219 lines
9.6 KiB
Java
219 lines
9.6 KiB
Java
/**
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* Copyright (C) 2011 Whisper Systems
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.thoughtcrime.securesms.recipients;
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import android.content.Context;
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import android.database.Cursor;
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import android.net.Uri;
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import android.provider.ContactsContract.Contacts;
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import android.provider.ContactsContract.PhoneLookup;
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import android.support.annotation.NonNull;
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import android.support.annotation.Nullable;
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import android.text.TextUtils;
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import android.util.Log;
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import org.thoughtcrime.securesms.R;
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import org.thoughtcrime.securesms.color.MaterialColor;
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import org.thoughtcrime.securesms.contacts.avatars.ContactPhoto;
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import org.thoughtcrime.securesms.contacts.avatars.ContactPhotoFactory;
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import org.thoughtcrime.securesms.database.Address;
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import org.thoughtcrime.securesms.database.DatabaseFactory;
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import org.thoughtcrime.securesms.database.GroupDatabase;
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import org.thoughtcrime.securesms.database.RecipientPreferenceDatabase.RecipientsPreferences;
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import org.thoughtcrime.securesms.database.RecipientPreferenceDatabase.VibrateState;
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import org.thoughtcrime.securesms.util.LRUCache;
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import org.thoughtcrime.securesms.util.ListenableFutureTask;
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import org.thoughtcrime.securesms.util.Util;
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import org.whispersystems.libsignal.util.guava.Optional;
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import java.util.HashMap;
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import java.util.LinkedList;
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import java.util.List;
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import java.util.Map;
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import java.util.concurrent.Callable;
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import java.util.concurrent.ExecutorService;
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class RecipientProvider {
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private static final String TAG = RecipientProvider.class.getSimpleName();
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private static final RecipientCache recipientCache = new RecipientCache();
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private static final ExecutorService asyncRecipientResolver = Util.newSingleThreadedLifoExecutor();
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private static final String[] CALLER_ID_PROJECTION = new String[] {
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PhoneLookup.DISPLAY_NAME,
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PhoneLookup.LOOKUP_KEY,
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PhoneLookup._ID,
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PhoneLookup.NUMBER,
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PhoneLookup.LABEL
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};
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private static final Map<String, RecipientDetails> STATIC_DETAILS = new HashMap<String, RecipientDetails>() {{
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put("262966", new RecipientDetails("Amazon", null, null,
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ContactPhotoFactory.getResourceContactPhoto(R.drawable.ic_amazon),
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null, null));
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}};
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@NonNull Recipient getRecipient(Context context, Address address, Optional<RecipientsPreferences> preferences, boolean asynchronous) {
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Recipient cachedRecipient = recipientCache.get(address);
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if (cachedRecipient != null && !cachedRecipient.isStale() && (asynchronous || !cachedRecipient.isResolving())) {
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return cachedRecipient;
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}
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if (asynchronous) {
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cachedRecipient = new Recipient(address, cachedRecipient, getRecipientDetailsAsync(context, address, preferences));
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} else {
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cachedRecipient = new Recipient(address, getRecipientDetailsSync(context, address, preferences, false));
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}
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recipientCache.set(address, cachedRecipient);
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return cachedRecipient;
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}
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void clearCache() {
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recipientCache.reset();
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}
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private @NonNull ListenableFutureTask<RecipientDetails> getRecipientDetailsAsync(final Context context, final @NonNull Address address, final @NonNull Optional<RecipientsPreferences> preferences)
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{
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Callable<RecipientDetails> task = new Callable<RecipientDetails>() {
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@Override
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public RecipientDetails call() throws Exception {
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return getRecipientDetailsSync(context, address, preferences, true);
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}
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};
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ListenableFutureTask<RecipientDetails> future = new ListenableFutureTask<>(task);
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asyncRecipientResolver.submit(future);
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return future;
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}
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private @NonNull RecipientDetails getRecipientDetailsSync(Context context, @NonNull Address address, Optional<RecipientsPreferences> preferences, boolean nestedAsynchronous) {
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if (address.isGroup()) return getGroupRecipientDetails(context, address, nestedAsynchronous);
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else return getIndividualRecipientDetails(context, address, preferences);
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}
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private @NonNull RecipientDetails getIndividualRecipientDetails(Context context, @NonNull Address address, Optional<RecipientsPreferences> preferences) {
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if (!preferences.isPresent()) {
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preferences = DatabaseFactory.getRecipientPreferenceDatabase(context).getRecipientsPreferences(address);
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}
