/**
* Copyright (C) 2014 Open Whisper Systems
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.thoughtcrime.securesms;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.graphics.Bitmap;
import android.net.Uri;
import android.os.AsyncTask;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.text.TextUtils;
import android.util.Log;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;
import com.bumptech.glide.Glide;
import com.bumptech.glide.load.engine.DiskCacheStrategy;
import com.bumptech.glide.request.animation.GlideAnimation;
import com.bumptech.glide.request.target.SimpleTarget;
import com.soundcloud.android.crop.Crop;
import org.thoughtcrime.securesms.components.PushRecipientsPanel;
import org.thoughtcrime.securesms.components.PushRecipientsPanel.RecipientsPanelChangedListener;
import org.thoughtcrime.securesms.contacts.RecipientsEditor;
import org.thoughtcrime.securesms.contacts.avatars.ContactColors;
import org.thoughtcrime.securesms.contacts.avatars.ContactPhotoFactory;
import org.thoughtcrime.securesms.crypto.MasterSecret;
import org.thoughtcrime.securesms.database.DatabaseFactory;
import org.thoughtcrime.securesms.database.GroupDatabase;
import org.thoughtcrime.securesms.database.GroupDatabase.GroupRecord;
import org.thoughtcrime.securesms.database.NotInDirectoryException;
import org.thoughtcrime.securesms.database.TextSecureDirectory;
import org.thoughtcrime.securesms.database.ThreadDatabase;
import org.thoughtcrime.securesms.groups.GroupManager;
import org.thoughtcrime.securesms.groups.GroupManager.GroupActionResult;
import org.thoughtcrime.securesms.mms.RoundedCorners;
import org.thoughtcrime.securesms.recipients.Recipient;
import org.thoughtcrime.securesms.recipients.RecipientFactory;
import org.thoughtcrime.securesms.recipients.Recipients;
import org.thoughtcrime.securesms.util.BitmapUtil;
import org.thoughtcrime.securesms.util.DynamicLanguage;
import org.thoughtcrime.securesms.util.DynamicTheme;
import org.thoughtcrime.securesms.util.GroupUtil;
import org.thoughtcrime.securesms.util.task.ProgressDialogAsyncTask;
import org.thoughtcrime.securesms.util.SelectedRecipientsAdapter;
import org.thoughtcrime.securesms.util.SelectedRecipientsAdapter.OnRecipientDeletedListener;
import org.thoughtcrime.securesms.util.TextSecurePreferences;
import org.thoughtcrime.securesms.util.Util;
import org.thoughtcrime.securesms.util.ViewUtil;
import org.whispersystems.libsignal.util.guava.Optional;
import org.whispersystems.signalservice.api.util.InvalidNumberException;
import java.io.File;
import java.io.IOException;
import java.util.Collection;
import java.util.HashSet;
import java.util.LinkedList;
import java.util.List;
import java.util.Set;
/**
* Activity to create and update groups
*
* @author Jake McGinty
*/
public class GroupCreateActivity extends PassphraseRequiredActionBarActivity
implements OnRecipientDeletedListener,
RecipientsPanelChangedListener
{
private final static String TAG = GroupCreateActivity.class.getSimpleName();
public static final String GROUP_RECIPIENT_EXTRA = "group_recipient";
public static final String GROUP_THREAD_EXTRA = "group_thread";
private final DynamicTheme dynamicTheme = new DynamicTheme();
private final DynamicLanguage dynamicLanguage = new DynamicLanguage();
private static final int PICK_CONTACT = 1;
public static final int AVATAR_SIZE = 210;
private EditText groupName;
private ListView lv;
private ImageView avatar;
private TextView creatingText;
private MasterSecret masterSecret;
private Bitmap avatarBmp;
@NonNull private Optional<GroupData> groupToUpdate = Optional.absent();
@Override
protected void onPreCreate() {
dynamicTheme.onCreate(this);
dynamicLanguage.onCreate(this);
}
@Override
protected void onCreate(Bundle state, @NonNull MasterSecret masterSecret) {
this.masterSecret = masterSecret;
setContentView(R.layout.group_create_activity);
//noinspection ConstantConditions
