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44 lines
919 B
44 lines
919 B
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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// compositeKeyID composes a hashed id from two key parts to use 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 compositeKeyID(first string, second string, hasher func() hash.Hash) string { |
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h := hasher() |
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h.Write([]byte(first)) |
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h.Write([]byte(second)) |
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return fmt.Sprintf("%x", h.Sum(nil)) |
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}
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