fix config logic

beego.go

@@ -15,7 +15,6 @@
 package beego
 
 import (
-	"fmt"
 	"os"
 	"path/filepath"
 	"strconv"
@@ -76,15 +75,6 @@ func initBeforeHTTPRun() {
 	}
 	*/
 	var err error
-	//init log
-	for adaptor, config := range BConfig.Log.Outputs {
-		err = BeeLogger.SetLogger(adaptor, config)
-		if err != nil {
-			fmt.Printf("%s with the config `%s` got err:%s\n", adaptor, config, err)
-		}
-	}
-
-	SetLogFuncCall(BConfig.Log.FileLineNum)
 
 	//init hooks
 	AddAPPStartHook(registerMime)
@@ -95,7 +85,7 @@ func initBeforeHTTPRun() {
 	AddAPPStartHook(registerAdmin)
 
 	for _, hk := range hooks {
-		if err := hk(); err != nil {
+		if err = hk(); err != nil {
 			panic(err)
 		}
 	}

config.go

@@ -19,6 +19,7 @@ import (
 	"os"
 	"path/filepath"
 	"strings"
+	"fmt"
 
 	"github.com/astaxie/beego/config"
 	"github.com/astaxie/beego/session"
@@ -103,14 +104,15 @@ var (
 	BConfig *Config
 	// AppConfig is the instance of Config, store the config information from file
 	AppConfig *beegoAppConfig
-	// AppConfigPath is the path to the config files
-	AppConfigPath string
-	// AppConfigProvider is the provider for the config, default is ini
-	AppConfigProvider = "ini"
 	// TemplateCache stores template caching
 	TemplateCache map[string]*template.Template
 	// GlobalSessions is the instance for the session manager
 	GlobalSessions *session.Manager
+
+	// AppConfigPath is the path to the config files
+	AppConfigPath string
+	// AppConfigProvider is the provider for the config, default is ini
+	AppConfigProvider = "ini"
 )
 
 func init() {
@@ -173,22 +175,26 @@ func init() {
 			Outputs:     map[string]string{"console": ""},
 		},
 	}
-	ParseConfig()
+
+	AppConfigPath = getDefaultAppConfigPath()
+
+	if !utils.FileExists(AppConfigPath) {
+		AppConfig = &beegoAppConfig{config.NewFakeConfig()}
+		return
+	}
+
+	parseConfig(AppConfigPath)
+}
+
+func getDefaultAppConfigPath() string {
+	// default config path
+	AppPath, _ := filepath.Abs(filepath.Dir(os.Args[0]))
+	return filepath.Join(AppPath, "conf", "app.conf")
 }
 
-// ParseConfig parsed default config file.
 // now only support ini, next will support json.
-func ParseConfig() (err error) {
+func parseConfig(appConfigPath string) (err error) {
-	if AppConfigPath == "" {
+	AppConfig, err = newAppConfig(AppConfigProvider, appConfigPath)
-		// initialize default configurations
-		AppPath, _ := filepath.Abs(filepath.Dir(os.Args[0]))
-		AppConfigPath = filepath.Join(AppPath, "conf", "app.conf")
-		if !utils.FileExists(AppConfigPath) {
-			AppConfig = &beegoAppConfig{config.NewFakeConfig()}
-			return
-		}
-	}
-	AppConfig, err = newAppConfig(AppConfigProvider, AppConfigPath)
 	if err != nil {
 		return err
 	}
@@ -242,6 +248,8 @@ func ParseConfig() (err error) {
 	BConfig.WebConfig.Session.SessionCookieLifeTime = AppConfig.DefaultInt("SessionCookieLifeTime", BConfig.WebConfig.Session.SessionCookieLifeTime)
 	BConfig.WebConfig.Session.SessionAutoSetCookie = AppConfig.DefaultBool("SessionAutoSetCookie", BConfig.WebConfig.Session.SessionAutoSetCookie)
 	BConfig.WebConfig.Session.SessionDomain = AppConfig.DefaultString("SessionDomain", BConfig.WebConfig.Session.SessionDomain)
+	BConfig.Log.AccessLogs = AppConfig.DefaultBool("LogAccessLogs", BConfig.Log.AccessLogs)
+	BConfig.Log.FileLineNum = AppConfig.DefaultBool("LogFileLineNum", BConfig.Log.FileLineNum)
 
 	if sd := AppConfig.String("StaticDir"); sd != "" {
 		for k := range BConfig.WebConfig.StaticDir {
@@ -274,9 +282,47 @@ func ParseConfig() (err error) {
 			BConfig.WebConfig.StaticExtensionsToGzip = fileExts
 		}
 	}
+
+	if lo := AppConfig.String("LogOutputs"); lo != "" {
+		los := strings.Split(lo, ";")
+		for _, v := range los {
+			if logType2Config := strings.SplitN(v, ",", 2); len(logType2Config) == 2 {
+				BConfig.Log.Outputs[logType2Config[0]] = logType2Config[1]
+			} else {
+				continue
+			}
+		}
+	}
+
+	//init log
+	BeeLogger.Close()
+	for adaptor, config := range BConfig.Log.Outputs {
+		err = BeeLogger.SetLogger(adaptor, config)
+		if err != nil {
+			fmt.Printf("%s with the config `%s` got err:%s\n", adaptor, config, err)
+		}
+	}
+	SetLogFuncCall(BConfig.Log.FileLineNum)
+
 	return nil
 }
 
+// LoadAppConfig allow developer to apply a config file
+func LoadAppConfig(configPath string, adapterName string) error {
+	absConfigPath, err := filepath.Abs(configPath)
+	if err != nil {
+		return err
+	}
+	if absConfigPath == AppConfigPath {
+		return nil
+	}
+
+	AppConfigPath = absConfigPath
+	AppConfigProvider = adapterName
+
+	return parseConfig(AppConfigPath)
+}
+
 type beegoAppConfig struct {
 	innerConfig config.Configer
 }