Support special webhooks

.editorconfig

@@ -0,0 +1,10 @@
+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+indent_size = 4
+indent_style = space
+insert_final_newline = false
+max_line_length = 120
+tab_width = 4

telegrambots-meta/src/main/java/org/telegram/telegrambots/meta/generics/WebhookBot.java

@@ -1,5 +1,7 @@
 package org.telegram.telegrambots.meta.generics;
 
+import java.util.ArrayList;
+import java.util.List;
 import org.telegram.telegrambots.meta.api.methods.BotApiMethod;
 import org.telegram.telegrambots.meta.api.methods.updates.SetWebhook;
 import org.telegram.telegrambots.meta.api.objects.Update;
@@ -18,6 +20,21 @@ public interface WebhookBot extends TelegramBot {
      */
     BotApiMethod<?> onWebhookUpdateReceived(Update update);
 
+    /**
+     * This method is called when receiving multiple updates via webhook
+     * @param updates Updates received
+     */
+    default List<BotApiMethod<?>> onWebhookUpdatesReceived(List<Update> updates) {
+        List<BotApiMethod<?>> results = new ArrayList<>();
+        for (Update update : updates) {
+            BotApiMethod<?> newResult = onWebhookUpdateReceived(update);
+            if (newResult != null) {
+                results.add(newResult);
+            }
+        }
+        return results;
+    }
+
     /**
      * Execute setWebhook method to set up the url of the webhook
      * @throws TelegramApiRequestException In case of error executing the request

telegrambots/src/main/java/org/telegram/telegrambots/updatesreceivers/RestApi.java

@@ -1,5 +1,6 @@
 package org.telegram.telegrambots.updatesreceivers;
 
+import java.util.List;
 import lombok.extern.slf4j.Slf4j;
 import org.telegram.telegrambots.Constants;
 import org.telegram.telegrambots.meta.api.methods.BotApiMethod;
@@ -57,6 +58,31 @@ public class RestApi {
         return Response.status(Response.Status.NOT_FOUND).build();
     }
 
+    @POST
+    @Path("/{botPath}")
+    @Consumes(MediaType.APPLICATION_JSON)
+    @Produces(MediaType.APPLICATION_JSON)
+    public Response updatesReceived(@PathParam("botPath") String botPath, List<Update> updates) {
+        if (callbacks.containsKey(botPath)) {
+            try {
+                List<BotApiMethod<?>> responses = callbacks.get(botPath).onWebhookUpdatesReceived(updates);
+                if (responses != null) {
+                    for (BotApiMethod<?> response : responses) {
+                        if (response != null) {
+                            response.validate();
+                        }
+                    }
+                }
+                return Response.ok(responses).build();
+            } catch (TelegramApiValidationException e) {
+                log.error(e.getLocalizedMessage(), e);
+                return Response.serverError().build();
+            }
+        }
+
+        return Response.status(Response.Status.NOT_FOUND).build();
+    }
+
     @GET
     @Path("/{botPath}")
     @Produces(MediaType.APPLICATION_JSON)