certificates/acme/authorization.go

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package acme
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import (
"context"
"encoding/json"
"time"
)
// Authorization representst an ACME Authorization.
type Authorization struct {
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ID string `json:"-"`
AccountID string `json:"-"`
Token string `json:"-"`
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Identifier Identifier `json:"identifier"`
Status Status `json:"status"`
Challenges []*Challenge `json:"challenges"`
Wildcard bool `json:"wildcard"`
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ExpiresAt time.Time `json:"expires"`
Error *Error `json:"error,omitempty"`
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}
// ToLog enables response logging.
func (az *Authorization) ToLog() (interface{}, error) {
b, err := json.Marshal(az)
if err != nil {
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return nil, WrapErrorISE(err, "error marshaling authz for logging")
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}
return string(b), nil
}
// UpdateStatus updates the ACME Authorization Status if necessary.
// Changes to the Authorization are saved using the database interface.
func (az *Authorization) UpdateStatus(ctx context.Context, db DB) error {
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now := clock.Now()
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switch az.Status {
case StatusInvalid:
return nil
case StatusValid:
return nil
case StatusPending:
// check expiry
if now.After(az.ExpiresAt) {
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az.Status = StatusInvalid
break
}
var isValid = false
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for _, ch := range az.Challenges {
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if ch.Status == StatusValid {
isValid = true
break
}
}
if !isValid {
return nil
}
az.Status = StatusValid
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az.Error = nil
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default:
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return NewErrorISE("unrecognized authorization status: %s", az.Status)
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}
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if err := db.UpdateAuthorization(ctx, az); err != nil {
return WrapErrorISE(err, "error updating authorization")
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}
return nil
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}