Golang Context.Abort方法代碼示例

func (rc *ResourceController) GetResources(ctx *gin.Context) {
	req := ctx.Request
	resourceType := getResourceType(req.URL)

	logger.Log.WithFields(
		logrus.Fields{"resource type": resourceType}).Info("GetResources")

	resources := ptm_models.NewSliceForResourceName(resourceType, 0, 0)
	c := rc.Database().C(ptm_models.GetCollectionName(resourceType))
	// retrieve all documents in the collection
	// TODO Restrict this to resource type, just to be extra safe
	query := buildSearchQuery(resourceType, ctx)
	logger.Log.WithFields(
		logrus.Fields{"query": query}).Info("GetResources")
	err := c.Find(query).All(resources)
	if err != nil {
		if err == mgo.ErrNotFound {
			ctx.String(http.StatusNotFound, "Not Found")
			ctx.Abort()
			return
		} else {
			ctx.AbortWithError(http.StatusBadRequest, err)
			return
		}
	}

	ctx.JSON(http.StatusOK, resources)
}

// UserDelete removes a specific user.
func UserDelete(c *gin.Context) {
	record := session.User(c)

	err := store.DeleteUser(
		c,
		record,
	)

	if err != nil {
		logrus.Warnf("Failed to delete user. %s", err)

		c.JSON(
			http.StatusBadRequest,
			gin.H{
				"status":  http.StatusBadRequest,
				"message": "Failed to delete user",
			},
		)

		c.Abort()
		return
	}

	c.JSON(
		http.StatusOK,
		gin.H{
			"status":  http.StatusOK,
			"message": "Successfully deleted user",
		},
	)
}

// AuthRefresh represents the refresh handler.
func AuthRefresh(c *gin.Context) {
	record := session.Current(c)

	token := token.New(token.SessToken, record.Username)
	result, err := token.SignExpiring(record.Hash, config.Session.Expire)

	if err != nil {
		logrus.Warnf("Failed to refresh token. %s", err)

		c.JSON(
			http.StatusUnauthorized,
			gin.H{
				"status":  http.StatusUnauthorized,
				"message": "Failed to refresh token",
			},
		)

		c.Abort()
		return
	}

	c.JSON(
		http.StatusOK,
		result,
	)
}

// OrgTeamIndex retrieves all teams related to a org.
func OrgTeamIndex(c *gin.Context) {
	records, err := store.GetOrgTeams(
		c,
		&model.OrgTeamParams{
			Org: c.Param("org"),
		},
	)

	if err != nil {
		logrus.Warnf("Failed to fetch org teams. %s", err)

		c.JSON(
			http.StatusInternalServerError,
			gin.H{
				"status":  http.StatusInternalServerError,
				"message": "Failed to fetch teams",
			},
		)

		c.Abort()
		return
	}

	c.JSON(
		http.StatusOK,
		records,
	)
}

// ProfileToken displays the users token.
func ProfileToken(c *gin.Context) {
	record := session.Current(c)

	token := token.New(token.UserToken, record.Username)
	result, err := token.SignUnlimited(record.Hash)

	if err != nil {
		logrus.Warnf("Failed to generate token. %s", err)

		c.JSON(
			http.StatusInternalServerError,
			gin.H{
				"status":  http.StatusInternalServerError,
				"message": "Failed to generate token",
			},
		)

		c.Abort()
		return
	}

	c.JSON(
		http.StatusOK,
		result,
	)
}

// TeamUserIndex retrieves all users related to a team.
func TeamUserIndex(c *gin.Context) {
	records, err := store.GetTeamUsers(
		c,
		&model.TeamUserParams{
			Team: c.Param("team"),
		},
	)

	if err != nil {
		logrus.Warnf("Failed to fetch team users. %s", err)

		c.JSON(
			http.StatusInternalServerError,
			gin.H{
				"status":  http.StatusInternalServerError,
				"message": "Failed to fetch users",
			},
		)

		c.Abort()
		return
	}

	c.JSON(
		http.StatusOK,
		records,
	)
}

// UserIndex retrieves all available users.
func UserIndex(c *gin.Context) {
	records, err := store.GetUsers(
		c,
	)

	if err != nil {
		logrus.Warnf("Failed to fetch users. %s", err)

