Revert "Work around Chrome Autofill issue (#921)" (#933)

CHANGELOG.md

@@ -18,7 +18,6 @@ All notable changes to this project will be documented in this file.
 -   Fix authentication failure with usernames that contain the `@` character
 -   Text input boxes were illegible on dark theme
 -   Top-level password names had inconsistent top margin making them look askew
--   Autofill can now be made more reliable in Chrome by enabling an accessibility service that works around known Chrome limitations
 -   Password Store no longer ignores the selected OpenKeychain key
 -   Password export now happens in a separate process, preventing possible freezes
 

app/src/main/AndroidManifest.xml

@@ -99,19 +99,6 @@
                 android:name="android.accessibilityservice"
                 android:resource="@xml/autofill_config" />
         </service>
-
-        <service
-            android:name=".autofill.oreo.ChromeCompatFix"
-            android:enabled="@bool/enable_chrome_compat_fix"
-            android:permission="android.permission.BIND_ACCESSIBILITY_SERVICE">
-            <intent-filter>
-                <action android:name="android.accessibilityservice.AccessibilityService" />
-            </intent-filter>
-            <meta-data
-                android:name="android.accessibilityservice"
-                android:resource="@xml/oreo_autofill_chrome_compat_fix" />
-        </service>
-
         <service
             android:name=".ClipboardService"
             android:process=":clipboard_service_process" />

app/src/main/java/com/zeapo/pwdstore/UserPreference.kt

@@ -41,9 +41,7 @@ import com.github.ajalt.timberkt.w
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import com.google.android.material.snackbar.Snackbar
 import com.zeapo.pwdstore.autofill.AutofillPreferenceActivity
-import com.zeapo.pwdstore.autofill.AutofillService
 import com.zeapo.pwdstore.autofill.oreo.BrowserAutofillSupportLevel
-import com.zeapo.pwdstore.autofill.oreo.ChromeCompatFix
 import com.zeapo.pwdstore.autofill.oreo.getInstalledBrowsersWithAutofillSupportLevel
 import com.zeapo.pwdstore.crypto.BasePgpActivity
 import com.zeapo.pwdstore.crypto.GetKeyIdsActivity
@@ -72,7 +70,6 @@ class UserPreference : AppCompatActivity() {
     class PrefsFragment : PreferenceFragmentCompat() {
 
         private var autoFillEnablePreference: SwitchPreferenceCompat? = null
-        private var oreoAutofillChromeCompatFix: SwitchPreferenceCompat? = null
         private var clearSavedPassPreference: Preference? = null
         private lateinit var autofillDependencies: List<Preference>
         private lateinit var oreoAutofillDependencies: List<Preference>
@@ -118,7 +115,6 @@ class UserPreference : AppCompatActivity() {
 
             // Autofill preferences
             autoFillEnablePreference = findPreference(PreferenceKeys.AUTOFILL_ENABLE)
-            oreoAutofillChromeCompatFix = findPreference(PreferenceKeys.OREO_AUTOFILL_CHROME_COMPAT_FIX)
             val oreoAutofillDirectoryStructurePreference = findPreference<ListPreference>(PreferenceKeys.OREO_AUTOFILL_DIRECTORY_STRUCTURE)
             val oreoAutofillDefaultUsername = findPreference<EditTextPreference>(PreferenceKeys.OREO_AUTOFILL_DEFAULT_USERNAME)
             val oreoAutofillCustomPublixSuffixes = findPreference<EditTextPreference>(PreferenceKeys.OREO_AUTOFILL_CUSTOM_PUBLIC_SUFFIXES)
@@ -277,16 +273,6 @@ class UserPreference : AppCompatActivity() {
                 true
             }
 
