Initial importHEADmain

4 files changed, 729 insertions, 0 deletions

diff --git a/internal/config/builder.go b/internal/config/builder.go
new file mode 100644
index 0000000..a9e513b
--- /dev/null
+++ b/internal/config/builder.go
@@ -0,0 +1,182 @@
+package config
+
+import (
+	"vpnem/internal/models"
+)
+
+type SingBoxConfig struct {
+	DNS          map[string]any   `json:"dns"`
+	Inbounds     []map[string]any `json:"inbounds"`
+	Outbounds    []map[string]any `json:"outbounds"`
+	Route        map[string]any   `json:"route"`
+	Experimental map[string]any   `json:"experimental,omitempty"`
+}
+
+var blockedDomains = []string{
+	// Telegram
+	"telegram.org", "t.me", "telegram.me", "telegra.ph", "telegram.dog",
+	"web.telegram.org",
+	// Discord
+	"discord.com", "discord.gg", "discordapp.com", "discordapp.net",
+	// Meta
+	"instagram.com", "cdninstagram.com", "ig.me", "igcdn.com",
+	"facebook.com", "fb.com", "fbcdn.net", "fbsbx.com", "fb.me",
+	"whatsapp.com", "whatsapp.net",
+	// Twitter/X
+	"twitter.com", "x.com", "twimg.com", "t.co",
+	// AI
+	"openai.com", "chatgpt.com", "oaistatic.com", "oaiusercontent.com",
+	"claude.ai", "anthropic.com",
+	// YouTube/Google
+	"youtube.com", "googlevideo.com", "youtu.be", "ggpht.com", "ytimg.com",
+	"gstatic.com", "doubleclick.net", "googleadservices.com",
+	// Cam sites
+	"stripchat.com", "stripchat.global", "ststandard.com", "strpssts-ana.com",
+	"strpst.com", "striiiipst.com",
+	"chaturbate.com", "highwebmedia.com", "cb.dev",
+	"camsoda.com", "cam4.com", "cam101.com",
+	"bongamodels.com", "flirt4free.com", "privatecams.com",
+	"streamray.com", "cams.com", "homelivesex.com",
+	"skyprivate.com", "mywebcamroom.com", "livemediahost.com",
+	// Cam CDNs
+	"xcdnpro.com", "mmcdn.com", "vscdns.com", "bgicdn.com", "bgmicdn.com",
+	"doppiocdn.com", "doppiocdn.net", "doppiostreams.com",
+	"fanclubs.tech", "my.club", "chapturist.com",
+	// Cam analytics/services
+	"moengage.com", "amplitude.com", "dwin1.com",
+	"eizzih.com", "loo3laej.com", "iesnare.com",
+	"hytto.com", "zendesk.com",
+	// Lovense
+	"lovense.com", "lovense-api.com", "lovense.club",
+	// Bitrix
+	"bitrix24.ru", "bitrix24.com",
+	// Cloudflare
+	"cloudflare.com",
+	// Other blocked
+	"viber.com", "linkedin.com", "spotify.com",
+	"ntc.party", "ipify.org",
+	"rutracker.org", "rutracker.net", "rutracker.me",
+	"4pda.to", "kinozal.tv", "nnmclub.to",
+	"protonmail.com", "proton.me", "tutanota.com",
+	"medium.com", "archive.org", "soundcloud.com", "twitch.tv",
+	// IP check
+	"ifconfig.me", "ifconfig.co", "icanhazip.com", "ipinfo.io",
+	// Email
+	"em-mail.ru",
+}
+
+func BuildConfig(server models.Server, mode Mode, ruleSets []models.RuleSet, serverIPs []string) SingBoxConfig {
+	return BuildConfigFull(server, mode, ruleSets, serverIPs, nil)
+}
+
+// BuildConfigFull — exact vpn.py config. Fast, proven.
