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session-android
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Merge remote-tracking branch 'upstream/dev' into libsession-integration 

# Conflicts:
#	app/src/main/java/org/thoughtcrime/securesms/conversation/v2/ConversationActivityV2.kt
#	app/src/main/java/org/thoughtcrime/securesms/database/RecipientDatabase.java
#	app/src/main/java/org/thoughtcrime/securesms/database/Storage.kt
#	app/src/main/java/org/thoughtcrime/securesms/preferences/BlockedContactsViewModel.kt
#	libsession/src/main/java/org/session/libsession/database/StorageProtocol.kt
This commit is contained in:
Morgan Pretty 2023-05-31 14:48:46 +10:00
parent 9a7d3a45d7 10af2815ac
commit 796fdc6d1b
32 changed files with 372 additions and 385 deletions
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37
app/src/main/java/org/thoughtcrime/securesms/backup/FullBackupExporter.kt
View File

@ -14,6 +14,7 @@ import org.session.libsession.avatars.AvatarHelper
import org.session.libsession.messaging.sending_receiving.attachments.AttachmentId
import org.session.libsession.utilities.Conversions
import org.session.libsession.utilities.Util
import org.session.libsignal.crypto.CipherUtil.CIPHER_LOCK
import org.session.libsignal.crypto.kdf.HKDFv3
import org.session.libsignal.utilities.ByteUtil
import org.session.libsignal.utilities.Log
@ -278,7 +279,7 @@ object FullBackupExporter {
return false
}
private class BackupFrameOutputStream : Closeable, Flushable {
private class BackupFrameOutputStream(outputStream: OutputStream, passphrase: String) : Closeable, Flushable {
private val outputStream: OutputStream
private var cipher: Cipher
@ -289,7 +290,7 @@ object FullBackupExporter {
private var counter: Int = 0
constructor(outputStream: OutputStream, passphrase: String) : super() {
init {
try {
val salt = Util.getSecretBytes(32)
val key = BackupUtil.computeBackupKey(passphrase, salt)
@ -381,18 +382,24 @@ object FullBackupExporter {
private fun writeStream(inputStream: InputStream) {
try {
Conversions.intToByteArray(iv, 0, counter++)
cipher.init(Cipher.ENCRYPT_MODE, SecretKeySpec(cipherKey, "AES"), IvParameterSpec(iv))
mac.update(iv)
val buffer = ByteArray(8192)
var read: Int
while (inputStream.read(buffer).also { read = it } != -1) {
val ciphertext = cipher.update(buffer, 0, read)
if (ciphertext != null) {
outputStream.write(ciphertext)
mac.update(ciphertext)
val remainder = synchronized(CIPHER_LOCK) {
cipher.init(
Cipher.ENCRYPT_MODE,
SecretKeySpec(cipherKey, "AES"),
IvParameterSpec(iv)
)
mac.update(iv)
val buffer = ByteArray(8192)
var read: Int
while (inputStream.read(buffer).also { read = it } != -1) {
val ciphertext = cipher.update(buffer, 0, read)
if (ciphertext != null) {
outputStream.write(ciphertext)
mac.update(ciphertext)
}
}
cipher.doFinal()
}
val remainder = cipher.doFinal()
outputStream.write(remainder)
mac.update(remainder)
val attachmentDigest = mac.doFinal()
@ -414,8 +421,10 @@ object FullBackupExporter {
private fun write(out: OutputStream, frame: BackupFrame) {
try {
Conversions.intToByteArray(iv, 0, counter++)
cipher.init(Cipher.ENCRYPT_MODE, SecretKeySpec(cipherKey, "AES"), IvParameterSpec(iv))
val frameCiphertext = cipher.doFinal(frame.toByteArray())
val frameCiphertext = synchronized(CIPHER_LOCK) {
cipher.init(Cipher.ENCRYPT_MODE, SecretKeySpec(cipherKey, "AES"), IvParameterSpec(iv))
cipher.doFinal(frame.toByteArray())
}
val frameMac = mac.doFinal(frameCiphertext)
val length = Conversions.intToByteArray(frameCiphertext.size + 10)
out.write(length)

39
app/src/main/java/org/thoughtcrime/securesms/backup/FullBackupImporter.kt
View File

@ -12,6 +12,7 @@ import org.session.libsession.messaging.sending_receiving.attachments.Attachment
import org.session.libsession.utilities.Address
import org.session.libsession.utilities.Conversions
import org.session.libsession.utilities.Util
import org.session.libsignal.crypto.CipherUtil.CIPHER_LOCK
import org.session.libsignal.crypto.kdf.HKDFv3
import org.session.libsignal.utilities.ByteUtil
import org.session.libsignal.utilities.Log
@ -243,7 +244,7 @@ object FullBackupImporter {
val split = ByteUtil.split(derived, 32, 32)
cipherKey = split[0]
macKey = split[1]
cipher = Cipher.getInstance("AES/CTR/NoPadding")
cipher = synchronized(CIPHER_LOCK) { Cipher.getInstance("AES/CTR/NoPadding") }
mac = Mac.getInstance("HmacSHA256")
mac.init(SecretKeySpec(macKey, "HmacSHA256"))
counter = Conversions.byteArrayToInt(iv)
@ -269,20 +270,26 @@ object FullBackupImporter {
var length = length
try {
Conversions.intToByteArray(iv, 0, counter++)
cipher.init(Cipher.DECRYPT_MODE, SecretKeySpec(cipherKey, "AES"), IvParameterSpec(iv))
mac.update(iv)
val buffer = ByteArray(8192)
while (length > 0) {
val read = inputStream.read(buffer, 0, Math.min(buffer.size, length))
if (read == -1) throw IOException("File ended early!")
mac.update(buffer, 0, read)
val plaintext = cipher.update(buffer, 0, read)
if (plaintext != null) {
out.write(plaintext, 0, plaintext.size)
val plaintext = synchronized(CIPHER_LOCK) {
cipher.init(
Cipher.DECRYPT_MODE,
SecretKeySpec(cipherKey, "AES"),
IvParameterSpec(iv)
)
mac.update(iv)
val buffer = ByteArray(8192)
while (length > 0) {
val read = inputStream.read(buffer, 0, Math.min(buffer.size, length))
if (read == -1) throw IOException("File ended early!")
mac.update(buffer, 0, read)
val plaintext = cipher.update(buffer, 0, read)
if (plaintext != null) {
out.write(plaintext, 0, plaintext.size)
}
length -= read
}
length -= read
cipher.doFinal()
}
val plaintext = cipher.doFinal()
if (plaintext != null) {
out.write(plaintext, 0, plaintext.size)
}
@ -325,8 +332,10 @@ object FullBackupImporter {
throw IOException("Bad MAC")
}
Conversions.intToByteArray(iv, 0, counter++)
cipher.init(Cipher.DECRYPT_MODE, SecretKeySpec(cipherKey, "AES"), IvParameterSpec(iv))
val plaintext = cipher.doFinal(frame, 0, frame.size - 10)
val plaintext = synchronized(CIPHER_LOCK) {
cipher.init(Cipher.DECRYPT_MODE, SecretKeySpec(cipherKey, "AES"), IvParameterSpec(iv))
cipher.doFinal(frame, 0, frame.size - 10)
}
BackupFrame.parseFrom(plaintext)
} catch (e: Exception) {
when (e) {

