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hatchery.go
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hatchery.go
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package hatchery
import (
"context"
"time"
"github.com/rockbears/log"
"github.com/ovh/cds/engine/api/authentication"
"github.com/ovh/cds/sdk"
)
var SessionDuration = time.Hour
// CheckSigninRequest checks that given driver request is valid for a signin with auth builtin.
func CheckSigninRequest(req sdk.AuthConsumerHatcherySigninRequest) (string, error) {
if req.Token == "" {
return "", sdk.NewErrorFrom(sdk.ErrWrongRequest, "missing or invalid authentication token")
}
// check token like a builtin token
payload, err := parseSigninConsumerToken(req.Token)
if err != nil {
return "", err
}
return payload.ConsumerID, err
}
func GetManifest() sdk.AuthDriverManifest {
return sdk.AuthDriverManifest{
Type: sdk.ConsumerHatchery,
SignupDisabled: true,
}
}
type signinHatcheryConsumerToken struct {
ConsumerID string `json:"consumer_id"`
IAT int64 `json:"iat"`
}
// NewSigninConsumerToken returns a token to signin with built in consumer.
func NewSigninConsumerToken(c *sdk.AuthHatcheryConsumer) (string, error) {
latestValidityPeriod := c.ValidityPeriods.Latest()
payload := signinHatcheryConsumerToken{
ConsumerID: c.ID,
IAT: latestValidityPeriod.IssuedAt.Unix(),
}
return authentication.SignJWS(payload, latestValidityPeriod.IssuedAt, latestValidityPeriod.Duration)
}
func parseSigninConsumerToken(signature string) (signinHatcheryConsumerToken, error) {
var payload signinHatcheryConsumerToken
if err := authentication.VerifyJWS(signature, &payload); err != nil {
return payload, sdk.NewErrorWithStack(err, sdk.NewErrorFrom(sdk.ErrWrongRequest, "invalid signin token"))
}
return payload, nil
}
func CheckSigninConsumerTokenIssuedAt(ctx context.Context, signature string, c *sdk.AuthHatcheryConsumer) (string, error) {
payload, err := parseSigninConsumerToken(signature)
if err != nil {
return "", err
}
for _, period := range c.ValidityPeriods {
s, err := checkSigninConsumerTokenIssuedAt(ctx, payload, period)
if err == nil {
return s, nil
} else {
log.Debug(ctx, "payload IAT %q is not valid in %+v: %v", payload.IAT, period, err)
}
}
return "", sdk.NewErrorFrom(sdk.ErrWrongRequest, "invalid signin token")
}
func checkSigninConsumerTokenIssuedAt(ctx context.Context, payload signinHatcheryConsumerToken, v sdk.AuthConsumerValidityPeriod) (string, error) {
var eqIAT = payload.IAT == v.IssuedAt.Unix()
var hasRevoke = v.Duration > 0
var afterRevoke = time.Now().After(v.IssuedAt.Add(v.Duration))
if !eqIAT {
return "", sdk.NewErrorFrom(sdk.ErrWrongRequest, "invalid signin token")
}
if hasRevoke && afterRevoke {
return "", sdk.NewErrorFrom(sdk.ErrWrongRequest, "invalid signin token")
}
return payload.ConsumerID, nil
}