Split setting.go as multiple files (#6014)

* split setting.go as multiple files

* fix comments

1 files changed, 186 insertions, 0 deletions

diff --git a/modules/setting/log.go b/modules/setting/log.go
new file mode 100644
index 0000000000..7b0832c0c8
--- /dev/null
+++ b/modules/setting/log.go
@@ -0,0 +1,186 @@
+// Copyright 2019 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package setting
+
+import (
+	"fmt"
+	"os"
+	"path"
+	"path/filepath"
+	"strings"
+
+	"code.gitea.io/gitea/modules/log"
+	"github.com/go-xorm/core"
+)
+
+var logLevels = map[string]string{
+	"Trace":    "0",
+	"Debug":    "1",
+	"Info":     "2",
+	"Warn":     "3",
+	"Error":    "4",
+	"Critical": "5",
+}
+
+func getLogLevel(section string, key string, defaultValue string) string {
+	validLevels := []string{"Trace", "Debug", "Info", "Warn", "Error", "Critical"}
+	return Cfg.Section(section).Key(key).In(defaultValue, validLevels)
+}
+
+func newLogService() {
+	log.Info("Gitea v%s%s", AppVer, AppBuiltWith)
+
+	LogModes = strings.Split(Cfg.Section("log").Key("MODE").MustString("console"), ",")
+	LogConfigs = make([]string, len(LogModes))
+
+	useConsole := false
+	for i := 0; i < len(LogModes); i++ {
+		LogModes[i] = strings.TrimSpace(LogModes[i])
+		if LogModes[i] == "console" {
+			useConsole = true
+		}
+	}
+
+	if !useConsole {
+		log.DelLogger("console")
+	}
+
+	for i, mode := range LogModes {
+		sec, err := Cfg.GetSection("log." + mode)
+		if err != nil {
+			sec, _ = Cfg.NewSection("log." + mode)
+		}
+
+		// Log level.
+		levelName := getLogLevel("log."+mode, "LEVEL", LogLevel)
+		level, ok := logLevels[levelName]
+		if !ok {
+			log.Fatal(4, "Unknown log level: %s", levelName)
+		}
+
+		// Generate log configuration.
+		switch mode {
+		case "console":
+			LogConfigs[i] = fmt.Sprintf(`{"level":%s}`, level)
+		case "file":
+			logPath := sec.Key("FILE_NAME").MustString(path.Join(LogRootPath, "gitea.log"))
+			if err = os.MkdirAll(path.Dir(logPath), os.ModePerm); err != nil {
+				panic(err.Error())
+			}
+
+			LogConfigs[i] = fmt.Sprintf(
+				`{"level":%s,"filename":"%s","rotate":%v,"maxsize":%d,"daily":%v,"maxdays":%d}`, level,
+				logPath,
+				sec.Key("LOG_ROTATE").MustBool(true),
+				1<<uint(sec.Key("MAX_SIZE_SHIFT").MustInt(28)),
+				sec.Key("DAILY_ROTATE").MustBool(true),
+				sec.Key("MAX_DAYS").MustInt(7))
+		case "conn":
+			LogConfigs[i] = fmt.Sprintf(`{"level":%s,"reconnectOnMsg":%v,"reconnect":%v,"net":"%s","addr":"%s"}`, level,
+				sec.Key("RECONNECT_ON_MSG").MustBool(),
+				sec.Key("RECONNECT").MustBool(),
+				sec.Key("PROTOCOL").In("tcp", []string{"tcp", "unix", "udp"}),
+				sec.Key("ADDR").MustString(":7020"))
+		case "smtp":
+			LogConfigs[i] = fmt.Sprintf(`{"level":%s,"username":"%s","password":"%s","host":"%s","sendTos":["%s"],"subject":"%s"}`, level,
+				sec.Key("USER").MustString("example@example.com"),
+				sec.Key("PASSWD").MustString("******"),
+				sec.Key("HOST").MustString("127.0.0.1:25"),
+				strings.Replace(sec.Key("RECEIVERS").MustString("example@example.com"), ",", "\",\"", -1),
+				sec.Key("SUBJECT").MustString("Diagnostic message from serve"))
