summaryrefslogtreecommitdiff
path: root/protocols/JabberG/src/jabber_message_manager.cpp
blob: a00c7e18143280024763b6ebdebf65f6c6fe4215 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
/*

Jabber Protocol Plugin for Miranda NG

Copyright (c) 2002-04  Santithorn Bunchua
Copyright (c) 2005-08  George Hazan
Copyright (c) 2007     Maxim Mluhov
Copyright (c) 2008-09  Dmitriy Chervov
Copyright (ñ) 2012-17 Miranda NG project

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"

static int CompareItems(const CJabberMessagePermanentInfo *p1, const CJabberMessagePermanentInfo *p2)
{
	return p1->getPriority() - p2->getPriority();
}

CJabberMessageManager::CJabberMessageManager(CJabberProto *proto) :
	m_arHandlers(1, &CompareItems)
{
	ppro = proto;
}

CJabberMessageManager::~CJabberMessageManager()
{
}

void CJabberMessageManager::FillPermanentHandlers()
{
	AddPermanentHandler(&CJabberProto::OnMessageError, JABBER_MESSAGE_TYPE_ERROR, JABBER_MESSAGE_PARSE_FROM | JABBER_MESSAGE_PARSE_HCONTACT, NULL, FALSE, L"error");
	AddPermanentHandler(&CJabberProto::OnMessageIbb, 0, 0, JABBER_FEAT_IBB, FALSE, L"data");
	AddPermanentHandler(&CJabberProto::OnMessagePubsubEvent, 0, 0, JABBER_FEAT_PUBSUB_EVENT, FALSE, L"event");
	AddPermanentHandler(&CJabberProto::OnMessageGroupchat, JABBER_MESSAGE_TYPE_GROUPCHAT, JABBER_MESSAGE_PARSE_FROM, NULL, FALSE, NULL);
}

bool CJabberMessageManager::HandleMessagePermanent(HXML node, ThreadData *pThreadData)
{
	for (int k = 0; k < m_arHandlers.getCount(); k++) {
		CJabberMessagePermanentInfo &pInfo = m_arHandlers[k];

		// have to get all data here, in the loop, because there's always possibility that previous handler modified it
		CJabberMessageInfo messageInfo;

		LPCTSTR szType = XmlGetAttrValue(node, L"type");
		if (szType) {
			if (!mir_wstrcmpi(szType, L"normal"))
				messageInfo.m_nMessageType = JABBER_MESSAGE_TYPE_NORMAL;
			else if (!mir_wstrcmpi(szType, L"error"))
				messageInfo.m_nMessageType = JABBER_MESSAGE_TYPE_ERROR;
			else if (!mir_wstrcmpi(szType, L"chat"))
				messageInfo.m_nMessageType = JABBER_MESSAGE_TYPE_CHAT;
			else if (!mir_wstrcmpi(szType, L"groupchat"))
				messageInfo.m_nMessageType = JABBER_MESSAGE_TYPE_GROUPCHAT;
			else if (!mir_wstrcmpi(szType, L"headline"))
				messageInfo.m_nMessageType = JABBER_MESSAGE_TYPE_HEADLINE;
			else
				return false;
		}
		else messageInfo.m_nMessageType = JABBER_MESSAGE_TYPE_NORMAL;

		if (pInfo.m_nMessageTypes & messageInfo.m_nMessageType) {
			for (int i = XmlGetChildCount(node) - 1; i >= 0; i--) {
				// enumerate all children and see whether this node suits handler criteria
				HXML child = XmlGetChild(node, i);

				LPCTSTR szTagName = XmlGetName(child);
				LPCTSTR szXmlns = XmlGetAttrValue(child, L"xmlns");

				if ((!pInfo.m_szXmlns || (szXmlns && !mir_wstrcmp(pInfo.m_szXmlns, szXmlns))) && (!pInfo.m_szTag || !mir_wstrcmp(pInfo.m_szTag, szTagName))) {
					// node suits handler criteria, call the handler
					messageInfo.m_hChildNode = child;
					messageInfo.m_szChildTagName = szTagName;
					messageInfo.m_szChildTagXmlns = szXmlns;
					messageInfo.m_pUserData = pInfo.m_pUserData;
					messageInfo.m_szFrom = XmlGetAttrValue(node, L"from"); // is necessary for ppro->debugLogA() below, that's why we must parse it even if JABBER_MESSAGE_PARSE_FROM flag is not set

					if (pInfo.m_dwParamsToParse & JABBER_MESSAGE_PARSE_ID_STR)
						messageInfo.m_szId = XmlGetAttrValue(node, L"id");

					if (pInfo.m_dwParamsToParse & JABBER_IQ_PARSE_TO)
						messageInfo.m_szTo = XmlGetAttrValue(node, L"to");

					if (pInfo.m_dwParamsToParse & JABBER_MESSAGE_PARSE_HCONTACT)
						messageInfo.m_hContact = ppro->HContactFromJID(messageInfo.m_szFrom);

					if (messageInfo.m_szFrom)
						ppro->debugLogW(L"Handling message from %s", messageInfo.m_szFrom);
					if ((ppro->*(pInfo.m_pHandler))(node, pThreadData, &messageInfo))
						return true;
				}
			}
		}
	}

	return false;
}

CJabberMessagePermanentInfo* CJabberMessageManager::AddPermanentHandler(
	JABBER_PERMANENT_MESSAGE_HANDLER pHandler,
	int nMessageTypes,
	DWORD dwParamsToParse,
	const wchar_t *szXmlns,
	BOOL bAllowPartialNs,
	const wchar_t *szTag,
	void *pUserData,
	MESSAGE_USER_DATA_FREE_FUNC pUserDataFree,
	int iPriority)
{
	CJabberMessagePermanentInfo* pInfo = new CJabberMessagePermanentInfo();
	pInfo->m_pHandler = pHandler;
	pInfo->m_nMessageTypes = nMessageTypes ? nMessageTypes : JABBER_MESSAGE_TYPE_ANY;
	pInfo->m_szXmlns = mir_wstrdup(szXmlns);
	pInfo->m_bAllowPartialNs = bAllowPartialNs;
	pInfo->m_szTag = mir_wstrdup(szTag);
	pInfo->m_dwParamsToParse = dwParamsToParse;
	pInfo->m_pUserData = pUserData;
	pInfo->m_pUserDataFree = pUserDataFree;
	pInfo->m_iPriority = iPriority;

	mir_cslock lck(m_cs);
	m_arHandlers.insert(pInfo);
	return pInfo;
}

bool CJabberMessageManager::DeletePermanentHandler(CJabberMessagePermanentInfo *pInfo)
{
	mir_cslock lck(m_cs);
	return m_arHandlers.remove(pInfo) == 1;
}