70
app/src/main/java/org/thoughtcrime/securesms/components/LabeledSeparatorView.kt
View File

@ -1,70 +0,0 @@
package org.thoughtcrime.securesms.components
import android.content.Context
import android.graphics.Canvas
import android.graphics.Paint
import android.graphics.Path
import android.util.AttributeSet
import android.view.LayoutInflater
import android.widget.RelativeLayout
import network.loki.messenger.R
import network.loki.messenger.databinding.ViewSeparatorBinding
import org.thoughtcrime.securesms.util.toPx
import org.session.libsession.utilities.ThemeUtil
class LabeledSeparatorView : RelativeLayout {
private lateinit var binding: ViewSeparatorBinding
private val path = Path()
private val paint: Paint by lazy {
val result = Paint()
result.style = Paint.Style.STROKE
result.color = ThemeUtil.getThemedColor(context, R.attr.dividerHorizontal)
result.strokeWidth = toPx(1, resources).toFloat()
result.isAntiAlias = true
result
}
// region Lifecycle
constructor(context: Context) : super(context) {
setUpViewHierarchy()
}
constructor(context: Context, attrs: AttributeSet) : super(context, attrs) {
setUpViewHierarchy()
}
constructor(context: Context, attrs: AttributeSet, defStyleAttr: Int) : super(context, attrs, defStyleAttr) {
setUpViewHierarchy()
}
constructor(context: Context, attrs: AttributeSet, defStyleAttr: Int, defStyleRes: Int) : super(context, attrs, defStyleAttr, defStyleRes) {
setUpViewHierarchy()
}
private fun setUpViewHierarchy() {
binding = ViewSeparatorBinding.inflate(LayoutInflater.from(context))
val layoutParams = LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT)
addView(binding.root, layoutParams)
setWillNotDraw(false)
}
// endregion
// region Updating
override fun onDraw(c: Canvas) {
super.onDraw(c)
val w = width.toFloat()
val h = height.toFloat()
val hMargin = toPx(16, resources).toFloat()
path.reset()
path.moveTo(0.0f, h / 2)
path.lineTo(binding.titleTextView.left - hMargin, h / 2)
path.addRoundRect(binding.titleTextView.left - hMargin, toPx(1, resources).toFloat(), binding.titleTextView.right + hMargin, h - toPx(1, resources).toFloat(), h / 2, h / 2, Path.Direction.CCW)
path.moveTo(binding.titleTextView.right + hMargin, h / 2)
path.lineTo(w, h / 2)
path.close()
c.drawPath(path, paint)
}
// endregion
}

44
app/src/main/java/org/thoughtcrime/securesms/conversation/v2/ConversationActivityV2.kt
View File

@ -270,6 +270,7 @@ class ConversationActivityV2 : PassphraseRequiredActionBarActivity(), InputBarDe
var searchViewItem: MenuItem? = null
private val bufferedLastSeenChannel = Channel<Long>(capacity = 512, onBufferOverflow = BufferOverflow.DROP_OLDEST)
private var emojiPickerVisible = false
private val isScrolledToBottom: Boolean
get() = binding?.conversationRecyclerView?.isScrolledToBottom ?: true
@ -521,17 +522,22 @@ class ConversationActivityV2 : PassphraseRequiredActionBarActivity(), InputBarDe
}
})
binding!!.conversationRecyclerView.addOnLayoutChangeListener { _, _, _, _, _, _, _, _, _ ->
showScrollToBottomButtonIfApplicable()
}
}
// called from onCreate
private fun setUpToolBar() {
setSupportActionBar(binding?.toolbar)
val binding = binding ?: return
setSupportActionBar(binding.toolbar)
val actionBar = supportActionBar ?: return
val recipient = viewModel.recipient ?: return
actionBar.title = ""
actionBar.setDisplayHomeAsUpEnabled(true)
actionBar.setHomeButtonEnabled(true)
binding!!.toolbarContent.conversationTitleView.text = when {
binding.toolbarContent.conversationTitleView.text = when {
recipient.isLocalNumber -> getString(R.string.note_to_self)
else -> recipient.toShortString()
}
@ -541,13 +547,11 @@ class ConversationActivityV2 : PassphraseRequiredActionBarActivity(), InputBarDe
R.dimen.small_profile_picture_size
}
val size = resources.getDimension(sizeID).roundToInt()
binding!!.toolbarContent.profilePictureView.root.layoutParams = LinearLayout.LayoutParams(size, size)
binding!!.toolbarContent.profilePictureView.root.glide = glide
binding.toolbarContent.profilePictureView.root.layoutParams = LinearLayout.LayoutParams(size, size)
binding.toolbarContent.profilePictureView.root.glide = glide
MentionManagerUtilities.populateUserPublicKeyCacheIfNeeded(viewModel.threadId, this)
val profilePictureView = binding!!.toolbarContent.profilePictureView.root
viewModel.recipient?.let { recipient ->
profilePictureView.update(recipient)
}
val profilePictureView = binding.toolbarContent.profilePictureView.root
viewModel.recipient?.let(profilePictureView::update)
}
// called from onCreate
@ -986,8 +990,7 @@ class ConversationActivityV2 : PassphraseRequiredActionBarActivity(), InputBarDe
val binding = binding ?: return
val wasTypingIndicatorVisibleBefore = binding.typingIndicatorViewContainer.isVisible
binding.typingIndicatorViewContainer.isVisible = wasTypingIndicatorVisibleBefore && isScrolledToBottom
binding.typingIndicatorViewContainer.isVisible
showOrHideScrollToBottomButton()
showScrollToBottomButtonIfApplicable()
val firstVisiblePosition = layoutManager?.findFirstVisibleItemPosition() ?: RecyclerView.NO_POSITION
if (!firstLoad.get() && firstVisiblePosition != RecyclerView.NO_POSITION) {
if (firstVisiblePosition == 0) {
@ -1033,8 +1036,8 @@ class ConversationActivityV2 : PassphraseRequiredActionBarActivity(), InputBarDe
}
}
private fun showOrHideScrollToBottomButton(show: Boolean = true) {
binding?.scrollToBottomButton?.isVisible = show && !isScrolledToBottom && adapter.itemCount > 0
private fun showScrollToBottomButtonIfApplicable() {
binding?.scrollToBottomButton?.isVisible = !emojiPickerVisible && !isScrolledToBottom && adapter.itemCount > 0
}
private fun updateUnreadCountIndicator() {
@ -1206,21 +1209,26 @@ class ConversationActivityV2 : PassphraseRequiredActionBarActivity(), InputBarDe
Log.e("Loki", "Failed to show emoji picker", e)
return
}
val binding = binding ?: return
emojiPickerVisible = true
ViewUtil.hideKeyboard(this, visibleMessageView)
binding?.reactionsShade?.isVisible = true
showOrHideScrollToBottomButton(false)
binding?.conversationRecyclerView?.suppressLayout(true)
binding.reactionsShade.isVisible = true
binding.scrollToBottomButton.isVisible = false
binding.conversationRecyclerView.suppressLayout(true)
reactionDelegate.setOnActionSelectedListener(ReactionsToolbarListener(message))
reactionDelegate.setOnHideListener(object: ConversationReactionOverlay.OnHideListener {
override fun startHide() {
binding?.reactionsShade?.let {
emojiPickerVisible = false
binding.reactionsShade.let {
ViewUtil.fadeOut(it, resources.getInteger(R.integer.reaction_scrubber_hide_duration), View.GONE)
}
showOrHideScrollToBottomButton(true)
showScrollToBottomButtonIfApplicable()
}
override fun onHide() {
binding?.conversationRecyclerView?.suppressLayout(false)
binding.conversationRecyclerView.suppressLayout(false)
WindowUtil.setLightStatusBarFromTheme(this@ConversationActivityV2);
WindowUtil.setLightNavigationBarFromTheme(this@ConversationActivityV2);

