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Diffstat (limited to 'src/main/java/eu/siacs/conversations/services/MessageArchiveService.java')
-rw-r--r--src/main/java/eu/siacs/conversations/services/MessageArchiveService.java371
1 files changed, 0 insertions, 371 deletions
diff --git a/src/main/java/eu/siacs/conversations/services/MessageArchiveService.java b/src/main/java/eu/siacs/conversations/services/MessageArchiveService.java
deleted file mode 100644
index f97077c4..00000000
--- a/src/main/java/eu/siacs/conversations/services/MessageArchiveService.java
+++ /dev/null
@@ -1,371 +0,0 @@
-package eu.siacs.conversations.services;
-
-import android.util.Log;
-
-import java.math.BigInteger;
-import java.util.ArrayList;
-import java.util.HashSet;
-import java.util.Iterator;
-import java.util.List;
-
-import eu.siacs.conversations.Config;
-import eu.siacs.conversations.R;
-import eu.siacs.conversations.entities.Account;
-import eu.siacs.conversations.entities.Conversation;
-import eu.siacs.conversations.generator.AbstractGenerator;
-import eu.siacs.conversations.xml.Element;
-import eu.siacs.conversations.xmpp.OnAdvancedStreamFeaturesLoaded;
-import eu.siacs.conversations.xmpp.OnIqPacketReceived;
-import eu.siacs.conversations.xmpp.jid.Jid;
-import eu.siacs.conversations.xmpp.stanzas.IqPacket;
-
-public class MessageArchiveService implements OnAdvancedStreamFeaturesLoaded {
-
- private final XmppConnectionService mXmppConnectionService;
-
- private final HashSet<Query> queries = new HashSet<Query>();
- private final ArrayList<Query> pendingQueries = new ArrayList<Query>();
-
- public enum PagingOrder {
- NORMAL,
- REVERSE
- };
-
- public MessageArchiveService(final XmppConnectionService service) {
- this.mXmppConnectionService = service;
- }
-
- public void catchup(final Account account) {
- long startCatchup = getLastMessageTransmitted(account);
- long endCatchup = account.getXmppConnection().getLastSessionEstablished();
- if (startCatchup == 0) {
- return;
- } else if (endCatchup - startCatchup >= Config.MAM_MAX_CATCHUP) {
- startCatchup = endCatchup - Config.MAM_MAX_CATCHUP;
- List<Conversation> conversations = mXmppConnectionService.getConversations();
- for (Conversation conversation : conversations) {
- if (conversation.getMode() == Conversation.MODE_SINGLE && conversation.getAccount() == account && startCatchup > conversation.getLastMessageTransmitted()) {
- this.query(conversation,startCatchup);
- }
- }
- }
- final Query query = new Query(account, startCatchup, endCatchup);
- this.queries.add(query);
- this.execute(query);
- }
-
- private long getLastMessageTransmitted(final Account account) {
- long timestamp = 0;
- for(final Conversation conversation : mXmppConnectionService.getConversations()) {
- if (conversation.getAccount() == account) {
- long tmp = conversation.getLastMessageTransmitted();
- if (tmp > timestamp) {
- timestamp = tmp;
- }
- }
- }
- return timestamp;
- }
-
- public Query query(final Conversation conversation) {
- return query(conversation,conversation.getAccount().getXmppConnection().getLastSessionEstablished());
- }
-
- public Query query(final Conversation conversation, long end) {
- return this.query(conversation,conversation.getLastMessageTransmitted(),end);
- }
-
- public Query query(Conversation conversation, long start, long end) {
- synchronized (this.queries) {
- if (start > end) {
- return null;
- }
- final Query query = new Query(conversation, start, end,PagingOrder.REVERSE);
- this.queries.add(query);
- this.execute(query);
- return query;
- }
- }
-
- public void executePendingQueries(final Account account) {
- List<Query> pending = new ArrayList<>();
- synchronized(this.pendingQueries) {
