ui: Cancel download from the low nvram warning dialog

Co-authored-by: septs <github@septs.pw>

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

@@ -37,6 +37,7 @@ open class DefaultEuiccChannelFactory(protected val context: Context) : EuiccCha
             return EuiccChannelImpl(
                 context.getString(R.string.omapi),
                 port,
+                intrinsicChannelName = null,
                 OmapiApduInterface(
                     seService!!,
                     port,
@@ -67,6 +68,7 @@ open class DefaultEuiccChannelFactory(protected val context: Context) : EuiccCha
         return EuiccChannelImpl(
             context.getString(R.string.usb),
             FakeUiccPortInfoCompat(FakeUiccCardInfoCompat(EuiccChannelManager.USB_CHANNEL_ID)),
+            intrinsicChannelName = usbDevice.productName,
             UsbApduInterface(
                 conn,
                 bulkIn,

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

@@ -16,5 +16,12 @@ interface EuiccChannel {
 
     val valid: Boolean
 
+    /**
+     * Intrinsic name of this channel. For device-internal SIM slots,
+     * this should be null; for USB readers, this should be the name of
+     * the reader device.
+     */
+    val intrinsicChannelName: String?
+
     fun close()
 }

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

@@ -10,6 +10,7 @@ import net.typeblog.lpac_jni.impl.LocalProfileAssistantImpl
 class EuiccChannelImpl(
     override val type: String,
     override val port: UiccPortInfoCompat,
+    override val intrinsicChannelName: String?,
     apduInterface: ApduInterface,
     verboseLoggingFlow: Flow<Boolean>,
     ignoreTLSCertificateFlow: Flow<Boolean>

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

@@ -31,6 +31,8 @@ class EuiccChannelWrapper(orig: EuiccChannel) : EuiccChannel {
     override val lpa: LocalProfileAssistant by lpaDelegate
     override val valid: Boolean
         get() = channel.valid
+    override val intrinsicChannelName: String?
+        get() = channel.intrinsicChannelName
 
     override fun close() = channel.close()
 

app-common/src/main/java/im/angry/openeuicc/di/AppContainer.kt

@@ -15,4 +15,5 @@ interface AppContainer {
     val preferenceRepository: PreferenceRepository
     val uiComponentFactory: UiComponentFactory
     val euiccChannelFactory: EuiccChannelFactory
+    val customizableTextProvider: CustomizableTextProvider
 }

app-common/src/main/java/im/angry/openeuicc/di/CustomizableTextProvider.kt

@@ -0,0 +1,20 @@
+package im.angry.openeuicc.di
+
+interface CustomizableTextProvider {
+    /**
+     * Explanation string for when no eUICC is found on the device.
+     * This could be different depending on whether the app is privileged or not.
+     */
+    val noEuiccExplanation: String
+
+    /**
+     * Shown when we timed out switching between profiles.
+     */
+    val profileSwitchingTimeoutMessage: String
+
+    /**
+     * Format the name of a logical slot; internal only -- not intended for
+     * other channels such as USB.
+     */
+    fun formatInternalChannelName(logicalSlotId: Int): String
+}

app-common/src/main/java/im/angry/openeuicc/di/DefaultAppContainer.kt

@@ -38,4 +38,8 @@ open class DefaultAppContainer(context: Context) : AppContainer {
     override val euiccChannelFactory by lazy {
         DefaultEuiccChannelFactory(context)
     }
+
+    override val customizableTextProvider by lazy {
+        DefaultCustomizableTextProvider(context)
+    }
 }

app-common/src/main/java/im/angry/openeuicc/di/DefaultCustomizableTextProvider.kt

@@ -0,0 +1,15 @@
+package im.angry.openeuicc.di
+
+import android.content.Context
+import im.angry.openeuicc.common.R
+
+open class DefaultCustomizableTextProvider(private val context: Context) : CustomizableTextProvider {
+    override val noEuiccExplanation: String
+        get() = context.getString(R.string.no_euicc)
+
+    override val profileSwitchingTimeoutMessage: String
+        get() = context.getString(R.string.enable_disable_timeout)
+
+    override fun formatInternalChannelName(logicalSlotId: Int): String =
+        context.getString(R.string.channel_name_format, logicalSlotId)
+}

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

@@ -1,13 +1,18 @@
 package im.angry.openeuicc.ui
 
 import android.annotation.SuppressLint
+import android.content.ClipData
+import android.content.ClipboardManager
+import android.os.Build
 import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.MenuItem
 import android.view.View
 import android.view.ViewGroup
 import android.widget.TextView
+import android.widget.Toast
 import androidx.activity.enableEdgeToEdge
+import androidx.annotation.StringRes
 import androidx.lifecycle.lifecycleScope
 import androidx.recyclerview.widget.DividerItemDecoration
 import androidx.recyclerview.widget.LinearLayoutManager
@@ -32,6 +37,13 @@ class EuiccInfoActivity : BaseEuiccAccessActivity() {
 