12
app/src/main/java/org/thoughtcrime/securesms/crypto/KeyStoreHelper.java
View File

@ -1,13 +1,13 @@
package org.thoughtcrime.securesms.crypto;
import android.os.Build;
import static org.session.libsignal.crypto.CipherUtil.CIPHER_LOCK;
import android.security.keystore.KeyGenParameterSpec;
import android.security.keystore.KeyProperties;
import android.util.Base64;
import androidx.annotation.NonNull;
import androidx.annotation.RequiresApi;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.fasterxml.jackson.core.JsonGenerator;
@ -45,8 +45,6 @@ public final class KeyStoreHelper {
private static final String ANDROID_KEY_STORE = "AndroidKeyStore";
private static final String KEY_ALIAS = "SignalSecret";
private static final Object lock = new Object();
public static SealedData seal(@NonNull byte[] input) {
SecretKey secretKey = getOrCreateKeyStoreEntry();
@ -54,7 +52,7 @@ public final class KeyStoreHelper {
// Cipher operations are not thread-safe so we synchronize over them through doFinal to
// prevent crashes with quickly repeated encrypt/decrypt operations
// https://github.com/mozilla-mobile/android-components/issues/5342
synchronized (lock) {
synchronized (CIPHER_LOCK) {
Cipher cipher = Cipher.getInstance("AES/GCM/NoPadding");
cipher.init(Cipher.ENCRYPT_MODE, secretKey);
@ -75,7 +73,7 @@ public final class KeyStoreHelper {
// Cipher operations are not thread-safe so we synchronize over them through doFinal to
// prevent crashes with quickly repeated encrypt/decrypt operations
// https://github.com/mozilla-mobile/android-components/issues/5342
synchronized (lock) {
synchronized (CIPHER_LOCK) {
Cipher cipher = Cipher.getInstance("AES/GCM/NoPadding");
cipher.init(Cipher.DECRYPT_MODE, secretKey, new GCMParameterSpec(128, sealedData.iv));
@ -208,7 +206,5 @@ public final class KeyStoreHelper {
return Base64.decode(p.getValueAsString(), Base64.NO_WRAP | Base64.NO_PADDING);
}
}
}
}

2
app/src/main/java/org/thoughtcrime/securesms/database/RecipientDatabase.java
View File

@ -289,7 +289,7 @@ public class RecipientDatabase extends Database {
notifyRecipientListeners();
}
public void setBlocked(@NonNull List<Recipient> recipients, boolean blocked) {
public void setBlocked(@NonNull Iterable<Recipient> recipients, boolean blocked) {
SQLiteDatabase db = getWritableDatabase();
db.beginTransaction();
try {

2
app/src/main/java/org/thoughtcrime/securesms/database/Storage.kt
View File

@ -1572,7 +1572,7 @@ open class Storage(context: Context, helper: SQLCipherOpenHelper, private val co
DatabaseComponent.get(context).reactionDatabase().deleteMessageReactions(MessageId(messageId, mms))
}
override fun setBlocked(recipients: List<Recipient>, isBlocked: Boolean, fromConfigUpdate: Boolean) {
override fun setBlocked(recipients: Iterable<Recipient>, isBlocked: Boolean, fromConfigUpdate: Boolean) {
val recipientDb = DatabaseComponent.get(context).recipientDatabase()
recipientDb.setBlocked(recipients, isBlocked)
recipients.filter { it.isContactRecipient && !it.isLocalNumber }.forEach { recipient ->

27
app/src/main/java/org/thoughtcrime/securesms/logging/LogFile.java
View File

@ -1,5 +1,7 @@
package org.thoughtcrime.securesms.logging;
import static org.session.libsignal.crypto.CipherUtil.CIPHER_LOCK;
import androidx.annotation.NonNull;
import org.session.libsession.utilities.Conversions;
@ -66,15 +68,17 @@ class LogFile {
byte[] plaintext = entry.getBytes();
try {
cipher.init(Cipher.ENCRYPT_MODE, new SecretKeySpec(secret, "AES"), new IvParameterSpec(ivBuffer));
synchronized (CIPHER_LOCK) {
cipher.init(Cipher.ENCRYPT_MODE, new SecretKeySpec(secret, "AES"), new IvParameterSpec(ivBuffer));
int cipherLength = cipher.getOutputSize(plaintext.length);
byte[] ciphertext = ciphertextBuffer.get(cipherLength);
cipherLength = cipher.doFinal(plaintext, 0, plaintext.length, ciphertext);
int cipherLength = cipher.getOutputSize(plaintext.length);
byte[] ciphertext = ciphertextBuffer.get(cipherLength);
cipherLength = cipher.doFinal(plaintext, 0, plaintext.length, ciphertext);
outputStream.write(ivBuffer);
outputStream.write(Conversions.intToByteArray(cipherLength));
outputStream.write(ciphertext, 0, cipherLength);
outputStream.write(ivBuffer);
outputStream.write(Conversions.intToByteArray(cipherLength));
outputStream.write(ciphertext, 0, cipherLength);
}
outputStream.flush();
} catch (ShortBufferException | InvalidAlgorithmParameterException | InvalidKeyException | BadPaddingException | IllegalBlockSizeException e) {
@ -134,10 +138,11 @@ class LogFile {
Util.readFully(inputStream, ciphertext, length);
try {
cipher.init(Cipher.DECRYPT_MODE, new SecretKeySpec(secret, "AES"), new IvParameterSpec(ivBuffer));
byte[] plaintext = cipher.doFinal(ciphertext, 0, length);
return new String(plaintext);
synchronized (CIPHER_LOCK) {
cipher.init(Cipher.DECRYPT_MODE, new SecretKeySpec(secret, "AES"), new IvParameterSpec(ivBuffer));
byte[] plaintext = cipher.doFinal(ciphertext, 0, length);
return new String(plaintext);
}
} catch (InvalidKeyException | InvalidAlgorithmParameterException | IllegalBlockSizeException | BadPaddingException e) {
throw new AssertionError(e);
}

