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/**
* @file llmessageconfig.cpp
* @brief Live file handling for messaging
*
* Copyright (c) 2000-$CurrentYear$, Linden Research, Inc.
* $License$
*/
#include "linden_common.h"
#include "llmessageconfig.h"
#include "llfile.h"
#include "lllivefile.h"
#include "llsd.h"
#include "llsdutil.h"
#include "llsdserialize.h"
#include "message.h"
static const char messageConfigFileName[] = "message.xml";
static const F32 messageConfigRefreshRate = 5.0; // seconds
static std::string sServerName = "";
static std::string sConfigDir = "";
static std::string sServerDefault;
static LLSD sMessages;
class LLMessageConfigFile : public LLLiveFile
{
public:
LLMessageConfigFile()
: LLLiveFile(fileName(), messageConfigRefreshRate)
{ }
static std::string fileName();
LLSD mMessages;
std::string mServerDefault;
static LLMessageConfigFile& instance();
// return the singleton configuration file
/* virtual */ void loadFile();
void loadServerDefaults(const LLSD& data);
void loadMessages(const LLSD& data);
void loadCapBans(const LLSD& blacklist);
void loadMessageBans(const LLSD& blacklist);
bool isCapBanned(const std::string& cap_name) const;
public:
LLSD mCapBans;
};
std::string LLMessageConfigFile::fileName()
{
std::ostringstream ostr;
ostr << sConfigDir//gAppSimp->getOption("configdir").asString()
<< "/" << messageConfigFileName;
return ostr.str();
}
LLMessageConfigFile& LLMessageConfigFile::instance()
{
static LLMessageConfigFile the_file;
the_file.checkAndReload();
return the_file;
}
// virtual
void LLMessageConfigFile::loadFile()
{
LLSD data;
{
llifstream file(filename().c_str());
if (file.is_open())
{
llinfos << "Loading message.xml file at " << fileName() << llendl;
LLSDSerialize::fromXML(data, file);
}
if (data.isUndefined())
{
llinfos << "LLMessageConfigFile::loadFile: file missing,"
" ill-formed, or simply undefined; not changing the"
" file" << llendl;
return;
}
}
loadServerDefaults(data);
loadMessages(data);
loadCapBans(data);
loadMessageBans(data);
}
void LLMessageConfigFile::loadServerDefaults(const LLSD& data)
{
mServerDefault = data["serverDefaults"][sServerName].asString();
}
void LLMessageConfigFile::loadMessages(const LLSD& data)
{
mMessages = data["messages"];
#ifdef DEBUG
std::ostringstream out;
LLSDXMLFormatter *formatter = new LLSDXMLFormatter;
formatter->format(mMessages, out);
llinfos << "loading ... " << out.str()
<< " LLMessageConfigFile::loadMessages loaded "
<< mMessages.size() << " messages" << llendl;
#endif
}
void LLMessageConfigFile::loadCapBans(const LLSD& data)
{
LLSD bans = data["capBans"];
if (!bans.isMap())
{
llinfos << "LLMessageConfigFile::loadCapBans: missing capBans section"
<< llendl;
return;
}
mCapBans = bans;
llinfos << "LLMessageConfigFile::loadCapBans: "
<< bans.size() << " ban tests" << llendl;
}
void LLMessageConfigFile::loadMessageBans(const LLSD& data)
{
LLSD bans = data["messageBans"];
if (!bans.isMap())
{
llinfos << "LLMessageConfigFile::loadMessageBans: missing messageBans section"
<< llendl;
return;
}
gMessageSystem->setMessageBans(bans["trusted"], bans["untrusted"]);
}
bool LLMessageConfigFile::isCapBanned(const std::string& cap_name) const
{
llinfos << "mCapBans is " << LLSDXMLStreamer(mCapBans) << llendl;
return mCapBans[cap_name];
}
//---------------------------------------------------------------
// LLMessageConfig
//---------------------------------------------------------------
//static
void LLMessageConfig::initClass(const std::string& server_name,
const std::string& config_dir)
{
sServerName = server_name;
sConfigDir = config_dir;
(void) LLMessageConfigFile::instance();
llinfos << "LLMessageConfig::initClass config file "
<< config_dir << "/" << messageConfigFileName << llendl;
}
//static
void LLMessageConfig::useConfig(const LLSD& config)
{
LLMessageConfigFile &the_file = LLMessageConfigFile::instance();
the_file.loadServerDefaults(config);
the_file.loadMessages(config);
the_file.loadCapBans(config);
the_file.loadMessageBans(config);
}
//static
LLMessageConfig::Flavor LLMessageConfig::getServerDefaultFlavor()
{
LLMessageConfigFile& file = LLMessageConfigFile::instance();
if (file.mServerDefault == "llsd")
{
return LLSD_FLAVOR;
}
if (file.mServerDefault == "template")
{
return TEMPLATE_FLAVOR;
}
return NO_FLAVOR;
}
//static
LLMessageConfig::Flavor LLMessageConfig::getMessageFlavor(const std::string& msg_name)
{
LLMessageConfigFile& file = LLMessageConfigFile::instance();
LLSD config = file.mMessages[msg_name];
if (config["flavor"].asString() == "llsd")
{
return LLSD_FLAVOR;
}
if (config["flavor"].asString() == "template")
{
return TEMPLATE_FLAVOR;
}
return NO_FLAVOR;
}
//static
LLMessageConfig::SenderTrust LLMessageConfig::getSenderTrustedness(
const std::string& msg_name)
{
LLMessageConfigFile& file = LLMessageConfigFile::instance();
LLSD config = file.mMessages[msg_name];
if (config.has("trusted-sender"))
{
return config["trusted-sender"].asBoolean() ? TRUSTED : UNTRUSTED;
}
return NOT_SET;
}
//static
bool LLMessageConfig::isValidMessage(const std::string& msg_name)
{
if (sServerName.empty())
{
llerrs << "LLMessageConfig::initClass() not called" << llendl;
}
LLMessageConfigFile& file = LLMessageConfigFile::instance();
return file.mMessages.has(msg_name);
}
bool LLMessageConfig::isCapBanned(const std::string& cap_name)
{
return LLMessageConfigFile::instance().isCapBanned(cap_name);
}
// return the web-service path to use for a given
// message. This entry *should* match the entry
// in simulator.xml!
LLSD LLMessageConfig::getConfigForMessage(const std::string& msg_name)
{
if (sServerName.empty())
{
llerrs << "LLMessageConfig::isMessageTrusted(name) before"
<< " LLMessageConfig::initClass()" << llendl;
}
LLMessageConfigFile& file = LLMessageConfigFile::instance();
// LLSD for the CamelCase message name
LLSD config = file.mMessages[msg_name];
return config;
}
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