		c.JSON(
			http.StatusInternalServerError,
			gin.H{
				"status":  http.StatusInternalServerError,
				"message": "Failed to fetch users",
			},
		)

		c.Abort()
		return
	}

	c.JSON(
		http.StatusOK,
		records,
	)
}

// UserOrgIndex retrieves all orgs related to a user.
func UserOrgIndex(c *gin.Context) {
	records, err := store.GetUserOrgs(
		c,
		&model.UserOrgParams{
			User: c.Param("user"),
		},
	)

	if err != nil {
		logrus.Warnf("Failed to fetch user orgs. %s", err)

		c.JSON(
			http.StatusInternalServerError,
			gin.H{
				"status":  http.StatusInternalServerError,
				"message": "Failed to fetch orgs",
			},
		)

		c.Abort()
		return
	}

	c.JSON(
		http.StatusOK,
		records,
	)
}

func (p *policy) checkSSL(c *gin.Context) bool {
	if !p.config.SSLRedirect {
		return true
	}

	req := c.Request
	isSSLRequest := strings.EqualFold(req.URL.Scheme, "https") || req.TLS != nil
	if isSSLRequest {
		return true
	}

	// TODO
	// req.Host vs req.URL.Host
	url := req.URL
	url.Scheme = "https"
	url.Host = req.Host

	if len(p.config.SSLHost) > 0 {
		url.Host = p.config.SSLHost
	}

	status := http.StatusMovedPermanently
	if p.config.SSLTemporaryRedirect {
		status = http.StatusTemporaryRedirect
	}
	c.Redirect(status, url.String())
	c.Abort()
	return false
}

func (rc *ResourceController) GetResource(ctx *gin.Context) {
	var id bson.ObjectId
	req := ctx.Request
	resourceType := getResourceType(req.URL)

	// Validate id as a bson Object ID
	id, err := toBsonObjectID(ctx.Param("id"))
	if err != nil {
		ctx.AbortWithError(http.StatusBadRequest, err)
		return
	}
	logger.Log.WithFields(
		logrus.Fields{"resource type": resourceType, "id": id}).Info("GetResource")

	resource, err := rc.LoadResource(resourceType, id)
	if err != nil {
		if err == mgo.ErrNotFound {
			ctx.String(http.StatusNotFound, "Not Found")
			ctx.Abort()
			return
		} else {
			ctx.AbortWithError(http.StatusBadRequest, err)
			return
		}
	}

	logger.Log.WithFields(logrus.Fields{"resource": resource}).Info("GetResource")

	ctx.JSON(http.StatusOK, resource)
}

func (w *Whitelist) Handler(c *gin.Context) {
	if w.interval > 0 {
		w.mutex.RLock()
		defer w.mutex.RUnlock()
	}

	if len(w.cidrs) == 0 {
		return
	}

	remoteip := remoteIP(c)
	if len(remoteip) == 0 {
		return
	}

	netip := net.ParseIP(remoteip)
	if netip == nil {
		return
	}

	for _, cidr := range w.cidrs {
		if cidr.Contains(netip) {
			return
		}
	}

	c.String(http.StatusInternalServerError, "Bad Host")
	c.Abort()
}

func RestError(c *gin.Context, err interface{}) error {
	restError := BuildError(err)

	c.JSON(restError.Code, models.JSON{"error": restError.Message})
	c.Abort()

	return errors.New(restError.String())
}

func (this PlayersController) Authenticate(ginContext *gin.Context) {
	_, err := models.Player{}.Find(this.Context.AeContext, this.Context.AccessToken)

	if err.Any() {
		this.RespondWith.Error(http.StatusForbidden, api.UserError("Invalid Access Token"))
		ginContext.Abort()
	}
}

//Middleware for restricting input content
func RestrictInputContent(c *gin.Context) {
	fmt.Println(c.Request.ContentLength)
	if c.Request.ContentLength > myConstants.MaxInputContentLength {
		c.JSON(http.StatusRequestEntityTooLarge, gin.H{"eror": true, "message": myMessages.ContentTooLarge})
		c.Abort()
		return
	}
}

func respondWithError(code int, message string, c *gin.Context) {
	resp := map[string]string{"error": message}
	if code == http.StatusForbidden {
		go GlobalSessions.SessionDestroy(c.Writer, c.Request)
	}
	c.JSON(code, resp)
	c.Abort()
}