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60 lines
1.4 KiB
Go
60 lines
1.4 KiB
Go
package v1
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import (
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"context"
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"github.com/pkg/errors"
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"github.com/usememos/memos/internal/base"
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"github.com/usememos/memos/store"
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)
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// BuildUserName returns the canonical public resource name for a user.
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func BuildUserName(username string) string {
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return UserNamePrefix + username
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}
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func parseUsernameFromName(name string) (string, error) {
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tokens, err := GetNameParentTokens(name, UserNamePrefix)
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if err != nil {
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return "", err
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}
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username := tokens[0]
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if username == "" {
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return "", errors.Errorf("invalid user name %q", name)
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}
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return username, nil
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}
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func validateUsername(username string) error {
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if username == "" || isNumericUsername(username) || !base.UIDMatcher.MatchString(username) {
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return errors.Errorf("invalid username %q", username)
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}
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return nil
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}
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func isNumericUsername(username string) bool {
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if username == "" {
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return false
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}
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for _, char := range username {
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if char < '0' || char > '9' {
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return false
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}
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}
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return true
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}
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// ResolveUserByName resolves a username-based user resource name to a store user.
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func ResolveUserByName(ctx context.Context, stores *store.Store, name string) (*store.User, error) {
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username, err := parseUsernameFromName(name)
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if err != nil {
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return nil, err
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}
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user, err := stores.GetUser(ctx, &store.FindUser{Username: &username})
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if err != nil {
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return nil, errors.Wrap(err, "resolve user by name: GetUser failed")
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}
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return user, nil
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}
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