X-Git-Url: https://git.nmode.ca/signal-cli/blobdiff_plain/e74be0c345321888c1fbfa05616cb90cf3f07ffb..96d316b1dd1fec2959ae2ba1f27b68ceb355d7f4:/src/main/java/org/asamk/signal/manager/Manager.java diff --git a/src/main/java/org/asamk/signal/manager/Manager.java b/src/main/java/org/asamk/signal/manager/Manager.java index 9d090a58..977ff8b7 100644 --- a/src/main/java/org/asamk/signal/manager/Manager.java +++ b/src/main/java/org/asamk/signal/manager/Manager.java @@ -1,5 +1,5 @@ /* - Copyright (C) 2015-2020 AsamK and contributors + Copyright (C) 2015-2021 AsamK and contributors 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 @@ -34,6 +34,7 @@ import org.asamk.signal.manager.storage.contacts.ContactInfo; import org.asamk.signal.manager.storage.groups.GroupInfo; import org.asamk.signal.manager.storage.groups.GroupInfoV1; import org.asamk.signal.manager.storage.groups.GroupInfoV2; +import org.asamk.signal.manager.storage.messageCache.CachedMessage; import org.asamk.signal.manager.storage.profiles.SignalProfile; import org.asamk.signal.manager.storage.profiles.SignalProfileEntry; import org.asamk.signal.manager.storage.protocol.IdentityInfo; @@ -41,7 +42,6 @@ import org.asamk.signal.manager.storage.stickers.Sticker; import org.asamk.signal.manager.util.AttachmentUtils; import org.asamk.signal.manager.util.IOUtils; import org.asamk.signal.manager.util.KeyUtils; -import org.asamk.signal.manager.util.MessageCacheUtils; import org.asamk.signal.manager.util.Utils; import org.signal.libsignal.metadata.InvalidMetadataMessageException; import org.signal.libsignal.metadata.InvalidMetadataVersionException; @@ -74,12 +74,9 @@ import org.whispersystems.libsignal.IdentityKeyPair; import org.whispersystems.libsignal.InvalidKeyException; import org.whispersystems.libsignal.InvalidMessageException; import org.whispersystems.libsignal.InvalidVersionException; -import org.whispersystems.libsignal.ecc.Curve; -import org.whispersystems.libsignal.ecc.ECKeyPair; import org.whispersystems.libsignal.ecc.ECPublicKey; import org.whispersystems.libsignal.state.PreKeyRecord; import org.whispersystems.libsignal.state.SignedPreKeyRecord; -import org.whispersystems.libsignal.util.Medium; import org.whispersystems.libsignal.util.Pair; import org.whispersystems.libsignal.util.guava.Optional; import org.whispersystems.signalservice.api.KeyBackupService; @@ -149,7 +146,6 @@ import org.whispersystems.util.Base64; import java.io.Closeable; import java.io.File; import java.io.FileInputStream; -import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStream; @@ -159,8 +155,6 @@ import java.net.URISyntaxException; import java.net.URLEncoder; import java.nio.charset.StandardCharsets; import java.nio.file.Files; -import java.nio.file.Paths; -import java.nio.file.StandardCopyOption; import java.security.SignatureException; import java.util.ArrayList; import java.util.Arrays; @@ -170,7 +164,6 @@ import java.util.HashMap; import java.util.HashSet; import java.util.List; import java.util.Map; -import java.util.Objects; import java.util.Set; import java.util.UUID; import java.util.concurrent.ExecutorService; @@ -186,16 +179,14 @@ import static org.asamk.signal.manager.ServiceConfig.getIasKeyStore; public class Manager implements Closeable { - final static Logger logger = LoggerFactory.getLogger(Manager.class); + private final static Logger logger = LoggerFactory.getLogger(Manager.class); - private final SleepTimer timer = new UptimeSleepTimer(); private final CertificateValidator certificateValidator = new CertificateValidator(ServiceConfig.getUnidentifiedSenderTrustRoot()); private final SignalServiceConfiguration serviceConfiguration; private final String userAgent; private SignalAccount account; - private final PathConfig pathConfig; private final SignalServiceAccountManager accountManager; private final GroupsV2Api groupsV2Api; private final GroupsV2Operations groupsV2Operations; @@ -209,6 +200,8 @@ public class Manager implements Closeable { private final ProfileHelper profileHelper; private final GroupHelper groupHelper; private final PinHelper pinHelper; + private final AvatarStore avatarStore; + private final AttachmentStore attachmentStore; Manager( SignalAccount account, @@ -217,11 +210,11 @@ public class Manager implements Closeable { String userAgent ) { this.account = account; - this.pathConfig = pathConfig; this.serviceConfiguration = serviceConfiguration; this.userAgent = userAgent; this.groupsV2Operations = capabilities.isGv2() ? new GroupsV2Operations(ClientZkOperations.create( serviceConfiguration)) : null; + final SleepTimer timer = new UptimeSleepTimer(); this.accountManager = new SignalServiceAccountManager(serviceConfiguration, new DynamicCredentialsProvider(account.getUuid(), account.getUsername(), @@ -263,6 +256,8 @@ public class Manager implements