Resetting the password/database results in a Strict Mode violation (#291) · Issues · briar / briar

Resetting the password/database results in a Strict Mode violation

Encountered on Nexus 6P, Android 6.0.1, commit 7c687736 while resetting the Briar database after some incompatible change:

04-13 17:12:00.354 17497-17497/org.briarproject I/BriarService: Created
04-13 17:12:00.359 17497-17929/org.briarproject I/LifecycleManagerImpl: Starting services
04-13 17:12:00.627 17497-17929/org.briarproject W/LifecycleManagerImpl: org.briarproject.api.db.DbException
                                                                        org.briarproject.api.db.DbException
                                                                            at org.briarproject.db.JdbcDatabase.open(JdbcDatabase.java:256)
                                                                            at org.briarproject.db.H2Database.open(H2Database.java:41)
                                                                            at org.briarproject.db.DatabaseComponentImpl.open(DatabaseComponentImpl.java:106)
                                                                            at org.briarproject.lifecycle.LifecycleManagerImpl.startServices(LifecycleManagerImpl.java:79)
                                                                            at org.briarproject.android.BriarService$1.run(BriarService.java:92)
04-13 17:12:00.627 17497-17929/org.briarproject W/BriarService: Startup failed: DB_ERROR
04-13 17:12:00.641 17497-17497/org.briarproject I/BriarService: Destroyed
04-13 17:12:00.659 17497-17497/org.briarproject I/NavDrawerActivity: Exiting
04-13 17:12:00.660 17497-17497/org.briarproject I/art: System.exit called, status: 0
04-13 17:12:00.660 17497-17497/org.briarproject I/AndroidRuntime: VM exiting with result code 0, cleanup skipped.
04-13 17:12:15.832 18152-18223/org.briarproject W/FileUtils: Failed to chmod(/data/user/0/org.briarproject/shared_prefs/db.xml): android.system.ErrnoException: chmod failed: ENOENT (No such file or directory)
04-13 17:12:15.846 18152-18152/org.briarproject D/StrictMode: StrictMode policy violation; ~duration=33 ms: android.os.StrictMode$StrictModeDiskReadViolation: policy=65567 violation=2
                                                                  at android.os.StrictMode$AndroidBlockGuardPolicy.onReadFromDisk(StrictMode.java:1263)
                                                                  at libcore.io.BlockGuardOs.stat(BlockGuardOs.java:292)
                                                                  at java.io.File.isFile(File.java:537)
                                                                  at org.briarproject.util.FileUtils.deleteFileOrDir(FileUtils.java:8)
                                                                  at org.briarproject.android.util.AndroidUtils.deleteAppData(AndroidUtils.java:83)
                                                                  at org.briarproject.android.PasswordActivity.clearSharedPrefsAndDeleteEverything(PasswordActivity.java:107)
                                                                  at org.briarproject.android.PasswordActivity.access$400(PasswordActivity.java:35)
                                                                  at org.briarproject.android.PasswordActivity$3.onClick(PasswordActivity.java:127)
                                                                  at com.android.internal.app.AlertController$ButtonHandler.handleMessage(AlertController.java:163)
                                                                  at android.os.Handler.dispatchMessage(Handler.java:102)
                                                                  at android.os.Looper.loop(Looper.java:148)
                                                                  at android.app.ActivityThread.main(ActivityThread.java:5422)
                                                                  at java.lang.reflect.Method.invoke(Native Method)
                                                                  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)
                                                                  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)
04-13 17:12:15.846 18152-18152/org.briarproject D/StrictMode: StrictMode policy violation; ~duration=32 ms: android.os.StrictMode$StrictModeDiskReadViolation: policy=65567 violation=2
                                                                  at android.os.StrictMode$AndroidBlockGuardPolicy.onReadFromDisk(StrictMode.java:1263)
                                                                  at libcore.io.BlockGuardOs.stat(BlockGuardOs.java:292)
                                                                  at java.io.File.isDirectory(File.java:522)
                                                                  at org.briarproject.util.FileUtils.deleteFileOrDir(FileUtils.java:10)
                                                                  at org.briarproject.android.util.AndroidUtils.deleteAppData(AndroidUtils.java:83)
                                                                  at org.briarproject.android.PasswordActivity.clearSharedPrefsAndDeleteEverything(PasswordActivity.java:107)
                                                                  at org.briarproject.android.PasswordActivity.access$400(PasswordActivity.java:35)
                                                                  at org.briarproject.android.PasswordActivity$3.onClick(PasswordActivity.java:127)
