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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 "llsdserialize.h"
static const char messageConfigFileName[] = "message.xml";
static const F32 messageConfigRefreshRate = 5.0; // seconds
static std::string sServerName = "";
static std::string sConfigDir = "";
class LLMessageConfigFile : public LLLiveFile
{
private:
LLMessageConfigFile()
: LLLiveFile(fileName(), messageConfigRefreshRate),
mChanged(false)
{ }
static std::string fileName();
public:
static LLMessageConfigFile& instance();
// return the singleton configuration file
protected:
/* virtual */ void loadFile();
void loadServerDefaults(const LLSD& data);
void loadMessages(const LLSD& data);
public:
bool mChanged;
std::string mServerDefault;
LLSD mMessages;
};
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);
}
void LLMessageConfigFile::loadServerDefaults(const LLSD& data)
{
mServerDefault = data["serverDefaults"][sServerName].asString();
lldebugs << "loading default " << mServerDefault << llendl;
}
void LLMessageConfigFile::loadMessages(const LLSD& data)
{
mMessages = data["messages"];
std::ostringstream out;
LLSDXMLFormatter *formatter = new LLSDXMLFormatter;
formatter->format(mMessages, out);
lldebugs << "loading ... " << out.str()
<< " LLMessageConfigFile::loadMessages loaded "
<< mMessages.size() << " messages" << llendl;
}
//---------------------------------------------------------------
// 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::intiClass config file "
<< config_dir << "/" << messageConfigFileName << llendl;
}
//static
bool LLMessageConfig::isServerDefaultBuilderLLSD()
{
if (sServerName.empty())
{
llerrs << "LLMessageConfig::isServerDefaultBuilderLLSD() before"
<< " LLMessageConfig::initClass()" << llendl;
}
LLMessageConfigFile& file = LLMessageConfigFile::instance();
return (file.mServerDefault == "llsd");
}
//static
bool LLMessageConfig::isServerDefaultBuilderTemplate()
{
if (sServerName.empty())
{
llerrs << "LLMessageConfig::isServerDefaultBuilderTemplate() before"
<< " LLMessageConfig::initClass()" << llendl;
}
LLMessageConfigFile& file = LLMessageConfigFile::instance();
return (file.mServerDefault == "template");
}
//static
bool LLMessageConfig::isMessageBuiltLLSD(const std::string& msg_name)
{
if (sServerName.empty())
{
llerrs << "LLMessageConfig::isMessageBuiltLLSD(name) before"
<< " LLMessageConfig::initClass()" << llendl;
}
LLMessageConfigFile& file = LLMessageConfigFile::instance();
LLSD config = file.mMessages[msg_name];
if (!config.has("builder"))
{
return isServerDefaultBuilderLLSD();
}
return (config["builder"].asString() == "llsd");
}
//static
bool LLMessageConfig::isMessageBuiltTemplate(const std::string& msg_name)
{
if (sServerName.empty())
{
llerrs << "LLMessageConfig::isMessageBuiltTemplate(name) before"
<< " LLMessageConfig::initClass()" << llendl;
}
LLMessageConfigFile& file = LLMessageConfigFile::instance();
LLSD config = file.mMessages[msg_name];
if (!config.has("builder"))
{
return isServerDefaultBuilderTemplate();
}
return (config["builder"].asString() == "template");
}
//static
bool LLMessageConfig::isMessageTrusted(const std::string& msg_name)
{
if (sServerName.empty())
{
llerrs << "LLMessageConfig::isMessageTrusted(name) before"
<< " LLMessageConfig::initClass()" << llendl;
}
LLMessageConfigFile& file = LLMessageConfigFile::instance();
LLSD config = file.mMessages[msg_name];
if (!config.has("trusted-sender"))
{
return false;
}
return config["trusted-sender"].asBoolean();
}
//static
bool LLMessageConfig::isValidUntrustedMessage(const std::string& msg_name)
{
if (sServerName.empty())
{
llerrs << "LLMessageConfig::isMessageTrusted(name) before"
<< " LLMessageConfig::initClass()" << llendl;
}
LLMessageConfigFile& file = LLMessageConfigFile::instance();
LLSD config = file.mMessages[msg_name];
if (!config.has("trusted-sender"))
{
return false;
}
return !(config["trusted-sender"].asBoolean());
}
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