224 lines
8.5 KiB
Java
224 lines
8.5 KiB
Java
/*
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* mxisd - Matrix Identity Server Daemon
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* Copyright (C) 2018 Kamax Sarl
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*
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* https://www.kamax.io/
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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 Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (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 Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero 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 io.kamax.mxisd.as;
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import com.google.gson.JsonObject;
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import io.kamax.matrix.MatrixID;
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import io.kamax.matrix.ThreePidMedium;
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import io.kamax.matrix._MatrixID;
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import io.kamax.matrix._ThreePid;
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import io.kamax.matrix.event.EventKey;
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import io.kamax.matrix.json.GsonUtil;
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import io.kamax.mxisd.backend.sql.synapse.Synapse;
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import io.kamax.mxisd.config.MatrixConfig;
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import io.kamax.mxisd.config.MxisdConfig;
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import io.kamax.mxisd.exception.HttpMatrixException;
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import io.kamax.mxisd.exception.NotAllowedException;
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import io.kamax.mxisd.notification.NotificationManager;
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import io.kamax.mxisd.profile.ProfileManager;
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import io.kamax.mxisd.storage.IStorage;
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import io.kamax.mxisd.storage.ormlite.dao.ASTransactionDao;
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import io.kamax.mxisd.util.GsonParser;
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import org.apache.commons.lang.StringUtils;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import java.io.InputStream;
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import java.time.Instant;
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import java.util.*;
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import java.util.concurrent.CompletableFuture;
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import java.util.concurrent.ConcurrentHashMap;
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import java.util.stream.Collectors;
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public class AppSvcManager {
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private transient final Logger log = LoggerFactory.getLogger(AppSvcManager.class);
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private final GsonParser parser;
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private MatrixConfig cfg;
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private IStorage store;
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private ProfileManager profiler;
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private NotificationManager notif;
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private Synapse synapse;
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private Map<String, CompletableFuture<String>> transactionsInProgress;
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public AppSvcManager(MxisdConfig cfg, IStorage store, ProfileManager profiler, NotificationManager notif, Synapse synapse) {
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this.cfg = cfg.getMatrix();
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this.store = store;
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this.profiler = profiler;
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this.notif = notif;
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this.synapse = synapse;
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parser = new GsonParser();
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transactionsInProgress = new ConcurrentHashMap<>();
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}
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public AppSvcManager withToken(String token) {
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if (StringUtils.isBlank(token)) {
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throw new HttpMatrixException(401, "M_UNAUTHORIZED", "No HS token");
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}
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if (!StringUtils.equals(cfg.getListener().getToken().getHs(), token)) {
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throw new NotAllowedException("Invalid HS token");
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}
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return this;
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}
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public CompletableFuture<String> processTransaction(String txnId, InputStream is) {
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if (StringUtils.isEmpty(txnId)) {
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throw new IllegalArgumentException("Transaction ID cannot be empty");
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}
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synchronized (this) {
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Optional<ASTransactionDao> dao = store.getTransactionResult(cfg.getListener().getLocalpart(), txnId);
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if (dao.isPresent()) {
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log.info("AS Transaction {} already processed - returning computed result", txnId);
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return CompletableFuture.completedFuture(dao.get().getResult());
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}
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CompletableFuture<String> f = transactionsInProgress.get(txnId);
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if (Objects.nonNull(f)) {
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log.info("Returning future for transaction {}", txnId);
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return f;
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}
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transactionsInProgress.put(txnId, new CompletableFuture<>());
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}
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CompletableFuture<String> future = transactionsInProgress.get(txnId);
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Instant start = Instant.now();
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log.info("Processing AS Transaction {}: start", txnId);
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try {
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List<JsonObject> events = GsonUtil.asList(GsonUtil.getArray(parser.parse(is), "events"), JsonObject.class);
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is.close();
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log.debug("{} event(s) parsed", events.size());
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processTransaction(events);
