Stub key pair screen

src/org/thoughtcrime/securesms/jobs/RefreshPreKeysJob.java

@@ -12,14 +12,11 @@ import org.thoughtcrime.securesms.jobmanager.impl.NetworkConstraint;
 import org.thoughtcrime.securesms.logging.Log;
 import org.thoughtcrime.securesms.util.TextSecurePreferences;
 import org.whispersystems.libsignal.IdentityKeyPair;
-import org.whispersystems.libsignal.state.PreKeyRecord;
-import org.whispersystems.libsignal.state.SignedPreKeyRecord;
 import org.whispersystems.signalservice.api.SignalServiceAccountManager;
 import org.whispersystems.signalservice.api.push.exceptions.NonSuccessfulResponseCodeException;
 import org.whispersystems.signalservice.api.push.exceptions.PushNetworkException;
 
 import java.io.IOException;
-import java.util.List;
 
 import javax.inject.Inject;
 
@@ -60,21 +57,19 @@ public class RefreshPreKeysJob extends BaseJob implements InjectableType {
     if (!TextSecurePreferences.isPushRegistered(context)) return;
 
     if (TextSecurePreferences.isSignedPreKeyRegistered(context)) {
-      Log.i(TAG, "Already have a signed pre key set");
+      Log.i(TAG, "Already have a signed pre key registered.");
       return;
     }
 
     Log.i(TAG, "Registering new signed pre key...");
-    IdentityKeyPair    identityKey         = IdentityKeyUtil.getIdentityKeyPair(context);
+    IdentityKeyPair identityKey = IdentityKeyUtil.getIdentityKeyPair(context);
     PreKeyUtil.generateSignedPreKey(context, identityKey, true);
     TextSecurePreferences.setSignedPreKeyRegistered(context, true);
 
-    ApplicationContext.getInstance(context)
-            .getJobManager()
-            .add(new CleanPreKeysJob());
+    ApplicationContext.getInstance(context).getJobManager().add(new CleanPreKeysJob());
   }
 
-  /* Loki - Original Code
+  /* Loki - Original code
   @Override
   public void onRun() throws IOException {
     if (!TextSecurePreferences.isPushRegistered(context)) return;
@@ -101,7 +96,7 @@ public class RefreshPreKeysJob extends BaseJob implements InjectableType {
                       .getJobManager()
                       .add(new CleanPreKeysJob());
   }
-  */
+   */
 
   @Override
   public boolean onShouldRetry(Exception exception) {

src/org/thoughtcrime/securesms/loki/AccountDetailsActivity.kt

@@ -1,13 +1,26 @@
 package org.thoughtcrime.securesms.loki
 
+import android.content.Intent
 import android.os.Bundle
+import kotlinx.android.synthetic.main.activity_account_details.*
 import org.thoughtcrime.securesms.BaseActionBarActivity
 import org.thoughtcrime.securesms.R
+import org.whispersystems.signalservice.api.crypto.ProfileCipher
 
 class AccountDetailsActivity : BaseActionBarActivity() {
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_account_details)
+        nextButton.setOnClickListener { continueIfPossible() }
+    }
+
+    private fun continueIfPossible() {
+        val uncheckedName = nameEditText.text.toString()
+        val name = if (uncheckedName.isNotEmpty()) { uncheckedName.trim() } else { null }
+        if (name != null && name.toByteArray().size > ProfileCipher.NAME_PADDED_LENGTH) {
+            return nameEditText.input.setError("Too Long")
+        }
+        startActivity(Intent(this, KeyPairActivity::class.java))
     }
 }

src/org/thoughtcrime/securesms/loki/KeyPairActivity.kt

@@ -0,0 +1,67 @@
+package org.thoughtcrime.securesms.loki
+
+import android.os.Bundle
+import kotlinx.android.synthetic.main.activity_key_pair.*
+import org.thoughtcrime.securesms.BaseActionBarActivity
+import org.thoughtcrime.securesms.R
+import org.thoughtcrime.securesms.crypto.IdentityKeyUtil
+import org.whispersystems.libsignal.IdentityKeyPair
+import org.whispersystems.signalservice.loki.crypto.MnemonicCodec
+import java.io.File
+import java.io.FileOutputStream
+
+class KeyPairActivity : BaseActionBarActivity() {
+    private lateinit var languageFileDirectory: File
+    private var keyPair: IdentityKeyPair? = null
+        set(newValue) { field = newValue; updateMnemonic() }
+    private var mnemonic: String? = null
+        set(newValue) { field = newValue; updateMnemonicTextView() }
+
+    // region Lifecycle
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_key_pair)
+        setUpLanguageFileDirectory()
+        updateKeyPair()
+    }
+    // endregion
+
+    // region General
+    private fun setUpLanguageFileDirectory() {
+        val languages = listOf( "english", "japanese", "portuguese", "spanish" )
+        val directory = File(applicationInfo.dataDir)
+        for (language in languages) {
+            val fileName = "$language.txt"
+            if (directory.list().contains(fileName)) { continue }
+            val inputStream = assets.open("mnemonic/$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
+    }
+    // endregion
+
+    // region Updating
+    private fun updateKeyPair() {
+        IdentityKeyUtil.generateIdentityKeys(this)
+        keyPair = IdentityKeyUtil.getIdentityKeyPair(this)
+    }
+
+    private fun updateMnemonic() {
+        val hexEncodedPrivateKey = ("67982927" + "aaaabbbb" + "8926bfgd" + "0bfbba33" + "67982927" + "aaaabbbb" + "8926bfgd" + "0bfbba33").toUpperCase() // Hex.toString(keyPair!!.privateKey.serialize())
+        mnemonic = MnemonicCodec(languageFileDirectory).encode(hexEncodedPrivateKey)
+    }
+
+    private fun updateMnemonicTextView() {
+        mnemonicTextView.text = mnemonic!!
+    }
+    // endregion
+}