我最近发布了一个新的应用程序,支持指纹认证。
在我们的所有测试设备上都可以正常工作:
- OnePlus Three
- OnePlus Five
- Samsung S6 Edge
- Samsung S7
- Samsung S8
但是当发布后,我们开始从 Fabric 获取以下堆栈跟踪导致的崩溃:
Fatal Exception: java.lang.RuntimeException: Unable to start activity ComponentInfo{com.our.app/com.our.app.ui.LoginActivity}: java.lang.SecurityException: Permission Denial: getCurrentUser() from pid=30208, uid=10038 requires android.permission.INTERACT_ACROSS_USERS
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3319)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3415)
at android.app.ActivityThread.access$1100(ActivityThread.java:229)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1821)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:148)
at android.app.ActivityThread.main(ActivityThread.java:7325)
at java.lang.reflect.Method.invoke(Method.java)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1230)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1120)
Caused by java.lang.SecurityException: Permission Denial: getCurrentUser() from pid=30208, uid=10038 requires android.permission.INTERACT_ACROSS_USERS
at android.os.Parcel.readException(Parcel.java:1620)
at android.os.Parcel.readException(Parcel.java:1573)
at android.hardware.fingerprint.IFingerprintService$Stub$Proxy.hasEnrolledFingerprints(IFingerprintService.java:503)
at android.hardware.fingerprint.FingerprintManager.hasEnrolledFingerprints(FingerprintManager.java:776)
at com.our.app.fingerprint.handler.FingerprintHandler.canUseFingerprint(SourceFile:65)
at com.our.app.Client.canUseFingerprint(SourceFile:335)
at com.our.app.ui.LoginActivity.updateViewVisibilityBasedOnState(SourceFile:501)
at com.our.app.ui.LoginActivity.updateViewVisibilityBasedOnState(SourceFile:472)
at com.our.app.ui.LoginActivity.continueWithOnCreateLogic(SourceFile:399)
at com.our.app.ui.LoginActivity.onCreate(SourceFile:321)
at android.app.Activity.performCreate(Activity.java:6904)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1136)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3266)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3415)
at android.app.ActivityThread.access$1100(ActivityThread.java:229)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1821)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:148)
at android.app.ActivityThread.main(ActivityThread.java:7325)
at java.lang.reflect.Method.invoke(Method.java)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1230)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1120)
根据Fabric的说法,以下设备遇到了崩溃问题:
- Galaxy A5
- Galaxy S5 Mini
- Galaxy A3(2016) 这些设备都运行着Android 6.0.1。
考虑到它们都是三星设备,我开始怀疑Knox可能是问题所在,尽管在堆栈跟踪中没有明确列出。但我不知道如何解决或修复它。
我在三星自己的网站上找到了一个类似的问题,但没有解决方法:
https://seap.samsung.com/forum-topic/getting-javalangsecurityexception-permission-denial 在堆栈跟踪中命名的权限是系统权限,没有用户应用程序可以获取,只有系统应用程序可以获取。
有人有解决此问题的想法吗?
hasEnrolledFingerprints
时会出现SecurityException
。如果在hasEnrolledFingerprints
之前调用isHardwareDetected
,则不会发生异常。我无法再在该设备上复现此问题,但它现在运行的是Android 7.0,我不记得我们获得它时它运行的是哪个Android版本。 - Michael