From 194c5de45d287d82a6ea55b14409789e88022fc7 Mon Sep 17 00:00:00 2001
From: Lethe <37437842+0xlethe@users.noreply.github.com>
Date: Tue, 2 Jul 2024 21:13:48 +0900
Subject: [PATCH 1/3] feat: iOS background prevent

---
 example/0.73/src/Main.tsx                     | 28 ++++--
 example/under0.73/src/Main.tsx                | 13 +++
 ios/CaptureProtection.mm                      | 96 ++++++++++++++++++-
 .../project.pbxproj                           |  4 +-
 package.json                                  |  2 +-
 react-native-capture-protection.podspec       |  2 +-
 src/index.tsx                                 | 16 ++++
 7 files changed, 145 insertions(+), 16 deletions(-)

diff --git a/example/0.73/src/Main.tsx b/example/0.73/src/Main.tsx
index a96d179..0149e73 100644
--- a/example/0.73/src/Main.tsx
+++ b/example/0.73/src/Main.tsx
@@ -1,13 +1,13 @@
 import * as React from 'react';
-import { StyleSheet, View, Button, Text } from 'react-native';
+import {StyleSheet, View, Button, Text} from 'react-native';
 import {
   CaptureProtection,
   CaptureProtectionModuleStatus,
   useCaptureProtection,
 } from 'react-native-capture-protection';
-import { useNavigation } from '@react-navigation/native';
+import {useNavigation} from '@react-navigation/native';
 export default function Main() {
-  const { isPrevent, status } = useCaptureProtection();
+  const {isPrevent, status} = useCaptureProtection();
   const navigation = useNavigation<any>();
 
   React.useEffect(() => {
@@ -16,19 +16,19 @@ export default function Main() {
   React.useEffect(() => {
     console.log(
       'Main Prevent Status is',
-      status ? CaptureProtectionModuleStatus?.[status] : undefined
+      status ? CaptureProtectionModuleStatus?.[status] : undefined,
     );
   }, [status]);
 
   return (
     <View style={styles.container}>
-      <Text style={{ color: isPrevent?.record ? 'blue' : 'black' }}>
+      <Text style={{color: isPrevent?.record ? 'blue' : 'black'}}>
         {'Record Prevent : ' + isPrevent?.record}
       </Text>
-      <Text style={{ color: isPrevent?.screenshot ? 'blue' : 'black' }}>
+      <Text style={{color: isPrevent?.screenshot ? 'blue' : 'black'}}>
         {'Screenshot Prevent : ' + isPrevent?.screenshot}
       </Text>
-      <Text style={{ color: 'black' }}>
+      <Text style={{color: 'black'}}>
         {'Status : ' +
           (status ? CaptureProtectionModuleStatus?.[status] : undefined)}
       </Text>
@@ -36,7 +36,7 @@ export default function Main() {
         title="set Record Protect Screen by Text"
         onPress={() => {
           CaptureProtection.setScreenRecordScreenWithText?.(
-            'This is Text Message!'
+            'This is Text Message!',
           );
         }}
       />
@@ -70,6 +70,18 @@ export default function Main() {
           CaptureProtection.preventScreenshot();
         }}
       />
+      <Button
+        title="allow background"
+        onPress={() => {
+          CaptureProtection.allowBackground();
+        }}
+      />
+      <Button
+        title="prevent background"
+        onPress={() => {
+          CaptureProtection.preventBackground();
+        }}
+      />
     </View>
   );
 }
diff --git a/example/under0.73/src/Main.tsx b/example/under0.73/src/Main.tsx
index a96d179..aa09921 100644
--- a/example/under0.73/src/Main.tsx
+++ b/example/under0.73/src/Main.tsx
@@ -70,6 +70,19 @@ export default function Main() {
           CaptureProtection.preventScreenshot();
         }}
       />
+
+      <Button
+        title="allow background"
+        onPress={() => {
+          CaptureProtection.allowBackground();
+        }}
+      />
+      <Button
+        title="prevent background"
+        onPress={() => {
+          CaptureProtection.preventBackground();
+        }}
+      />
     </View>
   );
 }
diff --git a/ios/CaptureProtection.mm b/ios/CaptureProtection.mm
index a1c1bda..f480cd9 100644
--- a/ios/CaptureProtection.mm
+++ b/ios/CaptureProtection.mm
@@ -23,8 +23,11 @@ @implementation CaptureProtection {
         CAPTURE_DETECTED,
         UNKNOWN
     };
+    bool isBackgroundObserver;
+    bool isPreventBackground;
     UITextField* secureTextField;
     UIViewController *protecterViewController;
+    UIViewController *protecterScreenViewController;
 }
 
 RCT_EXPORT_MODULE();
@@ -156,12 +159,75 @@ - (void)removeRecordProtectionScreen {
     });
 }
 
