86 lines
2.3 KiB
Go
86 lines
2.3 KiB
Go
package proxyv2
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import (
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"encoding/json"
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"fmt"
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"net/http"
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"strings"
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"time"
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"github.com/prometheus/client_golang/prometheus"
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"goauthentik.io/internal/outpost/proxyv2/metrics"
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"goauthentik.io/internal/utils/web"
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)
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func (ps *ProxyServer) HandlePing(rw http.ResponseWriter, r *http.Request) {
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before := time.Now()
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rw.WriteHeader(204)
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after := time.Since(before)
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metrics.Requests.With(prometheus.Labels{
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"outpost_name": ps.akAPI.Outpost.Name,
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"method": r.Method,
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"scheme": r.URL.Scheme,
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"path": r.URL.Path,
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"host": web.GetHost(r),
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"type": "ping",
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"user": "",
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}).Observe(float64(after))
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}
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func (ps *ProxyServer) HandleStatic(rw http.ResponseWriter, r *http.Request) {
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staticFs := http.FileServer(http.Dir("./web/dist/"))
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before := time.Now()
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web.DisableIndex(http.StripPrefix("/akprox/static/dist", staticFs)).ServeHTTP(rw, r)
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after := time.Since(before)
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metrics.Requests.With(prometheus.Labels{
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"outpost_name": ps.akAPI.Outpost.Name,
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"method": r.Method,
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"scheme": r.URL.Scheme,
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"path": r.URL.Path,
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"host": web.GetHost(r),
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"type": "ping",
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"user": "",
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}).Observe(float64(after))
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}
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func (ps *ProxyServer) Handle(rw http.ResponseWriter, r *http.Request) {
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if strings.HasPrefix(r.URL.Path, "/akprox/static") {
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ps.HandleStatic(rw, r)
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return
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}
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host := web.GetHost(r)
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a, ok := ps.apps[host]
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if !ok {
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// If we only have one handler, host name switching doesn't matter
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if len(ps.apps) == 1 {
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ps.log.WithField("host", host).Trace("passing to single app mux")
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for k := range ps.apps {
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ps.apps[k].ServeHTTP(rw, r)
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return
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}
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}
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ps.log.WithField("host", host).Warning("no app for hostname")
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rw.Header().Set("Content-Type", "application/json")
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rw.WriteHeader(http.StatusBadRequest)
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j := json.NewEncoder(rw)
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j.SetIndent("", "\t")
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err := j.Encode(struct {
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Message string
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Host string
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Detail string
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}{
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Message: "no app for hostname",
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Host: host,
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Detail: fmt.Sprintf("Check the outpost settings and make sure '%s' is included.", host),
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})
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if err != nil {
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ps.log.WithError(err).Warning("Failed to write error body")
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}
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return
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}
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ps.log.WithField("host", host).Trace("passing to application mux")
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a.ServeHTTP(rw, r)
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}
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