88 lines
4.4 KiB
Kotlin
Raw Normal View History

package org.thoughtcrime.securesms.loki.redesign.dialogs
import android.app.Dialog
import android.graphics.Color
import android.graphics.drawable.ColorDrawable
import android.os.Bundle
import android.support.v4.app.DialogFragment
import android.support.v7.app.AlertDialog
import android.view.LayoutInflater
import android.view.View
import android.widget.LinearLayout
import kotlinx.android.synthetic.main.dialog_link_device_master_mode.view.*
import network.loki.messenger.R
import org.thoughtcrime.securesms.database.DatabaseFactory
import org.thoughtcrime.securesms.loki.MnemonicUtilities
import org.thoughtcrime.securesms.loki.redesign.utilities.QRCodeUtilities
import org.thoughtcrime.securesms.loki.toPx
import org.thoughtcrime.securesms.util.TextSecurePreferences
import org.thoughtcrime.securesms.util.Util
import org.whispersystems.signalservice.loki.api.DeviceLinkingSession
import org.whispersystems.signalservice.loki.api.DeviceLinkingSessionListener
import org.whispersystems.signalservice.loki.api.PairingAuthorisation
import org.whispersystems.signalservice.loki.crypto.MnemonicCodec
class LinkDeviceMasterModeDialog : DialogFragment(), DeviceLinkingSessionListener {
private val languageFileDirectory by lazy { MnemonicUtilities.getLanguageFileDirectory(context!!) }
private lateinit var contentView: View
private var authorization: PairingAuthorisation? = null
var delegate: LinkDeviceMasterModeDialogDelegate? = null
override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
val builder = AlertDialog.Builder(context!!)
contentView = LayoutInflater.from(context!!).inflate(R.layout.dialog_link_device_master_mode, null)
val size = toPx(128, resources)
val hexEncodedPublicKey = TextSecurePreferences.getLocalNumber(context!!)
val qrCode = QRCodeUtilities.encode(hexEncodedPublicKey, size)
contentView.qrCodeImageView.setImageBitmap(qrCode)
contentView.cancelButton.setOnClickListener { onDeviceLinkCanceled() }
contentView.authorizeButton.setOnClickListener { authorizeDeviceLink() }
builder.setView(contentView)
DeviceLinkingSession.shared.startListeningForLinkingRequests() // FIXME: This flag is named poorly as it's actually also used for authorizations
DeviceLinkingSession.shared.addListener(this)
val result = builder.create()
result.window?.setBackgroundDrawable(ColorDrawable(Color.TRANSPARENT))
return result
}
override fun requestUserAuthorization(authorization: PairingAuthorisation) {
if (authorization.type != PairingAuthorisation.Type.REQUEST || authorization.primaryDevicePublicKey != TextSecurePreferences.getLocalNumber(context!!) || this.authorization != null) { return }
Util.runOnMain {
this.authorization = authorization
contentView.qrCodeImageView.visibility = View.GONE
val titleTextViewLayoutParams = contentView.titleTextView.layoutParams as LinearLayout.LayoutParams
titleTextViewLayoutParams.topMargin = toPx(8, resources)
contentView.titleTextView.layoutParams = titleTextViewLayoutParams
contentView.titleTextView.text = "Linking Request Received"
contentView.explanationTextView.text = "Please check that the words below match those shown on your other device"
contentView.mnemonicTextView.visibility = View.VISIBLE
contentView.mnemonicTextView.text = MnemonicUtilities.getFirst3Words(MnemonicCodec(languageFileDirectory), authorization.secondaryDevicePublicKey)
contentView.authorizeButton.visibility = View.VISIBLE
}
}
private fun authorizeDeviceLink() {
val authorization = this.authorization ?: return
delegate?.onDeviceLinkRequestAuthorized(authorization)
DeviceLinkingSession.shared.stopListeningForLinkingRequests()
DeviceLinkingSession.shared.removeListener(this)
dismiss()
}
private fun onDeviceLinkCanceled() {
DeviceLinkingSession.shared.stopListeningForLinkingRequests()
DeviceLinkingSession.shared.removeListener(this)
if (authorization != null) {
DatabaseFactory.getLokiPreKeyBundleDatabase(context).removePreKeyBundle(authorization!!.secondaryDevicePublicKey)
}
dismiss()
delegate?.onDeviceLinkCanceled()
}
}
interface LinkDeviceMasterModeDialogDelegate {
fun onDeviceLinkRequestAuthorized(authorization: PairingAuthorisation)
fun onDeviceLinkCanceled()
}