func login() {
usr, pwd := "", ""
if *usrF != "" && *pwdF != "" {
usr = *usrF
pwd = *pwdF
} else {
usr, pwd = getCreds()
}
cert, err := spi.Login(usr, pwd)
if err != nil {
cli.Fatal(fmt.Sprintf("login failed: %v", err))
}
localUser, err := user.Current()
if err != nil {
cli.Fatal(fmt.Sprintf("could not get current user: %v", err))
}
spiDir := localUser.HomeDir + "/.spi"
os.MkdirAll(spiDir, 0755)
ioutil.WriteFile(spiDir+"/spi.cert", cert, 0644)
ioutil.WriteFile(spiDir+"/spi.user", []byte(usr), 0644)
}
func CreateDeterXP(user string, dsg *addie.Design) error {
xp := DesignTopDL(dsg)
//create a session with the DeterLab SPI
_, err := spi.Login("deterboss", "muffins")
if err != nil {
log.Println(err)
return fmt.Errorf("unable to login as deterboss")
}
topdl, err := xml.MarshalIndent(xp, " ", " ")
if err != nil {
log.Println(err)
return fmt.Errorf("failed to serialize topology to topdl xml")
}
createResponse, err := spi.CreateExperiment(
user+":"+dsg.Name, "deterboss", string(topdl), false)
if err != nil {
log.Println(err)
return fmt.Errorf("failed to create experiment")
}
log.Printf("createResponse: %v", createResponse)
return nil
}
func onLogin(w http.ResponseWriter, r *http.Request, ps httprouter.Params) {
u := r.FormValue("username")
p := r.FormValue("password")
log.Printf("user login: '******'", u)
isValidUser, err := authUser(u, p)
if err != nil {
log.Println(err)
log.Println("user auth failed")
w.WriteHeader(500)
return
}
if !isValidUser {
log.Printf("scalawagerry detected from '%s'", u)
w.WriteHeader(401) //unauthorized
return
}
//if we are here the user is valid
cookie, err := newSessionCookie()
if err != nil {
log.Println("error creating session cookie")
log.Println(err)
w.WriteHeader(500)
return
}
userCookies[cookie.Value] = u
http.SetCookie(w, cookie)
//log into the DeterLab SPI
cert, err := spi.Login(u, p)
if err != nil {
log.Println("Unable to login to Deter")
log.Println(err)
w.WriteHeader(401) //unauthorized
}
//if the cert is empty that means we are already logged in and the existing
//cert file should be fine
err = os.MkdirAll("/cypress/"+u, 0755)
if err != nil {
log.Println(err)
log.Printf("failed to create user directory for %s", u)
}
if string(cert) != "" {
err := ioutil.WriteFile("/cypress/"+u+"/spi.cert", cert, 0644)
if err != nil {
log.Println(err)
log.Printf("failed to write user cert for %s", u)
}
}
log.Printf("user login success: '%s'", u)
w.WriteHeader(200)
}