- for(Iterator<Query> iterator = this.pendingQueries.iterator(); iterator.hasNext();) {
- Query query = iterator.next();
- if (query.getAccount() == account) {
- pending.add(query);
- iterator.remove();
- }
- }
- }
- for(Query query : pending) {
- this.execute(query);
- }
- }
-
- private void execute(final Query query) {
- final Account account= query.getAccount();
- if (account.getStatus() == Account.State.ONLINE) {
- Log.d(Config.LOGTAG, account.getJid().toBareJid().toString() + ": running mam query " + query.toString());
- IqPacket packet = this.mXmppConnectionService.getIqGenerator().queryMessageArchiveManagement(query);
- this.mXmppConnectionService.sendIqPacket(account, packet, new OnIqPacketReceived() {
- @Override
- public void onIqPacketReceived(Account account, IqPacket packet) {
- if (packet.getType() == IqPacket.TYPE.ERROR) {
- Log.d(Config.LOGTAG, account.getJid().toBareJid().toString() + ": error executing mam: " + packet.toString());
- finalizeQuery(query);
- }
- }
- });
- } else {
- synchronized (this.pendingQueries) {
- this.pendingQueries.add(query);
- }
- }
- }
-
- private void finalizeQuery(Query query) {
- synchronized (this.queries) {
- this.queries.remove(query);
- }
- final Conversation conversation = query.getConversation();
- if (conversation != null) {
- conversation.sort();
- if (conversation.setLastMessageTransmitted(query.getEnd())) {
- this.mXmppConnectionService.databaseBackend.updateConversation(conversation);
- }
- conversation.setHasMessagesLeftOnServer(query.getMessageCount() > 0);
- if (query.hasCallback()) {
- query.callback();
- } else {
- this.mXmppConnectionService.updateConversationUi();
- }
- } else {
- for(Conversation tmp : this.mXmppConnectionService.getConversations()) {
- if (tmp.getAccount() == query.getAccount()) {
- tmp.sort();
- if (tmp.setLastMessageTransmitted(query.getEnd())) {
- this.mXmppConnectionService.databaseBackend.updateConversation(tmp);
- }
- }
- }
- }
- }
-
- public boolean queryInProgress(Conversation conversation, XmppConnectionService.OnMoreMessagesLoaded callback) {
- synchronized (this.queries) {
- for(Query query : queries) {
- if (query.conversation == conversation) {
- if (!query.hasCallback() && callback != null) {
- query.setCallback(callback);
- }
- return true;
- }
- }
- return false;
- }
- }
-
- public void processFin(Element fin) {
- if (fin == null) {
- return;
- }
- Query query = findQuery(fin.getAttribute("queryid"));
- if (query == null) {
- return;
- }
- boolean complete = fin.getAttributeAsBoolean("complete");
- Element set = fin.findChild("set","http://jabber.org/protocol/rsm");
- Element last = set == null ? null : set.findChild("last");
- Element first = set == null ? null : set.findChild("first");
- Element relevant = query.getPagingOrder() == PagingOrder.NORMAL ? last : first;
- boolean abort = (query.getStart() == 0 && query.getTotalCount() >= Config.PAGE_SIZE) || query.getTotalCount() >= Config.MAM_MAX_MESSAGES;
- if (complete || relevant == null || abort) {
- this.finalizeQuery(query);
- Log.d(Config.LOGTAG,query.getAccount().getJid().toBareJid().toString()+": finished mam after "+query.getTotalCount()+" messages");
- } else {
- final Query nextQuery;
- if (query.getPagingOrder() == PagingOrder.NORMAL) {
- nextQuery = query.next(last == null ? null : last.getContent());
- } else {
- nextQuery = query.prev(first == null ? null : first.getContent());
- }
- this.execute(nextQuery);
- this.finalizeQuery(query);
- synchronized (this.queries) {
- this.queries.remove(query);
- this.queries.add(nextQuery);
- }
- }
- }
-
- public Query findQuery(String id) {
- if (id == null) {
- return null;
- }
- synchronized (this.queries) {
- for(Query query : this.queries) {
- if (query.getQueryId().equals(id)) {
