Use byte slice instead of arrays
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parent
23b9d15a57
commit
5a2a950b1f
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@ -34,7 +34,7 @@ func (t Theme) GetExercice(id int) (Exercice, error) {
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}
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func (t Theme) GetExercices() ([]Exercice, error) {
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if rows, err := DBQuery("SELECT id_exercice, title, statement, hint, depend, gain, video_uri FROM teams WHERE id_theme = ?", t.Id); err != nil {
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if rows, err := DBQuery("SELECT id_exercice, title, statement, hint, depend, gain, video_uri FROM exercices WHERE id_theme = ?", t.Id); err != nil {
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return nil, err
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} else {
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defer rows.Close()
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@ -8,11 +8,11 @@ type Key struct {
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Id int64 `json:"id"`
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IdExercice int64 `json:"idExercice"`
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Type string `json:"type"`
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Value [64]byte `json:"value"`
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Value []byte `json:"value"`
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}
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func (e Exercice) GetKeys() ([]Key, error) {
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if rows, err := DBQuery("SELECT id_key, type, value FROM exercice_keys WHERE id_exercice = ?", e.Id); err != nil {
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if rows, err := DBQuery("SELECT id_key, id_exercice, type, value FROM exercice_keys WHERE id_exercice = ?", e.Id); err != nil {
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return nil, err
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} else {
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defer rows.Close()
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@ -21,6 +21,7 @@ func (e Exercice) GetKeys() ([]Key, error) {
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for rows.Next() {
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var k Key
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k.IdExercice = e.Id
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if err := rows.Scan(&k.Id, &k.IdExercice, &k.Type, &k.Value); err != nil {
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return nil, err
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}
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@ -34,15 +35,16 @@ func (e Exercice) GetKeys() ([]Key, error) {
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}
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}
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func getHashedKey(raw_value string) [64]byte {
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return sha512.Sum512([]byte(raw_value))
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func getHashedKey(raw_value string) []byte {
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hash := sha512.Sum512([]byte(raw_value))
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return hash[:]
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}
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func (e Exercice) AddRawKey(name string, raw_value string) (Key, error) {
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return e.AddKey(name, getHashedKey(raw_value))
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}
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func (e Exercice) AddKey(name string, value [64]byte) (Key, error) {
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func (e Exercice) AddKey(name string, value []byte) (Key, error) {
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if res, err := DBExec("INSERT INTO exercice_keys (id_exercice, type, value) VALUES (?, ?, ?)", e.Id, name, value); err != nil {
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return Key{}, err
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} else if kid, err := res.LastInsertId(); err != nil {
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@ -73,5 +75,16 @@ func (k Key) Delete() (int64, error) {
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}
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func (k Key) Check(val string) bool {
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return k.Value == getHashedKey(val)
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hash := getHashedKey(val)
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if len(k.Value) != len(hash) {
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return false
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}
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for i := range hash {
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if k.Value[i] != hash[i] {
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return false
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}
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}
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return true
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}
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