[AN/USER] fix: 재설치 크래시 버그 수정(#379) #381
Merged
Conversation
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
📌 관련 이슈
✨ PR 세부 내용
오류 발생 과정
로그인 -> EncryptedSharedPreference 에 토큰 저장-> 앱 삭제 -> 재설치 -> 토큰 저장소 접근
Crashlytics 에서 원인 분석
Caused by android.security.KeyStoreException Signature/MAC verification failed
구글링 결과
tink-crypto/tink#535 (comment)
tink-crypto/tink#535 (comment)
공식 문서
https://developer.android.com/guide/topics/data/autobackup#IncludingFiles
문제 인식
sharedPreference 가 default 로 backup 되는데 EncryptedSharedPreference 를 다시 불러올 때 암호화 할 때 사용한 키가 유효하지 않음.
해결 방법
allowBackup = “false” -> 문제는 데이터 백업 안됨 패스
try catch 로 잡고 EncryptedSharedPreference 재설정
EncryptedSharedPreference 가 Auto Backup 되지 않도록 제외