     private var logicalSlotId: Int = -1
 
+    data class Item(
+        @StringRes
+        val titleResId: Int,
+        val content: String?,
+        val copiedToastResId: Int? = null
+    )
+
     override fun onCreate(savedInstanceState: Bundle?) {
         enableEdgeToEdge()
         super.onCreate(savedInstanceState)
@@ -41,12 +53,11 @@ class EuiccInfoActivity : BaseEuiccAccessActivity() {
         supportActionBar!!.setDisplayHomeAsUpEnabled(true)
 
         swipeRefresh = requireViewById(R.id.swipe_refresh)
-        infoList = requireViewById(R.id.recycler_view)
-
-        infoList.layoutManager =
-            LinearLayoutManager(this, LinearLayoutManager.VERTICAL, false)
-        infoList.addItemDecoration(DividerItemDecoration(this, LinearLayoutManager.VERTICAL))
-        infoList.adapter = EuiccInfoAdapter()
+        infoList = requireViewById<RecyclerView>(R.id.recycler_view).also {
+            it.layoutManager = LinearLayoutManager(this, LinearLayoutManager.VERTICAL, false)
+            it.addItemDecoration(DividerItemDecoration(this, LinearLayoutManager.VERTICAL))
+            it.adapter = EuiccInfoAdapter()
+        }
 
         logicalSlotId = intent.getIntExtra("logicalSlotId", 0)
 
@@ -81,29 +92,33 @@ class EuiccInfoActivity : BaseEuiccAccessActivity() {
 
         lifecycleScope.launch {
             (infoList.adapter!! as EuiccInfoAdapter).euiccInfoItems =
-                euiccChannelManager.withEuiccChannel(logicalSlotId, ::buildPairs).map {
-                    Pair(getString(it.first), it.second ?: getString(R.string.unknown))
-                }
+                euiccChannelManager.withEuiccChannel(logicalSlotId, ::buildEuiccInfoItems)
 
             swipeRefresh.isRefreshing = false
         }
     }
 
-    private fun buildPairs(channel: EuiccChannel) = buildList {
-        add(Pair(R.string.euicc_info_access_mode, channel.type))
+    private fun buildEuiccInfoItems(channel: EuiccChannel) = buildList {
+        add(Item(R.string.euicc_info_access_mode, channel.type))
         add(
-            Pair(
+            Item(
                 R.string.euicc_info_removable,
                 formatByBoolean(channel.port.card.isRemovable, YES_NO)
             )
         )
-        add(Pair(R.string.euicc_info_eid, channel.lpa.eID))
+        add(
+            Item(
+                R.string.euicc_info_eid,
+                channel.lpa.eID,
+                copiedToastResId = R.string.toast_eid_copied
+            )
+        )
         channel.lpa.euiccInfo2.let { info ->
-            add(Pair(R.string.euicc_info_firmware_version, info?.euiccFirmwareVersion))
-            add(Pair(R.string.euicc_info_globalplatform_version, info?.globalPlatformVersion))
-            add(Pair(R.string.euicc_info_pp_version, info?.ppVersion))
-            add(Pair(R.string.euicc_info_sas_accreditation_number, info?.sasAccreditationNumber))
-            add(Pair(R.string.euicc_info_free_nvram, info?.freeNvram?.let(::formatFreeSpace)))
+            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))
+            add(Item(R.string.euicc_info_sas_accreditation_number, info?.sasAccreditationNumber))
+            add(Item(R.string.euicc_info_free_nvram, info?.freeNvram?.let(::formatFreeSpace)))
         }
         channel.lpa.euiccInfo2?.euiccCiPKIdListForSigning.orEmpty().let { signers ->
             // SGP.28 v1.0, eSIM CI Registration Criteria (Page 5 of 9, 2019-10-24)
@@ -116,7 +131,7 @@ class EuiccInfoActivity : BaseEuiccAccessActivity() {
                 PKID_GSMA_TEST_CI.any(signers::contains) -> R.string.euicc_info_ci_gsma_test
                 else -> R.string.euicc_info_ci_unknown
             }
-            add(Pair(R.string.euicc_info_ci_type, getString(resId)))
+            add(Item(R.string.euicc_info_ci_type, getString(resId)))
         }
     }
 
@@ -132,15 +147,34 @@ class EuiccInfoActivity : BaseEuiccAccessActivity() {
     inner class EuiccInfoViewHolder(root: View) : ViewHolder(root) {
         private val title: TextView = root.requireViewById(R.id.euicc_info_title)
         private val content: TextView = root.requireViewById(R.id.euicc_info_content)
+        private var copiedToastResId: Int? = null
 