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
initializeResources();
initializeExistingGroup();
}
@Override
public void onResume() {
super.onResume();
dynamicTheme.onResume(this);
dynamicLanguage.onResume(this);
updateViewState();
}
private boolean isSignalGroup() {
return TextSecurePreferences.isPushRegistered(this) && !getAdapter().hasNonPushMembers();
}
private void disableSignalGroupViews(int reasonResId) {
View pushDisabled = findViewById(R.id.push_disabled);
pushDisabled.setVisibility(View.VISIBLE);
((TextView) findViewById(R.id.push_disabled_reason)).setText(reasonResId);
avatar.setEnabled(false);
groupName.setEnabled(false);
}
private void enableSignalGroupViews() {
findViewById(R.id.push_disabled).setVisibility(View.GONE);
avatar.setEnabled(true);
groupName.setEnabled(true);
}
@SuppressWarnings("ConstantConditions")
private void updateViewState() {
if (!TextSecurePreferences.isPushRegistered(this)) {
disableSignalGroupViews(R.string.GroupCreateActivity_youre_not_registered_for_signal);
getSupportActionBar().setTitle(R.string.GroupCreateActivity_actionbar_mms_title);
} else if (getAdapter().hasNonPushMembers()) {
disableSignalGroupViews(R.string.GroupCreateActivity_contacts_dont_support_push);
getSupportActionBar().setTitle(R.string.GroupCreateActivity_actionbar_mms_title);
} else {
enableSignalGroupViews();
getSupportActionBar().setTitle(groupToUpdate.isPresent()
? R.string.GroupCreateActivity_actionbar_edit_title
: R.string.GroupCreateActivity_actionbar_title);
}
}
private static boolean isActiveInDirectory(Context context, Recipient recipient) {
try {
return TextSecureDirectory.getInstance(context)
.isSecureTextSupported(Util.canonicalizeNumber(context, recipient.getNumber()));
} catch (NotInDirectoryException | InvalidNumberException e) {
return false;
}
}
private void addSelectedContacts(@NonNull Recipient... recipients) {
new AddMembersTask(this).execute(recipients);
}
private void addSelectedContacts(@NonNull Collection<Recipient> recipients) {
addSelectedContacts(recipients.toArray(new Recipient[recipients.size()]));
}
private void initializeResources() {
RecipientsEditor recipientsEditor = ViewUtil.findById(this, R.id.recipients_text);
PushRecipientsPanel recipientsPanel = ViewUtil.findById(this, R.id.recipients);
lv = ViewUtil.findById(this, R.id.selected_contacts_list);
avatar = ViewUtil.findById(this, R.id.avatar);
groupName = ViewUtil.findById(this, R.id.group_name);
creatingText = ViewUtil.findById(this, R.id.creating_group_text);
SelectedRecipientsAdapter adapter = new SelectedRecipientsAdapter(this);
adapter.setOnRecipientDeletedListener(this);
lv.setAdapter(adapter);
recipientsEditor.setHint(R.string.recipients_panel__add_members);
recipientsPanel.setPanelChangeListener(this);
findViewById(R.id.contacts_button).setOnClickListener(new AddRecipientButtonListener());
avatar.setImageDrawable(ContactPhotoFactory.getDefaultGroupPhoto()
.asDrawable(this, ContactColors.UNKNOWN_COLOR.toConversationColor(this)));
avatar.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Crop.pickImage(GroupCreateActivity.this);
}
});
}
private void initializeExistingGroup() {
final String encodedGroupId = RecipientFactory.getRecipientForId(this, getIntent().getLongExtra(GROUP_RECIPIENT_EXTRA, -1), true)
.getNumber();
byte[] groupId;
try {
groupId = GroupUtil.getDecodedId(encodedGroupId);
} catch (IOException ioe) {
Log.w(TAG, "Couldn't decode the encoded groupId passed in via intent", ioe);
groupId = null;
}
if (groupId != null) {
new FillExistingGroupInfoAsyncTask(this).execute(groupId);
}
}
@Override
public boolean onPrepareOptionsMenu(Menu menu) {
MenuInflater inflater = this.getMenuInflater();
menu.clear();
inflater.inflate(R.menu.group_create, menu);
super.onPrepareOptionsMenu(menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
super.onOptionsItemSelected(item);
switch (item.getItemId()) {
