Added the method copyMessage, which sends a copy of any message.

Author: pengrad

library/src/main/java/com/pengrad/telegrambot/model/MessageEntity.java

@@ -1,6 +1,7 @@
 package com.pengrad.telegrambot.model;
 
 import java.io.Serializable;
+import java.util.Objects;
 
 /**
  * stas
@@ -21,6 +22,12 @@ public enum Type {
     private User user;
     private String language;
 
+    public MessageEntity(Type type, Integer offset, Integer length) {
+        this.type = type;
+        this.offset = offset;
+        this.length = length;
+    }
+
     public Type type() {
         return type;
     }
@@ -45,30 +52,37 @@ public String language() {
         return language;
     }
 
+    public MessageEntity url(String url) {
+        this.url = url;
+        return this;
+    }
+
+    public MessageEntity user(User user) {
+        this.user = user;
+        return this;
+    }
+
+    public MessageEntity language(String language) {
+        this.language = language;
+        return this;
+    }
+
     @Override
     public boolean equals(Object o) {
         if (this == o) return true;
         if (o == null || getClass() != o.getClass()) return false;
-
         MessageEntity that = (MessageEntity) o;
-
-        if (type != that.type) return false;
-        if (offset != null ? !offset.equals(that.offset) : that.offset != null) return false;
-        if (length != null ? !length.equals(that.length) : that.length != null) return false;
-        if (url != null ? !url.equals(that.url) : that.url != null) return false;
-        if (user != null ? !user.equals(that.user) : that.user != null) return false;
-        return language != null ? language.equals(that.language) : that.language == null;
+        return type == that.type &&
+                Objects.equals(offset, that.offset) &&
+                Objects.equals(length, that.length) &&
+                Objects.equals(url, that.url) &&
+                Objects.equals(user, that.user) &&
+                Objects.equals(language, that.language);
     }
 
     @Override
     public int hashCode() {
-        int result = type != null ? type.hashCode() : 0;
-        result = 31 * result + (offset != null ? offset.hashCode() : 0);
-        result = 31 * result + (length != null ? length.hashCode() : 0);
-        result = 31 * result + (url != null ? url.hashCode() : 0);
-        result = 31 * result + (user != null ? user.hashCode() : 0);
-        result = 31 * result + (language != null ? language.hashCode() : 0);
-        return result;
+        return Objects.hash(type, offset, length, url, user, language);
     }
 
     @Override

library/src/main/java/com/pengrad/telegrambot/model/MessageId.java

@@ -0,0 +1,38 @@
+package com.pengrad.telegrambot.model;
+
+import java.io.Serializable;
+import java.util.Objects;
+
+/**
+ * Stas Parshin
+ * 06 November 2020
+ */
+public class MessageId implements Serializable {
+    private final static long serialVersionUID = 0L;
+
+    private Integer message_id;
+
+    public Integer messageId() {
+        return message_id;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) return true;
+        if (o == null || getClass() != o.getClass()) return false;
+        MessageId messageId = (MessageId) o;
+        return Objects.equals(message_id, messageId.message_id);
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(message_id);
+    }
+
+    @Override
+    public String toString() {
+        return "MessageId{" +
+                "message_id=" + message_id +
+                '}';
+    }
+}

