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.PlainTextWriterImpl;
   9 import org.asamk.signal.commands.exceptions.CommandException;
  10 import org.asamk.signal.commands.exceptions.UnexpectedErrorException;
  11 import org.asamk.signal.commands.exceptions.UntrustedKeyErrorException;
  12 import org.asamk.signal.commands.exceptions.UserErrorException;
  13 import org.asamk.signal.manager.groups.GroupIdFormatException;
  14 import org.asamk.signal.util.IOUtils;
  15 import org.asamk.signal.util.Util;
  16 import org.freedesktop.dbus.errors.UnknownObject;
  17 import org.freedesktop.dbus.exceptions.DBusExecutionException;
  18 import org.slf4j.Logger;
  19 import org.slf4j.LoggerFactory;
  20
  21 import java.io.IOException;
  22 import java.nio.charset.Charset;
  23 import java.util.List;
  24
  25 public class SendCommand implements DbusCommand {
  26
  27     private final static Logger logger = LoggerFactory.getLogger(SendCommand.class);
  28
  29     @Override
  30     public void attachToSubparser(final Subparser subparser) {
  31         subparser.help("Send a message to another user or group.");
  32         subparser.addArgument("recipient").help("Specify the recipients' phone number.").nargs("*");
  33         final var mutuallyExclusiveGroup = subparser.addMutuallyExclusiveGroup();
  34         mutuallyExclusiveGroup.addArgument("-g", "--group").help("Specify the recipient group ID.");
  35         mutuallyExclusiveGroup.addArgument("--note-to-self")
  36                 .help("Send the message to self without notification.")
  37                 .action(Arguments.storeTrue());
  38
  39         subparser.addArgument("-m", "--message").help("Specify the message, if missing standard input is used.");
  40         subparser.addArgument("-a", "--attachment").nargs("*").help("Add file as attachment");
  41         subparser.addArgument("-e", "--endsession")
  42                 .help("Clear session state and send end session message.")
  43                 .action(Arguments.storeTrue());
  44     }
  45
  46     @Override
  47     public void handleCommand(final Namespace ns, final Signal signal) throws CommandException {
  48         final List<String> recipients = ns.getList("recipient");
  49         final var isEndSession = ns.getBoolean("endsession");
  50         final var groupIdString = ns.getString("group");
  51         final var isNoteToSelf = ns.getBoolean("note-to-self");
  52
  53         final var noRecipients = recipients == null || recipients.isEmpty();
  54         if ((noRecipients && isEndSession) || (noRecipients && groupIdString == null && !isNoteToSelf)) {
  55             throw new UserErrorException("No recipients given");
  56         }
  57         if (!noRecipients && groupIdString != null) {
  58             throw new UserErrorException("You cannot specify recipients by phone number and groups at the same time");
  59         }
  60         if (!noRecipients && isNoteToSelf) {
  61             throw new UserErrorException(
  62                     "You cannot specify recipients by phone number and note to self at the same time");
  63         }
  64
  65         if (isEndSession) {
  66             try {
  67                 signal.sendEndSessionMessage(recipients);
  68                 return;
  69             } catch (Signal.Error.UntrustedIdentity e) {
  70                 throw new UntrustedKeyErrorException("Failed to send message: " + e.getMessage());
  71             } catch (DBusExecutionException e) {
  72                 throw new UnexpectedErrorException("Failed to send message: " + e.getMessage());
  73             }
  74         }
  75
  76         var messageText = ns.getString("message");
  77         if (messageText == null) {
  78             try {
  79                 messageText = IOUtils.readAll(System.in, Charset.defaultCharset());
  80             } catch (IOException e) {
  81                 throw new UserErrorException("Failed to read message from stdin: " + e.getMessage());
  82             }
  83         }
  84
  85         List<String> attachments = ns.getList("attachment");
  86         if (attachments == null) {
  87             attachments = List.of();
  88         }
  89
  90         final var writer = new PlainTextWriterImpl(System.out);
  91
  92         if (groupIdString != null) {
  93             byte[] groupId;
  94             try {
  95                 groupId = Util.decodeGroupId(groupIdString).serialize();
  96             } catch (GroupIdFormatException e) {
  97                 throw new UserErrorException("Invalid group id: " + e.getMessage());
  98             }
  99
 100             try {
 101                 var timestamp = signal.sendGroupMessage(messageText, attachments, groupId);
 102                 writer.println("{}", timestamp);
 103                 return;
 104             } catch (DBusExecutionException e) {
 105                 throw new UnexpectedErrorException("Failed to send group message: " + e.getMessage());
 106             }
 107         }
 108
 109         if (isNoteToSelf) {
 110             try {
 111                 var timestamp = signal.sendNoteToSelfMessage(messageText, attachments);
 112                 writer.println("{}", timestamp);
 113                 return;
 114             } catch (Signal.Error.UntrustedIdentity e) {
 115                 throw new UntrustedKeyErrorException("Failed to send message: " + e.getMessage());
 116             } catch (DBusExecutionException e) {
 117                 throw new UnexpectedErrorException("Failed to send note to self message: " + e.getMessage());
 118             }
 119         }
 120
 121         try {
 122             var timestamp = signal.sendMessage(messageText, attachments, recipients);
 123             writer.println("{}", timestamp);
 124         } catch (UnknownObject e) {
 125             throw new UserErrorException("Failed to find dbus object, maybe missing the -u flag: " + e.getMessage());
 126         } catch (Signal.Error.UntrustedIdentity e) {
 127             throw new UntrustedKeyErrorException("Failed to send message: " + e.getMessage());
 128         } catch (DBusExecutionException e) {
 129             throw new UnexpectedErrorException("Failed to send message: " + e.getMessage());
 130         }
 131     }
 132 }