-- (void)secureScreenshotView: (BOOL)isSecure  { 
+- (void) addBackgroundObserver {
+    [[NSNotificationCenter defaultCenter] addObserverForName: UIApplicationWillResignActiveNotification
+                                                      object:nil queue:nil usingBlock:^(NSNotification * _Nonnull note) {
+        dispatch_async(dispatch_get_main_queue(), ^{
+            NSLog(@"UIApplicationWillResignActiveNotification");
+            [self secureBackgroundView:true];
+        });
+    }];
+    [[NSNotificationCenter defaultCenter] addObserverForName: UIApplicationDidEnterBackgroundNotification
+                                                      object:nil queue:nil usingBlock:^(NSNotification * _Nonnull note) {
+        dispatch_async(dispatch_get_main_queue(), ^{
+            NSLog(@"UIApplicationDidEnterBackgroundNotification");
+            [self secureBackgroundView:true];
+        });
+    }];
+    
+   [[NSNotificationCenter defaultCenter] addObserverForName: UIApplicationDidBecomeActiveNotification
+                                                     object:nil queue:nil usingBlock:^(NSNotification * _Nonnull note) {
+       dispatch_async(dispatch_get_main_queue(), ^{
+           NSLog(@"UIApplicationDidBecomeActiveNotification");
+           [self secureBackgroundView:false];
+       });
+   }];
+    [[NSNotificationCenter defaultCenter] addObserverForName: UIApplicationWillEnterForegroundNotification
+                                                      object:nil queue:nil usingBlock:^(NSNotification * _Nonnull note) {
+        dispatch_async(dispatch_get_main_queue(), ^{
+            NSLog(@"UIApplicationWillEnterForegroundNotification");
+            [self secureBackgroundView:false];
+        });
+    }];
+}
+
+- (void)secureBackgroundView: (BOOL)show  {
+    dispatch_async(dispatch_get_main_queue(), ^{
+        if (self->protecterScreenViewController != nil) {
+            [self->protecterScreenViewController willMoveToParentViewController:nil];
+            [self->protecterScreenViewController.view removeFromSuperview];
+            [self->protecterScreenViewController removeFromParentViewController];
+        }
+        if (!self->isPreventBackground) {
+            return;
+        }
+        
+        if (show) {
+            UIViewController* viewController = [[UIViewController alloc] init];
+            viewController.view.window.windowLevel = UIWindowLevelAlert;
+            self->protecterScreenViewController = viewController;
+            viewController.view.backgroundColor = UIColor.whiteColor;
+            UIWindow *window = [UIApplication sharedApplication].keyWindow;
+            
+            [window makeKeyAndVisible];
+            
+            [window.layer.superlayer addSublayer:viewController.view.layer];
+            [self->secureTextField.layer.sublayers.firstObject addSublayer:viewController.view.window.layer];
+        }
+    
+    });
+}
+
+- (void)secureScreenshotView: (BOOL)isSecure  {
     dispatch_async(dispatch_get_main_queue(), ^{
         if (self->isBundleObserver != true) {
             self->isBundleObserver = true;
             [self bundleObserver];
         }
+        if (self->isBackgroundObserver != true) {
+            self->isBackgroundObserver = true;
+            [self addBackgroundObserver];
+        }
         if (self->secureTextField == nil) {
             self->secureTextField = [[UITextField alloc] init];
             self->secureTextField.userInteractionEnabled = false;
@@ -170,7 +236,7 @@ - (void)secureScreenshotView: (BOOL)isSecure  {
             
             [window makeKeyAndVisible];
             
-            [window.layer.superlayer addSublayer:self->secureTextField.layer]; 
+            [window.layer.superlayer addSublayer:self->secureTextField.layer];
             [self->secureTextField.layer.sublayers.firstObject addSublayer:window.layer];
         }
         [self->secureTextField setSecureTextEntry:isSecure];
@@ -191,7 +257,11 @@ - (void) removeScreenShotObserver {
     }
 }
 
-- (void) addScreenRecordObserver { 
+- (void) addScreenRecordObserver {
+    if (self->isBackgroundObserver != true) {
+        self->isBackgroundObserver = true;
+        [self addBackgroundObserver];
+    }
     if (!hasScreenRecordObserver) {
         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(eventScreenRecord:) name:UIScreenCapturedDidChangeNotification object:nil];
         hasScreenRecordObserver = YES;
@@ -330,6 +400,20 @@ - (void) stopObserving {
     }
 };
 
