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Golang Context.Set方法代码示例

本文整理汇总了Golang中github.com/urandom/webfw/context.Context.Set方法的典型用法代码示例。如果您正苦于以下问题：Golang Context.Set方法的具体用法？Golang Context.Set怎么用？Golang Context.Set使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类github.com/urandom/webfw/context.Context的用法示例。


在下文中一共展示了Context.Set方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。

示例1: Handler

func (smw Session) Handler(ph http.Handler, c context.Context) http.Handler {
	var abspath string
	var maxAge, cleanupInterval, cleanupMaxAge time.Duration

	if filepath.IsAbs(smw.Path) {
		abspath = smw.Path
	} else {
		var err error
		abspath, err = filepath.Abs(path.Join(filepath.Dir(os.Args[0]), smw.Path))

		if err != nil {
			panic(err)
		}
	}

	if smw.MaxAge != "" {
		var err error
		maxAge, err = time.ParseDuration(smw.MaxAge)

		if err != nil {
			panic(err)
		}
	}

	logger := webfw.GetLogger(c)

	if smw.CleanupInterval != "" {
		var err error
		cleanupInterval, err = time.ParseDuration(smw.CleanupInterval)

		if err != nil {
			panic(err)
		}

		cleanupMaxAge, err = time.ParseDuration(smw.CleanupMaxAge)

		if err != nil {
			panic(err)
		}

		go func() {
			for _ = range time.Tick(cleanupInterval) {
				logger.Print("Cleaning up old sessions")

				if err := context.CleanupSessions(abspath, cleanupMaxAge); err != nil {
					logger.Printf("Failed to clean up sessions: %v", err)
				}
			}
		}()
	}

	handler := func(w http.ResponseWriter, r *http.Request) {
		uriParts := strings.SplitN(r.RequestURI, "?", 2)
		if uriParts[0] == "" {
			uriParts[0] = r.URL.Path
		}

		ignore := false
		for _, prefix := range smw.IgnoreURLPrefix {
			if prefix[0] == '/' {
				prefix = prefix[1:]
			}

			if strings.HasPrefix(uriParts[0], smw.Pattern+prefix+"/") {
				ignore = true
				break
			}

			if uriParts[0] == smw.Pattern+prefix {
				ignore = true
				break
			}
		}

		if ignore {
			ph.ServeHTTP(w, r)
			return
		}

		firstTimer := false
		var sess context.Session

		if smw.SessionGenerator == nil {
			sess = context.NewSession(smw.Secret, smw.Cipher, abspath)
		} else {
			sess = smw.SessionGenerator(smw.Secret, smw.Cipher, abspath)
		}
		sess.SetMaxAge(maxAge)

		err := sess.Read(r, c)

		if err != nil && err != context.ErrExpired && err != context.ErrNotExist {
			sess.SetName(util.UUID())
			firstTimer = true

			if err != context.ErrCookieNotExist {
				logger.Printf("Error reading session: %v", err)
			}
		}

//.........这里部分代码省略.........
开发者ID:urandom，项目名称:webfw，代码行数:101，代码来源:session.go

示例2: Handler

func (mw Auth) Handler(ph http.Handler, c context.Context, l *log.Logger) http.Handler {
	handler := func(w http.ResponseWriter, r *http.Request) {
		for _, prefix := range mw.IgnoreURLPrefix {
			if prefix[0] == '/' {
				prefix = prefix[1:]
			}

			if strings.HasPrefix(r.URL.Path, mw.Pattern+prefix+"/") {
				ph.ServeHTTP(w, r)
				return
			}
		}

		route, _, ok := webfw.GetDispatcher(c).RequestRoute(r)
		if !ok {
			ph.ServeHTTP(w, r)
			return
		}

		switch ac := route.Controller.(type) {
		case AuthController:
			if !ac.LoginRequired(c, r) {
				ph.ServeHTTP(w, r)
				return
			}

