Gdpr privacy

[Nightsd01]

• Adds ability to require privacy consent and lets developers add privacy consent/revoke to their apps
• Uses Onesignal_require_privacy_consent info.plist key to let developers require consent
• Adds consentGranted(boolean) to indicate if the user gives their consent. Can also be used to revoke previously granted consent

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This change is 

[jkasten2]

handleNotificationOpened should have a call to shouldLogMissingPrivacyConsentErrorWithMethodName: incase the user removes their acceptance.

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Review status: 0 of 14 files reviewed at latest revision, all discussions resolved, some commit checks failed.

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iOS_SDK/OneSignalSDK/UnitTests/UnitTests.m, line 1865 at r1 (raw file):

    //indicates initialization was delayed
    XCTAssertNil(OneSignal.app_id);
    

Can you try calling a few other OneSignal methods here like sendTags in the test?

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iOS_SDK/OneSignalSDK/UnitTests/UnitTests.m, line 1876 at r1 (raw file):

    [NSBundleOverrider setPrivacyState:false];
}

Can we add a 2nd test for shouldRequireUserConsent?

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Comments from Reviewable

[jkasten2]

Reviewed 10 of 14 files at r1, 4 of 4 files at r2.
Review status: 14 of 16 files reviewed at latest revision, all discussions resolved, some commit checks failed.

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iOS_SDK/OneSignalDevApp/OneSignalDevApp/Info.plist, line 5 at r2 (raw file):

<plist version="1.0">
<dict>
	<key>Onesignal_require_privacy_consent</key>

This should be OneSignal_require_privacy_consent instead to match the casing of our other plist entires. Code will need to be update to check this case difference too.

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Comments from Reviewable

[jkasten2]

Reviewed 2 of 2 files at r3.
Review status: all files reviewed at latest revision, all discussions resolved, some commit checks failed.

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Comments from Reviewable