mirror of https://github.com/astaxie/beego.git
418 lines
12 KiB
Go
418 lines
12 KiB
Go
// Beego (http://beego.me/)
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// @description beego is an open-source, high-performance web framework for the Go programming language.
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// @link http://github.com/astaxie/beego for the canonical source repository
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// @license http://github.com/astaxie/beego/blob/master/LICENSE
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// @authors astaxie
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package beego
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import (
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"errors"
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"fmt"
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"html/template"
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"os"
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"path/filepath"
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"runtime"
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"strings"
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"github.com/astaxie/beego/config"
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"github.com/astaxie/beego/logs"
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"github.com/astaxie/beego/session"
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"github.com/astaxie/beego/utils"
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)
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var (
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BeeApp *App // beego application
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AppName string
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AppPath string
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workPath string
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AppConfigPath string
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StaticDir map[string]string
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TemplateCache map[string]*template.Template // template caching map
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StaticExtensionsToGzip []string // files with should be compressed with gzip (.js,.css,etc)
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EnableHttpListen bool
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HttpAddr string
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HttpPort int
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EnableHttpTLS bool
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HttpsPort int
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HttpCertFile string
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HttpKeyFile string
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RecoverPanic bool // flag of auto recover panic
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AutoRender bool // flag of render template automatically
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ViewsPath string
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RunMode string // run mode, "dev" or "prod"
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AppConfig config.ConfigContainer
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GlobalSessions *session.Manager // global session mananger
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SessionOn bool // flag of starting session auto. default is false.
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SessionProvider string // default session provider, memory, mysql , redis ,etc.
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SessionName string // the cookie name when saving session id into cookie.
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SessionGCMaxLifetime int64 // session gc time for auto cleaning expired session.
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SessionSavePath string // if use mysql/redis/file provider, define save path to connection info.
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SessionHashFunc string // session hash generation func.
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SessionHashKey string // session hash salt string.
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SessionCookieLifeTime int // the life time of session id in cookie.
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SessionAutoSetCookie bool // auto setcookie
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UseFcgi bool
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MaxMemory int64
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EnableGzip bool // flag of enable gzip
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DirectoryIndex bool // flag of display directory index. default is false.
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HttpServerTimeOut int64
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ErrorsShow bool // flag of show errors in page. if true, show error and trace info in page rendered with error template.
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XSRFKEY string // xsrf hash salt string.
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EnableXSRF bool // flag of enable xsrf.
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XSRFExpire int // the expiry of xsrf value.
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CopyRequestBody bool // flag of copy raw request body in context.
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TemplateLeft string
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TemplateRight string
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BeegoServerName string // beego server name exported in response header.
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EnableAdmin bool // flag of enable admin module to log every request info.
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AdminHttpAddr string // http server configurations for admin module.
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AdminHttpPort int
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FlashName string // name of the flash variable found in response header and cookie
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FlashSeperator string // used to seperate flash key:value
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AppConfigProvider string // config provider
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EnableDocs bool // enable generate docs & server docs API Swagger
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)
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func init() {
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// create beego application
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BeeApp = NewApp()
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workPath, _ = os.Getwd()
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workPath, _ = filepath.Abs(workPath)
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// initialize default configurations
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AppPath, _ = filepath.Abs(filepath.Dir(os.Args[0]))
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AppConfigPath = filepath.Join(AppPath, "conf", "app.conf")
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if workPath != AppPath {
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if utils.FileExists(AppConfigPath) {
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os.Chdir(AppPath)
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} else {
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AppConfigPath = filepath.Join(workPath, "conf", "app.conf")
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}
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}
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AppConfigProvider = "ini"
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StaticDir = make(map[string]string)
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StaticDir["/static"] = "static"
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StaticExtensionsToGzip = []string{".css", ".js"}
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TemplateCache = make(map[string]*template.Template)
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// set this to 0.0.0.0 to make this app available to externally
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EnableHttpListen = true //default enable http Listen
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HttpAddr = ""
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HttpPort = 8080
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HttpsPort = 10443
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AppName = "beego"
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RunMode = "dev" //default runmod
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AutoRender = true
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RecoverPanic = true
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ViewsPath = "views"
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SessionOn = false
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SessionProvider = "memory"
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SessionName = "beegosessionID"
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SessionGCMaxLifetime = 3600
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SessionSavePath = ""
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SessionHashFunc = "sha1"
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SessionHashKey = "beegoserversessionkey"
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SessionCookieLifeTime = 0 //set cookie default is the brower life
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SessionAutoSetCookie = true
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UseFcgi = false
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MaxMemory = 1 << 26 //64MB
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EnableGzip = false
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HttpServerTimeOut = 0
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ErrorsShow = true
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XSRFKEY = "beegoxsrf"
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XSRFExpire = 0
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TemplateLeft = "{{"
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TemplateRight = "}}"
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BeegoServerName = "beegoServer:" + VERSION
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EnableAdmin = false
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AdminHttpAddr = "127.0.0.1"
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AdminHttpPort = 8088
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FlashName = "BEEGO_FLASH"
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FlashSeperator = "BEEGOFLASH"
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runtime.GOMAXPROCS(runtime.NumCPU())
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// init BeeLogger
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BeeLogger = logs.NewLogger(10000)
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err := BeeLogger.SetLogger("console", "")
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if err != nil {
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fmt.Println("init console log error:", err)
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}
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err = ParseConfig()
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if err != nil && !os.IsNotExist(err) {
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// for init if doesn't have app.conf will not panic
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Info(err)
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}
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}
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// ParseConfig parsed default config file.