			sess := webfw.GetSession(c, r)

			var u User
			validUser := false
			if uv, ok := sess.Get(authkey); ok {
				if u, ok = uv.(User); ok {
					validUser = true
				}
			}

			if !validUser {
				if uv, ok := sess.Get(namekey); ok {
					if n, ok := uv.(string); ok {
						var err error
						u, err = mw.DB.GetUser(n)

						if err == nil {
							validUser = true
							sess.Set(authkey, u)
						} else if _, ok := err.(ValidationError); !ok {
							l.Print(err)
						}
					}
				}
			}

			if validUser && !u.Active {
				Debug.Println("User " + u.Login + " is inactive")
				validUser = false
			}

			if !validUser {
				d := webfw.GetDispatcher(c)
				sess.SetFlash(CtxKey("return-to"), r.URL.Path)
				path := d.NameToPath("auth-login", webfw.MethodGet)

				if path == "" {
					path = "/"
				}

				http.Redirect(w, r, path, http.StatusMovedPermanently)
				return
			}

		case ApiAuthController:
			if !ac.AuthRequired(c, r) {
				ph.ServeHTTP(w, r)
				return
			}

			var u User
			var err error

			auth := r.Header.Get("Authorization")
			validUser := false

			if auth != "" {
				switch {
				default:
					if !strings.HasPrefix(auth, "Readeef ") {
						break
					}
					auth = auth[len("Readeef "):]

					parts := strings.SplitN(auth, ":", 2)
					login := parts[0]

					u, err = mw.DB.GetUser(login)
					if err != nil {
						l.Printf("Error getting db user '%s': %v\n", login, err)
						break
					}

					var decoded []byte
//.........这里部分代码省略.........
开发者ID:yourchanges，项目名称:readeef，代码行数:101，代码来源:auth.go

示例3: Handler

func (imw I18N) Handler(ph http.Handler, c context.Context) http.Handler {
	for _, l := range imw.Languages {
		file, err := fs.DefaultFS.OpenRoot(imw.Dir, l+".all.json")
		if err == nil {
			var b []byte

			if b, err = ioutil.ReadAll(file); err == nil {
				err = i18n.ParseTranslationFileBytes(l+".all.json", b)
			}
		}

		if err != nil {
			panic(fmt.Sprintf("Error opening locale file '%s.all.json': %v\n", l, err))
		}
	}

	renderer := webfw.GetRenderer(c)
	renderer.Funcs(imw.TemplateFuncMap())

	handler := func(w http.ResponseWriter, r *http.Request) {
		c.Set(r, context.BaseCtxKey("langs"), imw.Languages)

		if len(imw.Languages) == 0 {
			c.Set(r, context.BaseCtxKey("lang"), "")
			ph.ServeHTTP(w, r)
			return
		}

		found := false

		uriParts := strings.SplitN(r.RequestURI, "?", 2)
		if uriParts[0] == "" {
			uriParts[0] = r.URL.Path
		}
		for _, prefix := range imw.IgnoreURLPrefix {
			if prefix[0] == '/' {
				prefix = prefix[1:]
			}

			if strings.HasPrefix(uriParts[0], imw.Pattern+prefix+"/") {
				found = true
				break
			}

			if uriParts[0] == imw.Pattern+prefix {
				found = true
				break
			}
		}

		if !found {
			for _, language := range imw.Languages {
				if uriParts[0] == imw.Pattern+language {
					url := uriParts[0] + "/"
					if len(uriParts) > 1 && uriParts[1] != "" {
						url += "?" + uriParts[1]
					}

					http.Redirect(w, r, url, http.StatusFound)

					return
				}

				if strings.HasPrefix(uriParts[0], imw.Pattern+language+"/") {
					r.URL.Path = imw.Pattern + r.URL.Path[len(imw.Pattern+language+"/"):]

					uriParts[0] = imw.Pattern + uriParts[0][len(imw.Pattern+language+"/"):]

					r.RequestURI = strings.Join(uriParts, "?")

