From e69e0ee825baad1b09849eeb126df9a08501208b Mon Sep 17 00:00:00 2001
From: George Hazan <ghazan@miranda.im>
Date: Sun, 17 Mar 2019 17:50:47 +0300
Subject: fixes #1898 (XMPP/Jabber: Implement XEP-0352 (Client State
 Indication))

---
 protocols/JabberG/src/jabber_caps.h     |  3 ++-
 protocols/JabberG/src/jabber_events.cpp | 10 +++++++++-
 protocols/JabberG/src/jabber_proto.h    |  1 +
 protocols/JabberG/src/jabber_thread.cpp | 19 +++++++++++--------
 4 files changed, 23 insertions(+), 10 deletions(-)

diff --git a/protocols/JabberG/src/jabber_caps.h b/protocols/JabberG/src/jabber_caps.h
index 683b44b897..4899eced24 100755
--- a/protocols/JabberG/src/jabber_caps.h
+++ b/protocols/JabberG/src/jabber_caps.h
@@ -131,8 +131,9 @@ typedef unsigned __int64 JabberCapsBits;
 #define JABBER_FEAT_ARCHIVE_MANAGE              "urn:xmpp:archive:manage"
 #define JABBER_CAPS_ARCHIVE_MANAGE              ((JabberCapsBits)1<<35)
 
-#define JABBER_FEAT_CAPTCHA                     "urn:xmpp:captcha"
 #define JABBER_FEAT_BIND                        "urn:ietf:params:xml:ns:xmpp-bind"
+#define JABBER_FEAT_CAPTCHA                     "urn:xmpp:captcha"
+#define JABBER_FEAT_CSI                         "urn:xmpp:csi:0"
 
 #define JABBER_FEAT_ATTENTION                   "urn:xmpp:attention:0"
 #define JABBER_CAPS_ATTENTION                   ((JabberCapsBits)1<<36)
diff --git a/protocols/JabberG/src/jabber_events.cpp b/protocols/JabberG/src/jabber_events.cpp
index fb21161328..325de81a36 100644
--- a/protocols/JabberG/src/jabber_events.cpp
+++ b/protocols/JabberG/src/jabber_events.cpp
@@ -190,8 +190,16 @@ int CJabberProto::OnIdleChanged(WPARAM, LPARAM lParam)
 		MIRANDA_IDLE_INFO mii;
 		Idle_GetInfo(mii);
 		m_tmJabberIdleStartTime = time(0) - mii.idleTime * 60;
+
+		if (m_bCisAvailable)
+			m_ThreadInfo->send(XmlNode("inactive") << XATTR("xmlns", JABBER_FEAT_CSI));
+	}
+	else {
+		m_tmJabberIdleStartTime = 0;
+
+		if (m_bCisAvailable)
+			m_ThreadInfo->send(XmlNode("active") << XATTR("xmlns", JABBER_FEAT_CSI));
 	}
-	else m_tmJabberIdleStartTime = 0;
 
 	return 0;
 }
diff --git a/protocols/JabberG/src/jabber_proto.h b/protocols/JabberG/src/jabber_proto.h
index fb20d8838f..58685fa31f 100755
--- a/protocols/JabberG/src/jabber_proto.h
+++ b/protocols/JabberG/src/jabber_proto.h
@@ -208,6 +208,7 @@ struct CJabberProto : public PROTO<CJabberProto>, public IJabberInterface
 	mir_cs   m_csModeMsgMutex;
 	JABBER_MODEMSGS m_modeMsgs;
 
+	bool   m_bCisAvailable;
 	bool   m_bJabberOnline; // XMPP connection initialized and we can send XMPP packets
 	bool   m_bShutdown;
 	bool   m_bSendKeepAlive;
diff --git a/protocols/JabberG/src/jabber_thread.cpp b/protocols/JabberG/src/jabber_thread.cpp
index 293da198d5..844ac3a1a1 100755
--- a/protocols/JabberG/src/jabber_thread.cpp
+++ b/protocols/JabberG/src/jabber_thread.cpp
@@ -689,15 +689,16 @@ void CJabberProto::OnProcessFeatures(const TiXmlElement *node, ThreadData *info)
 	bool areMechanismsDefined = false;
 
 	for (auto *n : TiXmlEnum(node)) {
-		if (!mir_strcmp(n->Name(), "starttls")) {
+		auto *pszName = n->Name();
+		if (!mir_strcmp(pszName, "starttls")) {
 			if (!info->conn.useSSL && m_bUseTLS) {
 				debugLogA("Requesting TLS");
-				info->send(XmlNode(n->Name()) << XATTR("xmlns", "urn:ietf:params:xml:ns:xmpp-tls"));
+				info->send(XmlNode(pszName) << XATTR("xmlns", "urn:ietf:params:xml:ns:xmpp-tls"));
 				return;
 			}
 		}
 
-		if (!mir_strcmp(n->Name(), "compression") && m_bEnableZlib == TRUE) {
+		if (!mir_strcmp(pszName, "compression") && m_bEnableZlib == TRUE) {
 			debugLogA("Server compression available");
 			for (auto *c : TiXmlFilter(n, "method")) {
 				if (!mir_strcmp(c->GetText(), "zlib") && info->zlibInit() == TRUE) {
@@ -709,7 +710,7 @@ void CJabberProto::OnProcessFeatures(const TiXmlElement *node, ThreadData *info)
 			}
 		}
 
-		if (!mir_strcmp(n->Name(), "mechanisms")) {
+		if (!mir_strcmp(pszName, "mechanisms")) {
 			m_AuthMechs.isPlainAvailable = false;
 			m_AuthMechs.isPlainOldAvailable = false;
 			m_AuthMechs.isMd5Available = false;
@@ -738,11 +739,13 @@ void CJabberProto::OnProcessFeatures(const TiXmlElement *node, ThreadData *info)
 				}
 			}
 		}
-		else if (!mir_strcmp(n->Name(), "register")) isRegisterAvailable = true;
-		else if (!mir_strcmp(n->Name(), "auth")) m_AuthMechs.isAuthAvailable = true;
-		else if (!mir_strcmp(n->Name(), "session")) m_AuthMechs.isSessionAvailable = true;
-		else if (m_bEnableStreamMgmt && !mir_strcmp(n->Name(), "sm"))
+		else if (!mir_strcmp(pszName, "register")) isRegisterAvailable = true;
+		else if (!mir_strcmp(pszName, "auth")) m_AuthMechs.isAuthAvailable = true;
+		else if (!mir_strcmp(pszName, "session")) m_AuthMechs.isSessionAvailable = true;
+		else if (m_bEnableStreamMgmt && !mir_strcmp(pszName, "sm"))
 			m_StrmMgmt.CheckStreamFeatures(n);
+		else if (!mir_strcmp(pszName, "csi") && n->Attribute("xmlns", JABBER_FEAT_CSI))
+			m_bCisAvailable = true;
 	}
 
 	if (areMechanismsDefined) {
-- 
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