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Instant end = Instant.now();
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String result = "{}";
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try {
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log.info("Saving transaction details to store");
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store.insertTransactionResult(cfg.getListener().getLocalpart(), txnId, end, result);
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} finally {
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log.debug("Removing CompletedFuture from transaction map");
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transactionsInProgress.remove(txnId);
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}
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log.info("Processed AS transaction {} in {} ms", txnId, (Instant.now().toEpochMilli() - start.toEpochMilli()));
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future.complete(result);
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} catch (Exception e) {
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log.error("Unable to properly process transaction {}", txnId, e);
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future.completeExceptionally(e);
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}
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log.info("Processing AS Transaction {}: end", txnId);
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return future;
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}
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public void processTransaction(List<JsonObject> eventsJson) {
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log.info("Processing transaction events: start");
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eventsJson.forEach(ev -> {
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String evId = EventKey.Id.getStringOrNull(ev);
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if (StringUtils.isBlank(evId)) {
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log.warn("Event has no ID, skipping");
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log.debug("Event:\n{}", GsonUtil.getPrettyForLog(ev));
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return;
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}
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log.debug("Event {}: processing start", evId);
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String roomId = EventKey.RoomId.getStringOrNull(ev);
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if (StringUtils.isBlank(roomId)) {
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log.debug("Event has no room ID, skipping");
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return;
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}
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String senderId = EventKey.Sender.getStringOrNull(ev);
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if (StringUtils.isBlank(senderId)) {
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log.debug("Event has no sender ID, skipping");
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return;
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}
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_MatrixID sender = MatrixID.asAcceptable(senderId);
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log.debug("Sender: {}", senderId);
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if (!StringUtils.equals("m.room.member", GsonUtil.getStringOrNull(ev, "type"))) {
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log.debug("This is not a room membership event, skipping");
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return;
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}
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if (!StringUtils.equals("invite", GsonUtil.getStringOrNull(ev, "membership"))) {
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log.debug("This is not an invite event, skipping");
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return;
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}
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String inviteeId = EventKey.StateKey.getStringOrNull(ev);
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if (StringUtils.isBlank(inviteeId)) {
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log.warn("Invalid event: No invitee ID, skipping");
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return;
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}
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_MatrixID invitee = MatrixID.asAcceptable(inviteeId);
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if (!StringUtils.equals(invitee.getDomain(), cfg.getDomain())) {
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log.debug("Ignoring invite for {}: not a local user");
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return;
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}
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log.info("Got invite from {} to {}", senderId, inviteeId);
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boolean wasSent = false;
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List<_ThreePid> tpids = profiler.getThreepids(invitee).stream()
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.filter(tpid -> ThreePidMedium.Email.is(tpid.getMedium()))
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.collect(Collectors.toList());
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log.info("Found {} email(s) in identity store for {}", tpids.size(), inviteeId);
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for (_ThreePid tpid : tpids) {
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log.info("Found Email to notify about room invitation: {}", tpid.getAddress());
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Map<String, String> properties = new HashMap<>();
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profiler.getDisplayName(sender).ifPresent(name -> properties.put("sender_display_name", name));
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try {
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synapse.getRoomName(roomId).ifPresent(name -> properties.put("room_name", name));
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} catch (RuntimeException e) {
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log.warn("Could not fetch room name", e);
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log.info("Unable to fetch room name: Did you integrate your Homeserver as documented?");
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}
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IMatrixIdInvite inv = new MatrixIdInvite(roomId, sender, invitee, tpid.getMedium(), tpid.getAddress(), properties);
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notif.sendForInvite(inv);
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log.info("Notification for invite of {} sent to {}", inviteeId, tpid.getAddress());
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wasSent = true;
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}
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log.info("Was notification sent? {}", wasSent);
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log.debug("Event {}: processing end", evId);
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});
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log.info("Processing transaction events: end");
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}
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}
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