22 lines
637 B
Go
22 lines
637 B
Go
package v1
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import (
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"github.com/pkg/errors"
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"github.com/usememos/memos/internal/util"
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)
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const ssoUsernameFallbackAttempts = 5
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// deriveSSOUsername produces the local username for a new SSO-created user.
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//
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// UUID usernames are the fallback when the IdP identifier cannot safely be used
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// as the local username, such as when it is invalid or already belongs to
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// another local account.
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func deriveSSOUsername() (string, error) {
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username := util.GenUUID()
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if err := validateWritableUsername(username); err != nil {
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return "", errors.Wrap(err, "generated UUID did not satisfy username constraints")
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}
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return username, nil
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}
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