From 729ea131c9857ecb2e9579359e174483c73194d0 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?louiz=E2=80=99?= Date: Fri, 14 Jul 2017 15:15:53 +0200 Subject: =?UTF-8?q?Send=20an=20unsubscribed=20presence=20on=20a=20probe=20?= =?UTF-8?q?if=20we=20don=E2=80=99t=20have=20a=20roster=20entry?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- src/xmpp/biboumi_component.cpp | 21 ++++++++++++++++++--- 1 file changed, 18 insertions(+), 3 deletions(-) (limited to 'src/xmpp') diff --git a/src/xmpp/biboumi_component.cpp b/src/xmpp/biboumi_component.cpp index ab66519..d1c75d0 100644 --- a/src/xmpp/biboumi_component.cpp +++ b/src/xmpp/biboumi_component.cpp @@ -190,9 +190,18 @@ void BiboumiComponent::handle_presence(const Stanza& stanza) } else if (type == "probe") { - if ((iid.type == Iid::Type::Server && bridge->find_irc_client(iid.get_server())) || - iid.type == Iid::Type::None) - this->send_presence_to_contact(to_str, from.bare(), ""); + if ((iid.type == Iid::Type::Server && bridge->find_irc_client(iid.get_server())) + || iid.type == Iid::Type::None) + { +#ifdef USE_DATABASE + if (Database::has_roster_item(to_str, from.bare())) +#endif + this->send_presence_to_contact(to_str, from.bare(), ""); +#ifdef USE_DATABASE + else // rfc 6121 4.3.2.1 + this->send_presence_to_contact(to_str, from.bare(), "unsubscribed"); +#endif + } } else if (type.empty()) { // We just receive a presence from someone (as the result of a probe, @@ -1057,6 +1066,12 @@ void BiboumiComponent::after_handshake() for (const Database::RosterItem& roster_item: contacts) { const auto remote_jid = roster_item.col(); + // In response, we will receive a presence indicating the + // contact is online, to which we will respond with our own + // presence. + // If the contact removed us from their roster while we were + // offline, we will receive an unsubscribed presence, letting us + // stay in sync. this->send_presence_to_contact(this->get_served_hostname(), remote_jid, "probe"); } #endif -- cgit v1.2.3