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if (address.isPhone() && !TextUtils.isEmpty(address.toPhoneString())) {
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Uri uri = Uri.withAppendedPath(PhoneLookup.CONTENT_FILTER_URI, Uri.encode(address.toPhoneString()));
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Cursor cursor = context.getContentResolver().query(uri, CALLER_ID_PROJECTION, null, null, null);
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try {
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if (cursor != null && cursor.moveToFirst()) {
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final String resultNumber = cursor.getString(3);
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if (resultNumber != null) {
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Uri contactUri = Contacts.getLookupUri(cursor.getLong(2), cursor.getString(1));
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String name = resultNumber.equals(cursor.getString(0)) ? null : cursor.getString(0);
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ContactPhoto contactPhoto = ContactPhotoFactory.getContactPhoto(context,
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Uri.withAppendedPath(Contacts.CONTENT_URI, cursor.getLong(2) + ""),
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name);
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return new RecipientDetails(cursor.getString(0), cursor.getString(4), contactUri, contactPhoto, preferences.orNull(), null);
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} else {
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Log.w(TAG, "resultNumber is null");
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}
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}
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} finally {
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if (cursor != null)
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cursor.close();
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}
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}
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if (STATIC_DETAILS.containsKey(address.serialize())) return STATIC_DETAILS.get(address.serialize());
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else return new RecipientDetails(null, null, null, ContactPhotoFactory.getDefaultContactPhoto(null), preferences.orNull(), null);
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}
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private @NonNull RecipientDetails getGroupRecipientDetails(Context context, Address groupId, boolean asynchronous) {
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GroupDatabase.GroupRecord record = DatabaseFactory.getGroupDatabase(context).getGroup(groupId.toGroupString());
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if (record != null) {
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ContactPhoto contactPhoto = ContactPhotoFactory.getGroupContactPhoto(record.getAvatar());
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String title = record.getTitle();
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List<Address> memberAddresses = record.getMembers();
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List<Recipient> members = new LinkedList<>();
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for (Address memberAddress : memberAddresses) {
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members.add(getRecipient(context, memberAddress, Optional.absent(), asynchronous));
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}
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if (!groupId.isMmsGroup() && title == null) {
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title = context.getString(R.string.RecipientProvider_unnamed_group);;
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}
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return new RecipientDetails(title, null, null, contactPhoto, null, members);
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}
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return new RecipientDetails(context.getString(R.string.RecipientProvider_unnamed_group), null, null, ContactPhotoFactory.getDefaultGroupPhoto(), null, null);
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}
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static class RecipientDetails {
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@Nullable public final String name;
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@Nullable public final String customLabel;
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@NonNull public final ContactPhoto avatar;
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@Nullable public final Uri contactUri;
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@Nullable public final MaterialColor color;
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@Nullable public final Uri ringtone;
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public final long mutedUntil;
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@Nullable public final VibrateState vibrateState;
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public final boolean blocked;
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public final int expireMessages;
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@NonNull public final List<Recipient> participants;
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public RecipientDetails(@Nullable String name, @Nullable String customLabel,
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@Nullable Uri contactUri, @NonNull ContactPhoto avatar,
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@Nullable RecipientsPreferences preferences,
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@Nullable List<Recipient> participants)
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{
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this.name = name;
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this.customLabel = customLabel;
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this.avatar = avatar;
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this.contactUri = contactUri;
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this.color = preferences != null ? preferences.getColor() : null;
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this.ringtone = preferences != null ? preferences.getRingtone() : null;
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this.mutedUntil = preferences != null ? preferences.getMuteUntil() : 0;
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this.vibrateState = preferences != null ? preferences.getVibrateState() : null;
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this.blocked = preferences != null && preferences.isBlocked();
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this.expireMessages = preferences != null ? preferences.getExpireMessages() : 0;
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this.participants = participants == null ? new LinkedList<Recipient>() : participants;
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}
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}
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private static class RecipientCache {
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private final Map<Address,Recipient> cache = new LRUCache<>(1000);
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public synchronized Recipient get(Address address) {
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return cache.get(address);
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}
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public synchronized void set(Address address, Recipient recipient) {
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cache.put(address, recipient);
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}
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public synchronized void reset() {
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for (Recipient recipient : cache.values()) {
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recipient.setStale();
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}
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}
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}
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} |