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Implement fetching a player across servers & Add a chainable JsonObject

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useful for plugins! might be used in grasscutter eventually
This commit is contained in:
KingRainbow44
2023-05-26 14:51:58 -04:00
parent 273dadd4ba
commit d35777d969
8 changed files with 263 additions and 49 deletions
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76
src/main/java/emu/grasscutter/utils/DispatchUtils.java
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@@ -1,8 +1,5 @@
package emu.grasscutter.utils;
import static emu.grasscutter.config.Configuration.DISPATCH_INFO;
import com.google.gson.JsonNull;
import com.google.gson.JsonObject;
import emu.grasscutter.Grasscutter;
import emu.grasscutter.auth.AuthenticationSystem.AuthenticationRequest;
@@ -15,22 +12,15 @@ import emu.grasscutter.server.http.handlers.GachaHandler;
import emu.grasscutter.server.http.objects.LoginTokenRequestJson;
import emu.grasscutter.utils.objects.HandbookBody;
import emu.grasscutter.utils.objects.HandbookBody.*;
import java.lang.reflect.Field;
import java.net.http.HttpClient;
import java.util.Arrays;
import java.util.HashMap;
import emu.grasscutter.utils.objects.JObject;
import javax.annotation.Nullable;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.TimeUnit;
import javax.annotation.Nullable;
import static emu.grasscutter.config.Configuration.DISPATCH_INFO;
public interface DispatchUtils {
/** HTTP client used for dispatch queries. */
HttpClient HTTP_CLIENT =
HttpClient.newBuilder()
.version(HttpClient.Version.HTTP_2)
.followRedirects(HttpClient.Redirect.ALWAYS)
.build();
/**
* @return The dispatch URL.
*/
@@ -167,30 +157,44 @@ public interface DispatchUtils {
var player = Grasscutter.getGameServer().getPlayerByUid(playerId, true);
if (player == null) yield null;
// Prepare field properties.
var fieldValues = new JsonObject();
var fieldMap = new HashMap<String, Field>();
Arrays.stream(player.getClass().getDeclaredFields())
.forEach(field -> fieldMap.put(field.getName(), field));
// Return the values.
yield player.fetchFields(fields);
}
};
}
// Find the values of all requested fields.
for (var fieldName : fields) {
try {
var field = fieldMap.get(fieldName);
if (field == null) fieldValues.add(fieldName, JsonNull.INSTANCE);
else {
var wasAccessible = field.canAccess(player);
field.setAccessible(true);
fieldValues.add(fieldName, IDispatcher.JSON.toJsonTree(field.get(player)));
field.setAccessible(wasAccessible);
}
} catch (Exception exception) {
exception.printStackTrace();
}
}
/**
* Fetches the values of fields for a player.
* Uses an account to find the player.
* Similar to {@link DispatchUtils#getPlayerFields(int, String...)}
*
* @param accountId The account ID.
* @param fields The fields to fetch.
* @return An object holding the field values.
*/
@Nullable static JsonObject getPlayerByAccount(String accountId, String... fields) {
return switch (Grasscutter.getRunMode()) {
case DISPATCH_ONLY -> {
// Create a request for player fields.
var request = JObject.c()
.add("accountId", accountId)
.add("fields", fields);
// Wait for the request to complete.
yield Grasscutter.getDispatchServer()
.await(
request.gson(),
PacketIds.GetPlayerByAccountReq,
PacketIds.GetPlayerByAccountRsp,
IDispatcher.DEFAULT_PARSER);
}
case HYBRID, GAME_ONLY -> {
// Get the player by the account.
var player = Grasscutter.getGameServer().getPlayerByAccountId(accountId);
if (player == null) yield null;
// Return the values.
yield fieldValues;
yield player.fetchFields(fields);
}
};
}