From 8f1794043c0259ac9f7925a58665a3412dbd3785 Mon Sep 17 00:00:00 2001
From: Jack Yu <jackcwyu@google.com>
Date: Tue, 2 Aug 2022 13:31:59 +0000
Subject: [PATCH] Add a new NFC developer setting option for NFC vendor verbose
 log

Add a new developer setting option to enable vendor verbose log.

Bug: 204397062
Test: manual
Merged-In: Ic837bbcc32979c44732e99d51e4dcf93eb201cf1
Change-Id: Ic837bbcc32979c44732e99d51e4dcf93eb201cf1
(cherry picked from commit 3d2aff896e0703aa1c17281ab9e9ff0bb5659804)
---
 res/values/strings.xml                        |   4 +
 res/xml/development_settings.xml              |   5 +
 .../DevelopmentSettingsDashboardFragment.java |   9 ++
 ...cVerboseVendorLogPreferenceController.java | 130 ++++++++++++++++++
 4 files changed, 148 insertions(+)
 create mode 100644 src/com/android/settings/development/NfcVerboseVendorLogPreferenceController.java

diff --git a/res/values/strings.xml b/res/values/strings.xml
index 82658130d67..2e196eb539b 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -2108,6 +2108,10 @@
     <!-- Nfc developer settings: The description of the setting. -->
     <string name="nfc_stack_debuglog_summary">Increase NFC stack logging level</string>
 
+    <!-- Nfc developer settings: The title of the setting to enable nfc verbose vendor log. [CHAR LIMIT=60] -->
+    <string name="nfc_verbose_vendor_log_title">NFC verbose vendor debug log</string>
+    <!-- Nfc developer settings: The description of the setting to enable nfc verbose vendor log. [CHAR_LIMIT=NONE] -->
+    <string name="nfc_verbose_vendor_log_summary">Include additional device-specific vendor logs in bugreports, which may contain private information. </string>
     <!-- Nfc developer settings: The title of the setting to enable full nfc snoop log. [CHAR LIMIT=60] -->
     <string name="nfc_snoop_log_title">NFC NCI unfiltered snoop log</string>
     <!-- Nfc developer settings: The description of the setting to enable full nfc snoop log. [CHAR_LIMIT=NONE] -->
diff --git a/res/xml/development_settings.xml b/res/xml/development_settings.xml
index 38d4cc875f0..13d9c1c02af 100644
--- a/res/xml/development_settings.xml
+++ b/res/xml/development_settings.xml
@@ -422,6 +422,11 @@
             android:title="@string/nfc_stack_debuglog_title"
             android:summary="@string/nfc_stack_debuglog_summary" />
 
+        <SwitchPreference
+            android:key="nfc_verbose_vendor_log"
+            android:title="@string/nfc_verbose_vendor_log_title"
+            android:summary="@string/nfc_verbose_vendor_log_summary" />
+
         <SwitchPreference
             android:key="nfc_snoop_log"
             android:title="@string/nfc_snoop_log_title"
diff --git a/src/com/android/settings/development/DevelopmentSettingsDashboardFragment.java b/src/com/android/settings/development/DevelopmentSettingsDashboardFragment.java
index 5349e40b681..06f238d415b 100644
--- a/src/com/android/settings/development/DevelopmentSettingsDashboardFragment.java
+++ b/src/com/android/settings/development/DevelopmentSettingsDashboardFragment.java
@@ -414,6 +414,10 @@ public class DevelopmentSettingsDashboardFragment extends RestrictedDashboardFra
         final NfcSnoopLogPreferenceController controller =
                 getDevelopmentOptionsController(NfcSnoopLogPreferenceController.class);
         controller.onNfcRebootDialogConfirmed();
+
+        final NfcVerboseVendorLogPreferenceController vendorLogController =
+                getDevelopmentOptionsController(NfcVerboseVendorLogPreferenceController.class);
+        vendorLogController.onNfcRebootDialogConfirmed();
     }
 
     @Override
@@ -421,6 +425,10 @@ public class DevelopmentSettingsDashboardFragment extends RestrictedDashboardFra
         final NfcSnoopLogPreferenceController controller =
                 getDevelopmentOptionsController(NfcSnoopLogPreferenceController.class);
         controller.onNfcRebootDialogCanceled();
+
+        final NfcVerboseVendorLogPreferenceController vendorLogController =
+                getDevelopmentOptionsController(NfcVerboseVendorLogPreferenceController.class);
+        vendorLogController.onNfcRebootDialogCanceled();
     }
 
