ProfileDownloadFragment: Hide all inputs except SM-DP+ address as passwords

app/src/main/java/im/angry/openeuicc/ui/ProfileDownloadFragment.kt

@@ -2,6 +2,7 @@ package im.angry.openeuicc.ui
 
 import android.app.Dialog
 import android.os.Bundle
+import android.text.Editable
 import android.util.Log
 import android.view.*
 import android.widget.ProgressBar
@@ -32,6 +33,7 @@ class ProfileDownloadFragment : DialogFragment(), EuiccFragmentMarker, Toolbar.O
     private lateinit var profileDownloadServer: TextInputLayout
     private lateinit var profileDownloadCode: TextInputLayout
     private lateinit var profileDownloadConfirmationCode: TextInputLayout
+    private lateinit var profileDownloadIMEI: TextInputLayout
     private lateinit var progress: ProgressBar
 
     private var downloading = false
@@ -57,6 +59,7 @@ class ProfileDownloadFragment : DialogFragment(), EuiccFragmentMarker, Toolbar.O
         profileDownloadServer = view.findViewById(R.id.profile_download_server)
         profileDownloadCode = view.findViewById(R.id.profile_download_code)
         profileDownloadConfirmationCode = view.findViewById(R.id.profile_download_confirmation_code)
+        profileDownloadIMEI = view.findViewById(R.id.profile_download_imei)
         progress = view.findViewById(R.id.progress)
 
         toolbar.inflateMenu(R.menu.fragment_profile_download)
@@ -96,6 +99,11 @@ class ProfileDownloadFragment : DialogFragment(), EuiccFragmentMarker, Toolbar.O
         setWidthPercent(95)
     }
 
+    override fun onStart() {
+        super.onStart()
+        profileDownloadIMEI.editText!!.text = Editable.Factory.getInstance().newEditable(channel.imei)
+    }
+
     override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
         return super.onCreateDialog(savedInstanceState).also {
             it.window?.requestFeature(Window.FEATURE_NO_TITLE)
@@ -114,8 +122,11 @@ class ProfileDownloadFragment : DialogFragment(), EuiccFragmentMarker, Toolbar.O
         }
 
         val code = profileDownloadCode.editText!!.text.toString().trim()
+            .ifBlank { null }
         val confirmationCode = profileDownloadConfirmationCode.editText!!.text.toString().trim()
             .ifBlank { null }
+        val imei = profileDownloadIMEI.editText!!.text.toString().trim()
+            .ifBlank { null }
 
         downloading = true
 
@@ -127,7 +138,7 @@ class ProfileDownloadFragment : DialogFragment(), EuiccFragmentMarker, Toolbar.O
 
         lifecycleScope.launch {
             try {
-                doDownloadProfile(server, code, confirmationCode)
+                doDownloadProfile(server, code, confirmationCode, imei)
             } catch (e: Exception) {
                 Log.d(TAG, "Error downloading profile")
                 Log.d(TAG, Log.getStackTraceString(e))
@@ -141,8 +152,8 @@ class ProfileDownloadFragment : DialogFragment(), EuiccFragmentMarker, Toolbar.O
         }
     }
 
-    private suspend fun doDownloadProfile(server: String, code: String, confirmationCode: String?) = withContext(Dispatchers.IO) {
+    private suspend fun doDownloadProfile(server: String, code: String?, confirmationCode: String?, imei: String?) = withContext(Dispatchers.IO) {
-        channel.lpa.downloadProfile(server, code, channel.imei, confirmationCode, object : ProfileDownloadCallback {
+        channel.lpa.downloadProfile(server, code, imei, confirmationCode, object : ProfileDownloadCallback {
             override fun onStateUpdate(state: ProfileDownloadCallback.DownloadState) {
                 lifecycleScope.launch(Dispatchers.Main) {
                     progress.isIndeterminate = false

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

@@ -66,11 +66,13 @@
         app:layout_constraintTop_toBottomOf="@id/profile_download_server"
         app:layout_constraintLeft_toLeftOf="parent"
         app:layout_constraintRight_toRightOf="parent"
-        app:layout_constraintWidth_percent=".8">
+        app:layout_constraintWidth_percent=".8"
+        app:passwordToggleEnabled="true">
 
         <com.google.android.material.textfield.TextInputEditText
             android:layout_width="match_parent"
             android:layout_height="match_parent"
+            android:inputType="textPassword"
             android:theme="@style/Theme.OpenEUICC.Input.Cursor"/>
 
     </com.google.android.material.textfield.TextInputLayout>
@@ -85,12 +87,35 @@
         app:layout_constraintTop_toBottomOf="@id/profile_download_code"
         app:layout_constraintLeft_toLeftOf="parent"
         app:layout_constraintRight_toRightOf="parent"
-        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintWidth_percent=".8"
-        app:layout_constraintWidth_percent=".8">
+        app:passwordToggleEnabled="true">
 
