summaryrefslogtreecommitdiff
path: root/indra/newview/llnotificationstorage.cpp
blob: fb1adc7ddff5911a5f8d9fd3e976408418b417fa (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
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
/**
* @file llnotificationstorage.cpp
* @brief LLPersistentNotificationStorage class implementation
*
* $LicenseInfo:firstyear=2010&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2010, Linden Research, Inc.
* 
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License only.
* 
* This library 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
* Lesser General Public License for more details.
* 
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
* 
* Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
* $/LicenseInfo$
*/

#include "llviewerprecompiledheaders.h" // must be first include
#include "llnotificationstorage.h"

#include "llxmlnode.h" // for linux compilers

#include "llchannelmanager.h"
#include "llscreenchannel.h"
#include "llscriptfloater.h"
#include "llsdserialize.h"
#include "llviewermessage.h"

//////////////////////////////////////////////////////////////////////////

class LLResponderRegistry
{
public:

	static void registerResponders();

	static LLNotificationResponderInterface* createResponder(const std::string& notification_name, const LLSD& params);

private:

	template<typename RESPONDER_TYPE>
	static LLNotificationResponderInterface* create(const LLSD& params)
	{
		RESPONDER_TYPE* responder = new RESPONDER_TYPE();
		responder->fromLLSD(params);
		return responder;
	}

	typedef boost::function<LLNotificationResponderInterface* (const LLSD& params)> responder_constructor_t;

	static void add(const std::string& notification_name, const responder_constructor_t& ctr);

private:

	typedef std::map<std::string, responder_constructor_t> build_map_t;

	static build_map_t sBuildMap;
};

//////////////////////////////////////////////////////////////////////////

LLPersistentNotificationStorage::LLPersistentNotificationStorage()
{
	mFileName = gDirUtilp->getExpandedFilename ( LL_PATH_PER_SL_ACCOUNT, "open_notifications.xml" );
}

bool LLPersistentNotificationStorage::onPersistentChannelChanged(const LLSD& payload)
{
	// we ignore "load" messages, but rewrite the persistence file on any other
	const std::string sigtype = payload["sigtype"].asString();
	if ("load" != sigtype)
	{
		saveNotifications();
	}
	return false;
}

void LLPersistentNotificationStorage::saveNotifications()
{
	// TODO - think about save optimization.

	llofstream notify_file(mFileName.c_str());
	if (!notify_file.is_open())
	{
		llwarns << "Failed to open " << mFileName << llendl;
		return;
	}

	LLSD output;
	LLSD& data = output["data"];

	LLNotificationChannelPtr history_channel = LLNotifications::instance().getChannel("Persistent");
	LLNotificationSet::iterator it = history_channel->begin();

	for ( ; history_channel->end() != it; ++it)
	{
		LLNotificationPtr notification = *it;

		// After a notification was placed in Persist channel, it can become
		// responded, expired or canceled - in this case we are should not save it
		if(notification->isRespondedTo() || notification->isCancelled()
			|| notification->isExpired())
		{
			continue;
		}

		data.append(notification->asLLSD());
	}

	LLPointer<LLSDFormatter> formatter = new LLSDXMLFormatter();
	formatter->format(output, notify_file, LLSDFormatter::OPTIONS_PRETTY);
}

void LLPersistentNotificationStorage::loadNotifications()
{
	LLResponderRegistry::registerResponders();

	LLNotifications::instance().getChannel("Persistent")->
		connectChanged(boost::bind(&LLPersistentNotificationStorage::onPersistentChannelChanged, this, _1));

	llifstream notify_file(mFileName.c_str());
	if (!notify_file.is_open())
	{
		llwarns << "Failed to open " << mFileName << llendl;
		return;
	}

	LLSD input;
	LLPointer<LLSDParser> parser = new LLSDXMLParser();
	if (parser->parse(notify_file, input, LLSDSerialize::SIZE_UNLIMITED) < 0)
	{
		llwarns << "Failed to parse open notifications" << llendl;
		return;
	}

	if (input.isUndefined())
	{
		return;
	}

	LLSD& data = input["data"];
	if (data.isUndefined())
	{
		return;
	}

	using namespace LLNotificationsUI;
	LLScreenChannel* notification_channel = dynamic_cast<LLScreenChannel*>(LLChannelManager::getInstance()->
		findChannelByID(LLUUID(gSavedSettings.getString("NotificationChannelUUID"))));

	LLNotifications& instance = LLNotifications::instance();

	for (LLSD::array_const_iterator notification_it = data.beginArray();
		notification_it != data.endArray();
		++notification_it)
	{
		LLSD notification_params = *notification_it;
		LLNotificationPtr notification(new LLNotification(notification_params));

		LLNotificationResponderPtr responder(LLResponderRegistry::
			createResponder(notification_params["name"], notification_params["responder"]));
		notification->setResponseFunctor(responder);

		instance.add(notification);

		// hide script floaters so they don't confuse the user and don't overlap startup toast
		LLScriptFloaterManager::getInstance()->setFloaterVisible(notification->getID(), false);

		if(notification_channel)
		{
			// hide saved toasts so they don't confuse the user
			notification_channel->hideToast(notification->getID());
		}
	}
}

//////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////

LLResponderRegistry::build_map_t LLResponderRegistry::sBuildMap;

void LLResponderRegistry::registerResponders()
{
	sBuildMap.clear();

	add("ObjectGiveItem", &create<LLOfferInfo>);
	add("UserGiveItem", &create<LLOfferInfo>);
}

LLNotificationResponderInterface* LLResponderRegistry::createResponder(const std::string& notification_name, const LLSD& params)
{
	build_map_t::const_iterator it = sBuildMap.find(notification_name);
	if(sBuildMap.end() == it)
	{
		return NULL;
	}
	responder_constructor_t ctr = it->second;
	return ctr(params);
}

void LLResponderRegistry::add(const std::string& notification_name, const responder_constructor_t& ctr)
{
	if(sBuildMap.find(notification_name) != sBuildMap.end())
	{
		llwarns << "Responder is already registered : " << notification_name << llendl;
		llassert(!"Responder already registered");
	}
	sBuildMap[notification_name] = ctr;
}

// EOF