+RCT_REMAP_METHOD(allowBackground,
+     allowBackgroundResolver: (RCTPromiseResolveBlock)resolve
+     allowBackgroundRejecter: (RCTPromiseRejectBlock)reject
+) {
+    isPreventBackground = NO;
+};
+
+RCT_REMAP_METHOD(preventBackground,
+                 preventBackgroundResolver: (RCTPromiseResolveBlock)resolve
+                 preventBackgroundRejecter: (RCTPromiseRejectBlock)reject
+) {
+    isPreventBackground = YES;
+};
+
 RCT_REMAP_METHOD(allowScreenshot,
     removeScreenshotListener: (BOOL)removeScreenshotListener
     allowScreenshotResolver: (RCTPromiseResolveBlock)resolve
@@ -341,6 +425,7 @@ - (void) stopObserving {
         if (removeScreenshotListener) {
             [self removeScreenShotObserver];
         }
+        isPreventBackground = NO;
         isPreventScreenshot = NO;
         if (hasListeners) {
             [self sendEventWithName:@"CaptureProtectionListener" body:[self eventMessage:UNKNOWN]];
@@ -360,7 +445,8 @@ - (void) stopObserving {
     @try { 
         [self secureScreenshotView:true];
         [self addScreenShotObserver];
-        isPreventScreenshot = YES;
+        isPreventBackground = YES;
+        isPreventBackground = YES;
         if (hasListeners) {
             [self sendEventWithName:@"CaptureProtectionListener" body:[self eventMessage:UNKNOWN]];
         }
@@ -423,4 +509,6 @@ - (void) stopObserving {
 }
 #endif
 
+
+
 @end
diff --git a/ios/CaptureProtection.xcodeproj/project.pbxproj b/ios/CaptureProtection.xcodeproj/project.pbxproj
index bd63230..b19f7a7 100644
--- a/ios/CaptureProtection.xcodeproj/project.pbxproj
+++ b/ios/CaptureProtection.xcodeproj/project.pbxproj
@@ -164,7 +164,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 8.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 13.0;
 				MTL_ENABLE_DEBUG_INFO = YES;
 				ONLY_ACTIVE_ARCH = YES;
 				SDKROOT = iphoneos;
@@ -208,7 +208,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 8.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 13.0;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = iphoneos;
 				VALIDATE_PRODUCT = YES;
diff --git a/package.json b/package.json
index ee4cda7..f1dfb62 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "react-native-capture-protection",
-  "version": "1.9.8",
+  "version": "1.9.9",
   "description": "It’s a library for React Native to control simple capture events(i.e. Screenshot or Screen record)",
   "main": "lib/commonjs/index",
   "module": "lib/module/index",
diff --git a/react-native-capture-protection.podspec b/react-native-capture-protection.podspec
index 551a384..7eba499 100644
--- a/react-native-capture-protection.podspec
+++ b/react-native-capture-protection.podspec
@@ -11,7 +11,7 @@ Pod::Spec.new do |s|
   s.license      = package["license"]
   s.authors      = package["author"]
 
-  s.platforms    = { :ios => "11.0" }
+  s.platforms    = { :ios => "13.0" }
   s.source       = { :git => "https://github.com/0xlethe/react-native-capture-protection.git", :tag => "#{s.version}" }
 
   s.source_files = "ios/**/*.{h,m,mm}"
diff --git a/src/index.tsx b/src/index.tsx
index d613831..29a0f04 100644
--- a/src/index.tsx
+++ b/src/index.tsx
@@ -154,6 +154,20 @@ const preventScreenshot = async (): Promise<void> => {
   return undefined;
 };
 
+const allowBackground = async (): Promise<void> => {
+  if (Platform.OS === 'ios') {
+    return await CaptureProtectionModule?.allowBackground?.();
+  }
+  return undefined;
+};
+
+const preventBackground = async (): Promise<void> => {
+  if (Platform.OS === 'ios') {
+    return await CaptureProtectionModule?.preventBackground?.();
+  }
+  return undefined;
+};
+
 /**
  *  **This function only work in `iOS`**
  *
@@ -432,6 +446,8 @@ export const CaptureProtection = {
   requestPermission,
   getPreventStatus,
   useCaptureProtection: useCaptureProtectionFunction,
+  allowBackground,
+  preventBackground,
 };
 
 export { CaptureProtectionModuleStatus, CaptureEventStatus } from './type';

From 00a1e411eb03ca1018888945aff7c95c1baf98fc Mon Sep 17 00:00:00 2001
From: Lethe <37437842+0xlethe@users.noreply.github.com>
Date: Tue, 2 Jul 2024 21:18:32 +0900
Subject: [PATCH 2/3] temp: ignore git action

---
 .github/actions/setup/action.yml | 48 ++++++++--------
 .github/workflows/ci.yml         | 96 ++++++++++++++++----------------
 2 files changed, 72 insertions(+), 72 deletions(-)

diff --git a/.github/actions/setup/action.yml b/.github/actions/setup/action.yml
index d402f3d..bf64d9b 100644
--- a/.github/actions/setup/action.yml
+++ b/.github/actions/setup/action.yml
@@ -1,27 +1,27 @@
-name: Setup
-description: Setup Node.js and install dependencies
+# name: Setup
+# description: Setup Node.js and install dependencies
 
