From 72a309a055cd7bb912bb384cca2b21f43b17cd79 Mon Sep 17 00:00:00 2001
From: Milos Kozak <m.kozak@sysop.cz>
Date: Mon, 20 Sep 2021 14:13:56 +0200
Subject: [PATCH] reset password procedure

---
 .../info/nightscout/androidaps/MainApp.kt     |  3 ++
 .../pump/virtual/VirtualPumpFragment.kt       |  1 +
 .../main/res/layout/virtualpump_fragment.xml  | 47 ++++++++++++++++++-
 .../utils/protection/PasswordCheck.kt         | 23 ++++++++-
 core/src/main/res/values/strings.xml          |  1 -
 .../activity_insight_pairing_information.xml  |  2 +-
 6 files changed, 72 insertions(+), 5 deletions(-)

diff --git a/app/src/main/java/info/nightscout/androidaps/MainApp.kt b/app/src/main/java/info/nightscout/androidaps/MainApp.kt
index 8fb88a9963..f3a0f03ec4 100644
--- a/app/src/main/java/info/nightscout/androidaps/MainApp.kt
+++ b/app/src/main/java/info/nightscout/androidaps/MainApp.kt
@@ -32,6 +32,7 @@ import info.nightscout.androidaps.receivers.TimeDateOrTZChangeReceiver
 import info.nightscout.androidaps.utils.ActivityMonitor
 import info.nightscout.androidaps.utils.DateUtil
 import info.nightscout.androidaps.utils.locale.LocaleHelper.update
+import info.nightscout.androidaps.utils.protection.PasswordCheck
 import info.nightscout.androidaps.utils.sharedPreferences.SP
 import io.reactivex.disposables.CompositeDisposable
 import io.reactivex.rxkotlin.plusAssign
@@ -56,6 +57,7 @@ class MainApp : DaggerApplication() {
     @Inject lateinit var dateUtil: DateUtil
     @Inject lateinit var staticInjector: StaticInjector// TODO avoid , here fake only to initialize
     @Inject lateinit var uel: UserEntryLogger
+    @Inject lateinit var passwordCheck: PasswordCheck
 
     override fun onCreate() {
         super.onCreate()
@@ -87,6 +89,7 @@ class MainApp : DaggerApplication() {
         keepAliveManager.setAlarm(this)
         doMigrations()
         uel.log(UserEntry.Action.START_AAPS, UserEntry.Sources.Aaps)
+        passwordCheck.passwordResetCheck(this)
     }
 
     private fun doMigrations() {
diff --git a/app/src/main/java/info/nightscout/androidaps/plugins/pump/virtual/VirtualPumpFragment.kt b/app/src/main/java/info/nightscout/androidaps/plugins/pump/virtual/VirtualPumpFragment.kt
index 2c014279ef..951a9db839 100644
--- a/app/src/main/java/info/nightscout/androidaps/plugins/pump/virtual/VirtualPumpFragment.kt
+++ b/app/src/main/java/info/nightscout/androidaps/plugins/pump/virtual/VirtualPumpFragment.kt
@@ -109,5 +109,6 @@ class VirtualPumpFragment : DaggerFragment() {
 
         binding.type.text = pumpType?.description
         binding.typeDef.text = pumpType?.getFullDescription(resourceHelper.gs(R.string.virtualpump_pump_def), pumpType.hasExtendedBasals(), resourceHelper)
+        binding.serialNumber.text = virtualPumpPlugin.serialNumber()
     }
 }
diff --git a/app/src/main/res/layout/virtualpump_fragment.xml b/app/src/main/res/layout/virtualpump_fragment.xml
index 9ec99fad5d..4129d2e050 100644
--- a/app/src/main/res/layout/virtualpump_fragment.xml
+++ b/app/src/main/res/layout/virtualpump_fragment.xml
@@ -234,6 +234,51 @@
 
