nmode's Git Repositories - signal-cli/blob - src/main/java/org/asamk/signal/commands/JsonRpcLocalCommand.java

   1 package org.asamk.signal.commands;
   2
   3 import com.fasterxml.jackson.core.type.TypeReference;
   4
   5 import net.sourceforge.argparse4j.inf.Namespace;
   6
   7 import org.asamk.signal.OutputType;
   8 import org.asamk.signal.commands.exceptions.CommandException;
   9 import org.asamk.signal.manager.Manager;
  10 import org.asamk.signal.util.Util;
  11
  12 import java.util.List;
  13 import java.util.Map;
  14 import java.util.Set;
  15
  16 public interface JsonRpcLocalCommand extends JsonRpcCommand<Map<String, Object>>, LocalCommand {
  17
  18     default TypeReference<Map<String, Object>> getRequestType() {
  19         return new TypeReference<>() {
  20         };
  21     }
  22
  23     default void handleCommand(Map<String, Object> request, Manager m) throws CommandException {
  24         Namespace commandNamespace = new JsonRpcNamespace(request == null ? Map.of() : request);
  25         handleCommand(commandNamespace, m);
  26     }
  27
  28     default Set<OutputType> getSupportedOutputTypes() {
  29         return Set.of(OutputType.PLAIN_TEXT, OutputType.JSON);
  30     }
  31
  32     /**
  33      * Namepace implementation, that defaults booleans to false and converts camel case keys to dashed strings
  34      */
  35     final class JsonRpcNamespace extends Namespace {
  36
  37         public JsonRpcNamespace(final Map<String, Object> attrs) {
  38             super(attrs);
  39         }
  40
  41         public <T> T get(String dest) {
  42             final T value = super.get(dest);
  43             if (value != null) {
  44                 return value;
  45             }
  46
  47             final var camelCaseString = Util.dashSeparatedToCamelCaseString(dest);
  48             return super.get(camelCaseString);
  49         }
  50
  51         @Override
  52         public <E> List<E> getList(final String dest) {
  53             final List<E> value = super.getList(dest);
  54             if (value != null) {
  55                 return value;
  56             }
  57
  58             return super.getList(dest + "s");
  59         }
  60
  61         @Override
  62         public Boolean getBoolean(String dest) {
  63             Boolean maybeGotten = this.get(dest);
  64             if (maybeGotten == null) {
  65                 maybeGotten = false;
  66             }
  67             return maybeGotten;
  68         }
  69     }
  70 }