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Beego/config.go
2014-05-17 02:26:50 +08:00

353 lines
10 KiB
Go

// Beego (http://beego.me/)
// @description beego is an open-source, high-performance web framework for the Go programming language.
// @link http://github.com/astaxie/beego for the canonical source repository
// @license http://github.com/astaxie/beego/blob/master/LICENSE
// @authors astaxie
package beego
import (
"fmt"
"html/template"
"os"
"path/filepath"
"runtime"
"strconv"
"strings"
"github.com/astaxie/beego/config"
"github.com/astaxie/beego/logs"
"github.com/astaxie/beego/session"
"github.com/astaxie/beego/utils"
)
var (
BeeApp *App // beego application
AppName string
AppPath string
workPath string
AppConfigPath string
StaticDir map[string]string
TemplateCache map[string]*template.Template // template caching map
StaticExtensionsToGzip []string // files with should be compressed with gzip (.js,.css,etc)
HttpAddr string
HttpPort int
HttpTLS bool
HttpCertFile string
HttpKeyFile string
RecoverPanic bool // flag of auto recover panic
AutoRender bool // flag of render template automatically
ViewsPath string
RunMode string // run mode, "dev" or "prod"
AppConfig config.ConfigContainer
GlobalSessions *session.Manager // global session mananger
SessionOn bool // flag of starting session auto. default is false.
SessionProvider string // default session provider, memory, mysql , redis ,etc.
SessionName string // the cookie name when saving session id into cookie.
SessionGCMaxLifetime int64 // session gc time for auto cleaning expired session.
SessionSavePath string // if use mysql/redis/file provider, define save path to connection info.
SessionHashFunc string // session hash generation func.
SessionHashKey string // session hash salt string.
SessionCookieLifeTime int // the life time of session id in cookie.
SessionAutoSetCookie bool // auto setcookie
UseFcgi bool
MaxMemory int64
EnableGzip bool // flag of enable gzip
DirectoryIndex bool // flag of display directory index. default is false.
EnableHotUpdate bool // flag of hot update checking by app self. default is false.
HttpServerTimeOut int64
ErrorsShow bool // flag of show errors in page. if true, show error and trace info in page rendered with error template.
XSRFKEY string // xsrf hash salt string.
EnableXSRF bool // flag of enable xsrf.
XSRFExpire int // the expiry of xsrf value.
CopyRequestBody bool // flag of copy raw request body in context.
TemplateLeft string
TemplateRight string
BeegoServerName string // beego server name exported in response header.
EnableAdmin bool // flag of enable admin module to log every request info.
AdminHttpAddr string // http server configurations for admin module.
AdminHttpPort int
FlashName string // name of the flash variable found in response header and cookie
FlashSeperator string // used to seperate flash key:value
)
func init() {
// create beego application
BeeApp = NewApp()
workPath, _ = os.Getwd()
workPath, _ = filepath.Abs(workPath)
// initialize default configurations
AppPath, _ = filepath.Abs(filepath.Dir(os.Args[0]))
AppConfigPath = filepath.Join(AppPath, "conf", "app.conf")
if workPath != AppPath {
if utils.FileExists(AppConfigPath) {
os.Chdir(AppPath)
} else {
AppConfigPath = filepath.Join(workPath, "conf", "app.conf")
}
}
StaticDir = make(map[string]string)
StaticDir["/static"] = "static"
StaticExtensionsToGzip = []string{".css", ".js"}
TemplateCache = make(map[string]*template.Template)
// set this to 0.0.0.0 to make this app available to externally
HttpAddr = ""
HttpPort = 8080
AppName = "beego"
RunMode = "dev" //default runmod
AutoRender = true
RecoverPanic = true
ViewsPath = "views"
SessionOn = false
SessionProvider = "memory"
SessionName = "beegosessionID"
SessionGCMaxLifetime = 3600
SessionSavePath = ""
SessionHashFunc = "sha1"
SessionHashKey = "beegoserversessionkey"
SessionCookieLifeTime = 0 //set cookie default is the brower life
SessionAutoSetCookie = true
UseFcgi = false
MaxMemory = 1 << 26 //64MB
EnableGzip = false
HttpServerTimeOut = 0
ErrorsShow = true
XSRFKEY = "beegoxsrf"
XSRFExpire = 0
TemplateLeft = "{{"
TemplateRight = "}}"
BeegoServerName = "beegoServer"
EnableAdmin = false
AdminHttpAddr = "127.0.0.1"
AdminHttpPort = 8088
FlashName = "BEEGO_FLASH"
FlashSeperator = "BEEGOFLASH"
runtime.GOMAXPROCS(runtime.NumCPU())
// init BeeLogger
BeeLogger = logs.NewLogger(10000)
err := BeeLogger.SetLogger("console", "")
if err != nil {
fmt.Println("init console log error:", err)
}
err = ParseConfig()
if err != nil && !os.IsNotExist(err) {
// for init if doesn't have app.conf will not panic
Info(err)
}
}
// ParseConfig parsed default config file.
