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

   1 package org.asamk.signal.commands;
   2
   3 import net.sourceforge.argparse4j.impl.Arguments;
   4 import net.sourceforge.argparse4j.inf.Namespace;
   5 import net.sourceforge.argparse4j.inf.Subparser;
   6
   7 import org.asamk.Signal;
   8 import org.asamk.signal.util.GroupIdFormatException;
   9 import org.asamk.signal.util.IOUtils;
  10 import org.asamk.signal.util.Util;
  11 import org.freedesktop.dbus.exceptions.DBusExecutionException;
  12
  13 import java.io.IOException;
  14 import java.nio.charset.Charset;
  15 import java.util.ArrayList;
  16 import java.util.List;
  17
  18 import static org.asamk.signal.util.ErrorUtils.handleAssertionError;
  19 import static org.asamk.signal.util.ErrorUtils.handleGroupIdFormatException;
  20
  21 public class SendCommand implements DbusCommand {
  22
  23     @Override
  24     public void attachToSubparser(final Subparser subparser) {
  25         subparser.addArgument("-g", "--group").help("Specify the recipient group ID.");
  26         subparser.addArgument("recipient").help("Specify the recipients' phone number.").nargs("*");
  27         subparser.addArgument("-m", "--message").help("Specify the message, if missing standard input is used.");
  28         subparser.addArgument("-a", "--attachment").nargs("*").help("Add file as attachment");
  29         subparser.addArgument("-e", "--endsession")
  30                 .help("Clear session state and send end session message.")
  31                 .action(Arguments.storeTrue());
  32     }
  33
  34     @Override
  35     public int handleCommand(final Namespace ns, final Signal signal) {
  36         if (!signal.isRegistered()) {
  37             System.err.println("User is not registered.");
  38             return 1;
  39         }
  40
  41         if ((ns.getList("recipient") == null || ns.getList("recipient").size() == 0) && (
  42                 ns.getBoolean("endsession") || ns.getString("group") == null
  43         )) {
  44             System.err.println("No recipients given");
  45             System.err.println("Aborting sending.");
  46             return 1;
  47         }
  48
  49         if (ns.getBoolean("endsession")) {
  50             try {
  51                 signal.sendEndSessionMessage(ns.getList("recipient"));
  52                 return 0;
  53             } catch (AssertionError e) {
  54                 handleAssertionError(e);
  55                 return 1;
  56             } catch (DBusExecutionException e) {
  57                 System.err.println("Failed to send message: " + e.getMessage());
  58                 return 1;
  59             }
  60         }
  61
  62         String messageText = ns.getString("message");
  63         if (messageText == null) {
  64             try {
  65                 messageText = IOUtils.readAll(System.in, Charset.defaultCharset());
  66             } catch (IOException e) {
  67                 System.err.println("Failed to read message from stdin: " + e.getMessage());
  68                 System.err.println("Aborting sending.");
  69                 return 1;
  70             }
  71         }
  72
  73         List<String> attachments = ns.getList("attachment");
  74         if (attachments == null) {
  75             attachments = new ArrayList<>();
  76         }
  77
  78         try {
  79             if (ns.getString("group") != null) {
  80                 byte[] groupId;
  81                 try {
  82                     groupId = Util.decodeGroupId(ns.getString("group"));
  83                 } catch (GroupIdFormatException e) {
  84                     handleGroupIdFormatException(e);
  85                     return 1;
  86                 }
  87
  88                 long timestamp = signal.sendGroupMessage(messageText, attachments, groupId);
  89                 System.out.println(timestamp);
  90                 return 0;
  91             }
  92         } catch (AssertionError e) {
  93             handleAssertionError(e);
  94             return 1;
  95         } catch (DBusExecutionException e) {
  96             System.err.println("Failed to send message: " + e.getMessage());
  97             return 1;
  98         }
  99
 100         try {
 101             long timestamp = signal.sendMessage(messageText, attachments, ns.getList("recipient"));
 102             System.out.println(timestamp);
 103             return 0;
 104         } catch (AssertionError e) {
 105             handleAssertionError(e);
 106             return 1;
 107         } catch (DBusExecutionException e) {
 108             System.err.println("Failed to send message: " + e.getMessage());
 109             return 1;
 110         }
 111     }
 112 }