2384ee0841
This commit adds a new option to the admin interface to purge an instance. This requires the user to manually confirm the name of the instance.
79 lines
2.2 KiB
Go
79 lines
2.2 KiB
Go
package component
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import (
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"context"
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"net/http"
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"github.com/FAU-CDI/wisski-distillery/pkg/mux"
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)
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// Routeable is a component that is servable
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type Routeable interface {
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Component
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// Routes returns information about the routes to be handled by this Routeable
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Routes() Routes
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// HandleRoute returns the handler for the requested path.
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// Context is cancelled once the handler should be closed.
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HandleRoute(ctx context.Context, path string) (http.Handler, error)
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}
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// Routes represents information about a single Routeable
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type Routes struct {
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// Prefix is the prefix this pattern handles
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Prefix string
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// MatchAllDomains indicates that all domains, even the non-default domain, should be matched
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MatchAllDomains bool
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// Internal indicates that this route should only answer on the internal server.
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// Internal implies MatchAllDomains.
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Internal bool
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// MenuTitle and MenuPriority return the priority and title of this menu item
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MenuTitle string
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MenuPriority MenuPriority
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// Exact indicates that only the exact prefix, as opposed to any sub-paths, are matched.
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// Trailing '/'s are automatically trimmed, even with an exact match.
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Exact bool
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// Aliases are the additional prefixes this route handles.
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Aliases []string
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// CSRF indicates if this route should be protected by CSRF.
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// CSRF protection is applied prior to any custom decorator being called.
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CSRF bool
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// Decorators is a function applied to the handler returned by HandleRoute.
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// When nil, it is not applied.
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Decorator func(http.Handler) http.Handler
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}
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type RouteContext struct {
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DefaultDomain bool
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}
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// Predicate returns the predicate corresponding to the given route
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func (routes Routes) Predicate(context func(*http.Request) RouteContext) mux.Predicate {
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if routes.MatchAllDomains || routes.Internal {
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return nil
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}
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// match only the default domain
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return func(r *http.Request) bool {
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return context(r).DefaultDomain
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}
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}
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// Decorate decorates the provided handler with the options specified in this handler.
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func (routes Routes) Decorate(handler http.Handler, csrf func(http.Handler) http.Handler) http.Handler {
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if routes.CSRF && csrf != nil {
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handler = csrf(handler)
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}
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if routes.Decorator != nil {
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handler = routes.Decorator(handler)
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}
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return handler
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}
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