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package nosql
import (
"context"
"encoding/json"
"sync"
"time"
"github.com/pkg/errors"
"github.com/smallstep/certificates/acme"
"github.com/smallstep/nosql"
)
// Mutex for locking ordersByAccount index operations.
var ordersByAccountMux sync.Mutex
type dbOrder struct {
ID string `json:"id"`
AccountID string `json:"accountID"`
ProvisionerID string `json:"provisionerID"`
Identifiers []acme.Identifier `json:"identifiers"`
AuthorizationIDs []string `json:"authorizationIDs"`
Status acme.Status `json:"status"`
NotBefore time.Time `json:"notBefore,omitempty"`
NotAfter time.Time `json:"notAfter,omitempty"`
CreatedAt time.Time `json:"createdAt"`
ExpiresAt time.Time `json:"expiresAt,omitempty"`
CertificateID string `json:"certificate,omitempty"`
Error *acme.Error `json:"error,omitempty"`
}
func (a *dbOrder) clone() *dbOrder {
b := *a
return &b
}
// getDBOrder retrieves and unmarshals an ACME Order type from the database.
func (db *DB) getDBOrder(ctx context.Context, id string) (*dbOrder, error) {
b, err := db.db.Get(orderTable, []byte(id))
if nosql.IsErrNotFound(err) {
return nil, acme.NewError(acme.ErrorMalformedType, "order %s not found", id)
} else if err != nil {
return nil, errors.Wrapf(err, "error loading order %s", id)
}
o := new(dbOrder)
if err := json.Unmarshal(b, &o); err != nil {
return nil, errors.Wrapf(err, "error unmarshaling order %s into dbOrder", id)
}
return o, nil
}
// GetOrder retrieves an ACME Order from the database.
func (db *DB) GetOrder(ctx context.Context, id string) (*acme.Order, error) {
dbo, err := db.getDBOrder(ctx, id)
if err != nil {
return nil, err
}
o := &acme.Order{
ID: dbo.ID,
AccountID: dbo.AccountID,
ProvisionerID: dbo.ProvisionerID,
CertificateID: dbo.CertificateID,
Status: dbo.Status,
ExpiresAt: dbo.ExpiresAt,
Identifiers: dbo.Identifiers,
NotBefore: dbo.NotBefore,
NotAfter: dbo.NotAfter,
AuthorizationIDs: dbo.AuthorizationIDs,
Error: dbo.Error,
}
return o, nil
}
// CreateOrder creates ACME Order resources and saves them to the DB.
func (db *DB) CreateOrder(ctx context.Context, o *acme.Order) error {
var err error
o.ID, err = randID()
if err != nil {
return err
}
now := clock.Now()
dbo := &dbOrder{
ID: o.ID,
AccountID: o.AccountID,
ProvisionerID: o.ProvisionerID,
Status: o.Status,
CreatedAt: now,
ExpiresAt: o.ExpiresAt,
Identifiers: o.Identifiers,
NotBefore: o.NotBefore,
NotAfter: o.NotAfter,
AuthorizationIDs: o.AuthorizationIDs,
}
if err := db.save(ctx, o.ID, dbo, nil, "order", orderTable); err != nil {
return err
}
_, err = db.updateAddOrderIDs(ctx, o.AccountID, o.ID)
if err != nil {
return err
}
return nil
}
// UpdateOrder saves an updated ACME Order to the database.
func (db *DB) UpdateOrder(ctx context.Context, o *acme.Order) error {
old, err := db.getDBOrder(ctx, o.ID)
if err != nil {
return err
}
nu := old.clone()
nu.Status = o.Status
nu.Error = o.Error
nu.CertificateID = o.CertificateID
return db.save(ctx, old.ID, nu, old, "order", orderTable)
}
func (db *DB) updateAddOrderIDs(ctx context.Context, accID string, addOids ...string) ([]string, error) {
ordersByAccountMux.Lock()
defer ordersByAccountMux.Unlock()
var oldOids []string
b, err := db.db.Get(ordersByAccountIDTable, []byte(accID))
if err != nil {
if !nosql.IsErrNotFound(err) {
return nil, errors.Wrapf(err, "error loading orderIDs for account %s", accID)
}
} else {
if err := json.Unmarshal(b, &oldOids); err != nil {
return nil, errors.Wrapf(err, "error unmarshaling orderIDs for account %s", accID)
}
}
// Remove any order that is not in PENDING state and update the stored list
// before returning.
//
// According to RFC 8555:
// The server SHOULD include pending orders and SHOULD NOT include orders
// that are invalid in the array of URLs.
pendOids := []string{}
for _, oid := range oldOids {
o, err := db.GetOrder(ctx, oid)
if err != nil {
return nil, acme.WrapErrorISE(err, "error loading order %s for account %s", oid, accID)
}
if err = o.UpdateStatus(ctx, db); err != nil {
return nil, acme.WrapErrorISE(err, "error updating order %s for account %s", oid, accID)
}
if o.Status == acme.StatusPending {
pendOids = append(pendOids, oid)
}
}
pendOids = append(pendOids, addOids...)
var (
_old interface{} = oldOids
_new interface{} = pendOids
)
switch {
case len(oldOids) == 0 && len(pendOids) == 0:
// If list has not changed from empty, then no need to write the DB.
return []string{}, nil
case len(oldOids) == 0:
_old = nil
case len(pendOids) == 0:
_new = nil
}
if err = db.save(ctx, accID, _new, _old, "orderIDsByAccountID", ordersByAccountIDTable); err != nil {
// Delete all orders that may have been previously stored if orderIDsByAccountID update fails.
for _, oid := range addOids {
// Ignore error from delete -- we tried our best.
// TODO when we have logging w/ request ID tracking, logging this error.
db.db.Del(orderTable, []byte(oid))
}
return nil, errors.Wrapf(err, "error saving orderIDs index for account %s", accID)
}
return pendOids, nil
}
// GetOrdersByAccountID returns a list of order IDs owned by the account.
func (db *DB) GetOrdersByAccountID(ctx context.Context, accID string) ([]string, error) {
return db.updateAddOrderIDs(ctx, accID)
}
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