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// now only support ini, next will support json.
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func ParseConfig() (err error) {
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AppConfig, err = config.NewConfig(AppConfigProvider, AppConfigPath)
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if err != nil {
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AppConfig = config.NewFakeConfig()
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return err
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} else {
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if v, err := getConfig("string", "HttpAddr"); err == nil {
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HttpAddr = v.(string)
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}
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if v, err := getConfig("int", "HttpPort"); err == nil {
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HttpPort = v.(int)
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}
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if v, err := getConfig("bool", "EnableHttpListen"); err == nil {
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EnableHttpListen = v.(bool)
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}
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if maxmemory, err := getConfig("int64", "MaxMemory"); err == nil {
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MaxMemory = maxmemory.(int64)
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}
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if appname, _ := getConfig("string", "AppName"); appname != "" {
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AppName = appname.(string)
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}
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if runmode, _ := getConfig("string", "RunMode"); runmode != "" {
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RunMode = runmode.(string)
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}
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if autorender, err := getConfig("bool", "AutoRender"); err == nil {
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AutoRender = autorender.(bool)
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}
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if autorecover, err := getConfig("bool", "RecoverPanic"); err == nil {
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RecoverPanic = autorecover.(bool)
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}
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if views, _ := getConfig("string", "ViewsPath"); views != "" {
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ViewsPath = views.(string)
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}
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if sessionon, err := getConfig("bool", "SessionOn"); err == nil {
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SessionOn = sessionon.(bool)
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}
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if sessProvider, _ := getConfig("string", "SessionProvider"); sessProvider != "" {
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SessionProvider = sessProvider.(string)
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}
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if sessName, _ := getConfig("string", "SessionName"); sessName != "" {
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SessionName = sessName.(string)
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}
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if sesssavepath, _ := getConfig("string", "SessionSavePath"); sesssavepath != "" {
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SessionSavePath = sesssavepath.(string)
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}
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if sesshashfunc, _ := getConfig("string", "SessionHashFunc"); sesshashfunc != "" {
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SessionHashFunc = sesshashfunc.(string)
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}
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if sesshashkey, _ := getConfig("string", "SessionHashKey"); sesshashkey != "" {
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SessionHashKey = sesshashkey.(string)
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}
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if sessMaxLifeTime, err := getConfig("int64", "SessionGCMaxLifetime"); err == nil && sessMaxLifeTime != 0 {
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SessionGCMaxLifetime = sessMaxLifeTime.(int64)
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}
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if sesscookielifetime, err := getConfig("int", "SessionCookieLifeTime"); err == nil && sesscookielifetime != 0 {
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SessionCookieLifeTime = sesscookielifetime.(int)
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}
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if usefcgi, err := getConfig("bool", "UseFcgi"); err == nil {
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UseFcgi = usefcgi.(bool)
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}
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if enablegzip, err := getConfig("bool", "EnableGzip"); err == nil {
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EnableGzip = enablegzip.(bool)
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}
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if directoryindex, err := getConfig("bool", "DirectoryIndex"); err == nil {
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DirectoryIndex = directoryindex.(bool)
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}
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if timeout, err := getConfig("int64", "HttpServerTimeOut"); err == nil {
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HttpServerTimeOut = timeout.(int64)
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}
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if errorsshow, err := getConfig("bool", "ErrorsShow"); err == nil {
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ErrorsShow = errorsshow.(bool)
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}
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if copyrequestbody, err := getConfig("bool", "CopyRequestBody"); err == nil {
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CopyRequestBody = copyrequestbody.(bool)
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}
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if xsrfkey, _ := getConfig("string", "XSRFKEY"); xsrfkey != "" {
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XSRFKEY = xsrfkey.(string)
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}
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if enablexsrf, err := getConfig("bool", "EnableXSRF"); err == nil {
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EnableXSRF = enablexsrf.(bool)
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}
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if expire, err := getConfig("int", "XSRFExpire"); err == nil {
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XSRFExpire = expire.(int)
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}
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if tplleft, _ := getConfig("string", "TemplateLeft"); tplleft != "" {
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TemplateLeft = tplleft.(string)
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}
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if tplright, _ := getConfig("string", "TemplateRight"); tplright != "" {
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TemplateRight = tplright.(string)
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}
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if httptls, err := getConfig("bool", "EnableHttpTLS"); err == nil {
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EnableHttpTLS = httptls.(bool)
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}
