warnings.cpp

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// Copyright (c) 2009-2010 Satoshi Nakamoto
// Copyright (c) 2009-2016 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
#include "warnings.h"
 
#include "sync.h"
#include "clientversion.h"
#include "util/system.h"
 
RecursiveMutex cs_warnings;
std::string strMiscWarning;
bool fLargeWorkForkFound = false;
bool fLargeWorkInvalidChainFound = false;
 
void SetMiscWarning(const std::string& strWarning)
{
    LOCK(cs_warnings);
    strMiscWarning = strWarning;
}
 
void SetfLargeWorkForkFound(bool flag)
{
    LOCK(cs_warnings);
    fLargeWorkForkFound = flag;
}
 
bool GetfLargeWorkForkFound()
{
    LOCK(cs_warnings);
    return fLargeWorkForkFound;
}
 
void SetfLargeWorkInvalidChainFound(bool flag)
{
    LOCK(cs_warnings);
    fLargeWorkInvalidChainFound = flag;
}
 
bool GetfLargeWorkInvalidChainFound()
{
    LOCK(cs_warnings);
    return fLargeWorkInvalidChainFound;
}
 
std::string GetWarnings(const std::string& strFor)
{
    std::string strStatusBar;
    std::string strRPC;
    std::string strGUI;
    const std::string uiAlertSeperator = "\n";
 
    LOCK(cs_warnings);
 
    if (!CLIENT_VERSION_IS_RELEASE) {
        strStatusBar = "This is a pre-release test build - use at your own risk - do not use for staking or merchant applications!";
        strGUI = _("This is a pre-release test build - use at your own risk - do not use for staking or merchant applications!");
    }
 
    if (gArgs.GetBoolArg("-testsafemode", DEFAULT_TESTSAFEMODE))
        strStatusBar = strRPC = strGUI = "testsafemode enabled";
 
    // Misc warnings like out of disk space and clock is wrong
    if (!strMiscWarning.empty()) {
        strStatusBar = strMiscWarning;
        strGUI += (strGUI.empty() ? "" : uiAlertSeperator) + strMiscWarning;
    }
 
    if (fLargeWorkForkFound) {
        strStatusBar = strRPC = "Warning: The network does not appear to fully agree! Some miners appear to be experiencing issues.";
        strGUI += (strGUI.empty() ? "" : uiAlertSeperator) + _("Warning: The network does not appear to fully agree! Some miners appear to be experiencing issues.");
    } else if (fLargeWorkInvalidChainFound) {
        strStatusBar = strRPC = "Warning: We do not appear to fully agree with our peers! You may need to upgrade, or other nodes may need to upgrade.";
        strGUI += (strGUI.empty() ? "" : uiAlertSeperator) + _("Warning: We do not appear to fully agree with our peers! You may need to upgrade, or other nodes may need to upgrade.");
    }
 
    if (strFor == "gui")
        return strGUI;
    else if (strFor == "statusbar")
        return strStatusBar;
    else if (strFor == "rpc")
        return strRPC;
    assert(!"GetWarnings() : invalid parameter");
    return "error";
}