Branch data Line data Source code
1 : : // Copyright (c) 2021-2022 The Bitcoin Core developers
2 : : // Distributed under the MIT software license, see the accompanying
3 : : // file COPYING or http://www.opensource.org/licenses/mit-license.php.
4 : :
5 : : #if defined(HAVE_CONFIG_H)
6 : : #include <config/bitcoin-config.h>
7 : : #endif
8 : :
9 : : #include <clientversion.h>
10 : : #include <common/args.h>
11 : : #include <logging.h>
12 : : #include <node/interface_ui.h>
13 : : #include <tinyformat.h>
14 : : #include <util/fs.h>
15 : : #include <util/fs_helpers.h>
16 : : #include <util/result.h>
17 : : #include <util/string.h>
18 : : #include <util/time.h>
19 : : #include <util/translation.h>
20 : :
21 : : #include <algorithm>
22 : : #include <string>
23 : : #include <vector>
24 : :
25 : : namespace init {
26 : 1 : void AddLoggingArgs(ArgsManager& argsman)
27 : : {
28 [ + - ][ + - ]: 1 : argsman.AddArg("-debuglogfile=<file>", strprintf("Specify location of debug log file (default: %s). Relative paths will be prefixed by a net-specific datadir location. Pass -nodebuglogfile to disable writing the log to a file.", DEFAULT_DEBUGLOGFILE), ArgsManager::ALLOW_ANY, OptionsCategory::OPTIONS);
[ + - ]
29 [ + - ][ + - ]: 2 : argsman.AddArg("-debug=<category>", "Output debug and trace logging (default: -nodebug, supplying <category> is optional). "
30 [ + - ][ + - ]: 1 : "If <category> is not supplied or if <category> = 1, output all debug and trace logging. <category> can be: " + LogInstance().LogCategoriesString() + ". This option can be specified multiple times to output multiple categories.",
[ + - ][ + - ]
31 : 1 : ArgsManager::ALLOW_ANY, OptionsCategory::DEBUG_TEST);
32 [ + - ][ + - ]: 1 : argsman.AddArg("-debugexclude=<category>", "Exclude debug and trace logging for a category. Can be used in conjunction with -debug=1 to output debug and trace logging for all categories except the specified category. This option can be specified multiple times to exclude multiple categories.", ArgsManager::ALLOW_ANY, OptionsCategory::DEBUG_TEST);
[ + - ]
33 [ + - ][ + - ]: 1 : argsman.AddArg("-logips", strprintf("Include IP addresses in debug output (default: %u)", DEFAULT_LOGIPS), ArgsManager::ALLOW_ANY, OptionsCategory::DEBUG_TEST);
[ + - ]
34 [ + - ][ + - ]: 1 : argsman.AddArg("-loglevel=<level>|<category>:<level>", strprintf("Set the global or per-category severity level for logging categories enabled with the -debug configuration option or the logging RPC: %s (default=%s); warning and error levels are always logged. If <category>:<level> is supplied, the setting will override the global one and may be specified multiple times to set multiple category-specific levels. <category> can be: %s.", LogInstance().LogLevelsString(), LogInstance().LogLevelToStr(BCLog::DEFAULT_LOG_LEVEL), LogInstance().LogCategoriesString()), ArgsManager::DISALLOW_NEGATION | ArgsManager::DISALLOW_ELISION | ArgsManager::DEBUG_ONLY, OptionsCategory::DEBUG_TEST);
[ + - ][ + - ]
[ + - ][ + - ]
[ + - ][ + - ]
[ + - ]
35 [ + - ][ + - ]: 1 : argsman.AddArg("-logtimestamps", strprintf("Prepend debug output with timestamp (default: %u)", DEFAULT_LOGTIMESTAMPS), ArgsManager::ALLOW_ANY, OptionsCategory::DEBUG_TEST);
[ + - ]
36 : : #ifdef HAVE_THREAD_LOCAL
37 [ + - ][ + - ]: 1 : argsman.AddArg("-logthreadnames", strprintf("Prepend debug output with name of the originating thread (only available on platforms supporting thread_local) (default: %u)", DEFAULT_LOGTHREADNAMES), ArgsManager::ALLOW_ANY, OptionsCategory::DEBUG_TEST);
[ + - ]
38 : : #else
39 : : argsman.AddHiddenArgs({"-logthreadnames"});
40 : : #endif
