LLSD LLControlVariable::getComparableValue(const LLSD& value)
{
// *FIX:MEP - The following is needed to make the LLSD::ImplString
// work with boolean controls...
LLSD storable_value;
if(TYPE_BOOLEAN == type() && value.isString())
{
BOOL temp;
if(LLStringUtil::convertToBOOL(value.asString(), temp))
{
storable_value = (bool)temp;
}
else
{
storable_value = false;
}
}
else if (TYPE_LLSD == type() && value.isString())
{
LLPointer<LLSDNotationParser> parser = new LLSDNotationParser;
LLSD result;
std::stringstream value_stream(value.asString());
if (parser->parse(value_stream, result, LLSDSerialize::SIZE_UNLIMITED) != LLSDParser::PARSE_FAILURE)
{
storable_value = result;
}
else
{
storable_value = value;
}
}
else
{
storable_value = value;
}
return storable_value;
}
void loadPersistentNotifications()
{
llinfos << "Loading open notifications from " << mFileName << llendl;
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;
std::string version = input["version"];
if (version != NOTIFICATION_PERSIST_VERSION)
{
llwarns << "Bad open notifications version: " << version << llendl;
return;
}
LLSD& data = input["data"];
if (data.isUndefined()) return;
LLNotifications& instance = LLNotifications::instance();
for (LLSD::array_const_iterator notification_it = data.beginArray();
notification_it != data.endArray();
++notification_it)
{
instance.add(LLNotificationPtr(new LLNotification(*notification_it)));
}
}
// static
bool LLSDSerialize::deserialize(LLSD& sd, std::istream& str, S32 max_bytes)
{
LLPointer<LLSDParser> p = NULL;
char hdr_buf[MAX_HDR_LEN + 1] = ""; /* Flawfinder: ignore */
int i;
int inbuf = 0;
bool legacy_no_header = false;
bool fail_if_not_legacy = false;
std::string header;
/*
* Get the first line before anything.
*/
str.get(hdr_buf, MAX_HDR_LEN, '\n');
if (str.fail())
{
str.clear();
fail_if_not_legacy = true;
}
if (!strncasecmp(LEGACY_NON_HEADER, hdr_buf, strlen(LEGACY_NON_HEADER))) /* Flawfinder: ignore */
{
legacy_no_header = true;
inbuf = str.gcount();
}
else
{
if (fail_if_not_legacy)
goto fail;
/*
* Remove the newline chars
*/
for (i = 0; i < MAX_HDR_LEN; i++)
{
if (hdr_buf[i] == 0 || hdr_buf[i] == '\r' ||
hdr_buf[i] == '\n')
{
hdr_buf[i] = 0;
break;
}
}
header = hdr_buf;
std::string::size_type start = std::string::npos;
std::string::size_type end = std::string::npos;
start = header.find_first_not_of("<? ");
if (start != std::string::npos)
{
end = header.find_first_of(" ?", start);
}
if ((start == std::string::npos) || (end == std::string::npos))
goto fail;
header = header.substr(start, end - start);
ws(str);
}
/*
* Create the parser as appropriate
*/
if (legacy_no_header)
{ // Create a LLSD XML parser, and parse the first chunk read above
LLSDXMLParser* x = new LLSDXMLParser();
x->parsePart(hdr_buf, inbuf); // Parse the first part that was already read
x->parseLines(str, sd); // Parse the rest of it
delete x;
return true;
}
if (header == LLSD_BINARY_HEADER)
{
p = new LLSDBinaryParser;
}
else if (header == LLSD_XML_HEADER)
{
p = new LLSDXMLParser;
}
else
{
llwarns << "deserialize request for unknown ELLSD_Serialize" << llendl;
}
if (p.notNull())
{
p->parse(str, sd, max_bytes);
return true;
}
fail:
llwarns << "deserialize LLSD parse failure" << llendl;
return false;
}
bool LLWLParamManager::loadPresetXML(const std::string& name, std::istream& preset_stream, bool propagate /* = false */, bool check_if_real /* = false */)
{
LLSD paramsData(LLSD::emptyMap());
LLPointer<LLSDParser> parser = new LLSDXMLParser();
if(parser->parse(preset_stream, paramsData, LLSDSerialize::SIZE_UNLIMITED) == LLSDParser::PARSE_FAILURE)
{
return false;
}
if(check_if_real)
{
static const char* expected_windlight_settings[] = {
"ambient",
"blue_density",
"blue_horizon",
"cloud_color",
"cloud_pos_density1",
"cloud_pos_density2",
"cloud_scale",
"cloud_scroll_rate",
"cloud_shadow",
"density_multiplier",
"distance_multiplier",
"east_angle",
"enable_cloud_scroll",
"gamma",
"glow",
"haze_density",
"haze_horizon",
"lightnorm",
"max_y",
"star_brightness",
"sun_angle",
"sunlight_color"
};
static S32 expected_count = LL_ARRAY_SIZE(expected_windlight_settings);
for(S32 i = 0; i < expected_count; ++i)
{
if(!paramsData.has(expected_windlight_settings[i]))
{
LL_WARNS("WindLight") << "Attempted to load WindLight param set without " << expected_windlight_settings[i] << LL_ENDL;
return false;
}
}
}
std::map<std::string, LLWLParamSet>::iterator mIt = mParamList.find(name);
if(mIt == mParamList.end())
{
addParamSet(name, paramsData);
}
else
{
setParamSet(name, paramsData);
}
if(propagate)
{
getParamSet(name, mCurParams);
propagateParameters();
}
return true;
}
void LLWLDayCycle::loadDayCycle(const std::string & fileName)
{
// clear the first few things
mTimeMap.clear();
// bugfix for SL-46920: preventing filenames that break stuff.
