add bot settings

Author: Andrey Sundukov

kotlin-telegram-framework/src/main/kotlin/io/cutebot/telegram/bot/BotSettings.kt

@@ -0,0 +1,7 @@
+package io.cutebot.telegram.bot
+
+import io.cutebot.telegram.bot.model.settings.ChatMessagesStrategy
+
+data class BotSettings(
+     val chatMessagesStrategy: ChatMessagesStrategy = ChatMessagesStrategy.IGNORE
+)

kotlin-telegram-framework/src/main/kotlin/io/cutebot/telegram/bot/CommandsStatefulBot.kt

@@ -5,6 +5,9 @@ import io.cutebot.telegram.bot.command.Command
 import io.cutebot.telegram.bot.commandextractor.CommandExtractor
 import io.cutebot.telegram.bot.commandextractor.DefaultCommandExtractor
 import io.cutebot.telegram.bot.model.RawMessage
+import io.cutebot.telegram.bot.model.settings.ChatMessagesStrategy
+import io.cutebot.telegram.bot.model.settings.ChatMessagesStrategy.ALL
+import io.cutebot.telegram.bot.model.settings.ChatMessagesStrategy.IGNORE
 import io.cutebot.telegram.client.model.TgBotCommand
 import io.cutebot.telegram.client.model.TgBotCommands
 import io.cutebot.telegram.interaction.model.ChatAnswer
@@ -21,7 +24,9 @@ abstract class CommandsStatefulBot(
             .toMap()
 
     override fun handleMessage(message: RawMessage): ChatAnswer {
-        if (message.text != null && commandExtractor.isCommand(message.text)) {
+        if (message.text != null
+                && message.from != null && message.from.id == message.chat.id
+                && commandExtractor.isCommand(message.text)) {
             val (command, query) = commandExtractor.extractCommand(message.text)
 
             val commandBlock = commandsMap[command]

kotlin-telegram-framework/src/main/kotlin/io/cutebot/telegram/bot/StatefulBot.kt

@@ -5,17 +5,24 @@ import io.cutebot.telegram.bot.model.DocumentMessage
 import io.cutebot.telegram.bot.model.PhotoMessage
 import io.cutebot.telegram.bot.model.RawMessage
 import io.cutebot.telegram.bot.model.TextMessage
+import io.cutebot.telegram.bot.model.settings.ChatMessagesStrategy
 import io.cutebot.telegram.interaction.model.ChatAnswer
 
 abstract class StatefulBot(
-        protected var currentBlock: BotBlock
+        protected var currentBlock: BotBlock,
+        private val botSettings: BotSettings = BotSettings()
 ): Bot {
 
     override fun handleMessage(message: RawMessage): ChatAnswer {
         return chatAnswer(message)
     }
 
     internal fun chatAnswer(message: RawMessage): ChatAnswer {
+        if (botSettings.chatMessagesStrategy == ChatMessagesStrategy.IGNORE
+                && message.from != null && message.from.id != message.chat.id) {
+            return ChatAnswer.noAnswer()
+        }
+
         if (message.text != null) {
             currentBlock = currentBlock.handleText(TextMessage(message, message.text))
             return currentBlock.getAnswer()

kotlin-telegram-framework/src/main/kotlin/io/cutebot/telegram/bot/model/PhotoMessage.kt

@@ -7,4 +7,5 @@ class PhotoMessage(
         photos: List<TgPhotoSize>
 ): Message(message) {
     val photo: Photo = Photo(photos, message.telegramApi, message.botToken)
+    val message: String = message.caption ?: ""
 }

kotlin-telegram-framework/src/main/kotlin/io/cutebot/telegram/bot/model/settings/ChatMessagesStrategy.kt

@@ -0,0 +1,6 @@
+package io.cutebot.telegram.bot.model.settings
+
+enum class ChatMessagesStrategy {
+    IGNORE,
+    ALL
+}