41 [ + - ][ + - ]: 1 : argsman.AddArg("-logsourcelocations", strprintf("Prepend debug output with name of the originating source location (source file, line number and function name) (default: %u)", DEFAULT_LOGSOURCELOCATIONS), ArgsManager::ALLOW_ANY, OptionsCategory::DEBUG_TEST);
[ + - ]
42 [ + - ][ + - ]: 1 : argsman.AddArg("-logtimemicros", strprintf("Add microsecond precision to debug timestamps (default: %u)", DEFAULT_LOGTIMEMICROS), ArgsManager::ALLOW_ANY | ArgsManager::DEBUG_ONLY, OptionsCategory::DEBUG_TEST);
[ + - ]
43 [ + - ][ + - ]: 1 : argsman.AddArg("-printtoconsole", "Send trace/debug info to console (default: 1 when no -daemon. To disable logging to file, set -nodebuglogfile)", ArgsManager::ALLOW_ANY, OptionsCategory::DEBUG_TEST);
[ + - ]
44 [ + - ][ + - ]: 1 : argsman.AddArg("-shrinkdebugfile", "Shrink debug.log file on client startup (default: 1 when no -debug)", ArgsManager::ALLOW_ANY, OptionsCategory::DEBUG_TEST);
[ - + ]
45 : 1 : }
46 : :
47 : 1 : void SetLoggingOptions(const ArgsManager& args)
48 : : {
49 [ + - ][ + - ]: 1 : LogInstance().m_print_to_file = !args.IsArgNegated("-debuglogfile");
[ + - ]
50 [ + - ][ + - ]: 1 : LogInstance().m_file_path = AbsPathForConfigVal(args, args.GetPathArg("-debuglogfile", DEFAULT_DEBUGLOGFILE));
[ + - ][ + - ]
[ + - ]
51 [ + - ][ + - ]: 1 : LogInstance().m_print_to_console = args.GetBoolArg("-printtoconsole", !args.GetBoolArg("-daemon", false));
[ + - ][ + - ]
[ + - ]
52 [ + - ][ + - ]: 1 : LogInstance().m_log_timestamps = args.GetBoolArg("-logtimestamps", DEFAULT_LOGTIMESTAMPS);
[ + - ]
53 [ + - ][ + - ]: 1 : LogInstance().m_log_time_micros = args.GetBoolArg("-logtimemicros", DEFAULT_LOGTIMEMICROS);
[ + - ]
54 : : #ifdef HAVE_THREAD_LOCAL
55 [ + - ][ + - ]: 1 : LogInstance().m_log_threadnames = args.GetBoolArg("-logthreadnames", DEFAULT_LOGTHREADNAMES);
[ + - ]
56 : : #endif
57 [ + - ][ + - ]: 1 : LogInstance().m_log_sourcelocations = args.GetBoolArg("-logsourcelocations", DEFAULT_LOGSOURCELOCATIONS);
[ + - ]
58 : :
59 [ + - ][ + - ]: 1 : fLogIPs = args.GetBoolArg("-logips", DEFAULT_LOGIPS);
60 : 1 : }
61 : :
62 : 1 : util::Result<void> SetLoggingLevel(const ArgsManager& args)
63 : : {
64 [ + - ][ + - ]: 1 : if (args.IsArgSet("-loglevel")) {
[ - + ]
65 [ + - ][ + - ]: 2 : for (const std::string& level_str : args.GetArgs("-loglevel")) {
[ + + ]
[ - - + ]
66 [ + - ]: 1 : if (level_str.find_first_of(':', 3) == std::string::npos) {
67 : : // user passed a global log level, i.e. -loglevel=<level>
68 [ + - ][ + - ]: 1 : if (!LogInstance().SetLogLevel(level_str)) {
[ - + ]
69 [ # # ][ # # ]: 0 : return util::Error{strprintf(_("Unsupported global logging level %s=%s. Valid values: %s."), "-loglevel", level_str, LogInstance().LogLevelsString())};
[ # # ][ # # ]
[ # # ]
70 : : }
71 : 1 : } else {
72 : : // user passed a category-specific log level, i.e. -loglevel=<category>:<level>
73 [ # # ]: 0 : const auto& toks = SplitString(level_str, ':');
74 [ # # ][ # # ]: 0 : if (!(toks.size() == 2 && LogInstance().SetCategoryLogLevel(toks[0], toks[1]))) {
[ # # ][ # # ]
75 [ # # ][ # # ]: 0 : return util::Error{strprintf(_("Unsupported category-specific logging level %1$s=%2$s. Expected %1$s=<category>:<loglevel>. Valid categories: %3$s. Valid loglevels: %4$s."), "-loglevel", level_str, LogInstance().LogCategoriesString(), LogInstance().LogLevelsString())};
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ]
76 : : }
77 [ # # ]: 0 : }
78 : : }
79 : 1 : }
80 : 1 : return {};
81 : 1 : }
82 : :
83 : 1 : util::Result<void> SetLoggingCategories(const ArgsManager& args)
84 : : {
85 [ + - ][ + - ]: 1 : if (args.IsArgSet("-debug")) {
[ - + ]
