clean
Ryan ZHAO
4 years ago
parent
9bc360f047
commit
5cb3a79a27
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/**
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* Copyright (C) 2014-2016 Open Whisper Systems
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*
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* Licensed according to the LICENSE file in this repository.
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*/
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package org.session.libsignal.service.internal.util;
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import com.fasterxml.jackson.core.JsonGenerator;
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import com.fasterxml.jackson.core.JsonParseException;
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import com.fasterxml.jackson.core.JsonParser;
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import com.fasterxml.jackson.core.JsonProcessingException;
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import com.fasterxml.jackson.databind.DeserializationContext;
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import com.fasterxml.jackson.databind.DeserializationFeature;
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import com.fasterxml.jackson.databind.JsonDeserializer;
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import com.fasterxml.jackson.databind.JsonNode;
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import com.fasterxml.jackson.databind.JsonSerializer;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import com.fasterxml.jackson.databind.SerializerProvider;
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import org.session.libsignal.libsignal.IdentityKey;
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import org.session.libsignal.libsignal.InvalidKeyException;
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import org.session.libsignal.libsignal.logging.Log;
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import java.io.IOException;
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public class JsonUtil {
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private static final String TAG = JsonUtil.class.getSimpleName();
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private static final ObjectMapper objectMapper = new ObjectMapper();
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static {
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objectMapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
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}
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public static String toJson(Object object) {
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try {
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return objectMapper.writeValueAsString(object);
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} catch (JsonProcessingException e) {
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Log.w(TAG, e);
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return "";
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}
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}
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public static <T> T fromJson(String json, Class<T> clazz)
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throws IOException
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{
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return objectMapper.readValue(json, clazz);
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}
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public static JsonNode fromJson(String json) throws IOException {
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return objectMapper.readTree(json);
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}
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public static class IdentityKeySerializer extends JsonSerializer<IdentityKey> {
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@Override
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public void serialize(IdentityKey value, JsonGenerator gen, SerializerProvider serializers)
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throws IOException
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{
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gen.writeString(Base64.encodeBytesWithoutPadding(value.serialize()));
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}
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}
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public static class IdentityKeyDeserializer extends JsonDeserializer<IdentityKey> {
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@Override
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public IdentityKey deserialize(JsonParser p, DeserializationContext ctxt) throws IOException {
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try {
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return new IdentityKey(Base64.decodeWithoutPadding(p.getValueAsString()), 0);
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} catch (InvalidKeyException e) {
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throw new IOException(e);
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}
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}
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}
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}
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@ -1,4 +1,4 @@
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package org.session.libsession.utilities;
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package org.session.libsignal.utilities;
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/**
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* <p>Encodes and decodes to and from Base64 notation.</p>
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