case android.R.id.home:
finish();
return true;
case R.id.menu_create_group:
if (groupToUpdate.isPresent()) handleGroupUpdate();
else handleGroupCreate();
return true;
}
return false;
}
@Override
public void onRecipientDeleted(Recipient recipient) {
getAdapter().remove(recipient);
updateViewState();
}
@Override
public void onRecipientsPanelUpdate(Recipients recipients) {
if (recipients != null) addSelectedContacts(recipients.getRecipientsList());
}
private void handleGroupCreate() {
if (getAdapter().getCount() < 1) {
Log.i(TAG, getString(R.string.GroupCreateActivity_contacts_no_members));
Toast.makeText(getApplicationContext(), R.string.GroupCreateActivity_contacts_no_members, Toast.LENGTH_SHORT).show();
return;
}
if (isSignalGroup()) {
new CreateSignalGroupTask(this, masterSecret, avatarBmp, getGroupName(), getAdapter().getRecipients()).execute();
} else {
new CreateMmsGroupTask(this, getAdapter().getRecipients()).execute();
}
}
private void handleGroupUpdate() {
new UpdateSignalGroupTask(this, masterSecret, groupToUpdate.get().id, avatarBmp,
getGroupName(), getAdapter().getRecipients()).execute();
}
private void handleOpenConversation(long threadId, Recipients recipients) {
Intent intent = new Intent(this, ConversationActivity.class);
intent.putExtra(ConversationActivity.THREAD_ID_EXTRA, threadId);
intent.putExtra(ConversationActivity.DISTRIBUTION_TYPE_EXTRA, ThreadDatabase.DistributionTypes.DEFAULT);
intent.putExtra(ConversationActivity.RECIPIENTS_EXTRA, recipients.getIds());
startActivity(intent);
finish();
}
private SelectedRecipientsAdapter getAdapter() {
return (SelectedRecipientsAdapter)lv.getAdapter();
}
private @Nullable String getGroupName() {
return groupName.getText() != null ? groupName.getText().toString() : null;
}
@Override
public void onActivityResult(int reqCode, int resultCode, final Intent data) {
super.onActivityResult(reqCode, resultCode, data);
Uri outputFile = Uri.fromFile(new File(getCacheDir(), "cropped"));
if (data == null || resultCode != Activity.RESULT_OK)
return;
switch (reqCode) {
case PICK_CONTACT:
List<String> selected = data.getStringArrayListExtra("contacts");
for (String contact : selected) {
final Recipient recipient = RecipientFactory.getRecipientsFromString(this, contact, false).getPrimaryRecipient();
if (recipient != null) addSelectedContacts(recipient);
}
break;
case Crop.REQUEST_PICK:
new Crop(data.getData()).output(outputFile).asSquare().start(this);
break;
case Crop.REQUEST_CROP:
Glide.with(this).load(Crop.getOutput(data)).asBitmap()
.skipMemoryCache(true)
.diskCacheStrategy(DiskCacheStrategy.NONE)
.centerCrop().override(AVATAR_SIZE, AVATAR_SIZE)
.into(new SimpleTarget<Bitmap>() {
@Override
public void onResourceReady(Bitmap resource, GlideAnimation<? super Bitmap> glideAnimation) {
setAvatar(Crop.getOutput(data), resource);
}
});
}
}
private class AddRecipientButtonListener implements View.OnClickListener {
@Override
public void onClick(View v) {
Intent intent = new Intent(GroupCreateActivity.this, PushContactSelectionActivity.class);
if (groupToUpdate.isPresent()) intent.putExtra(ContactSelectionListFragment.DISPLAY_MODE,
ContactSelectionListFragment.DISPLAY_MODE_PUSH_ONLY);
startActivityForResult(intent, PICK_CONTACT);
}
}
private static class CreateMmsGroupTask extends AsyncTask<Void,Void,Long> {
private GroupCreateActivity activity;
private Set<Recipient> members;
public CreateMmsGroupTask(GroupCreateActivity activity, Set<Recipient> members) {
this.activity = activity;
this.members = members;
}
@Override
protected Long doInBackground(Void... avoid) {
Recipients recipients = RecipientFactory.getRecipientsFor(activity, members, false);
return DatabaseFactory.getThreadDatabase(activity)
.getThreadIdFor(recipients, ThreadDatabase.DistributionTypes.CONVERSATION);
}
@Override
protected void onPostExecute(Long resultThread) {
if (resultThread > -1) {
