Files
mxids/src/main/java/io/kamax/mxisd/as/AppSvcManager.java

224 lines
8.5 KiB
Java

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