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Updated README.md with JWT middleware

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Signed-off-by: Vishal Rana <vr@labstack.com>
This commit is contained in:
Vishal Rana
2016-04-25 13:41:09 -07:00
parent 02676bdb44
commit 13648d06f3
2 changed files with 21 additions and 20 deletions
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1
README.md
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@@ -237,6 +237,7 @@ Middleware | Description
[Recover](https://labstack.com/echo/guide/middleware#recover-middleware:37ab2f15ff048f67959bcac0a6032f32) | Recover from panics [Recover](https://labstack.com/echo/guide/middleware#recover-middleware:37ab2f15ff048f67959bcac0a6032f32) | Recover from panics
[Gzip](https://labstack.com/echo/guide/middleware#gzip-middleware:37ab2f15ff048f67959bcac0a6032f32) | Send gzip HTTP response [Gzip](https://labstack.com/echo/guide/middleware#gzip-middleware:37ab2f15ff048f67959bcac0a6032f32) | Send gzip HTTP response
[BasicAuth](https://labstack.com/echo/guide/middleware#basicauth-middleware:37ab2f15ff048f67959bcac0a6032f32) | HTTP basic authentication [BasicAuth](https://labstack.com/echo/guide/middleware#basicauth-middleware:37ab2f15ff048f67959bcac0a6032f32) | HTTP basic authentication
[JWTAuth](https://labstack.com/echo/guide/middleware#jwtauth-middleware:37ab2f15ff048f67959bcac0a6032f32) | JWT authentication
[CORS](https://labstack.com/echo/guide/middleware#cors-middleware:37ab2f15ff048f67959bcac0a6032f32) | Cross-Origin Resource Sharing [CORS](https://labstack.com/echo/guide/middleware#cors-middleware:37ab2f15ff048f67959bcac0a6032f32) | Cross-Origin Resource Sharing
[Static](https://labstack.com/echo/guide/static-files#using-static-middleware:123f9d1043075fe4874616541b409e4d) | Serve static files [Static](https://labstack.com/echo/guide/static-files#using-static-middleware:123f9d1043075fe4874616541b409e4d) | Serve static files
[AddTrailingSlash](https://labstack.com/echo/guide/middleware#addtrailingslash-middleware:37ab2f15ff048f67959bcac0a6032f32) | Add trailing slash to the request URI [AddTrailingSlash](https://labstack.com/echo/guide/middleware#addtrailingslash-middleware:37ab2f15ff048f67959bcac0a6032f32) | Add trailing slash to the request URI

40
middleware/auth.go
View File

@@ -70,7 +70,7 @@ var (
// //
// For valid credentials it calls the next handler. // For valid credentials it calls the next handler.
// For invalid credentials, it sends "401 - Unauthorized" response. // For invalid credentials, it sends "401 - Unauthorized" response.
// For empty or invalid `Authorization` header, it sends "400 - Bad Request". // For empty or invalid `Authorization` header, it sends "400 - Bad Request" response.
func BasicAuth(fn BasicAuthFunc) echo.MiddlewareFunc { func BasicAuth(fn BasicAuthFunc) echo.MiddlewareFunc {
c := DefaultBasicAuthConfig c := DefaultBasicAuthConfig
c.AuthFunc = fn c.AuthFunc = fn
@@ -107,25 +107,6 @@ func BasicAuthWithConfig(config BasicAuthConfig) echo.MiddlewareFunc {
} }
} }
// JWTFromHeader is a `JWTExtractor` that extracts token from the `Authorization` request
// header.
func JWTFromHeader(c echo.Context) (string, error) {
auth := c.Request().Header().Get(echo.HeaderAuthorization)
l := len(bearer)
if len(auth) > l+1 && auth[:l] == bearer {
return auth[l+1:], nil
}
return "", echo.NewHTTPError(http.StatusBadRequest, "invalid jwt authorization header="+auth)
}
// JWTFromQuery returns a `JWTExtractor` that extracts token from the provided query
// parameter.
func JWTFromQuery(param string) JWTExtractor {
return func(c echo.Context) (string, error) {
return c.QueryParam(param), nil
}
}
// JWTAuth returns a JSON Web Token (JWT) auth middleware. // JWTAuth returns a JSON Web Token (JWT) auth middleware.
// //
// For valid token, it sets the user in context and calls next handler. // For valid token, it sets the user in context and calls next handler.
@@ -179,3 +160,22 @@ func JWTAuthWithConfig(config JWTAuthConfig) echo.MiddlewareFunc {
} }
} }
} }
// JWTFromHeader is a `JWTExtractor` that extracts token from the `Authorization` request
// header.
func JWTFromHeader(c echo.Context) (string, error) {
auth := c.Request().Header().Get(echo.HeaderAuthorization)
l := len(bearer)
if len(auth) > l+1 && auth[:l] == bearer {
return auth[l+1:], nil
}
return "", echo.NewHTTPError(http.StatusBadRequest, "invalid jwt authorization header="+auth)
}
// JWTFromQuery returns a `JWTExtractor` that extracts token from the provided query
// parameter.
func JWTFromQuery(param string) JWTExtractor {
return func(c echo.Context) (string, error) {
return c.QueryParam(param), nil
}
}