     @Override
@@ -588,6 +596,7 @@ public class DevelopmentSettingsDashboardFragment extends RestrictedDashboardFra
         controllers.add(new BluetoothMaxConnectedAudioDevicesPreferenceController(context));
         controllers.add(new NfcStackDebugLogPreferenceController(context));
         controllers.add(new NfcSnoopLogPreferenceController(context, fragment));
+        controllers.add(new NfcVerboseVendorLogPreferenceController(context, fragment));
         controllers.add(new ShowTapsPreferenceController(context));
         controllers.add(new PointerLocationPreferenceController(context));
         controllers.add(new ShowSurfaceUpdatesPreferenceController(context));
diff --git a/src/com/android/settings/development/NfcVerboseVendorLogPreferenceController.java b/src/com/android/settings/development/NfcVerboseVendorLogPreferenceController.java
new file mode 100644
index 00000000000..8b3cab076b4
--- /dev/null
+++ b/src/com/android/settings/development/NfcVerboseVendorLogPreferenceController.java
@@ -0,0 +1,130 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings.development;
+
+import android.content.Context;
+import android.os.SystemProperties;
+import android.util.Log;
+
+import androidx.annotation.VisibleForTesting;
+import androidx.preference.Preference;
+import androidx.preference.SwitchPreference;
+
+import com.android.settingslib.development.DeveloperOptionsPreferenceController;
+
+/**
+ * Preference controller to control NFC vendor verbose logging enable and disable
+ */
+public class NfcVerboseVendorLogPreferenceController
+        extends DeveloperOptionsPreferenceController
+        implements Preference.OnPreferenceChangeListener {
+    private static final String TAG = "NfcVerboseVendorLog";
+    private static final String NFC_VERBOSE_VENDOR_LOG_KEY = "nfc_verbose_vendor_log";
+    @VisibleForTesting
+    static final String NFC_VERBOSE_VENDOR_LOG_PROPERTY =
+            "persist.nfc.verbosevendorlog";
+    @VisibleForTesting
+    static final String VERBOSE_VENDOR_LOG_ENABLED = "enabled";
+    @VisibleForTesting
+    static final String VERBOSE_VENDOR_LOG_DISABLED = "disabled";
+
+    @VisibleForTesting
+    boolean mChanged = false;
+
+    private final DevelopmentSettingsDashboardFragment mFragment;
+
+    public NfcVerboseVendorLogPreferenceController(Context context,
+            DevelopmentSettingsDashboardFragment fragment) {
+        super(context);
+        mFragment = fragment;
+    }
+
+    @Override
+    public String getPreferenceKey() {
+        return NFC_VERBOSE_VENDOR_LOG_KEY;
+    }
+
+    @Override
+    public boolean onPreferenceChange(Preference preference, Object newValue) {
+        NfcRebootDialog.show(mFragment);
+        mChanged = true;
+        return false;
+    }
+
+    @Override
+    public void updateState(Preference preference) {
+        try {
+            final String currentValue = SystemProperties.get(NFC_VERBOSE_VENDOR_LOG_PROPERTY);
+            ((SwitchPreference) mPreference)
+                    .setChecked(currentValue.equals(VERBOSE_VENDOR_LOG_ENABLED));
+        } catch (RuntimeException e) {
+            Log.e(TAG, "Fail to get nfc system property: " + e.getMessage());
+        }
+    }
+
+    @Override
+    protected void onDeveloperOptionsSwitchDisabled() {
+        super.onDeveloperOptionsSwitchDisabled();
+        try {
+            SystemProperties.set(NFC_VERBOSE_VENDOR_LOG_PROPERTY, VERBOSE_VENDOR_LOG_DISABLED);
+            ((SwitchPreference) mPreference).setChecked(false);
+        } catch (RuntimeException e) {
+            Log.e(TAG, "Fail to set nfc system property: " + e.getMessage());
+        }
+    }
+
+    /**
+     * Check whether the current setting is the default value or not.
+     */
+    public boolean isDefaultValue() {
+        try {
+            final String currentValue = SystemProperties.get(NFC_VERBOSE_VENDOR_LOG_PROPERTY);
+            return !currentValue.equals(VERBOSE_VENDOR_LOG_ENABLED);
+        } catch (RuntimeException e) {
+            Log.e(TAG, "Fail to get nfc system property: " + e.getMessage());
+        }
+        return true;
+    }
+
+    /**
+     * Called when the NfcRebootDialog confirm is clicked.
+     */
+    public void onNfcRebootDialogConfirmed() {
+        if (!mChanged) {
+            return;
+        }
+        try {
+            final String currentValue = SystemProperties
+                    .get(NFC_VERBOSE_VENDOR_LOG_PROPERTY, VERBOSE_VENDOR_LOG_DISABLED);
+            if (currentValue.equals(VERBOSE_VENDOR_LOG_DISABLED)) {
+                SystemProperties.set(NFC_VERBOSE_VENDOR_LOG_PROPERTY, VERBOSE_VENDOR_LOG_ENABLED);
+            } else {
+                SystemProperties.set(NFC_VERBOSE_VENDOR_LOG_PROPERTY, VERBOSE_VENDOR_LOG_DISABLED);
+            }
+            updateState(mPreference);
+        } catch (RuntimeException e) {
+            Log.e(TAG, "Fail to set nfc system property: " + e.getMessage());
+        }
+    }
+
+    /**
+     * Called when the NfcRebootDialog cancel is clicked.
+     */
+    public void onNfcRebootDialogCanceled() {
+        mChanged = false;
+    }
+}