-        fun bind(item: Pair<String, String>) {
-            title.text = item.first
-            content.text = item.second
+        init {
+            root.setOnClickListener {
+                if (copiedToastResId != null) {
+                    val label = title.text.toString()
+                    getSystemService(ClipboardManager::class.java)!!
+                        .setPrimaryClip(ClipData.newPlainText(label, content.text))
+                    if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.S_V2) {
+                        Toast.makeText(
+                            this@EuiccInfoActivity,
+                            copiedToastResId!!,
+                            Toast.LENGTH_SHORT
+                        ).show()
+                    }
+                }
+            }
+        }
+
+        fun bind(item: Item) {
+            copiedToastResId = item.copiedToastResId
+            title.setText(item.titleResId)
+            content.text = item.content ?: getString(R.string.unknown)
         }
     }
 
     inner class EuiccInfoAdapter : RecyclerView.Adapter<EuiccInfoViewHolder>() {
-        var euiccInfoItems: List<Pair<String, String>> = listOf()
+        var euiccInfoItems: List<Item> = listOf()
             @SuppressLint("NotifyDataSetChanged")
             set(newVal) {
                 field = newVal

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

@@ -4,6 +4,7 @@ import android.annotation.SuppressLint
 import android.content.ClipData
 import android.content.ClipboardManager
 import android.content.Intent
+import android.os.Build
 import android.os.Bundle
 import android.text.method.PasswordTransformationMethod
 import android.view.LayoutInflater
@@ -261,7 +262,7 @@ open class EuiccManagementFragment : Fragment(), EuiccProfilesChangedListener,
                         invalid = true
                         // Timed out waiting for SIM to come back online, we can no longer assume that the LPA is still valid
                         AlertDialog.Builder(requireContext()).apply {
-                            setMessage(R.string.enable_disable_timeout)
+                            setMessage(appContainer.customizableTextProvider.profileSwitchingTimeoutMessage)
                             setPositiveButton(android.R.string.ok) { dialog, _ ->
                                 dialog.dismiss()
                                 requireActivity().finish()
@@ -348,7 +349,8 @@ open class EuiccManagementFragment : Fragment(), EuiccProfilesChangedListener,
             iccid.setOnLongClickListener {
                 requireContext().getSystemService(ClipboardManager::class.java)!!
                     .setPrimaryClip(ClipData.newPlainText("iccid", iccid.text))
-                Toast.makeText(requireContext(), R.string.toast_iccid_copied, Toast.LENGTH_SHORT)
+                if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.S_V2) Toast
+                    .makeText(requireContext(), R.string.toast_iccid_copied, Toast.LENGTH_SHORT)
                     .show()
                 true
             }

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

@@ -8,7 +8,6 @@ import android.view.View
 import android.widget.ScrollView
 import android.widget.TextView
 import androidx.activity.enableEdgeToEdge
-import androidx.activity.result.contract.ActivityResultContracts
 import androidx.appcompat.app.AppCompatActivity
 import androidx.lifecycle.lifecycleScope
 import androidx.swiperefreshlayout.widget.SwipeRefreshLayout
@@ -17,7 +16,6 @@ import im.angry.openeuicc.util.*
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
-import java.io.FileOutputStream
 import java.util.Date
 
 class LogsActivity : AppCompatActivity() {
@@ -27,15 +25,15 @@ class LogsActivity : AppCompatActivity() {
     private lateinit var logStr: String
 
     private val saveLogs =
-        registerForActivityResult(ActivityResultContracts.CreateDocument("text/plain")) { uri ->
-            if (uri == null) return@registerForActivityResult
-            if (!this::logStr.isInitialized) return@registerForActivityResult
-            contentResolver.openFileDescriptor(uri, "w")?.use {
-                FileOutputStream(it.fileDescriptor).use { os ->
-                    os.write(logStr.encodeToByteArray())
-                }
-            }
-        }
+        setupLogSaving(
+            getLogFileName = {
+                getString(
+                    R.string.logs_filename_template,
+                    SimpleDateFormat.getDateTimeInstance().format(Date())
+                )
+            },
+            getLogText = { logStr }
+        )
 
     override fun onCreate(savedInstanceState: Bundle?) {
         enableEdgeToEdge()
@@ -76,9 +74,7 @@ class LogsActivity : AppCompatActivity() {
             true
         }
         R.id.save -> {
-            saveLogs.launch(getString(R.string.logs_filename_template,
-                SimpleDateFormat.getDateTimeInstance().format(Date())
-            ))
+            saveLogs()
             true
         }
         else -> super.onOptionsItemSelected(item)

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

@@ -163,7 +163,8 @@ open class MainActivity : BaseEuiccAccessActivity(), OpenEuiccContextMarker {
                 // but it could change in the future
                 euiccChannelManager.notifyEuiccProfilesChanged(channel.logicalSlotId)
 
-                val channelName = getString(R.string.channel_name_format, channel.logicalSlotId)
+                val channelName =
+                    appContainer.customizableTextProvider.formatInternalChannelName(channel.logicalSlotId)
                 newPages.add(Page(channel.logicalSlotId, channelName) {
                     appContainer.uiComponentFactory.createEuiccManagementFragment(slotId, portId)
                 })

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

@@ -4,15 +4,20 @@ import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import android.widget.TextView
 import androidx.fragment.app.Fragment
 import im.angry.openeuicc.common.R
+import im.angry.openeuicc.util.*
 
