataPath, serviceEnvironment, BaseConfig.USER_AGENT);
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} catch (NotRegisteredException e) {
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throw new UserErrorException("User " + username + " is not registered.");
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} catch (Throwable e) {
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throw new UnexpectedErrorException("Error loading state file for user "
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+ username
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+ ": "
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+ e.getMessage()
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+ " ("
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+ e.getClass().getSimpleName()
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+ ")");
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}
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try {
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manager.checkAccountState();
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} catch (IOException e) {
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throw new UnexpectedErrorException("Error while checking account " + username + ": " + e.getMessage());
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}
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return manager;
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}
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private void initDbusClient(
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final Command command, final String username, final boolean systemBus
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) throws CommandException {
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try {
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DBusConnection.DBusBusType busType;
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if (systemBus) {
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busType = DBusConnection.DBusBusType.SYSTEM;
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} else {
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busType = DBusConnection.DBusBusType.SESSION;
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}
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try (var dBusConn = DBusConnection.getConnection(busType)) {
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var ts = dBusConn.getRemoteObject(DbusConfig.getBusname(),
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DbusConfig.getObjectPath(username),
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Signal.class);
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handleCommand(command, ts, dBusConn);
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}
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} catch (DBusException | IOException e) {
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logger.error("Dbus client failed", e);
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throw new UnexpectedErrorException("Dbus client failed");
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}
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}
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private void handleCommand(Command command, Signal ts, DBusConnection dBusConn) throws CommandException {
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if (command instanceof ExtendedDbusCommand) {
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((ExtendedDbusCommand) command).handleCommand(ns, ts, dBusConn);
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} else if (command instanceof DbusCommand) {
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((DbusCommand) command).handleCommand(ns, ts);
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} else {
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throw new UserErrorException("Command is not yet implemented via dbus");
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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 File getDefaultDataPath() {
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var dataPath = new File(IOUtils.getDataHomeDir(), "signal-cli");
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if (dataPath.exists()) {
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return dataPath;
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}
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var configPath = new File(System.getProperty("user.home"), ".config");
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var legacySettingsPath = new File(configPath, "signal");
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if (legacySettingsPath.exists()) {
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return legacySettingsPath;
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}
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legacySettingsPath = new File(configPath, "textsecure");
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if (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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}
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