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dex/storage/ent/client/keys.go

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package client
import (
"context"
"errors"
"github.com/dexidp/dex/storage"
"github.com/dexidp/dex/storage/ent/db"
)
func getKeys(client *db.KeysClient) (storage.Keys, error) {
rawKeys, err := client.Get(context.TODO(), keysRowID)
if err != nil {
return storage.Keys{}, convertDBError("get keys: %w", err)
}
return toStorageKeys(rawKeys), nil
}
// GetKeys returns signing keys, public keys and verification keys from the database.
func (d *Database) GetKeys() (storage.Keys, error) {
return getKeys(d.client.Keys)
}
// UpdateKeys rotates keys using updater function.
func (d *Database) UpdateKeys(updater func(old storage.Keys) (storage.Keys, error)) error {
firstUpdate := false
tx, err := d.client.Tx(context.TODO())
if err != nil {
return convertDBError("update keys tx: %w", err)
}
storageKeys, err := getKeys(tx.Keys)
if err != nil {
if !errors.Is(err, storage.ErrNotFound) {
return rollback(tx, "update keys get: %w", err)
}
firstUpdate = true
}
newKeys, err := updater(storageKeys)
if err != nil {
return rollback(tx, "update keys updating: %w", err)
}
// ent doesn't have an upsert support yet
// https://github.com/facebook/ent/issues/139
if firstUpdate {
_, err = tx.Keys.Create().
SetID(keysRowID).
SetNextRotation(newKeys.NextRotation).
SetSigningKey(*newKeys.SigningKey).
SetSigningKeyPub(*newKeys.SigningKeyPub).
SetVerificationKeys(newKeys.VerificationKeys).
Save(context.TODO())
if err != nil {
return rollback(tx, "create keys: %w", err)
}
if err = tx.Commit(); err != nil {
return rollback(tx, "update keys commit: %w", err)
}
return nil
}
err = tx.Keys.UpdateOneID(keysRowID).
SetNextRotation(newKeys.NextRotation.UTC()).
SetSigningKey(*newKeys.SigningKey).
SetSigningKeyPub(*newKeys.SigningKeyPub).
SetVerificationKeys(newKeys.VerificationKeys).
Exec(context.TODO())
if err != nil {
return rollback(tx, "update keys uploading: %w", err)
}
if err = tx.Commit(); err != nil {
return rollback(tx, "update keys commit: %w", err)
}
return nil
}