char * curl_str = curl_escape(fileName.c_str(), fileName.size());
std::string escaped_filename(curl_str);
curl_free(curl_str);
curl_str = NULL;
escaped_filename += ".xml";
std::string pathName(gDirUtilp->getExpandedFilename(LL_PATH_APP_SETTINGS, "windlight/days", escaped_filename));
llinfos << "Loading Day Cycle preset from " << pathName << llendl;
llifstream day_cycle_xml;
day_cycle_xml.open(pathName.c_str());
// That failed, try loading from the users area instead.
if(!day_cycle_xml)
{
pathName=gDirUtilp->getExpandedFilename( LL_PATH_USER_SETTINGS , "windlight/days", escaped_filename);
llinfos << "Loading User Day Cycle preset from " << pathName << llendl;
day_cycle_xml.open(pathName.c_str());
}
if (day_cycle_xml)
{
// load and parse it
LLSD day_data(LLSD::emptyArray());
LLPointer<LLSDParser> parser = new LLSDXMLParser();
parser->parse(day_cycle_xml, day_data, LLSDSerialize::SIZE_UNLIMITED);
llinfos << "Loading day cycle into timeline..." << llendl;
// add each key
for(S32 i = 0; i < day_data.size(); ++i)
{
llinfos << "Loading value" << i << llendl;
// make sure it's a two array
if(day_data[i].size() != 2)
{
continue;
}
// check each param name exists in param manager
bool success;
LLWLParamSet pset;
success = LLWLParamManager::instance()->getParamSet(day_data[i][1].asString(), pset);
if(!success)
{
// alert the user
LLSD args;
args["SKY"] = day_data[i][1].asString();
LLNotifications::instance().add("WLMissingSky", args);
continue;
}
// then add the key
addKey((F32)day_data[i][0].asReal(), day_data[i][1].asString());
}
day_cycle_xml.close();
}
else
{
llwarns << "Can't find " << fileName << llendl;
return;
}
}
int LLQueryResponder::parseRR(const char *buf, size_t len, const char *&pos,
LLPointer<LLDnsRecord> &r)
{
std::string rrname;
size_t enclen;
int ret;
// RR name.
ret = LLAres::expandName(pos, buf, len, rrname, enclen);
if (ret != ARES_SUCCESS)
{
return ret;
}
pos += enclen;
if (pos + NS_RRFIXEDSZ > buf + len)
{
return ARES_EBADRESP;
}
int rrtype = DNS_RR_TYPE(pos);
int rrclass = DNS_RR_CLASS(pos);
int rrttl = DNS_RR_TTL(pos);
int rrlen = DNS_RR_LEN(pos);
if (rrclass != ns_c_in)
{
return ARES_EBADRESP;
}
pos += NS_RRFIXEDSZ;
if (pos + rrlen > buf + len)
{
return ARES_EBADRESP;
}
switch (rrtype)
{
case RES_A:
r = new LLARecord(rrname, rrttl);
break;
case RES_NS:
r = new LLNsRecord(rrname, rrttl);
break;
case RES_CNAME:
r = new LLCnameRecord(rrname, rrttl);
break;
case RES_PTR:
r = new LLPtrRecord(rrname, rrttl);
break;
case RES_AAAA:
r = new LLAaaaRecord(rrname, rrttl);
break;
case RES_SRV:
r = new LLSrvRecord(rrname, rrttl);
break;
default:
LL_INFOS() << "LLQueryResponder::parseRR got unknown RR type " << rrtype
<< LL_ENDL;
return ARES_EBADRESP;
}
ret = r->parse(buf, len, pos, rrlen);
if (ret == ARES_SUCCESS)
{
pos += rrlen;
} else {
r = NULL;
}
return ret;
}
void LLSecAPIBasicHandler::_readProtectedData()
{
// attempt to load the file into our map
LLPointer<LLSDParser> parser = new LLSDXMLParser();
llifstream protected_data_stream(mProtectedDataFilename.c_str(),
llifstream::binary);
if (!protected_data_stream.fail()) {
int offset;
U8 salt[STORE_SALT_SIZE];
U8 buffer[BUFFER_READ_SIZE];
U8 decrypted_buffer[BUFFER_READ_SIZE];
int decrypted_length;
unsigned char unique_id[MAC_ADDRESS_BYTES];
LLMachineID::getUniqueID(unique_id, sizeof(unique_id));
LLXORCipher cipher(unique_id, sizeof(unique_id));
// read in the salt and key
protected_data_stream.read((char *)salt, STORE_SALT_SIZE);
offset = 0;
if (protected_data_stream.gcount() < STORE_SALT_SIZE)
{
throw LLProtectedDataException("Config file too short.");
}
cipher.decrypt(salt, STORE_SALT_SIZE);
// totally lame. As we're not using the OS level protected data, we need to
// at least obfuscate the data. We do this by using a salt stored at the head of the file
// to encrypt the data, therefore obfuscating it from someone using simple existing tools.
