ui: Allow multi-line strings in EuiccInfoActivity

...instead, use a separate interface to represent channel types that do
support reading ATR.

app-common/src/main/java/im/angry/openeuicc/core/ApduInterfaceAtrProvider.kt

@@ -0,0 +1,5 @@
+package im.angry.openeuicc.core
+
+interface ApduInterfaceAtrProvider {
+    val atr: ByteArray?
+}

app-common/src/main/java/im/angry/openeuicc/core/DefaultEuiccChannelManager.kt

@@ -184,20 +184,30 @@ open class DefaultEuiccChannelManager(
     }
 
     override suspend fun waitForReconnect(physicalSlotId: Int, portId: Int, timeoutMillis: Long) {
-        if (physicalSlotId == EuiccChannelManager.USB_CHANNEL_ID) return
-
+        if (physicalSlotId == EuiccChannelManager.USB_CHANNEL_ID) {
+            usbChannel?.close()
+            usbChannel = null
+        } else {
             // If there is already a valid channel, we close it proactively
             // Sometimes the current channel can linger on for a bit even after it should have become invalid
             channelCache.find { it.slotId == physicalSlotId && it.portId == portId }?.apply {
                 if (valid) close()
             }
+        }
 
         withTimeout(timeoutMillis) {
             while (true) {
                 try {
+                    val channel = if (physicalSlotId == EuiccChannelManager.USB_CHANNEL_ID) {
+                        // tryOpenUsbEuiccChannel() will always try to reopen the channel, even if
+                        // a USB channel already exists
+                        tryOpenUsbEuiccChannel()
+                        usbChannel!!
+                    } else {
                         // tryOpenEuiccChannel() will automatically dispose of invalid channels
                         // and recreate when needed
-                    val channel = findEuiccChannelByPort(physicalSlotId, portId)!!
+                        findEuiccChannelByPort(physicalSlotId, portId)!!
+                    }
                     check(channel.valid) { "Invalid channel" }
                     break
                 } catch (e: Exception) {

app-common/src/main/java/im/angry/openeuicc/core/EuiccChannel.kt

@@ -16,6 +16,11 @@ interface EuiccChannel {
 
     val valid: Boolean
 
+    /**
+     * Answer to Reset (ATR) value of the underlying interface, if any
+     */
+    val atr: ByteArray?
+
     /**
      * Intrinsic name of this channel. For device-internal SIM slots,
      * this should be null; for USB readers, this should be the name of

app-common/src/main/java/im/angry/openeuicc/core/EuiccChannelImpl.kt

@@ -11,7 +11,7 @@ class EuiccChannelImpl(
     override val type: String,
     override val port: UiccPortInfoCompat,
     override val intrinsicChannelName: String?,
-    apduInterface: ApduInterface,
+    private val apduInterface: ApduInterface,
     verboseLoggingFlow: Flow<Boolean>,
     ignoreTLSCertificateFlow: Flow<Boolean>
 ) : EuiccChannel {
@@ -22,6 +22,9 @@ class EuiccChannelImpl(
     override val lpa: LocalProfileAssistant =
         LocalProfileAssistantImpl(apduInterface, HttpInterfaceImpl(verboseLoggingFlow, ignoreTLSCertificateFlow))
 
+    override val atr: ByteArray?
+        get() = (apduInterface as? ApduInterfaceAtrProvider)?.atr
+
     override val valid: Boolean
         get() = lpa.valid
 

app-common/src/main/java/im/angry/openeuicc/core/EuiccChannelWrapper.kt

@@ -33,6 +33,8 @@ class EuiccChannelWrapper(orig: EuiccChannel) : EuiccChannel {
         get() = channel.valid
     override val intrinsicChannelName: String?
         get() = channel.intrinsicChannelName
+    override val atr: ByteArray?
+        get() = channel.atr
 
     override fun close() = channel.close()
 

app-common/src/main/java/im/angry/openeuicc/core/OmapiApduInterface.kt

@@ -15,7 +15,7 @@ class OmapiApduInterface(
     private val service: SEService,
     private val port: UiccPortInfoCompat,
     private val verboseLoggingFlow: Flow<Boolean>
-): ApduInterface {
+): ApduInterface, ApduInterfaceAtrProvider {
     companion object {
         const val TAG = "OmapiApduInterface"
     }
@@ -26,6 +26,9 @@ class OmapiApduInterface(
     override val valid: Boolean
         get() = service.isConnected && (this::session.isInitialized && !session.isClosed)
 
