middleware

Documentation

Index

• Variables
• func AddCustomResponseHeaders(cfg *setting.Cfg) web.Handler
• func AddDefaultResponseHeaders(cfg *setting.Cfg) web.Handler
• func Auth(options *AuthOptions) web.Handler
• func CanAdminPlugins(cfg *setting.Cfg) func(c *contextmodel.ReqContext)
• func ContentSecurityPolicy(cfg *setting.Cfg, logger log.Logger) func(http.Handler) http.Handler
• func Gziper() func(http.Handler) http.Handler
• func HandleNoCacheHeaders(ctx *contextmodel.ReqContext)
• func NoAuth() web.Handler
• func OrgRedirect(cfg *setting.Cfg, userSvc user.Service) web.Handler
• func ProvideRouteOperationName(name string) web.Handler
• func Quota(quotaService quota.Service) func(string) web.Handler
• func Recovery(cfg *setting.Cfg) web.Middleware
• func RedirectFromLegacyPanelEditURL(cfg *setting.Cfg) func(c *contextmodel.ReqContext)
• func ReplacePolicyVariables(policyTemplate, appURL, nonce string) string
• func ReqNotSignedIn(c *contextmodel.ReqContext)
• func RequestMetrics(features featuremgmt.FeatureToggles) web.Middleware
• func RequestTracing(tracer tracing.Tracer) web.Middleware
• func RoleAuth(roles ...org.RoleType) web.Handler
• func RouteOperationName(req *http.Request) (string, bool)
• func SnapshotPublicModeOrSignedIn(cfg *setting.Cfg) web.Handler
• func SubPathRedirect(cfg *setting.Cfg) web.Middleware
• func ValidateHostHeader(cfg *setting.Cfg) web.Handler
• type AuthOptions

Variables

var (
	ReqGrafanaAdmin = Auth(&AuthOptions{
		ReqSignedIn:     true,
		ReqGrafanaAdmin: true,
	})
	ReqSignedIn            = Auth(&AuthOptions{ReqSignedIn: true})
	ReqSignedInNoAnonymous = Auth(&AuthOptions{ReqSignedIn: true, ReqNoAnonynmous: true})
	ReqEditorRole          = RoleAuth(org.RoleEditor, org.RoleAdmin)
	ReqOrgAdmin            = RoleAuth(org.RoleAdmin)
)

Functions

func AddCustomResponseHeaders

func AddCustomResponseHeaders(cfg *setting.Cfg) web.Handler

func AddDefaultResponseHeaders

func AddDefaultResponseHeaders(cfg *setting.Cfg) web.Handler

func Auth

func Auth(options *AuthOptions) web.Handler

func CanAdminPlugins

func CanAdminPlugins(cfg *setting.Cfg) func(c *contextmodel.ReqContext)

func ContentSecurityPolicy

func ContentSecurityPolicy(cfg *setting.Cfg, logger log.Logger) func(http.Handler) http.Handler

ContentSecurityPolicy sets the configured Content-Security-Policy and/or Content-Security-Policy-Report-Only header(s) in the response.

func Gziper

func Gziper() func(http.Handler) http.Handler

func HandleNoCacheHeaders

func HandleNoCacheHeaders(ctx *contextmodel.ReqContext)

func NoAuth

func NoAuth() web.Handler

NoAuth creates a middleware that doesn't require any authentication. If forceLogin param is set it will redirect the user to the login page.

func OrgRedirect

func OrgRedirect(cfg *setting.Cfg, userSvc user.Service) web.Handler

OrgRedirect changes org and redirects users if the querystring `orgId` doesn't match the active org.

func ProvideRouteOperationName

func ProvideRouteOperationName(name string) web.Handler

ProvideRouteOperationName creates a named middleware responsible for populating the context with the route operation name that can be used later in the request pipeline. Implements routing.RegisterNamedMiddleware.

func Quota

func Quota(quotaService quota.Service) func(string) web.Handler

Quota returns a function that returns a function used to call quotaservice based on target name

func Recovery

func Recovery(cfg *setting.Cfg) web.Middleware

Recovery returns a middleware that recovers from any panics and writes a 500 if there was one. While Martini is in development mode, Recovery will also output the panic as HTML.

func RedirectFromLegacyPanelEditURL

func RedirectFromLegacyPanelEditURL(cfg *setting.Cfg) func(c *contextmodel.ReqContext)

In Grafana v7.0 we changed panel edit & view query parameters. This middleware tries to detect those old url parameters and direct to the new url query params

func ReplacePolicyVariables

func ReplacePolicyVariables(policyTemplate, appURL, nonce string) string

func ReqNotSignedIn

func ReqNotSignedIn(c *contextmodel.ReqContext)

func RequestMetrics

func RequestMetrics(features featuremgmt.FeatureToggles) web.Middleware

RequestMetrics is a middleware handler that instruments the request.

func RequestTracing

func RequestTracing(tracer tracing.Tracer) web.Middleware

func RoleAuth

func RoleAuth(roles ...org.RoleType) web.Handler

func RouteOperationName

func RouteOperationName(req *http.Request) (string, bool)

RouteOperationName receives the route operation name from context, if set.

func SnapshotPublicModeOrSignedIn

func SnapshotPublicModeOrSignedIn(cfg *setting.Cfg) web.Handler

SnapshotPublicModeOrSignedIn creates a middleware that allows access if snapshot public mode is enabled or if user is signed in.

func SubPathRedirect

func SubPathRedirect(cfg *setting.Cfg) web.Middleware

SubPathRedirect Redirects URLs that are missing the configured subpath to an URL that contains the subpath.

func ValidateHostHeader

func ValidateHostHeader(cfg *setting.Cfg) web.Handler

Types

type AuthOptions

type AuthOptions struct {
	ReqGrafanaAdmin bool
	ReqSignedIn     bool
	ReqNoAnonynmous bool
}