Mikunj
6 years ago
parent
80e9b8223a
commit
373b9b38f6
@ -1,7 +1,12 @@
|
||||
package org.thoughtcrime.securesms.loki
|
||||
|
||||
import org.whispersystems.signalservice.loki.api.LokiPairingAuthorisation
|
||||
|
||||
interface DeviceLinkingDialogDelegate {
|
||||
fun handleDeviceLinkAuthorized() {}
|
||||
fun handleDeviceLinkingDialogDismissed() {}
|
||||
}
|
||||
|
||||
fun handleDeviceLinkAuthorized() // TODO: Device link
|
||||
fun handleDeviceLinkingDialogDismissed()
|
||||
interface DeviceLinkingViewDelegate: DeviceLinkingDialogDelegate {
|
||||
fun authorise(pairing: LokiPairingAuthorisation): Boolean { return false }
|
||||
}
|
||||
@ -0,0 +1,165 @@
|
||||
package org.thoughtcrime.securesms.loki
|
||||
|
||||
import android.content.Context
|
||||
import android.graphics.Color
|
||||
import android.graphics.PorterDuff
|
||||
import android.os.Handler
|
||||
import android.os.Looper
|
||||
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.ApplicationContext
|
||||
import org.thoughtcrime.securesms.database.DatabaseFactory
|
||||
import org.thoughtcrime.securesms.util.TextSecurePreferences
|
||||
import org.whispersystems.libsignal.util.guava.Optional
|
||||
import org.whispersystems.signalservice.api.crypto.UnidentifiedAccessPair
|
||||
import org.whispersystems.signalservice.api.messages.SignalServiceDataMessage
|
||||
import org.whispersystems.signalservice.api.push.SignalServiceAddress
|
||||
import org.whispersystems.signalservice.loki.api.LokiDeviceLinkingSession
|
||||
import org.whispersystems.signalservice.loki.api.LokiPairingAuthorisation
|
||||
import org.whispersystems.signalservice.loki.crypto.MnemonicCodec
|
||||
import org.whispersystems.signalservice.loki.utilities.removing05PrefixIfNeeded
|
||||
import java.io.File
|
||||
import java.io.FileOutputStream
|
||||
|
||||
class DeviceLinkingView private constructor(context: Context, attrs: AttributeSet?, defStyleAttr: Int, private val mode: Mode, private var delegate: DeviceLinkingViewDelegate) : LinearLayout(context, attrs, defStyleAttr) {
|
||||
private lateinit var languageFileDirectory: File
|
||||
var dismiss: (() -> Unit)? = null
|
||||
var pairingAuthorisation: LokiPairingAuthorisation? = null
|
||||
private set
|
||||
|
||||
// region Types
|
||||
enum class Mode { Master, Slave }
|
||||
// endregion
|
||||
|
||||
// region Lifecycle
|
||||
constructor(context: Context, mode: Mode, delegate: DeviceLinkingViewDelegate) : this(context, null, 0, mode, delegate)
|
||||
private constructor(context: Context, attrs: AttributeSet?) : this(context, attrs, 0, Mode.Master, object : DeviceLinkingViewDelegate {}) // Just pass in a dummy mode
|
||||
private constructor(context: Context) : this(context, null)
|
||||
|
||||
init {
|
||||
setUpLanguageFileDirectory()
|
||||
setUpViewHierarchy()
|
||||
}
|
||||
|
||||
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)
|
||||
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
|
||||
authorizeButton.setOnClickListener { authorize() }
|
||||
cancelButton.setOnClickListener { cancel() }
|
||||
}
|
||||
// endregion
|
||||
|
||||
// region Device Linking
|
||||
fun requestUserAuthorization(authorisation: LokiPairingAuthorisation) {
|
||||
// To be called when a linking request has been received
|
||||
if (mode != Mode.Master) {
|
||||
Log.w("Loki", "Received request for pairing authorisation on a slave device")
|
||||
return
|
||||
}
|
||||
|
||||
if (authorisation.type != LokiPairingAuthorisation.Type.REQUEST) {
|
||||
Log.w("Loki", "Received request for GRANT pairing authorisation! It shouldn't be possible!!")
|
||||
return
|
||||
}
|
||||
|
||||
if (this.pairingAuthorisation != null) {
|
||||
Log.e("Loki", "Received request for another pairing authorisation when one was active")
|
||||
return
|
||||
}
|
||||
|
||||
this.pairingAuthorisation = authorisation
|
||||
|
||||
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 = authorisation.secondaryDevicePubKey.removing05PrefixIfNeeded()
|
||||
mnemonicTextView.text = MnemonicCodec(languageFileDirectory).encode(hexEncodedPublicKey).split(" ").slice(0 until 3).joinToString(" ")
|
||||
authorizeButton.visibility = View.VISIBLE
|
||||
}
|
||||
|
||||
private fun authorize() {
|
||||
if (pairingAuthorisation == null || mode != Mode.Master ) { return; }
|
||||
|
||||
// Pass authorisation to delegate and only dismiss if it succeeded
|
||||
if (delegate.authorise(pairingAuthorisation!!)) {
|
||||
delegate.handleDeviceLinkAuthorized()
|
||||
dismiss?.invoke()
|
||||
}
|
||||
}
|
||||
|
||||
fun onDeviceLinkAuthorized(authorisation: LokiPairingAuthorisation) {
|
||||
// To be called when a device link was accepted by the primary device
|
||||
if (mode == Mode.Master || authorisation != pairingAuthorisation) { return }
|
||||
|
||||
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
|
||||
|
||||
Handler().postDelayed({
|
||||
delegate.handleDeviceLinkAuthorized()
|
||||
dismiss?.invoke()
|
||||
}, 4000)
|
||||
}
|
||||
// endregion
|
||||
|
||||
// region Interaction
|
||||
private fun cancel() {
|
||||
delegate.handleDeviceLinkingDialogDismissed()
|
||||
dismiss?.invoke()
|
||||
}
|
||||
// endregion
|
||||
}
|
||||
@ -0,0 +1,25 @@
|
||||
package org.thoughtcrime.securesms.loki
|
||||
|
||||
import android.content.Context
|
||||
import android.os.Handler
|
||||
import android.os.Looper
|
||||
import org.thoughtcrime.securesms.ApplicationContext
|
||||
import org.thoughtcrime.securesms.logging.Log
|
||||
import org.whispersystems.libsignal.util.guava.Optional
|
||||
import org.whispersystems.signalservice.api.crypto.UnidentifiedAccessPair
|
||||
import org.whispersystems.signalservice.api.messages.SignalServiceDataMessage
|
||||
import org.whispersystems.signalservice.api.push.SignalServiceAddress
|
||||
import org.whispersystems.signalservice.loki.api.LokiPairingAuthorisation
|
||||
|
||||
fun sendAuthorisationMessage(context: Context, contactHexEncodedPublicKey: String, authorisation: LokiPairingAuthorisation) {
|
||||
Handler(Looper.getMainLooper()).post {
|
||||
val messageSender = ApplicationContext.getInstance(context).communicationModule.provideSignalMessageSender()
|
||||
val address = SignalServiceAddress(contactHexEncodedPublicKey)
|
||||
val message = SignalServiceDataMessage.newBuilder().withBody("").withPairingAuthorisation(authorisation).build()
|
||||
try {
|
||||
messageSender.sendMessage(0, address, Optional.absent<UnidentifiedAccessPair>(), message) // The message ID doesn't matter
|
||||
} catch (e: Exception) {
|
||||
Log.d("Loki", "Failed to send authorisation message to: $contactHexEncodedPublicKey.")
|
||||
}
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue