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Code Issues Pull Requests 10 Releases Wiki Activity

Trim flags to avoid mistakes due to empty lines or espaces...

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This commit is contained in:
nemunaire 2021-12-07 16:33:30 +01:00
parent e6d8f2db1b
commit 0cc72712a4
7 changed files with 24 additions and 14 deletions
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3
admin/api/exercice.go
View File

@ -404,6 +404,7 @@ type uploadedFlag struct {
Placeholder string
IgnoreCase bool
Multiline bool
NoTrim bool
ValidatorRe *string `json:"validator_regexp"`
Flag string
Value []byte
@ -425,7 +426,7 @@ func createExerciceFlag(exercice *fic.Exercice, body []byte) (interface{}, error
vre = uk.ValidatorRe
}
return exercice.AddRawFlagKey(uk.Label, uk.Type, uk.Placeholder, uk.IgnoreCase, uk.Multiline, vre, []byte(uk.Flag), uk.ChoicesCost)
return exercice.AddRawFlagKey(uk.Label, uk.Type, uk.Placeholder, uk.IgnoreCase, uk.NoTrim, uk.Multiline, vre, []byte(uk.Flag), uk.ChoicesCost)
}
func showExerciceFlag(flag *fic.FlagKey, _ *fic.Exercice, body []byte) (interface{}, error) {

1
admin/sync/exercice_defines.go
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@ -38,6 +38,7 @@ type ExerciceFlag struct {
ShowLines bool `toml:",omitempty"`
Ordered bool `toml:",omitempty"`
CaseSensitive bool `toml:",omitempty"`
NoTrim bool `toml:",omitempty"`
ValidatorRe string `toml:"validator_regexp,omitempty"`
Placeholder string `toml:",omitempty"`
Help string `toml:",omitempty"`

2
admin/sync/exercice_keys.go
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@ -124,7 +124,7 @@ func buildKeyFlag(exercice *fic.Exercice, flag ExerciceFlag, flagline int, defau
errs = append(errs, fmt.Sprintf("%q: WARNING flag #%d: non-printable characters in flag, is this really expected?", path.Base(exercice.Path), flagline))
}
hashedFlag, err := fic.ComputeHashedFlag([]byte(raw), !flag.CaseSensitive, validatorRegexp(flag.ValidatorRe))
hashedFlag, err := fic.ComputeHashedFlag([]byte(raw), !flag.CaseSensitive, flag.NoTrim, validatorRegexp(flag.ValidatorRe))
if err != nil {
errs = append(errs, fmt.Sprintf("%q: flag #%d: %s", path.Base(exercice.Path), flagline, err.Error()))
return

1
libfic/db.go
View File

@ -188,6 +188,7 @@ CREATE TABLE IF NOT EXISTS exercice_flags(
help VARCHAR(255) NOT NULL,
unit VARCHAR(255) NOT NULL,
ignorecase BOOLEAN NOT NULL DEFAULT 0,
notrim BOOLEAN NOT NULL DEFAULT 0,
multiline BOOLEAN NOT NULL DEFAULT 0,
validator_regexp VARCHAR(255) NULL,
cksum BINARY(64) NOT NULL,

2
libfic/file.go
View File

@ -332,7 +332,7 @@ func (f *EFile) GetDepends() ([]Flag, error) {
if err := rows.Scan(&d); err != nil {
return nil, err
}
deps = append(deps, &FlagKey{d, f.IdExercice, 0, "", "", "", "", "", false, false, nil, []byte{}, 0})
deps = append(deps, &FlagKey{d, f.IdExercice, 0, "", "", "", "", "", false, false, false, nil, []byte{}, 0})
}
if err := rows.Err(); err != nil {
return nil, err

