]> nmode's Git Repositories - signal-cli/blobdiff - src/main/java/org/asamk/signal/Main.java
Remove libsignal-service from manager lib API
[signal-cli] / src / main / java / org / asamk / signal / Main.java
index e1343fbfb684fa888da0e306e0e73a7c5f10f76f..863f838824fe1bf4822ce85e9f69c84fdc96f4e4 100644 (file)
@@ -1,5 +1,5 @@
 /*
-  Copyright (C) 2015-2018 AsamK
+  Copyright (C) 2015-2021 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
@@ -18,208 +18,98 @@ package org.asamk.signal;
 
 import net.sourceforge.argparse4j.ArgumentParsers;
 import net.sourceforge.argparse4j.impl.Arguments;
-import net.sourceforge.argparse4j.inf.*;
-import org.asamk.Signal;
-import org.asamk.signal.commands.*;
-import org.asamk.signal.manager.BaseConfig;
+import net.sourceforge.argparse4j.inf.ArgumentParserException;
+import net.sourceforge.argparse4j.inf.Namespace;
+
+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.util.IOUtils;
 import org.asamk.signal.util.SecurityProvider;
 import org.bouncycastle.jce.provider.BouncyCastleProvider;
-import org.freedesktop.dbus.DBusConnection;
-import org.freedesktop.dbus.exceptions.DBusException;
-import org.whispersystems.signalservice.api.util.PhoneNumberFormatter;
 
-import java.io.File;
 import java.security.Security;
-import java.util.Map;
-
-import static org.whispersystems.signalservice.internal.util.Util.isEmpty;
 
 public class Main {
 
     public static void main(String[] args) {
-        // Register our own security provider
-        Security.insertProviderAt(new SecurityProvider(), 1);
-        Security.addProvider(new BouncyCastleProvider());
+        // 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);
-        }
+        // Configuring the logger needs to happen before any logger is initialized
+        final var isVerbose = isVerbose(args);
+        configureLogging(isVerbose);
 
-        int res = handleCommands(ns);
-        System.exit(res);
-    }
+        var parser = App.buildArgumentParser();
 
-    private static int handleCommands(Namespace ns) {
-        final String username = ns.getString("username");
-        Manager m;
-        Signal ts;
-        DBusConnection dBusConn = null;
-        try {
-            if (ns.getBoolean("dbus") || ns.getBoolean("dbus_system")) {
-                try {
-                    m = null;
-                    int busType;
-                    if (ns.getBoolean("dbus_system")) {
-                        busType = DBusConnection.SYSTEM;
-                    } else {
-                        busType = DBusConnection.SESSION;
-                    }
-                    dBusConn = DBusConnection.getConnection(busType);
-                    ts = dBusConn.getRemoteObject(
-                            DbusConfig.SIGNAL_BUSNAME, DbusConfig.SIGNAL_OBJECTPATH,
-                            Signal.class);
-                } catch (UnsatisfiedLinkError e) {
-                    System.err.println("Missing native library dependency for dbus service: " + e.getMessage());
-                    return 1;
-                } catch (DBusException e) {
-                    e.printStackTrace();
-                    if (dBusConn != null) {
-                        dBusConn.disconnect();
-                    }
-                    return 3;
-                }
-            } else {
-                String dataPath = ns.getString("config");
-                if (isEmpty(dataPath)) {
-                    dataPath = getDefaultDataPath();
-                }
-
-                m = new Manager(username, dataPath);
-                ts = m;
-                try {
-                    m.init();
-                } catch (Exception e) {
-                    System.err.println("Error loading state file: " + e.getMessage());
-                    return 2;
-                }
-            }
+        var ns = parser.parseArgsOrFail(args);
 
-            String commandKey = ns.getString("command");
-            final Map<String, Command> commands = Commands.getCommands();
-            if (commands.containsKey(commandKey)) {
-                Command command = commands.get(commandKey);
-
-                if (dBusConn != null) {
-                    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(commandKey + " is not yet implemented via dbus");
-                        return 1;
-                    }
-                } else {
-                    if (command instanceof LocalCommand) {
-                        return ((LocalCommand) command).handleCommand(ns, m);
-                    } else if (command instanceof DbusCommand) {
-                        return ((DbusCommand) command).handleCommand(ns, ts);
-                    } else {
-                        System.err.println(commandKey + " is only works via dbus");
-                        return 1;
-                    }
-                }
-            }
-            return 0;
-        } finally {
-            if (dBusConn != null) {
-                dBusConn.disconnect();
+        int status = 0;
+        try {
+            new App(ns).init();
+        } catch (CommandException e) {
+            System.err.println(e.getMessage());
+            if (isVerbose && e.getCause() != null) {
+                e.getCause().printStackTrace();
             }
+            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 String getDefaultDataPath() {
-        String dataPath = IOUtils.getDataHomeDir() + "/signal-cli";
-        if (new File(dataPath).exists()) {
-            return dataPath;
-        }
-
-        String legacySettingsPath = System.getProperty("user.home") + "/.config/signal";
-        if (new File(legacySettingsPath).exists()) {
-            return legacySettingsPath;
-        }
-
-        legacySettingsPath = System.getProperty("user.home") + "/.config/textsecure";
-        if (new File(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 = 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).");
-
-        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");
-
-        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 boolean isVerbose(String[] args) {
+        var parser = ArgumentParsers.newFor("signal-cli").build().defaultHelp(false);
+        parser.addArgument("--verbose").action(Arguments.storeTrue());
 
         Namespace ns;
         try {
-            ns = parser.parseArgs(args);
+            ns = parser.parseKnownArgs(args, null);
         } catch (ArgumentParserException e) {
-            parser.handleError(e);
-            return null;
+            return false;
         }
 
-        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);
-            }
+        return Boolean.TRUE.equals(ns.getBoolean("verbose"));
+    }
+
+    private static void configureLogging(final boolean verbose) {
+        if (verbose) {
+            System.setProperty("org.slf4j.simpleLogger.defaultLogLevel", "debug");
+            System.setProperty("org.slf4j.simpleLogger.showThreadName", "true");
+            System.setProperty("org.slf4j.simpleLogger.showShortLogName", "false");
+            System.setProperty("org.slf4j.simpleLogger.showDateTime", "true");
+            System.setProperty("org.slf4j.simpleLogger.dateTimeFormat", "yyyy-MM-dd'T'HH:mm:ss.SSSXX");
+            Manager.initLogger();
+        } else {
+            System.setProperty("org.slf4j.simpleLogger.defaultLogLevel", "info");
+            System.setProperty("org.slf4j.simpleLogger.showThreadName", "false");
+            System.setProperty("org.slf4j.simpleLogger.showShortLogName", "true");
+            System.setProperty("org.slf4j.simpleLogger.showDateTime", "false");
         }
-        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);
+    }
+
+    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 ns;
     }
 }