server/backend/choices.go

43 lines
1.2 KiB
Go

package main
import (
"encoding/json"
"io/ioutil"
"log"
"os"
"srs.epita.fr/fic-server/libfic"
)
type wantChoices struct {
FlagId int64 `json:"id"`
}
func treatWantChoices(pathname string, team fic.Team) {
var ask wantChoices
if cnt_raw, err := ioutil.ReadFile(pathname); err != nil {
log.Println("[ERR]", err)
} else if err = json.Unmarshal(cnt_raw, &ask); err != nil {
log.Println("[ERR]", err)
} else if ask.FlagId == 0 {
log.Println("[WRN] Invalid content in wantChoices file: ", pathname)
os.Remove(pathname)
} else if flag, err := fic.GetFlagKey(ask.FlagId); err != nil {
log.Println("[ERR]", err)
} else if !team.CanSeeFlag(flag) {
log.Println("[!!!] The team asks to display choices whereas it doesn't have access to the flag")
} else if exercice, err := flag.GetExercice(); err != nil {
log.Println("[ERR] Unable to retrieve the flag's underlying exercice:", err)
} else if !team.HasAccess(exercice) {
log.Println("[!!!] The team asks to display choices whereas it doesn't have access to the exercice")
} else if err = team.DisplayChoices(flag); err != nil {
log.Println("[ERR]", err)
} else {
genTeamQueue <- &team
if err = os.Remove(pathname); err != nil {
log.Println("[ERR]", err)
}
}
}