]> git.lizzy.rs Git - dragonfireclient.git/blobdiff - src/log.cpp
Update jsoncpp to 1.9.4 (#10477)
[dragonfireclient.git] / src / log.cpp
index 5cba8f70056a53ccd90199e9df656ef7c1f407dc..3c61414e901c57e1626104d3c0e0df55b79be347 100644 (file)
@@ -23,6 +23,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "debug.h"
 #include "gettime.h"
 #include "porting.h"
+#include "settings.h"
 #include "config.h"
 #include "exceptions.h"
 #include "util/numeric.h"
@@ -34,9 +35,13 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include <cerrno>
 #include <cstring>
 
+const int BUFFER_LENGTH = 256;
+
 class StringBuffer : public std::streambuf {
 public:
-       StringBuffer() {}
+       StringBuffer() {
+               buffer_index = 0;
+       }
 
        int overflow(int c);
        virtual void flush(const std::string &buf) = 0;
@@ -44,7 +49,8 @@ class StringBuffer : public std::streambuf {
        void push_back(char c);
 
 private:
-       std::string buffer;
+       char buffer[BUFFER_LENGTH];
+       int buffer_index;
 };
 
 
@@ -91,16 +97,7 @@ LogBuffer verbose_buf(g_logger, LL_VERBOSE);
 std::ostream *dout_con_ptr = &null_stream;
 std::ostream *derr_con_ptr = &verbosestream;
 
-// Server
-std::ostream *dout_server_ptr = &infostream;
-std::ostream *derr_server_ptr = &errorstream;
-
-#ifndef SERVER
-// Client
-std::ostream *dout_client_ptr = &infostream;
-std::ostream *derr_client_ptr = &errorstream;
-#endif
-
+// Common streams
 std::ostream rawstream(&raw_buf);
 std::ostream dstream(&none_buf);
 std::ostream errorstream(&error_buf);
@@ -181,6 +178,14 @@ void Logger::addOutput(ILogOutput *out, LogLevel lev)
        m_outputs[lev].push_back(out);
 }
 
+void Logger::addOutputMasked(ILogOutput *out, LogLevelMask mask)
+{
+       for (size_t i = 0; i < LL_MAX; i++) {
+               if (mask & LOGLEVEL_TO_MASKLEVEL(i))
+                       m_outputs[i].push_back(out);
+       }
+}
+
 void Logger::addOutputMaxLevel(ILogOutput *out, LogLevel lev)
 {
        assert(lev < LL_MAX);
@@ -188,15 +193,19 @@ void Logger::addOutputMaxLevel(ILogOutput *out, LogLevel lev)
                m_outputs[i].push_back(out);
 }
 
-void Logger::removeOutput(ILogOutput *out)
+LogLevelMask Logger::removeOutput(ILogOutput *out)
 {
+       LogLevelMask ret_mask = 0;
        for (size_t i = 0; i < LL_MAX; i++) {
                std::vector<ILogOutput *>::iterator it;
 
                it = std::find(m_outputs[i].begin(), m_outputs[i].end(), out);
-               if (it != m_outputs[i].end())
+               if (it != m_outputs[i].end()) {
+                       ret_mask |= LOGLEVEL_TO_MASKLEVEL(i);
                        m_outputs[i].erase(it);
+               }
        }
+       return ret_mask;
 }
 
 void Logger::setLevelSilenced(LogLevel lev, bool silenced)
@@ -206,14 +215,14 @@ void Logger::setLevelSilenced(LogLevel lev, bool silenced)
 
 void Logger::registerThread(const std::string &name)
 {
-       threadid_t id = thr_get_current_thread_id();
+       std::thread::id id = std::this_thread::get_id();
        MutexAutoLock lock(m_mutex);
        m_thread_names[id] = name;
 }
 
 void Logger::deregisterThread()
 {
-       threadid_t id = thr_get_current_thread_id();
+       std::thread::id id = std::this_thread::get_id();
        MutexAutoLock lock(m_mutex);
        m_thread_names.erase(id);
 }
@@ -234,11 +243,13 @@ const std::string Logger::getLevelLabel(LogLevel lev)
        return names[lev];
 }
 
+LogColor Logger::color_mode = LOG_COLOR_AUTO;
+
 const std::string Logger::getThreadName()
 {
-       std::map<threadid_t, std::string>::const_iterator it;
+       std::map<std::thread::id, std::string>::const_iterator it;
 
