@ -3,66 +3,163 @@ package org.thoughtcrime.securesms.loki
import android.content.Context
import android.graphics.Color
import android.graphics.PorterDuff
import android.os.Handler
import android.support.v7.app.AlertDialog
import android.util.AttributeSet
import android.util.Log
import android.view.View
import android.widget.LinearLayout
import kotlinx.android.synthetic.main.view_device_linking.view.*
import network.loki.messenger.R
import org.thoughtcrime.securesms.util.TextSecurePreferences
import org.whispersystems.signalservice.loki.crypto.MnemonicCodec
import org.whispersystems.signalservice.loki.utilities.removing05PrefixIfNeeded
import java.io.File
import java.io.FileOutputStream
object DeviceLinkingDialog {
fun show ( context : Context , mode : DeviceLinkingView . Mode ) {
val view = DeviceLinkingView ( context , mode )
val dialog = AlertDialog . Builder ( context ) . setView ( view ) . show ( )
view . onCancel = { dialog . dismiss ( ) }
view . dismiss = { dialog . dismiss ( ) }
}
}
class DeviceLinkingView private constructor ( context : Context , attrs : AttributeSet ? , defStyleAttr : Int ) : LinearLayout ( context , attrs , defStyleAttr ) {
private lateinit var mode : Mode
class DeviceLinkingView private constructor ( context : Context , attrs : AttributeSet ? , defStyleAttr : Int , private val mode : Mode ) : LinearLayout ( context , attrs , defStyleAttr ) {
private var delegate : DeviceLinkingDialogDelegate ? = null
var onCancel : ( ( ) -> Unit ) ? = null
private lateinit var languageFileDirectory : File
var dismiss : ( ( ) -> Unit ) ? = null
// region Types
enum class Mode { Master , Slave }
// endregion
// region Lifecycle
constructor ( context : Context , mode : Mode ) : this ( context , null , 0 ) {
this . mode = mode
}
private constructor ( context : Context , attrs : AttributeSet ? ) : this ( context , attrs , 0 )
constructor ( context : Context , mode : Mode ) : this ( context , null , 0 , mode )
private constructor ( context : Context , attrs : AttributeSet ? ) : this ( context , attrs , 0 , Mode . Master ) // Just pass in a dummy mode
private constructor ( context : Context ) : this ( context , null )
init {
if ( mode == Mode . Slave ) {
if ( delegate == null ) { throw IllegalStateException ( " Missing delegate for device linking dialog in slave mode. " ) }
}
setUpLanguageFileDirectory ( )
setUpViewHierarchy ( )
when ( mode ) {
Mode . Master -> throw IllegalStateException ( ) //
Mode . Slave -> throw IllegalStateException ( ) //
Mode . Master -> Log . d ( " Loki " , " TODO: " )
Mode . Slave -> Log . d ( " Loki " , " TODO: " )
}
}
private fun setUpLanguageFileDirectory ( ) {
val languages = listOf ( " english " , " japanese " , " portuguese " , " spanish " )
val directory = File ( context . applicationInfo . dataDir )
for ( language in languages ) {
val fileName = " $language .txt "
if ( directory . list ( ) . contains ( fileName ) ) { continue }
val inputStream = context . assets . open ( " mnemonic/ $fileName " )
val file = File ( directory , fileName )
val outputStream = FileOutputStream ( file )
val buffer = ByteArray ( 1024 )
while ( true ) {
val count = inputStream . read ( buffer )
if ( count < 0 ) { break }
outputStream . write ( buffer , 0 , count )
}
inputStream . close ( )
outputStream . close ( )
}
languageFileDirectory = directory
}
private fun setUpViewHierarchy ( ) {
inflate ( context , R . layout . view _device _linking , this )
spinner . indeterminateDrawable . setColorFilter ( Color . WHITE , PorterDuff . Mode . SRC _IN )
cancelButton . setOnClickListener { onCancel ?. invoke ( ) }
val titleID = when ( mode ) {
Mode . Master -> R . string . view _device _linking _title _1
Mode . Slave -> R . string . view _device _linking _title _2
}
titleTextView . text = resources . getString ( titleID )
val explanationID = when ( mode ) {
Mode . Master -> R . string . view _device _linking _explanation _1
Mode . Slave -> R . string . view _device _linking _explanation _2
}
explanationTextView . text = resources . getString ( explanationID )
mnemonicTextView . visibility = if ( mode == Mode . Master ) View . GONE else View . VISIBLE
if ( mode == Mode . Slave ) {
val hexEncodedPublicKey = TextSecurePreferences . getLocalNumber ( context ) . removing05PrefixIfNeeded ( )
