Implement jsonRpc command

[signal-cli] / src / main / java / org / asamk / signal / util / Util.java

diff --git a/src/main/java/org/asamk/signal/util/Util.java b/src/main/java/org/asamk/signal/util/Util.java
index a9d2bb8fa14533b6c34bcab2c6c006f68ba53efe..31c6b68e987316ed9bdac52db7655abd01eb1bee 100644 (file)
--- a/src/main/java/org/asamk/signal/util/Util.java
+++ b/src/main/java/org/asamk/signal/util/Util.java
@@ -1,10 +1,20 @@
 package org.asamk.signal.util;
 
+import com.fasterxml.jackson.annotation.JsonAutoDetect;
+import com.fasterxml.jackson.annotation.PropertyAccessor;
+import com.fasterxml.jackson.core.JsonGenerator;
+import com.fasterxml.jackson.databind.ObjectMapper;
+
 import org.asamk.signal.manager.groups.GroupId;
 import org.asamk.signal.manager.groups.GroupIdFormatException;
 import org.whispersystems.libsignal.util.guava.Optional;
 import org.whispersystems.signalservice.api.push.SignalServiceAddress;
 
+import java.util.Arrays;
+import java.util.List;
+import java.util.Locale;
+import java.util.stream.Collectors;
+
 public class Util {
 
     private Util() {
@@ -18,6 +28,22 @@ public class Util {
         return string;
     }
 
+    public static String dashSeparatedToCamelCaseString(String s) {
+        var parts = s.split("-");
+        return toCamelCaseString(Arrays.asList(parts));
+    }
+
+    private static String toCamelCaseString(List<String> strings) {
+        if (strings.size() == 0) {
+            return "";
+        }
+        return strings.get(0) + strings.stream()
+                .skip(1)
+                .filter(s -> s.length() > 0)
+                .map(s -> Character.toUpperCase(s.charAt(0)) + s.substring(1).toLowerCase(Locale.ROOT))
+                .collect(Collectors.joining());
+    }
+
     public static String formatSafetyNumber(String digits) {
         final var partCount = 12;
         var partSize = digits.length() / partCount;
@@ -35,4 +61,11 @@ public class Util {
     public static String getLegacyIdentifier(final SignalServiceAddress address) {
         return address.getNumber().or(() -> address.getUuid().get().toString());
     }
+
+    public static ObjectMapper createJsonObjectMapper() {
+        var objectMapper = new ObjectMapper();
+        objectMapper.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.PUBLIC_ONLY);
+        objectMapper.disable(JsonGenerator.Feature.AUTO_CLOSE_TARGET);
+        return objectMapper;
+    }
 }