96 lines
4.6 KiB
Kotlin
96 lines
4.6 KiB
Kotlin
package org.thoughtcrime.securesms.onboarding
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import android.content.Intent
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import android.graphics.Typeface
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import android.net.Uri
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import android.os.Bundle
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import android.text.Spannable
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import android.text.SpannableStringBuilder
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import android.text.method.LinkMovementMethod
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import android.text.style.ClickableSpan
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import android.text.style.StyleSpan
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import android.view.View
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import android.widget.Toast
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import network.loki.messenger.R
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import network.loki.messenger.databinding.ActivityRecoveryPhraseRestoreBinding
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import org.session.libsession.utilities.TextSecurePreferences
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import org.session.libsignal.crypto.MnemonicCodec
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import org.session.libsignal.utilities.Hex
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import org.session.libsignal.utilities.KeyHelper
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import org.session.libsignal.utilities.hexEncodedPublicKey
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import org.thoughtcrime.securesms.BaseActionBarActivity
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import org.thoughtcrime.securesms.crypto.KeyPairUtilities
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import org.thoughtcrime.securesms.crypto.MnemonicUtilities
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import org.thoughtcrime.securesms.util.push
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import org.thoughtcrime.securesms.util.setUpActionBarSessionLogo
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class RecoveryPhraseRestoreActivity : BaseActionBarActivity() {
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private lateinit var binding: ActivityRecoveryPhraseRestoreBinding
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// region Lifecycle
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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setUpActionBarSessionLogo()
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TextSecurePreferences.apply {
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setHasViewedSeed(this@RecoveryPhraseRestoreActivity, true)
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setConfigurationMessageSynced(this@RecoveryPhraseRestoreActivity, false)
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setRestorationTime(this@RecoveryPhraseRestoreActivity, System.currentTimeMillis())
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setLastProfileUpdateTime(this@RecoveryPhraseRestoreActivity, System.currentTimeMillis())
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}
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binding = ActivityRecoveryPhraseRestoreBinding.inflate(layoutInflater)
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setContentView(binding.root)
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binding.mnemonicEditText.imeOptions = binding.mnemonicEditText.imeOptions or 16777216 // Always use incognito keyboard
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binding.restoreButton.setOnClickListener { restore() }
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val termsExplanation = SpannableStringBuilder("By using this service, you agree to our Terms of Service and Privacy Policy")
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termsExplanation.setSpan(StyleSpan(Typeface.BOLD), 40, 56, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE)
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termsExplanation.setSpan(object : ClickableSpan() {
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override fun onClick(widget: View) {
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openURL("https://getsession.org/terms-of-service/")
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}
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}, 40, 56, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE)
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termsExplanation.setSpan(StyleSpan(Typeface.BOLD), 61, 75, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE)
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termsExplanation.setSpan(object : ClickableSpan() {
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override fun onClick(widget: View) {
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openURL("https://getsession.org/privacy-policy/")
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}
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}, 61, 75, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE)
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binding.termsTextView.movementMethod = LinkMovementMethod.getInstance()
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binding.termsTextView.text = termsExplanation
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}
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// endregion
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// region Interaction
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private fun restore() {
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val mnemonic = binding.mnemonicEditText.text.toString()
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try {
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val loadFileContents: (String) -> String = { fileName ->
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MnemonicUtilities.loadFileContents(this, fileName)
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}
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val hexEncodedSeed = MnemonicCodec(loadFileContents).decode(mnemonic)
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val seed = Hex.fromStringCondensed(hexEncodedSeed)
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val keyPairGenerationResult = KeyPairUtilities.generate(seed)
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val x25519KeyPair = keyPairGenerationResult.x25519KeyPair
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KeyPairUtilities.store(this, seed, keyPairGenerationResult.ed25519KeyPair, x25519KeyPair)
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val userHexEncodedPublicKey = x25519KeyPair.hexEncodedPublicKey
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val registrationID = KeyHelper.generateRegistrationId(false)
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TextSecurePreferences.setLocalRegistrationId(this, registrationID)
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TextSecurePreferences.setLocalNumber(this, userHexEncodedPublicKey)
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val intent = Intent(this, DisplayNameActivity::class.java)
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push(intent)
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} catch (e: Exception) {
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val message = if (e is MnemonicCodec.DecodingError) e.description else MnemonicCodec.DecodingError.Generic.description
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return Toast.makeText(this, message, Toast.LENGTH_SHORT).show()
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}
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}
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private fun openURL(url: String) {
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try {
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val intent = Intent(Intent.ACTION_VIEW, Uri.parse(url))
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startActivity(intent)
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} catch (e: Exception) {
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Toast.makeText(this, R.string.invalid_url, Toast.LENGTH_SHORT).show()
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}
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}
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// endregion
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} |