					c.Set(r, context.BaseCtxKey("lang"), language)
					found = true

					s := webfw.GetSession(c, r)
					s.Set("language", language)

					break
				}
			}
		}

		if !found {
			fallback := webfw.GetFallbackLanguage(c, r, imw.FallbackLanguage)
			index := strings.Index(fallback, "-")
			short := fallback
			if index > -1 {
				short = fallback[:index]
			}
			foundShort := false

			for _, language := range imw.Languages {
				if language == fallback {
					found = true
					break
				}

				if language == short {
					foundShort = true
				}
			}
//.........这里部分代码省略.........
开发者ID:urandom，项目名称:webfw，代码行数:101，代码来源:i18n.go

示例4: AuthReject

func (con WebSocket) AuthReject(c context.Context, r *http.Request) {
	c.Set(r, readeef.CtxKey("forbidden"), true)
}
开发者ID:urandom，项目名称:readeef，代码行数:3，代码来源:web_socket.go

示例5: Handler

func (mw Auth) Handler(ph http.Handler, c context.Context) http.Handler {
	logger := webfw.GetLogger(c)
	handler := func(w http.ResponseWriter, r *http.Request) {
		for _, prefix := range mw.IgnoreURLPrefix {
			if prefix[0] == '/' {
				prefix = prefix[1:]
			}

			if strings.HasPrefix(r.URL.Path, mw.Pattern+prefix+"/") {
				ph.ServeHTTP(w, r)
				return
			}
		}

		route, _, ok := webfw.GetDispatcher(c).RequestRoute(r)
		if !ok {
			ph.ServeHTTP(w, r)
			return
		}

		repo := GetRepo(c)

		switch ac := route.Controller.(type) {
		case AuthController:
			if !ac.LoginRequired(c, r) {
				ph.ServeHTTP(w, r)
				return
			}

			sess := webfw.GetSession(c, r)

			var u content.User
			validUser := false
			if uv, ok := sess.Get(AuthUserKey); ok {
				if u, ok = uv.(content.User); ok {
					validUser = true
				}
			}

			if !validUser {
				if uv, ok := sess.Get(AuthNameKey); ok {
					if n, ok := uv.(data.Login); ok {
						u = repo.UserByLogin(n)

						if u.HasErr() {
							logger.Print(u.Err())
						} else {
							validUser = true
							sess.Set(AuthUserKey, u)
						}
					}
				}
			}

			if validUser && !u.Data().Active {
				logger.Infoln("User " + u.Data().Login + " is inactive")
				validUser = false
			}

			if !validUser {
				d := webfw.GetDispatcher(c)
				sess.SetFlash(CtxKey("return-to"), r.URL.Path)
				path := d.NameToPath("auth-login", webfw.MethodGet)

				if path == "" {
					path = "/"
				}

				http.Redirect(w, r, path, http.StatusMovedPermanently)
				return
			}

		case ApiAuthController:
			if !ac.AuthRequired(c, r) {
				ph.ServeHTTP(w, r)
				return
			}

			url, login, signature, nonce, date, t := authData(r)

			validUser := false

			var u content.User

			if login != "" && signature != "" && !t.IsZero() {
				switch {
				default:
					u = repo.UserByLogin(data.Login(login))
					if u.HasErr() {
						logger.Printf("Error getting db user '%s': %v\n", login, u.Err())
						break
					}

					decoded, err := base64.StdEncoding.DecodeString(signature)
					if err != nil {
						logger.Printf("Error decoding auth header: %v\n", err)
						break
					}

					if t.Add(30 * time.Second).Before(time.Now()) {
//.........这里部分代码省略.........
开发者ID:urandom，项目名称:readeef，代码行数:101，代码来源:auth.go


注：本文中的github.com/urandom/webfw/context.Context.Set方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。