library/src/main/java/com/pengrad/telegrambot/request/CopyMessage.java

@@ -0,0 +1,47 @@
+package com.pengrad.telegrambot.request;
+
+import com.pengrad.telegrambot.model.MessageEntity;
+import com.pengrad.telegrambot.model.request.Keyboard;
+import com.pengrad.telegrambot.model.request.ParseMode;
+import com.pengrad.telegrambot.response.MessageIdResponse;
+
+/**
+ * Stas Parshin
+ * 06 November 2020
+ */
+public class CopyMessage extends BaseRequest<CopyMessage, MessageIdResponse> {
+
+    public CopyMessage(Object chatId, Object fromChatId, int messageId) {
+        super(MessageIdResponse.class);
+        add("chat_id", chatId).add("from_chat_id", fromChatId).add("message_id", messageId);
+    }
+
+    public CopyMessage caption(String caption) {
+        return add("caption", caption);
+    }
+
+    public CopyMessage parseMode(ParseMode parseMode) {
+        return add("parse_mode", parseMode.name());
+    }
+
+    public CopyMessage captionEntities(MessageEntity... entities) {
+        return add("caption_entities", entities);
+    }
+
+    public CopyMessage disableNotification(boolean disableNotification) {
+        return add("disable_notification", disableNotification);
+    }
+
+    public CopyMessage allowSendingWithoutReply(boolean allowSendingWithoutReply) {
+        return add("allow_sending_without_reply", allowSendingWithoutReply);
+    }
+
+    public CopyMessage replyToMessageId(int replyToMessageId) {
+        return add("reply_to_message_id", replyToMessageId);
+    }
+
+    public CopyMessage replyMarkup(Keyboard replyMarkup) {
+        return add("reply_markup", replyMarkup);
+    }
+
+}

library/src/main/java/com/pengrad/telegrambot/response/MessageIdResponse.java

@@ -0,0 +1,28 @@
+package com.pengrad.telegrambot.response;
+
+import com.pengrad.telegrambot.model.Message;
+import com.pengrad.telegrambot.model.MessageId;
+
+/**
+ * Stas Parshin
+ * 06 November 2020
+ */
+public class MessageIdResponse extends BaseResponse {
+
+    private MessageId result;
+
+    public MessageId result() {
+        return result;
+    }
+
+    public Integer messageId() {
+        return result.messageId();
+    }
+
+    @Override
+    public String toString() {
+        return "MessageIdResponse{" +
+                "result=" + result +
+                '}';
+    }
+}

library/src/test/java/com/pengrad/telegrambot/TelegramBotTest.java

@@ -69,20 +69,7 @@
 import com.pengrad.telegrambot.passport.SecureValue;
 import com.pengrad.telegrambot.passport.SetPassportDataErrors;
 import com.pengrad.telegrambot.request.*;
-import com.pengrad.telegrambot.response.BaseResponse;
-import com.pengrad.telegrambot.response.GetChatAdministratorsResponse;
-import com.pengrad.telegrambot.response.GetChatMembersCountResponse;
-import com.pengrad.telegrambot.response.GetFileResponse;
-import com.pengrad.telegrambot.response.GetMeResponse;
-import com.pengrad.telegrambot.response.GetMyCommandsResponse;
-import com.pengrad.telegrambot.response.GetStickerSetResponse;
-import com.pengrad.telegrambot.response.GetUpdatesResponse;
-import com.pengrad.telegrambot.response.GetUserProfilePhotosResponse;
-import com.pengrad.telegrambot.response.GetWebhookInfoResponse;
-import com.pengrad.telegrambot.response.MessagesResponse;
-import com.pengrad.telegrambot.response.PollResponse;
-import com.pengrad.telegrambot.response.SendResponse;
-import com.pengrad.telegrambot.response.StringResponse;
+import com.pengrad.telegrambot.response.*;
 import okhttp3.OkHttpClient;
 import okhttp3.Request;
 import okhttp3.Response;
@@ -684,6 +671,19 @@ public void forwardMessage() {
         assertNotNull(message.forwardSenderName());
     }
 
+    @Test
+    public void copyMessage() {
+        MessageIdResponse response = bot.execute(new CopyMessage(chatId, chatId, forwardMessageId)
+                .caption("new **caption**")
+                .parseMode(ParseMode.MarkdownV2)
+                .captionEntities(new MessageEntity(MessageEntity.Type.bold, 0, 1))
+                .allowSendingWithoutReply(false)
+                .replyToMessageId(1)
+                .disableNotification(true)
+        );
+        assertTrue(response.messageId() > 0);
+    }
+
     @Test
     public void sendAudio() {
         Message message = bot.execute(new SendAudio(chatId, audioFileId)).message();