rtmp、rtc推拉流支持加密

Example/SellyCloudSDK/Play/SCPlayerConfigView.m

@@ -12,6 +12,7 @@
 // 配置保存的 key
 static NSString * const kSCPlayerConfigProtocol = @"SCPlayerConfigProtocol";
 static NSString * const kSCPlayerConfigStreamId = @"SCPlayerConfigStreamId";
+static NSString * const kSCPlayerConfigXorKey = @"SCPlayerConfigXorKey";
 
 @implementation SCPlayerConfig
 
@@ -21,6 +22,11 @@ static NSString * const kSCPlayerConfigStreamId = @"SCPlayerConfigStreamId";
     if (self.streamId) {
         [defaults setObject:self.streamId forKey:kSCPlayerConfigStreamId];
     }
+    if (self.xorKey.length > 0) {
+        [defaults setObject:self.xorKey forKey:kSCPlayerConfigXorKey];
+    } else {
+        [defaults removeObjectForKey:kSCPlayerConfigXorKey];
+    }
     [defaults synchronize];
 }
 
@@ -39,7 +45,10 @@ static NSString * const kSCPlayerConfigStreamId = @"SCPlayerConfigStreamId";
     // 加载 streamId
     NSString *streamId = [defaults objectForKey:kSCPlayerConfigStreamId];
     config.streamId = streamId ? streamId : @"test";
-    
+
+    // 加载 xorKey
+    config.xorKey = [defaults objectForKey:kSCPlayerConfigXorKey];
+
     return config;
 }
 
@@ -50,6 +59,7 @@ static NSString * const kSCPlayerConfigStreamId = @"SCPlayerConfigStreamId";
 @property (nonatomic, strong) UIVisualEffectView *backgroundView;
 @property (nonatomic, strong) UISegmentedControl *protocolSegment;
 @property (nonatomic, strong) UITextField *streamIdField;
+@property (nonatomic, strong) UITextField *xorKeyField;
 @property (nonatomic, strong) UIButton *playButton;
 @property (nonatomic, copy) void(^callback)(SCPlayerConfig *config);
 @property (nonatomic, strong) MASConstraint *backgroundViewCenterYConstraint; // 保存约束引用
@@ -172,6 +182,35 @@ static NSString * const kSCPlayerConfigStreamId = @"SCPlayerConfigStreamId";
         make.height.offset(44);
     }];
     
+    // 加密密钥标签
+    UILabel *xorKeyLabel = [[UILabel alloc] init];
+    xorKeyLabel.text = @"加密密钥 (Hex)，留空不解密";
+    xorKeyLabel.font = [UIFont systemFontOfSize:14];
+    xorKeyLabel.numberOfLines = 0;
+    [_contentView addSubview:xorKeyLabel];
+    [xorKeyLabel mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.top.equalTo(_streamIdField.mas_bottom).offset(24);
+        make.left.right.equalTo(_contentView);
+        make.height.offset(20);
+    }];
+
+    // 加密密钥输入框
+    _xorKeyField = [[UITextField alloc] init];
+    _xorKeyField.placeholder = @"如 AABBCCDD";
+    _xorKeyField.borderStyle = UITextBorderStyleRoundedRect;
+    _xorKeyField.font = [UIFont systemFontOfSize:15];
+    _xorKeyField.clearButtonMode = UITextFieldViewModeWhileEditing;
+    _xorKeyField.returnKeyType = UIReturnKeyDone;
+    _xorKeyField.delegate = self;
+    _xorKeyField.autocapitalizationType = UITextAutocapitalizationTypeNone;
+    _xorKeyField.autocorrectionType = UITextAutocorrectionTypeNo;
+    [_contentView addSubview:_xorKeyField];
+    [_xorKeyField mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.top.equalTo(xorKeyLabel.mas_bottom).offset(8);
+        make.left.right.equalTo(_contentView);
+        make.height.offset(44);
+    }];
+
     // 播放按钮
     _playButton = [UIButton buttonWithType:UIButtonTypeSystem];
     [_playButton setTitle:@"开始播放" forState:UIControlStateNormal];
@@ -183,7 +222,7 @@ static NSString * const kSCPlayerConfigStreamId = @"SCPlayerConfigStreamId";
     [_playButton addTarget:self action:@selector(playButtonTapped) forControlEvents:UIControlEventTouchUpInside];
     [_contentView addSubview:_playButton];
     [_playButton mas_makeConstraints:^(MASConstraintMaker *make) {
-        make.top.equalTo(_streamIdField.mas_bottom).offset(32);
+        make.top.equalTo(_xorKeyField.mas_bottom).offset(32);
         make.left.right.equalTo(_contentView);
         make.height.offset(50);
         make.bottom.equalTo(_contentView);
@@ -201,10 +240,24 @@ static NSString * const kSCPlayerConfigStreamId = @"SCPlayerConfigStreamId";
         return;
     }
     
+    NSString *xorKey = [_xorKeyField.text stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]];
+    if (xorKey.length > 0) {
+        if (xorKey.length % 2 != 0) {
+            [self showAlertWithMessage:@"加密密钥必须为偶数长度"];
+            return;
+        }
+        NSCharacterSet *hexChars = [NSCharacterSet characterSetWithCharactersInString:@"0123456789abcdefABCDEF"];
+        if ([xorKey rangeOfCharacterFromSet:hexChars.invertedSet].location != NSNotFound) {
+            [self showAlertWithMessage:@"加密密钥只能包含十六进制字符 (0-9, a-f, A-F)"];
+            return;
+        }
+    }
+
     SCPlayerConfig *config = [[SCPlayerConfig alloc] init];
     config.protocol = _protocolSegment.selectedSegmentIndex == 0 ? SellyLiveMode_RTMP : SellyLiveMode_RTC;
     config.streamId = streamId;
-    
+    config.xorKey = xorKey.length > 0 ? xorKey : nil;
+
     // 保存配置
     [config saveToUserDefaults];
     
@@ -306,6 +359,9 @@ static NSString * const kSCPlayerConfigStreamId = @"SCPlayerConfigStreamId";
     if (savedConfig.streamId && savedConfig.streamId.length > 0) {
         _streamIdField.text = savedConfig.streamId;
     }
+
+    // 设置 xorKey
+    _xorKeyField.text = savedConfig.xorKey ?: @"";
 }
 
 #pragma mark - UITextFieldDelegate
@@ -340,8 +396,9 @@ static NSString * const kSCPlayerConfigStreamId = @"SCPlayerConfigStreamId";
     NSTimeInterval duration = [userInfo[UIKeyboardAnimationDurationUserInfoKey] doubleValue];
     UIViewAnimationCurve curve = [userInfo[UIKeyboardAnimationCurveUserInfoKey] integerValue];
     
-    // 计算输入框在屏幕上的位置
-    CGRect textFieldFrame = [_streamIdField convertRect:_streamIdField.bounds toView:self];
+    // 计算当前激活输入框在屏幕上的位置
+    UITextField *activeField = _xorKeyField.isFirstResponder ? _xorKeyField : _streamIdField;
+    CGRect textFieldFrame = [activeField convertRect:activeField.bounds toView:self];
     CGFloat textFieldBottom = CGRectGetMaxY(textFieldFrame);
     
     // 计算需要的偏移量