+    override val atr: ByteArray?
+        get() = session.atr
+
     override fun connect() {
         session = service.getUiccReaderCompat(port.logicalSlotIndex + 1).openSession()
     }

app-common/src/main/java/im/angry/openeuicc/core/usb/UsbApduInterface.kt

@@ -3,6 +3,7 @@ package im.angry.openeuicc.core.usb
 import android.hardware.usb.UsbDeviceConnection
 import android.hardware.usb.UsbEndpoint
 import android.util.Log
+import im.angry.openeuicc.core.ApduInterfaceAtrProvider
 import im.angry.openeuicc.util.*
 import kotlinx.coroutines.flow.Flow
 import net.typeblog.lpac_jni.ApduInterface
@@ -12,7 +13,7 @@ class UsbApduInterface(
     private val bulkIn: UsbEndpoint,
     private val bulkOut: UsbEndpoint,
     private val verboseLoggingFlow: Flow<Boolean>
-): ApduInterface {
+) : ApduInterface, ApduInterfaceAtrProvider {
     companion object {
         private const val TAG = "UsbApduInterface"
     }
@@ -22,6 +23,8 @@ class UsbApduInterface(
 
     private var channelId = -1
 
+    override var atr: ByteArray? = null
+
     override fun connect() {
         ccidDescription = UsbCcidDescription.fromRawDescriptors(conn.rawDescriptors)!!
 
@@ -32,7 +35,9 @@ class UsbApduInterface(
         transceiver = UsbCcidTransceiver(conn, bulkIn, bulkOut, ccidDescription, verboseLoggingFlow)
 
         try {
-            transceiver.iccPowerOn()
+            // 6.1.1.1 PC_to_RDR_IccPowerOn (Page 20 of 40)
+            // https://www.usb.org/sites/default/files/DWG_Smart-Card_USB-ICC_ICCD_rev10.pdf
+            atr = transceiver.iccPowerOn().data
         } catch (e: Exception) {
             e.printStackTrace()
             throw e

app-common/src/main/java/im/angry/openeuicc/service/EuiccChannelManagerService.kt

@@ -362,9 +362,6 @@ class EuiccChannelManagerService : LifecycleService(), OpenEuiccContextMarker {
         )
     }
 
-    val isForegroundTaskRunning: Boolean
-        get() = foregroundTaskState.value != ForegroundTaskState.Idle
-
     suspend fun waitForForegroundTask() {
         foregroundTaskState.takeWhile { it != ForegroundTaskState.Idle }
             .collect()
@@ -448,7 +445,7 @@ class EuiccChannelManagerService : LifecycleService(), OpenEuiccContextMarker {
         portId: Int,
         iccid: String,
         enable: Boolean, // Enable or disable the profile indicated in iccid
-        reconnectTimeoutMillis: Long = 0 // 0 = do not wait for reconnect, useful for USB readers
+        reconnectTimeoutMillis: Long = 0 // 0 = do not wait for reconnect
     ): ForegroundTaskSubscriberFlow =
         launchForegroundTask(
             getString(R.string.task_profile_switch),

app-common/src/main/java/im/angry/openeuicc/ui/EuiccInfoActivity.kt

@@ -41,7 +41,7 @@ class EuiccInfoActivity : BaseEuiccAccessActivity(), OpenEuiccContextMarker {
         @StringRes
         val titleResId: Int,
         val content: String?,
-        val copiedToastResId: Int? = null
+        val copiedToastResId: Int? = null,
     )
 
     override fun onCreate(savedInstanceState: Bundle?) {
@@ -114,6 +114,7 @@ class EuiccInfoActivity : BaseEuiccAccessActivity(), OpenEuiccContextMarker {
             )
         )
         channel.lpa.euiccInfo2.let { info ->
+            add(Item(R.string.euicc_info_sgp22_version, info?.sgp22Version))
             add(Item(R.string.euicc_info_firmware_version, info?.euiccFirmwareVersion))
             add(Item(R.string.euicc_info_globalplatform_version, info?.globalPlatformVersion))
             add(Item(R.string.euicc_info_pp_version, info?.ppVersion))
@@ -133,6 +134,13 @@ class EuiccInfoActivity : BaseEuiccAccessActivity(), OpenEuiccContextMarker {
             }
             add(Item(R.string.euicc_info_ci_type, getString(resId)))
         }
+        add(
+            Item(
+                R.string.euicc_info_atr,
+                channel.atr?.encodeHex() ?: getString(R.string.unavailable),
+                copiedToastResId = R.string.toast_atr_copied,
+            )
+        )
     }
 
