60 lines
1.7 KiB
Go
60 lines
1.7 KiB
Go
package user
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import (
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"errors"
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"fmt"
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"os"
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"strings"
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"gopkg.in/yaml.v3"
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)
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// ErrRequiredField is wrapped by validation errors so callers can detect an
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// owner profile that is missing required fields.
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var ErrRequiredField = errors.New("user: required field missing")
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// LoadOwnerProfile reads and validates the owner profile YAML at path.
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func LoadOwnerProfile(path string) (*OwnerProfile, error) {
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data, err := os.ReadFile(path)
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if err != nil {
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return nil, fmt.Errorf("user: read %s: %w", path, err)
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}
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p := &OwnerProfile{}
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if err := yaml.Unmarshal(data, p); err != nil {
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return nil, fmt.Errorf("user: parse %s: %w", path, err)
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}
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if err := p.validate(); err != nil {
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return nil, err
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}
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return p, nil
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}
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// validate checks the owner profile for its required fields and for partial
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// whitelist entries. An empty whitelist is allowed: on a fresh install nobody
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// has been configured as owner, so the policy engine defaults to deny until the
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// operator fills in account ids (fail-safe, per design/11).
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func (p *OwnerProfile) validate() error {
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var missing []string
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if strings.TrimSpace(p.ID) == "" {
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missing = append(missing, "id")
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}
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if strings.TrimSpace(p.DisplayName) == "" {
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missing = append(missing, "displayName")
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}
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if len(missing) > 0 {
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return fmt.Errorf("%w: missing %s", ErrRequiredField, strings.Join(missing, ", "))
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}
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for i, a := range p.Accounts {
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pe := strings.TrimSpace(a.Platform) == ""
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ae := strings.TrimSpace(a.AccountID) == ""
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switch {
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case pe && ae:
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// Fully-empty entry: an unconfigured placeholder, skip it.
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continue
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case pe || ae:
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return fmt.Errorf("%w: accounts[%d] requires both platform and accountId", ErrRequiredField, i)
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}
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}
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return nil
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}
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