nmode's Git Repositories - signal-cli/blob - src/main/java/org/asamk/signal/Main.java

   1 /*
   2   Copyright (C) 2015-2021 AsamK and contributors
   3
   4   This program is free software: you can redistribute it and/or modify
   5   it under the terms of the GNU General Public License as published by
   6   the Free Software Foundation, either version 3 of the License, or
   7   (at your option) any later version.
   8
   9   This program is distributed in the hope that it will be useful,
  10   but WITHOUT ANY WARRANTY; without even the implied warranty of
  11   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12   GNU General Public License for more details.
  13
  14   You should have received a copy of the GNU General Public License
  15   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17 package org.asamk.signal;
  18
  19 import net.sourceforge.argparse4j.ArgumentParsers;
  20 import net.sourceforge.argparse4j.impl.Arguments;
  21 import net.sourceforge.argparse4j.inf.ArgumentParser;
  22 import net.sourceforge.argparse4j.inf.ArgumentParserException;
  23 import net.sourceforge.argparse4j.inf.MutuallyExclusiveGroup;
  24 import net.sourceforge.argparse4j.inf.Namespace;
  25 import net.sourceforge.argparse4j.inf.Subparser;
  26 import net.sourceforge.argparse4j.inf.Subparsers;
  27
  28 import org.asamk.signal.commands.Command;
  29 import org.asamk.signal.commands.Commands;
  30 import org.asamk.signal.manager.LibSignalLogger;
  31 import org.asamk.signal.util.SecurityProvider;
  32 import org.bouncycastle.jce.provider.BouncyCastleProvider;
  33 import org.whispersystems.signalservice.api.util.PhoneNumberFormatter;
  34
  35 import java.security.Security;
  36 import java.util.Map;
  37
  38 public class Main {
  39
  40     public static void main(String[] args) {
  41         installSecurityProviderWorkaround();
  42
  43         // Configuring the logger needs to happen before any logger is initialized
  44         if (isVerbose(args)) {
  45             System.setProperty("org.slf4j.simpleLogger.defaultLogLevel", "trace");
  46             System.setProperty("org.slf4j.simpleLogger.showThreadName", "true");
  47             System.setProperty("org.slf4j.simpleLogger.showShortLogName", "false");
  48             System.setProperty("org.slf4j.simpleLogger.showDateTime", "true");
  49             System.setProperty("org.slf4j.simpleLogger.dateTimeFormat", "yyyy-MM-dd'T'HH:mm:ss.SSSXX");
  50             LibSignalLogger.initLogger();
  51         } else {
  52             System.setProperty("org.slf4j.simpleLogger.defaultLogLevel", "info");
  53             System.setProperty("org.slf4j.simpleLogger.showThreadName", "false");
  54             System.setProperty("org.slf4j.simpleLogger.showShortLogName", "true");
  55             System.setProperty("org.slf4j.simpleLogger.showDateTime", "false");
  56         }
  57
  58         Namespace ns = parseArgs(args);
  59         if (ns == null) {
  60             System.exit(1);
  61         }
  62
  63         int res = new Cli(ns).init();
  64         System.exit(res);
  65     }
  66
  67     private static void installSecurityProviderWorkaround() {
  68         // Register our own security provider
  69         Security.insertProviderAt(new SecurityProvider(), 1);
  70         Security.addProvider(new BouncyCastleProvider());
  71     }
  72
  73     private static boolean isVerbose(String[] args) {
  74         ArgumentParser parser = buildBaseArgumentParser();
  75
  76         Namespace ns;
  77         try {
  78             ns = parser.parseKnownArgs(args, null);
  79         } catch (ArgumentParserException e) {
  80             return false;
  81         }
  82
  83         return ns.getBoolean("verbose");
  84     }
  85
  86     private static Namespace parseArgs(String[] args) {
  87         ArgumentParser parser = buildArgumentParser();
  88
  89         Namespace ns;
  90         try {
  91             ns = parser.parseArgs(args);
  92         } catch (ArgumentParserException e) {
  93             parser.handleError(e);
  94             return null;
  95         }
  96
  97         if ("link".equals(ns.getString("command"))) {
  98             if (ns.getString("username") != null) {
  99                 parser.printUsage();
 100                 System.err.println("You cannot specify a username (phone number) when linking");
 101                 System.exit(2);
 102             }
 103         } else if (!ns.getBoolean("dbus") && !ns.getBoolean("dbus_system")) {
 104             if (ns.getString("username") == null) {
 105                 parser.printUsage();
 106                 System.err.println("You need to specify a username (phone number)");
 107                 System.exit(2);
 108             }
 109             if (!PhoneNumberFormatter.isValidNumber(ns.getString("username"), null)) {
 110                 System.err.println("Invalid username (phone number), make sure you include the country code.");
 111                 System.exit(2);
 112             }
 113         }
 114
 115         if (ns.getList("recipient") != null && !ns.getList("recipient").isEmpty() && ns.getString("group") != null) {
 116             System.err.println("You cannot specify recipients by phone number and groups at the same time");
 117             System.exit(2);
 118         }
 119
 120         return ns;
 121     }
 122
 123     private static ArgumentParser buildArgumentParser() {
 124         ArgumentParser parser = buildBaseArgumentParser();
 125
 126         Subparsers subparsers = parser.addSubparsers()
 127                 .title("subcommands")
 128                 .dest("command")
 129                 .description("valid subcommands")
 130                 .help("additional help");
 131
 132         final Map<String, Command> commands = Commands.getCommands();
 133         for (Map.Entry<String, Command> entry : commands.entrySet()) {
 134             Subparser subparser = subparsers.addParser(entry.getKey());
 135             entry.getValue().attachToSubparser(subparser);
 136         }
 137
 138         return parser;
 139     }
 140
 141     private static ArgumentParser buildBaseArgumentParser() {
 142         ArgumentParser parser = ArgumentParsers.newFor("signal-cli")
 143                 .build()
 144                 .defaultHelp(true)
 145                 .description("Commandline interface for Signal.")
 146                 .version(BaseConfig.PROJECT_NAME + " " + BaseConfig.PROJECT_VERSION);
 147
 148         parser.addArgument("-v", "--version").help("Show package version.").action(Arguments.version());
 149         parser.addArgument("--verbose")
 150                 .help("Raise log level and include lib signal logs.")
 151                 .action(Arguments.storeTrue());
 152         parser.addArgument("--config")
 153                 .help("Set the path, where to store the config (Default: $XDG_DATA_HOME/signal-cli , $HOME/.local/share/signal-cli).");
 154
 155         MutuallyExclusiveGroup mut = parser.addMutuallyExclusiveGroup();
 156         mut.addArgument("-u", "--username").help("Specify your phone number, that will be used for verification.");
 157         mut.addArgument("--dbus").help("Make request via user dbus.").action(Arguments.storeTrue());
 158         mut.addArgument("--dbus-system").help("Make request via system dbus.").action(Arguments.storeTrue());
 159
 160         parser.addArgument("-o", "--output")
 161                 .help("Choose to output in plain text or JSON")
 162                 .choices("plain-text", "json")
 163                 .setDefault("plain-text");
 164
 165         return parser;
 166     }
 167 }