X-Git-Url: http://www.git.cypherpunks.ru/?p=goircd.git;a=blobdiff_plain;f=log.go;fp=log.go;h=08367cba92d784a21e6714f5bd008e0f672e27d6;hp=0000000000000000000000000000000000000000;hb=b7fb219307483d2c31b5dad1f559f325f2fd1a5e;hpb=def58d0f4944397faa8cdd4a9cf3515125e0b548

diff --git a/log.go b/log.go
new file mode 100644
index 0000000..08367cb
--- /dev/null
+++ b/log.go
@@ -0,0 +1,72 @@
+/*
+goircd -- minimalistic simple Internet Relay Chat (IRC) server
+Copyright (C) 2014-2020 Sergey Matveev <stargrave@stargrave.org>
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, version 3 of the License.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+package main
+
+import (
+	"fmt"
+	"log"
+	"os"
+	"path"
+	"time"
+)
+
+const (
+	FormatMsg  = "[%s] <%s> %s\n"
+	FormatMeta = "[%s] * %s %s\n"
+)
+
+var logSink chan LogEvent = make(chan LogEvent)
+
+type LogEvent struct {
+	where string
+	who   string
+	what  string
+	meta  bool
+}
+
+func Logger(logdir string, events <-chan LogEvent) {
+	mode := os.O_CREATE | os.O_WRONLY | os.O_APPEND
+	perm := os.FileMode(permLogFile)
+	var format string
+	var logfile string
+	var fd *os.File
+	var err error
+	for event := range events {
+		logfile = path.Join(logdir, event.where+".log")
+		fd, err = os.OpenFile(logfile, mode, perm)
+		if err != nil {
+			log.Println("can not open logfile", logfile, err)
+			continue
+		}
+		if event.meta {
+			format = FormatMeta
+		} else {
+			format = FormatMsg
+		}
+		_, err = fd.WriteString(fmt.Sprintf(
+			format,
+			time.Now().Format(time.RFC3339),
+			event.who,
+			event.what,
+		))
+		fd.Close()
+		if err != nil {
+			log.Println("error writing to logfile", logfile, err)
+		}
+	}
+}