73
app/src/main/java/org/thoughtcrime/securesms/preferences/BlockedContactsActivity.kt
View File

@ -2,7 +2,6 @@ package org.thoughtcrime.securesms.preferences
import android.app.AlertDialog
import android.os.Bundle
import android.view.View
import androidx.activity.viewModels
import androidx.core.view.isVisible
import dagger.hilt.android.AndroidEntryPoint
@ -11,58 +10,26 @@ import network.loki.messenger.databinding.ActivityBlockedContactsBinding
import org.thoughtcrime.securesms.PassphraseRequiredActionBarActivity
@AndroidEntryPoint
class BlockedContactsActivity: PassphraseRequiredActionBarActivity(), View.OnClickListener {
class BlockedContactsActivity: PassphraseRequiredActionBarActivity() {
lateinit var binding: ActivityBlockedContactsBinding
val viewModel: BlockedContactsViewModel by viewModels()
val adapter = BlockedContactsAdapter()
val adapter: BlockedContactsAdapter by lazy { BlockedContactsAdapter(viewModel) }
override fun onClick(v: View?) {
if (v === binding.unblockButton && adapter.getSelectedItems().isNotEmpty()) {
val contactsToUnblock = adapter.getSelectedItems()
// show dialog
val title = if (contactsToUnblock.size == 1) {
getString(R.string.Unblock_dialog__title_single, contactsToUnblock.first().name)
} else {
getString(R.string.Unblock_dialog__title_multiple)
}
fun unblock() {
// show dialog
val title = viewModel.getTitle(this)
val message = if (contactsToUnblock.size == 1) {
getString(R.string.Unblock_dialog__message, contactsToUnblock.first().name)
} else {
val stringBuilder = StringBuilder()
val iterator = contactsToUnblock.iterator()
var numberAdded = 0
while (iterator.hasNext() && numberAdded < 3) {
val nextRecipient = iterator.next()
if (numberAdded > 0) stringBuilder.append(", ")
stringBuilder.append(nextRecipient.name)
numberAdded++
}
val overflow = contactsToUnblock.size - numberAdded
if (overflow > 0) {
stringBuilder.append(" ")
val string = resources.getQuantityString(R.plurals.Unblock_dialog__message_multiple_overflow, overflow)
stringBuilder.append(string.format(overflow))
}
getString(R.string.Unblock_dialog__message, stringBuilder.toString())
}
val message = viewModel.getMessage(this)
AlertDialog.Builder(this)
.setTitle(title)
.setMessage(message)
.setPositiveButton(R.string.continue_2) { d, _ ->
viewModel.unblock(contactsToUnblock)
d.dismiss()
}
.setNegativeButton(R.string.cancel) { d, _ ->
d.dismiss()
}
.show()
}
AlertDialog.Builder(this)
.setTitle(title)
.setMessage(message)
.setPositiveButton(R.string.continue_2) { _, _ -> viewModel.unblock() }
.setNegativeButton(R.string.cancel) { _, _ -> }
.show()
}
override fun onCreate(savedInstanceState: Bundle?, ready: Boolean) {
@ -73,15 +40,15 @@ class BlockedContactsActivity: PassphraseRequiredActionBarActivity(), View.OnCli
binding.recyclerView.adapter = adapter
viewModel.subscribe(this)
.observe(this) { newState ->
adapter.submitList(newState.blockedContacts)
val isEmpty = newState.blockedContacts.isEmpty()
binding.emptyStateMessageTextView.isVisible = isEmpty
binding.nonEmptyStateGroup.isVisible = !isEmpty
.observe(this) { state ->
adapter.submitList(state.items)
binding.emptyStateMessageTextView.isVisible = state.emptyStateMessageTextViewVisible
binding.nonEmptyStateGroup.isVisible = state.nonEmptyStateGroupVisible
binding.unblockButton.isEnabled = state.unblockButtonEnabled
}
binding.unblockButton.setOnClickListener(this)
binding.unblockButton.setOnClickListener { unblock() }
}
}
}

59
app/src/main/java/org/thoughtcrime/securesms/preferences/BlockedContactsAdapter.kt
View File

@ -10,38 +10,30 @@ import network.loki.messenger.R
import network.loki.messenger.databinding.BlockedContactLayoutBinding
import org.session.libsession.utilities.recipients.Recipient
import org.thoughtcrime.securesms.mms.GlideApp
import org.thoughtcrime.securesms.util.adapter.SelectableItem
class BlockedContactsAdapter: ListAdapter<Recipient,BlockedContactsAdapter.ViewHolder>(RecipientDiffer()) {
typealias SelectableRecipient = SelectableItem<Recipient>
class RecipientDiffer: DiffUtil.ItemCallback<Recipient>() {
override fun areItemsTheSame(oldItem: Recipient, newItem: Recipient) = oldItem === newItem
override fun areContentsTheSame(oldItem: Recipient, newItem: Recipient) = oldItem == newItem
class BlockedContactsAdapter(val viewModel: BlockedContactsViewModel) : ListAdapter<SelectableRecipient,BlockedContactsAdapter.ViewHolder>(RecipientDiffer()) {
class RecipientDiffer: DiffUtil.ItemCallback<SelectableRecipient>() {
override fun areItemsTheSame(old: SelectableRecipient, new: SelectableRecipient) = old.item.address == new.item.address
override fun areContentsTheSame(old: SelectableRecipient, new: SelectableRecipient) = old.isSelected == new.isSelected
override fun getChangePayload(old: SelectableRecipient, new: SelectableRecipient) = new.isSelected
}
private val selectedItems = mutableListOf<Recipient>()
fun getSelectedItems() = selectedItems
override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
val itemView = LayoutInflater.from(parent.context).inflate(R.layout.blocked_contact_layout, parent, false)
return ViewHolder(itemView)
}
private fun toggleSelection(recipient: Recipient, isSelected: Boolean, position: Int) {
if (isSelected) {
selectedItems -= recipient
} else {
selectedItems += recipient
}
notifyItemChanged(position)
}
override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder =
LayoutInflater.from(parent.context)
.inflate(R.layout.blocked_contact_layout, parent, false)
.let(::ViewHolder)
override fun onBindViewHolder(holder: ViewHolder, position: Int) {
val recipient = getItem(position)
val isSelected = recipient in selectedItems
holder.bind(recipient, isSelected) {
toggleSelection(recipient, isSelected, position)
}
holder.bind(getItem(position), viewModel::toggle)
}
override fun onBindViewHolder(holder: ViewHolder, position: Int, payloads: MutableList<Any>) {
if (payloads.isEmpty()) holder.bind(getItem(position), viewModel::toggle)
else holder.select(getItem(position).isSelected)
}
override fun onViewRecycled(holder: ViewHolder) {
@ -54,15 +46,18 @@ class BlockedContactsAdapter: ListAdapter<Recipient,BlockedContactsAdapter.ViewH
val glide = GlideApp.with(itemView)
val binding = BlockedContactLayoutBinding.bind(itemView)
fun bind(recipient: Recipient, isSelected: Boolean, toggleSelection: () -> Unit) {
binding.recipientName.text = recipient.name
fun bind(selectable: SelectableRecipient, toggle: (SelectableRecipient) -> Unit) {
binding.recipientName.text = selectable.item.name
with (binding.profilePictureView.root) {
glide = this@ViewHolder.glide
update(recipient)
update(selectable.item)
}
binding.root.setOnClickListener { toggleSelection() }
binding.root.setOnClickListener { toggle(selectable) }
binding.selectButton.isSelected = selectable.isSelected
}
fun select(isSelected: Boolean) {
binding.selectButton.isSelected = isSelected
}
}
}
}

