92e6c4fe1e
Extends DownloadSettings with 4 additional options: - Name: File name pattern for downloaded files (existed) - Disabled: Disables downloads - Originals: Only download files stored in "originals" folder - MediaRaw: Include RAW image files - MediaSidecar: Include metadata sidecar files (JSON, XMP, YAML)
101 lines
1.8 KiB
Go
101 lines
1.8 KiB
Go
package rnd
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import "strings"
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// ValidID checks if the string is a valid unique ID.
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func ValidID(s string, prefix byte) bool {
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// Regular UUID.
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if ValidUUID(s) {
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return true
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}
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// Not a known GenerateUID format.
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if len(s) != 16 {
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return false
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}
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return EntityUID(s, prefix)
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}
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// ValidIDs checks if a slice of strings contains ValidIDs only.
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func ValidIDs(s []string, prefix byte) bool {
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if len(s) < 1 {
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return false
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}
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for _, id := range s {
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if !ValidID(id, prefix) {
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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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// EntityUID returns true if string is a unique id as generated by PhotoPrism.
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func EntityUID(s string, prefix byte) bool {
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if len(s) != 16 {
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return false
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}
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if !IsAlnum(s) {
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return false
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}
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return prefix == 0 || s[0] == prefix
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}
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// ValidUUID tests if the string looks like a standard UUID.
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func ValidUUID(s string) bool {
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return len(s) == 36 && IsHex(s)
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}
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// SanitizeUUID normalizes UUIDs found in XMP or Exif metadata.
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func SanitizeUUID(s string) string {
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if s == "" {
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return ""
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}
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s = strings.Replace(strings.TrimSpace(s), "\"", "", -1)
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if start := strings.LastIndex(s, ":"); start != -1 {
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s = s[start+1:]
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}
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if !ValidUUID(s) {
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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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// IsAlnum returns true if the string only contains alphanumeric ascii chars without whitespace.
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func IsAlnum(s string) bool {
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if s == "" {
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return false
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}
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for _, r := range s {
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if (r < 48 || r > 57) && (r < 97 || r > 122) {
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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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// IsHex returns true if the string only contains hex numbers, dashes and letters without whitespace.
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func IsHex(s string) bool {
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if s == "" {
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return false
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}
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for _, r := range s {
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if (r < 48 || r > 57) && (r < 97 || r > 102) && (r < 65 || r > 70) && r != 45 {
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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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