cors

package
Version: v1.4.3 Latest Latest
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Published: Feb 27, 2015 License: Apache-2.0 Imports: 7 Imported by: 0

Documentation

Overview

Package cors provides handlers to enable CORS support. Usage

import (
	"github.com/astaxie/beego"
	"github.com/astaxie/beego/plugins/cors"

)

func main() {
	// CORS for https://foo.* origins, allowing:
	// - PUT and PATCH methods
	// - Origin header
	// - Credentials share
	beego.InsertFilter("*", beego.BeforeRouter,cors.Allow(&cors.Options{
		AllowOrigins:     []string{"https://*.foo.com"},
		AllowMethods:     []string{"PUT", "PATCH"},
		AllowHeaders:     []string{"Origin"},
		ExposeHeaders:    []string{"Content-Length"},
		AllowCredentials: true,
	}))
	beego.Run()
}

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func Allow

func Allow(opts *Options) beego.FilterFunc

Allow enables CORS for requests those match the provided options.

Types

type Options

type Options struct {
	// If set, all origins are allowed.
	AllowAllOrigins bool
	// A list of allowed origins. Wild cards and FQDNs are supported.
	AllowOrigins []string
	// If set, allows to share auth credentials such as cookies.
	AllowCredentials bool
	// A list of allowed HTTP methods.
	AllowMethods []string
	// A list of allowed HTTP headers.
	AllowHeaders []string
	// A list of exposed HTTP headers.
	ExposeHeaders []string
	// Max age of the CORS headers.
	MaxAge time.Duration
}

Options represents Access Control options.

func (*Options) Header

func (o *Options) Header(origin string) (headers map[string]string)

Header converts options into CORS headers.

func (*Options) IsOriginAllowed

func (o *Options) IsOriginAllowed(origin string) (allowed bool)

IsOriginAllowed looks up if the origin matches one of the patterns generated from Options.AllowOrigins patterns.

func (*Options) PreflightHeader

func (o *Options) PreflightHeader(origin, rMethod, rHeaders string) (headers map[string]string)

PreflightHeader converts options into CORS headers for a preflight response.

Source Files

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