- return query;
- }
- }
- return null;
- }
- }
-
- @Override
- public void onAdvancedStreamFeaturesAvailable(Account account) {
- if (account.getXmppConnection() != null && account.getXmppConnection().getFeatures().mam()) {
- this.catchup(account);
- }
- }
-
- public class Query {
- private int totalCount = 0;
- private int messageCount = 0;
- private long start;
- private long end;
- private String queryId;
- private String reference = null;
- private Account account;
- private Conversation conversation;
- private PagingOrder pagingOrder = PagingOrder.NORMAL;
- private XmppConnectionService.OnMoreMessagesLoaded callback = null;
-
-
- public Query(Conversation conversation, long start, long end) {
- this(conversation.getAccount(), start, end);
- this.conversation = conversation;
- }
-
- public Query(Conversation conversation, long start, long end, PagingOrder order) {
- this(conversation,start,end);
- this.pagingOrder = order;
- }
-
- public Query(Account account, long start, long end) {
- this.account = account;
- this.start = start;
- this.end = end;
- this.queryId = new BigInteger(50, mXmppConnectionService.getRNG()).toString(32);
- }
-
- private Query page(String reference) {
- Query query = new Query(this.account,this.start,this.end);
- query.reference = reference;
- query.conversation = conversation;
- query.totalCount = totalCount;
- query.callback = callback;
- return query;
- }
-
- public Query next(String reference) {
- Query query = page(reference);
- query.pagingOrder = PagingOrder.NORMAL;
- return query;
- }
-
- public Query prev(String reference) {
- Query query = page(reference);
- query.pagingOrder = PagingOrder.REVERSE;
- return query;
- }
-
- public String getReference() {
- return reference;
- }
-
- public PagingOrder getPagingOrder() {
- return this.pagingOrder;
- }
-
- public String getQueryId() {
- return queryId;
- }
-
- public Jid getWith() {
- return conversation == null ? null : conversation.getJid().toBareJid();
- }
-
- public boolean muc() {
- return conversation != null && conversation.getMode() == Conversation.MODE_MULTI;
- }
-
- public long getStart() {
- return start;
- }
-
- public void setCallback(XmppConnectionService.OnMoreMessagesLoaded callback) {
- this.callback = callback;
- }
-
- public void callback() {
- if (this.callback != null) {
- this.callback.onMoreMessagesLoaded(messageCount,conversation);
- if (messageCount == 0) {
- this.callback.informUser(R.string.no_more_history_on_server);
- }
- }
- }
-
- public long getEnd() {
- return end;
- }
-
- public Conversation getConversation() {
- return conversation;
- }
-
- public Account getAccount() {
- return this.account;
- }
-
- public void incrementTotalCount() {
- this.totalCount++;
- }
-
- public void incrementMessageCount() {
- this.messageCount++;
- }
-
- public int getTotalCount() {
- return this.totalCount;
- }
-
- public int getMessageCount() {
- return this.messageCount;
- }
-
- @Override
- public String toString() {
- StringBuilder builder = new StringBuilder();
- if (this.muc()) {
- builder.append("to="+this.getWith().toString());
- } else {
- builder.append("with=");
- if (this.getWith() == null) {
- builder.append("*");
- } else {
- builder.append(getWith().toString());
- }
- }
- builder.append(", start=");
- builder.append(AbstractGenerator.getTimestamp(this.start));
- builder.append(", end=");
- builder.append(AbstractGenerator.getTimestamp(this.end));
- if (this.reference!=null) {
- if (this.pagingOrder == PagingOrder.NORMAL) {
- builder.append(", after=");
- } else {
- builder.append(", before=");
- }
- builder.append(this.reference);
- }
- return builder.toString();
- }
-
- public boolean hasCallback() {
- return this.callback != null;
- }
- }
-}