     private fun formatByBoolean(b: Boolean, res: Pair<Int, Int>): String =

app-common/src/main/java/im/angry/openeuicc/ui/EuiccManagementFragment.kt

@@ -228,11 +228,7 @@ open class EuiccManagementFragment : Fragment(), EuiccProfilesChangedListener,
                 portId,
                 iccid,
                 enable,
-                reconnectTimeoutMillis = if (isUsb) {
-                    0
-                } else {
-                    30 * 1000
-                }
+                reconnectTimeoutMillis = 30 * 1000
             ).waitDone()
 
             when (err) {

app-common/src/main/java/im/angry/openeuicc/ui/ProfileRenameFragment.kt

@@ -54,6 +54,7 @@ class ProfileRenameFragment : BaseMaterialDialogFragment(), EuiccChannelFragment
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
+        profileRenameNewName.editText!!.setText(requireArguments().getString("currentName"))
         toolbar.apply {
             setTitle(R.string.rename)
             setNavigationOnClickListener {
@@ -66,11 +67,6 @@ class ProfileRenameFragment : BaseMaterialDialogFragment(), EuiccChannelFragment
         }
     }
 
-    override fun onStart() {
-        super.onStart()
-        profileRenameNewName.editText!!.setText(requireArguments().getString("currentName"))
-    }
-
     override fun onResume() {
         super.onResume()
         setWidthPercent(95)

app-common/src/main/java/im/angry/openeuicc/ui/wizard/DownloadWizardActivity.kt

@@ -5,15 +5,21 @@ import android.view.View
 import android.view.inputmethod.InputMethodManager
 import android.widget.Button
 import android.widget.ProgressBar
+import android.widget.Toast
 import androidx.activity.OnBackPressedCallback
 import androidx.activity.enableEdgeToEdge
 import androidx.core.view.ViewCompat
 import androidx.core.view.WindowInsetsCompat
 import androidx.core.view.updatePadding
 import androidx.fragment.app.Fragment
+import androidx.lifecycle.lifecycleScope
 import im.angry.openeuicc.common.R
+import im.angry.openeuicc.core.EuiccChannelManager
 import im.angry.openeuicc.ui.BaseEuiccAccessActivity
 import im.angry.openeuicc.util.*
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
 import net.typeblog.lpac_jni.LocalProfileAssistant
 
 class DownloadWizardActivity: BaseEuiccAccessActivity() {
@@ -149,6 +155,31 @@ class DownloadWizardActivity: BaseEuiccAccessActivity() {
     private fun onNextPressed() {
         hideIme()
 
+        nextButton.isEnabled = false
+        progressBar.visibility = View.VISIBLE
+        progressBar.isIndeterminate = true
+
+        lifecycleScope.launch(Dispatchers.Main) {
+            if (state.selectedLogicalSlot >= 0) {
+                try {
+                    // This is run on IO by default
+                    euiccChannelManager.withEuiccChannel(state.selectedLogicalSlot) { channel ->
+                        // Be _very_ sure that the channel we got is valid
+                        if (!channel.valid) throw EuiccChannelManager.EuiccChannelNotFoundException()
+                    }
+                } catch (e: EuiccChannelManager.EuiccChannelNotFoundException) {
+                    Toast.makeText(
+                        this@DownloadWizardActivity,
+                        R.string.download_wizard_slot_removed,
+                        Toast.LENGTH_LONG
+                    ).show()
+                    finish()
+                }
+            }
+
+            progressBar.visibility = View.GONE
+            nextButton.isEnabled = true
+
             if (currentFragment?.hasNext == true) {
                 currentFragment?.beforeNext()
                 val nextFrag = currentFragment?.createNextFragment()
@@ -159,6 +190,7 @@ class DownloadWizardActivity: BaseEuiccAccessActivity() {
                 }
             }
         }
+    }
 
     override fun onInit() {
         progressBar.visibility = View.GONE

app-common/src/main/res/layout/euicc_info_item.xml

@@ -22,8 +22,6 @@
         android:layout_height="wrap_content"
         android:layout_marginHorizontal="24dp"
         android:layout_marginVertical="12dp"
-        android:maxLines="1"
-        android:ellipsize="marquee"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintTop_toBottomOf="@id/euicc_info_title"

app-common/src/main/res/layout/fragment_download_details.xml

@@ -82,7 +82,7 @@
                 android:maxLines="1"
                 android:layout_width="match_parent"
                 android:layout_height="match_parent"
-                android:inputType="textPassword" />
+                android:inputType="numberPassword" />
 
         </com.google.android.material.textfield.TextInputLayout>
 

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

@@ -3,6 +3,7 @@
     <string name="no_euicc">No removable eUICC card accessible by this app is detected on this device. Insert a compatible card or a USB reader.</string>
     <string name="no_profile">No profiles (yet) on this eSIM.</string>
     <string name="unknown">Unknown</string>
+    <string name="unavailable">Unavailable</string>
     <string name="help">Help</string>
     <string name="reload">Reload Slots</string>
 
