outposts/proxyv2 (#1365)

* outposts/proxyv2: initial commit Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org> add rs256 Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org> more stuff Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org> add forward auth an sign_out Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org> match cookie name Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org> re-add support for rs256 for backwards compat Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org> add error handler Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org> ensure unique user-agent is used Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org> set cookie duration based on id_token expiry Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org> build proxy v2 Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org> add ssl Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org> add basic auth and custom header support Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org> add application cert loading Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org> implement whitelist Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org> add redis Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org> migrate embedded outpost to v2 Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org> remove old proxy Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org> providers/proxy: make token expiration configurable Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org> add metrics Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org> fix tests Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org> * providers/proxy: only allow one redirect URI Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org> * fix docker build for proxy Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org> * remove default port offset Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org> * add AUTHENTIK_HOST_BROWSER Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org> * tests: fix e2e/integration tests not using proper tags Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org> * remove references of old port Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org> * fix user_attributes not being loaded correctly Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org> * cleanup dependencies Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org> * cleanup Signed-off-by: Jens Langhammer <jens.langhammer@beryju.org>
2021-09-08 20:04:56 +02:00
parent 27508dd1f0
commit 3c1b70c355
75 changed files with 1368 additions and 1665 deletions
--- a/internal/outpost/proxyv2/application/error.go
+++ b/internal/outpost/proxyv2/application/error.go
@ -0,0 +1,29 @@
+package application
+
+import (
+	"html/template"
+	"net/http"
+
+	log "github.com/sirupsen/logrus"
+)
+
+// NewProxyErrorHandler creates a ProxyErrorHandler using the template given.
+func NewProxyErrorHandler(errorTemplate *template.Template) func(http.ResponseWriter, *http.Request, error) {
+	return func(rw http.ResponseWriter, req *http.Request, proxyErr error) {
+		log.Errorf("Error proxying to upstream server: %v", proxyErr)
+		rw.WriteHeader(http.StatusBadGateway)
+		data := struct {
+			Title       string
+			Message     string
+			ProxyPrefix string
+		}{
+			Title:       "Bad Gateway",
+			Message:     "Error proxying to upstream server",
+			ProxyPrefix: "/akprox",
+		}
+		err := errorTemplate.Execute(rw, data)
+		if err != nil {
+			http.Error(rw, "Internal Server Error", http.StatusInternalServerError)
+		}
+	}
+}