+func BuildConfigFull(server models.Server, mode Mode, ruleSets []models.RuleSet, serverIPs []string, customBypass []string) SingBoxConfig {
+	bypassIPs := BuildBypassIPs(serverIPs)
+	bypassProcs := BuildBypassProcesses(customBypass)
+
+	var rules []map[string]any
+	rules = append(rules, map[string]any{"ip_cidr": bypassIPs, "outbound": "direct"})
+	rules = append(rules, map[string]any{"process_name": bypassProcs, "outbound": "direct"})
+	rules = append(rules, map[string]any{"domain_suffix": LocalDomainSuffixes, "outbound": "direct"})
+	// Bypass own infrastructure — prevent double proxying when OmegaSwitcher is also active
+	rules = append(rules, map[string]any{"domain_suffix": []string{"em-sysadmin.xyz"}, "outbound": "direct"})
+	rules = append(rules, map[string]any{"process_path_regex": LovenseProcessRegex, "outbound": "proxy"})
+	rules = append(rules, map[string]any{"ip_cidr": ForcedProxyIPs, "outbound": "proxy"})
+	rules = append(rules, map[string]any{"domain_suffix": TelegramDomains, "outbound": "proxy"})
+	rules = append(rules, map[string]any{"domain_regex": TelegramDomainRegex, "outbound": "proxy"})
+	rules = append(rules, map[string]any{"ip_cidr": TelegramIPs, "outbound": "proxy"})
+	rules = append(rules, map[string]any{"domain_suffix": blockedDomains, "outbound": "proxy"})
+
+	for _, r := range mode.Rules {
+		rule := map[string]any{"outbound": r.Outbound}
+		if len(r.DomainSuffix) > 0 { rule["domain_suffix"] = r.DomainSuffix }
+		if len(r.DomainRegex) > 0 { rule["domain_regex"] = r.DomainRegex }
+		if len(r.IPCIDR) > 0 { rule["ip_cidr"] = r.IPCIDR }
+		if len(r.RuleSet) > 0 { rule["rule_set"] = r.RuleSet }
+		if len(r.Network) > 0 { rule["network"] = r.Network }
+		if len(r.PortRange) > 0 { rule["port_range"] = r.PortRange }
+		rules = append(rules, rule)
+	}
+
+	var ruleSetDefs []map[string]any
+	for _, rs := range ruleSets {
+		if rs.URL == "" { continue }
+		ruleSetDefs = append(ruleSetDefs, map[string]any{
+			"tag": rs.Tag, "type": "remote", "format": rs.Format,
+			"url": rs.URL, "download_detour": "direct", "update_interval": "1d",
+		})
+	}
+
+	route := map[string]any{
+		"auto_detect_interface": true,
+		"final": mode.Final,
+		"rules": rules,
+	}
+	if len(ruleSetDefs) > 0 {
+		route["rule_set"] = ruleSetDefs
+	}
+
+	return SingBoxConfig{
+		DNS: map[string]any{
+			"servers": []map[string]any{
+				{"tag": "proxy-dns", "address": "https://8.8.8.8/dns-query", "detour": "proxy"},
+				{"tag": "direct-dns", "address": "https://1.1.1.1/dns-query", "detour": "direct"},
+			},
+			"rules": []map[string]any{
+				{"outbound": "proxy", "server": "proxy-dns"},
+				{"outbound": "direct", "server": "direct-dns"},
+			},
+			"strategy": "ipv4_only",
+		},
+		Inbounds: []map[string]any{
+			{
+				"type":                       "tun",
+				"interface_name":             "singbox",
+				"address":                    []string{"172.19.0.1/30"},
+				"auto_route":                 true,
+				"strict_route":               false,
+				"stack":                      "gvisor",
+				"sniff":                      true,
+				"sniff_override_destination": true,
+			},
+		},
+		Outbounds: []map[string]any{
+			buildOutbound(server),