27
libfic/flag_key.go
View File

@ -29,6 +29,8 @@ type FlagKey struct {
Unit string `json:"unit"`
// IgnoreCase indicates if the case is sensitive to case or not
IgnoreCase bool `json:"ignorecase"`
// NoTrim indicates if the flag should not be trimed to avoid mistakes
NoTrim bool `json:"notrim,omitempty"`
// Multiline indicates if the flag is stored on multiple lines
Multiline bool `json:"multiline"`
// ValidatorRegexp extracts a subset of the player's answer, that will be checked.
@ -41,7 +43,7 @@ type FlagKey struct {
// GetFlagKeys returns a list of key's flags comming with the challenge.
func (e *Exercice) GetFlagKeys() ([]*FlagKey, error) {
if rows, err := DBQuery("SELECT id_flag, id_exercice, ordre, label, type, placeholder, help, unit, ignorecase, multiline, validator_regexp, cksum, choices_cost FROM exercice_flags WHERE id_exercice = ?", e.Id); err != nil {
if rows, err := DBQuery("SELECT id_flag, id_exercice, ordre, label, type, placeholder, help, unit, ignorecase, notrim, multiline, validator_regexp, cksum, choices_cost FROM exercice_flags WHERE id_exercice = ?", e.Id); err != nil {
return nil, err
} else {
defer rows.Close()
@ -51,7 +53,7 @@ func (e *Exercice) GetFlagKeys() ([]*FlagKey, error) {
k := &FlagKey{}
k.IdExercice = e.Id
if err := rows.Scan(&k.Id, &k.IdExercice, &k.Order, &k.Label, &k.Type, &k.Placeholder, &k.Help, &k.Unit, &k.IgnoreCase, &k.Multiline, &k.ValidatorRegexp, &k.Checksum, &k.ChoicesCost); err != nil {
if err := rows.Scan(&k.Id, &k.IdExercice, &k.Order, &k.Label, &k.Type, &k.Placeholder, &k.Help, &k.Unit, &k.IgnoreCase, &k.NoTrim, &k.Multiline, &k.ValidatorRegexp, &k.Checksum, &k.ChoicesCost); err != nil {
return nil, err
}
@ -68,23 +70,27 @@ func (e *Exercice) GetFlagKeys() ([]*FlagKey, error) {
// GetFlagKey returns a list of flags comming with the challenge.
func GetFlagKey(id int) (k *FlagKey, err error) {
k = &FlagKey{}
err = DBQueryRow("SELECT id_flag, id_exercice, ordre, label, type, placeholder, help, unit, ignorecase, multiline, validator_regexp, cksum, choices_cost FROM exercice_flags WHERE id_flag = ?", id).Scan(&k.Id, &k.IdExercice, &k.Order, &k.Label, &k.Type, &k.Placeholder, &k.Help, &k.Unit, &k.IgnoreCase, &k.Multiline, &k.ValidatorRegexp, &k.Checksum, &k.ChoicesCost)
err = DBQueryRow("SELECT id_flag, id_exercice, ordre, label, type, placeholder, help, unit, ignorecase, notrim, multiline, validator_regexp, cksum, choices_cost FROM exercice_flags WHERE id_flag = ?", id).Scan(&k.Id, &k.IdExercice, &k.Order, &k.Label, &k.Type, &k.Placeholder, &k.Help, &k.Unit, &k.IgnoreCase, &k.Multiline, &k.NoTrim, &k.ValidatorRegexp, &k.Checksum, &k.ChoicesCost)
return
}
// GetFlagKeyByLabel returns a flag matching the given label.
func (e *Exercice) GetFlagKeyByLabel(label string) (k *FlagKey, err error) {
k = &FlagKey{}
err = DBQueryRow("SELECT id_flag, id_exercice, ordre, label, type, placeholder, help, unit, ignorecase, multiline, validator_regexp, cksum, choices_cost FROM exercice_flags WHERE type LIKE ? AND id_exercice = ?", label, e.Id).Scan(&k.Id, &k.IdExercice, &k.Order, &k.Label, &k.Type, &k.Placeholder, &k.Help, &k.Unit, &k.IgnoreCase, &k.Multiline, &k.ValidatorRegexp, &k.Checksum, &k.ChoicesCost)
err = DBQueryRow("SELECT id_flag, id_exercice, ordre, label, type, placeholder, help, unit, ignorecase, notrim, multiline, validator_regexp, cksum, choices_cost FROM exercice_flags WHERE type LIKE ? AND id_exercice = ?", label, e.Id).Scan(&k.Id, &k.IdExercice, &k.Order, &k.Label, &k.Type, &k.Placeholder, &k.Help, &k.Unit, &k.IgnoreCase, &k.NoTrim, &k.Multiline, &k.ValidatorRegexp, &k.Checksum, &k.ChoicesCost)
return
}
// ComputeHashedFlag calculates the expected checksum for the given raw_value.
func ComputeHashedFlag(raw_value []byte, ignorecase bool, validator_regexp *string) (hash [blake2b.Size]byte, err error) {
func ComputeHashedFlag(raw_value []byte, ignorecase bool, notrim bool, validator_regexp *string) (hash [blake2b.Size]byte, err error) {
