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 import static org.asamk.signal.util.ErrorUtils.handleAssertionError;
  26
  27 public class SendCommand implements DbusCommand {
  28
  29     private final static Logger logger = LoggerFactory.getLogger(SendCommand.class);
  30
  31     @Override
  32     public void attachToSubparser(final Subparser subparser) {
  33         subparser.addArgument("recipient").help("Specify the recipients' phone number.").nargs("*");
  34         final var mutuallyExclusiveGroup = subparser.addMutuallyExclusiveGroup();
  35         mutuallyExclusiveGroup.addArgument("-g", "--group").help("Specify the recipient group ID.");
  36         mutuallyExclusiveGroup.addArgument("--note-to-self")
  37                 .help("Send the message to self without notification.")
  38                 .action(Arguments.storeTrue());
  39
  40         subparser.addArgument("-m", "--message").help("Specify the message, if missing standard input is used.");
  41         subparser.addArgument("-a", "--attachment").nargs("*").help("Add file as attachment");
  42         subparser.addArgument("-e", "--endsession")
  43                 .help("Clear session state and send end session message.")
  44                 .action(Arguments.storeTrue());
  45     }
  46
  47     @Override
  48     public void handleCommand(final Namespace ns, final Signal signal) throws CommandException {
  49         final List<String> recipients = ns.getList("recipient");
  50         final var isEndSession = ns.getBoolean("endsession");
  51         final var groupIdString = ns.getString("group");
  52         final var isNoteToSelf = ns.getBoolean("note_to_self");
  53
  54         final var noRecipients = recipients == null || recipients.isEmpty();
  55         if ((noRecipients && isEndSession) || (noRecipients && groupIdString == null && !isNoteToSelf)) {
  56             throw new UserErrorException("No recipients given");
  57         }
  58         if (!noRecipients && groupIdString != null) {
  59             throw new UserErrorException("You cannot specify recipients by phone number and groups at the same time");
  60         }
  61         if (!noRecipients && isNoteToSelf) {
  62             throw new UserErrorException(
  63                     "You cannot specify recipients by phone number and not to self at the same time");
  64         }
  65
  66         if (isEndSession) {
  67             try {
  68                 signal.sendEndSessionMessage(recipients);
  69                 return;
  70             } catch (AssertionError e) {
  71                 handleAssertionError(e);
  72                 throw e;
  73             } catch (Signal.Error.UntrustedIdentity e) {
  74                 throw new UntrustedKeyErrorException("Failed to send message: " + e.getMessage());
  75             } catch (DBusExecutionException e) {
  76                 throw new UnexpectedErrorException("Failed to send message: " + e.getMessage());
  77             }
  78         }
  79
  80         var messageText = ns.getString("message");
  81         if (messageText == null) {
  82             try {
  83                 messageText = IOUtils.readAll(System.in, Charset.defaultCharset());
  84             } catch (IOException e) {
  85                 throw new UserErrorException("Failed to read message from stdin: " + e.getMessage());
  86             }
  87         }
  88
  89         List<String> attachments = ns.getList("attachment");
  90         if (attachments == null) {
  91             attachments = List.of();
  92         }
  93
  94         final var writer = new PlainTextWriterImpl(System.out);
  95
  96         if (groupIdString != null) {
  97             byte[] groupId;
  98             try {
  99                 groupId = Util.decodeGroupId(groupIdString).serialize();
 100             } catch (GroupIdFormatException e) {
 101                 throw new UserErrorException("Invalid group id:" + e.getMessage());
 102             }
 103
 104             try {
 105                 var timestamp = signal.sendGroupMessage(messageText, attachments, groupId);
 106                 writer.println("{}", timestamp);
 107                 return;
 108             } catch (AssertionError e) {
 109                 handleAssertionError(e);
 110                 throw e;
 111             } catch (DBusExecutionException e) {
 112                 throw new UnexpectedErrorException("Failed to send group message: " + e.getMessage());
 113             }
 114         }
 115
 116         if (isNoteToSelf) {
 117             try {
 118                 var timestamp = signal.sendNoteToSelfMessage(messageText, attachments);
 119                 writer.println("{}", timestamp);
 120                 return;
 121             } catch (AssertionError e) {
 122                 handleAssertionError(e);
 123                 throw e;
 124             } catch (Signal.Error.UntrustedIdentity e) {
 125                 throw new UntrustedKeyErrorException("Failed to send message: " + e.getMessage());
 126             } catch (DBusExecutionException e) {
 127                 throw new UnexpectedErrorException("Failed to send note to self message: " + e.getMessage());
 128             }
 129         }
 130
 131         try {
 132             var timestamp = signal.sendMessage(messageText, attachments, recipients);
 133             writer.println("{}", timestamp);
 134         } catch (AssertionError e) {
 135             handleAssertionError(e);
 136             throw e;
 137         } catch (UnknownObject e) {
 138             throw new UserErrorException("Failed to find dbus object, maybe missing the -u flag: " + e.getMessage());
 139         } catch (Signal.Error.UntrustedIdentity e) {
 140             throw new UntrustedKeyErrorException("Failed to send message: " + e.getMessage());
 141         } catch (DBusExecutionException e) {
 142             throw new UnexpectedErrorException("Failed to send message: " + e.getMessage());
 143         }
 144     }
 145 }