Implement jsonRpc command

[signal-cli] / src / main / java / org / asamk / signal / commands / ReceiveCommand.java

diff --git a/src/main/java/org/asamk/signal/commands/ReceiveCommand.java b/src/main/java/org/asamk/signal/commands/ReceiveCommand.java
index ffc5953007cb5c3bc2f94de7af9cc7dc8fb94a58..c71225e07456d76d8e8148aaf0c83a8234b003f5 100644 (file)
--- a/src/main/java/org/asamk/signal/commands/ReceiveCommand.java
+++ b/src/main/java/org/asamk/signal/commands/ReceiveCommand.java
@@ -6,98 +6,156 @@ import net.sourceforge.argparse4j.inf.Subparser;
 
 import org.asamk.Signal;
 import org.asamk.signal.JsonReceiveMessageHandler;
 
 import org.asamk.Signal;
 import org.asamk.signal.JsonReceiveMessageHandler;

+import org.asamk.signal.JsonWriter;
+import org.asamk.signal.OutputType;
+import org.asamk.signal.OutputWriter;
+import org.asamk.signal.PlainTextWriter;

 import org.asamk.signal.ReceiveMessageHandler;
 import org.asamk.signal.ReceiveMessageHandler;

+import org.asamk.signal.commands.exceptions.CommandException;
+import org.asamk.signal.commands.exceptions.IOErrorException;
+import org.asamk.signal.commands.exceptions.UnexpectedErrorException;
+import org.asamk.signal.json.JsonMessageEnvelope;

 import org.asamk.signal.manager.Manager;
 import org.asamk.signal.util.DateUtils;
 import org.asamk.signal.manager.Manager;
 import org.asamk.signal.util.DateUtils;

-import org.freedesktop.dbus.DBusConnection;
+import org.freedesktop.dbus.connections.impl.DBusConnection;

 import org.freedesktop.dbus.exceptions.DBusException;
 import org.freedesktop.dbus.exceptions.DBusException;

-import org.whispersystems.util.Base64;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;

 
 import java.io.IOException;
 
 import java.io.IOException;

+import java.util.Base64;
+import java.util.Map;
+import java.util.Set;

 import java.util.concurrent.TimeUnit;
 
 import java.util.concurrent.TimeUnit;
 

-import static org.asamk.signal.util.ErrorUtils.handleAssertionError;
-

 public class ReceiveCommand implements ExtendedDbusCommand, LocalCommand {
 
 public class ReceiveCommand implements ExtendedDbusCommand, LocalCommand {
 

-    @Override
-    public void attachToSubparser(final Subparser subparser) {
+    private final static Logger logger = LoggerFactory.getLogger(ReceiveCommand.class);
+    private final OutputWriter outputWriter;
+
+    public static void attachToSubparser(final Subparser subparser) {
+        subparser.help("Query the server for new messages.");

         subparser.addArgument("-t", "--timeout")
                 .type(double.class)
         subparser.addArgument("-t", "--timeout")
                 .type(double.class)

+                .setDefault(3.0)

                 .help("Number of seconds to wait for new messages (negative values disable timeout)");
         subparser.addArgument("--ignore-attachments")
                 .help("Don’t download attachments of received messages.")
                 .action(Arguments.storeTrue());
                 .help("Number of seconds to wait for new messages (negative values disable timeout)");
         subparser.addArgument("--ignore-attachments")
                 .help("Don’t download attachments of received messages.")
                 .action(Arguments.storeTrue());

-        subparser.addArgument("--json")
-                .help("Output received messages in json format, one json object per line.")
-                .action(Arguments.storeTrue());

     }
 
     }
 

-    public int handleCommand(final Namespace ns, final Signal signal, DBusConnection dbusconnection) {
-        if (dbusconnection != null) {
-            try {
-                dbusconnection.addSigHandler(Signal.MessageReceived.class, messageReceived -> {
-                    System.out.print(String.format("Envelope from: %s\nTimestamp: %s\nBody: %s\n",
-                            messageReceived.getSender(), DateUtils.formatTimestamp(messageReceived.getTimestamp()), messageReceived.getMessage()));
+    public ReceiveCommand(final OutputWriter outputWriter) {
+        this.outputWriter = outputWriter;
+    }
+
+    @Override
+    public Set<OutputType> getSupportedOutputTypes() {
+        return Set.of(OutputType.PLAIN_TEXT, OutputType.JSON);
+    }
+
+    public void handleCommand(
+            final Namespace ns, final Signal signal, DBusConnection dbusconnection
+    ) throws CommandException {
+        try {
+            if (outputWriter instanceof JsonWriter) {
+                final var jsonWriter = (JsonWriter) outputWriter;
+
+                dbusconnection.addSigHandler(Signal.MessageReceived.class, signal, messageReceived -> {
+                    var envelope = new JsonMessageEnvelope(messageReceived);
+                    final var object = Map.of("envelope", envelope);
+                    jsonWriter.write(object);
+                });
+
+                dbusconnection.addSigHandler(Signal.ReceiptReceived.class, signal, receiptReceived -> {
+                    var envelope = new JsonMessageEnvelope(receiptReceived);
+                    final var object = Map.of("envelope", envelope);
+                    jsonWriter.write(object);
+                });
+
+                dbusconnection.addSigHandler(Signal.SyncMessageReceived.class, signal, syncReceived -> {
+                    var envelope = new JsonMessageEnvelope(syncReceived);
+                    final var object = Map.of("envelope", envelope);
+                    jsonWriter.write(object);
+                });
+            } else {
+                final var writer = (PlainTextWriter) outputWriter;
+
+                dbusconnection.addSigHandler(Signal.MessageReceived.class, signal, messageReceived -> {
+                    writer.println("Envelope from: {}", messageReceived.getSender());
+                    writer.println("Timestamp: {}", DateUtils.formatTimestamp(messageReceived.getTimestamp()));
+                    writer.println("Body: {}", messageReceived.getMessage());

                     if (messageReceived.getGroupId().length > 0) {
                     if (messageReceived.getGroupId().length > 0) {

