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/*
Jabber Protocol Plugin for Miranda NG
Copyright (c) 2002-04 Santithorn Bunchua
Copyright (c) 2005-12 George Hazan
Copyright (c) 2007 Maxim Mluhov
Copyright (C) 2012-21 Miranda NG team
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "stdafx.h"
#include "jabber_iq.h"
#include "jabber_caps.h"
void CJabberProto::OnIqResultMamInfo(const TiXmlElement *iqNode, CJabberIqInfo *pInfo)
{
if (pInfo->GetIqType() == JABBER_IQ_TYPE_RESULT) {
if (auto *n = XmlFirstChild(iqNode, "prefs")) {
m_bMamPrefsAvailable = true;
if (auto *type = n->Attribute("default")) {
if (!strcmp(type, "never"))
m_iMamMode = 0;
else if (!strcmp(type, "roster"))
m_iMamMode = 1;
else
m_iMamMode = 2;
}
}
}
// shall we retrieve missing messages?
if (pInfo->GetUserData())
MamRetrieveMissingMessages();
}
void CJabberProto::MamSetMode(int iNewMode)
{
if (!m_bEnableMam)
return;
const char *szMode;
switch (iNewMode) {
case 0: szMode = "never"; break;
case 1: szMode = "roster"; break;
default: szMode = "always"; break;
}
XmlNodeIq iq(AddIQ(&CJabberProto::OnIqResultMamInfo, JABBER_IQ_TYPE_SET));
auto *node = iq << XCHILDNS("prefs", JABBER_FEAT_MAM) << XATTR("default", szMode);
node << XCHILD("always"); node << XCHILD("never");
m_ThreadInfo->send(iq);
}
/////////////////////////////////////////////////////////////////////////////////////////
void CJabberProto::MamRetrieveMissingMessages()
{
CMStringA szLastId = getMStringA("LastMamId");
XmlNodeIq iq("set", SerialNext());
auto *query = iq << XCHILDNS("query", JABBER_FEAT_MAM);
if (szLastId.IsEmpty()) {
m_bMamDisableMessages = true; // our goal is to save message id, not to store messages
m_bMamCreateRead = false;
char buf[100];
time2str(time(0), buf, _countof(buf));
auto *form = query << XCHILDNS("x", JABBER_FEAT_DATA_FORMS) << XATTR("type", "submit");
form << XCHILD("field") << XATTR("var", "FORM_TYPE") << XATTR("type", "hidden") << XCHILD("value", JABBER_FEAT_MAM);
form << XCHILD("field") << XATTR("var", "end") << XCHILD("value", buf);
}
else {
auto *set = query << XCHILDNS("set", "http://jabber.org/protocol/rsm");
set << XCHILD("max", "1000");
set << XCHILD("after", szLastId);
}
m_ThreadInfo->send(iq);
}
/////////////////////////////////////////////////////////////////////////////////////////
// Contact's history loader
void CJabberProto::MamSendForm(const char *pszWith, const char *pszAfter)
{
auto *pReq = AddIQ(&CJabberProto::OnIqResultRsm, JABBER_IQ_TYPE_SET);
pReq->SetParamsToParse(JABBER_IQ_PARSE_FROM);
XmlNodeIq iq(pReq);
auto *query = iq << XCHILDNS("query", JABBER_FEAT_MAM);
auto *form = query << XCHILDNS("x", JABBER_FEAT_DATA_FORMS) << XATTR("type", "submit");
form << XCHILD("field") << XATTR("var", "FORM_TYPE") << XATTR("type", "hidden") << XCHILD("value", JABBER_FEAT_MAM);
if (pszWith != nullptr)
form << XCHILD("field") << XATTR("var", "with") << XCHILD("value", pszWith);
auto *rsm = query << XCHILDNS("set", "http://jabber.org/protocol/rsm");
rsm << XCHILD("max", "1000");
if (pszAfter != nullptr)
rsm << XCHILD("after", pszAfter);
m_ThreadInfo->send(iq);
}
void CJabberProto::OnIqResultRsm(const TiXmlElement *iqNode, CJabberIqInfo *pInfo)
{
// even if that flag was enabled, unset it
m_bMamDisableMessages = false;
if (auto *fin = XmlGetChildByTag(iqNode, "fin", "xmlns", JABBER_FEAT_MAM)) {
// if dataset is complete, there's nothing more to do
if (!mir_strcmp(XmlGetAttr(fin, "complete"), "true"))
return;
if (auto *set = XmlGetChildByTag(fin, "set", "xmlns", "http://jabber.org/protocol/rsm"))
if (auto *lastId = XmlGetChildText(set, "last"))
MamSendForm(ptrA(getUStringA(pInfo->GetHContact(), "jid")), lastId);
}
}
INT_PTR __cdecl CJabberProto::OnMenuLoadHistory(WPARAM hContact, LPARAM)
{
if (hContact == 0 || !m_bEnableMam)
return 0;
// wipe out old history first
if (IDYES == MessageBoxW(NULL, TranslateT("Do you want to erase local history before loading it from server?"), m_tszUserName, MB_YESNOCANCEL | MB_ICONQUESTION)) {
DB::ECPTR pCursor(DB::Events(hContact));
while (pCursor.FetchNext())
pCursor.DeleteEvent();
}
// load remaining items from server
if (m_bJabberOnline) {
ptrA jid(getUStringA(hContact, "jid"));
if (jid != nullptr) {
m_bMamCreateRead = true;
MamSendForm(jid);
}
}
return 0;
}
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