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Don't crash on MAM id-time hickup

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fixes #886
This commit is contained in:
fiaxh 2020-10-27 11:56:45 +01:00
parent 5954f7764f
commit edbc8f794d
1 changed files with 46 additions and 32 deletions
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26
libdino/src/service/message_processor.vala
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@ -130,7 +130,10 @@ public class MessageProcessor : StreamInteractionModule, Object {
string? id = message.stanza.get_deep_attribute(mam_flag.ns_ver + ":result", "id");
if (id == null) return;
StanzaNode? delay_node = message.stanza.get_deep_subnode(mam_flag.ns_ver + ":result", "urn:xmpp:forward:0:forwarded", "urn:xmpp:delay:delay");
if (delay_node == null) return;
if (delay_node == null) {
warning("MAM result did not contain delayed time %s", message.stanza.to_string());
return;
}
DateTime? time = DelayedDelivery.get_time_for_node(delay_node);
if (time == null) return;
mam_times[account][id] = time;
@ -253,14 +256,20 @@ public class MessageProcessor : StreamInteractionModule, Object {
while (iq != null) {
string? earliest_id = iq.stanza.get_deep_string_content("urn:xmpp:mam:2:fin", "http://jabber.org/protocol/rsm" + ":set", "first");
if (earliest_id == null) return true;
string? latest_id = iq.stanza.get_deep_string_content("urn:xmpp:mam:2:fin", "http://jabber.org/protocol/rsm" + ":set", "last");
if (!mam_times[account].has_key(earliest_id)) error("wtf");
// We wait until all the messages from the page are processed (and we got the `mam_times` from them)
Idle.add(get_mam_range.callback, Priority.LOW);
yield;
int wait_ms = 1000;
if (mam_times[account].has_key(earliest_id) && (current_catchup_id.has_key(account) || mam_times[account].has_key(latest_id))) {
debug("MAM: [%s] Update from_id %s", account.bare_jid.to_string(), earliest_id);
if (!current_catchup_id.has_key(account)) {
debug("MAM: [%s] We get our first MAM page", account.bare_jid.to_string());
string? latest_id = iq.stanza.get_deep_string_content("urn:xmpp:mam:2:fin", "http://jabber.org/protocol/rsm" + ":set", "last");
if (!mam_times[account].has_key(latest_id)) error("wtf2");
current_catchup_id[account] = (int) db.mam_catchup.insert()
.value(db.mam_catchup.account_id, account.id)
.value(db.mam_catchup.from_id, earliest_id)
@ -272,13 +281,13 @@ public class MessageProcessor : StreamInteractionModule, Object {
// Update existing id
db.mam_catchup.update()
.set(db.mam_catchup.from_id, earliest_id)
.set(db.mam_catchup.from_time, (long)mam_times[account][earliest_id].to_unix()) // need to make sure we have this
.set(db.mam_catchup.from_time, (long)mam_times[account][earliest_id].to_unix())
.with(db.mam_catchup.id, "=", current_catchup_id[account])
.perform();
}
TimeSpan catchup_time_ago = (new DateTime.now_utc()).difference(mam_times[account][earliest_id]);
int wait_ms = 10;
if (catchup_time_ago > 14 * TimeSpan.DAY) {
wait_ms = 2000;
} else if (catchup_time_ago > 5 * TimeSpan.DAY) {
@ -287,6 +296,11 @@ public class MessageProcessor : StreamInteractionModule, Object {
wait_ms = 200;
} else if (catchup_time_ago > TimeSpan.DAY) {
wait_ms = 50;
} else {
wait_ms = 10;
}
} else {
warning("Didn't have time for MAM id; earliest_id:%s latest_id:%s", mam_times[account].has_key(earliest_id).to_string(), mam_times[account].has_key(latest_id).to_string());
}
mam_times[account] = new HashMap<string, DateTime>();