From fdde865cfc8064578d76deed1e7333b0d6e1b2c8 Mon Sep 17 00:00:00 2001
From: Tyler Jeong <tyler.jeong@sendbird.com>
Date: Tue, 12 Mar 2024 15:28:24 +0900
Subject: [PATCH] Add 4.2.5.

---
 CHANGELOG.md                                  |  5 +++
 README.md                                     |  2 +-
 lib/src/internal/main/chat/chat.dart          |  2 +-
 lib/src/public/core/message/file_message.dart | 34 ++++++++++++++++++-
 pubspec.yaml                                  |  2 +-
 5 files changed, 41 insertions(+), 4 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index a382bdc..46b2dd2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+## v4.2.5 (Mar 12, 2024)
+
+### Improvements
+- Added `secureUrl` in `Thumbnail`
+
 ## v4.2.4 (Mar 8, 2024)
 
 ### Improvements
diff --git a/README.md b/README.md
index 0ec1bb8..f1b6c3b 100644
--- a/README.md
+++ b/README.md
@@ -48,7 +48,7 @@ Before installing Sendbird Chat SDK, you need to create a Sendbird application o
 
 ```yaml
 dependencies:
-  sendbird_chat_sdk: ^4.2.4
+  sendbird_chat_sdk: ^4.2.5
 ```
 
 - Run `flutter pub get` command in your project directory.
diff --git a/lib/src/internal/main/chat/chat.dart b/lib/src/internal/main/chat/chat.dart
index e0085f4..7f0f8b7 100644
--- a/lib/src/internal/main/chat/chat.dart
+++ b/lib/src/internal/main/chat/chat.dart
@@ -60,7 +60,7 @@ part 'chat_notifications.dart';
 part 'chat_push.dart';
 part 'chat_user.dart';
 
-const sdkVersion = '4.2.4';
+const sdkVersion = '4.2.5';
 
 // Internal implementation for main class. Do not directly access this class.
 class Chat with WidgetsBindingObserver {
diff --git a/lib/src/public/core/message/file_message.dart b/lib/src/public/core/message/file_message.dart
index 6e6815d..7878c36 100644
--- a/lib/src/public/core/message/file_message.dart
+++ b/lib/src/public/core/message/file_message.dart
@@ -136,6 +136,15 @@ class FileMessage extends BaseMessage {
     FileMessage fileMessage = _$FileMessageFromJson(json)
       ..set(SendbirdChat().chat); // Set the singleton chat
 
+    if (fileMessage.thumbnails != null && fileMessage.thumbnails!.isNotEmpty) {
+      for (final thumbnail in fileMessage.thumbnails!) {
+        thumbnail.set(
+          chat: fileMessage.chat,
+          requireAuth: fileMessage.requireAuth,
+        );
+      }
+    }
+
     // Scheduled message
     if (json['scheduled_message_id'] != null) {
       fileMessage.scheduledInfo = ScheduledInfo.fromJson(json);
@@ -212,8 +221,14 @@ class FileMessage extends BaseMessage {
 /// An object represents thumbnail
 @JsonSerializable()
 class Thumbnail {
+  @JsonKey(includeFromJson: false, includeToJson: false)
+  Chat? _chat;
+
+  @JsonKey(includeFromJson: false, includeToJson: false)
+  bool? _requireAuth;
+
   String url;
-  String? plainUrl;
+  String? plainUrl; // This property is always null. This will be removed.
   double? height;
   double? width;
   double? realHeight;
@@ -228,6 +243,23 @@ class Thumbnail {
     this.realWidth,
   );
 
+  void set({required Chat chat, required bool requireAuth}) {
+    _chat = chat;
+    _requireAuth = requireAuth;
+  }
+
+  /// The secure thumbnail URL.
+  /// @since 4.2.5
+  String? get secureUrl {
+    if (_chat != null && _requireAuth != null) {
+      final eKey = _chat!.chatContext.eKey;
+      if (_requireAuth! && eKey != null) {
+        return '$url?auth=$eKey';
+      }
+    }
+    return url;
+  }
+
   factory Thumbnail.fromJson(Map<String, dynamic> json) =>
       _$ThumbnailFromJson(json);
 
diff --git a/pubspec.yaml b/pubspec.yaml
index 8f7d523..c1a33a3 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: sendbird_chat_sdk
 description: With Sendbird Chat for Flutter, you can easily build an in-app chat with all the essential messaging features.
-version: 4.2.4
+version: 4.2.5
 homepage: https://sendbird.com
 repository: https://github.com/sendbird/sendbird-chat-sdk-flutter
 documentation: https://sendbird.com/docs/chat/sdk/v4/flutter/getting-started/send-first-message