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authorWim <wim@42.be>2019-01-31 17:06:36 +0100
committerWim <wim@42.be>2019-01-31 17:06:36 +0100
commitc81c0dd22a7779148c4890cfd4bbf490054f06f1 (patch)
tree06ce6fcdc8f3a2278a2f3050ba42088dd2e64485 /vendor/github.com/labstack/echo/middleware/secure.go
parentf8a1ab4622a5b833282e9ee42f382451d17c1a06 (diff)
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Update vendor, move to labstack/echo/v4 Fixes #698
Diffstat (limited to 'vendor/github.com/labstack/echo/middleware/secure.go')
-rw-r--r--vendor/github.com/labstack/echo/middleware/secure.go116
1 files changed, 0 insertions, 116 deletions
diff --git a/vendor/github.com/labstack/echo/middleware/secure.go b/vendor/github.com/labstack/echo/middleware/secure.go
deleted file mode 100644
index 188c0c40..00000000
--- a/vendor/github.com/labstack/echo/middleware/secure.go
+++ /dev/null
@@ -1,116 +0,0 @@
-package middleware
-
-import (
- "fmt"
-
- "github.com/labstack/echo"
-)
-
-type (
- // SecureConfig defines the config for Secure middleware.
- SecureConfig struct {
- // Skipper defines a function to skip middleware.
- Skipper Skipper
-
- // XSSProtection provides protection against cross-site scripting attack (XSS)
- // by setting the `X-XSS-Protection` header.
- // Optional. Default value "1; mode=block".
- XSSProtection string `yaml:"xss_protection"`
-
- // ContentTypeNosniff provides protection against overriding Content-Type
- // header by setting the `X-Content-Type-Options` header.
- // Optional. Default value "nosniff".
- ContentTypeNosniff string `yaml:"content_type_nosniff"`
-
- // XFrameOptions can be used to indicate whether or not a browser should
- // be allowed to render a page in a <frame>, <iframe> or <object> .
- // Sites can use this to avoid clickjacking attacks, by ensuring that their
- // content is not embedded into other sites.provides protection against
- // clickjacking.
- // Optional. Default value "SAMEORIGIN".
- // Possible values:
- // - "SAMEORIGIN" - The page can only be displayed in a frame on the same origin as the page itself.
- // - "DENY" - The page cannot be displayed in a frame, regardless of the site attempting to do so.
- // - "ALLOW-FROM uri" - The page can only be displayed in a frame on the specified origin.
- XFrameOptions string `yaml:"x_frame_options"`
-
- // HSTSMaxAge sets the `Strict-Transport-Security` header to indicate how
- // long (in seconds) browsers should remember that this site is only to
- // be accessed using HTTPS. This reduces your exposure to some SSL-stripping
- // man-in-the-middle (MITM) attacks.
- // Optional. Default value 0.
- HSTSMaxAge int `yaml:"hsts_max_age"`
-
- // HSTSExcludeSubdomains won't include subdomains tag in the `Strict Transport Security`
- // header, excluding all subdomains from security policy. It has no effect
- // unless HSTSMaxAge is set to a non-zero value.
- // Optional. Default value false.
- HSTSExcludeSubdomains bool `yaml:"hsts_exclude_subdomains"`
-
- // ContentSecurityPolicy sets the `Content-Security-Policy` header providing
- // security against cross-site scripting (XSS), clickjacking and other code
- // injection attacks resulting from execution of malicious content in the
- // trusted web page context.
- // Optional. Default value "".
- ContentSecurityPolicy string `yaml:"content_security_policy"`
- }
-)
-
-var (
- // DefaultSecureConfig is the default Secure middleware config.
- DefaultSecureConfig = SecureConfig{
- Skipper: DefaultSkipper,
- XSSProtection: "1; mode=block",
- ContentTypeNosniff: "nosniff",
- XFrameOptions: "SAMEORIGIN",
- }
-)
-
-// Secure returns a Secure middleware.
-// Secure middleware provides protection against cross-site scripting (XSS) attack,
-// content type sniffing, clickjacking, insecure connection and other code injection
-// attacks.
-func Secure() echo.MiddlewareFunc {
- return SecureWithConfig(DefaultSecureConfig)
-}
-
-// SecureWithConfig returns a Secure middleware with config.
-// See: `Secure()`.
-func SecureWithConfig(config SecureConfig) echo.MiddlewareFunc {
- // Defaults
- if config.Skipper == nil {
- config.Skipper = DefaultSecureConfig.Skipper
- }
-
- return func(next echo.HandlerFunc) echo.HandlerFunc {
- return func(c echo.Context) error {
- if config.Skipper(c) {
- return next(c)
- }
-
- req := c.Request()
- res := c.Response()
-
- if config.XSSProtection != "" {
- res.Header().Set(echo.HeaderXXSSProtection, config.XSSProtection)
- }
- if config.ContentTypeNosniff != "" {
- res.Header().Set(echo.HeaderXContentTypeOptions, config.ContentTypeNosniff)
- }
- if config.XFrameOptions != "" {
- res.Header().Set(echo.HeaderXFrameOptions, config.XFrameOptions)
- }
- if (c.IsTLS() || (req.Header.Get(echo.HeaderXForwardedProto) == "https")) && config.HSTSMaxAge != 0 {
- subdomains := ""
- if !config.HSTSExcludeSubdomains {
- subdomains = "; includeSubdomains"
- }
- res.Header().Set(echo.HeaderStrictTransportSecurity, fmt.Sprintf("max-age=%d%s", config.HSTSMaxAge, subdomains))
- }
- if config.ContentSecurityPolicy != "" {
- res.Header().Set(echo.HeaderContentSecurityPolicy, config.ContentSecurityPolicy)
- }
- return next(c)
- }
- }
-}