+			{"type": "direct", "tag": "direct"},
+		},
+		Route: route,
+		Experimental: map[string]any{
+			"cache_file": map[string]any{
+				"enabled": true,
+				"path":    "cache.db",
+			},
+		},
+	}
+}
+
+
+
+func buildOutbound(s models.Server) map[string]any {
+	switch s.Type {
+	case "vless":
+		out := map[string]any{
+			"type": "vless", "tag": "proxy",
+			"server": s.Server, "server_port": s.ServerPort, "uuid": s.UUID,
+		}
+		if s.TLS != nil { out["tls"] = map[string]any{"enabled": s.TLS.Enabled, "server_name": s.TLS.ServerName} }
+		if s.Transport != nil { out["transport"] = map[string]any{"type": s.Transport.Type, "path": s.Transport.Path} }
+		return out
+	case "shadowsocks":
+		return map[string]any{
+			"type": "shadowsocks", "tag": "proxy",
+			"server": s.Server, "server_port": s.ServerPort,
+			"method": s.Method, "password": s.Password,
+		}
+	default:
+		return map[string]any{
+			"type": "socks", "tag": "proxy",
+			"server": s.Server, "server_port": s.ServerPort,
+			"udp_over_tcp": s.UDPOverTCP,
+		}
+	}
+}
diff --git a/internal/config/builder_test.go b/internal/config/builder_test.go
new file mode 100644
index 0000000..d5c0cb5
--- /dev/null
+++ b/internal/config/builder_test.go
@@ -0,0 +1,232 @@
+package config_test
+
+import (
+	"encoding/json"
+	"strings"
+	"testing"
+
+	"vpnem/internal/config"
+	"vpnem/internal/models"
+)
+
+func TestBuildConfigSocks(t *testing.T) {
+	server := models.Server{
+		Tag: "nl-1", Region: "NL", Type: "socks",
+		Server: "5.180.97.200", ServerPort: 54101, UDPOverTCP: true,
+	}
+	mode := *config.ModeByName("Lovense + OBS + AnyDesk + Discord")
+	ruleSets := []models.RuleSet{}
+
+	cfg := config.BuildConfig(server, mode, ruleSets, []string{"5.180.97.200"})
+
+	data, err := json.Marshal(cfg)
+	if err != nil {
+		t.Fatalf("marshal: %v", err)
+	}
+	s := string(data)
+
+	// Verify outbound type
+	if !strings.Contains(s, `"type":"socks"`) {
+		t.Error("expected socks outbound")
+	}
+	// Verify bypass processes present
+	if !strings.Contains(s, "chrome.exe") {
+		t.Error("expected chrome.exe in bypass processes")
+	}
+	if !strings.Contains(s, "obs64.exe") {
+		t.Error("expected obs64.exe in bypass processes")
+	}
+	// Verify Lovense regex
+	if !strings.Contains(s, "lovense") {
+		t.Error("expected lovense process regex")
+	}
+	// Verify ip_is_private
+	if !strings.Contains(s, "ip_is_private") {
+		t.Error("expected ip_is_private rule")
+	}
+	// Verify NCSI domains
+	if !strings.Contains(s, "msftconnecttest.com") {
+		t.Error("expected NCSI domain")
+	}
+	// Verify Telegram
+	if !strings.Contains(s, "telegram.org") {
+		t.Error("expected telegram domains")
+	}
+	// Verify Discord IPs
+	if !strings.Contains(s, "162.159.130.234/32") {
+		t.Error("expected discord IPs")
+	}
+	// Verify final is direct
+	if !strings.Contains(s, `"final":"direct"`) {
+		t.Error("expected final: direct")
+	}
+	// Verify TUN config
+	if !strings.Contains(s, "singbox") {
+		t.Error("expected TUN interface name singbox")
+	}
+	// Verify DNS
+	if !strings.Contains(s, "dns-proxy") {
+		t.Error("expected dns-proxy server")
+	}
+	// Verify cache_file
+	if !strings.Contains(s, "cache_file") {
+		t.Error("expected cache_file in experimental")
