session-android/src/org/thoughtcrime/securesms/util/DirectoryHelper.java
2018-01-04 11:56:55 -08:00

268 lines
12 KiB
Java

package org.thoughtcrime.securesms.util;
import android.Manifest;
import android.accounts.Account;
import android.accounts.AccountManager;
import android.content.ContentResolver;
import android.content.Context;
import android.content.OperationApplicationException;
import android.database.Cursor;
import android.net.Uri;
import android.os.RemoteException;
import android.provider.ContactsContract;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.text.TextUtils;
import android.util.Log;
import com.annimon.stream.Collectors;
import com.annimon.stream.Stream;
import org.thoughtcrime.securesms.ApplicationContext;
import org.thoughtcrime.securesms.R;
import org.thoughtcrime.securesms.contacts.ContactAccessor;
import org.thoughtcrime.securesms.crypto.MasterSecret;
import org.thoughtcrime.securesms.crypto.SessionUtil;
import org.thoughtcrime.securesms.database.Address;
import org.thoughtcrime.securesms.database.DatabaseFactory;
import org.thoughtcrime.securesms.database.MessagingDatabase.InsertResult;
import org.thoughtcrime.securesms.database.RecipientDatabase;
import org.thoughtcrime.securesms.database.RecipientDatabase.RegisteredState;
import org.thoughtcrime.securesms.jobs.MultiDeviceContactUpdateJob;
import org.thoughtcrime.securesms.notifications.MessageNotifier;
import org.thoughtcrime.securesms.permissions.Permissions;
import org.thoughtcrime.securesms.push.AccountManagerFactory;
import org.thoughtcrime.securesms.recipients.Recipient;
import org.thoughtcrime.securesms.sms.IncomingJoinedMessage;
import org.whispersystems.libsignal.util.guava.Optional;
import org.whispersystems.signalservice.api.SignalServiceAccountManager;
import org.whispersystems.signalservice.api.push.ContactTokenDetails;
import java.io.IOException;
import java.util.Calendar;
import java.util.Collections;
import java.util.HashSet;
import java.util.LinkedList;
import java.util.List;
import java.util.Set;
public class DirectoryHelper {
private static final String TAG = DirectoryHelper.class.getSimpleName();
public static void refreshDirectory(@NonNull Context context, @Nullable MasterSecret masterSecret, boolean notifyOfNewUsers)
throws IOException
{
if (TextUtils.isEmpty(TextSecurePreferences.getLocalNumber(context))) return;
if (!Permissions.hasAll(context, Manifest.permission.WRITE_CONTACTS)) return;
List<Address> newlyActiveUsers = refreshDirectory(context, AccountManagerFactory.createManager(context));
if (TextSecurePreferences.isMultiDevice(context)) {
ApplicationContext.getInstance(context)
.getJobManager()
.add(new MultiDeviceContactUpdateJob(context));
}
if (notifyOfNewUsers) notifyNewUsers(context, masterSecret, newlyActiveUsers);
}
private static @NonNull List<Address> refreshDirectory(@NonNull Context context, @NonNull SignalServiceAccountManager accountManager)
throws IOException
{
if (TextUtils.isEmpty(TextSecurePreferences.getLocalNumber(context))) {
return new LinkedList<>();
}
if (!Permissions.hasAll(context, Manifest.permission.WRITE_CONTACTS)) {
return new LinkedList<>();
}
RecipientDatabase recipientDatabase = DatabaseFactory.getRecipientDatabase(context);
Stream<String> eligibleRecipientDatabaseContactNumbers = Stream.of(recipientDatabase.getAllAddresses()).filter(Address::isPhone).map(Address::toPhoneString);
Stream<String> eligibleSystemDatabaseContactNumbers = Stream.of(ContactAccessor.getInstance().getAllContactsWithNumbers(context)).map(Address::serialize);
Set<String> eligibleContactNumbers = Stream.concat(eligibleRecipientDatabaseContactNumbers, eligibleSystemDatabaseContactNumbers).collect(Collectors.toSet());
List<ContactTokenDetails> activeTokens = accountManager.getContacts(eligibleContactNumbers);
if (activeTokens != null) {
List<Address> activeAddresses = new LinkedList<>();
List<Address> inactiveAddresses = new LinkedList<>();
Set<String> inactiveContactNumbers = new HashSet<>(eligibleContactNumbers);
for (ContactTokenDetails activeToken : activeTokens) {
activeAddresses.add(Address.fromSerialized(activeToken.getNumber()));
inactiveContactNumbers.remove(activeToken.getNumber());
}
for (String inactiveContactNumber : inactiveContactNumbers) {
inactiveAddresses.add(Address.fromSerialized(inactiveContactNumber));
}
Set<Address> currentActiveAddresses = new HashSet<>(recipientDatabase.getRegistered());
Set<Address> contactAddresses = new HashSet<>(recipientDatabase.getSystemContacts());
List<Address> newlyActiveAddresses = Stream.of(activeAddresses)
.filter(address -> !currentActiveAddresses.contains(address))
.filter(contactAddresses::contains)
.toList();
recipientDatabase.setRegistered(activeAddresses, inactiveAddresses);
updateContactsDatabase(context, activeAddresses, true);
if (TextSecurePreferences.hasSuccessfullyRetrievedDirectory(context)) {
return newlyActiveAddresses;
} else {
TextSecurePreferences.setHasSuccessfullyRetrievedDirectory(context, true);
return new LinkedList<>();
}
}
return new LinkedList<>();
}
public static RegisteredState refreshDirectoryFor(@NonNull Context context,
@Nullable MasterSecret masterSecret,
@NonNull Recipient recipient)
