Log: add level "DEFAULT"

Map LogLevel::INFO to G_LOG_LEVEL_INFO, and LogLevel::DEFAULT to
G_LOG_LEVEL_MESSAGE.  Now client connect/disconnect message are only
logged on log_level "secure".

src/Log.cxx

@@ -51,6 +51,9 @@ ToGLib(LogLevel level)
 		return G_LOG_LEVEL_DEBUG;
 
 	case LogLevel::INFO:
+		return G_LOG_LEVEL_INFO;
+
+	case LogLevel::DEFAULT:
 		return G_LOG_LEVEL_MESSAGE;
 
 	case LogLevel::WARNING:
@@ -101,6 +104,15 @@ FormatInfo(const Domain &domain, const char *fmt, ...)
 	va_end(ap);
 }
 
+void
+FormatDefault(const Domain &domain, const char *fmt, ...)
+{
+	va_list ap;
+	va_start(ap, fmt);
+	LogFormatV(domain, LogLevel::DEFAULT, fmt, ap);
+	va_end(ap);
+}
+
 void
 FormatWarning(const Domain &domain, const char *fmt, ...)
 {

src/Log.hxx

@@ -44,6 +44,11 @@ enum class LogLevel {
 	 */
 	INFO,
 
+	/**
+	 * Interesting informational message.
+	 */
+	DEFAULT,
+
 	/**
 	 * Warning: something may be wrong.
 	 */
@@ -83,6 +88,16 @@ gcc_printf(2,3)
 void
 FormatInfo(const Domain &domain, const char *fmt, ...);
 
+static inline void
+LogDefault(const Domain &domain, const char *msg)
+{
+	Log(domain, LogLevel::DEFAULT, msg);
+}
+
+gcc_printf(2,3)
+void
+FormatDefault(const Domain &domain, const char *fmt, ...);
+
 static inline void
 LogWarning(const Domain &domain, const char *msg)
 {

src/Main.cxx

@@ -160,18 +160,18 @@ glue_db_init_and_load(void)
 	const struct config_param *path = config_get_param(CONF_DB_FILE);
 
 	if (param != nullptr && path != nullptr)
-		LogInfo(main_domain,
-			"Found both 'database' and 'db_file' setting - ignoring the latter");
+		LogWarning(main_domain,
+			   "Found both 'database' and 'db_file' setting - ignoring the latter");
 
 	if (!mapper_has_music_directory()) {
 		if (param != nullptr)
-			LogInfo(main_domain,
-				"Found database setting without "
-				"music_directory - disabling database");
+			LogDefault(main_domain,
+				   "Found database setting without "
+				   "music_directory - disabling database");
 		if (path != nullptr)
-			LogInfo(main_domain,
-				"Found db_file setting without "
-				"music_directory - disabling database");
+			LogDefault(main_domain,
+				   "Found db_file setting without "
+				   "music_directory - disabling database");
 		return true;
 	}
 

src/OutputInit.cxx

@@ -50,15 +50,15 @@
 static const struct audio_output_plugin *
 audio_output_detect(Error &error)
 {
-	LogInfo(output_domain, "Attempt to detect audio output device");
+	LogDefault(output_domain, "Attempt to detect audio output device");
 
 	audio_output_plugins_for_each(plugin) {
 		if (plugin->test_default_device == nullptr)
 			continue;
 
-		FormatInfo(output_domain,
-			   "Attempting to detect a %s audio device",
-			   plugin->name);
+		FormatDefault(output_domain,
+			      "Attempting to detect a %s audio device",
+			      plugin->name);
 		if (ao_plugin_test_default_device(plugin))
 			return plugin;
 	}
@@ -310,9 +310,9 @@ audio_output_new(const config_param &param,
 		if (plugin == nullptr)
 			return nullptr;
 
-		FormatInfo(output_domain,
-			   "Successfully detected a %s audio device",
-			   plugin->name);
+		FormatDefault(output_domain,
+			      "Successfully detected a %s audio device",
+			      plugin->name);
 	}
 
 	struct audio_output *ao = ao_plugin_init(plugin, param, error);

src/PlayerThread.cxx

@@ -875,7 +875,7 @@ Player::SongBorder()
 
 	{
 		const auto uri = song->GetURI();
-		FormatInfo(player_domain, "played \"%s\"", uri.c_str());
+		FormatDefault(player_domain, "played \"%s\"", uri.c_str());
 	}
 
 	ReplacePipe(dc.pipe);

src/UpdateArchive.cxx

@@ -71,8 +71,8 @@ update_archive_tree(Directory &directory, const char *name)
 				db_unlock();
 
 				modified = true;
-				FormatInfo(update_domain, "added %s/%s",
-					   directory.GetPath(), name);
+				FormatDefault(update_domain, "added %s/%s",
+					      directory.GetPath(), name);
 			}
 		}
 	}

src/UpdateContainer.cxx

@@ -112,8 +112,8 @@ update_container_file(Directory &directory,
 
 		modified = true;
 