+	}
+	// sing-box 1.13: sniff action in route rules, not inbound
+	if strings.Contains(s, `"sniff":true`) {
+		t.Error("sniff should NOT be in inbound (removed in 1.13)")
+	}
+	if !strings.Contains(s, `"action":"sniff"`) {
+		t.Error("expected action:sniff in route rules")
+	}
+	// sing-box 1.13: hijack-dns action
+	if !strings.Contains(s, `"action":"hijack-dns"`) {
+		t.Error("expected hijack-dns action")
+	}
+	// sing-box 1.12: new DNS server format (type+server, not address)
+	if strings.Contains(s, `dns-query`) {
+		t.Error("DNS should use type+server, not address URL (deprecated in 1.12)")
+	}
+	if !strings.Contains(s, `"type":"https"`) {
+		t.Error("expected https DNS server")
+	}
+	if !strings.Contains(s, `"1.1.1.1"`) {
+		t.Error("expected 1.1.1.1 DoH server")
+	}
+	// sing-box 1.12: domain_resolver on outbounds
+	if !strings.Contains(s, "domain_resolver") {
+		t.Error("expected domain_resolver on outbounds")
+	}
+}
+
+func TestBuildConfigVLESS(t *testing.T) {
+	server := models.Server{
+		Tag: "nl-vless", Region: "NL", Type: "vless",
+		Server: "5.180.97.200", ServerPort: 443, UUID: "test-uuid",
+		TLS:       &models.TLS{Enabled: true, ServerName: "test.example.com"},
+		Transport: &models.Transport{Type: "ws", Path: "/test"},
+	}
+	mode := *config.ModeByName("Full (All Traffic)")
+
+	cfg := config.BuildConfig(server, mode, nil, nil)
+	data, _ := json.Marshal(cfg)
+	s := string(data)
+
+	if !strings.Contains(s, `"type":"vless"`) {
+		t.Error("expected vless outbound")
+	}
+	if !strings.Contains(s, "test-uuid") {
+		t.Error("expected uuid")
+	}
+	if !strings.Contains(s, `"final":"proxy"`) {
+		t.Error("expected final: proxy for Full mode")
+	}
+}
+
+func TestBuildConfigShadowsocks(t *testing.T) {
+	server := models.Server{
+		Tag: "nl-ss", Region: "NL", Type: "shadowsocks",
+		Server: "5.180.97.200", ServerPort: 36728,
+		Method: "chacha20-ietf-poly1305", Password: "test-pass",
+	}
+	mode := *config.ModeByName("Discord Only")
+
+	cfg := config.BuildConfig(server, mode, nil, nil)
+	data, _ := json.Marshal(cfg)
+	s := string(data)
+
+	if !strings.Contains(s, `"type":"shadowsocks"`) {
+		t.Error("expected shadowsocks outbound")
+	}
+	if !strings.Contains(s, "chacha20-ietf-poly1305") {
+		t.Error("expected method")
+	}
+}
+
+func TestBuildConfigWithRuleSets(t *testing.T) {
+	server := models.Server{
+		Tag: "nl-1", Type: "socks", Server: "1.2.3.4", ServerPort: 1080,
+	}
+	mode := *config.ModeByName("Re-filter (обход блокировок РФ)")
+	ruleSets := []models.RuleSet{
+		{Tag: "refilter-domains", URL: "https://example.com/domains.srs", Format: "binary"},
+		{Tag: "refilter-ip", URL: "https://example.com/ip.srs", Format: "binary"},
+		{Tag: "discord-voice", URL: "https://example.com/discord.srs", Format: "binary"},
+	}
+
+	cfg := config.BuildConfig(server, mode, ruleSets, nil)
+	data, _ := json.Marshal(cfg)
+	s := string(data)
+
+	if !strings.Contains(s, "refilter-domains") {
+		t.Error("expected refilter-domains rule_set")
+	}
+	if !strings.Contains(s, "download_detour") {
+		t.Error("expected download_detour in rule_set")
+	}
+	if !strings.Contains(s, "update_interval") {
+		t.Error("expected update_interval in rule_set")