-class NoEuiccPlaceholderFragment : Fragment() {
+class NoEuiccPlaceholderFragment : Fragment(), OpenEuiccContextMarker {
     override fun onCreateView(
         inflater: LayoutInflater,
         container: ViewGroup?,
         savedInstanceState: Bundle?
     ): View? {
-        return inflater.inflate(R.layout.fragment_no_euicc_placeholder, container, false)
+        val view = inflater.inflate(R.layout.fragment_no_euicc_placeholder, container, false)
+        val textView = view.requireViewById<TextView>(R.id.no_euicc_placeholder)
+        textView.text = appContainer.customizableTextProvider.noEuiccExplanation
+        return view
     }
 }

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

@@ -6,7 +6,6 @@ import android.os.Build
 import android.os.Bundle
 import android.provider.Settings
 import android.widget.Toast
-import androidx.datastore.preferences.core.Preferences
 import androidx.lifecycle.lifecycleScope
 import androidx.preference.CheckBoxPreference
 import androidx.preference.Preference
@@ -14,7 +13,6 @@ import androidx.preference.PreferenceCategory
 import androidx.preference.PreferenceFragmentCompat
 import im.angry.openeuicc.common.R
 import im.angry.openeuicc.util.*
-import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.collect
 import kotlinx.coroutines.flow.onEach
 import kotlinx.coroutines.launch
@@ -60,25 +58,25 @@ open class SettingsFragment: PreferenceFragmentCompat() {
         }
 
         findPreference<CheckBoxPreference>("pref_notifications_download")
-            ?.bindBooleanFlow(preferenceRepository.notificationDownloadFlow, PreferenceKeys.NOTIFICATION_DOWNLOAD)
+            ?.bindBooleanFlow(preferenceRepository.notificationDownloadFlow)
 
         findPreference<CheckBoxPreference>("pref_notifications_delete")
-            ?.bindBooleanFlow(preferenceRepository.notificationDeleteFlow, PreferenceKeys.NOTIFICATION_DELETE)
+            ?.bindBooleanFlow(preferenceRepository.notificationDeleteFlow)
 
         findPreference<CheckBoxPreference>("pref_notifications_switch")
-            ?.bindBooleanFlow(preferenceRepository.notificationSwitchFlow, PreferenceKeys.NOTIFICATION_SWITCH)
+            ?.bindBooleanFlow(preferenceRepository.notificationSwitchFlow)
 
         findPreference<CheckBoxPreference>("pref_advanced_disable_safeguard_removable_esim")
-            ?.bindBooleanFlow(preferenceRepository.disableSafeguardFlow, PreferenceKeys.DISABLE_SAFEGUARD_REMOVABLE_ESIM)
+            ?.bindBooleanFlow(preferenceRepository.disableSafeguardFlow)
 
         findPreference<CheckBoxPreference>("pref_advanced_verbose_logging")
-            ?.bindBooleanFlow(preferenceRepository.verboseLoggingFlow, PreferenceKeys.VERBOSE_LOGGING)
+            ?.bindBooleanFlow(preferenceRepository.verboseLoggingFlow)
 
         findPreference<CheckBoxPreference>("pref_developer_unfiltered_profile_list")
-            ?.bindBooleanFlow(preferenceRepository.unfilteredProfileListFlow, PreferenceKeys.UNFILTERED_PROFILE_LIST)
+            ?.bindBooleanFlow(preferenceRepository.unfilteredProfileListFlow)
 
         findPreference<CheckBoxPreference>("pref_ignore_tls_certificate")
-            ?.bindBooleanFlow(preferenceRepository.ignoreTLSCertificateFlow, PreferenceKeys.IGNORE_TLS_CERTIFICATE)
+            ?.bindBooleanFlow(preferenceRepository.ignoreTLSCertificateFlow)
     }
 
     override fun onStart() {
@@ -99,10 +97,7 @@ open class SettingsFragment: PreferenceFragmentCompat() {
 
         if (numClicks == 7) {
             lifecycleScope.launch {
-                preferenceRepository.updatePreference(
-                    PreferenceKeys.DEVELOPER_OPTIONS_ENABLED,
-                    true
-                )
+                preferenceRepository.developerOptionsEnabledFlow.updatePreference(true)
 
                 lastToast?.cancel()
                 Toast.makeText(
@@ -124,14 +119,14 @@ open class SettingsFragment: PreferenceFragmentCompat() {
         return true
     }
 
-    private fun CheckBoxPreference.bindBooleanFlow(flow: Flow<Boolean>, key: Preferences.Key<Boolean>) {
+    private fun CheckBoxPreference.bindBooleanFlow(flow: PreferenceFlowWrapper<Boolean>) {
         lifecycleScope.launch {
             flow.collect { isChecked = it }
         }
 
         setOnPreferenceChangeListener { _, newValue ->
             runBlocking {
-                preferenceRepository.updatePreference(key, newValue as Boolean)
+                flow.updatePreference(newValue as Boolean)
             }
             true
         }