@@ -31,6 +32,7 @@
     <string name="toast_profile_delete_confirm_text_mismatched">Confirmation string mismatch</string>
     <string name="toast_iccid_copied">ICCID copied to clipboard</string>
     <string name="toast_eid_copied">EID copied to clipboard</string>
+    <string name="toast_atr_copied">ATR copied to clipboard</string>
 
     <string name="usb_permission">Grant USB permission</string>
     <string name="usb_permission_needed">Permission is needed to access the USB smart card reader.</string>
@@ -61,6 +63,7 @@
     <string name="download_wizard">Download Wizard</string>
     <string name="download_wizard_back">Back</string>
     <string name="download_wizard_next">Next</string>
+    <string name="download_wizard_slot_removed">Selected SIM has been removed</string>
     <string name="download_wizard_slot_select">Select or confirm the eSIM you would like to download to:</string>
     <string name="download_wizard_slot_type">Type:</string>
     <string name="download_wizard_slot_type_removable">Removable</string>
@@ -121,6 +124,7 @@
     <string name="euicc_info_access_mode">Access Mode</string>
     <string name="euicc_info_removable">Removable</string>
     <string name="euicc_info_eid" translatable="false">EID</string>
+    <string name="euicc_info_sgp22_version">SGP.22 Version</string>
     <string name="euicc_info_firmware_version">eUICC OS Version</string>
     <string name="euicc_info_globalplatform_version">GlobalPlatform Version</string>
     <string name="euicc_info_sas_accreditation_number">SAS Accreditation Number</string>
@@ -130,6 +134,7 @@
     <string name="euicc_info_ci_gsma_live">GSMA Live CI</string>
     <string name="euicc_info_ci_gsma_test">GSMA Test CI</string>
     <string name="euicc_info_ci_unknown">Unknown eSIM CI</string>
+    <string name="euicc_info_atr" translatable="false">Answer To Reset (ATR)</string>
 
     <string name="yes">Yes</string>
     <string name="no">No</string>

libs/lpac-jni/src/main/java/net/typeblog/lpac_jni/EuiccInfo2.kt

@@ -2,6 +2,7 @@ package net.typeblog.lpac_jni
 
 /* Corresponds to EuiccInfo2 in SGP.22 */
 data class EuiccInfo2(
+    val sgp22Version: String,
     val profileVersion: String,
     val euiccFirmwareVersion: String,
     val globalPlatformVersion: String,

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

@@ -62,6 +62,7 @@ internal object LpacJni {
     external fun notificationsFree(head: Long)
     // EuiccInfo2
     external fun euiccInfo2Free(info: Long)
+    external fun euiccInfo2GetSGP22Version(info: Long): String
     external fun euiccInfo2GetProfileVersion(info: Long): String
     external fun euiccInfo2GetEuiccFirmwareVersion(info: Long): String
     external fun euiccInfo2GetGlobalPlatformVersion(info: Long): String

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

@@ -171,6 +171,7 @@ class LocalProfileAssistantImpl(
             }
 
             val ret = EuiccInfo2(
+                LpacJni.euiccInfo2GetSGP22Version(cInfo),
                 LpacJni.euiccInfo2GetProfileVersion(cInfo),
                 LpacJni.euiccInfo2GetEuiccFirmwareVersion(cInfo),
                 LpacJni.euiccInfo2GetGlobalPlatformVersion(cInfo),

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

@@ -266,6 +266,7 @@ void lpac_jni_euiccinfo2_free(struct es10c_ex_euiccinfo2 *info) {
 
 LPAC_JNI_STRUCT_GETTER_NULL_TERM_LIST_NEXT(char*, stringArr)
 LPAC_JNI_STRUCT_FREE(struct es10c_ex_euiccinfo2, euiccInfo2, lpac_jni_euiccinfo2_free)
+LPAC_JNI_STRUCT_GETTER_STRING(struct es10c_ex_euiccinfo2, euiccInfo2, svn, SGP22Version)
 LPAC_JNI_STRUCT_GETTER_STRING(struct es10c_ex_euiccinfo2, euiccInfo2, profileVersion, ProfileVersion)
 LPAC_JNI_STRUCT_GETTER_STRING(struct es10c_ex_euiccinfo2, euiccInfo2, euiccFirmwareVer, EuiccFirmwareVersion)
 LPAC_JNI_STRUCT_GETTER_STRING(struct es10c_ex_euiccinfo2, euiccInfo2, globalplatformVersion, GlobalPlatformVersion)