-runs:
-  using: composite
-  steps:
-    - name: Setup Node.js
-      uses: actions/setup-node@v3
-      with:
-        node-version-file: .nvmrc
+# runs:
+#   using: composite
+#   steps:
+#     - name: Setup Node.js
+#       uses: actions/setup-node@v3
+#       with:
+#         node-version-file: .nvmrc
 
-    - name: Cache dependencies
-      id: yarn-cache
-      uses: actions/cache@v3
-      with:
-        path: |
-          **/node_modules
-        key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
-        restore-keys: |
-          ${{ runner.os }}-yarn-
+#     - name: Cache dependencies
+#       id: yarn-cache
+#       uses: actions/cache@v3
+#       with:
+#         path: |
+#           **/node_modules
+#         key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
+#         restore-keys: |
+#           ${{ runner.os }}-yarn-
 
-    - name: Install dependencies
-      if: steps.yarn-cache.outputs.cache-hit != 'true'
-      run: |
-        yarn install --cwd example --frozen-lockfile
-        yarn install --frozen-lockfile
-      shell: bash
+#     - name: Install dependencies
+#       if: steps.yarn-cache.outputs.cache-hit != 'true'
+#       run: |
+#         yarn install --cwd example --frozen-lockfile
+#         yarn install --frozen-lockfile
+#       shell: bash
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b6d8789..01a9d68 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,48 +1,48 @@
-name: CI
-on:
-  push:
-    branches:
-      - main
-  pull_request:
-    branches:
-      - main
-
-jobs:
-  lint:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v3
-
-      - name: Setup
-        uses: ./.github/actions/setup
-
-      - name: Lint files
-        run: yarn lint
-
-      # - name: Typecheck files
-      #   run: yarn typecheck
-
-  # test:
-  #   runs-on: ubuntu-latest
-  #   steps:
-  #     - name: Checkout
-  #       uses: actions/checkout@v3
-
-  #     - name: Setup
-  #       uses: ./.github/actions/setup
-
-  #     - name: Run unit tests
-  #       run: yarn test --maxWorkers=2 --coverage
-
-  # build:
-  #   runs-on: ubuntu-latest
-  #   steps:
-  #     - name: Checkout
-  #       uses: actions/checkout@v3
-
-  #     - name: Setup
-  #       uses: ./.github/actions/setup
-
-  #     - name: Build package
-  #       run: yarn prepack
+# name: CI
+# on:
+#   push:
+#     branches:
+#       - main
+#   pull_request:
+#     branches:
+#       - main
+
+# jobs:
+#   lint:
+#     runs-on: ubuntu-latest
+#     steps:
+#       - name: Checkout
+#         uses: actions/checkout@v3
+
+#       - name: Setup
+#         uses: ./.github/actions/setup
+
+#       - name: Lint files
+#         run: yarn lint
+
+#       # - name: Typecheck files
+#       #   run: yarn typecheck
+
+#   # test:
+#   #   runs-on: ubuntu-latest
+#   #   steps:
+#   #     - name: Checkout
+#   #       uses: actions/checkout@v3
+
+#   #     - name: Setup
+#   #       uses: ./.github/actions/setup
+
+#   #     - name: Run unit tests
+#   #       run: yarn test --maxWorkers=2 --coverage
+
+#   # build:
+#   #   runs-on: ubuntu-latest
+#   #   steps:
+#   #     - name: Checkout
+#   #       uses: actions/checkout@v3
+
+#   #     - name: Setup
+#   #       uses: ./.github/actions/setup
+
+#   #     - name: Build package
+#   #       run: yarn prepack

From a0888eed86336f4ddd302a458996cab685706ddb Mon Sep 17 00:00:00 2001
From: Lethe <lecheln00@gmail.com>
Date: Tue, 2 Jul 2024 21:20:38 +0900
Subject: [PATCH 3/3] docs: update README.md

---
 README.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/README.md b/README.md
index f020983..1a82f5f 100644
--- a/README.md
+++ b/README.md
@@ -4,6 +4,8 @@
 
 ![Simulator Screen Recording](https://user-images.githubusercontent.com/37437842/206644553-e4c3f2bc-b624-47ac-a005-132199e049b2.gif)
 
+![Simulator Screen Recording - iPhone 15 Pro - 2024-07-02 at 21 19 17](https://github.com/0xlethe/react-native-capture-protection/assets/37437842/ac98e942-8dba-4e5d-9f23-fa10f946b26b)
+
 ## Features
 
 - iOS Capture Event via screen recording, capture capture with Listener