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