mirror of
https://github.com/oxen-io/session-android.git
synced 2025-12-25 13:06:23 +00:00
Implement device linking dialog
This commit is contained in:
Niels Andriesse
@@ -41,6 +41,7 @@ import android.widget.Toast;
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import org.thoughtcrime.securesms.crypto.IdentityKeyUtil;
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import org.thoughtcrime.securesms.loki.DeviceLinkingDialog;
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import org.thoughtcrime.securesms.loki.DeviceLinkingView;
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import org.thoughtcrime.securesms.loki.QRCodeDialog;
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import org.thoughtcrime.securesms.preferences.AppProtectionPreferenceFragment;
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import org.thoughtcrime.securesms.preferences.ChatsPreferenceFragment;
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@@ -327,7 +328,7 @@ public class ApplicationPreferencesActivity extends PassphraseRequiredActionBarA
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QRCodeDialog.INSTANCE.show(getContext());
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break;
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case PREFERENCE_CATEGORY_LINK_DEVICE:
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DeviceLinkingDialog.INSTANCE.show(getContext());
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DeviceLinkingDialog.INSTANCE.show(getContext(), DeviceLinkingView.Mode.Master);
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break;
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case PREFERENCE_CATEGORY_SEED:
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File languageFileDirectory = new File(getContext().getApplicationInfo().dataDir);
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@@ -3,66 +3,163 @@ package org.thoughtcrime.securesms.loki
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import android.content.Context
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import android.graphics.Color
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import android.graphics.PorterDuff
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import android.os.Handler
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import android.support.v7.app.AlertDialog
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import android.util.AttributeSet
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import android.util.Log
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import android.view.View
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import android.widget.LinearLayout
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import kotlinx.android.synthetic.main.view_device_linking.view.*
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import network.loki.messenger.R
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import org.thoughtcrime.securesms.util.TextSecurePreferences
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import org.whispersystems.signalservice.loki.crypto.MnemonicCodec
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import org.whispersystems.signalservice.loki.utilities.removing05PrefixIfNeeded
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import java.io.File
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import java.io.FileOutputStream
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object DeviceLinkingDialog {
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fun show(context: Context, mode: DeviceLinkingView.Mode) {
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val view = DeviceLinkingView(context, mode)
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val dialog = AlertDialog.Builder(context).setView(view).show()
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view.onCancel = { dialog.dismiss() }
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view.dismiss = { dialog.dismiss() }
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}
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}
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class DeviceLinkingView private constructor(context: Context, attrs: AttributeSet?, defStyleAttr: Int) : LinearLayout(context, attrs, defStyleAttr) {
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private lateinit var mode: Mode
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class DeviceLinkingView private constructor(context: Context, attrs: AttributeSet?, defStyleAttr: Int, private val mode: Mode) : LinearLayout(context, attrs, defStyleAttr) {
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private var delegate: DeviceLinkingDialogDelegate? = null
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var onCancel: (() -> Unit)? = null
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private lateinit var languageFileDirectory: File
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var dismiss: (() -> Unit)? = null
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// region Types
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enum class Mode { Master, Slave }
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// endregion
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// region Lifecycle
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constructor(context: Context, mode: Mode) : this(context, null, 0) {
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this.mode = mode
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}
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private constructor(context: Context, attrs: AttributeSet?) : this(context, attrs, 0)
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constructor(context: Context, mode: Mode) : this(context, null, 0, mode)
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private constructor(context: Context, attrs: AttributeSet?) : this(context, attrs, 0, Mode.Master) // Just pass in a dummy mode
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private constructor(context: Context) : this(context, null)
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init {
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if (mode == Mode.Slave) {
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if (delegate == null) { throw IllegalStateException("Missing delegate for device linking dialog in slave mode.") }
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}
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setUpLanguageFileDirectory()
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setUpViewHierarchy()
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when (mode) {
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Mode.Master -> throw IllegalStateException() // DeviceLinkingSession.startListeningForLinkingRequests(this)
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Mode.Slave -> throw IllegalStateException() // DeviceLinkingSession.startListeningForAuthorization(this)
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Mode.Master -> Log.d("Loki", "TODO: DeviceLinkingSession.startListeningForLinkingRequests(this)")
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Mode.Slave -> Log.d("Loki", "TODO: DeviceLinkingSession.startListeningForAuthorization(this)")
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}
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}
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private fun setUpLanguageFileDirectory() {
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val languages = listOf( "english", "japanese", "portuguese", "spanish" )
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val directory = File(context.applicationInfo.dataDir)
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for (language in languages) {
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val fileName = "$language.txt"
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if (directory.list().contains(fileName)) { continue }
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val inputStream = context.assets.open("mnemonic/$fileName")
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val file = File(directory, fileName)
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val outputStream = FileOutputStream(file)
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val buffer = ByteArray(1024)
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while (true) {
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val count = inputStream.read(buffer)
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if (count < 0) { break }
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outputStream.write(buffer, 0, count)
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}
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inputStream.close()
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outputStream.close()
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}
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languageFileDirectory = directory
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}
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private fun setUpViewHierarchy() {
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inflate(context, R.layout.view_device_linking, this)