Closeable { groupsV2Operations, groupsV2Api, this::getGroupAuthForToday); + this.avatarStore = new AvatarStore(pathConfig.getAvatarsPath()); + this.attachmentStore = new AttachmentStore(pathConfig.getAttachmentsPath()); } public String getUsername() { @@ -281,24 +276,6 @@ public class Manager implements Closeable { return account.getDeviceId(); } - private File getMessageCachePath() { - return SignalAccount.getMessageCachePath(pathConfig.getDataPath(), account.getUsername()); - } - - private File getMessageCachePath(String sender) { - if (sender == null || sender.isEmpty()) { - return getMessageCachePath(); - } - - return new File(getMessageCachePath(), sender.replace("/", "_")); - } - - private File getMessageCacheFile(String sender, long now, long timestamp) throws IOException { - File cachePath = getMessageCachePath(sender); - IOUtils.createPrivateDirectories(cachePath); - return new File(cachePath, now + "_" + timestamp); - } - public static Manager init( String username, File settingsPath, SignalServiceConfiguration serviceConfiguration, String userAgent ) throws IOException, NotRegisteredException { @@ -318,21 +295,15 @@ public class Manager implements Closeable { } public void checkAccountState() throws IOException { - if (account.isRegistered()) { - if (accountManager.getPreKeysCount() < ServiceConfig.PREKEY_MINIMUM_COUNT) { - refreshPreKeys(); - account.save(); - } - if (account.getUuid() == null) { - account.setUuid(accountManager.getOwnUuid()); - account.save(); - } - updateAccountAttributes(); + if (accountManager.getPreKeysCount() < ServiceConfig.PREKEY_MINIMUM_COUNT) { + refreshPreKeys(); + account.save(); } - } - - public boolean isRegistered() { - return account.isRegistered(); + if (account.getUuid() == null) { + account.setUuid(accountManager.getOwnUuid()); + account.save(); + } + updateAccountAttributes(); } /** @@ -340,7 +311,7 @@ public class Manager implements Closeable { * * @param numbers The set of phone number in question * @return A map of numbers to booleans. True if registered, false otherwise. Should never be null - * @throws IOException if its unable to check if the users are registered + * @throws IOException if its unable to get the contacts to check if they're registered */ public Map areUsersRegistered(Set numbers) throws IOException { // Note "contactDetails" has no optionals. It only gives us info on users who are registered @@ -366,10 +337,25 @@ public class Manager implements Closeable { account.isDiscoverableByPhoneNumber()); } - public void setProfile(String name, File avatar) throws IOException { - try (final StreamDetails streamDetails = avatar == null ? null : Utils.createStreamDetailsFromFile(avatar)) { + /** + * @param avatar if avatar is null the image from the local avatar store is used (if present), + * if it's Optional.absent(), the avatar will be removed + */ + public void setProfile(String name, Optional avatar) throws IOException { + try (final StreamDetails streamDetails = avatar == null + ? avatarStore.retrieveProfileAvatar(getSelfAddress()) + : avatar.isPresent() ? Utils.createStreamDetailsFromFile(avatar.get()) : null) { accountManager.setVersionedProfile(account.getUuid(), account.getProfileKey(), name, streamDetails); } + + if (avatar != null) { + if (avatar.isPresent()) { + avatarStore.storeProfileAvatar(getSelfAddress(), + outputStream -> IOUtils.copyFileToStream(avatar.get(), outputStream)); + } else { + avatarStore.deleteProfileAvatar(getSelfAddress()); + } + } } public void unregister() throws IOException { @@ -415,43 +401,6 @@ public class Manager implements Closeable { account.save(); } - private List generatePreKeys() { - List records = new ArrayList<>(ServiceConfig.PREKEY_BATCH_SIZE); - - final int offset = account.getPreKeyIdOffset(); - for (int i = 0; i < ServiceConfig.PREKEY_BATCH_SIZE; i++) { - int preKeyId = (offset + i) % Medium.MAX_VALUE; - ECKeyPair keyPair = Curve.generateKeyPair(); - PreKeyRecord record = new PreKeyRecord(preKeyId, keyPair); - - records.add(record); - } - - account.addPreKeys(records); - account.save(); - - return records; - } - - private SignedPreKeyRecord generateSignedPreKey(IdentityKeyPair identityKeyPair) { - try { - ECKeyPair keyPair = Curve.generateKeyPair(); - byte[] signature = Curve.calculateSignature(identityKeyPair.getPrivateKey(), - keyPair.getPublicKey().serialize()); - SignedPreKeyRecord record = new SignedPreKeyRecord(account.getNextSignedPreKeyId(), - System.currentTimeMillis(), - keyPair, - signature); - - account.addSignedPreKey(record); - account.save(); - - return record; - } catch (InvalidKeyException e) { - throw new AssertionError(e); - } - } - public void setRegistrationLockPin(Optional pin) throws IOException, UnauthenticatedResponseException { if (pin.isPresent()) { final MasterKey masterKey = account.getPinMasterKey() != null @@ -483,6 +432,26 @@ public class Manager implements Closeable { accountManager.setPreKeys(identityKeyPair.getPublicKey(), signedPreKeyRecord, oneTimePreKeys); } + private List generatePreKeys() { + final int offset = account.getPreKeyIdOffset(); + + List records = KeyUtils.generatePreKeyRecords(offset, ServiceConfig.PREKEY_BATCH_SIZE); + account.addPreKeys(records); + account.save(); + + return records; + } + + private SignedPreKeyRecord generateSignedPreKey(IdentityKeyPair identityKeyPair) { + final int signedPreKeyId = account.getNextSignedPreKeyId(); + + SignedPreKeyRecord record = KeyUtils.generateSignedPreKeyRecord(identityKeyPair, signedPreKeyId); + account.addSignedPreKey(record); + account.save(); + + return record; + } + private SignalServiceMessagePipe getOrCreateMessagePipe() { if (messagePipe == null) { messagePipe = messageReceiver.createMessagePipe(); @@ -515,10 +484,6 @@ public class Manager implements Closeable { ServiceConfig.MAX_ENVELOPE_SIZE); } - private SignalServiceProfile getEncryptedRecipientProfile(SignalServiceAddress address) throws IOException { - return profileHelper.retrieveProfileSync(address, SignalServiceProfile.RequestType.PROFILE).getProfile(); - } - private SignalProfile getRecipientProfile( SignalServiceAddress address ) { @@ -531,17 +496,20 @@ public class Manager implements Closeable { if (!profileEntry.isRequestPending() && ( profileEntry.getProfile() == null || now - profileEntry.getLastUpdateTimestamp() > 24 * 60 * 60 * 1000 )) { - ProfileKey profileKey = profileEntry.getProfileKey(); profileEntry.setRequestPending(true); - SignalProfile profile; + final SignalServiceProfile encryptedProfile; try { - profile = retrieveRecipientProfile(address, profileKey); + encryptedProfile = profileHelper.retrieveProfileSync(address, SignalServiceProfile.RequestType.PROFILE) + .getProfile(); } catch (IOException e) { logger.warn("Failed to retrieve profile, ignoring: {}", e.getMessage()); - profileEntry.setRequestPending(false); return null; + } finally { + profileEntry.setRequestPending(false); } - profileEntry.setRequestPending(false); + + ProfileKey profileKey = profileEntry.getProfileKey(); + SignalProfile profile = decryptProfile(address, profileKey, encryptedProfile); account.getProfileStore() .updateProfile(address, profileKey, now, profile, profileEntry.getProfileKeyCredential()); return profile; @@ -576,24 +544,11 @@ public class Manager implements Closeable { return profileEntry.getProfileKeyCredential(); } - private SignalProfile retrieveRecipientProfile( - SignalServiceAddress address, ProfileKey profileKey - ) throws IOException { - final SignalServiceProfile encryptedProfile = getEncryptedRecipientProfile(address); - - return decryptProfile(address, profileKey, encryptedProfile); - } - private SignalProfile decryptProfile( final SignalServiceAddress address, final ProfileKey profileKey, final SignalServiceProfile encryptedProfile ) { - File avatarFile = null; - try { - avatarFile = encryptedProfile.getAvatar() == null - ? null - : retrieveProfileAvatar(address, encryptedProfile.getAvatar(), profileKey); - } catch (Throwable e) { - logger.warn("Failed to retrieve profile avatar, ignoring: {}", e.getMessage()); + if (encryptedProfile.getAvatar() != null) { + downloadProfileAvatar(address, encryptedProfile.getAvatar(), profileKey); } ProfileCipher profileCipher = new ProfileCipher(profileKey); @@ -617,7 +572,6 @@ public class Manager implements Closeable { } return new SignalProfile(encryptedProfile.getIdentityKey(), name, - avatarFile, unidentifiedAccess, encryptedProfile.isUnrestrictedUnidentifiedAccess(), encryptedProfile.getCapabilities()); @@ -627,21 +581,21 @@ public class Manager implements Closeable { } private Optional createGroupAvatarAttachment(GroupId groupId) throws IOException { - File file = getGroupAvatarFile(groupId); - if (!file.exists()) { + final StreamDetails streamDetails = avatarStore.retrieveGroupAvatar(groupId); + if (streamDetails == null) { return Optional.absent(); } - return Optional.of(AttachmentUtils.createAttachment(file)); + return Optional.of(AttachmentUtils.createAttachment(streamDetails, Optional.absent())); } - private Optional createContactAvatarAttachment(String number) throws IOException { - File file = getContactAvatarFile(number); - if (!file.exists()) { + private Optional createContactAvatarAttachment(SignalServiceAddress address) throws IOException { + final StreamDetails streamDetails = avatarStore.retrieveContactAvatar(address); + if (streamDetails == null) { return Optional.absent(); } - return Optional.of(AttachmentUtils.createAttachment(file)); + return Optional.of(AttachmentUtils.createAttachment(streamDetails, Optional.absent())); } private GroupInfo getGroupForSending(GroupId groupId) throws