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change caching for console (service worker) (#261)

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This commit is contained in:
Livio Amstutz
2020-06-24 14:26:27 +02:00
committed by GitHub
parent ddebaad497
commit b88f200434
3 changed files with 33 additions and 11 deletions
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33
pkg/console/console.go
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@@ -17,7 +17,8 @@ import (
type Config struct {
Port string
EnvOverwriteDir string
Cache middleware.CacheConfig
ShortCache middleware.CacheConfig
LongCache middleware.CacheConfig
CSPDomain string
}
@@ -28,8 +29,17 @@ type spaHandler struct {
const (
envRequestPath = "/assets/environment.json"
envDefaultDir = "/console/"
)
manifestFile = "/manifest.webmanifest"
var (
paths = []string{
"/index.html",
"/manifest.webmanifest",
"/ngsw.json",
"/ngsw-worker.js",
"/safety-worker.js",
"/worker-basic.min.js",
}
)
func (i *spaHandler) Open(name string) (http.File, error) {
@@ -50,7 +60,12 @@ func Start(ctx context.Context, config Config) error {
if config.EnvOverwriteDir != "" {
envDir = config.EnvOverwriteDir
}
cache := AssetsCacheInterceptorIgnoreManifest(config.Cache.MaxAge.Duration, config.Cache.SharedMaxAge.Duration)
cache := AssetsCacheInterceptorIgnoreManifest(
config.ShortCache.MaxAge.Duration,
config.ShortCache.SharedMaxAge.Duration,
config.LongCache.MaxAge.Duration,
config.LongCache.SharedMaxAge.Duration,
)
security := middleware.SecurityHeaders(csp(config.CSPDomain), nil)
http.Handle("/", cache(security(http.FileServer(&spaHandler{statikFS}))))
http.Handle(envRequestPath, cache(security(http.StripPrefix("/assets", http.FileServer(http.Dir(envDir))))))
@@ -72,14 +87,16 @@ func csp(zitadelDomain string) *middleware.CSP {
return &csp
}
func AssetsCacheInterceptorIgnoreManifest(maxAge, sharedMaxAge time.Duration) func(http.Handler) http.Handler {
func AssetsCacheInterceptorIgnoreManifest(shortMaxAge, shortSharedMaxAge, longMaxAge, longSharedMaxAge time.Duration) func(http.Handler) http.Handler {
return func(handler http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if r.URL.Path == manifestFile {
middleware.NoCacheInterceptor(handler).ServeHTTP(w, r)
return
for _, path := range paths {
if r.URL.Path == path {
middleware.AssetsCacheInterceptor(shortMaxAge, shortSharedMaxAge, handler).ServeHTTP(w, r)
return
}
middleware.AssetsCacheInterceptor(longMaxAge, longSharedMaxAge, handler).ServeHTTP(w, r)
}
middleware.AssetsCacheInterceptor(maxAge, sharedMaxAge, handler).ServeHTTP(w, r)
})
}
}