// now only support ini, next will support json.
func ParseConfig() (err error) {
AppConfig, err = config.NewConfig("ini", AppConfigPath)
if err != nil {
AppConfig = config.NewFakeConfig()
return err
} else {
HttpAddr = AppConfig.String("HttpAddr")
if v, err := AppConfig.Int("HttpPort"); err == nil {
HttpPort = v
}
if maxmemory, err := AppConfig.Int64("MaxMemory"); err == nil {
MaxMemory = maxmemory
}
if appname := AppConfig.String("AppName"); appname != "" {
AppName = appname
}
if runmode := AppConfig.String("RunMode"); runmode != "" {
RunMode = runmode
}
if autorender, err := AppConfig.Bool("AutoRender"); err == nil {
AutoRender = autorender
}
if autorecover, err := AppConfig.Bool("RecoverPanic"); err == nil {
RecoverPanic = autorecover
}
if views := AppConfig.String("ViewsPath"); views != "" {
ViewsPath = views
}
if sessionon, err := AppConfig.Bool("SessionOn"); err == nil {
SessionOn = sessionon
}
if sessProvider := AppConfig.String("SessionProvider"); sessProvider != "" {
SessionProvider = sessProvider
}
if sessName := AppConfig.String("SessionName"); sessName != "" {
SessionName = sessName
}
if sesssavepath := AppConfig.String("SessionSavePath"); sesssavepath != "" {
SessionSavePath = sesssavepath
}
if sesshashfunc := AppConfig.String("SessionHashFunc"); sesshashfunc != "" {
SessionHashFunc = sesshashfunc
}
if sesshashkey := AppConfig.String("SessionHashKey"); sesshashkey != "" {
SessionHashKey = sesshashkey
}
if sessMaxLifeTime, err := AppConfig.Int("SessionGCMaxLifetime"); err == nil && sessMaxLifeTime != 0 {
int64val, _ := strconv.ParseInt(strconv.Itoa(sessMaxLifeTime), 10, 64)
SessionGCMaxLifetime = int64val
}
if sesscookielifetime, err := AppConfig.Int("SessionCookieLifeTime"); err == nil && sesscookielifetime != 0 {
SessionCookieLifeTime = sesscookielifetime
}
if usefcgi, err := AppConfig.Bool("UseFcgi"); err == nil {
UseFcgi = usefcgi
}
if enablegzip, err := AppConfig.Bool("EnableGzip"); err == nil {
EnableGzip = enablegzip
}
if directoryindex, err := AppConfig.Bool("DirectoryIndex"); err == nil {
DirectoryIndex = directoryindex
}
if hotupdate, err := AppConfig.Bool("HotUpdate"); err == nil {
EnableHotUpdate = hotupdate
}
if timeout, err := AppConfig.Int64("HttpServerTimeOut"); err == nil {
HttpServerTimeOut = timeout
}
if errorsshow, err := AppConfig.Bool("ErrorsShow"); err == nil {
ErrorsShow = errorsshow
}
if copyrequestbody, err := AppConfig.Bool("CopyRequestBody"); err == nil {
CopyRequestBody = copyrequestbody
}
if xsrfkey := AppConfig.String("XSRFKEY"); xsrfkey != "" {
XSRFKEY = xsrfkey
}
if enablexsrf, err := AppConfig.Bool("EnableXSRF"); err == nil {
EnableXSRF = enablexsrf
}
if expire, err := AppConfig.Int("XSRFExpire"); err == nil {
XSRFExpire = expire
}
if tplleft := AppConfig.String("TemplateLeft"); tplleft != "" {
TemplateLeft = tplleft
}
if tplright := AppConfig.String("TemplateRight"); tplright != "" {
TemplateRight = tplright
}
if httptls, err := AppConfig.Bool("HttpTLS"); err == nil {
HttpTLS = httptls
}
if certfile := AppConfig.String("HttpCertFile"); certfile != "" {
HttpCertFile = certfile
}
if keyfile := AppConfig.String("HttpKeyFile"); keyfile != "" {
HttpKeyFile = keyfile
}
if serverName := AppConfig.String("BeegoServerName"); serverName != "" {
BeegoServerName = serverName
}
if flashname := AppConfig.String("FlashName"); flashname != "" {
FlashName = flashname
}
if flashseperator := AppConfig.String("FlashSeperator"); flashseperator != "" {
FlashSeperator = flashseperator
}
if sd := AppConfig.String("StaticDir"); sd != "" {
for k := range StaticDir {
delete(StaticDir, k)
}
sds := strings.Fields(sd)
for _, v := range sds {
if url2fsmap := strings.SplitN(v, ":", 2); len(url2fsmap) == 2 {
StaticDir["/"+strings.TrimRight(url2fsmap[0], "/")] = url2fsmap[1]
} else {
StaticDir["/"+strings.TrimRight(url2fsmap[0], "/")] = url2fsmap[0]
}
}
}
if sgz := AppConfig.String("StaticExtensionsToGzip"); sgz != "" {
extensions := strings.Split(sgz, ",")
if len(extensions) > 0 {
StaticExtensionsToGzip = []string{}
for _, ext := range extensions {
if len(ext) == 0 {
continue
}
extWithDot := ext
if extWithDot[:1] != "." {
extWithDot = "." + extWithDot
}
StaticExtensionsToGzip = append(StaticExtensionsToGzip, extWithDot)
}
}
}
if enableadmin, err := AppConfig.Bool("EnableAdmin"); err == nil {
EnableAdmin = enableadmin
}
if adminhttpaddr := AppConfig.String("AdminHttpAddr"); adminhttpaddr != "" {
AdminHttpAddr = adminhttpaddr
}
if adminhttpport, err := AppConfig.Int("AdminHttpPort"); err == nil {
AdminHttpPort = adminhttpport
}
}
return nil
}