activity.handleOpenConversation(resultThread,
RecipientFactory.getRecipientsFor(activity, members, true));
} else {
Toast.makeText(activity, R.string.GroupCreateActivity_contacts_mms_exception, Toast.LENGTH_LONG).show();
activity.finish();
}
}
@Override
protected void onProgressUpdate(Void... values) {
super.onProgressUpdate(values);
}
}
private abstract static class SignalGroupTask extends AsyncTask<Void,Void,Optional<GroupActionResult>> {
protected GroupCreateActivity activity;
protected MasterSecret masterSecret;
protected Bitmap avatar;
protected Set<Recipient> members;
protected String name;
public SignalGroupTask(GroupCreateActivity activity,
MasterSecret masterSecret,
Bitmap avatar,
String name,
Set<Recipient> members)
{
this.activity = activity;
this.masterSecret = masterSecret;
this.avatar = avatar;
this.name = name;
this.members = members;
}
@Override
protected void onPreExecute() {
activity.findViewById(R.id.group_details_layout).setVisibility(View.GONE);
activity.findViewById(R.id.creating_group_layout).setVisibility(View.VISIBLE);
activity.findViewById(R.id.menu_create_group).setVisibility(View.GONE);
final int titleResId = activity.groupToUpdate.isPresent()
? R.string.GroupCreateActivity_updating_group
: R.string.GroupCreateActivity_creating_group;
activity.creatingText.setText(activity.getString(titleResId, activity.getGroupName()));
}
@Override
protected void onPostExecute(Optional<GroupActionResult> groupActionResultOptional) {
if (activity.isFinishing()) return;
activity.findViewById(R.id.group_details_layout).setVisibility(View.VISIBLE);
activity.findViewById(R.id.creating_group_layout).setVisibility(View.GONE);
activity.findViewById(R.id.menu_create_group).setVisibility(View.VISIBLE);
}
}
private static class CreateSignalGroupTask extends SignalGroupTask {
public CreateSignalGroupTask(GroupCreateActivity activity, MasterSecret masterSecret, Bitmap avatar, String name, Set<Recipient> members) {
super(activity, masterSecret, avatar, name, members);
}
@Override
protected Optional<GroupActionResult> doInBackground(Void... aVoid) {
try {
return Optional.of(GroupManager.createGroup(activity, masterSecret, members, avatar, name));
} catch (InvalidNumberException e) {
return Optional.absent();
}
}
@Override
protected void onPostExecute(Optional<GroupActionResult> result) {
if (result.isPresent() && result.get().getThreadId() > -1) {
if (!activity.isFinishing()) {
activity.handleOpenConversation(result.get().getThreadId(), result.get().getGroupRecipient());
}
} else {
super.onPostExecute(result);
Toast.makeText(activity.getApplicationContext(),
R.string.GroupCreateActivity_contacts_invalid_number, Toast.LENGTH_LONG).show();
}
}
}
private static class UpdateSignalGroupTask extends SignalGroupTask {
private byte[] groupId;
public UpdateSignalGroupTask(GroupCreateActivity activity,
MasterSecret masterSecret, byte[] groupId, Bitmap avatar, String name,
Set<Recipient> members)
{
super(activity, masterSecret, avatar, name, members);
this.groupId = groupId;
}
@Override
protected Optional<GroupActionResult> doInBackground(Void... aVoid) {
try {
return Optional.of(GroupManager.updateGroup(activity, masterSecret, groupId, members, avatar, name));
} catch (InvalidNumberException e) {
return Optional.absent();
}
}
@Override
protected void onPostExecute(Optional<GroupActionResult> result) {
if (result.isPresent() && result.get().getThreadId() > -1) {
if (!activity.isFinishing()) {
Intent intent = activity.getIntent();
intent.putExtra(GROUP_THREAD_EXTRA, result.get().getThreadId());
intent.putExtra(GROUP_RECIPIENT_EXTRA, result.get().getGroupRecipient().getIds());
activity.setResult(RESULT_OK, intent);
activity.finish();
}
} else {
super.onPostExecute(result);
Toast.makeText(activity.getApplicationContext(),
R.string.GroupCreateActivity_contacts_invalid_number, Toast.LENGTH_LONG).show();
}
}
}
