Merge pull request #442 from qwertyfinger/fix-biometric-permanent-lock

Remove note protection if biometric id is no longer available

Author: tibbi

app/build.gradle

@@ -56,7 +56,7 @@ android {
 }
 
 dependencies {
-    implementation 'com.github.SimpleMobileTools:Simple-Commons:dc3f4b619e'
+    implementation 'com.github.SimpleMobileTools:Simple-Commons:8979ca8187'
     implementation 'androidx.constraintlayout:constraintlayout:2.1.0'
     implementation 'androidx.documentfile:documentfile:1.0.1'
 

app/src/main/AndroidManifest.xml

@@ -11,8 +11,6 @@
         android:name="android.hardware.faketouch"
         android:required="false" />
 
-    <uses-permission android:name="android.permission.USE_BIOMETRIC" />
-
     <application
         android:name=".App"
         android:allowBackup="true"

app/src/main/kotlin/com/simplemobiletools/notes/pro/activities/MainActivity.kt

@@ -316,8 +316,11 @@ class MainActivity : SimpleActivity() {
     }
 
     private fun initViewPager(wantedNoteId: Long? = null) {
-        NotesHelper(this).getNotes {
-            mNotes = it
+        NotesHelper(this).getNotes { notes ->
+            notes.filter { it.shouldBeUnlocked(this) }
+                .forEach(::removeProtection)
+
+            mNotes = notes
             invalidateOptionsMenu()
             mCurrentNote = mNotes[0]
             mAdapter = NotesPagerAdapter(supportFragmentManager, mNotes, this)
@@ -1084,19 +1087,21 @@ class MainActivity : SimpleActivity() {
         performSecurityCheck(
             protectionType = mCurrentNote.protectionType,
             requiredHash = mCurrentNote.protectionHash,
-            successCallback = { _, _ -> removeProtection() }
+            successCallback = { _, _ -> removeProtection(mCurrentNote) }
         )
     }
 
-    private fun removeProtection() {
-        mCurrentNote.protectionHash = ""
-        mCurrentNote.protectionType = PROTECTION_NONE
-        NotesHelper(this).insertOrUpdateNote(mCurrentNote) {
-            getCurrentFragment()?.apply {
-                shouldShowLockedContent = true
-                checkLockState()
+    private fun removeProtection(note: Note) {
+        note.protectionHash = ""
+        note.protectionType = PROTECTION_NONE
+        NotesHelper(this).insertOrUpdateNote(note) {
+            if (note == mCurrentNote) {
+                getCurrentFragment()?.apply {
+                    shouldShowLockedContent = true
+                    checkLockState()
+                }
+                invalidateOptionsMenu()
             }
-            invalidateOptionsMenu()
         }
     }
 

app/src/main/kotlin/com/simplemobiletools/notes/pro/activities/WidgetConfigureActivity.kt

@@ -104,16 +104,18 @@ class WidgetConfigureActivity : SimpleActivity() {
 
             if (mNotes.size == 1 && note == null) {
                 note = mNotes.first()
-                performSecurityCheck(
-                    protectionType = note.protectionType,
-                    requiredHash = note.protectionHash,
-                    successCallback = { _, _ -> updateCurrentNote(note) },
-                    failureCallback = { finish() }
-                )
-            } else {
-                if (note != null) {
+                if (note.shouldBeUnlocked(this)) {
                     updateCurrentNote(note)
+                } else {
+                    performSecurityCheck(
+                        protectionType = note.protectionType,
+                        requiredHash = note.protectionHash,
+                        successCallback = { _, _ -> updateCurrentNote(note) },
+                        failureCallback = { finish() }
+                    )
                 }
+            } else if (note != null) {
+                updateCurrentNote(note)
             }
         }
     }
@@ -127,7 +129,7 @@ class WidgetConfigureActivity : SimpleActivity() {
         RadioGroupDialog(this, items, mCurrentNoteId.toInt()) {
             val selectedId = it as Int
             val note = mNotes.firstOrNull { it.id!!.toInt() == selectedId } ?: return@RadioGroupDialog
-            if (note.protectionType == PROTECTION_NONE) {
+            if (note.protectionType == PROTECTION_NONE || note.shouldBeUnlocked(this)) {
                 updateCurrentNote(note)
             } else {
                 performSecurityCheck(

app/src/main/kotlin/com/simplemobiletools/notes/pro/fragments/ChecklistFragment.kt