GroupNotFoundException, NotAGroupMemberException { @@ -731,13 +685,15 @@ public class Manager implements Closeable { } private Pair> sendUpdateGroupMessage( - GroupId groupId, String name, Collection members, String avatarFile + GroupId groupId, String name, Collection members, File avatarFile ) throws IOException, GroupNotFoundException, AttachmentInvalidException, NotAGroupMemberException { GroupInfo g; SignalServiceDataMessage.Builder messageBuilder; if (groupId == null) { // Create new group - GroupInfoV2 gv2 = groupHelper.createGroupV2(name, members, avatarFile); + GroupInfoV2 gv2 = groupHelper.createGroupV2(name == null ? "" : name, + members == null ? List.of() : members, + avatarFile); if (gv2 == null) { GroupInfoV1 gv1 = new GroupInfoV1(GroupIdV1.createRandom()); gv1.addMembers(List.of(account.getSelfAddress())); @@ -745,6 +701,10 @@ public class Manager implements Closeable { messageBuilder = getGroupUpdateMessageBuilder(gv1); g = gv1; } else { + if (avatarFile != null) { + avatarStore.storeGroupAvatar(gv2.getGroupId(), + outputStream -> IOUtils.copyFileToStream(avatarFile, outputStream)); + } messageBuilder = getGroupUpdateMessageBuilder(gv2, null); g = gv2; } @@ -779,6 +739,10 @@ public class Manager implements Closeable { Pair groupGroupChangePair = groupHelper.updateGroupV2(groupInfoV2, name, avatarFile); + if (avatarFile != null) { + avatarStore.storeGroupAvatar(groupInfoV2.getGroupId(), + outputStream -> IOUtils.copyFileToStream(avatarFile, outputStream)); + } result = sendUpdateGroupMessage(groupInfoV2, groupGroupChangePair.first(), groupGroupChangePair.second()); @@ -842,7 +806,7 @@ public class Manager implements Closeable { final GroupInfoV1 g, final String name, final Collection members, - final String avatarFile + final File avatarFile ) throws IOException { if (name != null) { g.name = name; @@ -872,9 +836,8 @@ public class Manager implements Closeable { } if (avatarFile != null) { - IOUtils.createPrivateDirectories(pathConfig.getAvatarsPath()); - File aFile = getGroupAvatarFile(g.getGroupId()); - Files.copy(Paths.get(avatarFile), aFile.toPath(), StandardCopyOption.REPLACE_EXISTING); + avatarStore.storeGroupAvatar(g.getGroupId(), + outputStream -> IOUtils.copyFileToStream(avatarFile, outputStream)); } } @@ -904,13 +867,13 @@ public class Manager implements Closeable { .withName(g.name) .withMembers(new ArrayList<>(g.getMembers())); - File aFile = getGroupAvatarFile(g.getGroupId()); - if (aFile.exists()) { - try { - group.withAvatar(AttachmentUtils.createAttachment(aFile)); - } catch (IOException e) { - throw new AttachmentInvalidException(aFile.toString(), e); + try { + final Optional attachment = createGroupAvatarAttachment(g.getGroupId()); + if (attachment.isPresent()) { + group.withAvatar(attachment.get()); } + } catch (IOException e) { + throw new AttachmentInvalidException(g.getGroupId().toBase64(), e); } return SignalServiceDataMessage.newBuilder() @@ -1049,12 +1012,12 @@ public class Manager implements Closeable { } public Pair> updateGroup( - GroupId groupId, String name, List members, String avatar + GroupId groupId, String name, List members, File avatarFile ) throws IOException, GroupNotFoundException, AttachmentInvalidException, InvalidNumberException, NotAGroupMemberException { return sendUpdateGroupMessage(groupId, name, members == null ? null : getSignalServiceAddresses(members), - avatar); + avatarFile); } /** @@ -1368,16 +1331,12 @@ public class Manager implements Closeable { } } else { // Send to all individually, so sync messages are sent correctly + messageBuilder.withProfileKey(account.getProfileKey().serialize()); List results = new ArrayList<>(recipients.size()); for (SignalServiceAddress address : recipients) { - ContactInfo contact = account.getContactStore().getContact(address); - if (contact != null) { - messageBuilder.withExpiration(contact.messageExpirationTime); - messageBuilder.withProfileKey(account.getProfileKey().serialize()); - } else { - messageBuilder.withExpiration(0); - messageBuilder.withProfileKey(null); - } + final ContactInfo contact = account.getContactStore().getContact(address); + final int expirationTime = contact != null ? contact.messageExpirationTime : 0; + messageBuilder.withExpiration(expirationTime); message = messageBuilder.build(); if (address.matches(account.getSelfAddress())) { results.add(sendSelfMessage(message)); @@ -1512,15 +1471,7 @@ public class Manager implements Closeable { if (groupInfo.getAvatar().isPresent()) { SignalServiceAttachment avatar = groupInfo.getAvatar().get(); - if (avatar.isPointer()) { - try { - retrieveGroupAvatarAttachment(avatar.asPointer(), groupV1.getGroupId()); - } catch (IOException | InvalidMessageException | MissingConfigurationException e) { - logger.warn("Failed to retrieve avatar for group {}, ignoring: {}", - groupId.toBase64(), - e.getMessage()); - } - } + downloadGroupAvatar(avatar, groupV1.getGroupId()); } if (groupInfo.getName().isPresent()) { @@ -1601,15 +1552,7 @@ public class Manager implements Closeable { } if (message.getAttachments().isPresent() && !ignoreAttachments) { for (SignalServiceAttachment attachment : message.getAttachments().get()) { - if (attachment.isPointer()) { - try { - retrieveAttachment(attachment.asPointer()); - } catch (IOException | InvalidMessageException | MissingConfigurationException e) { - logger.warn("Failed to retrieve attachment ({}), ignoring: {}", - attachment.asPointer().getRemoteId(), - e.getMessage()); - } - } + downloadAttachment(attachment); } } if (message.getProfileKey().isPresent() && message.getProfileKey().get().length == 32) { @@ -1627,15 +1570,8 @@ public class Manager implements Closeable { if (message.getPreviews().isPresent()) { final List previews = message.getPreviews().get(); for (SignalServiceDataMessage.Preview preview : previews) { - if (preview.getImage().isPresent() && preview.getImage().get().isPointer()) { - SignalServiceAttachmentPointer attachment = preview.getImage().get().asPointer(); - try { - retrieveAttachment(attachment); - } catch (IOException | InvalidMessageException | MissingConfigurationException e) { - logger.warn("Failed to retrieve preview image ({}), ignoring: {}", - attachment.getRemoteId(), - e.getMessage()); - } + if (preview.getImage().isPresent()) { + downloadAttachment(preview.getImage().get()); } } } @@ -1643,15 +1579,9 @@ public class Manager implements Closeable { final SignalServiceDataMessage.Quote quote = message.getQuote().get(); for (SignalServiceDataMessage.Quote.QuotedAttachment quotedAttachment : quote.getAttachments()) { - final SignalServiceAttachment attachment = quotedAttachment.getThumbnail(); - if (attachment != null && attachment.isPointer()) { - try { - retrieveAttachment(attachment.asPointer()); - } catch (IOException | InvalidMessageException | MissingConfigurationException e) { - logger.warn("Failed to retrieve quote attachment thumbnail ({}), ignoring: {}", - attachment.asPointer().getRemoteId(), - e.getMessage()); - } + final SignalServiceAttachment thumbnail = quotedAttachment.getThumbnail(); + if (thumbnail != null) { + downloadAttachment(thumbnail); } } } @@ -1701,11 +1631,7 @@ public class Manager implements Closeable { storeProfileKeysFromMembers(group); final String avatar = group.getAvatar(); if (avatar != null && !avatar.isEmpty()) { - try { - retrieveGroupAvatar(groupId, groupSecretParams, avatar); - } catch (IOException e) { - logger.warn("Failed to download group avatar, ignoring: {}", e.getMessage()); - } + downloadGroupAvatar(groupId, groupSecretParams, avatar); } } groupInfoV2.setGroup(group); @@ -1727,41 +1653,17 @@ public class Manager implements Closeable { } } - private void retryFailedReceivedMessages( - ReceiveMessageHandler handler, boolean ignoreAttachments - ) { - final File cachePath = getMessageCachePath(); - if (!cachePath.exists()) { - return; - } - for (final File dir : Objects.requireNonNull(cachePath.listFiles())) { - if (!dir.isDirectory()) { - retryFailedReceivedMessage(handler, ignoreAttachments, dir); - continue; - } - - for (final File fileEntry : Objects.requireNonNull(dir.listFiles())) { - if (!fileEntry.isFile()) { - continue; - } - retryFailedReceivedMessage(handler, ignoreAttachments, fileEntry); - } - // Try to delete directory if empty - dir.delete(); + private void retryFailedReceivedMessages(ReceiveMessageHandler handler, boolean ignoreAttachments) { + for (CachedMessage cachedMessage : account.getMessageCache().getCachedMessages()) { + retryFailedReceivedMessage(handler, ignoreAttachments, cachedMessage); } } private void retryFailedReceivedMessage( - final ReceiveMessageHandler handler, final boolean ignoreAttachments, final File fileEntry + final ReceiveMessageHandler handler, final boolean ignoreAttachments, final CachedMessage cachedMessage ) { - SignalServiceEnvelope envelope; - try { - envelope = MessageCacheUtils.loadEnvelope(fileEntry); - if (envelope == null) { - return; - } - } catch (IOException e) { - e.printStackTrace(); + SignalServiceEnvelope envelope = cachedMessage.loadEnvelope(); + if (envelope == null) { return; } SignalServiceContent content = null; @@ -1772,11 +1674,7 @@ public class Manager implements Closeable { return; } catch (Exception er) { // All other errors are not recoverable, so delete the cached message - try { - Files.delete(fileEntry.toPath()); - } catch (IOException e) { - logger.warn("Failed to delete cached message file “{}”, ignoring: {}", fileEntry, e.getMessage()); - } + cachedMessage.delete(); return; } List actions = handleMessage(envelope, content, ignoreAttachments); @@ -1790,11 +1688,7 @@ public class Manager implements