-                        System.out.println("Group info:");
-                        System.out.println("  Id: " + Base64.encodeBytes(messageReceived.getGroupId()));
+                        writer.println("Group info:");
+                        writer.indentedWriter()
+                                .println("Id: {}", Base64.getEncoder().encodeToString(messageReceived.getGroupId()));

                     }
                     if (messageReceived.getAttachments().size() > 0) {
                     }
                     if (messageReceived.getAttachments().size() > 0) {

-                        System.out.println("Attachments: ");
-                        for (String attachment : messageReceived.getAttachments()) {
-                            System.out.println("-  Stored plaintext in: " + attachment);
+                        writer.println("Attachments:");
+                        for (var attachment : messageReceived.getAttachments()) {
+                            writer.println("- Stored plaintext in: {}", attachment);
+                        }
+                    }
+                    writer.println();
+                });
+
+                dbusconnection.addSigHandler(Signal.ReceiptReceived.class, signal, receiptReceived -> {
+                    writer.println("Receipt from: {}", receiptReceived.getSender());
+                    writer.println("Timestamp: {}", DateUtils.formatTimestamp(receiptReceived.getTimestamp()));
+                });
+
+                dbusconnection.addSigHandler(Signal.SyncMessageReceived.class, signal, syncReceived -> {
+                    writer.println("Sync Envelope from: {} to: {}",
+                            syncReceived.getSource(),
+                            syncReceived.getDestination());
+                    writer.println("Timestamp: {}", DateUtils.formatTimestamp(syncReceived.getTimestamp()));
+                    writer.println("Body: {}", syncReceived.getMessage());
+                    if (syncReceived.getGroupId().length > 0) {
+                        writer.println("Group info:");
+                        writer.indentedWriter()
+                                .println("Id: {}", Base64.getEncoder().encodeToString(syncReceived.getGroupId()));
+                    }
+                    if (syncReceived.getAttachments().size() > 0) {
+                        writer.println("Attachments:");
+                        for (var attachment : syncReceived.getAttachments()) {
+                            writer.println("- Stored plaintext in: {}", attachment);

                         }
                     }
                         }
                     }

-                    System.out.println();
+                    writer.println();

                 });
                 });

-                dbusconnection.addSigHandler(Signal.ReceiptReceived.class,
-                        receiptReceived -> System.out.print(String.format("Receipt from: %s\nTimestamp: %s\n",
-                                receiptReceived.getSender(), DateUtils.formatTimestamp(receiptReceived.getTimestamp()))));
-            } catch (UnsatisfiedLinkError e) {
-                System.err.println("Missing native library dependency for dbus service: " + e.getMessage());
-                return 1;
-            } catch (DBusException e) {
-                e.printStackTrace();
-                return 1;

             }
             }

-            while (true) {
-                try {
-                    Thread.sleep(10000);
-                } catch (InterruptedException e) {
-                    return 0;
-                }
+        } catch (DBusException e) {
+            logger.error("Dbus client failed", e);
+            throw new UnexpectedErrorException("Dbus client failed");
+        }
+        while (true) {
+            try {
+                Thread.sleep(10000);
+            } catch (InterruptedException ignored) {
+                return;

             }
         }
             }
         }

-        return 0;

     }
 
     @Override
     }
 
     @Override

-    public int handleCommand(final Namespace ns, final Manager m) {
-        if (!m.isRegistered()) {
-            System.err.println("User is not registered.");
-            return 1;
-        }
-        double timeout = 5;
-        if (ns.getDouble("timeout") != null) {
-            timeout = ns.getDouble("timeout");
-        }
-        boolean returnOnTimeout = true;
+    public void handleCommand(final Namespace ns, final Manager m) throws CommandException {
+        double timeout = ns.getDouble("timeout");
+        var returnOnTimeout = true;

         if (timeout < 0) {
             returnOnTimeout = false;
             timeout = 3600;
         }
         if (timeout < 0) {
             returnOnTimeout = false;
             timeout = 3600;
         }

-        boolean ignoreAttachments = ns.getBoolean("ignore_attachments");
+        boolean ignoreAttachments = ns.getBoolean("ignore-attachments");

         try {
         try {

-            final Manager.ReceiveMessageHandler handler = ns.getBoolean("json") ? new JsonReceiveMessageHandler(m) : new ReceiveMessageHandler(m);
-            m.receiveMessages((long) (timeout * 1000), TimeUnit.MILLISECONDS, returnOnTimeout, ignoreAttachments, handler);
-            return 0;
+            final var handler = outputWriter instanceof JsonWriter ? new JsonReceiveMessageHandler(m,
+                    (JsonWriter) outputWriter) : new ReceiveMessageHandler(m, (PlainTextWriter) outputWriter);
+            m.receiveMessages((long) (timeout * 1000),
+                    TimeUnit.MILLISECONDS,
+                    returnOnTimeout,
+                    ignoreAttachments,
+                    handler);

         } catch (IOException e) {
         } catch (IOException e) {

-            System.err.println("Error while receiving messages: " + e.getMessage());
-            return 3;
-        } catch (AssertionError e) {
-            handleAssertionError(e);
-            return 1;
+            throw new IOErrorException("Error while receiving messages: " + e.getMessage());
+        } catch (InterruptedException ignored) {

         }
     }
 }
         }
     }
 }