fix: Roster request being treated as a roster push

This commit is contained in:
PapaTutuWawa 2023-01-07 21:23:45 +01:00
parent 09d2601e85
commit 678564dbb3
6 changed files with 36 additions and 16 deletions

View File

@ -94,6 +94,7 @@ class XmppConnection {
_awaitingResponseLock = Lock(),
_xmppManagers = {},
_incomingStanzaHandlers = List.empty(growable: true),
_incomingEncryptionStanzaHandlers = List.empty(growable: true),
_outgoingPreStanzaHandlers = List.empty(growable: true),
_outgoingPostStanzaHandlers = List.empty(growable: true),
_reconnectionPolicy = reconnectionPolicy,
@ -133,6 +134,7 @@ class XmppConnection {
/// Helpers
///
final List<StanzaHandler> _incomingStanzaHandlers;
final List<StanzaHandler> _incomingEncryptionStanzaHandlers;
final List<StanzaHandler> _outgoingPreStanzaHandlers;
final List<StanzaHandler> _outgoingPostStanzaHandlers;
final StreamController<XmppEvent> _eventStreamController;
@ -223,11 +225,13 @@ class XmppConnection {
}
_incomingStanzaHandlers.addAll(manager.getIncomingStanzaHandlers());
_incomingEncryptionStanzaHandlers.addAll(manager.getIncomingEncryptionStanzaHandlers());
_outgoingPreStanzaHandlers.addAll(manager.getOutgoingPreStanzaHandlers());
_outgoingPostStanzaHandlers.addAll(manager.getOutgoingPostStanzaHandlers());
if (sortHandlers) {
_incomingStanzaHandlers.sort(stanzaHandlerSortComparator);
_incomingEncryptionStanzaHandlers.sort(stanzaHandlerSortComparator);
_outgoingPreStanzaHandlers.sort(stanzaHandlerSortComparator);
_outgoingPostStanzaHandlers.sort(stanzaHandlerSortComparator);
}
@ -634,6 +638,10 @@ class XmppConnection {
return _runStanzaHandlers(_incomingStanzaHandlers, stanza);
}
Future<StanzaHandlerData> _runIncomingEncryptionStanzaHandlers(Stanza stanza) async {
return _runStanzaHandlers(_incomingEncryptionStanzaHandlers, stanza);
}
Future<StanzaHandlerData> _runOutgoingPreStanzaHandlers(Stanza stanza, { StanzaHandlerData? initial }) async {
return _runStanzaHandlers(_outgoingPreStanzaHandlers, stanza, initial: initial);
}
@ -673,18 +681,18 @@ class XmppConnection {
// Run the incoming stanza handlers and bounce with an error if no manager handled
// it.
final incomingHandlers = await _runIncomingStanzaHandlers(stanza);
final prefix = incomingHandlers.encrypted ?
final incomingEncryptionHandlers = await _runIncomingEncryptionStanzaHandlers(stanza);
final prefix = incomingEncryptionHandlers.encrypted ?
'(Encrypted) ' :
'';
_log.finest('<== $prefix${incomingHandlers.stanza.toXml()}');
_log.finest('<== $prefix${incomingEncryptionHandlers.stanza.toXml()}');
// See if we are waiting for this stanza
final id = stanza.attributes['id'] as String?;
final id = incomingEncryptionHandlers.stanza.attributes['id'] as String?;
var awaited = false;
await _awaitingResponseLock.synchronized(() async {
if (id != null && _awaitingResponse.containsKey(id)) {
_awaitingResponse[id]!.complete(incomingHandlers.stanza);
_awaitingResponse[id]!.complete(incomingEncryptionHandlers.stanza);
_awaitingResponse.remove(id);
awaited = true;
}
@ -695,6 +703,7 @@ class XmppConnection {
}
// Only bounce if the stanza has neither been awaited, nor handled.
final incomingHandlers = await _runIncomingStanzaHandlers(incomingEncryptionHandlers.stanza);
if (!incomingHandlers.done) {
handleUnhandledStanza(this, stanza);
}

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@ -31,6 +31,10 @@ abstract class XmppManagerBase {
/// Return the StanzaHandlers associated with this manager that deal with stanzas we
/// receive.
List<StanzaHandler> getIncomingStanzaHandlers() => [];
/// Return the StanzaHandlers associated with this manager that deal with stanzas we
/// may decrypt.
List<StanzaHandler> getIncomingEncryptionStanzaHandlers() => [];
/// Return the NonzaHandlers associated with this manager.
List<NonzaHandler> getNonzaHandlers() => [];

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@ -139,6 +139,7 @@ class RosterManager extends XmppManagerBase {
}
final query = stanza.firstTag('query', xmlns: rosterXmlns)!;
logger.fine('Roster push: ${query.toXml()}');
final item = query.firstTag('item');
if (item == null) {
@ -199,28 +200,34 @@ class RosterManager extends XmppManagerBase {
return Result(result);
}
/// Requests the roster following RFC 6121 without using roster versioning.
/// Requests the roster following RFC 6121.
Future<Result<RosterRequestResult, RosterError>> requestRoster() async {
final attrs = getAttributes();
final query = XMLNode.xmlns(
tag: 'query',
xmlns: rosterXmlns,
);
final rosterVersion = await _stateManager.getRosterVersion();
if (rosterVersion != null && rosterVersioningAvailable()) {
query.attributes['ver'] = rosterVersion;
}
final response = await attrs.sendStanza(
Stanza.iq(
type: 'get',
children: [
XMLNode.xmlns(
tag: 'query',
xmlns: rosterXmlns,
)
query,
],
),
);
if (response.attributes['type'] != 'result') {
logger.warning('Error requesting roster without roster versioning: ${response.toXml()}');
logger.warning('Error requesting roster: ${response.toXml()}');
return Result(UnknownError());
}
final query = response.firstTag('query', xmlns: rosterXmlns);
return _handleRosterResponse(query);
final responseQuery = response.firstTag('query', xmlns: rosterXmlns);
return _handleRosterResponse(responseQuery);
}
/// Requests a series of roster pushes according to RFC6121. Requires that the server

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@ -173,7 +173,7 @@ abstract class BaseRosterStateManager {
final added = List<XmppRosterItem>.empty(growable: true);
await _loadRosterCache();
_currentVersion = result.ver;
for (final item in result.items) {
final result = _handleRosterItem(item);

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@ -53,7 +53,7 @@ abstract class BaseOmemoManager extends XmppManagerBase {
Future<bool> isSupported() async => true;
@override
List<StanzaHandler> getIncomingStanzaHandlers() => [
List<StanzaHandler> getIncomingEncryptionStanzaHandlers() => [
StanzaHandler(
stanzaTag: 'iq',
tagXmlns: omemoXmlns,

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@ -8,7 +8,7 @@ environment:
sdk: '>=2.17.5 <3.0.0'
dependencies:
collection: ^1.17.0
collection: ^1.16.0
cryptography: ^2.0.5
freezed: ^2.1.0+1
freezed_annotation: ^2.1.0