232 lines
10 KiB
Kotlin
232 lines
10 KiB
Kotlin
package org.thoughtcrime.securesms.groups
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import android.animation.Animator
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import android.animation.AnimatorListenerAdapter
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import android.content.Context
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import android.content.Intent
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import android.graphics.BitmapFactory
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import android.os.Bundle
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import android.view.LayoutInflater
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import android.view.View
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import android.view.ViewGroup
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import android.view.inputmethod.InputMethodManager
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import android.widget.Toast
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import androidx.core.graphics.drawable.RoundedBitmapDrawableFactory
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import androidx.core.view.isVisible
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import androidx.fragment.app.Fragment
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import androidx.fragment.app.FragmentPagerAdapter
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import androidx.fragment.app.activityViewModels
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import androidx.lifecycle.lifecycleScope
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import com.google.android.material.chip.Chip
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import kotlinx.coroutines.Dispatchers
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import kotlinx.coroutines.launch
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import kotlinx.coroutines.withContext
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import network.loki.messenger.R
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import network.loki.messenger.databinding.ActivityJoinPublicChatBinding
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import network.loki.messenger.databinding.FragmentEnterChatUrlBinding
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import okhttp3.HttpUrl
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import org.session.libsession.messaging.open_groups.OpenGroupAPIV2.DefaultGroup
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import org.session.libsession.utilities.Address
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import org.session.libsession.utilities.GroupUtil
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import org.session.libsession.utilities.recipients.Recipient
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import org.session.libsignal.utilities.Log
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import org.session.libsignal.utilities.PublicKeyValidation
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import org.thoughtcrime.securesms.BaseActionBarActivity
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import org.thoughtcrime.securesms.PassphraseRequiredActionBarActivity
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import org.thoughtcrime.securesms.conversation.v2.ConversationActivityV2
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import org.thoughtcrime.securesms.util.ConfigurationMessageUtilities
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import org.thoughtcrime.securesms.util.ScanQRCodeWrapperFragment
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import org.thoughtcrime.securesms.util.ScanQRCodeWrapperFragmentDelegate
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import org.thoughtcrime.securesms.util.State
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import java.util.Locale
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class JoinPublicChatActivity : PassphraseRequiredActionBarActivity(), ScanQRCodeWrapperFragmentDelegate {
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private lateinit var binding: ActivityJoinPublicChatBinding
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private val adapter = JoinPublicChatActivityAdapter(this)
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// region Lifecycle
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override fun onCreate(savedInstanceState: Bundle?, isReady: Boolean) {
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super.onCreate(savedInstanceState, isReady)
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binding = ActivityJoinPublicChatBinding.inflate(layoutInflater)
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// Set content view
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setContentView(binding.root)
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// Set title
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supportActionBar!!.title = resources.getString(R.string.activity_join_public_chat_title)
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// Set up view pager
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binding.viewPager.adapter = adapter
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binding.tabLayout.setupWithViewPager(binding.viewPager)
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}
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// endregion
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// region Updating
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private fun showLoader() {
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binding.loader.visibility = View.VISIBLE
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binding.loader.animate().setDuration(150).alpha(1.0f).start()
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}
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private fun hideLoader() {
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binding.loader.animate().setDuration(150).alpha(0.0f).setListener(object : AnimatorListenerAdapter() {
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override fun onAnimationEnd(animation: Animator?) {
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super.onAnimationEnd(animation)
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binding.loader.visibility = View.GONE
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}
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})
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}
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// endregion
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// region Interaction
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override fun handleQRCodeScanned(url: String) {
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joinPublicChatIfPossible(url)
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}
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fun joinPublicChatIfPossible(url: String) {
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// Add "http" if not entered explicitly
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val stringWithExplicitScheme = if (!url.startsWith("http")) "http://$url" else url
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val url = HttpUrl.parse(stringWithExplicitScheme) ?: return Toast.makeText(this,R.string.invalid_url, Toast.LENGTH_SHORT).show()
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val room = url.pathSegments().firstOrNull()
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val publicKey = url.queryParameter("public_key")
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val isV2OpenGroup = !room.isNullOrEmpty()
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if (isV2OpenGroup && (publicKey == null || !PublicKeyValidation.isValid(publicKey, 64,false))) {
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return Toast.makeText(this, R.string.invalid_public_key, Toast.LENGTH_SHORT).show()
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}
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showLoader()
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lifecycleScope.launch(Dispatchers.IO) {
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try {
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val (threadID, groupID) = if (isV2OpenGroup) {
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val server = HttpUrl.Builder().scheme(url.scheme()).host(url.host()).apply {
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if (url.port() != 80 || url.port() != 443) { this.port(url.port()) } // Non-standard port; add to server
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}.build()
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val sanitizedServer = server.toString().removeSuffix("/")
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val openGroupID = "$sanitizedServer.${room!!}"
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OpenGroupManager.add(sanitizedServer, room, publicKey!!, this@JoinPublicChatActivity)
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val threadID = GroupManager.getOpenGroupThreadID(openGroupID, this@JoinPublicChatActivity)
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val groupID = GroupUtil.getEncodedOpenGroupID(openGroupID.toByteArray())
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threadID to groupID
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} else {
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throw Exception("No longer supported.")
