Add 2fa login support

app/src/main/java/org/libre/agosto/p2play/LoginActivity.kt

@@ -6,7 +6,9 @@ import android.os.AsyncTask
 import androidx.appcompat.app.AppCompatActivity
 import android.os.Bundle
 import android.os.Looper
-import android.preference.PreferenceManager
+import android.widget.EditText
+import androidx.appcompat.app.AlertDialog
+import androidx.preference.PreferenceManager
 import kotlinx.android.synthetic.main.activity_login.*
 import org.libre.agosto.p2play.ajax.Auth
 
@@ -16,6 +18,7 @@ class LoginActivity : AppCompatActivity() {
     lateinit var client_id: String
     lateinit var client_secret: String
     private lateinit var _db: Database
+    private var optCode: String? = null
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
@@ -40,12 +43,11 @@ class LoginActivity : AppCompatActivity() {
             if (Looper.myLooper()==null)
                 Looper.prepare()
 
-            val token = _auth.login(username, password, client_id, client_secret)
+            val token = _auth.login(username, password, client_id, client_secret, optCode)
 
             // Log.d("token", token.token )
             // Log.d("status", token.status.toString() )
 
-
             when(token.status.toString()){
                 "1" -> {
                     _db.newToken(token)
@@ -63,6 +65,29 @@ class LoginActivity : AppCompatActivity() {
                         ManagerSingleton.Toast(getString(R.string.loginFailed_msg), this)
                     }
                 }
+                "-2" -> {
+                    // TODO: Start 2FA modal
+                    runOnUiThread {
+                        val builder = AlertDialog.Builder(this)
+                        val dialog = layoutInflater.inflate(R.layout.two_factor_dialog, null)
+
+                        val inputTwoFactor = dialog.findViewById<EditText>(R.id.twoFactorText)
+
+                        builder.setView(dialog)
+                            // Add action buttons
+                            .setPositiveButton(R.string.loginBtn) { d, _ ->
+                                this.optCode = inputTwoFactor.text.toString()
+                                this.tryLogin()
+                                d.dismiss()
+                            }
+                            .setNegativeButton("Cancel") { d, _ ->
+                                dialog.run { d.cancel() }
+                                loginBtn.isEnabled = true
+                            }
+                        val alertDialog = builder.create()
+                        alertDialog.show()
+                    }
+                }
             }
 
         }

app/src/main/java/org/libre/agosto/p2play/ajax/Auth.kt

@@ -12,15 +12,21 @@ import java.io.InputStreamReader
 class Auth: Client() {
     private val stockParams = "grant_type=password"
 
-    fun login(username: String, password: String, client_id: String, client_secret: String): TokenModel{
+    fun login(username: String, password: String, client_id: String, client_secret: String, twoFactorCode: String? = null): TokenModel{
         val con = this._newCon("users/token","POST")
         val params = "$stockParams&username=$username&password=$password&client_id=$client_id&client_secret=$client_secret"
+
+        if (twoFactorCode !== null) {
+            con.setRequestProperty("x-peertube-otp", twoFactorCode)
+        }
+
         con.outputStream.write(params.toByteArray())
         val token = TokenModel()
 
         try {
 
-            if(con.responseCode==200){
+            when (con.responseCode) {
+                200 -> {
                     val response = InputStreamReader(con.inputStream)
                     val data = JsonReader(response)
                     data.beginObject()
@@ -39,10 +45,15 @@ class Auth: Client() {
                     token.status = 1
 
                 }
-            else{
+                401 -> {
+                    // User require 2FA code
+                    token.status = -2
+                }
+                else -> {
                     Log.d("Status", con.responseMessage)
                 }
             }
+        }
         catch (err: Exception){
             err.printStackTrace()
             token.status = 0

app/src/main/res/layout/report_dialog.xml

@@ -9,7 +9,7 @@
 
     <com.google.android.material.textfield.TextInputLayout
         android:layout_width="match_parent"
-        android:layout_height="wrap_content"
+        android:layout_height="0dp"
         android:layout_margin="4dp"
         android:layout_weight="3"
         android:hint="@string/reportDialog">

app/src/main/res/layout/two_factor_dialog.xml

@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="fill_parent"
+    android:layout_height="fill_parent"
+    android:orientation="vertical"
+    android:padding="10dp" >
+
+
+    <com.google.android.material.textfield.TextInputLayout
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_margin="4dp"
+        android:layout_weight="3"
+        android:hint="@string/twoFactorLabel">
+
+        <com.google.android.material.textfield.TextInputEditText
+            android:id="@+id/twoFactorText"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:inputType="textMultiLine" >
+
+            <requestFocus />
+
+        </com.google.android.material.textfield.TextInputEditText>
+
+    </com.google.android.material.textfield.TextInputLayout>
+
+
+
+</LinearLayout>

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

@@ -34,6 +34,7 @@
     <string name="passwordText" translatable="false"> </string>
     <string name="loginBtn">Login now</string>
     <string name="registerActionBtn">Create new account</string>
+    <string name="twoFactorLabel">Two factor code</string>
     <!-- Toast msg -->
     <string name="loginSuccess_msg">You are now logged in</string>
     <string name="loginError_msg">An error has occurred</string>