| 1 | // Copyright 2016-present 650 Industries. All rights reserved.
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| 2 |
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| 3 | #import <EXCamera/EXCameraPermissionRequester.h>
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| 4 | #import <UMCore/UMDefines.h>
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| 5 | #import <UMPermissionsInterface/UMPermissionsInterface.h>
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| 6 |
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| 7 | #import <AVFoundation/AVFoundation.h>
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| 8 |
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| 9 |
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| 10 | @implementation EXCameraPermissionRequester
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| 11 |
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| 12 | + (NSString *)permissionType {
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| 13 | return @"camera";
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| 14 | }
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| 15 |
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| 16 | - (NSDictionary *)getPermissions
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| 17 | {
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| 18 | AVAuthorizationStatus systemStatus;
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| 19 | UMPermissionStatus status;
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| 20 | NSString *cameraUsageDescription = [[NSBundle mainBundle] objectForInfoDictionaryKey:@"NSCameraUsageDescription"];
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| 21 | NSString *microphoneUsageDescription = [[NSBundle mainBundle] objectForInfoDictionaryKey:@"NSMicrophoneUsageDescription"];
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| 22 | if (!(cameraUsageDescription && microphoneUsageDescription)) {
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| 23 | UMFatal(UMErrorWithMessage(@"This app is missing either NSCameraUsageDescription or NSMicrophoneUsageDescription, so audio/video services will fail. Add one of these entries to your bundle's Info.plist."));
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| 24 | systemStatus = AVAuthorizationStatusDenied;
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| 25 | } else {
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| 26 | systemStatus = [AVCaptureDevice authorizationStatusForMediaType:AVMediaTypeVideo];
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| 27 | }
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| 28 | switch (systemStatus) {
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| 29 | case AVAuthorizationStatusAuthorized:
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| 30 | status = UMPermissionStatusGranted;
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| 31 | break;
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| 32 | case AVAuthorizationStatusDenied:
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| 33 | case AVAuthorizationStatusRestricted:
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| 34 | status = UMPermissionStatusDenied;
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| 35 | break;
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| 36 | case AVAuthorizationStatusNotDetermined:
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| 37 | status = UMPermissionStatusUndetermined;
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| 38 | break;
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| 39 | }
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| 40 | return @{
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| 41 | @"status": @(status)
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| 42 | };
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| 43 | }
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| 44 |
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| 45 | - (void)requestPermissionsWithResolver:(UMPromiseResolveBlock)resolve rejecter:(UMPromiseRejectBlock)reject
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| 46 | {
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| 47 | UM_WEAKIFY(self)
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| 48 | [AVCaptureDevice requestAccessForMediaType:AVMediaTypeVideo completionHandler:^(BOOL granted) {
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| 49 | UM_STRONGIFY(self)
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| 50 | resolve([self getPermissions]);
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| 51 | }];
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| 52 | }
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| 53 |
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| 54 | @end
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