throws IOException
{
RecipientDatabase recipientDatabase = DatabaseFactory.getRecipientDatabase(context);
SignalServiceAccountManager accountManager = AccountManagerFactory.createManager(context);
boolean activeUser = recipient.resolve().getRegistered() == RegisteredState.REGISTERED;
boolean systemContact = recipient.isSystemContact();
String number = recipient.getAddress().serialize();
Optional<ContactTokenDetails> details = accountManager.getContact(number);
if (details.isPresent()) {
recipientDatabase.setRegistered(recipient, RegisteredState.REGISTERED);
if (Permissions.hasAll(context, Manifest.permission.WRITE_CONTACTS)) {
updateContactsDatabase(context, Util.asList(recipient.getAddress()), false);
}
if (!activeUser && TextSecurePreferences.isMultiDevice(context)) {
ApplicationContext.getInstance(context).getJobManager().add(new MultiDeviceContactUpdateJob(context));
}
if (!activeUser && systemContact) {
notifyNewUsers(context, masterSecret, Collections.singletonList(recipient.getAddress()));
}
return RegisteredState.REGISTERED;
} else {
recipientDatabase.setRegistered(recipient, RegisteredState.NOT_REGISTERED);
return RegisteredState.NOT_REGISTERED;
}
}
private static void updateContactsDatabase(@NonNull Context context, @NonNull List<Address> activeAddresses, boolean removeMissing) {
Optional<AccountHolder> account = getOrCreateAccount(context);
if (account.isPresent()) {
try {
DatabaseFactory.getContactsDatabase(context).setRegisteredUsers(account.get().getAccount(), activeAddresses, removeMissing);
Cursor cursor = ContactAccessor.getInstance().getAllSystemContacts(context);
RecipientDatabase.BulkOperationsHandle handle = DatabaseFactory.getRecipientDatabase(context).resetAllSystemContactInfo();
try {
while (cursor != null && cursor.moveToNext()) {
String number = cursor.getString(cursor.getColumnIndexOrThrow(ContactsContract.CommonDataKinds.Phone.NUMBER));
if (!TextUtils.isEmpty(number)) {
Address address = Address.fromExternal(context, number);
String displayName = cursor.getString(cursor.getColumnIndexOrThrow(ContactsContract.CommonDataKinds.Phone.DISPLAY_NAME));
String contactPhotoUri = cursor.getString(cursor.getColumnIndexOrThrow(ContactsContract.CommonDataKinds.Phone.PHOTO_URI));
String contactLabel = cursor.getString(cursor.getColumnIndexOrThrow(ContactsContract.CommonDataKinds.Phone.LABEL));
Uri contactUri = ContactsContract.Contacts.getLookupUri(cursor.getLong(cursor.getColumnIndexOrThrow(ContactsContract.CommonDataKinds.Phone._ID)),
cursor.getString(cursor.getColumnIndexOrThrow(ContactsContract.CommonDataKinds.Phone.LOOKUP_KEY)));
handle.setSystemContactInfo(address, displayName, contactPhotoUri, contactLabel, contactUri.toString());
}
}
} finally {
handle.finish();
}
} catch (RemoteException | OperationApplicationException e) {
Log.w(TAG, e);
}
}
}
private static void notifyNewUsers(@NonNull Context context,
@Nullable MasterSecret masterSecret,
@NonNull List<Address> newUsers)
{
if (!TextSecurePreferences.isNewContactsNotificationEnabled(context)) return;
for (Address newUser: newUsers) {
if (!SessionUtil.hasSession(context, masterSecret, newUser) && !Util.isOwnNumber(context, newUser)) {
IncomingJoinedMessage message = new IncomingJoinedMessage(newUser);
Optional<InsertResult> insertResult = DatabaseFactory.getSmsDatabase(context).insertMessageInbox(message);
if (insertResult.isPresent()) {
int hour = Calendar.getInstance().get(Calendar.HOUR_OF_DAY);
if (hour >= 9 && hour < 23) {
MessageNotifier.updateNotification(context, masterSecret, insertResult.get().getThreadId(), true);
} else {
MessageNotifier.updateNotification(context, masterSecret, insertResult.get().getThreadId(), false);
}
}
}
}
}
private static Optional<AccountHolder> getOrCreateAccount(Context context) {
AccountManager accountManager = AccountManager.get(context);
Account[] accounts = accountManager.getAccountsByType("org.thoughtcrime.securesms");
Optional<AccountHolder> account;
if (accounts.length == 0) account = createAccount(context);
else account = Optional.of(new AccountHolder(accounts[0], false));
if (account.isPresent() && !ContentResolver.getSyncAutomatically(account.get().getAccount(), ContactsContract.AUTHORITY)) {
ContentResolver.setSyncAutomatically(account.get().getAccount(), ContactsContract.AUTHORITY, true);
}
return account;
}
private static Optional<AccountHolder> createAccount(Context context) {
AccountManager accountManager = AccountManager.get(context);
Account account = new Account(context.getString(R.string.app_name), "org.thoughtcrime.securesms");
if (accountManager.addAccountExplicitly(account, null, null)) {
Log.w(TAG, "Created new account...");
ContentResolver.setIsSyncable(account, ContactsContract.AUTHORITY, 1);
return Optional.of(new AccountHolder(account, true));
} else {
Log.w(TAG, "Failed to create account!");
return Optional.absent();
}
}
private static class AccountHolder {
private final boolean fresh;
private final Account account;
private AccountHolder(Account account, boolean fresh) {
this.fresh = fresh;
this.account = account;
}
@SuppressWarnings("unused")
public boolean isFresh() {
return fresh;
}
public Account getAccount() {
return account;
}
}
}