+	}
+}
+
+func TestBuildBypassIPs(t *testing.T) {
+	ips := config.BuildBypassIPs([]string{"1.2.3.4", "5.180.97.200"})
+
+	found := false
+	for _, ip := range ips {
+		if ip == "1.2.3.4/32" {
+			found = true
+		}
+	}
+	if !found {
+		t.Error("expected dynamic server IP in bypass list")
+	}
+
+	// 5.180.97.200 is already in StaticBypassIPs, should not be duplicated
+	count := 0
+	for _, ip := range ips {
+		if ip == "5.180.97.200/32" {
+			count++
+		}
+	}
+	if count != 1 {
+		t.Errorf("expected 5.180.97.200/32 exactly once, got %d", count)
+	}
+}
+
+func TestAllModes(t *testing.T) {
+	modes := config.AllModes()
+	if len(modes) != 7 {
+		t.Errorf("expected 7 modes, got %d", len(modes))
+	}
+
+	names := config.ModeNames()
+	expected := []string{
+		"Lovense + OBS + AnyDesk",
+		"Lovense + OBS + AnyDesk + Discord",
+		"Lovense + OBS + AnyDesk + Discord + Teams",
+		"Discord Only",
+		"Full (All Traffic)",
+		"Re-filter (обход блокировок РФ)",
+		"Комбо (приложения + Re-filter)",
+	}
+	for i, name := range expected {
+		if names[i] != name {
+			t.Errorf("mode %d: expected %q, got %q", i, name, names[i])
+		}
+	}
+}
+
+func TestModeByName(t *testing.T) {
+	m := config.ModeByName("Full (All Traffic)")
+	if m == nil {
+		t.Fatal("expected to find Full mode")
+	}
+	if m.Final != "proxy" {
+		t.Errorf("Full mode final should be proxy, got %s", m.Final)
+	}
+
+	if config.ModeByName("nonexistent") != nil {
+		t.Error("expected nil for nonexistent mode")
+	}
+}
diff --git a/internal/config/bypass.go b/internal/config/bypass.go
new file mode 100644
index 0000000..6232af0
--- /dev/null
+++ b/internal/config/bypass.go
@@ -0,0 +1,139 @@
+package config
+
+// BYPASS_PROCESSES — processes that go direct, bypassing TUN.
+// Ported 1:1 from vpn.py.
+var BypassProcesses = []string{
+	"QTranslate.exe",
+	"aspia_host.exe",
+	"aspia_host_service.exe",
+	"aspia_desktop_agent.exe",
+	"chrome.exe",
+	"firefox.exe",
+	"Performer Application v5.x.exe",
+	"chromium.exe",
+	"msedgewebview2.exe",
+	"Яндекс Музыка.exe",
+	"obs64.exe",
+}
+
+// LovenseProcessRegex — force Lovense through proxy regardless of mode.
+var LovenseProcessRegex = []string{"(?i).*lovense.*"}
+
+// BYPASS_IPS — VPN server IPs + service IPs, always direct.
+// NL servers, RU servers, misc.
+var StaticBypassIPs = []string{
+	// NL servers
+	"5.180.97.200/32", "5.180.97.199/32", "5.180.97.198/32",
+	"5.180.97.197/32", "5.180.97.181/32",
+	// RU servers
+	"84.252.100.166/32", "84.252.100.165/32", "84.252.100.161/32",
+	"84.252.100.117/32", "84.252.100.103/32",
+	// Misc
+	"109.107.175.41/32", "146.103.104.48/32", "77.105.138.163/32",
+	"91.84.113.225/32", "146.103.98.171/32", "94.103.88.252/32",
+	"178.20.44.93/32", "89.124.70.47/32",
+}
+
+// ReservedCIDRs — ranges not covered by ip_is_private.
+var ReservedCIDRs = []string{
+	"100.64.0.0/10",    // CGNAT / Tailscale
+	"192.0.0.0/24",     // IETF protocol assignments
+	"192.0.2.0/24",     // TEST-NET-1
+	"198.51.100.0/24",  // TEST-NET-2
+	"203.0.113.0/24",   // TEST-NET-3
+	"240.0.0.0/4",      // Reserved (Class E)
+	"255.255.255.255/32", // Broadcast
+}
+
+// LocalDomainSuffixes — local/mDNS domains, always direct.
