Add infrastructure for better shutdown handling

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

diff --git a/src/main/java/org/asamk/signal/commands/GetUserStatusCommand.java b/src/main/java/org/asamk/signal/commands/GetUserStatusCommand.java
index 07de8321759d601b30ef7c7370a28b26f01b0b84..70a55393d99d79990da3530cc072b44a7d566c4b 100644 (file)
--- a/src/main/java/org/asamk/signal/commands/GetUserStatusCommand.java
+++ b/src/main/java/org/asamk/signal/commands/GetUserStatusCommand.java
@@ -1,99 +1,83 @@
 package org.asamk.signal.commands;
 
-import net.sourceforge.argparse4j.impl.Arguments;
 import net.sourceforge.argparse4j.inf.Namespace;
 import net.sourceforge.argparse4j.inf.Subparser;
 
-import org.asamk.signal.JsonWriter;
-import org.asamk.signal.OutputType;
-import org.asamk.signal.PlainTextWriterImpl;
+import org.asamk.signal.commands.exceptions.CommandException;
+import org.asamk.signal.commands.exceptions.IOErrorException;
+import org.asamk.signal.commands.exceptions.RateLimitErrorException;
 import org.asamk.signal.manager.Manager;
+import org.asamk.signal.manager.api.RateLimitException;
+import org.asamk.signal.manager.api.UserStatus;
+import org.asamk.signal.output.JsonWriter;
+import org.asamk.signal.output.OutputWriter;
+import org.asamk.signal.output.PlainTextWriter;
+import org.asamk.signal.util.CommandUtil;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import java.io.IOException;
 import java.util.HashSet;
 import java.util.Map;
-import java.util.Set;
-import java.util.stream.Collectors;
 
-public class GetUserStatusCommand implements LocalCommand {
+public class GetUserStatusCommand implements JsonRpcLocalCommand {
 
     private final static Logger logger = LoggerFactory.getLogger(GetUserStatusCommand.class);
 
     @Override
-    public void attachToSubparser(final Subparser subparser) {
-        subparser.addArgument("number").help("Phone number").nargs("+");
-        subparser.help("Check if the specified phone number/s have been registered");
-        subparser.addArgument("--json")
-                .help("WARNING: This parameter is now deprecated! Please use the global \"--output=json\" option instead.\n\nOutput received messages in json format, one json object per line.")
-                .action(Arguments.storeTrue());
+    public String getName() {
+        return "getUserStatus";
     }
 
     @Override
-    public Set<OutputType> getSupportedOutputTypes() {
-        return Set.of(OutputType.PLAIN_TEXT, OutputType.JSON);
+    public void attachToSubparser(final Subparser subparser) {
+        subparser.help("Check if the specified phone number/s have been registered");
+        subparser.addArgument("recipient").help("Phone number").nargs("+");
     }
 
     @Override
-    public int handleCommand(final Namespace ns, final Manager m) {
-        // Setup the json object mapper
-        var inJson = ns.get("output") == OutputType.JSON || ns.getBoolean("json");
-
-        // TODO delete later when "json" variable is removed
-        if (ns.getBoolean("json")) {
-            logger.warn("\"--json\" option has been deprecated, please use the global \"--output=json\" instead.");
-        }
-
+    public void handleCommand(
+            final Namespace ns, final Manager m, final OutputWriter outputWriter
+    ) throws CommandException {
         // Get a map of registration statuses
-        Map<String, Boolean> registered;
+        Map<String, UserStatus> registered;
         try {
-            registered = m.areUsersRegistered(new HashSet<>(ns.getList("number")));
+            registered = m.getUserStatus(new HashSet<>(ns.getList("recipient")));
+        } catch (RateLimitException e) {
+            final var message = CommandUtil.getRateLimitMessage(e);
+            throw new RateLimitErrorException(message, e);
         } catch (IOException e) {
-            System.err.println("Unable to check if users are registered");
-            return 3;
+            throw new IOErrorException("Unable to check if users are registered: "
+                    + e.getMessage()
+                    + " ("
+                    + e.getClass().getSimpleName()
+                    + ")", e);
         }
 
         // Output
-        if (inJson) {
-            final var jsonWriter = new JsonWriter(System.out);
-
-            var jsonUserStatuses = registered.entrySet()
-                    .stream()
-                    .map(entry -> new JsonUserStatus(entry.getKey(), entry.getValue()))
-                    .collect(Collectors.toList());
-
-            try {
-                jsonWriter.write(jsonUserStatuses);
-            } catch (IOException e) {
-                logger.error("Failed to write json object: {}", e.getMessage());
-                return 3;
+        switch (outputWriter) {
+            case JsonWriter writer -> {
+                var jsonUserStatuses = registered.entrySet().stream().map(entry -> {
+                    final var number = entry.getValue().number();
+                    final var uuid = entry.getValue().uuid();
+                    return new JsonUserStatus(entry.getKey(),
+                            number,
+                            uuid == null ? null : uuid.toString(),
+                            uuid != null);
+                }).toList();
+                writer.write(jsonUserStatuses);
             }
-        } else {
-            final var writer = new PlainTextWriterImpl(System.out);
-
-            try {
+            case PlainTextWriter writer -> {
                 for (var entry : registered.entrySet()) {
-                    writer.println("{}: {}", entry.getKey(), entry.getValue());
+                    final var userStatus = entry.getValue();
+                    writer.println("{}: {}{}",
+                            entry.getKey(),
+                            userStatus.uuid() != null,
+                            userStatus.unrestrictedUnidentifiedAccess() ? " (unrestricted sealed sender)" : "");
                 }
-            } catch (IOException e) {
-                e.printStackTrace();
-                return 3;
             }
         }
-
-        return 0;
     }
 
-    private static final class JsonUserStatus {
-
-        public String name;
-
-        public boolean isRegistered;
-
-        public JsonUserStatus(String name, boolean isRegistered) {
-            this.name = name;
-            this.isRegistered = isRegistered;
-        }
-    }
+    private record JsonUserStatus(String recipient, String number, String uuid, boolean isRegistered) {}
 }