5e50b166ef
- Move remaining beach packages and embedded admin assets\n- Rewrite framework, example, build, and gate paths
50 lines
1.6 KiB
Go
50 lines
1.6 KiB
Go
package cabana
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import (
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"fmt"
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"regexp"
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"strings"
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"git.golem15.com/golem15/summercms/modules/backpack"
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)
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// DefaultAdminPrefix is the admin mount path when backend.uri is unset.
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// It matches WinterCMS's backendUri default.
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const DefaultAdminPrefix = "/backend"
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// AdminCookieName carries the admin JWT for the embedded SPA (D-19).
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const AdminCookieName = "summer_admin"
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// adminAPIVersion is appended to the prefix for every admin API route.
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const adminAPIVersion = "/api/v1"
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var adminPrefixPattern = regexp.MustCompile(`^(/[a-z0-9][a-z0-9_-]*)+$`)
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// AdminPrefix reads backend.uri and returns the normalized admin mount path.
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// Spaces are trimmed, a leading slash is added and trailing slashes are
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// removed; an empty value falls back to DefaultAdminPrefix. Every segment
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// must be lowercase letters, digits, '-' or '_' and start with a letter or
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// digit, so "/" alone, uppercase, spaces and dot segments are rejected.
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func AdminPrefix(app *backpack.App) (string, error) {
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raw := ""
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if app != nil && app.Config != nil {
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raw = app.Config.String("backend.uri")
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}
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return normalizeAdminPrefix(raw)
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}
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func normalizeAdminPrefix(raw string) (string, error) {
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value := strings.TrimSpace(raw)
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if value == "" {
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return DefaultAdminPrefix, nil
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}
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if !strings.HasPrefix(value, "/") {
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value = "/" + value
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}
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value = strings.TrimRight(value, "/")
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if value == "" || !adminPrefixPattern.MatchString(value) {
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return "", fmt.Errorf("cabana: backend.uri %q is invalid: use one or more lowercase path segments such as /backend (set SUMMER_BACKEND__URI)", raw)
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}
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return value, nil
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}
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