X-Git-Url: https://git.nmode.ca/signal-cli/blobdiff_plain/c6395b9f35a4229d297aef063597bc96919a7f36..221d937eecca5c9b09a3bee7df812203b9927a56:/src/main/java/org/asamk/signal/App.java diff --git a/src/main/java/org/asamk/signal/App.java b/src/main/java/org/asamk/signal/App.java index 5f0f1cdf..5b2c91c6 100644 --- a/src/main/java/org/asamk/signal/App.java +++ b/src/main/java/org/asamk/signal/App.java @@ -14,6 +14,9 @@ import org.asamk.signal.commands.LocalCommand; 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; @@ -29,9 +32,8 @@ import org.whispersystems.signalservice.api.util.PhoneNumberFormatter; 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 { @@ -79,18 +81,16 @@ 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"); @@ -99,7 +99,8 @@ public class App { 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; @@ -118,111 +119,102 @@ public class App { } 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 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(); + 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 { @@ -231,34 +223,32 @@ public class App { 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) { @@ -271,22 +261,21 @@ public class App { 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"); } }