+var LocalDomainSuffixes = []string{
+	"local", "localhost", "lan", "internal", "home.arpa",
+	"corp", "intranet", "test", "invalid", "example",
+	"home", "localdomain",
+}
+
+// WindowsNCSIDomains — Windows Network Connectivity Status Indicator.
+// Without these going direct, Windows shows "No Internet" warnings.
+var WindowsNCSIDomains = []string{
+	"msftconnecttest.com",
+	"msftncsi.com",
+}
+
+// ForcedProxyIPs — IPs that must always go through proxy.
+var ForcedProxyIPs = []string{
+	"65.21.33.248/32",
+	"91.132.135.38/32",
+}
+
+// Telegram — hardcoded, applied to ALL modes.
+var TelegramDomains = []string{
+	"telegram.org", "telegram.me", "t.me", "telegra.ph", "telegram.dog",
+}
+
+var TelegramDomainRegex = []string{
+	".*telegram.*", `.*t\.me.*`,
+}
+
+var TelegramIPs = []string{
+	"91.108.56.0/22", "91.108.4.0/22", "91.108.8.0/22",
+	"91.108.16.0/22", "91.108.12.0/22", "149.154.160.0/20",
+	"91.105.192.0/23", "91.108.20.0/22", "185.76.151.0/24",
+}
+
+// ProxyDNSDomains — domains NOT in refilter-domains.srs but must resolve via proxy DNS.
+// refilter-domains.srs (81k+ domains) covers all RKN-blocked domains.
+// This list only has domains missing from .srs that we still need through proxy.
+var ProxyDNSDomains = []string{
+	// Business-specific (not RKN-blocked)
+	"lovense.com", "lovense-api.com", "lovense.club",
+	// Not in refilter but needed
+	"anthropic.com",
+	"igcdn.com", "fbsbx.com",
+	// IP check services (must show proxy exit IP)
+	"ifconfig.me", "ifconfig.co", "icanhazip.com", "ipinfo.io", "ipify.org",
+}
+
+// IPCheckDomains — domains used for exit IP verification.
+var IPCheckDomains = []string{
+	"ifconfig.me", "ifconfig.co", "icanhazip.com", "ipinfo.io",
+}
+
+// BuildBypassProcesses merges default + custom bypass processes.
+func BuildBypassProcesses(custom []string) []string {
+	seen := make(map[string]bool, len(BypassProcesses)+len(custom))
+	result := make([]string, 0, len(BypassProcesses)+len(custom))
+	for _, p := range BypassProcesses {
+		if !seen[p] {
+			seen[p] = true
+			result = append(result, p)
+		}
+	}
+	for _, p := range custom {
+		if p != "" && !seen[p] {
+			seen[p] = true
+			result = append(result, p)
+		}
+	}
+	return result
+}
+
+// BuildBypassIPs merges static bypass IPs with dynamic server IPs.
+func BuildBypassIPs(serverIPs []string) []string {
+	seen := make(map[string]bool, len(StaticBypassIPs)+len(serverIPs))
+	result := make([]string, 0, len(StaticBypassIPs)+len(serverIPs))
+
+	for _, ip := range StaticBypassIPs {
+		if !seen[ip] {
+			seen[ip] = true
+			result = append(result, ip)
+		}
+	}
+	for _, ip := range serverIPs {
+		cidr := ip + "/32"
+		if !seen[cidr] {
+			seen[cidr] = true
+			result = append(result, cidr)
+		}
+	}
+	return result
+}
diff --git a/internal/config/modes.go b/internal/config/modes.go
new file mode 100644
index 0000000..22f1d2e
--- /dev/null
+++ b/internal/config/modes.go
@@ -0,0 +1,176 @@
+package config
+
+// Mode defines a routing mode with its specific rules.
