1// Copyright (c) 2009-2010 Satoshi Nakamoto
2// Copyright (c) 2009-present The Bitcoin Core developers
3// Distributed under the MIT software license, see the accompanying
4// file COPYING or http://www.opensource.org/licenses/mit-license.php.
5
6#include <bitcoin-build-config.h> // IWYU pragma: keep
7
8#include <node/warnings.h>
9
10#include <common/system.h>
11#include <node/interface_ui.h>
12#include <sync.h>
13#include <univalue.h>
14#include <util/translation.h>
15
16#include <utility>
17#include <vector>
18
19namespace node {
20Warnings::Warnings()
21{
22    // Pre-release build warning
23    if (!CLIENT_VERSION_IS_RELEASE) {
24        m_warnings.insert(
25            {Warning::PRE_RELEASE_TEST_BUILD,
26             _("This is a pre-release test build - use at your own risk - do not use for mining or merchant applications")});
27    }
28}
29bool Warnings::Set(warning_type id, bilingual_str message)
30{
31    const auto& [_, inserted]{WITH_LOCK(m_mutex, return m_warnings.insert({id, std::move(message)}))};
32    if (inserted) uiInterface.NotifyAlertChanged();
33    return inserted;
34}
35
36bool Warnings::Unset(warning_type id)
37{
38    auto success{WITH_LOCK(m_mutex, return m_warnings.erase(id))};
39    if (success) uiInterface.NotifyAlertChanged();
40    return success;
41}
42
43std::vector<bilingual_str> Warnings::GetMessages() const
44{
45    LOCK(m_mutex);
46    std::vector<bilingual_str> messages;
47    messages.reserve(m_warnings.size());
48    for (const auto& [id, msg] : m_warnings) {
49        messages.push_back(msg);
50    }
51    return messages;
52}
53
54UniValue GetWarningsForRpc(const Warnings& warnings, bool use_deprecated)
55{
56    if (use_deprecated) {
57        const auto all_messages{warnings.GetMessages()};
58        return all_messages.empty() ? "" : all_messages.back().original;
59    }
60
61    UniValue messages{UniValue::VARR};
62    for (auto&& message : warnings.GetMessages()) {
63        messages.push_back(std::move(message.original));
64    }
65    return messages;
66}
67} // namespace node
68