2016-01-13 19:25:25 +00:00
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package fic
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2016-01-07 17:43:02 +00:00
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import (
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"crypto/sha512"
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)
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type Key struct {
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2016-01-13 19:25:25 +00:00
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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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2016-01-19 12:09:36 +00:00
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Value []byte `json:"value"`
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2016-01-07 17:43:02 +00:00
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}
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func (e Exercice) GetKeys() ([]Key, error) {
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2016-01-19 12:09:36 +00:00
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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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2016-01-07 17:43:02 +00:00
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return nil, err
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} else {
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defer rows.Close()
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var keys = make([]Key, 0)
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for rows.Next() {
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var k Key
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2016-01-13 00:20:21 +00:00
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k.IdExercice = e.Id
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2016-01-19 12:09:36 +00:00
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2016-01-13 00:20:21 +00:00
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if err := rows.Scan(&k.Id, &k.IdExercice, &k.Type, &k.Value); err != nil {
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2016-01-07 17:43:02 +00:00
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return nil, err
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}
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keys = append(keys, k)
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}
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if err := rows.Err(); err != nil {
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return nil, err
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}
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return keys, nil
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}
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}
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2016-01-19 12:09:36 +00:00
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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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2016-01-15 11:57:35 +00:00
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}
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2016-01-07 17:43:02 +00:00
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func (e Exercice) AddRawKey(name string, raw_value string) (Key, error) {
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2016-01-15 11:57:35 +00:00
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return e.AddKey(name, getHashedKey(raw_value))
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2016-01-07 17:43:02 +00:00
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}
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2016-01-19 12:09:36 +00:00
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func (e Exercice) AddKey(name string, value []byte) (Key, error) {
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2016-01-13 00:20:21 +00:00
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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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2016-01-07 17:43:02 +00:00
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return Key{}, err
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} else if kid, err := res.LastInsertId(); err != nil {
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return Key{}, err
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} else {
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2016-01-13 00:20:21 +00:00
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return Key{kid, e.Id, name, value}, nil
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2016-01-07 17:43:02 +00:00
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}
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}
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func (k Key) Update() (int64, error) {
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2016-01-13 00:20:21 +00:00
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if res, err := DBExec("UPDATE exercice_keys SET id_exercice = ?, type = ?, value = ? WHERE id_key = ?", k.IdExercice, k.Type, k.Value, k.Id); err != nil {
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2016-01-07 17:43:02 +00:00
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return 0, err
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} else if nb, err := res.RowsAffected(); err != nil {
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return 0, err
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} else {
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return nb, err
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}
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}
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func (k Key) Delete() (int64, error) {
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2016-01-13 00:20:21 +00:00
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if res, err := DBExec("DELETE FROM exercice_keys WHERE id_key = ?", k.Id); err != nil {
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2016-01-07 17:43:02 +00:00
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return 0, err
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} else if nb, err := res.RowsAffected(); err != nil {
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return 0, err
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} else {
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return nb, err
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}
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}
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2016-01-15 11:57:35 +00:00
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func (k Key) Check(val string) bool {
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2016-01-19 12:09:36 +00:00
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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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2016-01-15 11:57:35 +00:00
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}
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