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}
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ConfigurationMessageUtilities.forceSyncConfigurationNowIfNeeded(this@JoinPublicChatActivity)
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withContext(Dispatchers.Main) {
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val recipient = Recipient.from(this@JoinPublicChatActivity, Address.fromSerialized(groupID), false)
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openConversationActivity(this@JoinPublicChatActivity, threadID, recipient)
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finish()
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}
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} catch (e: Exception) {
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Log.e("Loki", "Couldn't join open group.", e)
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withContext(Dispatchers.Main) {
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hideLoader()
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Toast.makeText(this@JoinPublicChatActivity, R.string.activity_join_public_chat_error, Toast.LENGTH_SHORT).show()
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}
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return@launch
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}
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}
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}
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// endregion
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// region Convenience
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private fun openConversationActivity(context: Context, threadId: Long, recipient: Recipient) {
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val intent = Intent(context, ConversationActivityV2::class.java)
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intent.putExtra(ConversationActivityV2.THREAD_ID, threadId)
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intent.putExtra(ConversationActivityV2.ADDRESS, recipient.address)
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context.startActivity(intent)
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}
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// endregion
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}
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// region Adapter
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private class JoinPublicChatActivityAdapter(val activity: JoinPublicChatActivity) : FragmentPagerAdapter(activity.supportFragmentManager) {
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override fun getCount(): Int {
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return 2
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}
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override fun getItem(index: Int): Fragment {
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return when (index) {
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0 -> EnterChatURLFragment()
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1 -> {
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val result = ScanQRCodeWrapperFragment()
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result.delegate = activity
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result.message = activity.resources.getString(R.string.activity_join_public_chat_scan_qr_code_explanation)
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result
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}
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else -> throw IllegalStateException()
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}
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}
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override fun getPageTitle(index: Int): CharSequence {
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return when (index) {
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0 -> activity.resources.getString(R.string.activity_join_public_chat_enter_group_url_tab_title)
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1 -> activity.resources.getString(R.string.activity_join_public_chat_scan_qr_code_tab_title)
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else -> throw IllegalStateException()
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}
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}
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}
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// endregion
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// region Enter Chat URL Fragment
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class EnterChatURLFragment : Fragment() {
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private lateinit var binding: FragmentEnterChatUrlBinding
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private val viewModel by activityViewModels<DefaultGroupsViewModel>()
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override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View {
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binding = FragmentEnterChatUrlBinding.inflate(inflater, container, false)
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return binding.root
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}
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override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
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super.onViewCreated(view, savedInstanceState)
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binding.chatURLEditText.imeOptions = binding.chatURLEditText.imeOptions or 16777216 // Always use incognito keyboard
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binding.joinPublicChatButton.setOnClickListener { joinPublicChatIfPossible() }
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viewModel.defaultRooms.observe(viewLifecycleOwner) { state ->
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binding.defaultRoomsContainer.isVisible = state is State.Success
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binding.defaultRoomsLoaderContainer.isVisible = state is State.Loading
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binding.defaultRoomsLoader.isVisible = state is State.Loading
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when (state) {
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State.Loading -> {
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// TODO: Show a binding.loader
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}
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is State.Error -> {
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// TODO: Hide the binding.loader
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}
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is State.Success -> {
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populateDefaultGroups(state.value)
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}
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}
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}
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}
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private fun populateDefaultGroups(groups: List<DefaultGroup>) {
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binding.defaultRoomsGridLayout.removeAllViews()
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binding.defaultRoomsGridLayout.useDefaultMargins = false
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groups.iterator().forEach { defaultGroup ->
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val chip = layoutInflater.inflate(R.layout.default_group_chip, binding.defaultRoomsGridLayout, false) as Chip
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val drawable = defaultGroup.image?.let { bytes ->
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val bitmap = BitmapFactory.decodeByteArray(bytes,0, bytes.size)
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RoundedBitmapDrawableFactory.create(resources,bitmap).apply {
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isCircular = true
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}
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}
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chip.chipIcon = drawable
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chip.text = defaultGroup.name
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chip.setOnClickListener {
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(requireActivity() as JoinPublicChatActivity).joinPublicChatIfPossible(defaultGroup.joinURL)
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}
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binding.defaultRoomsGridLayout.addView(chip)
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}
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if ((groups.size and 1) != 0) { // This checks that the number of rooms is even
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layoutInflater.inflate(R.layout.grid_layout_filler, binding.defaultRoomsGridLayout)
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}
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}
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// region Convenience
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private fun joinPublicChatIfPossible() {
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val inputMethodManager = requireContext().getSystemService(BaseActionBarActivity.INPUT_METHOD_SERVICE) as InputMethodManager
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inputMethodManager.hideSoftInputFromWindow(binding.chatURLEditText.windowToken, 0)
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val chatURL = binding.chatURLEditText.text.trim().toString().toLowerCase(Locale.US)
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(requireActivity() as JoinPublicChatActivity).joinPublicChatIfPossible(chatURL)
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}
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// endregion
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}
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// endregion |