+type Mode struct {
+	Name  string
+	Final string // "direct" or "proxy"
+	Rules []Rule
+}
+
+// Rule represents a single sing-box routing rule.
+type Rule struct {
+	DomainSuffix []string `json:"domain_suffix,omitempty"`
+	DomainRegex  []string `json:"domain_regex,omitempty"`
+	IPCIDR       []string `json:"ip_cidr,omitempty"`
+	RuleSet      []string `json:"rule_set,omitempty"`
+	Network      []string `json:"network,omitempty"`
+	PortRange    []string `json:"port_range,omitempty"`
+	Outbound     string   `json:"outbound"`
+}
+
+// Discord IPs — ported 1:1 from vpn.py.
+var DiscordIPs = []string{
+	"162.159.130.234/32", "162.159.134.234/32", "162.159.133.234/32",
+	"162.159.135.234/32", "162.159.136.234/32", "162.159.137.232/32",
+	"162.159.135.232/32", "162.159.136.232/32", "162.159.138.232/32",
+	"162.159.128.233/32", "198.244.231.90/32", "162.159.129.233/32",
+	"162.159.130.233/32", "162.159.133.233/32", "162.159.134.233/32",
+	"162.159.135.233/32", "162.159.138.234/32", "162.159.137.234/32",
+	"162.159.134.232/32", "162.159.130.235/32", "162.159.129.235/32",
+	"162.159.129.232/32", "162.159.128.235/32", "162.159.130.232/32",
+	"162.159.133.232/32", "162.159.128.232/32", "34.126.226.51/32",
+	// Voice
+	"66.22.243.0/24", "64.233.165.94/32", "35.207.188.57/32",
+	"35.207.81.249/32", "35.207.171.222/32", "195.62.89.0/24",
+	"66.22.192.0/18", "66.22.196.0/24", "66.22.197.0/24",
+	"66.22.198.0/24", "66.22.199.0/24", "66.22.216.0/24",
+	"66.22.217.0/24", "66.22.237.0/24", "66.22.238.0/24",
+	"66.22.241.0/24", "66.22.242.0/24", "66.22.244.0/24",
+	"64.71.8.96/29", "34.0.240.0/24", "34.0.241.0/24",
+	"34.0.242.0/24", "34.0.243.0/24", "34.0.244.0/24",
+	"34.0.245.0/24", "34.0.246.0/24", "34.0.247.0/24",
+	"34.0.248.0/24", "34.0.249.0/24", "34.0.250.0/24",
+	"34.0.251.0/24", "12.129.184.160/29", "138.128.136.0/21",
+	"162.158.0.0/15", "172.64.0.0/13", "34.0.0.0/15",
+	"34.2.0.0/15", "35.192.0.0/12", "35.208.0.0/12",
+	"5.200.14.128/25",
+}
+
+var DiscordDomains = []string{
+	"discord.com", "discord.gg", "discordapp.com",
+	"discord.media", "discordapp.net", "discord.net",
+}
+
+var DiscordDomainRegex = []string{".*discord.*"}
+
+var TeamsDomains = []string{
+	"teams.microsoft.com", "teams.cloud.microsoft", "lync.com",
+	"skype.com", "keydelivery.mediaservices.windows.net",
+	"streaming.mediaservices.windows.net",
+}
+
+var TeamsIPs = []string{
+	"52.112.0.0/14", "52.122.0.0/15",
+}
+
+var TeamsDomainRegex = []string{
+	`.*teams\.microsoft.*`, ".*lync.*", ".*skype.*",
+}
+
+var LovenseDomains = []string{
+	"lovense-api.com", "lovense.com", "lovense.club",
+}
+
+var LovenseDomainRegex = []string{".*lovense.*"}
+
+var OBSDomains = []string{"obsproject.com"}
+var OBSDomainRegex = []string{".*obsproject.*"}
+
+var AnyDeskDomains = []string{
+	"anydesk.com", "anydesk.com.cn", "net.anydesk.com",
+}
+
+var AnyDeskDomainRegex = []string{".*anydesk.*"}
+
+// AllModes returns all available routing modes.