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

@@ -1,93 +0,0 @@
-package im.angry.openeuicc.ui
-
-import android.content.DialogInterface
-import android.os.Bundle
-import android.view.LayoutInflater
-import android.view.View
-import android.view.ViewGroup
-import android.widget.ArrayAdapter
-import android.widget.Spinner
-import androidx.appcompat.widget.Toolbar
-import im.angry.openeuicc.common.R
-import im.angry.openeuicc.core.EuiccChannel
-import im.angry.openeuicc.util.*
-
-class SlotSelectFragment : BaseMaterialDialogFragment(), OpenEuiccContextMarker {
-    companion object {
-        const val TAG = "SlotSelectFragment"
-
-        fun newInstance(slotIds: List<Int>, logicalSlotIds: List<Int>, portIds: List<Int>): SlotSelectFragment {
-            return SlotSelectFragment().apply {
-                arguments = Bundle().apply {
-                    putIntArray("slotIds", slotIds.toIntArray())
-                    putIntArray("logicalSlotIds", logicalSlotIds.toIntArray())
-                    putIntArray("portIds", portIds.toIntArray())
-                }
-            }
-        }
-    }
-
-    interface SlotSelectedListener {
-        fun onSlotSelected(slotId: Int, portId: Int)
-        fun onSlotSelectCancelled()
-    }
-
-    private lateinit var toolbar: Toolbar
-    private lateinit var spinner: Spinner
-    private lateinit var adapter: ArrayAdapter<String>
-    private lateinit var slotIds: IntArray
-    private lateinit var logicalSlotIds: IntArray
-    private lateinit var portIds: IntArray
-
-    override fun onCreateView(
-        inflater: LayoutInflater,
-        container: ViewGroup?,
-        savedInstanceState: Bundle?
-    ): View? {
-        val view = inflater.inflate(R.layout.fragment_slot_select, container, false)
-
-        toolbar = view.requireViewById(R.id.toolbar)
-        toolbar.setTitle(R.string.slot_select)
-        toolbar.inflateMenu(R.menu.fragment_slot_select)
-
-        adapter = ArrayAdapter<String>(inflater.context, R.layout.spinner_item)
-
-        spinner = view.requireViewById(R.id.spinner)
-        spinner.adapter = adapter
-
-        return view
-    }
-
-    override fun onStart() {
-        super.onStart()
-
-        slotIds = requireArguments().getIntArray("slotIds")!!
-        logicalSlotIds = requireArguments().getIntArray("logicalSlotIds")!!
-        portIds = requireArguments().getIntArray("portIds")!!
-
-        logicalSlotIds.forEach { id ->
-            adapter.add(getString(R.string.channel_name_format, id))
-        }
-
-        toolbar.setNavigationOnClickListener {
-            (requireActivity() as SlotSelectedListener).onSlotSelectCancelled()
-        }
-        toolbar.setOnMenuItemClickListener {
-            val slotId = slotIds[spinner.selectedItemPosition]
-            val portId = portIds[spinner.selectedItemPosition]
-            (requireActivity() as SlotSelectedListener).onSlotSelected(slotId, portId)
-            dismiss()
-            true
-        }
-    }
-
-    override fun onResume() {
-        super.onResume()
-        setWidthPercent(75)
-    }
-
-    override fun onCancel(dialog: DialogInterface) {
-        super.onCancel(dialog)
-        (requireActivity() as SlotSelectedListener).onSlotSelectCancelled()
-    }
-}

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

@@ -6,10 +6,8 @@ import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import android.widget.TextView
-import androidx.activity.result.contract.ActivityResultContracts
 import im.angry.openeuicc.common.R
 import im.angry.openeuicc.util.*
-import java.io.FileOutputStream
 import java.util.Date
 
 class DownloadWizardDiagnosticsFragment : DownloadWizardActivity.DownloadWizardStepFragment() {
@@ -21,14 +19,15 @@ class DownloadWizardDiagnosticsFragment : DownloadWizardActivity.DownloadWizardS
     private lateinit var diagnosticTextView: TextView
 
     private val saveDiagnostics =
-        registerForActivityResult(ActivityResultContracts.CreateDocument("text/plain")) { uri ->
-            if (uri == null) return@registerForActivityResult
-            requireActivity().contentResolver.openFileDescriptor(uri, "w")?.use {
-                FileOutputStream(it.fileDescriptor).use { os ->
-                    os.write(diagnosticTextView.text.toString().encodeToByteArray())
-                }
-            }
-        }
+        setupLogSaving(
+            getLogFileName = {
+                getString(
+                    R.string.download_wizard_diagnostics_file_template,
+                    SimpleDateFormat.getDateTimeInstance().format(Date())
+                )
+            },
+            getLogText = { diagnosticTextView.text.toString() }
+        )
 
     override fun createNextFragment(): DownloadWizardActivity.DownloadWizardStepFragment? = null
 