75
app/src/main/java/org/thoughtcrime/securesms/preferences/BlockedContactsViewModel.kt
View File

@ -17,9 +17,11 @@ import kotlinx.coroutines.flow.onStart
import kotlinx.coroutines.launch
import kotlinx.coroutines.plus
import kotlinx.coroutines.withContext
import network.loki.messenger.R
import org.session.libsession.utilities.recipients.Recipient
import org.thoughtcrime.securesms.database.DatabaseContentProviders
import org.thoughtcrime.securesms.database.Storage
import org.thoughtcrime.securesms.util.adapter.SelectableItem
import javax.inject.Inject
@HiltViewModel
@ -29,7 +31,9 @@ class BlockedContactsViewModel @Inject constructor(private val storage: Storage)
private val listUpdateChannel = Channel<Unit>(capacity = Channel.CONFLATED)
private val _contacts = MutableLiveData(BlockedContactsViewState(emptyList()))
private val _state = MutableLiveData(BlockedContactsViewState())
val state get() = _state.value!!
fun subscribe(context: Context): LiveData<BlockedContactsViewState> {
executor.launch(IO) {
@ -45,21 +49,74 @@ class BlockedContactsViewModel @Inject constructor(private val storage: Storage)
}
executor.launch(IO) {
for (update in listUpdateChannel) {
val blockedContactState = BlockedContactsViewState(storage.blockedContacts().sortedBy { it.name })
val blockedContactState = state.copy(
blockedContacts = storage.blockedContacts().sortedBy { it.name }
)
withContext(Main) {
_contacts.value = blockedContactState
_state.value = blockedContactState
}
}
}
return _contacts
return _state
}
fun unblock(toUnblock: List<Recipient>) {
storage.setBlocked(toUnblock, false)
fun unblock() {
storage.setBlocked(state.selectedItems, false)
_state.value = state.copy(selectedItems = emptySet())
}
fun select(selectedItem: Recipient, isSelected: Boolean) {
_state.value = state.run {
if (isSelected) copy(selectedItems = selectedItems + selectedItem)
else copy(selectedItems = selectedItems - selectedItem)
}
}
fun getTitle(context: Context): String =
if (state.selectedItems.size == 1) {
context.getString(R.string.Unblock_dialog__title_single, state.selectedItems.first().name)
} else {
context.getString(R.string.Unblock_dialog__title_multiple)
}
fun getMessage(context: Context): String {
if (state.selectedItems.size == 1) {
return context.getString(R.string.Unblock_dialog__message, state.selectedItems.first().name)
}
val stringBuilder = StringBuilder()
val iterator = state.selectedItems.iterator()
var numberAdded = 0
while (iterator.hasNext() && numberAdded < 3) {
val nextRecipient = iterator.next()
if (numberAdded > 0) stringBuilder.append(", ")
stringBuilder.append(nextRecipient.name)
numberAdded++
}
val overflow = state.selectedItems.size - numberAdded
if (overflow > 0) {
stringBuilder.append(" ")
val string = context.resources.getQuantityString(R.plurals.Unblock_dialog__message_multiple_overflow, overflow)
stringBuilder.append(string.format(overflow))
}
return context.getString(R.string.Unblock_dialog__message, stringBuilder.toString())
}
fun toggle(selectable: SelectableItem<Recipient>) {
_state.value = state.run {
if (selectable.item in selectedItems) copy(selectedItems = selectedItems - selectable.item)
else copy(selectedItems = selectedItems + selectable.item)
}
}
data class BlockedContactsViewState(
val blockedContacts: List<Recipient>
)
val blockedContacts: List<Recipient> = emptyList(),
val selectedItems: Set<Recipient> = emptySet()
) {
val items = blockedContacts.map { SelectableItem(it, it in selectedItems) }
}
val unblockButtonEnabled get() = selectedItems.isNotEmpty()
val emptyStateMessageTextViewVisible get() = blockedContacts.isEmpty()
val nonEmptyStateGroupVisible get() = blockedContacts.isNotEmpty()
}
}

3
app/src/main/java/org/thoughtcrime/securesms/util/adapter/SelectableItem.kt Normal file
View File

@ -0,0 +1,3 @@
package org.thoughtcrime.securesms.util.adapter
data class SelectableItem<T>(val item: T, val isSelected: Boolean)

5
app/src/main/res/color/button_destructive.xml Normal file
View File

@ -0,0 +1,5 @@
<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:state_enabled="false" android:color="?android:textColorTertiary"/>
<item android:color="@color/destructive"/>
</selector>

22
app/src/main/res/drawable/destructive_outline_button_medium_background.xml
View File

@ -1,11 +1,13 @@
<?xml version="1.0" encoding="utf-8"?>
<shape
xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="rectangle">
<solid android:color="@color/transparent" />
<corners android:radius="@dimen/medium_button_corner_radius" />
<stroke android:width="@dimen/border_thickness" android:color="@color/destructive" />
</shape>
<ripple xmlns:android="http://schemas.android.com/apk/res/android"
android:color="@color/button_destructive">
<item>
<shape android:shape="rectangle">
<solid android:color="?colorPrimary"/>
<corners android:radius="@dimen/medium_button_corner_radius" />
<stroke
android:color="@color/button_destructive"
android:width="@dimen/border_thickness" />
</shape>
</item>
</ripple>