+		case "database":
+			LogConfigs[i] = fmt.Sprintf(`{"level":%s,"driver":"%s","conn":"%s"}`, level,
+				sec.Key("DRIVER").String(),
+				sec.Key("CONN").String())
+		}
+
+		log.NewLogger(Cfg.Section("log").Key("BUFFER_LEN").MustInt64(10000), mode, LogConfigs[i])
+		log.Info("Log Mode: %s(%s)", strings.Title(mode), levelName)
+	}
+}
+
+// NewXORMLogService initializes xorm logger service
+func NewXORMLogService(disableConsole bool) {
+	logModes := strings.Split(Cfg.Section("log").Key("MODE").MustString("console"), ",")
+	var logConfigs string
+	for _, mode := range logModes {
+		mode = strings.TrimSpace(mode)
+
+		if disableConsole && mode == "console" {
+			continue
+		}
+
+		sec, err := Cfg.GetSection("log." + mode)
+		if err != nil {
+			sec, _ = Cfg.NewSection("log." + mode)
+		}
+
+		// Log level.
+		levelName := getLogLevel("log."+mode, "LEVEL", LogLevel)
+		level, ok := logLevels[levelName]
+		if !ok {
+			log.Fatal(4, "Unknown log level: %s", levelName)
+		}
+
+		// Generate log configuration.
+		switch mode {
+		case "console":
+			logConfigs = fmt.Sprintf(`{"level":%s}`, level)
+		case "file":
+			logPath := sec.Key("FILE_NAME").MustString(path.Join(LogRootPath, "xorm.log"))
+			if err = os.MkdirAll(path.Dir(logPath), os.ModePerm); err != nil {
+				panic(err.Error())
+			}
+			logPath = path.Join(filepath.Dir(logPath), "xorm.log")
+
+			logConfigs = fmt.Sprintf(
+				`{"level":%s,"filename":"%s","rotate":%v,"maxsize":%d,"daily":%v,"maxdays":%d}`, level,
+				logPath,
+				sec.Key("LOG_ROTATE").MustBool(true),
+				1<<uint(sec.Key("MAX_SIZE_SHIFT").MustInt(28)),
+				sec.Key("DAILY_ROTATE").MustBool(true),
+				sec.Key("MAX_DAYS").MustInt(7))
+		case "conn":
+			logConfigs = fmt.Sprintf(`{"level":%s,"reconnectOnMsg":%v,"reconnect":%v,"net":"%s","addr":"%s"}`, level,
+				sec.Key("RECONNECT_ON_MSG").MustBool(),
+				sec.Key("RECONNECT").MustBool(),
+				sec.Key("PROTOCOL").In("tcp", []string{"tcp", "unix", "udp"}),
+				sec.Key("ADDR").MustString(":7020"))
+		case "smtp":
+			logConfigs = fmt.Sprintf(`{"level":%s,"username":"%s","password":"%s","host":"%s","sendTos":"%s","subject":"%s"}`, level,
+				sec.Key("USER").MustString("example@example.com"),
+				sec.Key("PASSWD").MustString("******"),
+				sec.Key("HOST").MustString("127.0.0.1:25"),
+				sec.Key("RECEIVERS").MustString("[]"),
+				sec.Key("SUBJECT").MustString("Diagnostic message from serve"))
+		case "database":
+			logConfigs = fmt.Sprintf(`{"level":%s,"driver":"%s","conn":"%s"}`, level,
+				sec.Key("DRIVER").String(),
+				sec.Key("CONN").String())
+		}
+
+		log.NewXORMLogger(Cfg.Section("log").Key("BUFFER_LEN").MustInt64(10000), mode, logConfigs)
+		if !disableConsole {
+			log.Info("XORM Log Mode: %s(%s)", strings.Title(mode), levelName)
+		}
+
+		var lvl core.LogLevel
+		switch levelName {
+		case "Trace", "Debug":
+			lvl = core.LOG_DEBUG
+		case "Info":
+			lvl = core.LOG_INFO
+		case "Warn":
+			lvl = core.LOG_WARNING
+		case "Error", "Critical":
+			lvl = core.LOG_ERR
+		}
+		log.XORMLogger.SetLevel(lvl)
+	}
+
+	if len(logConfigs) == 0 {
+		log.DiscardXORMLogger()
+	}
+}