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
222
223
224
225
226
227
228
229
230
231
232
233
234
|
/**
* @file LLSyntaxId
* @author Ima Mechanique
* @brief Handles downloading, saving, and checking of LSL keyword/syntax files
* for each region.
*
* $LicenseInfo:firstyear=2013&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2013, 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"
#include "llhttpclient.h"
#include "llagent.h"
#include "llappviewer.h"
#include "llcurl.h"
#include "llenvmanager.h"
#include "llsdserialize.h"
#include "llsyntaxid.h"
//-----------------------------------------------------------------------------
// fetchKeywordsFileResponder
//-----------------------------------------------------------------------------
class fetchKeywordsFileResponder : public LLCurl::Responder
{
std::string mFileSpec;
public:
fetchKeywordsFileResponder(std::string filespec)
{
mFileSpec = filespec;
}
void errorWithContent(U32 status, const std::string& reason, const LLSD& content)
{
LL_WARNS("")
<< "fetchKeywordsFileResponder error [status:"
<< status
<< "]: "
<< content
<< LL_ENDL;
}
void result(LLSD& content_ref)
{
LLSyntaxIdLSL::setKeywordsXml(content_ref);
std::stringstream str;
LLSDSerialize::toPrettyXML(content_ref, str);
LL_WARNS("")
<< "fetchKeywordsFileResponder result:"
<< str.str()
<< "filename: '" << mFileSpec << "'"
<< LL_ENDL;
// TODO save the damn str to disc
//llofstream file(mFileSpec, std::ios_base::out);
//file.write(str.str(), str.str().size());
//file.close();
}
};
//-----------------------------------------------------------------------------
// LLSyntaxIdLSL
//-----------------------------------------------------------------------------
LLSyntaxIdLSL::LLSyntaxIdLSL() :
// Move these to signature?
mFilenameDefault("keywords_lsl_default.xml"),
mSimulatorFeature("LSLSyntaxId"),
mCapabilityName("LSLSyntax")
{
mCurrentSyntaxId = LLUUID();
mFilenameCurrent = mFilenameDefault;
mFilenameLocation = LL_PATH_APP_SETTINGS;
checkSyntaxIdChange();
//LLEnvManagerNew::instance().setRegionChangeCallback(boost::bind(&LLSyntaxIdLSL::checkSyntaxIdChange(), this));
}
std::string LLSyntaxIdLSL::buildFilename(LLUUID& SyntaxId)
{
std::string filename = "keywords_lsl_" + SyntaxId.asString() + "_" + gLastVersionChannel + ".llsd.xml";
return filename;
}
//-----------------------------------------------------------------------------
// checkSyntaxIdChange()
//-----------------------------------------------------------------------------
bool LLSyntaxIdLSL::checkSyntaxIdChange()
{
bool changed = false;
if (mRegion)
{
LL_WARNS("LSLSyntax")
<< "REGION is '"
<< mRegion->getName()
<< "'"
<< LL_ENDL;
if (!mRegion->capabilitiesReceived())
{ // Shouldn't be possible, but experience shows that it's needed
// mRegion->setCapabilitiesReceivedCallback(boost::bind(&LLSyntaxIdLSL::checkSyntaxIdChange, this));
LL_WARNS("LSLSyntax")
<< "mRegion '"
<< mRegion->getName()
<< "' has not received capabilities yet! Setting a callback for when they arrive."
<< LL_ENDL;
}
else
{
// get and check the hash
LLSD simFeatures;
mRegion->getSimulatorFeatures(simFeatures);
if (simFeatures.has("LSLSyntaxId"))
{
LLUUID SyntaxId = simFeatures["LSLSyntaxId"].asUUID();
if (mCurrentSyntaxId != SyntaxId)
{
// set the properties for the fetcher to use
mFilenameCurrent = buildFilename(SyntaxId);
mFilenameLocation = LL_PATH_CACHE;
mCurrentSyntaxId = SyntaxId;
LL_WARNS("LSLSyntax")
<< "Region changed to '"
<< mRegion->getName()
<< "' it has LSLSyntaxId capability, and the new hash is '"
<< SyntaxId
<< "'"
<< LL_ENDL;
changed = true;
}
else
{
LL_WARNS("LSLSyntax")
<< "Region changed to '"
<< mRegion->getName()
<< "' it has the same LSLSyntaxId! Leaving hash as '"
<< mCurrentSyntaxId
<< "'"
<< LL_ENDL;
}
}
else
{
// Set the hash to NULL_KEY to indicate use of default keywords file
if ( mCurrentSyntaxId.isNull() )
{
LL_WARNS("LSLSyntax")
<< "Region does not have LSLSyntaxId capability, remaining with default keywords file!"
<< LL_ENDL;
}
else
{
mCurrentSyntaxId = LLUUID();
mFilenameCurrent = mFilenameDefault;
mFilenameLocation = LL_PATH_APP_SETTINGS;
LL_WARNS("LSLSyntax")
<< "Region does not have LSLSyntaxId capability, using default keywords file!"
<< LL_ENDL;
changed = true;
}
}
}
}
return changed;
}
//-----------------------------------------------------------------------------
// fetchKeywordsFile
//-----------------------------------------------------------------------------
bool LLSyntaxIdLSL::fetchKeywordsFile()
{
bool fetched = false;
std::string cap_url = mRegion->getCapability(mCapabilityName);
// mResponder->setFileSpec(mFilenameSpec);
if ( !cap_url.empty() )
{
LLHTTPClient::get(cap_url, new fetchKeywordsFileResponder(mFilenameSpec));
}
return fetched;
}
void LLSyntaxIdLSL::initialise()
{
mRegion = gAgent.getRegion();
if (checkSyntaxIdChange())
{
mFilenameFull = gDirUtilp->getExpandedFilename(
mFilenameLocation,
mFilenameCurrent
);
if ( !mCurrentSyntaxId.isNull() )
{
bool success = true;
if (!gDirUtilp->fileExists(mFilenameSpec))
{
//mResponder = new fetchKeywordsFileResponder(mFilenameSpec);
success = fetchKeywordsFile();
}
}
// TODO add a signal here to tell the editor the hash has changed?
}
mRegion = NULL;
}
//-----------------------------------------------------------------------------
// openKeywordsFile
//-----------------------------------------------------------------------------
void openKeywordsFile()
{
;
}
|