22
app/src/main/res/drawable/prominent_outline_button_medium_background.xml
View File

@ -1,11 +1,13 @@
<?xml version="1.0" encoding="utf-8"?>
<shape
xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="rectangle">
<solid android:color="@color/transparent" />
<corners android:radius="@dimen/medium_button_corner_radius" />
<stroke android:width="@dimen/border_thickness" android:color="?prominentButtonColor" />
</shape>
<ripple xmlns:android="http://schemas.android.com/apk/res/android"
android:color="?prominentButtonColor">
<item>
<shape android:shape="rectangle">
<solid android:color="?colorPrimary"/>
<corners android:radius="@dimen/medium_button_corner_radius" />
<stroke
android:color="?prominentButtonColor"
android:width="@dimen/border_thickness" />
</shape>
</item>
</ripple>

6
app/src/main/res/drawable/view_separator.xml Normal file
View File

@ -0,0 +1,6 @@
<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android" android:shape="rectangle">
<stroke android:color="?colorDividerBackground" android:width="1dp"/>
<corners android:radius="16dp"/>
<solid android:color="?colorPrimary"/>
</shape>

35
app/src/main/res/layout/activity_blocked_contacts.xml
View File

@ -4,28 +4,37 @@
android:layout_height="match_parent"
xmlns:app="http://schemas.android.com/apk/res-auto">
<androidx.recyclerview.widget.RecyclerView
android:id="@+id/recyclerView"
<androidx.cardview.widget.CardView
android:id="@+id/cardView"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintBottom_toTopOf="@+id/unblockButton"
android:layout_width="match_parent"
android:layout_height="0dp"
android:background="@drawable/preference_single_no_padding"
app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
app:cardCornerRadius="?preferenceCornerRadius"
app:cardElevation="0dp"
app:cardBackgroundColor="?colorSettingsBackground"
android:layout_marginHorizontal="@dimen/medium_spacing"
android:layout_marginVertical="@dimen/large_spacing"
/>
android:layout_width="match_parent"
android:layout_height="0dp">
<androidx.recyclerview.widget.RecyclerView
android:id="@+id/recyclerView"
android:layout_width="match_parent"
android:layout_height="match_parent"
app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
/>
</androidx.cardview.widget.CardView>
<TextView
android:id="@+id/emptyStateMessageTextView"
android:visibility="gone"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
app:layout_constraintTop_toTopOf="@+id/recyclerView"
app:layout_constraintTop_toTopOf="@+id/cardView"
android:layout_marginTop="@dimen/medium_spacing"
app:layout_constraintStart_toStartOf="@+id/recyclerView"
app:layout_constraintEnd_toEndOf="@+id/recyclerView"
app:layout_constraintStart_toStartOf="@+id/cardView"
app:layout_constraintEnd_toEndOf="@+id/cardView"
android:text="@string/blocked_contacts_empty_state"
/>
@ -38,7 +47,7 @@
android:layout_height="wrap_content"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintTop_toBottomOf="@+id/recyclerView"
app:layout_constraintTop_toBottomOf="@+id/cardView"
android:id="@+id/unblockButton"
app:layout_constraintBottom_toBottomOf="parent"
android:layout_marginVertical="@dimen/large_spacing"
@ -49,6 +58,6 @@
android:id="@+id/nonEmptyStateGroup"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
app:constraint_referenced_ids="unblockButton,recyclerView"/>
app:constraint_referenced_ids="unblockButton,cardView"/>
</androidx.constraintlayout.widget.ConstraintLayout>

2
app/src/main/res/layout/activity_settings.xml
View File

@ -61,7 +61,7 @@
</RelativeLayout>
<org.thoughtcrime.securesms.components.LabeledSeparatorView
<include layout="@layout/view_separator"
android:id="@+id/separatorView"
android:layout_width="match_parent"
android:layout_height="32dp"

1
app/src/main/res/layout/blocked_contact_layout.xml
View File

@ -7,6 +7,7 @@
android:paddingHorizontal="@dimen/medium_spacing"
android:paddingVertical="@dimen/small_spacing"
android:gravity="center_vertical"
android:background="?selectableItemBackground"
android:id="@+id/backgroundContainer">
<include layout="@layout/view_profile_picture"
android:id="@+id/profilePictureView"

2
app/src/main/res/layout/fragment_enter_public_key.xml
View File

@ -70,7 +70,7 @@
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@id/promptTextView">
<org.thoughtcrime.securesms.components.LabeledSeparatorView
<include layout="@layout/view_separator"
android:id="@+id/separatorView"
android:layout_width="match_parent"
android:layout_height="32dp"

38
app/src/main/res/layout/view_separator.xml
View File

@ -1,17 +1,33 @@
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout
<FrameLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent">
android:layout_height="wrap_content">
<TextView
android:id="@+id/titleTextView"
<View
android:layout_gravity="center"
android:background="?colorDividerBackground"
android:layout_width="match_parent"
android:layout_height="1dp"/>
<FrameLayout
android:layout_gravity="center"
android:background="@drawable/view_separator"
android:paddingTop="4dp"
android:paddingBottom="4dp"
android:paddingStart="16dp"
android:paddingEnd="16dp"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerInParent="true"
android:gravity="center"
android:textColor="?android:textColorTertiary"
android:textSize="@dimen/small_font_size"
android:text="@string/your_session_id" />
android:layout_height="wrap_content">
</RelativeLayout>
<TextView
android:id="@+id/titleTextView"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:gravity="center"
android:textColor="?android:textColorTertiary"
android:textSize="@dimen/small_font_size"
android:text="@string/your_session_id" />
</FrameLayout>
</FrameLayout>

2
app/src/main/res/values/styles.xml
View File

@ -112,7 +112,7 @@
<style name="Widget.Session.Button.Common.DestructiveOutline">
<item name="android:background">@drawable/destructive_outline_button_medium_background</item>
<item name="android:textColor">@color/destructive</item>
<item name="android:textColor">@color/button_destructive</item>
<item name="android:drawableTint">?android:textColorPrimary</item>
</style>

2
libsession/src/main/java/org/session/libsession/database/StorageProtocol.kt
View File

@ -217,7 +217,7 @@ interface StorageProtocol {
fun removeReaction(emoji: String, messageTimestamp: Long, author: String, notifyUnread: Boolean)
fun updateReactionIfNeeded(message: Message, sender: String, openGroupSentTimestamp: Long)
fun deleteReactions(messageId: Long, mms: Boolean)
fun setBlocked(recipients: List<Recipient>, isBlocked: Boolean, fromConfigUpdate: Boolean = false)
fun setBlocked(recipients: Iterable<Recipient>, isBlocked: Boolean, fromConfigUpdate: Boolean = false)
fun setRecipientHash(recipient: Recipient, recipientHash: String?)
fun blockedContacts(): List<Recipient>

