115 lines
2.5 KiB
Go
115 lines
2.5 KiB
Go
package clean
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import (
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"regexp"
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"strings"
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"github.com/photoprism/photoprism/pkg/list"
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"github.com/photoprism/photoprism/pkg/txt"
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)
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var EmailRegexp = regexp.MustCompile("^[a-zA-Z0-9.!#$%&'*+/=?^_`{|}~-]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*$")
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// Handle returns the sanitized username with trimmed whitespace and in lowercase.
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func Handle(s string) string {
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s, _, _ = strings.Cut(s, "@")
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if d, u, found := strings.Cut(s, "\\"); found && u != "" {
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s = u
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} else {
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s = d
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}
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s = strings.TrimSpace(s)
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// Remove unwanted characters.
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s = strings.Map(func(r rune) rune {
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if r <= 31 || r == 127 {
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return -1
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}
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switch r {
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case ' ', '"', '\'', '(', ')', '#', '&', '$', ',', '+', '=', '`', '~', '?', '|', '*', '/', '\\', ':', ';', '<', '>', '{', '}':
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return '.'
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}
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return r
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}, s)
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// Empty or too long?
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if s == "" || reject(s, txt.ClipUserName) {
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return ""
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}
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return strings.ToLower(s)
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}
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// Username returns the sanitized distinguished name (Username) with trimmed whitespace and in lowercase.
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func Username(s string) string {
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s = strings.TrimSpace(s)
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// Remove unwanted characters.
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s = strings.Map(func(r rune) rune {
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if r <= 31 || r == 127 {
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return -1
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}
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switch r {
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case '"', '\'', '(', ')', '#', '&', '$', ',', '+', '=', '`', '~', '?', '|', '*', '/', ':', ';', '<', '>', '{', '}':
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return -1
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}
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return r
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}, s)
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// Empty or too long?
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if s == "" || reject(s, txt.ClipEmail) {
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return ""
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}
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return strings.ToLower(s)
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}
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// Email returns the sanitized email with trimmed whitespace and in lowercase.
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func Email(s string) string {
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// Empty or too long?
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if s == "" || reject(s, txt.ClipEmail) {
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return ""
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}
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s = strings.ToLower(strings.TrimSpace(s))
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if EmailRegexp.MatchString(s) {
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return s
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}
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return ""
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}
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// Role returns the sanitized role with trimmed whitespace and in lowercase.
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func Role(s string) string {
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// Remove unwanted characters.
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s = strings.Map(func(r rune) rune {
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if r <= 42 || r == 127 {
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return -1
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}
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switch r {
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case '`', '~', '?', '|', '*', '\\', '%', '$', '@', ':', ';', '<', '>', '{', '}':
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return -1
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}
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return r
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}, s)
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// Empty or too long?
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if s == "" || reject(s, txt.ClipRole) {
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return ""
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}
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return strings.ToLower(s)
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}
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// Attr returns the sanitized attributes.
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func Attr(s string) string {
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return list.ParseAttr(s).String()
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}
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// Password returns the password string with all leading and trailing white space removed.
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func Password(s string) string {
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return strings.TrimSpace(s)
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}
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