+func AllModes() []Mode {
+	baseDomains := append(append(append(
+		LovenseDomains, OBSDomains...), AnyDeskDomains...), IPCheckDomains...)
+	baseRegex := append(append(
+		LovenseDomainRegex, OBSDomainRegex...), AnyDeskDomainRegex...)
+
+	discordDomains := append(append([]string{}, baseDomains...), DiscordDomains...)
+	discordRegex := append(append([]string{}, baseRegex...), DiscordDomainRegex...)
+
+	teamsDomains := append(append([]string{}, discordDomains...), TeamsDomains...)
+	teamsRegex := append(append([]string{}, discordRegex...), TeamsDomainRegex...)
+
+	return []Mode{
+		{
+			Name:  "Lovense + OBS + AnyDesk",
+			Final: "direct",
+			Rules: []Rule{
+				{DomainSuffix: baseDomains, DomainRegex: baseRegex, Outbound: "proxy"},
+			},
+		},
+		{
+			Name:  "Lovense + OBS + AnyDesk + Discord",
+			Final: "direct",
+			Rules: []Rule{
+				{DomainSuffix: discordDomains, DomainRegex: discordRegex, Outbound: "proxy"},
+				{IPCIDR: DiscordIPs, Outbound: "proxy"},
+				{Network: []string{"udp"}, PortRange: []string{"50000:65535"}, Outbound: "proxy"},
+			},
+		},
+		{
+			Name:  "Lovense + OBS + AnyDesk + Discord + Teams",
+			Final: "direct",
+			Rules: []Rule{
+				{DomainSuffix: teamsDomains, DomainRegex: teamsRegex, Outbound: "proxy"},
+				{IPCIDR: append(append([]string{}, DiscordIPs...), TeamsIPs...), Outbound: "proxy"},
+				{Network: []string{"udp"}, PortRange: []string{"3478:3481", "50000:65535"}, Outbound: "proxy"},
+			},
+		},
+		{
+			Name:  "Discord Only",
+			Final: "direct",
+			Rules: []Rule{
+				{DomainSuffix: append(append([]string{}, DiscordDomains...), IPCheckDomains...), DomainRegex: DiscordDomainRegex, Outbound: "proxy"},
+				{IPCIDR: DiscordIPs, Outbound: "proxy"},
+				{Network: []string{"udp"}, PortRange: []string{"50000:65535"}, Outbound: "proxy"},
+			},
+		},
+		{
+			Name:  "Full (All Traffic)",
+			Final: "proxy",
+			Rules: nil,
+		},
+		{
+			Name:  "Re-filter (обход блокировок РФ)",
+			Final: "direct",
+			Rules: []Rule{
+				{RuleSet: []string{"refilter-domains", "refilter-ip", "discord-voice"}, Outbound: "proxy"},
+			},
+		},
+		{
+			Name:  "Комбо (приложения + Re-filter)",
+			Final: "direct",
+			Rules: []Rule{
+				{DomainSuffix: discordDomains, DomainRegex: discordRegex, Outbound: "proxy"},
+				{IPCIDR: DiscordIPs, Outbound: "proxy"},
+				{Network: []string{"udp"}, PortRange: []string{"50000:65535"}, Outbound: "proxy"},
+				{RuleSet: []string{"refilter-domains", "refilter-ip", "discord-voice"}, Outbound: "proxy"},
+			},
+		},
+	}
+}
+
+// ModeByName finds a mode by name, returns nil if not found.
+func ModeByName(name string) *Mode {
+	for _, m := range AllModes() {
+		if m.Name == name {
+			return &m
+		}
+	}
+	return nil
+}
+
+// ModeNames returns all available mode names.
+func ModeNames() []string {
+	modes := AllModes()
+	names := make([]string, len(modes))
+	for i, m := range modes {
+		names[i] = m.Name
+	}
+	return names
+}