113 lines
2.7 KiB
Go
113 lines
2.7 KiB
Go
package main
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import (
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"fmt"
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"github.com/coduno/netrc"
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"github.com/jsgoecke/tesla"
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"log"
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"net/http"
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"net/http/cgi"
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"net/smtp"
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"os"
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)
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// These are not actually secrets, and get posted around various forums
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const clientId = "81527cff06843c8634fdc09e8ac0abefb46ac849f38fe1e431c2ef2106796384"
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const clientSec = "c7257eb71a564034f9419ee651c7d0e5f7aa6bfbd18bafb5c5c033b093bb2fa3"
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func Kersplode(section string, error string, w http.ResponseWriter) {
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errtxt := fmt.Sprintf("%s: %s", section, error)
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http.Error(w, errtxt, 500)
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// Send an email
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c, _ := smtp.Dial("localhost:25")
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defer c.Close()
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c.Mail("neale@woozle.org")
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c.Rcpt("dartcatcher@gmail.com")
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wc, _ := c.Data()
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defer wc.Close()
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fmt.Fprintln(wc, "From: IFTTT Trigger <neale@woozle.org>")
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fmt.Fprintln(wc, "To: Neale Pickett <dartcatcher@gmail.com>")
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fmt.Fprintln(wc, "Subject: IFTTT trigger error")
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fmt.Fprintln(wc, "")
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fmt.Fprintln(wc, "Hi, this is the IFTTT trigger at woozle.org.")
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fmt.Fprintln(wc, "I'm sorry to say that something went wrong with a recent request.")
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fmt.Fprintln(wc, "Here is the text of the error:")
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fmt.Fprintln(wc, "")
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fmt.Fprintln(wc, errtxt)
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}
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type Handler struct {
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cgi.Handler
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}
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func getSecret(host string) netrc.Entry {
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n, _ := netrc.Parse()
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return n[host]
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}
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func (h Handler) TriggerHvac(w http.ResponseWriter, r *http.Request) {
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secret := getSecret("teslamotors.com")
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auth := tesla.Auth{
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ClientID: clientId,
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ClientSecret: clientSec,
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Email: secret.Login,
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Password: secret.Password,
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}
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cli, err := tesla.NewClient(&auth)
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if err != nil {
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Kersplode("tesla.NewClient", err.Error(), w);
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return
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}
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vehicles, err := cli.Vehicles()
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if err != nil {
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Kersplode("cli.Vehicles", err.Error(), w);
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return
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}
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vehicle := vehicles[0]
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if _, err := vehicle.Wakeup(); err != nil {
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Kersplode("vehicle.Wakeup", err.Error(), w);
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return
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}
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for i := 0; i < 5; i += 1 {
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err := vehicle.StartAirConditioning()
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if err == nil {
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break
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} else if (i == 5) {
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Kersplode("vehicle.StartAirConditioning", err.Error(), w);
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return
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}
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}
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http.Error(w, "OK", 200)
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}
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func (h Handler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
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secret := getSecret("host:trigger.cgi")
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if r.FormValue("auth") != secret.Password {
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http.Error(w, "Invalid authtok", 401)
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return
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}
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switch trigger := r.FormValue("trigger"); trigger {
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case "hvac":
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h.TriggerHvac(w, r)
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default:
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http.Error(w, "Undefined trigger", 422)
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return
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}
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}
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func main() {
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log.SetOutput(os.Stdout)
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log.SetFlags(0)
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log.SetPrefix("Status: 500 CGI Go Boom\nContent-type: text/plain\n\nERROR: ")
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os.Setenv("HOME", "/home/neale") // required by netrc library
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h := Handler{}
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if err := cgi.Serve(h); err != nil {
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log.Fatal(err)
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}
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}
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