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spinner.indeterminateDrawable.setColorFilter(Color.WHITE, PorterDuff.Mode.SRC_IN)
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cancelButton.setOnClickListener { onCancel?.invoke() }
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val titleID = when (mode) {
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Mode.Master -> R.string.view_device_linking_title_1
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Mode.Slave -> R.string.view_device_linking_title_2
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}
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titleTextView.text = resources.getString(titleID)
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val explanationID = when (mode) {
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Mode.Master -> R.string.view_device_linking_explanation_1
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Mode.Slave -> R.string.view_device_linking_explanation_2
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}
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explanationTextView.text = resources.getString(explanationID)
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mnemonicTextView.visibility = if (mode == Mode.Master) View.GONE else View.VISIBLE
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if (mode == Mode.Slave) {
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val hexEncodedPublicKey = TextSecurePreferences.getLocalNumber(context).removing05PrefixIfNeeded()
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mnemonicTextView.text = MnemonicCodec(languageFileDirectory).encode(hexEncodedPublicKey).split(" ").slice(0 until 3).joinToString(" ")
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}
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authorizeButton.visibility = View.GONE
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cancelButton.setOnClickListener { cancel() }
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}
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// endregion
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// region Device Linking
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private fun requestUserAuthorization() { // TODO: Device link
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// Called by DeviceLinkingSession when a linking request has been received
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private fun requestUserAuthorization() { // TODO: deviceLink parameter
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// To be called by DeviceLinkingSession when a linking request has been received
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// TODO: this.deviceLink = deviceLink
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spinner.visibility = View.GONE
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val titleTextViewLayoutParams = titleTextView.layoutParams as LayoutParams
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titleTextViewLayoutParams.topMargin = toPx(16, resources)
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titleTextView.layoutParams = titleTextViewLayoutParams
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titleTextView.text = resources.getString(R.string.view_device_linking_title_3)
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explanationTextView.text = resources.getString(R.string.view_device_linking_explanation_2)
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mnemonicTextView.visibility = View.VISIBLE
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val hexEncodedPublicKey = TextSecurePreferences.getLocalNumber(context).removing05PrefixIfNeeded() // TODO: deviceLink.slave.hexEncodedPublicKey.removing05PrefixIfNeeded()
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mnemonicTextView.text = MnemonicCodec(languageFileDirectory).encode(hexEncodedPublicKey).split(" ").slice(0 until 3).joinToString(" ")
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authorizeButton.visibility = View.VISIBLE
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}
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private fun authorizeDeviceLink() {
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// TODO: val deviceLink = this.deviceLink!!
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// TODO: val linkingAuthorizationMessage = DeviceLinkingUtilities.getLinkingAuthorizationMessage(deviceLink)
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// TODO: Send the linking authorization message
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// TODO: val session = DeviceLinkingSession.current!!
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// TODO: session.stopListeningForLinkingRequests()
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// TODO: session.markLinkingRequestAsProcessed()
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dismiss?.invoke()
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// TODO: val master = DeviceLink.Device(deviceLink.master.hexEncodedPublicKey, linkingAuthorizationMessage.masterSignature)
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// TODO: val signedDeviceLink = DeviceLink(master, deviceLink.slave)
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// TODO: LokiStorageAPI.addDeviceLink(signedDeviceLink).fail { error ->
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// TODO: Log.d("Loki", "Failed to add device link due to error: $error.")
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// TODO: }
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}
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private fun handleDeviceLinkAuthorized() { // TODO: Device link
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// Called by DeviceLinkingSession when a device link has been authorized
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private fun handleDeviceLinkAuthorized() { // TODO: deviceLink parameter
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// To be called by DeviceLinkingSession when a device link has been authorized
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// TODO: val session = DeviceLinkingSession.current!!
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// TODO: session.stopListeningForLinkingAuthorization()
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spinner.visibility = View.GONE
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val titleTextViewLayoutParams = titleTextView.layoutParams as LayoutParams
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titleTextViewLayoutParams.topMargin = toPx(8, resources)
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titleTextView.layoutParams = titleTextViewLayoutParams
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titleTextView.text = resources.getString(R.string.view_device_linking_title_4)
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val explanationTextViewLayoutParams = explanationTextView.layoutParams as LayoutParams
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explanationTextViewLayoutParams.bottomMargin = toPx(12, resources)
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explanationTextView.layoutParams = explanationTextViewLayoutParams
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explanationTextView.text = resources.getString(R.string.view_device_linking_explanation_3)
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titleTextView.text = resources.getString(R.string.view_device_linking_title_4)
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mnemonicTextView.visibility = View.GONE
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buttonContainer.visibility = View.GONE
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// TODO: LokiStorageAPI.addDeviceLink(signedDeviceLink).fail { error ->
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// TODO: Log.d("Loki", "Failed to add device link due to error: $error.")
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// TODO: }
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Handler().postDelayed({
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delegate?.handleDeviceLinkAuthorized()
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dismiss?.invoke()
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}, 4000)
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}
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// endregion
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// region Interaction
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private fun cancel() {
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// TODO: val session = DeviceLinkingSession.current!!
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// TODO: session.stopListeningForLinkingRequests()
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// TODO: session.markLinkingRequestAsProcessed() // Only relevant in master mode
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delegate?.handleDeviceLinkingDialogDismissed() // Only relevant in slave mode
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dismiss?.invoke()
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}
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// endregion
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}
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