1 files changed, 83 insertions, 0 deletions
diff --git a/src/warnings.cpp b/src/warnings.cpp
new file mode 100644
index 0000000000..572c766600
--- /dev/null
+++ b/src/warnings.cpp
@@ -0,0 +1,83 @@
+// Copyright (c) 2009-2010 Satoshi Nakamoto
+// Copyright (c) 2009-2017 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 <sync.h>
+#include <clientversion.h>
+#include <util.h>
+#include <warnings.h>
+
+CCriticalSection 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;
+}
+
+std::string GetWarnings(const std::string& strFor)
+{
+    std::string strStatusBar;
+    std::string strRPC;
+    std::string strGUI;
+    const std::string uiAlertSeperator = "<hr />";
+
+    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 mining or merchant applications";
+        strGUI = _("This is a pre-release test build - use at your own risk - do not use for mining 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 != "")
+    {
+        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";
+}