warden

package
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Published: Sep 22, 2016 License: Apache-2.0 Imports: 18 Imported by: 0

Documentation

Overview

Package warden decides if access requests should be allowed or denied. In a scientific taxonomy, the warden is classified as a Policy Decision Point. THe warden's primary goal is to implement `github.com/ory-am/hydra/firewall.Firewall`. To read up on the warden, go to:

- https://ory-am.gitbooks.io/hydra/content/policy.html

- http://docs.hdyra.apiary.io/#reference/warden:-access-control-for-resource-providers

Contains source files:

- handler.go: A HTTP handler capable of validating access tokens.

- warden_http.go: A Go API using HTTP to validate access tokens.

- warden_local.go: A Go API using storage managers to validate access tokens.

- warden_test.go: Functional tests all of the above.

Index

Constants

View Source
const (
	// TokenValidHandlerPath points to the token validation endpoint.
	TokenValidHandlerPath = "/warden/token/valid"

	// TokenAllowedHandlerPath points to the token access request validation endpoint.
	TokenAllowedHandlerPath = "/warden/token/allowed"

	// AllowedHandlerPath points to the access request validation endpoint.
	AllowedHandlerPath = "/warden/allowed"
)

Variables

This section is empty.

Functions

func TokenFromRequest

func TokenFromRequest(r *http.Request) string

Types

type HTTPWarden

type HTTPWarden struct {
	Client   *http.Client
	Dry      bool
	Endpoint *url.URL
}

func (*HTTPWarden) IsAllowed

func (w *HTTPWarden) IsAllowed(ctx context.Context, a *ladon.Request) error

IsAllowed checks if an arbitrary subject is allowed to perform an action on a resource.

The HTTP API is documented at http://docs.hdyra.apiary.io/#reference/warden:-access-control-for-resource-providers/check-if-a-subject-is-allowed-to-do-something

func (*HTTPWarden) SetClient

func (w *HTTPWarden) SetClient(c *clientcredentials.Config)

func (*HTTPWarden) TokenAllowed

func (w *HTTPWarden) TokenAllowed(ctx context.Context, token string, a *ladon.Request, scopes ...string) (*firewall.Context, error)

TokenAllowed checks if a token is valid and if the token owner is allowed to perform an action on a resource. This endpoint requires a token, a scope, a resource name, an action name and a context.

The HTTP API is documented at http://docs.hdyra.apiary.io/#reference/warden:-access-control-for-resource-providers/check-if-an-access-tokens-subject-is-allowed-to-do-something

func (*HTTPWarden) TokenFromRequest

func (w *HTTPWarden) TokenFromRequest(r *http.Request) string

func (*HTTPWarden) TokenValid added in v0.4.0

func (w *HTTPWarden) TokenValid(ctx context.Context, token string, scopes ...string) (*firewall.Context, error)

TokenValid checks if an access token is valid. You must provide a token and a scope.

The HTTP API is documented at http://docs.hdyra.apiary.io/#reference/warden:-access-control-for-resource-providers/check-if-an-access-token-is-valid

type LocalWarden

type LocalWarden struct {
	Warden ladon.Warden
	OAuth2 fosite.OAuth2Provider

	AccessTokenLifespan time.Duration
	Issuer              string
}

func (*LocalWarden) IsAllowed

func (w *LocalWarden) IsAllowed(ctx context.Context, a *ladon.Request) error

func (*LocalWarden) TokenAllowed

func (w *LocalWarden) TokenAllowed(ctx context.Context, token string, a *ladon.Request, scopes ...string) (*firewall.Context, error)

func (*LocalWarden) TokenFromRequest

func (w *LocalWarden) TokenFromRequest(r *http.Request) string

func (*LocalWarden) TokenValid added in v0.4.0

func (w *LocalWarden) TokenValid(ctx context.Context, token string, scopes ...string) (*firewall.Context, error)

type WardenHandler

type WardenHandler struct {
	H      herodot.Herodot
	Warden firewall.Firewall
}

WardenHandler is capable of handling HTTP request and validating access tokens and access requests.

func NewHandler

func NewHandler(c *config.Config, router *httprouter.Router) *WardenHandler

func (*WardenHandler) Allowed

func (*WardenHandler) SetRoutes

func (h *WardenHandler) SetRoutes(r *httprouter.Router)

func (*WardenHandler) TokenAllowed

func (h *WardenHandler) TokenAllowed(w http.ResponseWriter, r *http.Request, _ httprouter.Params)

func (*WardenHandler) TokenValid

func (h *WardenHandler) TokenValid(w http.ResponseWriter, r *http.Request, _ httprouter.Params)

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