import org.asamk.signal.commands.MultiLocalCommand;
import org.asamk.signal.commands.ProvisioningCommand;
import org.asamk.signal.commands.RegistrationCommand;
+import org.asamk.signal.commands.exceptions.CommandException;
+import org.asamk.signal.commands.exceptions.UnexpectedErrorException;
+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 java.io.File;
import java.io.IOException;
+import java.util.ArrayList;
import java.util.List;
-import java.util.Objects;
-import java.util.stream.Collectors;
public class App {
this.ns = ns;
}
- public int init() {
+ public void init() throws CommandException {
var commandKey = ns.getString("command");
var command = Commands.getCommand(commandKey);
if (command == null) {
- logger.error("Command not implemented!");
- return 1;
+ throw new UserErrorException("Command not implemented!");
}
OutputType outputType = ns.get("output");
if (!command.getSupportedOutputTypes().contains(outputType)) {
- logger.error("Command doesn't support output type {}", outputType.toString());
- return 1;
+ throw new UserErrorException("Command doesn't support output type " + outputType.toString());
}
var username = ns.getString("username");
final boolean useDbusSystem = ns.getBoolean("dbus_system");
if (useDbus || useDbusSystem) {
// If username is null, it will connect to the default object path
- return initDbusClient(command, username, useDbusSystem);
+ initDbusClient(command, username, useDbusSystem);
+ return;
}
final File dataPath;
}
if (!ServiceConfig.isSignalClientAvailable()) {
- logger.error("Missing required native library dependency: libsignal-client");
- return 1;
+ throw new UserErrorException("Missing required native library dependency: libsignal-client");
}
if (command instanceof ProvisioningCommand) {
if (username != null) {
- System.err.println("You cannot specify a username (phone number) when linking");
- return 1;
+ throw new UserErrorException("You cannot specify a username (phone number) when linking");
}
- return handleProvisioningCommand((ProvisioningCommand) command, dataPath, serviceEnvironment);
+ handleProvisioningCommand((ProvisioningCommand) command, dataPath, serviceEnvironment);
+ return;
}
if (username == null) {
var usernames = Manager.getAllLocalUsernames(dataPath);
if (usernames.size() == 0) {
- System.err.println("No local users found, you first need to register or link an account");
- return 1;
+ throw new UserErrorException("No local users found, you first need to register or link an account");
}
if (command instanceof MultiLocalCommand) {
- return handleMultiLocalCommand((MultiLocalCommand) command, dataPath, serviceEnvironment, usernames);
+ handleMultiLocalCommand((MultiLocalCommand) command, dataPath, serviceEnvironment, usernames);
+ return;
}
if (usernames.size() > 1) {
- System.err.println("Multiple users found, you need to specify a username (phone number) with -u");
- return 1;
+ throw new UserErrorException(
+ "Multiple users found, you need to specify a username (phone number) with -u");
}
username = usernames.get(0);
} else if (!PhoneNumberFormatter.isValidNumber(username, null)) {
- System.err.println("Invalid username (phone number), make sure you include the country code.");
- return 1;
+ throw new UserErrorException("Invalid username (phone number), make sure you include the country code.");
}
if (command instanceof RegistrationCommand) {
- return handleRegistrationCommand((RegistrationCommand) command, username, dataPath, serviceEnvironment);
+ handleRegistrationCommand((RegistrationCommand) command, username, dataPath, serviceEnvironment);
+ return;
}
if (!(command instanceof LocalCommand)) {
- System.err.println("Command only works via dbus");
- return 1;
+ throw new UserErrorException("Command only works via dbus");
}
- return handleLocalCommand((LocalCommand) command, username, dataPath, serviceEnvironment);
+ handleLocalCommand((LocalCommand) command, username, dataPath, serviceEnvironment);
}
- private int handleProvisioningCommand(
+ private void handleProvisioningCommand(
final ProvisioningCommand command, final File dataPath, final ServiceEnvironment serviceEnvironment
- ) {
+ ) throws CommandException {
var pm = ProvisioningManager.init(dataPath, serviceEnvironment, BaseConfig.USER_AGENT);
- return command.handleCommand(ns, pm);
+ command.handleCommand(ns, pm);