Closeable { } account.save(); handler.handleMessage(envelope, content, null); - try { - Files.delete(fileEntry.toPath()); - } catch (IOException e) { - logger.warn("Failed to delete cached message file “{}”, ignoring: {}", fileEntry, e.getMessage()); - } + cachedMessage.delete(); } public void receiveMessages( @@ -1808,7 +1702,7 @@ public class Manager implements Closeable { Set queuedActions = null; - getOrCreateMessagePipe(); + final SignalServiceMessagePipe messagePipe = getOrCreateMessagePipe(); boolean hasCaughtUpWithOldMessages = false; @@ -1816,17 +1710,11 @@ public class Manager implements Closeable { SignalServiceEnvelope envelope; SignalServiceContent content = null; Exception exception = null; - final long now = new Date().getTime(); + final CachedMessage[] cachedMessage = {null}; try { Optional result = messagePipe.readOrEmpty(timeout, unit, envelope1 -> { // store message on disk, before acknowledging receipt to the server - try { - String source = envelope1.getSourceE164().isPresent() ? envelope1.getSourceE164().get() : ""; - File cacheFile = getMessageCacheFile(source, now, envelope1.getTimestamp()); - MessageCacheUtils.storeEnvelope(envelope1, cacheFile); - } catch (IOException e) { - logger.warn("Failed to store encrypted message in disk cache, ignoring: {}", e.getMessage()); - } + cachedMessage[0] = account.getMessageCache().cacheMessage(envelope1); }); if (result.isPresent()) { envelope = result.get(); @@ -1886,19 +1774,16 @@ public class Manager implements Closeable { } } account.save(); - if (!isMessageBlocked(envelope, content)) { + if (isMessageBlocked(envelope, content)) { + logger.info("Ignoring a message from blocked user/group: {}", envelope.getTimestamp()); + } else if (isNotAGroupMember(envelope, content)) { + logger.info("Ignoring a message from a non group member: {}", envelope.getTimestamp()); + } else { handler.handleMessage(envelope, content, exception); } if (!(exception instanceof org.whispersystems.libsignal.UntrustedIdentityException)) { - File cacheFile = null; - try { - String source = envelope.getSourceE164().isPresent() ? envelope.getSourceE164().get() : ""; - cacheFile = getMessageCacheFile(source, now, envelope.getTimestamp()); - Files.delete(cacheFile.toPath()); - // Try to delete directory if empty - getMessageCachePath().delete(); - } catch (IOException e) { - logger.warn("Failed to delete cached message file “{}”, ignoring: {}", cacheFile, e.getMessage()); + if (cachedMessage[0] != null) { + cachedMessage[0].delete(); } } } @@ -1920,18 +1805,43 @@ public class Manager implements Closeable { return true; } + if (content != null && content.getDataMessage().isPresent()) { + SignalServiceDataMessage message = content.getDataMessage().get(); + if (message.getGroupContext().isPresent()) { + GroupId groupId = GroupUtils.getGroupId(message.getGroupContext().get()); + GroupInfo group = getGroup(groupId); + if (group != null && group.isBlocked()) { + return true; + } + } + } + return false; + } + + private boolean isNotAGroupMember( + SignalServiceEnvelope envelope, SignalServiceContent content + ) { + SignalServiceAddress source; + if (!envelope.isUnidentifiedSender() && envelope.hasSource()) { + source = envelope.getSourceAddress(); + } else if (content != null) { + source = content.getSender(); + } else { + return false; + } + if (content != null && content.getDataMessage().isPresent()) { SignalServiceDataMessage message = content.getDataMessage().get(); if (message.getGroupContext().isPresent()) { if (message.getGroupContext().get().getGroupV1().isPresent()) { SignalServiceGroup groupInfo = message.getGroupContext().get().getGroupV1().get(); - if (groupInfo.getType() != SignalServiceGroup.Type.DELIVER) { + if (groupInfo.getType() == SignalServiceGroup.Type.QUIT) { return false; } } GroupId groupId = GroupUtils.getGroupId(message.getGroupContext().get()); GroupInfo group = getGroup(groupId); - if (group != null && group.isBlocked()) { + if (group != null && !group.isMember(source)) { return true; } } @@ -1995,9 +1905,9 @@ public class Manager implements Closeable { File tmpFile = null; try { tmpFile = IOUtils.createTempFile(); - try (InputStream attachmentAsStream = retrieveAttachmentAsStream(syncMessage.getGroups() - .get() - .asPointer(), tmpFile)) { + final SignalServiceAttachment groupsMessage = syncMessage.getGroups().get(); + try (InputStream attachmentAsStream = retrieveAttachmentAsStream(groupsMessage.asPointer(), + tmpFile)) { DeviceGroupsInputStream s = new DeviceGroupsInputStream(attachmentAsStream); DeviceGroup g; while ((g = s.read()) != null) { @@ -2023,7 +1933,7 @@ public class Manager implements Closeable { } if (g.getAvatar().isPresent()) { - retrieveGroupAvatarAttachment(g.getAvatar().get(), syncGroup.getGroupId()); + downloadGroupAvatar(g.getAvatar().get(), syncGroup.getGroupId()); } syncGroup.inboxPosition = g.getInboxPosition().orNull(); syncGroup.archived = g.isArchived(); @@ -2111,7 +2021,7 @@ public class Manager implements Closeable { account.getContactStore().updateContact(contact); if (c.getAvatar().isPresent()) { - retrieveContactAvatarAttachment(c.getAvatar().get(), contact.number); + downloadContactAvatar(c.getAvatar().get(), contact.getAddress()); } } } @@ -2163,58 +2073,83 @@ public class Manager implements Closeable { return actions; } - private File getContactAvatarFile(String number) { - return new File(pathConfig.getAvatarsPath(), "contact-" + number); + private void downloadContactAvatar(SignalServiceAttachment avatar, SignalServiceAddress address) { + try { + avatarStore.storeContactAvatar(address, outputStream -> retrieveAttachment(avatar, outputStream)); + } catch (IOException e) { + logger.warn("Failed to download avatar for contact {}, ignoring: {}", address, e.getMessage()); + } } - private File retrieveContactAvatarAttachment( - SignalServiceAttachment attachment, String number - ) throws IOException, InvalidMessageException, MissingConfigurationException { - IOUtils.createPrivateDirectories(pathConfig.getAvatarsPath()); - if (attachment.isPointer()) { - SignalServiceAttachmentPointer pointer = attachment.asPointer(); - return retrieveAttachment(pointer, getContactAvatarFile(number), false); - } else { - SignalServiceAttachmentStream stream = attachment.asStream(); - return AttachmentUtils.retrieveAttachment(stream, getContactAvatarFile(number)); + private void downloadGroupAvatar(SignalServiceAttachment avatar, GroupId groupId) { + try { + avatarStore.storeGroupAvatar(groupId, outputStream -> retrieveAttachment(avatar, outputStream)); + } catch (IOException e) { + logger.warn("Failed to download avatar for group {}, ignoring: {}", groupId.toBase64(), e.getMessage()); + } + } + + private void downloadGroupAvatar(GroupId groupId, GroupSecretParams groupSecretParams, String cdnKey) { + try { + avatarStore.storeGroupAvatar(groupId, + outputStream -> retrieveGroupV2Avatar(groupSecretParams, cdnKey, outputStream)); + } catch (IOException e) { + logger.warn("Failed to download avatar for group {}, ignoring: {}", groupId.toBase64(), e.getMessage()); } } - private File getGroupAvatarFile(GroupId groupId) { - return new File(pathConfig.getAvatarsPath(), "group-" + groupId.toBase64().replace("/", "_")); + private void downloadProfileAvatar( + SignalServiceAddress address, String avatarPath, ProfileKey profileKey + ) { + try { + avatarStore.storeProfileAvatar(address, + outputStream -> retrieveProfileAvatar(avatarPath, profileKey, outputStream)); + } catch (Throwable e) { + logger.warn("Failed to download profile avatar, ignoring: {}", e.getMessage()); + } } - private File retrieveGroupAvatarAttachment( - SignalServiceAttachment attachment, GroupId groupId - ) throws IOException, InvalidMessageException, MissingConfigurationException { - IOUtils.createPrivateDirectories(pathConfig.getAvatarsPath()); - if (attachment.isPointer()) { - SignalServiceAttachmentPointer pointer = attachment.asPointer(); - return retrieveAttachment(pointer, getGroupAvatarFile(groupId), false); - } else { - SignalServiceAttachmentStream stream = attachment.asStream(); - return AttachmentUtils.retrieveAttachment(stream, getGroupAvatarFile(groupId)); + public File getAttachmentFile(SignalServiceAttachmentRemoteId attachmentId) { + return attachmentStore.getAttachmentFile(attachmentId); + } + + private void downloadAttachment(final SignalServiceAttachment attachment) { + if (!attachment.isPointer()) { + logger.warn("Invalid state, can't store an attachment stream."); + } + + SignalServiceAttachmentPointer pointer = attachment.asPointer(); + if (pointer.getPreview().isPresent()) { + final byte[] preview = pointer.getPreview().get(); + try { + attachmentStore.storeAttachmentPreview(pointer.getRemoteId(), + outputStream -> outputStream.write(preview, 0, preview.length)); + } catch (IOException e) { + logger.warn("Failed to download attachment preview, ignoring: {}", e.getMessage()); + } + } + + try { + attachmentStore.storeAttachment(pointer.getRemoteId(), + outputStream -> retrieveAttachmentPointer(pointer, outputStream)); + } catch (IOException e) { + logger.warn("Failed to download attachment ({}), ignoring: {}", pointer.getRemoteId(), e.getMessage()); } } - private File retrieveGroupAvatar( - GroupId groupId, GroupSecretParams groupSecretParams, String cdnKey + private void retrieveGroupV2Avatar( + GroupSecretParams groupSecretParams, String cdnKey, OutputStream outputStream ) throws IOException { - IOUtils.createPrivateDirectories(pathConfig.getAvatarsPath()); - File outputFile = getGroupAvatarFile(groupId); GroupsV2Operations.GroupOperations groupOperations = groupsV2Operations.forGroup(groupSecretParams); File