[feat] first simplistic implementation of a rest api

It lacks authentication, and I need to debug a segfault/abort when
quitting. But kind of useful for demonstration purposes.

1 files changed, 35 insertions, 0 deletions

diff --git a/pkg/backend/webapi.go b/pkg/backend/webapi.go
new file mode 100644
index 0000000..e3918c5
--- /dev/null
+++ b/pkg/backend/webapi.go
@@ -0,0 +1,35 @@
+package backend
+
+import (
+	"fmt"
+	"log"
+	"net/http"
+)
+
+func webOn(w http.ResponseWriter, r *http.Request) {
+	log.Println("Web UI: on")
+	SwitchOn()
+}
+
+func webOff(w http.ResponseWriter, r *http.Request) {
+	log.Println("Web UI: off")
+	SwitchOff()
+}
+
+func webStatus(w http.ResponseWriter, r *http.Request) {
+	log.Println("Web UI: status")
+	fmt.Fprintf(w, ctx.Status.String())
+}
+
+func webQuit(w http.ResponseWriter, r *http.Request) {
+	log.Println("Web UI: quit")
+	Quit()
+}
+
+func enableWebAPI() {
+	http.HandleFunc("/vpn/start", webOn)
+	http.HandleFunc("/vpn/stop", webOff)
+	http.HandleFunc("/vpn/status", webStatus)
+	http.HandleFunc("/vpn/quit", webQuit)
+	http.ListenAndServe(":8080", nil)
+}