}
- private int handleRegistrationCommand(
+ private void handleRegistrationCommand(
final RegistrationCommand command,
final String username,
final File dataPath,
final ServiceEnvironment serviceEnvironment
- ) {
+ ) throws CommandException {
final RegistrationManager manager;
try {
manager = RegistrationManager.init(username, dataPath, serviceEnvironment, BaseConfig.USER_AGENT);
} catch (Throwable e) {
- logger.error("Error loading or creating state file: {}", e.getMessage());
- return 2;
+ throw new UnexpectedErrorException("Error loading or creating state file: " + e.getMessage());
}
try (var m = manager) {
- return command.handleCommand(ns, m);
+ command.handleCommand(ns, m);
} catch (IOException e) {
- logger.error("Cleanup failed", e);
- return 2;
+ logger.warn("Cleanup failed", e);
}
}
- private int handleLocalCommand(
+ private void handleLocalCommand(
final LocalCommand command,
final String username,
final File dataPath,
final ServiceEnvironment serviceEnvironment
- ) {
+ ) throws CommandException {
try (var m = loadManager(username, dataPath, serviceEnvironment)) {
- if (m == null) {
- return 2;
- }
-
- return command.handleCommand(ns, m);
+ command.handleCommand(ns, m);
} catch (IOException e) {
- logger.error("Cleanup failed", e);
- return 2;
+ logger.warn("Cleanup failed", e);
}
}
- private int handleMultiLocalCommand(
+ private void handleMultiLocalCommand(
final MultiLocalCommand command,
final File dataPath,
final ServiceEnvironment serviceEnvironment,
final List<String> usernames
- ) {
- final var managers = usernames.stream()
- .map(u -> loadManager(u, dataPath, serviceEnvironment))
- .filter(Objects::nonNull)
- .collect(Collectors.toList());
+ ) throws CommandException {
+ final var managers = new ArrayList<Manager>();
+ for (String u : usernames) {
+ managers.add(loadManager(u, dataPath, serviceEnvironment));
+ }
- var result = command.handleCommand(ns, managers);
+ command.handleCommand(ns, managers);
for (var m : managers) {
try {
logger.warn("Cleanup failed", e);
}
}
- return result;
}
private Manager loadManager(
final String username, final File dataPath, final ServiceEnvironment serviceEnvironment
- ) {
+ ) throws CommandException {
Manager manager;
try {
manager = Manager.init(username, dataPath, serviceEnvironment, BaseConfig.USER_AGENT);
} catch (NotRegisteredException e) {
- logger.error("User " + username + " is not registered.");
- return null;
+ throw new UserErrorException("User " + username + " is not registered.");
} catch (Throwable e) {
- logger.error("Error loading state file for user " + username + ": {}", e.getMessage());
- return null;
+ throw new UnexpectedErrorException("Error loading state file for user " + username + ": " + e.getMessage());
}
try {
manager.checkAccountState();
} catch (IOException e) {
- logger.error("Error while checking account " + username + ": {}", e.getMessage());
- return null;
+ throw new UnexpectedErrorException("Error while checking account " + username + ": " + e.getMessage());
}
return manager;
}
- private int initDbusClient(final Command command, final String username, final boolean systemBus) {
+ private void initDbusClient(
+ final Command command, final String username, final boolean systemBus
+ ) throws CommandException {
try {
DBusConnection.DBusBusType busType;
if (systemBus) {
DbusConfig.getObjectPath(username),
Signal.class);
- return handleCommand(command, ts, dBusConn);
+ handleCommand(command, ts, dBusConn);
}
} catch (DBusException | IOException e) {
logger.error("Dbus client failed", e);
- return 2;
+ throw new UnexpectedErrorException("Dbus client failed");
}
}
- private int handleCommand(Command command, Signal ts, DBusConnection dBusConn) {
+ private void handleCommand(Command command, Signal ts, DBusConnection dBusConn) throws CommandException {
if (command instanceof ExtendedDbusCommand) {
- return ((ExtendedDbusCommand) command).handleCommand(ns, ts, dBusConn);
+ ((ExtendedDbusCommand) command).handleCommand(ns, ts, dBusConn);
} else if (command instanceof DbusCommand) {
- return ((DbusCommand) command).handleCommand(ns, ts);
+ ((DbusCommand) command).handleCommand(ns, ts);
} else {
- System.err.println("Command is not yet implemented via dbus");
- return 1;
+ throw new UserErrorException("Command is not yet implemented via dbus");
}
}