                                                                  at com.android.internal.app.AlertController$ButtonHandler.handleMessage(AlertController.java:163)
                                                                  at android.os.Handler.dispatchMessage(Handler.java:102)
                                                                  at android.os.Looper.loop(Looper.java:148)
                                                                  at android.app.ActivityThread.main(ActivityThread.java:5422)
                                                                  at java.lang.reflect.Method.invoke(Native Method)
                                                                  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)
                                                                  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)
04-13 17:12:15.846 18152-18152/org.briarproject D/StrictMode: StrictMode policy violation; ~duration=32 ms: android.os.StrictMode$StrictModeDiskReadViolation: policy=65567 violation=2
                                                                  at android.os.StrictMode$AndroidBlockGuardPolicy.onReadFromDisk(StrictMode.java:1263)
                                                                  at libcore.io.BlockGuardOs.stat(BlockGuardOs.java:292)
                                                                  at java.io.File.isFile(File.java:537)
                                                                  at org.briarproject.util.FileUtils.deleteFileOrDir(FileUtils.java:8)
                                                                  at org.briarproject.util.FileUtils.deleteFileOrDir(FileUtils.java:13)
                                                                  at org.briarproject.android.util.AndroidUtils.deleteAppData(AndroidUtils.java:83)
                                                                  at org.briarproject.android.PasswordActivity.clearSharedPrefsAndDeleteEverything(PasswordActivity.java:107)
                                                                  at org.briarproject.android.PasswordActivity.access$400(PasswordActivity.java:35)
                                                                  at org.briarproject.android.PasswordActivity$3.onClick(PasswordActivity.java:127)
                                                                  at com.android.internal.app.AlertController$ButtonHandler.handleMessage(AlertController.java:163)
                                                                  at android.os.Handler.dispatchMessage(Handler.java:102)
                                                                  at android.os.Looper.loop(Looper.java:148)
                                                                  at android.app.ActivityThread.main(ActivityThread.java:5422)
                                                                  at java.lang.reflect.Method.invoke(Native Method)
                                                                  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)
                                                                  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)
04-13 17:12:15.846 18152-18152/org.briarproject D/StrictMode: StrictMode policy violation; ~duration=31 ms: android.os.StrictMode$StrictModeDiskWriteViolation: policy=65567 violation=1
                                                                  at android.os.StrictMode$AndroidBlockGuardPolicy.onWriteToDisk(StrictMode.java:1223)
                                                                  at libcore.io.BlockGuardOs.remove(BlockGuardOs.java:254)
                                                                  at java.io.File.delete(File.java:311)
                                                                  at org.briarproject.util.FileUtils.deleteFileOrDir(FileUtils.java:9)
                                                                  at org.briarproject.util.FileUtils.deleteFileOrDir(FileUtils.java:13)
                                                                  at org.briarproject.android.util.AndroidUtils.deleteAppData(AndroidUtils.java:83)
                                                                  at org.briarproject.android.PasswordActivity.clearSharedPrefsAndDeleteEverything(PasswordActivity.java:107)
                                                                  at org.briarproject.android.PasswordActivity.access$400(PasswordActivity.java:35)
                                                                  at org.briarproject.android.PasswordActivity$3.onClick(PasswordActivity.java:127)
                                                                  at com.android.internal.app.AlertController$ButtonHandler.handleMessage(AlertController.java:163)
                                                                  at android.os.Handler.dispatchMessage(Handler.java:102)
                                                                  at android.os.Looper.loop(Looper.java:148)
                                                                  at android.app.ActivityThread.main(ActivityThread.java:5422)
                                                                  at java.lang.reflect.Method.invoke(Native Method)
                                                                  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)
                                                                  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)

