Release 3.9.0+1: Remnawave API configs, Remnawave-style UI with flags, Windows build.

EOF Co-authored-by: Cursor <cursoragent@cursor.com>
2026-08-01 16:17:10 +03:00
parent 92cf707597
commit 015ded9bd5
24 changed files with 985 additions and 159 deletions
@@ -0,0 +1,134 @@
+// Package geoflag maps server/profile names to ISO 3166-1 alpha-2 and emoji flags.
+package geoflag
+
+import (
+	"regexp"
+	"strings"
+	"unicode"
+)
+
+var (
+	reBracketCC = regexp.MustCompile(`(?i)[\[(]([a-z]{2})[\])]`)
+	rePrefixCC  = regexp.MustCompile(`(?i)^([a-z]{2})(?:\s*[-_|/]\s*|\s+)`)
+	reTokenCC   = regexp.MustCompile(`(?i)(?:^|[^a-z])([a-z]{2})(?:\s*[-_|]|$)`)
+	reEmojiFlag = regexp.MustCompile(`[\x{1F1E6}-\x{1F1FF}]{2}`)
+)
+
+// FromText returns ISO2 (upper) and emoji flag, or empty if unknown.
+func FromText(name string) (iso2, emoji string) {
+	name = strings.TrimSpace(name)
+	if name == "" {
+		return "", ""
+	}
+	if m := reEmojiFlag.FindString(name); m != "" {
+		if cc := emojiToISO(m); cc != "" {
+			return cc, m
+		}
+	}
+	lower := strings.ToLower(name)
+	for _, pair := range countryNames {
+		if strings.Contains(lower, pair.name) {
+			return pair.code, ISOToEmoji(pair.code)
+		}
+	}
+	if m := reBracketCC.FindStringSubmatch(name); len(m) == 2 {
+		cc := strings.ToUpper(m[1])
+		if Known(cc) {
+			return cc, ISOToEmoji(cc)
+		}
+	}
+	if m := rePrefixCC.FindStringSubmatch(name); len(m) == 2 {
+		cc := strings.ToUpper(m[1])
+		if Known(cc) {
+			return cc, ISOToEmoji(cc)
+		}
+	}
+	if m := reTokenCC.FindStringSubmatch(name); len(m) == 2 {
+		cc := strings.ToUpper(m[1])
+		if Known(cc) {
+			return cc, ISOToEmoji(cc)
+		}
+	}
+	return "", ""
+}
+
+// Known reports whether cc is a mapped ISO2 code.
+func Known(cc string) bool {
+	cc = strings.ToUpper(strings.TrimSpace(cc))
+	_, ok := isoSet[cc]
+	return ok
+}
+
+// ISOToEmoji converts "DE" → "🇩🇪". Invalid → "".
+func ISOToEmoji(cc string) string {
+	cc = strings.ToUpper(strings.TrimSpace(cc))
+	if len(cc) != 2 {
+		return ""
+	}
+	a, b := rune(cc[0]), rune(cc[1])
+	if a < 'A' || a > 'Z' || b < 'A' || b > 'Z' {
+		return ""
+	}
+	return string(rune(0x1F1E6+a-'A')) + string(rune(0x1F1E6+b-'A'))
+}
+
+func emojiToISO(flag string) string {
+	rs := []rune(flag)
+	if len(rs) != 2 {
+		return ""
+	}
+	a, b := rs[0]-0x1F1E6, rs[1]-0x1F1E6
+	if a < 0 || a > 25 || b < 0 || b > 25 {
+		return ""
+	}
+	cc := string([]byte{byte('A' + a), byte('A' + b)})
+	if !Known(cc) {
+		// Still return regional indicator pair as ISO guess for display.
+		if unicode.IsLetter(rune('A'+a)) {
+			return cc
+		}
+		return ""
+	}
+	return cc
+}
+
+type nameCode struct {
+	name string
+	code string
+}
+
+// Longer / more specific names first where needed.
+var countryNames = []nameCode{
+	{"netherlands", "NL"}, {"deutschland", "DE"}, {"germany", "DE"},
+	{"united kingdom", "GB"}, {"great britain", "GB"}, {"england", "GB"},
+	{"united states", "US"}, {"america", "US"}, {"finland", "FI"},
+	{"sweden", "SE"}, {"norway", "NO"}, {"denmark", "DK"}, {"poland", "PL"},
+	{"france", "FR"}, {"spain", "ES"}, {"italy", "IT"}, {"portugal", "PT"},
+	{"switzerland", "CH"}, {"austria", "AT"}, {"belgium", "BE"},
+	{"czech", "CZ"}, {"slovakia", "SK"}, {"hungary", "HU"}, {"romania", "RO"},
+	{"bulgaria", "BG"}, {"ukraine", "UA"}, {"russia", "RU"}, {"turkey", "TR"},
+	{"israel", "IL"}, {"uae", "AE"}, {"emirates", "AE"}, {"dubai", "AE"},
+	{"singapore", "SG"}, {"hong kong", "HK"}, {"japan", "JP"}, {"korea", "KR"},
+	{"taiwan", "TW"}, {"india", "IN"}, {"canada", "CA"}, {"mexico", "MX"},
+	{"brazil", "BR"}, {"argentina", "AR"}, {"australia", "AU"},
+	{"new zealand", "NZ"}, {"latvia", "LV"}, {"lithuania", "LT"},
+	{"estonia", "EE"}, {"moldova", "MD"}, {"georgia", "GE"}, {"armenia", "AM"},
+	{"kazakhstan", "KZ"}, {"uzbekistan", "UZ"}, {"serbia", "RS"},
+	{"croatia", "HR"}, {"slovenia", "SI"}, {"greece", "GR"}, {"cyprus", "CY"},
+	{"ireland", "IE"}, {"iceland", "IS"}, {"luxembourg", "LU"},
+	{"malaysia", "MY"}, {"thailand", "TH"}, {"vietnam", "VN"},
+	{"indonesia", "ID"}, {"philippines", "PH"}, {"south africa", "ZA"},
+}
+
+var isoSet = map[string]struct{}{
+	"AD": {}, "AE": {}, "AF": {}, "AL": {}, "AM": {}, "AR": {}, "AT": {}, "AU": {},
+	"AZ": {}, "BA": {}, "BD": {}, "BE": {}, "BG": {}, "BH": {}, "BR": {}, "BY": {},
+	"CA": {}, "CH": {}, "CL": {}, "CN": {}, "CO": {}, "CY": {}, "CZ": {}, "DE": {},
+	"DK": {}, "EE": {}, "EG": {}, "ES": {}, "FI": {}, "FR": {}, "GB": {}, "GE": {},
+	"GR": {}, "HK": {}, "HR": {}, "HU": {}, "ID": {}, "IE": {}, "IL": {}, "IN": {},
+	"IQ": {}, "IR": {}, "IS": {}, "IT": {}, "JP": {}, "KG": {}, "KR": {}, "KZ": {},
+	"LT": {}, "LU": {}, "LV": {}, "MD": {}, "MK": {}, "MX": {}, "MY": {}, "NL": {},
+	"NO": {}, "NZ": {}, "PH": {}, "PK": {}, "PL": {}, "PT": {}, "RO": {}, "RS": {},
+	"RU": {}, "SA": {}, "SE": {}, "SG": {}, "SI": {}, "SK": {}, "TH": {}, "TJ": {},
+	"TM": {}, "TR": {}, "TW": {}, "UA": {}, "US": {}, "UZ": {}, "VN": {}, "ZA": {},
+}