nmode's Git Repositories - signal-cli/blob - src/main/java/org/asamk/signal/commands/JsonRpcDispatcherCommand.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.OutputType;
   8 import org.asamk.signal.Shutdown;
   9 import org.asamk.signal.commands.exceptions.CommandException;
  10 import org.asamk.signal.jsonrpc.SignalJsonRpcDispatcherHandler;
  11 import org.asamk.signal.manager.Manager;
  12 import org.asamk.signal.manager.MultiAccountManager;
  13 import org.asamk.signal.output.JsonWriter;
  14 import org.asamk.signal.output.OutputWriter;
  15 import org.asamk.signal.util.IOUtils;
  16 import org.slf4j.Logger;
  17 import org.slf4j.LoggerFactory;
  18
  19 import java.io.FileDescriptor;
  20 import java.io.FileInputStream;
  21 import java.io.InputStreamReader;
  22 import java.nio.channels.Channels;
  23 import java.util.List;
  24 import java.util.function.Supplier;
  25
  26 import static org.asamk.signal.util.CommandUtil.getReceiveConfig;
  27
  28 public class JsonRpcDispatcherCommand implements LocalCommand, MultiLocalCommand {
  29
  30     private static final Logger logger = LoggerFactory.getLogger(JsonRpcDispatcherCommand.class);
  31
  32     @Override
  33     public String getName() {
  34         return "jsonRpc";
  35     }
  36
  37     @Override
  38     public void attachToSubparser(final Subparser subparser) {
  39         subparser.help("Take commands from standard input as line-delimited JSON RPC while receiving messages.");
  40         subparser.addArgument("--ignore-attachments")
  41                 .help("Don’t download attachments of received messages.")
  42                 .action(Arguments.storeTrue());
  43         subparser.addArgument("--ignore-stories")
  44                 .help("Don’t receive story messages from the server.")
  45                 .action(Arguments.storeTrue());
  46         subparser.addArgument("--send-read-receipts")
  47                 .help("Send read receipts for all incoming data messages (in addition to the default delivery receipts)")
  48                 .action(Arguments.storeTrue());
  49         subparser.addArgument("--receive-mode")
  50                 .help("Specify when to start receiving messages.")
  51                 .type(Arguments.enumStringType(ReceiveMode.class))
  52                 .setDefault(ReceiveMode.ON_START);
  53     }
  54
  55     @Override
  56     public List<OutputType> getSupportedOutputTypes() {
  57         return List.of(OutputType.JSON);
  58     }
  59
  60     @Override
  61     public void handleCommand(
  62             final Namespace ns, final Manager m, final OutputWriter outputWriter
  63     ) throws CommandException {
  64         Shutdown.installHandler();
  65         final var receiveMode = ns.<ReceiveMode>get("receive-mode");
  66         final var receiveConfig = getReceiveConfig(ns);
  67         m.setReceiveConfig(receiveConfig);
  68
  69         final var jsonOutputWriter = (JsonWriter) outputWriter;
  70         final var lineSupplier = getLineSupplier();
  71
  72         final var handler = new SignalJsonRpcDispatcherHandler(jsonOutputWriter,
  73                 lineSupplier,
  74                 receiveMode == ReceiveMode.MANUAL);
  75         final var thread = Thread.currentThread();
  76         Shutdown.registerShutdownListener(thread::interrupt);
  77         handler.handleConnection(m);
  78     }
  79
  80     @Override
  81     public void handleCommand(
  82             final Namespace ns, final MultiAccountManager c, final OutputWriter outputWriter
  83     ) throws CommandException {
  84         Shutdown.installHandler();
  85         final var receiveMode = ns.<ReceiveMode>get("receive-mode");
  86         final var receiveConfig = getReceiveConfig(ns);
  87         c.getManagers().forEach(m -> m.setReceiveConfig(receiveConfig));
  88         c.addOnManagerAddedHandler(m -> m.setReceiveConfig(receiveConfig));
  89
  90         final var jsonOutputWriter = (JsonWriter) outputWriter;
  91         final var lineSupplier = getLineSupplier();
  92
  93         final var handler = new SignalJsonRpcDispatcherHandler(jsonOutputWriter,
  94                 lineSupplier,
  95                 receiveMode == ReceiveMode.MANUAL);
  96         final var thread = Thread.currentThread();
  97         Shutdown.registerShutdownListener(thread::interrupt);
  98         handler.handleConnection(c);
  99     }
 100
 101     private static Supplier<String> getLineSupplier() {
 102         // Use FileChannel for stdin, because System.in is uninterruptible
 103         final var stdInCh = Channels.newInputStream((new FileInputStream(FileDescriptor.in)).getChannel());
 104         return IOUtils.getLineSupplier(new InputStreamReader(stdInCh, IOUtils.getConsoleCharset()));
 105     }
 106 }