Release 2.7.3.3: dark theme and Amnezia vpn:// import fixes.

internal/protocols/awg/conf.go

@@ -35,7 +35,7 @@ type Conf struct {
 
 // Detect reports whether raw looks like an AWG/WireGuard config or share link.
 func Detect(raw string) bool {
-	raw = strings.TrimSpace(raw)
+	raw = sanitizeShare(raw)
 	if raw == "" {
 		return false
 	}
@@ -58,7 +58,7 @@ func Detect(raw string) bool {
 
 // Parse accepts a WireGuard/AWG .conf body, awg:// URI, vpn:// blob, or Amnezia JSON.
 func Parse(raw string) (Conf, error) {
-	raw = strings.TrimSpace(raw)
+	raw = sanitizeShare(raw)
 	if raw == "" {
 		return Conf{}, fmt.Errorf("пустой AWG конфиг")
 	}
@@ -83,6 +83,26 @@ func Parse(raw string) (Conf, error) {
 	}
 }
 
+func sanitizeShare(raw string) string {
+	raw = strings.TrimPrefix(raw, "\ufeff")
+	var b strings.Builder
+	b.Grow(len(raw))
+	for _, r := range raw {
+		switch r {
+		case '\u200b', '\u200c', '\u200d', '\u2060', '\ufeff',
+			'\u2066', '\u2067', '\u2068', '\u2069',
+			'\u200e', '\u200f',
+			'\u202a', '\u202b', '\u202c', '\u202d', '\u202e':
+			continue
+		}
+		if r < 0x20 && r != '\n' && r != '\r' && r != '\t' {
+			continue
+		}
+		b.WriteRune(r)
+	}
+	return strings.TrimSpace(b.String())
+}
+
 func parseINI(raw string) (Conf, error) {
 	var c Conf
 	section := "interface" // treat leading keys before [Interface] as Interface

internal/protocols/awg/vpn_user_test.go

@@ -0,0 +1,35 @@
+package awg
+
+import (
+	"strings"
+	"testing"
+)
+
+func TestParseUserVPNLink(t *testing.T) {
+	raw := `vpn: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`
+	c, err := Parse(raw)
+	if err != nil {
+		t.Fatalf("Parse: %v", err)
+	}
+	if c.Endpoint != "ru.de4ima.uk:41421" {
+		t.Fatalf("endpoint %q", c.Endpoint)
+	}
+	if !strings.Contains(c.H1, "-") {
+		t.Fatalf("expected range H1, got %q", c.H1)
+	}
+	u, rem, err := NormalizeShareLink(raw)
+	if err != nil {
+		t.Fatalf("Normalize: %v", err)
+	}
+	t.Logf("remark=%q normalized_len=%d h1=%q", rem, len(u), c.H1)
+
+	// invisible unicode wrappers often come from mobile share / chat paste
+	dirty := "\u2068" + raw + "\u2069\u2005"
+	if !Detect(dirty) {
+		t.Fatal("Detect should accept dirty bidi-wrapped vpn://")
+	}
+	_, _, err = NormalizeShareLink(dirty)
+	if err != nil {
+		t.Fatalf("dirty NormalizeShareLink: %v", err)
+	}
+}