Partial resolution of exercices

libfic/exercice.go

@@ -5,6 +5,8 @@ import (
 	"time"
 )
 
+var PartialValidation bool
+
 type Exercice struct {
 	Id        int64  `json:"id"`
 	Title     string `json:"title"`
@@ -201,13 +203,14 @@ func (e Exercice) CheckResponse(resps map[string]string, t Team) (bool, error) {
 
 		valid := true
 		for _, key := range keys {
-			if _, ok := resps[key.Type]; !ok {
+			if res, ok := resps[key.Type]; !ok {
 				valid = false
-				break
-			}
-			if !key.Check(resps[key.Type]) {
-				valid = false
-				break
+			} else if !key.Check(res) {
+				if !PartialValidation || t.HasPartiallySolved(key) == nil {
+					valid = false
+				}
+			} else {
+				key.FoundBy(t)
 			}
 		}