// We do include the MAC address as part of the obfuscation, which would require an
// attacker to get the MAC address as well as the protected store, which improves things
// somewhat. It would be better to use the password, but as this store
// will be used to store the SL password when the user decides to have SL remember it,
// so we can't use that. OS-dependent store implementations will use the OS password/storage
// mechanisms and are considered to be more secure.
// We've a strong intent to move to OS dependent protected data stores.
// read in the rest of the file.
EVP_CIPHER_CTX ctx;
EVP_CIPHER_CTX_init(&ctx);
EVP_DecryptInit(&ctx, EVP_rc4(), salt, NULL);
// allocate memory:
std::string decrypted_data;
while(protected_data_stream.good()) {
// read data as a block:
protected_data_stream.read((char *)buffer, BUFFER_READ_SIZE);
EVP_DecryptUpdate(&ctx, decrypted_buffer, &decrypted_length,
buffer, protected_data_stream.gcount());
decrypted_data.append((const char *)decrypted_buffer, protected_data_stream.gcount());
}
// RC4 is a stream cipher, so we don't bother to EVP_DecryptFinal, as there is
// no block padding.
EVP_CIPHER_CTX_cleanup(&ctx);
std::istringstream parse_stream(decrypted_data);
if (parser->parse(parse_stream, mProtectedDataMap,
LLSDSerialize::SIZE_UNLIMITED) == LLSDParser::PARSE_FAILURE)
{
throw LLProtectedDataException("Config file cannot be decrypted.");
}
}
}
void LLWLParamManager::loadPresets(const std::string& file_name)
{
// if fileName exists, use legacy loading form the big file, otherwise, search the sky
// directory, and add the list
if(file_name != "")
{
std::string path_name(gDirUtilp->getExpandedFilename(LL_PATH_APP_SETTINGS, "windlight", file_name));
LL_INFOS2("AppInit", "Shaders") << "Loading WindLight settings from " << path_name << LL_ENDL;
llifstream presetsXML(path_name);
if (presetsXML)
{
LLSD paramsData(LLSD::emptyMap());
LLPointer<LLSDParser> parser = new LLSDXMLParser();
parser->parse(presetsXML, paramsData, LLSDSerialize::SIZE_UNLIMITED);
LLSD::map_const_iterator endParams = paramsData.endMap();
for(LLSD::map_const_iterator curParams = paramsData.beginMap();
curParams != endParams;
++curParams)
{
addParamSet(curParams->first, curParams->second);
}
}
}
// otherwise, search the sky directory and find things there
else
{
std::string path_name(gDirUtilp->getExpandedFilename(LL_PATH_APP_SETTINGS, "windlight/skies", ""));
LL_INFOS2("AppInit", "Shaders") << "Loading WindLight settings from " << path_name << LL_ENDL;
//mParamList.clear();
bool found = true;
while(found)
{
std::string name;
found = gDirUtilp->getNextFileInDir(path_name, "*.xml", name, false);
LL_DEBUGS2("AppInit", "Shaders") << "name: " << name << LL_ENDL;
// if we have one
if(found)
{
// bugfix for SL-46920: preventing filenames that break stuff.
char * curl_str = curl_unescape(name.c_str(), name.size());
std::string unescaped_name(curl_str);
curl_free(curl_str);
curl_str = NULL;
// not much error checking here since we're getting rid of this
std::string sky_name = unescaped_name.substr(0, unescaped_name.size() - 4);
std::string cur_path(gDirUtilp->getExpandedFilename(LL_PATH_APP_SETTINGS, "windlight/skies", name));
LL_DEBUGS2("AppInit", "Shaders") << "Loading sky from " << cur_path << LL_ENDL;
llifstream sky_xml(cur_path);
if (sky_xml)
{
LLSD sky_data(LLSD::emptyMap());
LLPointer<LLSDParser> parser = new LLSDXMLParser();
parser->parse(sky_xml, sky_data, LLSDSerialize::SIZE_UNLIMITED);
addParamSet(sky_name, sky_data);
sky_xml.close();
}
}
}
}
}
