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.manager.groups.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 ((ns.getList("recipient") == null || ns.getList("recipient").size() == 0) && (
  37                 ns.getBoolean("endsession") || ns.getString("group") == null
  38         )) {
  39             System.err.println("No recipients given");
  40             System.err.println("Aborting sending.");
  41             return 1;
  42         }
  43
  44         if (ns.getBoolean("endsession")) {
  45             try {
  46                 signal.sendEndSessionMessage(ns.getList("recipient"));
  47                 return 0;
  48             } catch (AssertionError e) {
  49                 handleAssertionError(e);
  50                 return 1;
  51             } catch (DBusExecutionException e) {
  52                 System.err.println("Failed to send message: " + e.getMessage());
  53                 return 1;
  54             }
  55         }
  56
  57         String messageText = ns.getString("message");
  58         if (messageText == null) {
  59             try {
  60                 messageText = IOUtils.readAll(System.in, Charset.defaultCharset());
  61             } catch (IOException e) {
  62                 System.err.println("Failed to read message from stdin: " + e.getMessage());
  63                 System.err.println("Aborting sending.");
  64                 return 1;
  65             }
  66         }
  67
  68         List<String> attachments = ns.getList("attachment");
  69         if (attachments == null) {
  70             attachments = new ArrayList<>();
  71         }
  72
  73         try {
  74             if (ns.getString("group") != null) {
  75                 byte[] groupId;
  76                 try {
  77                     groupId = Util.decodeGroupId(ns.getString("group")).serialize();
  78                 } catch (GroupIdFormatException e) {
  79                     handleGroupIdFormatException(e);
  80                     return 1;
  81                 }
  82
  83                 long timestamp = signal.sendGroupMessage(messageText, attachments, groupId);
  84                 System.out.println(timestamp);
  85                 return 0;
  86             }
  87         } catch (AssertionError e) {
  88             handleAssertionError(e);
  89             return 1;
  90         } catch (DBusExecutionException e) {
  91             System.err.println("Failed to send message: " + e.getMessage());
  92             return 1;
  93         }
  94
  95         try {
  96             long timestamp = signal.sendMessage(messageText, attachments, ns.getList("recipient"));
  97             System.out.println(timestamp);
  98             return 0;
  99         } catch (AssertionError e) {
 100             handleAssertionError(e);
 101             return 1;
 102         } catch (DBusExecutionException e) {
 103             System.err.println("Failed to send message: " + e.getMessage());
 104             return 1;
 105         }
 106     }
 107 }