Encountered on Nexus 6P, Android 6.0.1, commit 7c687736d while resetting the Briar database after some incompatible change:

```
04-13 17:12:00.354 17497-17497/org.briarproject I/BriarService: Created
04-13 17:12:00.359 17497-17929/org.briarproject I/LifecycleManagerImpl: Starting services
04-13 17:12:00.627 17497-17929/org.briarproject W/LifecycleManagerImpl: org.briarproject.api.db.DbException
                                                                        org.briarproject.api.db.DbException
                                                                            at org.briarproject.db.JdbcDatabase.open(JdbcDatabase.java:256)
                                                                            at org.briarproject.db.H2Database.open(H2Database.java:41)
                                                                            at org.briarproject.db.DatabaseComponentImpl.open(DatabaseComponentImpl.java:106)
                                                                            at org.briarproject.lifecycle.LifecycleManagerImpl.startServices(LifecycleManagerImpl.java:79)
                                                                            at org.briarproject.android.BriarService$1.run(BriarService.java:92)
04-13 17:12:00.627 17497-17929/org.briarproject W/BriarService: Startup failed: DB_ERROR
04-13 17:12:00.641 17497-17497/org.briarproject I/BriarService: Destroyed
04-13 17:12:00.659 17497-17497/org.briarproject I/NavDrawerActivity: Exiting
04-13 17:12:00.660 17497-17497/org.briarproject I/art: System.exit called, status: 0
04-13 17:12:00.660 17497-17497/org.briarproject I/AndroidRuntime: VM exiting with result code 0, cleanup skipped.
04-13 17:12:15.832 18152-18223/org.briarproject W/FileUtils: Failed to chmod(/data/user/0/org.briarproject/shared_prefs/db.xml): android.system.ErrnoException: chmod failed: ENOENT (No such file or directory)
04-13 17:12:15.846 18152-18152/org.briarproject D/StrictMode: StrictMode policy violation; ~duration=33 ms: android.os.StrictMode$StrictModeDiskReadViolation: policy=65567 violation=2
                                                                  at android.os.StrictMode$AndroidBlockGuardPolicy.onReadFromDisk(StrictMode.java:1263)
                                                                  at libcore.io.BlockGuardOs.stat(BlockGuardOs.java:292)
                                                                  at java.io.File.isFile(File.java:537)
                                                                  at org.briarproject.util.FileUtils.deleteFileOrDir(FileUtils.java:8)
                                                                  at org.briarproject.android.util.AndroidUtils.deleteAppData(AndroidUtils.java:83)
                                                                  at org.briarproject.android.PasswordActivity.clearSharedPrefsAndDeleteEverything(PasswordActivity.java:107)
                                                                  at org.briarproject.android.PasswordActivity.access$400(PasswordActivity.java:35)
                                                                  at org.briarproject.android.PasswordActivity$3.onClick(PasswordActivity.java:127)
                                                                  at com.android.internal.app.AlertController$ButtonHandler.handleMessage(AlertController.java:163)
                                                                  at android.os.Handler.dispatchMessage(Handler.java:102)
                                                                  at android.os.Looper.loop(Looper.java:148)
                                                                  at android.app.ActivityThread.main(ActivityThread.java:5422)
                                                                  at java.lang.reflect.Method.invoke(Native Method)
                                                                  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)
                                                                  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)
04-13 17:12:15.846 18152-18152/org.briarproject D/StrictMode: StrictMode policy violation; ~duration=32 ms: android.os.StrictMode$StrictModeDiskReadViolation: policy=65567 violation=2
                                                                  at android.os.StrictMode$AndroidBlockGuardPolicy.onReadFromDisk(StrictMode.java:1263)
                                                                  at libcore.io.BlockGuardOs.stat(BlockGuardOs.java:292)
                                                                  at java.io.File.isDirectory(File.java:522)
                                                                  at org.briarproject.util.FileUtils.deleteFileOrDir(FileUtils.java:10)
                                                                  at org.briarproject.android.util.AndroidUtils.deleteAppData(AndroidUtils.java:83)
                                                                  at org.briarproject.android.PasswordActivity.clearSharedPrefsAndDeleteEverything(PasswordActivity.java:107)
                                                                  at org.briarproject.android.PasswordActivity.access$400(PasswordActivity.java:35)
                                                                  at org.briarproject.android.PasswordActivity$3.onClick(PasswordActivity.java:127)
