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 <clientversion.h>
#include <sync.h>
#include <util/system.h>
#include <util/translation.h>

static RecursiveMutex cs_warnings;
static std::string strMiscWarning GUARDED_BY(cs_warnings);
static bool fLargeWorkForkFound GUARDED_BY(cs_warnings) = false;
static bool fLargeWorkInvalidChainFound GUARDED_BY(cs_warnings) = 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;
}

std::string GetWarnings(bool verbose) {
    std::string warnings_concise;
    std::string warnings_verbose;
    const std::string warning_separator = "<hr />";

    LOCK(cs_warnings);

    // Pre-release build warning
    if (!CLIENT_VERSION_IS_RELEASE) {
        warnings_concise =
            "This is a pre-release test build - use at your own risk - do not "
            "use for mining or merchant applications";
        warnings_verbose =
            _("This is a pre-release test build - use at your own risk - do "
              "not use for mining or merchant applications")
                .translated;
    }

    // Misc warnings like out of disk space and clock is wrong
    if (strMiscWarning != "") {
        warnings_concise = strMiscWarning;
        warnings_verbose +=
            (warnings_verbose.empty() ? "" : warning_separator) +
            strMiscWarning;
    }

    if (fLargeWorkForkFound) {
        warnings_concise =
            "Warning: The network does not appear to fully agree! Some miners "
            "appear to be experiencing issues.";
        warnings_verbose +=
            (warnings_verbose.empty() ? "" : warning_separator) +
            _("Warning: The network does not appear to fully agree! Some "
              "miners appear to be experiencing issues.")
                .translated;
    } else if (fLargeWorkInvalidChainFound) {
        warnings_concise =
            "Warning: We do not appear to fully agree with our peers! You may "
            "need to upgrade, or other nodes may need to upgrade.";
        warnings_verbose +=
            (warnings_verbose.empty() ? "" : warning_separator) +
            _("Warning: We do not appear to fully agree with our peers! You "
              "may need to upgrade, or other nodes may need to upgrade.")
                .translated;
    }

    if (verbose) {
        return warnings_verbose;
    } else {
        return warnings_concise;
    }
}