@@ -78,11 +78,13 @@ class ChecklistFragment : NoteFragment(), ChecklistItemsListener {
         items.clear()
 
         note.value.split("\n").map { it.trim() }.filter { it.isNotBlank() }.forEachIndexed { index, value ->
-            items.add(ChecklistItem(
-                id = index,
-                title = value,
-                isDone = false
-            ))
+            items.add(
+                ChecklistItem(
+                    id = index,
+                    title = value,
+                    isDone = false
+                )
+            )
         }
 
         saveChecklist()
@@ -120,6 +122,10 @@ class ChecklistFragment : NoteFragment(), ChecklistItemsListener {
     }
 
     override fun checkLockState() {
+        if (note == null) {
+            return
+        }
+
         view.apply {
             checklist_content_holder.beVisibleIf(!note!!.isLocked() || shouldShowLockedContent)
             checklist_fab.beVisibleIf(!note!!.isLocked() || shouldShowLockedContent)

app/src/main/kotlin/com/simplemobiletools/notes/pro/fragments/TextFragment.kt

@@ -176,6 +176,10 @@ class TextFragment : NoteFragment() {
     fun removeTextWatcher() = view.text_note_view.removeTextChangedListener(textWatcher)
 
     override fun checkLockState() {
+        if (note == null) {
+            return
+        }
+
         view.apply {
             notes_counter.beVisibleIf((!note!!.isLocked() || shouldShowLockedContent) && config!!.showWordCount)
             notes_scrollview.beVisibleIf(!note!!.isLocked() || shouldShowLockedContent)
@@ -263,11 +267,13 @@ class TextFragment : NoteFragment() {
             text.removeSpan(span)
         }
 
-        Selection.setSelection(text, if (edit.before == null) {
-            start
-        } else {
-            start + edit.before.length
-        })
+        Selection.setSelection(
+            text, if (edit.before == null) {
+                start
+            } else {
+                start + edit.before.length
+            }
+        )
     }
 
     fun redo() {
@@ -285,11 +291,13 @@ class TextFragment : NoteFragment() {
             text.removeSpan(o)
         }
 
-        Selection.setSelection(text, if (edit.after == null) {
-            start
-        } else {
-            start + edit.after.length
-        })
+        Selection.setSelection(
+            text, if (edit.after == null) {
+                start
+            } else {
+                start + edit.after.length
+            }
+        )
     }
 
     fun isUndoAvailable() = textHistory.position > 0

app/src/main/kotlin/com/simplemobiletools/notes/pro/models/Note.kt

@@ -6,6 +6,8 @@ import androidx.room.ColumnInfo
 import androidx.room.Entity
 import androidx.room.Index
 import androidx.room.PrimaryKey
+import com.simplemobiletools.commons.extensions.isBiometricIdAvailable
+import com.simplemobiletools.commons.helpers.PROTECTION_FINGERPRINT
 import com.simplemobiletools.commons.helpers.PROTECTION_NONE
 import java.io.File
 
@@ -17,7 +19,8 @@ data class Note(
     @ColumnInfo(name = "type") var type: Int,
     @ColumnInfo(name = "path") var path: String,
     @ColumnInfo(name = "protection_type") var protectionType: Int,
-    @ColumnInfo(name = "protection_hash") var protectionHash: String) {
+    @ColumnInfo(name = "protection_hash") var protectionHash: String
+) {
 
     fun getNoteStoredValue(context: Context): String? {
         return if (path.isNotEmpty()) {
@@ -37,4 +40,8 @@ data class Note(
     }
 
     fun isLocked() = protectionType != PROTECTION_NONE
+
+    fun shouldBeUnlocked(context: Context): Boolean {
+        return protectionType == PROTECTION_FINGERPRINT && !context.isBiometricIdAvailable()
+    }
 }