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if httpsport, err := getConfig("int", "HttpsPort"); err == nil {
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HttpsPort = httpsport.(int)
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}
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if certfile, _ := getConfig("string", "HttpCertFile"); certfile != "" {
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HttpCertFile = certfile.(string)
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}
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if keyfile, _ := getConfig("string", "HttpKeyFile"); keyfile != "" {
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HttpKeyFile = keyfile.(string)
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}
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if serverName, _ := getConfig("string", "BeegoServerName"); serverName != "" {
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BeegoServerName = serverName.(string)
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}
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if flashname, _ := getConfig("string", "FlashName"); flashname != "" {
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FlashName = flashname.(string)
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}
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if flashseperator, _ := getConfig("string", "FlashSeperator"); flashseperator != "" {
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FlashSeperator = flashseperator.(string)
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}
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if sd, _ := getConfig("string", "StaticDir"); sd != "" {
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for k := range StaticDir {
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delete(StaticDir, k)
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}
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sds := strings.Fields(sd.(string))
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for _, v := range sds {
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if url2fsmap := strings.SplitN(v, ":", 2); len(url2fsmap) == 2 {
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StaticDir["/"+strings.TrimRight(url2fsmap[0], "/")] = url2fsmap[1]
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} else {
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StaticDir["/"+strings.TrimRight(url2fsmap[0], "/")] = url2fsmap[0]
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}
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}
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}
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if sgz, _ := getConfig("string", "StaticExtensionsToGzip"); sgz != "" {
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extensions := strings.Split(sgz.(string), ",")
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if len(extensions) > 0 {
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StaticExtensionsToGzip = []string{}
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for _, ext := range extensions {
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if len(ext) == 0 {
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continue
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}
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extWithDot := ext
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if extWithDot[:1] != "." {
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extWithDot = "." + extWithDot
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}
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StaticExtensionsToGzip = append(StaticExtensionsToGzip, extWithDot)
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}
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}
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}
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if enableadmin, err := getConfig("bool", "EnableAdmin"); err == nil {
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EnableAdmin = enableadmin.(bool)
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}
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if adminhttpaddr, _ := getConfig("string", "AdminHttpAddr"); adminhttpaddr != "" {
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AdminHttpAddr = adminhttpaddr.(string)
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}
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if adminhttpport, err := getConfig("int", "AdminHttpPort"); err == nil {
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AdminHttpPort = adminhttpport.(int)
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}
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if enabledocs, err := getConfig("bool", "EnableDocs"); err == nil {
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EnableDocs = enabledocs.(bool)
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}
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}
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return nil
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}
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func getConfig(typ, key string) (interface{}, error) {
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switch typ {
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case "string":
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v := AppConfig.String(RunMode + "::" + key)
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if v == "" {
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v = AppConfig.String(key)
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}
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return v, nil
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case "strings":
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v := AppConfig.Strings(RunMode + "::" + key)
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if len(v) == 0 {
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v = AppConfig.Strings(key)
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}
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return v, nil
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case "int":
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v, err := AppConfig.Int(RunMode + "::" + key)
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if err != nil || v == 0 {
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return AppConfig.Int(key)
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}
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return v, nil
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case "bool":
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v, err := AppConfig.Bool(RunMode + "::" + key)
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if err != nil {
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return AppConfig.Bool(key)
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}
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return v, nil
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case "int64":
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v, err := AppConfig.Int64(RunMode + "::" + key)
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if err != nil || v == 0 {
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return AppConfig.Int64(key)
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}
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return v, nil
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case "float":
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v, err := AppConfig.Float(RunMode + "::" + key)
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if err != nil || v == 0 {
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return AppConfig.Float(key)
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}
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return v, nil
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}
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return "", errors.New("not support type")
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}
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