-            oreoAutofillChromeCompatFix?.onPreferenceClickListener = ClickListener {
-                if (oreoAutofillChromeCompatFix!!.isChecked) {
-                    startActivity(Intent(Settings.ACTION_ACCESSIBILITY_SETTINGS))
-                    true
-                } else {
-                    // Service will disable itself on startup if the preference has the value false.
-                    false
-                }
-            }
-
             findPreference<Preference>(PreferenceKeys.EXPORT_PASSWORDS)?.apply {
                 isVisible = sharedPreferences.getBoolean(PreferenceKeys.REPOSITORY_INITIALIZED, false)
                 onPreferenceClickListener = Preference.OnPreferenceClickListener {
@@ -409,20 +395,16 @@ class UserPreference : AppCompatActivity() {
         }
 
         private fun updateAutofillSettings() {
-            val isAccessibilityAutofillServiceEnabled = callingActivity.isAccessibilityAutofillServiceEnabled
+            val isAccessibilityServiceEnabled = callingActivity.isAccessibilityServiceEnabled
             val isAutofillServiceEnabled = callingActivity.isAutofillServiceEnabled
             autoFillEnablePreference?.isChecked =
-                isAccessibilityAutofillServiceEnabled || isAutofillServiceEnabled
+                isAccessibilityServiceEnabled || isAutofillServiceEnabled
             autofillDependencies.forEach {
-                it.isVisible = isAccessibilityAutofillServiceEnabled
+                it.isVisible = isAccessibilityServiceEnabled
             }
             oreoAutofillDependencies.forEach {
                 it.isVisible = isAutofillServiceEnabled
             }
-            oreoAutofillChromeCompatFix?.apply {
-                isChecked = callingActivity.isChromeCompatFixServiceEnabled
-                isVisible = callingActivity.isChromeCompatFixServiceSupported
-            }
         }
 
         private fun updateClearSavedPassphrasePrefs() {
@@ -443,16 +425,13 @@ class UserPreference : AppCompatActivity() {
         }
 
         private fun onEnableAutofillClick() {
-            if (callingActivity.isAccessibilityAutofillServiceEnabled) {
+            if (callingActivity.isAccessibilityServiceEnabled) {
                 startActivity(Intent(Settings.ACTION_ACCESSIBILITY_SETTINGS))
             } else if (callingActivity.isAutofillServiceEnabled) {
-                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O)
                     callingActivity.autofillManager!!.disableAutofillServices()
-                    ChromeCompatFix.setStatusInPreferences(requireContext(), false)
-                    updateAutofillSettings()
-                } else {
+                else
                     throw IllegalStateException("isAutofillServiceEnabled == true, but Build.VERSION.SDK_INT < Build.VERSION_CODES.O")
-                }
             } else {
                 val enableOreoAutofill = callingActivity.isAutofillServiceSupported
                 MaterialAlertDialogBuilder(callingActivity).run {
@@ -744,32 +723,14 @@ class UserPreference : AppCompatActivity() {
         File("$filesDir/.ssh_key").writeText(lines.joinToString("\n"))
     }
 
-    private val isAccessibilityAutofillServiceEnabled: Boolean
+    private val isAccessibilityServiceEnabled: Boolean
         get() {
             val am = getSystemService<AccessibilityManager>() ?: return false
             val runningServices = am
                 .getEnabledAccessibilityServiceList(AccessibilityServiceInfo.FEEDBACK_GENERIC)
             return runningServices
-                .mapNotNull { it?.resolveInfo?.serviceInfo }
-                .any { it.packageName == BuildConfig.APPLICATION_ID && it.name == AutofillService::class.java.name }
-        }
-
-    private val isChromeCompatFixServiceEnabled: Boolean
-        get() {
-            val am = getSystemService<AccessibilityManager>() ?: return false
-            val runningServices = am
-                .getEnabledAccessibilityServiceList(AccessibilityServiceInfo.FEEDBACK_GENERIC)
-            return runningServices
-                .mapNotNull { it?.resolveInfo?.serviceInfo }
-                .any { it.packageName == BuildConfig.APPLICATION_ID && it.name == ChromeCompatFix::class.java.name }
-        }
-
-    private val isChromeCompatFixServiceSupported: Boolean
-        get() {
-            // Autofill compat mode is only available starting with Android Pie and only makes sense
-            // when used with Autofill enabled.
-            if (Build.VERSION.SDK_INT < Build.VERSION_CODES.P) return false
-            return isAutofillServiceEnabled
+                .map { it.id.substringBefore("/") }
+                .any { it == BuildConfig.APPLICATION_ID }
         }
 
