forked from mystiq/dex
45 lines
916 B
Go
45 lines
916 B
Go
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package client
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import (
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"fmt"
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"hash"
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"github.com/pkg/errors"
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"github.com/dexidp/dex/storage"
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"github.com/dexidp/dex/storage/ent/db"
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)
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func rollback(tx *db.Tx, t string, err error) error {
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rerr := tx.Rollback()
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err = convertDBError(t, err)
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if rerr == nil {
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return err
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}
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return errors.Wrapf(err, "rolling back transaction: %v", rerr)
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}
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func convertDBError(t string, err error) error {
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if db.IsNotFound(err) {
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return storage.ErrNotFound
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}
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if db.IsConstraintError(err) {
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return storage.ErrAlreadyExists
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}
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return fmt.Errorf(t, err)
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}
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// compose hashed id from user and connection id to use it as primary key
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// ent doesn't support multi-key primary yet
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// https://github.com/facebook/ent/issues/400
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func offlineSessionID(userID string, connID string, hasher func() hash.Hash) string {
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h := hasher()
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h.Write([]byte(userID))
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h.Write([]byte(connID))
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return fmt.Sprintf("%x", h.Sum(nil))
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}
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