86 : : // Special-case: if -debug=0/-nodebug is set, turn off debugging messages
87 [ + - ][ + - ]: 1 : const std::vector<std::string> categories = args.GetArgs("-debug");
88 : :
89 [ + - ][ - + ]: 1 : if (std::none_of(categories.begin(), categories.end(),
90 [ # # ]: 0 : [](std::string cat){return cat == "0" || cat == "none";})) {
91 [ - + ]: 1 : for (const auto& cat : categories) {
92 [ # # ][ # # ]: 0 : if (!LogInstance().EnableCategory(cat)) {
[ # # ]
93 [ # # ][ # # ]: 0 : return util::Error{strprintf(_("Unsupported logging category %s=%s."), "-debug", cat)};
[ # # ]
94 : : }
95 : : }
96 : 1 : }
97 [ - + ]: 1 : }
98 : :
99 : : // Now remove the logging categories which were explicitly excluded
100 [ + - ][ + - ]: 3 : for (const std::string& cat : args.GetArgs("-debugexclude")) {
[ + + ][ - + ]
101 [ + - ][ + - ]: 2 : if (!LogInstance().DisableCategory(cat)) {
[ - + ]
102 [ # # ][ # # ]: 0 : return util::Error{strprintf(_("Unsupported logging category %s=%s."), "-debugexclude", cat)};
[ # # ]
103 : : }
104 : : }
105 : 1 : return {};
106 : 1 : }
107 : :
108 : 0 : bool StartLogging(const ArgsManager& args)
109 : : {
110 [ # # ]: 0 : if (LogInstance().m_print_to_file) {
111 [ # # ][ # # ]: 0 : if (args.GetBoolArg("-shrinkdebugfile", LogInstance().DefaultShrinkDebugFile())) {
[ # # ][ # # ]
[ # # ]
112 : : // Do this first since it both loads a bunch of debug.log into memory,
113 : : // and because this needs to happen before any other debug.log printing
114 : 0 : LogInstance().ShrinkDebugFile();
115 : 0 : }
116 : 0 : }
117 [ # # ]: 0 : if (!LogInstance().StartLogging()) {
118 [ # # ][ # # ]: 0 : return InitError(strprintf(Untranslated("Could not open debug log file %s"),
[ # # ][ # # ]
119 [ # # ][ # # ]: 0 : fs::PathToString(LogInstance().m_file_path)));
120 : : }
121 : :
122 [ # # ]: 0 : if (!LogInstance().m_log_timestamps)
123 [ # # ][ # # ]: 0 : LogPrintf("Startup time: %s\n", FormatISO8601DateTime(GetTime()));
[ # # ][ # # ]
[ # # ]
124 [ # # ][ # # ]: 0 : LogPrintf("Default data directory %s\n", fs::PathToString(GetDefaultDataDir()));
[ # # ][ # # ]
[ # # ]
125 [ # # ][ # # ]: 0 : LogPrintf("Using data directory %s\n", fs::PathToString(gArgs.GetDataDirNet()));
[ # # ][ # # ]
[ # # ]
126 : :
127 : : // Only log conf file usage message if conf file actually exists.
128 : 0 : fs::path config_file_path = args.GetConfigFilePath();
129 [ # # ][ # # ]: 0 : if (fs::exists(config_file_path)) {
130 [ # # ][ # # ]: 0 : LogPrintf("Config file: %s\n", fs::PathToString(config_file_path));
[ # # ][ # # ]
131 [ # # ][ # # ]: 0 : } else if (args.IsArgSet("-conf")) {
[ # # ]
132 : : // Warn if no conf file exists at path provided by user
133 [ # # ][ # # ]: 0 : InitWarning(strprintf(_("The specified config file %s does not exist"), fs::PathToString(config_file_path)));
[ # # ][ # # ]
134 : 0 : } else {
135 : : // Not categorizing as "Warning" because it's the default behavior
136 [ # # ][ # # ]: 0 : LogPrintf("Config file: %s (not found, skipping)\n", fs::PathToString(config_file_path));
[ # # ][ # # ]
137 : : }
138 : :
139 : : // Log the config arguments to debug.log
140 [ # # ]: 0 : args.LogArgs();
141 : :
142 : 0 : return true;
143 : 0 : }
144 : :
145 : 1 : void LogPackageVersion()
146 : : {
147 : 1 : std::string version_string = FormatFullVersion();
148 : : #ifdef DEBUG
149 : : version_string += " (debug build)";
150 : : #else
151 [ + - ]: 1 : version_string += " (release build)";
152 : : #endif
153 [ + - ][ + - ]: 1 : LogPrintf(PACKAGE_NAME " version %s\n", version_string);
[ - + ]
154 : 1 : }
155 : : } // namespace init
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