if ignorecase {
raw_value = bytes.ToLower(raw_value)
}
if !notrim {
raw_value = bytes.TrimSpace(raw_value)
}
// Check that raw value passes through the regexp
if validator_regexp != nil {
if raw_value, err = ExecValidatorRegexp(*validator_regexp, raw_value, ignorecase); err != nil {
@ -115,8 +121,8 @@ func ExecValidatorRegexp(vre string, val []byte, ignorecase bool) ([]byte, error
}
// AddRawFlagKey creates and fills a new struct FlagKey, from a non-hashed flag, and registers it into the database.
func (e *Exercice) AddRawFlagKey(name string, t string, placeholder string, ignorecase bool, multiline bool, validator_regexp *string, raw_value []byte, choicescost int64) (*FlagKey, error) {
hash, err := ComputeHashedFlag(raw_value, ignorecase, validator_regexp)
func (e *Exercice) AddRawFlagKey(name string, t string, placeholder string, ignorecase bool, multiline bool, notrim bool, validator_regexp *string, raw_value []byte, choicescost int64) (*FlagKey, error) {
hash, err := ComputeHashedFlag(raw_value, ignorecase, notrim, validator_regexp)
if err != nil {
return nil, err
}
@ -126,6 +132,7 @@ func (e *Exercice) AddRawFlagKey(name string, t string, placeholder string, igno
Label: name,
Placeholder: placeholder,
IgnoreCase: ignorecase,
NoTrim: notrim,
Multiline: multiline,
ValidatorRegexp: validator_regexp,
Checksum: hash[:],
@ -159,7 +166,7 @@ func (k *FlagKey) Create(e *Exercice) (Flag, error) {
}
}
if res, err := DBExec("INSERT INTO exercice_flags (id_exercice, ordre, label, type, placeholder, help, unit, ignorecase, multiline, validator_regexp, cksum, choices_cost) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)", e.Id, k.Order, k.Label, k.Type, k.Placeholder, k.Help, k.Unit, k.IgnoreCase, k.Multiline, k.ValidatorRegexp, k.Checksum, k.ChoicesCost); err != nil {
if res, err := DBExec("INSERT INTO exercice_flags (id_exercice, ordre, label, type, placeholder, help, unit, ignorecase, notrim, multiline, validator_regexp, cksum, choices_cost) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)", e.Id, k.Order, k.Label, k.Type, k.Placeholder, k.Help, k.Unit, k.IgnoreCase, k.NoTrim, k.Multiline, k.ValidatorRegexp, k.Checksum, k.ChoicesCost); err != nil {
return k, err
} else if kid, err := res.LastInsertId(); err != nil {
return k, err
@ -172,7 +179,7 @@ func (k *FlagKey) Create(e *Exercice) (Flag, error) {
// ComputeChecksum calculates the checksum for a given value.
func (k *FlagKey) ComputeChecksum(val []byte) ([]byte, error) {
cksum, err := ComputeHashedFlag(val, k.IgnoreCase, k.ValidatorRegexp)
cksum, err := ComputeHashedFlag(val, k.IgnoreCase, k.NoTrim, k.ValidatorRegexp)
return cksum[:], err
}
@ -184,7 +191,7 @@ func (k *FlagKey) Update() (int64, error) {
}
}
if res, err := DBExec("UPDATE exercice_flags SET id_exercice = ?, ordre = ?, label = ?, type = ?, placeholder = ?, help = ?, unit = ?, ignorecase = ?, multiline = ?, validator_regexp = ?, cksum = ?, choices_cost = ? WHERE id_flag = ?", k.IdExercice, k.Order, k.Label, k.Type, k.Placeholder, k.Help, k.Unit, k.IgnoreCase, k.Multiline, k.ValidatorRegexp, k.Checksum, k.ChoicesCost, k.Id); err != nil {
if res, err := DBExec("UPDATE exercice_flags SET id_exercice = ?, ordre = ?, label = ?, type = ?, placeholder = ?, help = ?, unit = ?, ignorecase = ?, notrim = ?, multiline = ?, validator_regexp = ?, cksum = ?, choices_cost = ? WHERE id_flag = ?", k.IdExercice, k.Order, k.Label, k.Type, k.Placeholder, k.Help, k.Unit, k.IgnoreCase, k.NoTrim, k.Multiline, k.ValidatorRegexp, k.Checksum, k.ChoicesCost, k.Id); err != nil {
return 0, err
} else if nb, err := res.RowsAffected(); err != nil {
return 0, err

2
libfic/team_my.go
View File

@ -351,7 +351,7 @@ func MyJSONTeam(t *Team, started bool) (interface{}, error) {
}
if t == nil {
h, _ := ComputeHashedFlag([]byte(soluce), false, nil)
h, _ := ComputeHashedFlag([]byte(soluce), false, false, nil)
m.Soluce = hex.EncodeToString(h[:])
}