@@ -41,12 +40,7 @@ class DownloadWizardDiagnosticsFragment : DownloadWizardActivity.DownloadWizardS
     ): View? {
         val view = inflater.inflate(R.layout.fragment_download_diagnostics, container, false)
         view.requireViewById<View>(R.id.download_wizard_diagnostics_save).setOnClickListener {
-            saveDiagnostics.launch(
-                getString(
-                    R.string.download_wizard_diagnostics_file_template,
-                    SimpleDateFormat.getDateTimeInstance().format(Date())
-                )
-            )
+            saveDiagnostics()
         }
         diagnosticTextView = view.requireViewById(R.id.download_wizard_diagnostics_text)
         return view

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

@@ -35,7 +35,8 @@ class DownloadWizardSlotSelectFragment : DownloadWizardActivity.DownloadWizardSt
         val eID: String,
         val freeSpace: Int,
         val imei: String,
-        val enabledProfileName: String?
+        val enabledProfileName: String?,
+        val intrinsicChannelName: String?,
     )
 
     private var loaded = false
@@ -61,7 +62,9 @@ class DownloadWizardSlotSelectFragment : DownloadWizardActivity.DownloadWizardSt
                 setMessage(R.string.profile_download_low_nvram_message)
                 setCancelable(true)
                 setPositiveButton(android.R.string.ok, null)
-                setNegativeButton(android.R.string.cancel, null)
+                setNegativeButton(android.R.string.cancel) { _, _ ->
+                    requireActivity().finish()
+                }
                 show()
             }
         }
@@ -106,7 +109,8 @@ class DownloadWizardSlotSelectFragment : DownloadWizardActivity.DownloadWizardSt
                     } catch (e: Exception) {
                         ""
                     },
-                    channel.lpa.profiles.find { it.state == LocalProfileInfo.State.Enabled }?.displayName
+                    channel.lpa.profiles.find { it.state == LocalProfileInfo.State.Enabled }?.displayName,
+                    channel.intrinsicChannelName,
                 )
             }
         }.toList().sortedBy { it.logicalSlotId }
@@ -177,9 +181,9 @@ class DownloadWizardSlotSelectFragment : DownloadWizardActivity.DownloadWizardSt
             }
 
             title.text = if (item.logicalSlotId == EuiccChannelManager.USB_CHANNEL_ID) {
-                root.context.getString(R.string.usb)
+                item.intrinsicChannelName ?: root.context.getString(R.string.usb)
             } else {
-                root.context.getString(R.string.download_wizard_slot_title, item.logicalSlotId)
+                appContainer.customizableTextProvider.formatInternalChannelName(item.logicalSlotId)
             }
             eID.text = item.eID
             activeProfile.text = item.enabledProfileName ?: root.context.getString(R.string.unknown)

app-common/src/main/java/im/angry/openeuicc/util/PreferenceUtils.kt

@@ -19,7 +19,7 @@ val Context.preferenceRepository: PreferenceRepository
 val Fragment.preferenceRepository: PreferenceRepository
     get() = requireContext().preferenceRepository
 
-object PreferenceKeys {
+internal object PreferenceKeys {
     // ---- Profile Notifications ----
     val NOTIFICATION_DOWNLOAD = booleanPreferencesKey("notification_download")
     val NOTIFICATION_DELETE = booleanPreferencesKey("notification_delete")
@@ -51,9 +51,22 @@ class PreferenceRepository(private val context: Context) {
     val unfilteredProfileListFlow = bindFlow(PreferenceKeys.UNFILTERED_PROFILE_LIST, false)
     val ignoreTLSCertificateFlow = bindFlow(PreferenceKeys.IGNORE_TLS_CERTIFICATE, false)
 
-    private fun <T> bindFlow(key: Preferences.Key<T>, defaultValue: T): Flow<T> =
-        context.dataStore.data.map { it[key] ?: defaultValue }
+    private fun <T> bindFlow(key: Preferences.Key<T>, defaultValue: T): PreferenceFlowWrapper<T> =
+        PreferenceFlowWrapper(context, key, defaultValue)
+}
 
-    suspend fun <T> updatePreference(key: Preferences.Key<T>, value: T) =
+class PreferenceFlowWrapper<T> private constructor(
+    private val context: Context,
+    private val key: Preferences.Key<T>,
+    inner: Flow<T>
+) : Flow<T> by inner {
+    internal constructor(context: Context, key: Preferences.Key<T>, defaultValue: T) : this(
+        context,
+        key,
+        context.dataStore.data.map { it[key] ?: defaultValue }
+    )
+
+    suspend fun updatePreference(value: T) {
         context.dataStore.edit { it[key] = value }
+    }
 }

app-common/src/main/java/im/angry/openeuicc/util/UiUtils.kt

@@ -1,17 +1,23 @@
 package im.angry.openeuicc.util
 
+import android.content.Context
+import android.content.Intent
 import android.content.res.Resources
 import android.graphics.Rect
 import android.view.View
 import android.view.ViewGroup
+import androidx.activity.result.ActivityResultCaller
+import androidx.activity.result.contract.ActivityResultContracts
+import androidx.appcompat.app.AlertDialog
 import androidx.appcompat.app.AppCompatActivity
-import androidx.appcompat.widget.Toolbar
 import androidx.core.view.ViewCompat
 import androidx.core.view.WindowInsetsCompat
 import androidx.core.view.updateLayoutParams
 import androidx.core.view.updatePadding
 import androidx.fragment.app.DialogFragment
+import androidx.fragment.app.Fragment
 import im.angry.openeuicc.common.R
+import java.io.FileOutputStream
 