mnemonicTextView . text = MnemonicCodec ( languageFileDirectory ) . encode ( hexEncodedPublicKey ) . split ( " " ) . slice ( 0 until 3 ) . joinToString ( " " )
}
authorizeButton . visibility = View . GONE
cancelButton . setOnClickListener { cancel ( ) }
}
// endregion
// region Device Linking
private fun requestUserAuthorization ( ) { // TODO: Device link
// Called by DeviceLinkingSession when a linking request has been received
private fun requestUserAuthorization ( ) { // TODO: deviceLink parameter
// To be called by DeviceLinkingSession when a linking request has been received
// TODO: this.deviceLink = deviceLink
spinner . visibility = View . GONE
val titleTextViewLayoutParams = titleTextView . layoutParams as LayoutParams
titleTextViewLayoutParams . topMargin = toPx ( 16 , resources )
titleTextView . layoutParams = titleTextViewLayoutParams
titleTextView . text = resources . getString ( R . string . view _device _linking _title _3 )
explanationTextView . text = resources . getString ( R . string . view _device _linking _explanation _2 )
mnemonicTextView . visibility = View . VISIBLE
val hexEncodedPublicKey = TextSecurePreferences . getLocalNumber ( context ) . removing05PrefixIfNeeded ( ) // TODO: deviceLink.slave.hexEncodedPublicKey.removing05PrefixIfNeeded()
mnemonicTextView . text = MnemonicCodec ( languageFileDirectory ) . encode ( hexEncodedPublicKey ) . split ( " " ) . slice ( 0 until 3 ) . joinToString ( " " )
authorizeButton . visibility = View . VISIBLE
}
private fun authorizeDeviceLink ( ) {
// TODO: val deviceLink = this.deviceLink!!
// TODO: val linkingAuthorizationMessage = DeviceLinkingUtilities.getLinkingAuthorizationMessage(deviceLink)
// TODO: Send the linking authorization message
// TODO: val session = DeviceLinkingSession.current!!
// TODO: session.stopListeningForLinkingRequests()
// TODO: session.markLinkingRequestAsProcessed()
dismiss ?. invoke ( )
// TODO: val master = DeviceLink.Device(deviceLink.master.hexEncodedPublicKey, linkingAuthorizationMessage.masterSignature)
// TODO: val signedDeviceLink = DeviceLink(master, deviceLink.slave)
// TODO: LokiStorageAPI.addDeviceLink(signedDeviceLink).fail { error ->
// TODO: Log.d("Loki", "Failed to add device link due to error: $error.")
// TODO: }
}
private fun handleDeviceLinkAuthorized ( ) { // TODO: deviceLink parameter
// To be called by DeviceLinkingSession when a device link has been authorized
// TODO: val session = DeviceLinkingSession.current!!
// TODO: session.stopListeningForLinkingAuthorization()
spinner . visibility = View . GONE
val titleTextViewLayoutParams = titleTextView . layoutParams as LayoutParams
titleTextViewLayoutParams . topMargin = toPx ( 8 , resources )
titleTextView . layoutParams = titleTextViewLayoutParams
titleTextView . text = resources . getString ( R . string . view _device _linking _title _4 )
val explanationTextViewLayoutParams = explanationTextView . layoutParams as LayoutParams
explanationTextViewLayoutParams . bottomMargin = toPx ( 12 , resources )
explanationTextView . layoutParams = explanationTextViewLayoutParams
explanationTextView . text = resources . getString ( R . string . view _device _linking _explanation _3 )
titleTextView . text = resources . getString ( R . string . view _device _linking _title _4 )
mnemonicTextView . visibility = View . GONE
buttonContainer . visibility = View . GONE
// TODO: LokiStorageAPI.addDeviceLink(signedDeviceLink).fail { error ->
// TODO: Log.d("Loki", "Failed to add device link due to error: $error.")
// TODO: }
Handler ( ) . postDelayed ( {
delegate ?. handleDeviceLinkAuthorized ( )
dismiss ?. invoke ( )
} , 4000 )
}
// endregion
private fun handleDeviceLinkAuthorized ( ) { // TODO: Device link
// Called by DeviceLinkingSession when a device link has been authorized
// region Interaction
private fun cancel ( ) {
// TODO: val session = DeviceLinkingSession.current!!
// TODO: session.stopListeningForLinkingRequests()
// TODO: session.markLinkingRequestAsProcessed() // Only relevant in master mode
delegate ?. handleDeviceLinkingDialogDismissed ( ) // Only relevant in slave mode
dismiss ?. invoke ( )
}
// endregion
}
Niels Andriesse
6 years ago