             </LinearLayout>
 
+            <!-- Pump Serial -->
+            <View
+                android:layout_width="fill_parent"
+                android:layout_height="2dip"
+                android:layout_marginBottom="5dp"
+                android:layout_marginLeft="20dp"
+                android:layout_marginRight="20dp"
+                android:layout_marginTop="5dp"
+                android:background="@color/list_delimiter" />
+
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:orientation="horizontal">
+
+                <TextView
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_weight="1"
+                    android:gravity="end"
+                    android:paddingRight="5dp"
+                    android:text="@string/serialnumber"
+                    android:textSize="14sp" />
+
+                <TextView
+                    android:layout_width="5dp"
+                    android:layout_height="wrap_content"
+                    android:layout_weight="0"
+                    android:gravity="center_horizontal"
+                    android:paddingEnd="2dp"
+                    android:paddingStart="2dp"
+                    android:text=":"
+                    android:textSize="14sp" />
+
+                <TextView
+                    android:id="@+id/serial_number"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:layout_weight="1"
+                    android:gravity="start"
+                    android:paddingLeft="5dp"
+                    android:textSize="14sp" />
+
+            </LinearLayout>
+
             <!-- Pump Type -->
             <View
                 android:layout_width="fill_parent"
@@ -279,7 +324,7 @@
 
             </LinearLayout>
 
-            <!-- Pump Type -->
+            <!-- Pump Definition -->
             <View
                 android:layout_width="fill_parent"
                 android:layout_height="2dip"
diff --git a/core/src/main/java/info/nightscout/androidaps/utils/protection/PasswordCheck.kt b/core/src/main/java/info/nightscout/androidaps/utils/protection/PasswordCheck.kt
index 6e36c3a659..83090741e0 100644
--- a/core/src/main/java/info/nightscout/androidaps/utils/protection/PasswordCheck.kt
+++ b/core/src/main/java/info/nightscout/androidaps/utils/protection/PasswordCheck.kt
@@ -8,10 +8,13 @@ import android.widget.EditText
 import android.widget.TextView
 import androidx.annotation.StringRes
 import info.nightscout.androidaps.core.R
+import info.nightscout.androidaps.interfaces.ActivePlugin
+import info.nightscout.androidaps.plugins.general.maintenance.PrefFileListProvider
 import info.nightscout.androidaps.utils.CryptoUtil
 import info.nightscout.androidaps.utils.ToastUtils
 import info.nightscout.androidaps.utils.alertDialogs.AlertDialogHelper
 import info.nightscout.androidaps.utils.sharedPreferences.SP
+import java.io.File
 import javax.inject.Inject
 import javax.inject.Singleton
 
@@ -20,8 +23,10 @@ const val AUTOFILL_HINT_NEW_PASSWORD = "newPassword"
 
 @Singleton
 class PasswordCheck @Inject constructor(
-    val sp: SP,
-    private val cryptoUtil: CryptoUtil
+    private val sp: SP,
+    private val cryptoUtil: CryptoUtil,
+    private val fileListProvider: PrefFileListProvider,
+    private val activePlugin: ActivePlugin
 ) {
 
     /**
@@ -159,4 +164,18 @@ class PasswordCheck @Inject constructor(
 
         alertDialogBuilder.create().show()
     }
+
+    /**
+     * Check for existing PasswordReset file and
+     * reset password to SN of active pump if file exists
+     */
+    fun passwordResetCheck(context: Context) {
+        val passwordReset = File(fileListProvider.ensureExtraDirExists(), "PasswordReset")
+        if (passwordReset.exists()) {
+            val sn = activePlugin.activePump.serialNumber()
+            sp.putString(R.string.key_master_password, cryptoUtil.hashPassword(sn))
+            passwordReset.delete()
+            ToastUtils.okToast(context, context.getString(R.string.password_set))
+        }
+    }
 }
diff --git a/core/src/main/res/values/strings.xml b/core/src/main/res/values/strings.xml
index 2b813deedc..51db838cbe 100644
--- a/core/src/main/res/values/strings.xml
+++ b/core/src/main/res/values/strings.xml
@@ -144,7 +144,6 @@
     <string name="extended_bolus">Extended bolus</string>
     <string name="pump_time_updated">Pump time updated</string>
     <string name="exit">Exit</string>
-    <string name="serial_number">Serial number</string>
     <string name="removerecord">Remove record</string>
     <string name="loopisdisabled">Loop is disabled</string>
     <string name="alarm">Alarm</string>
diff --git a/insight/src/main/res/layout/activity_insight_pairing_information.xml b/insight/src/main/res/layout/activity_insight_pairing_information.xml
index 3d6e0d56ed..c6e4ec51db 100644
--- a/insight/src/main/res/layout/activity_insight_pairing_information.xml
+++ b/insight/src/main/res/layout/activity_insight_pairing_information.xml
@@ -14,7 +14,7 @@
             android:layout_height="wrap_content"
             android:textColor="#FFFFFF"
             android:textSize="16sp"
-            android:text="@string/serial_number" />
+            android:text="@string/serialnumber" />
 
         <TextView
             android:id="@+id/serial_number"