17
libsession/src/main/java/org/session/libsession/utilities/AESGCM.kt
View File

@ -1,6 +1,7 @@
package org.session.libsession.utilities
import androidx.annotation.WorkerThread
import org.session.libsignal.crypto.CipherUtil.CIPHER_LOCK
import org.session.libsignal.utilities.ByteUtil
import org.session.libsignal.utilities.Util
import org.session.libsignal.utilities.Hex
@ -27,9 +28,11 @@ internal object AESGCM {
internal fun decrypt(ivAndCiphertext: ByteArray, symmetricKey: ByteArray): ByteArray {
val iv = ivAndCiphertext.sliceArray(0 until ivSize)
val ciphertext = ivAndCiphertext.sliceArray(ivSize until ivAndCiphertext.count())
val cipher = Cipher.getInstance("AES/GCM/NoPadding")
cipher.init(Cipher.DECRYPT_MODE, SecretKeySpec(symmetricKey, "AES"), GCMParameterSpec(gcmTagSize, iv))
return cipher.doFinal(ciphertext)
synchronized(CIPHER_LOCK) {
val cipher = Cipher.getInstance("AES/GCM/NoPadding")
cipher.init(Cipher.DECRYPT_MODE, SecretKeySpec(symmetricKey, "AES"), GCMParameterSpec(gcmTagSize, iv))
return cipher.doFinal(ciphertext)
}
}
/**
@ -47,9 +50,11 @@ internal object AESGCM {
*/
internal fun encrypt(plaintext: ByteArray, symmetricKey: ByteArray): ByteArray {
val iv = Util.getSecretBytes(ivSize)
val cipher = Cipher.getInstance("AES/GCM/NoPadding")
cipher.init(Cipher.ENCRYPT_MODE, SecretKeySpec(symmetricKey, "AES"), GCMParameterSpec(gcmTagSize, iv))
return ByteUtil.combine(iv, cipher.doFinal(plaintext))
synchronized(CIPHER_LOCK) {
val cipher = Cipher.getInstance("AES/GCM/NoPadding")
cipher.init(Cipher.ENCRYPT_MODE, SecretKeySpec(symmetricKey, "AES"), GCMParameterSpec(gcmTagSize, iv))
return ByteUtil.combine(iv, cipher.doFinal(plaintext))
}
}
/**

3
libsession/src/main/java/org/session/libsession/utilities/ViewUtils.kt
View File

@ -5,6 +5,7 @@ import android.util.TypedValue
import androidx.annotation.AttrRes
import androidx.annotation.ColorInt
import androidx.recyclerview.widget.RecyclerView
import kotlin.math.max
@ColorInt
fun Context.getColorFromAttr(
@ -17,4 +18,4 @@ fun Context.getColorFromAttr(
}
val RecyclerView.isScrolledToBottom: Boolean
get() = computeVerticalScrollOffset() + computeVerticalScrollExtent() >= computeVerticalScrollRange()
get() = max(0, computeVerticalScrollOffset()) + computeVerticalScrollExtent() >= computeVerticalScrollRange()

8
libsignal/src/main/java/org/session/libsignal/crypto/CipherUtil.java Normal file
View File

@ -0,0 +1,8 @@
package org.session.libsignal.crypto;
public class CipherUtil {
// Cipher operations are not thread-safe so we synchronize over them through doFinal to
// prevent crashes with quickly repeated encrypt/decrypt operations
// https://github.com/mozilla-mobile/android-components/issues/5342
public static final Object CIPHER_LOCK = new Object();
}

45
libsignal/src/main/java/org/session/libsignal/crypto/DiffieHellman.kt
View File

@ -1,45 +0,0 @@
package org.session.libsignal.crypto
import org.whispersystems.curve25519.Curve25519
import org.session.libsignal.utilities.Util
import javax.crypto.Cipher
import javax.crypto.spec.IvParameterSpec
import javax.crypto.spec.SecretKeySpec
object DiffieHellman {
private val cipher = Cipher.getInstance("AES/CBC/PKCS5Padding")
private val curve = Curve25519.getInstance(Curve25519.BEST)
private val ivSize = 16
@JvmStatic @Throws
fun encrypt(plaintext: ByteArray, symmetricKey: ByteArray): ByteArray {
val iv = Util.getSecretBytes(ivSize)
val ivSpec = IvParameterSpec(iv)
val secretKeySpec = SecretKeySpec(symmetricKey, "AES")
cipher.init(Cipher.ENCRYPT_MODE, secretKeySpec, ivSpec)
val ciphertext = cipher.doFinal(plaintext)
return iv + ciphertext
}
@JvmStatic @Throws
fun encrypt(plaintext: ByteArray, publicKey: ByteArray, privateKey: ByteArray): ByteArray {
val symmetricKey = curve.calculateAgreement(publicKey, privateKey)
return encrypt(plaintext, symmetricKey)
}
@JvmStatic @Throws
fun decrypt(ivAndCiphertext: ByteArray, symmetricKey: ByteArray): ByteArray {
val iv = ivAndCiphertext.sliceArray(0 until ivSize)
val ciphertext = ivAndCiphertext.sliceArray(ivSize until ivAndCiphertext.size)
val ivSpec = IvParameterSpec(iv)
val secretKeySpec = SecretKeySpec(symmetricKey, "AES")
cipher.init(Cipher.DECRYPT_MODE, secretKeySpec, ivSpec)
return cipher.doFinal(ciphertext)
}
@JvmStatic @Throws
fun decrypt(ivAndCiphertext: ByteArray, publicKey: ByteArray, privateKey: ByteArray): ByteArray {
val symmetricKey = curve.calculateAgreement(publicKey, privateKey)
return decrypt(ivAndCiphertext, symmetricKey)
}
}

8
libsignal/src/main/java/org/session/libsignal/crypto/kdf/HKDF.java
View File

@ -39,9 +39,7 @@ public abstract class HKDF {
Mac mac = Mac.getInstance("HmacSHA256");
mac.init(new SecretKeySpec(salt, "HmacSHA256"));
return mac.doFinal(inputKeyMaterial);
} catch (NoSuchAlgorithmException e) {
throw new AssertionError(e);
} catch (InvalidKeyException e) {
} catch (NoSuchAlgorithmException | InvalidKeyException e) {
throw new AssertionError(e);
}
}
@ -73,9 +71,7 @@ public abstract class HKDF {
}
return results.toByteArray();
} catch (NoSuchAlgorithmException e) {
throw new AssertionError(e);
} catch (InvalidKeyException e) {
} catch (NoSuchAlgorithmException | InvalidKeyException e) {
throw new AssertionError(e);
}
}

35
libsignal/src/main/java/org/session/libsignal/streams/AttachmentCipherInputStream.java
View File

