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backend: save the checksum of each try, to be able to detect duplicates after

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nemunaire 2018-11-21 03:22:42 +01:00 • committed by Pierre-Olivier Mercier
parent 44d335bc9f
commit 333bb408e1
3 changed files with 15 additions and 5 deletions
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11
backend/submission.go
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@ -11,6 +11,8 @@ import (
"os"
"strconv"
"golang.org/x/crypto/blake2b"
"srs.epita.fr/fic-server/libfic"
)
@ -54,6 +56,13 @@ func treatSubmission(pathname string, team fic.Team, exercice_id string) {
return
}
// Save checksum to treat duplicates
cksum := blake2b.Sum512(cnt_raw)
if err != nil {
log.Println(id, "[ERR] JSON parsing error:", err)
return
}
// Parse it
var responses ResponsesUpload
err = json.Unmarshal(cnt_raw, &responses)
@ -70,7 +79,7 @@ func treatSubmission(pathname string, team fic.Team, exercice_id string) {
}
// Check given answers
solved, err := exercice.CheckResponse(responses.Keys, responses.MCQs, team)
solved, err := exercice.CheckResponse(cksum[:], responses.Keys, responses.MCQs, team)
if err != nil {
log.Println(id, "[ERR] Unable to CheckResponse:", err)
genTeamMyFile(team)