-		FormatInfo(update_domain, "added %s/%s",
-			   directory.GetPath(), vtrack);
+		FormatDefault(update_domain, "added %s/%s",
+			      directory.GetPath(), vtrack);
 		g_free(vtrack);
 	}
 

src/UpdateRemove.cxx

@@ -52,7 +52,7 @@ song_remove_event(void)
 
 	{
 		const auto uri = removed_song->GetURI();
-		FormatInfo(update_domain, "removing %s", uri.c_str());
+		FormatDefault(update_domain, "removing %s", uri.c_str());
 	}
 
 #ifdef ENABLE_SQLITE

src/UpdateSong.cxx

@@ -83,11 +83,11 @@ update_song_file2(Directory &directory,
 		db_unlock();
 
 		modified = true;
-		FormatInfo(update_domain, "added %s/%s",
-			   directory.GetPath(), name);
+		FormatDefault(update_domain, "added %s/%s",
+			      directory.GetPath(), name);
 	} else if (st->st_mtime != song->mtime || walk_discard) {
-		FormatInfo(update_domain, "updating %s/%s",
-			   directory.GetPath(), name);
+		FormatDefault(update_domain, "updating %s/%s",
+			      directory.GetPath(), name);
 		if (!song->UpdateFile()) {
 			FormatDebug(update_domain,
 				    "deleting unrecognized file %s/%s",

src/ZeroconfAvahi.cxx

@@ -61,9 +61,9 @@ static void avahiGroupCallback(AvahiEntryGroup * g,
 	switch (state) {
 	case AVAHI_ENTRY_GROUP_ESTABLISHED:
 		/* The entry group has been established successfully */
-		FormatInfo(avahi_domain,
-			   "Service '%s' successfully established.",
-			   avahiName);
+		FormatDefault(avahi_domain,
+			      "Service '%s' successfully established.",
+			      avahiName);
 		break;
 
 	case AVAHI_ENTRY_GROUP_COLLISION:
@@ -72,9 +72,9 @@ static void avahiGroupCallback(AvahiEntryGroup * g,
 		avahi_free(avahiName);
 		avahiName = n;
 
-		FormatInfo(avahi_domain,
-			   "Service name collision, renaming service to '%s'",
-			   avahiName);
+		FormatDefault(avahi_domain,
+			      "Service name collision, renaming service to '%s'",
+			      avahiName);
 
 		/* And recreate the services */
 		avahiRegisterService(avahi_entry_group_get_client(g));
@@ -169,8 +169,8 @@ static void avahiClientCallback(AvahiClient * c, AvahiClientState state,
 	case AVAHI_CLIENT_FAILURE:
 		reason = avahi_client_errno(c);
 		if (reason == AVAHI_ERR_DISCONNECTED) {
-			LogInfo(avahi_domain,
-				"Client Disconnected, will reconnect shortly");
+			LogDefault(avahi_domain,
+				   "Client Disconnected, will reconnect shortly");
 			if (avahiGroup) {
 				avahi_entry_group_free(avahiGroup);
 				avahiGroup = nullptr;

src/ZeroconfGlue.cxx

@@ -50,8 +50,8 @@ ZeroconfInit(gcc_unused EventLoop &loop)
 		return;
 
 	if (listen_port <= 0) {
-		LogInfo(zeroconf_domain,
-			"No global port, disabling zeroconf");
+		LogWarning(zeroconf_domain,
+			   "No global port, disabling zeroconf");
 		zeroconfEnabled = false;
 		return;
 	}

src/decoder/FaadDecoderPlugin.cxx

@@ -427,17 +427,17 @@ faad_stream_decode(Decoder &mpd_decoder, InputStream &is)
 		}
 
 		if (frame_info.channels != audio_format.channels) {
-			FormatInfo(faad_decoder_domain,
-				   "channel count changed from %u to %u",
-				   audio_format.channels, frame_info.channels);
+			FormatDefault(faad_decoder_domain,
+				      "channel count changed from %u to %u",
+				      audio_format.channels, frame_info.channels);
 			break;
 		}
 
 		if (frame_info.samplerate != audio_format.sample_rate) {
-			FormatInfo(faad_decoder_domain,
-				   "sample rate changed from %u to %lu",
-				   audio_format.sample_rate,
-				   (unsigned long)frame_info.samplerate);
+			FormatDefault(faad_decoder_domain,
+				      "sample rate changed from %u to %lu",
+				      audio_format.sample_rate,
+				      (unsigned long)frame_info.samplerate);
 			break;
 		}
 

src/decoder/FfmpegDecoderPlugin.cxx

@@ -282,8 +282,8 @@ ffmpeg_send_packet(Decoder &decoder, InputStream &is,
 
 		if (len < 0) {
 			/* if error, we skip the frame */
-			LogInfo(ffmpeg_domain,
-				"decoding failed, frame skipped");
+			LogDefault(ffmpeg_domain,
+				   "decoding failed, frame skipped");
 			break;
 		}
 

src/output/JackOutputPlugin.cxx

@@ -221,7 +221,7 @@ mpd_jack_error(const char *msg)
 static void
 mpd_jack_info(const char *msg)
 {
-	LogInfo(jack_output_domain, msg);
+	LogDefault(jack_output_domain, msg);
 }
 #endif