@ -6,6 +6,8 @@
package org.session.libsignal.streams;
import static org.session.libsignal.crypto.CipherUtil.CIPHER_LOCK;
import org.session.libsignal.exceptions.InvalidMacException;
import org.session.libsignal.exceptions.InvalidMessageException;
import org.session.libsignal.utilities.Util;
@ -92,19 +94,15 @@ public class AttachmentCipherInputStream extends FilterInputStream {
byte[] iv = new byte[BLOCK_SIZE];
readFully(iv);
this.cipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
this.cipher.init(Cipher.DECRYPT_MODE, new SecretKeySpec(cipherKey, "AES"), new IvParameterSpec(iv));
synchronized (CIPHER_LOCK) {
this.cipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
this.cipher.init(Cipher.DECRYPT_MODE, new SecretKeySpec(cipherKey, "AES"), new IvParameterSpec(iv));
}
this.done = false;
this.totalRead = 0;
this.totalDataSize = totalDataSize;
} catch (NoSuchAlgorithmException e) {
throw new AssertionError(e);
} catch (InvalidKeyException e) {
throw new AssertionError(e);
} catch (NoSuchPaddingException e) {
throw new AssertionError(e);
} catch (InvalidAlgorithmParameterException e) {
} catch (NoSuchAlgorithmException | InvalidKeyException | NoSuchPaddingException | InvalidAlgorithmParameterException e) {
throw new AssertionError(e);
}
}
@ -141,15 +139,12 @@ public class AttachmentCipherInputStream extends FilterInputStream {
private int readFinal(byte[] buffer, int offset, int length) throws IOException {
try {
int flourish = cipher.doFinal(buffer, offset);
done = true;
return flourish;
} catch (IllegalBlockSizeException e) {
throw new IOException(e);
} catch (BadPaddingException e) {
throw new IOException(e);
} catch (ShortBufferException e) {
synchronized (CIPHER_LOCK) {
int flourish = cipher.doFinal(buffer, offset);
done = true;
return flourish;
}
} catch (IllegalBlockSizeException | ShortBufferException | BadPaddingException e) {
throw new IOException(e);
}
}
@ -234,9 +229,7 @@ public class AttachmentCipherInputStream extends FilterInputStream {
throw new InvalidMacException("Digest doesn't match!");
}
} catch (IOException e) {
throw new InvalidMacException(e);
} catch (ArithmeticException e) {
} catch (IOException | ArithmeticException e) {
throw new InvalidMacException(e);
} catch (NoSuchAlgorithmException e) {
throw new AssertionError(e);

15
libsignal/src/main/java/org/session/libsignal/streams/AttachmentCipherOutputStream.java
View File

@ -6,6 +6,8 @@
package org.session.libsignal.streams;
import static org.session.libsignal.crypto.CipherUtil.CIPHER_LOCK;
import org.session.libsignal.utilities.Util;
import java.io.IOException;
@ -68,16 +70,17 @@ public class AttachmentCipherOutputStream extends DigestingOutputStream {
@Override
public void flush() throws IOException {
try {
byte[] ciphertext = cipher.doFinal();
byte[] ciphertext;
synchronized (CIPHER_LOCK) {
ciphertext = cipher.doFinal();
}
byte[] auth = mac.doFinal(ciphertext);
super.write(ciphertext);
super.write(auth);
super.flush();
} catch (IllegalBlockSizeException e) {
throw new AssertionError(e);
} catch (BadPaddingException e) {
} catch (IllegalBlockSizeException | BadPaddingException e) {
throw new AssertionError(e);
}
}
@ -97,9 +100,7 @@ public class AttachmentCipherOutputStream extends DigestingOutputStream {
private Cipher initializeCipher() {
try {
return Cipher.getInstance("AES/CBC/PKCS5Padding");
} catch (NoSuchAlgorithmException e) {
throw new AssertionError(e);
} catch (NoSuchPaddingException e) {
} catch (NoSuchAlgorithmException | NoSuchPaddingException e) {
throw new AssertionError(e);
}
}

30
libsignal/src/main/java/org/session/libsignal/streams/ProfileCipherInputStream.java
View File

@ -1,5 +1,7 @@
package org.session.libsignal.streams;
import static org.session.libsignal.crypto.CipherUtil.CIPHER_LOCK;
import org.session.libsignal.utilities.Util;
import java.io.FilterInputStream;
@ -62,23 +64,23 @@ public class ProfileCipherInputStream extends FilterInputStream {
byte[] ciphertext = new byte[outputLength / 2];
int read = in.read(ciphertext, 0, ciphertext.length);
if (read == -1) {
if (cipher.getOutputSize(0) > outputLength) {
throw new AssertionError("Need: " + cipher.getOutputSize(0) + " but only have: " + outputLength);
}
synchronized (CIPHER_LOCK) {
if (read == -1) {
if (cipher.getOutputSize(0) > outputLength) {
throw new AssertionError("Need: " + cipher.getOutputSize(0) + " but only have: " + outputLength);
}
finished = true;
return cipher.doFinal(output, outputOffset);
} else {
if (cipher.getOutputSize(read) > outputLength) {
throw new AssertionError("Need: " + cipher.getOutputSize(read) + " but only have: " + outputLength);
}
finished = true;
return cipher.doFinal(output, outputOffset);
} else {
if (cipher.getOutputSize(read) > outputLength) {
throw new AssertionError("Need: " + cipher.getOutputSize(read) + " but only have: " + outputLength);
}
return cipher.update(ciphertext, 0, read, output, outputOffset);
return cipher.update(ciphertext, 0, read, output, outputOffset);
}
}
} catch (IllegalBlockSizeException e) {
throw new AssertionError(e);
} catch(ShortBufferException e) {
} catch (IllegalBlockSizeException | ShortBufferException e) {
throw new AssertionError(e);
} catch (BadPaddingException e) {
throw new IOException(e);

16
libsignal/src/main/java/org/session/libsignal/streams/ProfileCipherOutputStream.java
View File

@ -1,5 +1,7 @@
package org.session.libsignal.streams;
import static org.session.libsignal.crypto.CipherUtil.CIPHER_LOCK;
import java.io.IOException;
import java.io.OutputStream;
import java.security.InvalidAlgorithmParameterException;
@ -54,20 +56,24 @@ public class ProfileCipherOutputStream extends DigestingOutputStream {
byte[] input = new byte[1];
input[0] = (byte)b;
byte[] output = cipher.update(input);
byte[] output;
synchronized (CIPHER_LOCK) {
output = cipher.update(input);
}
super.write(output);
}
@Override
public void flush() throws IOException {
try {
byte[] output = cipher.doFinal();
byte[] output;
synchronized (CIPHER_LOCK) {
output = cipher.doFinal();
}
super.write(output);
super.flush();
} catch (BadPaddingException e) {
throw new AssertionError(e);
} catch (IllegalBlockSizeException e) {
} catch (BadPaddingException | IllegalBlockSizeException e) {
throw new AssertionError(e);
}
}