Zorn shall be off at night!

1 files changed, 62 insertions, 0 deletions

diff --git a/ausgezornt.go b/ausgezornt.go
new file mode 100644
index 0000000..26a7e29
--- /dev/null
+++ b/ausgezornt.go
@@ -0,0 +1,62 @@
+package main
+
+// YEAH YEAH CARGO CULT PROGRAMMING
+// *HACK* *HACK* *COPY* *HACK*
+
+import (
+	"flag"
+	"fmt"
+	"time"
+	"net/http"
+	"log"
+	"encoding/json"
+	"os/exec"
+)
+
+type Clubinfo struct {
+	Last_event string
+	Club_offen bool
+}
+
+func main() {
+	// WAAAAAH!
+	var url = flag.String("url", "http://club.entropia.de", "Target URL for JSON data")
+	var timeout = flag.Int("timeout", 1, "Timeout in hours")
+	var dryrun = flag.Bool("dryrun", false, "Dry run")
+
+	flag.Parse()
+
+	resp, err := http.Get(*url)
+
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	defer resp.Body.Close()
+
+	// WAAAAAAAAHAAAAAA!
+	decoder := json.NewDecoder(resp.Body)
+
+	var c Clubinfo
+	err = decoder.Decode(&c)
+
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	// RFC3339 without ':' for time zone foooooo
+	last, _ := time.Parse("2006-01-02T15:04:05Z0700", c.Last_event)
+
+	// WAAAAABWHARGLGLRELRLLLllmn...
+	if time.Since(last).Hours() > float64(*timeout) {
+		if !c.Club_offen {
+			if !*dryrun {
+				cmd := exec.Command("shutdown", "-h +5")
+				cmd.Start()
+			} else {
+				fmt.Println("I advise against letting this machine run any longer.");
+			}
+		}
+	}
+}
+