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/string.h>
#include <util/system.h>
#include <util/translation.h>
 
#include <vector>
 
static GlobalMutex g_warnings_mutex;
static bilingual_str g_misc_warnings GUARDED_BY(g_warnings_mutex);
static bool fLargeWorkForkFound GUARDED_BY(g_warnings_mutex) = false;
static bool fLargeWorkInvalidChainFound GUARDED_BY(g_warnings_mutex) = false;
 
void SetMiscWarning(const bilingual_str &warning) {
    LOCK(g_warnings_mutex);
    g_misc_warnings = warning;
}
 
void SetfLargeWorkForkFound(bool flag) {
    LOCK(g_warnings_mutex);
    fLargeWorkForkFound = flag;
}
 
bool GetfLargeWorkForkFound() {
    LOCK(g_warnings_mutex);
    return fLargeWorkForkFound;
}
 
void SetfLargeWorkInvalidChainFound(bool flag) {
    LOCK(g_warnings_mutex);
    fLargeWorkInvalidChainFound = flag;
}
 
bilingual_str GetWarnings(bool verbose) {
    bilingual_str warnings_concise;
    std::vector<bilingual_str> warnings_verbose;
 
    LOCK(g_warnings_mutex);
 
    // 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.emplace_back(warnings_concise);
    }
 
    // Misc warnings like out of disk space and clock is wrong
    if (!g_misc_warnings.empty()) {
        warnings_concise = g_misc_warnings;
        warnings_verbose.emplace_back(warnings_concise);
    }
 
    if (fLargeWorkForkFound) {
        warnings_concise = _(
            "Warning: The network does not appear to fully agree! Some miners "
            "appear to be experiencing issues.");
        warnings_verbose.emplace_back(warnings_concise);
    } 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.emplace_back(warnings_concise);
    }
 
    if (verbose) {
        return Join(warnings_verbose, Untranslated("<hr />"));
    }
 
    return warnings_concise;
}