AccountManager: autocompute domain on login and use specirfic url if present

app/build.gradle

@@ -44,6 +44,10 @@ android {
         targetCompatibility JavaVersion.VERSION_1_8
     }
 
+    kotlinOptions {
+        jvmTarget = JavaVersion.VERSION_1_8.toString()
+    }
+
     dataBinding.enabled = true
 
     flavorDimensions "distribution"

app/src/main/java/foundation/e/accountmanager/Constants.kt

@@ -31,8 +31,6 @@ object Constants {
 
     const val AUTH_TOKEN_TYPE = "oauth2-access-token"
 
-    const val EELO_SYNC_SCHEME = "https://"
     const val EELO_SYNC_HOST = "ecloud.global"
-    const val E_SYNC_URL = EELO_SYNC_SCHEME + "e.email"
-    const val EELO_SYNC_URL = EELO_SYNC_SCHEME + EELO_SYNC_HOST
+    const val E_SYNC_URL = "e.email"
 }

app/src/main/java/foundation/e/accountmanager/ui/setup/EeloAuthenticatorFragment.kt

@@ -7,6 +7,7 @@ import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import android.widget.Toast
+import androidx.core.widget.doOnTextChanged
 import androidx.fragment.app.Fragment
 import androidx.lifecycle.ViewModelProviders
 import foundation.e.accountmanager.Constants
@@ -49,20 +50,17 @@ class EeloAuthenticatorFragment : Fragment() {
 
         v.root.server_toggle_button.setOnClickListener() { expandCollapse() }
 
-        v.root.urlpwd_user_name.setOnFocusChangeListener() { v, hasFocus ->
-            if (!hasFocus) {
-                if (v.urlpwd_user_name.text.toString().contains("@")) {
-                    val dns = v.urlpwd_user_name.text.toString().substringAfter("@")
-                    val pre_custom_url = "https://" + dns
-                    requireView().urlpwd_server_uri.setText(pre_custom_url)
-                } else {
-                    requireView().urlpwd_server_uri.setText("")
-                }
+        v.root.sign_in.setOnClickListener { login() }
+
+        v.root.urlpwd_user_name.doOnTextChanged { text, _, _, _ ->
+            val domain = computeDomain(text)
+            if (domain.isEmpty()) {
+                requireView().urlpwd_server_uri_layout.hint = getString(R.string.login_server_uri)
+            } else {
+                requireView().urlpwd_server_uri_layout.hint = getString(R.string.login_server_uri_custom, domain)
             }
         }
 
-        v.root.sign_in.setOnClickListener { login() }
-
         // code below is to draw toggle button in its correct state and show or hide server url input field
         //add by Vincent, 18/02/2019
         if (savedInstanceState != null) {
@@ -94,6 +92,18 @@ class EeloAuthenticatorFragment : Fragment() {
         super.onSaveInstanceState(outState)
     }
 
+    private fun computeDomain(username: CharSequence?) : String {
+        var domain = ""
+        if (!username.isNullOrEmpty() && username.toString().contains("@")) {
+            var dns = username.toString().substringAfter("@")
+            if (dns == Constants.E_SYNC_URL) {
+                dns = Constants.EELO_SYNC_HOST
+            }
+            domain = "https://$dns"
+        }
+        return domain
+    }
+
     private fun login() {
         if (!isNetworkAvailable()) {
             Toast.makeText(context, "Please check your internet connection", Toast.LENGTH_LONG).show()
@@ -117,8 +127,8 @@ class EeloAuthenticatorFragment : Fragment() {
 
         var serverUrl = requireView().urlpwd_server_uri.text.toString()
 
-        if (serverUrl == Constants.E_SYNC_URL) {
-            serverUrl = Constants.EELO_SYNC_URL
+        if (serverUrl.isEmpty()) {
+            serverUrl = computeDomain(requireView().urlpwd_user_name.text.toString())
         }
 
         fun validateUrl() {

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

@@ -144,6 +144,7 @@
                     android:paddingEnd="16dp"
                     app:hintTextColor="@color/edittext"
                     app:boxStrokeColor="@color/edittext"
+                    android:hint="@string/login_server_uri"
                     android:theme="@style/edittext_holder_theme">
 
                     <com.google.android.material.textfield.TextInputEditText
@@ -151,7 +152,6 @@
                         android:layout_width="match_parent"
                         android:layout_height="wrap_content"
                         android:enabled="false"
-                        android:hint="@string/login_server_uri"
                         android:inputType="textUri"
                         android:textAlignment="textStart"
                         android:textColor="@color/primaryTextColor" />

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

@@ -194,6 +194,7 @@
 
     <string name="set_custom_server_url">Use custom server</string>
     <string name="login_server_uri">Server URL (https://server_url)</string>
+    <string name="login_server_uri_custom">Server URL (%s)</string>
     <string name="login_server_uri_error">Valid server URL address required</string>
     <string name="login_eelo_server_uri_title">Use a specific server</string>