                                                                  at com.android.internal.app.AlertController$ButtonHandler.handleMessage(AlertController.java:163)
                                                                  at android.os.Handler.dispatchMessage(Handler.java:102)
                                                                  at android.os.Looper.loop(Looper.java:148)
                                                                  at android.app.ActivityThread.main(ActivityThread.java:5422)
                                                                  at java.lang.reflect.Method.invoke(Native Method)
                                                                  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)
                                                                  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)
04-13 17:12:15.846 18152-18152/org.briarproject D/StrictMode: StrictMode policy violation; ~duration=32 ms: android.os.StrictMode$StrictModeDiskReadViolation: policy=65567 violation=2
                                                                  at android.os.StrictMode$AndroidBlockGuardPolicy.onReadFromDisk(StrictMode.java:1263)
                                                                  at libcore.io.BlockGuardOs.stat(BlockGuardOs.java:292)
                                                                  at java.io.File.isFile(File.java:537)
                                                                  at org.briarproject.util.FileUtils.deleteFileOrDir(FileUtils.java:8)
                                                                  at org.briarproject.util.FileUtils.deleteFileOrDir(FileUtils.java:13)
                                                                  at org.briarproject.android.util.AndroidUtils.deleteAppData(AndroidUtils.java:83)
                                                                  at org.briarproject.android.PasswordActivity.clearSharedPrefsAndDeleteEverything(PasswordActivity.java:107)
                                                                  at org.briarproject.android.PasswordActivity.access$400(PasswordActivity.java:35)
                                                                  at org.briarproject.android.PasswordActivity$3.onClick(PasswordActivity.java:127)
                                                                  at com.android.internal.app.AlertController$ButtonHandler.handleMessage(AlertController.java:163)
                                                                  at android.os.Handler.dispatchMessage(Handler.java:102)
                                                                  at android.os.Looper.loop(Looper.java:148)
                                                                  at android.app.ActivityThread.main(ActivityThread.java:5422)
                                                                  at java.lang.reflect.Method.invoke(Native Method)
                                                                  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)
                                                                  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)
04-13 17:12:15.846 18152-18152/org.briarproject D/StrictMode: StrictMode policy violation; ~duration=31 ms: android.os.StrictMode$StrictModeDiskWriteViolation: policy=65567 violation=1
                                                                  at android.os.StrictMode$AndroidBlockGuardPolicy.onWriteToDisk(StrictMode.java:1223)
                                                                  at libcore.io.BlockGuardOs.remove(BlockGuardOs.java:254)
                                                                  at java.io.File.delete(File.java:311)
                                                                  at org.briarproject.util.FileUtils.deleteFileOrDir(FileUtils.java:9)
                                                                  at org.briarproject.util.FileUtils.deleteFileOrDir(FileUtils.java:13)
                                                                  at org.briarproject.android.util.AndroidUtils.deleteAppData(AndroidUtils.java:83)
                                                                  at org.briarproject.android.PasswordActivity.clearSharedPrefsAndDeleteEverything(PasswordActivity.java:107)
                                                                  at org.briarproject.android.PasswordActivity.access$400(PasswordActivity.java:35)
                                                                  at org.briarproject.android.PasswordActivity$3.onClick(PasswordActivity.java:127)
                                                                  at com.android.internal.app.AlertController$ButtonHandler.handleMessage(AlertController.java:163)
                                                                  at android.os.Handler.dispatchMessage(Handler.java:102)
                                                                  at android.os.Looper.loop(Looper.java:148)
                                                                  at android.app.ActivityThread.main(ActivityThread.java:5422)
                                                                  at java.lang.reflect.Method.invoke(Native Method)
                                                                  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)
                                                                  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)
```

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