 // Source: <https://stackoverflow.com/questions/12478520/how-to-set-dialogfragments-width-and-height>
 /**
@@ -69,4 +75,44 @@ fun setupRootViewInsets(view: ViewGroup) {
 
         WindowInsetsCompat.CONSUMED
     }
+}
+
+fun <T : ActivityResultCaller> T.setupLogSaving(
+    getLogFileName: () -> String,
+    getLogText: () -> String
+): () -> Unit {
+    val launchSaveIntent =
+        registerForActivityResult(ActivityResultContracts.CreateDocument("text/plain")) { uri ->
+            if (uri == null) return@registerForActivityResult
+
+            val context = when (this@setupLogSaving) {
+                is Context -> this@setupLogSaving
+                is Fragment -> requireContext()
+                else -> throw IllegalArgumentException("Must be either Context or Fragment!")
+            }
+
+            context.contentResolver.openFileDescriptor(uri, "w")?.use {
+                FileOutputStream(it.fileDescriptor).use { os ->
+                    os.write(getLogText().encodeToByteArray())
+                }
+            }
+
+            AlertDialog.Builder(context).apply {
+                setMessage(R.string.logs_saved_message)
+                setNegativeButton(R.string.no) { _, _ -> }
+                setPositiveButton(R.string.yes) { _, _ ->
+                    val intent = Intent().apply {
+                        action = Intent.ACTION_SEND
+                        type = "text/plain"
+                        putExtra(Intent.EXTRA_STREAM, uri)
+                    }
+
+                    context.startActivity(Intent.createChooser(intent, null))
+                }
+            }.show()
+        }
+
+    return {
+        launchSaveIntent.launch(getLogFileName())
+    }
 }

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

@@ -43,7 +43,6 @@
     <string name="download_wizard_back">戻る</string>
     <string name="download_wizard_next">次へ</string>
     <string name="download_wizard_slot_select">ダウンロードする eSIM を選択または確認:</string>
-    <string name="download_wizard_slot_title">論理スロット %d</string>
     <string name="download_wizard_slot_type">タイプ:</string>
     <string name="download_wizard_slot_type_removable">リムーバブル</string>
     <string name="download_wizard_slot_type_internal">内部</string>

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

@@ -81,7 +81,6 @@
     <string name="download_wizard_back">返回</string>
     <string name="download_wizard_next">下一步</string>
     <string name="download_wizard_slot_select">请选择或确认下载目标 eSIM 卡槽:</string>
-    <string name="download_wizard_slot_title">逻辑卡槽 %d</string>
     <string name="download_wizard_slot_type">类型:</string>
     <string name="download_wizard_slot_type_removable">可插拔</string>
     <string name="download_wizard_slot_type_internal">内置</string>

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

@@ -31,6 +31,7 @@
     <string name="toast_profile_name_too_long">Nickname cannot be longer than 64 characters</string>
     <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="slot_select">Select Slot</string>
     <string name="slot_select_select">Select</string>
@@ -64,7 +65,6 @@
     <string name="download_wizard_back">Back</string>
     <string name="download_wizard_next">Next</string>
     <string name="download_wizard_slot_select">Select or confirm the eSIM you would like to download to:</string>
-    <string name="download_wizard_slot_title">Logical slot %d</string>
     <string name="download_wizard_slot_type">Type:</string>
     <string name="download_wizard_slot_type_removable">Removable</string>
     <string name="download_wizard_slot_type_internal">Internal</string>
@@ -95,6 +95,8 @@
     <string name="download_wizard_diagnostics_save">Save</string>
     <string name="download_wizard_diagnostics_file_template">Diagnostics at %s</string>
 
+    <string name="logs_saved_message">Logs have been saved to the selected path. Would you like to share the log through another app?</string>
+
     <string name="profile_rename_new_name">New nickname</string>
 
     <string name="profile_delete_confirm">Are you sure you want to delete the profile %s? This operation is irreversible.</string>

app-unpriv/src/main/java/im/angry/openeuicc/di/UnprivilegedAppContainer.kt

@@ -6,4 +6,8 @@ class UnprivilegedAppContainer(context: Context) : DefaultAppContainer(context)
     override val uiComponentFactory by lazy {
         UnprivilegedUiComponentFactory()
     }
+
+    override val customizableTextProvider by lazy {
+        UnprivilegedCustomizableTextProvider(context)
+    }
 }

app-unpriv/src/main/java/im/angry/openeuicc/di/UnprivilegedCustomizableTextProvider.kt