     private val isAutofillServiceSupported: Boolean

app/src/main/java/com/zeapo/pwdstore/utils/PreferenceKeys.kt

@@ -40,7 +40,6 @@ object PreferenceKeys {
     const val OPENPGP_KEY_IDS_SET = "openpgp_key_ids_set"
     const val OPENPGP_KEY_ID_PREF = "openpgp_key_id_pref"
     const val OPENPGP_PROVIDER_LIST = "openpgp_provider_list"
-    const val OREO_AUTOFILL_CHROME_COMPAT_FIX = "oreo_autofill_chrome_compat_fix"
     const val OREO_AUTOFILL_CUSTOM_PUBLIC_SUFFIXES = "oreo_autofill_custom_public_suffixes"
     const val OREO_AUTOFILL_DEFAULT_USERNAME = "oreo_autofill_default_username"
     const val OREO_AUTOFILL_DIRECTORY_STRUCTURE = "oreo_autofill_directory_structure"

app/src/main/res/values/bools.xml

@@ -7,5 +7,4 @@
     <bool name="leak_canary_allow_in_non_debuggable_build">true</bool>
     <bool name="enable_accessibility_autofill">true</bool>
     <bool name="light_status_bar">true</bool>
-    <bool name="enable_chrome_compat_fix">false</bool>
 </resources>

app/src/main/res/values/strings.xml

@@ -275,16 +275,6 @@
     <string name="oreo_autofill_enable_dialog_description">Password Store can offer to fill login forms and even save credentials you enter in apps or on websites.</string>
     <string name="oreo_autofill_enable_dialog_instructions">To enable this feature, tap OK to go to Autofill settings. There, select Password Store from the list and confirm the confirmation prompt with OK.</string>
     <string name="oreo_autofill_enable_dialog_installed_browsers">Autofill support with installed browsers:</string>
-    <string name="oreo_autofill_chrome_compat_fix_summary">Make Autofill more reliable in Chrome</string>
-    <string name="oreo_autofill_chrome_compat_fix_description">This accessibility service makes
-        Autofill work more reliably in Chrome. It can only be activated if you are already using
-        Password Store as your Autofill service.\n\nThis service is only active while you are
-        using Chrome. It does not access any data or take any actions on your behalf, but forces
-        Chrome to properly forward user interactions to the Password Store Autofill
-        service.\n\nChrome\'s performance should not be noticeably affected. If you are experiencing
-        any problems with this service, please create an issue at
-        https://msfjarvis.dev/aps.
-    </string>
 
     <!-- Autofill -->
     <string name="autofill_description">Autofills password fields in apps. Only works for Android versions 4.3 and up. Does not rely on the clipboard for Android versions 5.0 and up.</string>
@@ -399,7 +389,6 @@
     <string name="otp_import_success">Successfully imported TOTP configuration</string>
     <string name="otp_import_failure">Failed to import TOTP configuration</string>
     <string name="oreo_autofill_chrome_compat_fix_preference_title">Improve reliability in Chrome</string>
-    <string name="oreo_autofill_chrome_compat_fix_preference_summary">Requires activating an accessibility service and may affect overall Chrome performance</string>
     <string name="exporting_passwords">Exporting passwords…</string>
     <string name="invalid_filename_text">File name must not contain \'/\', set directory above</string>
     <string name="directory_hint">Directory</string>

app/src/main/res/xml/preference.xml

@@ -10,11 +10,6 @@
             app:defaultValue="true"
             app:key="autofill_enable"
             app:title="@string/pref_autofill_enable_title" />
-        <SwitchPreferenceCompat
-            app:defaultValue="true"
-            app:key="oreo_autofill_chrome_compat_fix"
-            app:summary="@string/oreo_autofill_chrome_compat_fix_preference_summary"
-            app:title="@string/oreo_autofill_chrome_compat_fix_preference_title" />
         <ListPreference
             app:defaultValue="file"
             app:entries="@array/oreo_autofill_directory_structure_entries"