private static class AddMembersTask extends AsyncTask<Recipient,Void,List<AddMembersTask.Result>> {
static class Result {
Optional<Recipient> recipient;
boolean isPush;
String reason;
public Result(@Nullable Recipient recipient, boolean isPush, @Nullable String reason) {
this.recipient = Optional.fromNullable(recipient);
this.isPush = isPush;
this.reason = reason;
}
}
private GroupCreateActivity activity;
private boolean failIfNotPush;
public AddMembersTask(@NonNull GroupCreateActivity activity) {
this.activity = activity;
this.failIfNotPush = activity.groupToUpdate.isPresent();
}
@Override
protected List<Result> doInBackground(Recipient... recipients) {
final List<Result> results = new LinkedList<>();
for (Recipient recipient : recipients) {
boolean isPush = isActiveInDirectory(activity, recipient);
String recipientE164 = null;
try {
recipientE164 = Util.canonicalizeNumber(activity, recipient.getNumber());
} catch (InvalidNumberException ine) { /* do nothing */ }
if (failIfNotPush && !isPush) {
results.add(new Result(null, false, activity.getString(R.string.GroupCreateActivity_cannot_add_non_push_to_existing_group,
recipient.getNumber())));
} else if (TextUtils.equals(TextSecurePreferences.getLocalNumber(activity), recipientE164)) {
results.add(new Result(null, false, activity.getString(R.string.GroupCreateActivity_youre_already_in_the_group)));
} else {
results.add(new Result(recipient, isPush, null));
}
}
return results;
}
@Override
protected void onPostExecute(List<Result> results) {
if (activity.isFinishing()) return;
for (Result result : results) {
if (result.recipient.isPresent()) {
activity.getAdapter().add(result.recipient.get(), result.isPush);
} else {
Toast.makeText(activity, result.reason, Toast.LENGTH_SHORT).show();
}
}
activity.updateViewState();
}
}
private static class FillExistingGroupInfoAsyncTask extends ProgressDialogAsyncTask<byte[],Void,Optional<GroupData>> {
private GroupCreateActivity activity;
public FillExistingGroupInfoAsyncTask(GroupCreateActivity activity) {
super(activity,
R.string.GroupCreateActivity_loading_group_details,
R.string.please_wait);
this.activity = activity;
}
@Override
protected Optional<GroupData> doInBackground(byte[]... groupIds) {
final GroupDatabase db = DatabaseFactory.getGroupDatabase(activity);
final Recipients recipients = db.getGroupMembers(groupIds[0], false);
final GroupRecord group = db.getGroup(groupIds[0]);
final Set<Recipient> existingContacts = new HashSet<>(recipients.getRecipientsList().size());
existingContacts.addAll(recipients.getRecipientsList());
if (group != null) {
return Optional.of(new GroupData(groupIds[0],
existingContacts,
BitmapUtil.fromByteArray(group.getAvatar()),
group.getAvatar(),
group.getTitle()));
} else {
return Optional.absent();
}
}
@Override
protected void onPostExecute(Optional<GroupData> group) {
super.onPostExecute(group);
if (group.isPresent() && !activity.isFinishing()) {
activity.groupToUpdate = group;
activity.groupName.setText(group.get().name);
if (group.get().avatarBmp != null) {
activity.setAvatar(group.get().avatarBytes, group.get().avatarBmp);
}
SelectedRecipientsAdapter adapter = new SelectedRecipientsAdapter(activity, group.get().recipients);
adapter.setOnRecipientDeletedListener(activity);
activity.lv.setAdapter(adapter);
activity.updateViewState();
}
}
}
private <T> void setAvatar(T model, Bitmap bitmap) {
avatarBmp = bitmap;
Glide.with(this)
.load(model)
.skipMemoryCache(true)
.diskCacheStrategy(DiskCacheStrategy.NONE)
.transform(new RoundedCorners(this, avatar.getWidth() / 2))
.into(avatar);
}
private static class GroupData {
byte[] id;
Set<Recipient> recipients;
Bitmap avatarBmp;
byte[] avatarBytes;
String name;
public GroupData(byte[] id, Set<Recipient> recipients, Bitmap avatarBmp, byte[] avatarBytes, String name) {
this.id = id;
this.recipients = recipients;
this.avatarBmp = avatarBmp;
this.avatarBytes = avatarBytes;
this.name = name;
}
}
}