tmpFile = IOUtils.createTempFile(); - tmpFile.deleteOnExit(); try (InputStream input = messageReceiver.retrieveGroupsV2ProfileAvatar(cdnKey, tmpFile, ServiceConfig.AVATAR_DOWNLOAD_FAILSAFE_MAX_SIZE)) { byte[] encryptedData = IOUtils.readFully(input); byte[] decryptedData = groupOperations.decryptAvatar(encryptedData); - try (OutputStream output = new FileOutputStream(outputFile)) { - output.write(decryptedData); - } + outputStream.write(decryptedData); } finally { try { Files.delete(tmpFile.toPath()); @@ -2224,26 +2159,18 @@ public class Manager implements Closeable { e.getMessage()); } } - return outputFile; } - private File getProfileAvatarFile(SignalServiceAddress address) { - return new File(pathConfig.getAvatarsPath(), "profile-" + address.getLegacyIdentifier()); - } - - private File retrieveProfileAvatar( - SignalServiceAddress address, String avatarPath, ProfileKey profileKey + private void retrieveProfileAvatar( + String avatarPath, ProfileKey profileKey, OutputStream outputStream ) throws IOException { - IOUtils.createPrivateDirectories(pathConfig.getAvatarsPath()); - File outputFile = getProfileAvatarFile(address); - File tmpFile = IOUtils.createTempFile(); try (InputStream input = messageReceiver.retrieveProfileAvatar(avatarPath, tmpFile, profileKey, ServiceConfig.AVATAR_DOWNLOAD_FAILSAFE_MAX_SIZE)) { // Use larger buffer size to prevent AssertionError: Need: 12272 but only have: 8192 ... - IOUtils.copyStreamToFile(input, outputFile, (int) ServiceConfig.AVATAR_DOWNLOAD_FAILSAFE_MAX_SIZE); + IOUtils.copyStream(input, outputStream, (int) ServiceConfig.AVATAR_DOWNLOAD_FAILSAFE_MAX_SIZE); } finally { try { Files.delete(tmpFile.toPath()); @@ -2253,37 +2180,28 @@ public class Manager implements Closeable { e.getMessage()); } } - return outputFile; - } - - public File getAttachmentFile(SignalServiceAttachmentRemoteId attachmentId) { - return new File(pathConfig.getAttachmentsPath(), attachmentId.toString()); } - private File retrieveAttachment(SignalServiceAttachmentPointer pointer) throws IOException, InvalidMessageException, MissingConfigurationException { - IOUtils.createPrivateDirectories(pathConfig.getAttachmentsPath()); - return retrieveAttachment(pointer, getAttachmentFile(pointer.getRemoteId()), true); - } - - private File retrieveAttachment( - SignalServiceAttachmentPointer pointer, File outputFile, boolean storePreview - ) throws IOException, InvalidMessageException, MissingConfigurationException { - if (storePreview && pointer.getPreview().isPresent()) { - File previewFile = new File(outputFile + ".preview"); - try (OutputStream output = new FileOutputStream(previewFile)) { - byte[] preview = pointer.getPreview().get(); - output.write(preview, 0, preview.length); - } catch (FileNotFoundException e) { - e.printStackTrace(); - return null; - } + private void retrieveAttachment( + final SignalServiceAttachment attachment, final OutputStream outputStream + ) throws IOException { + if (attachment.isPointer()) { + SignalServiceAttachmentPointer pointer = attachment.asPointer(); + retrieveAttachmentPointer(pointer, outputStream); + } else { + SignalServiceAttachmentStream stream = attachment.asStream(); + IOUtils.copyStream(stream.getInputStream(), outputStream); } + } + private void retrieveAttachmentPointer( + SignalServiceAttachmentPointer pointer, OutputStream outputStream + ) throws IOException { File tmpFile = IOUtils.createTempFile(); - try (InputStream input = messageReceiver.retrieveAttachment(pointer, - tmpFile, - ServiceConfig.MAX_ATTACHMENT_SIZE)) { - IOUtils.copyStreamToFile(input, outputFile); + try (InputStream input = retrieveAttachmentAsStream(pointer, tmpFile)) { + IOUtils.copyStream(input, outputStream); + } catch (MissingConfigurationException | InvalidMessageException e) { + throw new IOException(e); } finally { try { Files.delete(tmpFile.toPath()); @@ -2293,7 +2211,6 @@ public class Manager implements Closeable { e.getMessage()); } } - return outputFile; } private InputStream retrieveAttachmentAsStream( @@ -2364,7 +2281,7 @@ public class Manager implements Closeable { ProfileKey profileKey = account.getProfileStore().getProfileKey(record.getAddress()); out.write(new DeviceContact(record.getAddress(), Optional.fromNullable(record.name), - createContactAvatarAttachment(record.number), + createContactAvatarAttachment(record.getAddress()), Optional.fromNullable(record.color), Optional.fromNullable(verifiedMessage), Optional.fromNullable(profileKey), @@ -2557,10 +2474,6 @@ public class Manager implements Closeable { theirIdentityKey); } - void saveAccount() { - account.save(); - } - public SignalServiceAddress canonicalizeAndResolveSignalServiceAddress(String identifier) throws InvalidNumberException { String canonicalizedNumber = UuidUtil.isUuid(identifier) ? identifier