@@ -0,0 +1,10 @@
+package im.angry.openeuicc.di
+
+import android.content.Context
+import im.angry.easyeuicc.R
+
+class UnprivilegedCustomizableTextProvider(private val context: Context) :
+    DefaultCustomizableTextProvider(context) {
+    override fun formatInternalChannelName(logicalSlotId: Int): String =
+        context.getString(R.string.channel_name_format_unpriv, logicalSlotId)
+}

app-unpriv/src/main/java/im/angry/openeuicc/ui/UnprivilegedSettingsFragment.kt

@@ -3,6 +3,7 @@ package im.angry.openeuicc.ui
 import android.content.ClipData
 import android.content.ClipboardManager
 import android.content.pm.PackageManager
+import android.os.Build
 import android.os.Bundle
 import android.widget.Toast
 import androidx.preference.Preference
@@ -35,7 +36,8 @@ class UnprivilegedSettingsFragment : SettingsFragment() {
             setOnPreferenceClickListener {
                 requireContext().getSystemService(ClipboardManager::class.java)!!
                     .setPrimaryClip(ClipData.newPlainText("ara-m", summary))
-                Toast.makeText(requireContext(), R.string.toast_ara_m_copied, Toast.LENGTH_SHORT)
+                if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.S_V2) Toast
+                    .makeText(requireContext(), R.string.toast_ara_m_copied, Toast.LENGTH_SHORT)
                     .show()
                 true
             }

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

@@ -1,6 +1,6 @@
 <resources>
     <string name="app_name" translatable="false">EasyEUICC</string>
-    <string name="channel_name_format" translatable="false">SIM %d</string>
+    <string name="channel_name_format_unpriv" translatable="false">SIM %d</string>
     <string name="compatibility_check">Compatibility Check</string>
     <string name="open_sim_toolkit">Open SIM Toolkit</string>
 

app/src/main/java/im/angry/openeuicc/core/PrivilegedEuiccChannelFactory.kt

@@ -30,6 +30,7 @@ class PrivilegedEuiccChannelFactory(context: Context) : DefaultEuiccChannelFacto
                 return EuiccChannelImpl(
                     context.getString(R.string.telephony_manager),
                     port,
+                    intrinsicChannelName = null,
                     TelephonyManagerApduInterface(
                         port,
                         tm,

app/src/main/java/im/angry/openeuicc/di/PrivilegedAppContainer.kt

@@ -23,4 +23,8 @@ class PrivilegedAppContainer(context: Context) : DefaultAppContainer(context) {
     override val euiccChannelFactory by lazy {
         PrivilegedEuiccChannelFactory(context)
     }
+
+    override val customizableTextProvider by lazy {
+        PrivilegedCustomizableTextProvider(context)
+    }
 }

app/src/main/java/im/angry/openeuicc/di/PrivilegedCustomizableTextProvider.kt

@@ -0,0 +1,10 @@
+package im.angry.openeuicc.di
+
+import android.content.Context
+import im.angry.openeuicc.R
+
+class PrivilegedCustomizableTextProvider(private val context: Context) :
+    DefaultCustomizableTextProvider(context) {
+    override val noEuiccExplanation: String
+        get() = context.getString(R.string.no_euicc_priv)
+}

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

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-    <string name="no_euicc">このデバイスで eUICC が見つかりません。\nデバイスによってはアプリのメニューからデュアル SIM を有効化する必要があります。</string>
+    <string name="no_euicc_priv">このデバイスで eUICC が見つかりません。\nデバイスによってはアプリのメニューからデュアル SIM を有効化する必要があります。</string>
     <string name="telephony_manager">TelephonyManager (特権)</string>
     <string name="dsds">デュアル SIM</string>
     <string name="toast_dsds_switched">DSDS の状態が切り替わりました。モデムが再起動するまでお待ちください。</string>

app/src/main/res/values-zh-rCN/strings.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-    <string name="no_euicc">在此设备上找不到 eUICC 芯片。\n在某些设备上，您可能需要先在此应用的菜单中启用双卡支持。</string>
+    <string name="no_euicc_priv">在此设备上找不到 eUICC 芯片。\n在某些设备上，您可能需要先在此应用的菜单中启用双卡支持。</string>
     <string name="dsds">双卡</string>
     <string name="toast_dsds_switched">双卡支持状态已切换。请等待基带重新启动。</string>
     <string name="footer_mep">此卡槽支持多个启用配置文件 (MEP)。要启用或禁用此功能，请使用\"卡槽映射\"工具。</string>

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

@@ -1,6 +1,6 @@
 <resources>
     <string name="app_name" translatable="false">OpenEUICC</string>
-    <string name="no_euicc">No eUICC found on this device.\nOn some devices, you may need to enable dual SIM first in the menu of this app.</string>
+    <string name="no_euicc_priv">No eUICC found on this device.\nOn some devices, you may need to enable dual SIM first in the menu of this app.</string>
     <string name="telephony_manager">TelephonyManager (Privileged)</string>
 
     <string name="dsds">Dual SIM</string>