mirror of
https://github.com/oxen-io/session-android.git
synced 2023-12-14 02:53:01 +01:00
138 lines
5.7 KiB
Kotlin
138 lines
5.7 KiB
Kotlin
package org.thoughtcrime.securesms.onboarding
|
|
|
|
import android.content.ClipData
|
|
import android.content.ClipboardManager
|
|
import android.content.Context
|
|
import android.content.Intent
|
|
import android.graphics.Typeface
|
|
import android.net.Uri
|
|
import android.os.Bundle
|
|
import android.os.Handler
|
|
import android.text.Spannable
|
|
import android.text.SpannableStringBuilder
|
|
import android.text.method.LinkMovementMethod
|
|
import android.text.style.ClickableSpan
|
|
import android.text.style.StyleSpan
|
|
import android.view.View
|
|
import android.widget.Toast
|
|
import com.goterl.lazysodium.utils.KeyPair
|
|
import kotlinx.android.synthetic.main.activity_register.*
|
|
import network.loki.messenger.R
|
|
import org.session.libsession.utilities.TextSecurePreferences
|
|
import org.session.libsignal.crypto.ecc.ECKeyPair
|
|
import org.session.libsignal.utilities.KeyHelper
|
|
import org.session.libsignal.utilities.hexEncodedPublicKey
|
|
import org.thoughtcrime.securesms.BaseActionBarActivity
|
|
import org.thoughtcrime.securesms.crypto.KeyPairUtilities
|
|
import org.thoughtcrime.securesms.util.push
|
|
import org.thoughtcrime.securesms.util.setUpActionBarSessionLogo
|
|
import java.util.*
|
|
|
|
class RegisterActivity : BaseActionBarActivity() {
|
|
private var seed: ByteArray? = null
|
|
private var ed25519KeyPair: KeyPair? = null
|
|
private var x25519KeyPair: ECKeyPair? = null
|
|
set(value) { field = value; updatePublicKeyTextView() }
|
|
|
|
// region Lifecycle
|
|
override fun onCreate(savedInstanceState: Bundle?) {
|
|
super.onCreate(savedInstanceState)
|
|
setContentView(R.layout.activity_register)
|
|
setUpActionBarSessionLogo()
|
|
TextSecurePreferences.apply {
|
|
setHasViewedSeed(this@RegisterActivity, false)
|
|
setConfigurationMessageSynced(this@RegisterActivity, true)
|
|
setRestorationTime(this@RegisterActivity, 0)
|
|
setLastProfileUpdateTime(this@RegisterActivity, System.currentTimeMillis())
|
|
}
|
|
registerButton.setOnClickListener { register() }
|
|
copyButton.setOnClickListener { copyPublicKey() }
|
|
val termsExplanation = SpannableStringBuilder("By using this service, you agree to our Terms of Service and Privacy Policy")
|
|
termsExplanation.setSpan(StyleSpan(Typeface.BOLD), 40, 56, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE)
|
|
termsExplanation.setSpan(object : ClickableSpan() {
|
|
|
|
override fun onClick(widget: View) {
|
|
openURL("https://getsession.org/terms-of-service/")
|
|
}
|
|
}, 40, 56, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE)
|
|
termsExplanation.setSpan(StyleSpan(Typeface.BOLD), 61, 75, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE)
|
|
termsExplanation.setSpan(object : ClickableSpan() {
|
|
|
|
override fun onClick(widget: View) {
|
|
openURL("https://getsession.org/privacy-policy/")
|
|
}
|
|
}, 61, 75, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE)
|
|
termsTextView.movementMethod = LinkMovementMethod.getInstance()
|
|
termsTextView.text = termsExplanation
|
|
updateKeyPair()
|
|
}
|
|
// endregion
|
|
|
|
// region Updating
|
|
private fun updateKeyPair() {
|
|
val keyPairGenerationResult = KeyPairUtilities.generate()
|
|
seed = keyPairGenerationResult.seed
|
|
ed25519KeyPair = keyPairGenerationResult.ed25519KeyPair
|
|
x25519KeyPair = keyPairGenerationResult.x25519KeyPair
|
|
}
|
|
|
|
private fun updatePublicKeyTextView() {
|
|
val hexEncodedPublicKey = x25519KeyPair!!.hexEncodedPublicKey
|
|
val characterCount = hexEncodedPublicKey.count()
|
|
var count = 0
|
|
val limit = 32
|
|
fun animate() {
|
|
val numberOfIndexesToShuffle = 32 - count
|
|
val indexesToShuffle = (0 until characterCount).shuffled().subList(0, numberOfIndexesToShuffle)
|
|
var mangledHexEncodedPublicKey = hexEncodedPublicKey
|
|
for (index in indexesToShuffle) {
|
|
try {
|
|
mangledHexEncodedPublicKey = mangledHexEncodedPublicKey.substring(0, index) + "0123456789abcdef__".random() + mangledHexEncodedPublicKey.substring(index + 1, mangledHexEncodedPublicKey.count())
|
|
} catch (exception: Exception) {
|
|
// Do nothing
|
|
}
|
|
}
|
|
count += 1
|
|
if (count < limit) {
|
|
publicKeyTextView.text = mangledHexEncodedPublicKey
|
|
Handler().postDelayed({
|
|
animate()
|
|
}, 32)
|
|
} else {
|
|
publicKeyTextView.text = hexEncodedPublicKey
|
|
}
|
|
}
|
|
animate()
|
|
}
|
|
// endregion
|
|
|
|
// region Interaction
|
|
private fun register() {
|
|
KeyPairUtilities.store(this, seed!!, ed25519KeyPair!!, x25519KeyPair!!)
|
|
val userHexEncodedPublicKey = x25519KeyPair!!.hexEncodedPublicKey
|
|
val registrationID = KeyHelper.generateRegistrationId(false)
|
|
TextSecurePreferences.setLocalRegistrationId(this, registrationID)
|
|
TextSecurePreferences.setLocalNumber(this, userHexEncodedPublicKey)
|
|
TextSecurePreferences.setRestorationTime(this, 0)
|
|
TextSecurePreferences.setHasViewedSeed(this, false)
|
|
val intent = Intent(this, DisplayNameActivity::class.java)
|
|
push(intent)
|
|
}
|
|
|
|
private fun copyPublicKey() {
|
|
val clipboard = getSystemService(Context.CLIPBOARD_SERVICE) as ClipboardManager
|
|
val clip = ClipData.newPlainText("Session ID", x25519KeyPair!!.hexEncodedPublicKey)
|
|
clipboard.setPrimaryClip(clip)
|
|
Toast.makeText(this, R.string.copied_to_clipboard, Toast.LENGTH_SHORT).show()
|
|
}
|
|
|
|
private fun openURL(url: String) {
|
|
try {
|
|
val intent = Intent(Intent.ACTION_VIEW, Uri.parse(url))
|
|
startActivity(intent)
|
|
} catch (e: Exception) {
|
|
Toast.makeText(this, R.string.invalid_url, Toast.LENGTH_SHORT).show()
|
|
}
|
|
}
|
|
// endregion
|
|
} |