         <com.google.android.material.textfield.TextInputEditText
             android:layout_width="match_parent"
             android:layout_height="match_parent"
+            android:inputType="textPassword"
+            android:theme="@style/Theme.OpenEUICC.Input.Cursor"/>
+
+    </com.google.android.material.textfield.TextInputLayout>
+
+    <com.google.android.material.textfield.TextInputLayout
+        android:id="@+id/profile_download_imei"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginVertical="15dp"
+        android:hint="@string/profile_download_imei"
+        style="@style/Widget.OpenEUICC.Input"
+        app:layout_constraintTop_toBottomOf="@id/profile_download_confirmation_code"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintRight_toRightOf="parent"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintWidth_percent=".8"
+        app:passwordToggleEnabled="true">
+
+        <com.google.android.material.textfield.TextInputEditText
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:inputType="textPassword"
             android:theme="@style/Theme.OpenEUICC.Input.Cursor"/>
 
     </com.google.android.material.textfield.TextInputLayout>

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

@@ -24,6 +24,7 @@
     <string name="profile_download_server">Server (RSP / SM-DP+)</string>
     <string name="profile_download_code">Activation Code</string>
     <string name="profile_download_confirmation_code">Confirmation Code (Optional)</string>
+    <string name="profile_download_imei">IMEI (Optional)</string>
     <string name="profile_download_scan">Scan QR Code</string>
     <string name="profile_download_ok">Download</string>
     <string name="profile_download_failed">Failed to download eSIM. Check your activation / QR code.</string>

libs/lpac-jni/src/main/java/net/typeblog/lpac_jni/LocalProfileAssistant.kt

@@ -8,7 +8,7 @@ interface LocalProfileAssistant {
     fun disableProfile(iccid: String): Boolean
     fun deleteProfile(iccid: String): Boolean
 
-    fun downloadProfile(smdp: String, matchingId: String, imei: String,
+    fun downloadProfile(smdp: String, matchingId: String?, imei: String?,
                         confirmationCode: String?, callback: ProfileDownloadCallback): Boolean
 
     fun setNickname(

libs/lpac-jni/src/main/java/net/typeblog/lpac_jni/LpacJni.kt

@@ -23,6 +23,6 @@ internal object LpacJni {
 
     // es9p + es10b
     // We do not expose all of the functions because of tediousness :)
-    external fun downloadProfile(handle: Long, smdp: String, matchingId: String, imei: String,
+    external fun downloadProfile(handle: Long, smdp: String, matchingId: String?, imei: String?,
                                  confirmationCode: String?, callback: ProfileDownloadCallback): Int
 }

libs/lpac-jni/src/main/java/net/typeblog/lpac_jni/impl/LocalProfileAssistantImpl.kt

@@ -37,7 +37,7 @@ class LocalProfileAssistantImpl(
         return LpacJni.es10cDeleteProfile(contextHandle, iccid) == 0
     }
 
-    override fun downloadProfile(smdp: String, matchingId: String, imei: String,
+    override fun downloadProfile(smdp: String, matchingId: String?, imei: String?,
                                  confirmationCode: String?, callback: ProfileDownloadCallback): Boolean {
         return LpacJni.downloadProfile(contextHandle, smdp, matchingId, imei, confirmationCode, callback) == 0
     }

libs/lpac-jni/src/main/jni/lpac-jni/lpac-download.c

@@ -60,8 +60,10 @@ Java_net_typeblog_lpac_1jni_LpacJni_downloadProfile(JNIEnv *env, jobject thiz, j
 
     if (confirmation_code != NULL)
         _confirmation_code = (*env)->GetStringUTFChars(env, confirmation_code, NULL);
+    if (matching_id != NULL)
         _matching_id = (*env)->GetStringUTFChars(env, matching_id, NULL);
     _smdp = (*env)->GetStringUTFChars(env, smdp, NULL);
+    if (imei != NULL)
         _imei = (*env)->GetStringUTFChars(env, imei, NULL);
 
     (*env)->CallVoidMethod(env, callback, on_state_update, download_state_preparing);
@@ -122,8 +124,10 @@ out:
     free(transaction_id);
     if (_confirmation_code != NULL)
         (*env)->ReleaseStringUTFChars(env, confirmation_code, _confirmation_code);
+    if (_matching_id != NULL)
         (*env)->ReleaseStringUTFChars(env, matching_id, _matching_id);
     (*env)->ReleaseStringUTFChars(env, smdp, _smdp);
+    if (_imei != NULL)
         (*env)->ReleaseStringUTFChars(env, imei, _imei);
     return ret;
 }