-       threadid_t id = thr_get_current_thread_id();
+       std::thread::id id = std::this_thread::get_id();
        it = m_thread_names.find(id);
        if (it != m_thread_names.end())
                return it->second;
@@ -291,19 +302,108 @@ void Logger::logToOutputs(LogLevel lev, const std::string &combined,
 //// *LogOutput methods
 ////
 
-void FileLogOutput::open(const std::string &filename)
+void FileLogOutput::setFile(const std::string &filename, s64 file_size_max)
 {
-       m_stream.open(filename.c_str(), std::ios::app | std::ios::ate);
+       // Only move debug.txt if there is a valid maximum file size
+       bool is_too_large = false;
+       if (file_size_max > 0) {
+               std::ifstream ifile(filename, std::ios::binary | std::ios::ate);
+               is_too_large = ifile.tellg() > file_size_max;
+               ifile.close();
+       }
+
+       if (is_too_large) {
+               std::string filename_secondary = filename + ".1";
+               actionstream << "The log file grew too big; it is moved to " <<
+                       filename_secondary << std::endl;
+               remove(filename_secondary.c_str());
+               rename(filename.c_str(), filename_secondary.c_str());
+       }
+       m_stream.open(filename, std::ios::app | std::ios::ate);
+
        if (!m_stream.good())
                throw FileNotGoodException("Failed to open log file " +
                        filename + ": " + strerror(errno));
        m_stream << "\n\n"
-                  "-------------" << std::endl
-               << "  Separator" << std::endl
-               << "-------------\n" << std::endl;
+               "-------------" << std::endl <<
+               "  Separator" << std::endl <<
+               "-------------\n" << std::endl;
+}
+
+void StreamLogOutput::logRaw(LogLevel lev, const std::string &line)
+{
+       bool colored_message = (Logger::color_mode == LOG_COLOR_ALWAYS) ||
+               (Logger::color_mode == LOG_COLOR_AUTO && is_tty);
+       if (colored_message) {
+               switch (lev) {
+               case LL_ERROR:
+                       // error is red
+                       m_stream << "\033[91m";
+                       break;
+               case LL_WARNING:
+                       // warning is yellow
+                       m_stream << "\033[93m";
+                       break;
+               case LL_INFO:
+                       // info is a bit dark
+                       m_stream << "\033[37m";
+                       break;
+               case LL_VERBOSE:
+                       // verbose is darker than info
+                       m_stream << "\033[2m";
+                       break;
+               default:
+                       // action is white
+                       colored_message = false;
+               }
+       }
+
+       m_stream << line << std::endl;
+
+       if (colored_message) {
+               // reset to white color
+               m_stream << "\033[0m";
+       }
 }
 
+void LogOutputBuffer::updateLogLevel()
+{
+       const std::string &conf_loglev = g_settings->get("chat_log_level");
+       LogLevel log_level = Logger::stringToLevel(conf_loglev);
+       if (log_level == LL_MAX) {
+               warningstream << "Supplied unrecognized chat_log_level; "
+                       "showing none." << std::endl;
+               log_level = LL_NONE;
+       }
 
+       m_logger.removeOutput(this);
+       m_logger.addOutputMaxLevel(this, log_level);
+}
+
+void LogOutputBuffer::logRaw(LogLevel lev, const std::string &line)
+{
+       std::string color;
+
+       if (!g_settings->getBool("disable_escape_sequences")) {
+               switch (lev) {
+               case LL_ERROR: // red
+                       color = "\x1b(c@#F00)";
+                       break;
+               case LL_WARNING: // yellow
+                       color = "\x1b(c@#EE0)";
+                       break;
+               case LL_INFO: // grey
+                       color = "\x1b(c@#BBB)";
+                       break;
+               case LL_VERBOSE: // dark grey
+                       color = "\x1b(c@#888)";
+                       break;
+               default: break;
+               }
+       }
+
+       m_buffer.push(color.append(line));
+}
 
 ////
 //// *Buffer methods
@@ -326,11 +426,15 @@ std::streamsize StringBuffer::xsputn(const char *s, std::streamsize n)
 void StringBuffer::push_back(char c)
 {
        if (c == '\n' || c == '\r') {
-               if (!buffer.empty())
-                       flush(buffer);
-               buffer.clear();
+               if (buffer_index)
+                       flush(std::string(buffer, buffer_index));
+               buffer_index = 0;
        } else {
-               buffer.push_back(c);
+               buffer[buffer_index++] = c;
+               if (buffer_index >= BUFFER_LENGTH) {
+                       flush(std::string(buffer, buffer_index));
+                       buffer_index = 0;
+               }
        }
 }