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fix: 修复类型分配

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This commit is contained in:
spiritlhl 2025-08-01 13:58:55 +00:00
parent a36c3eff82
commit bf0dc1c95f
1 changed files with 76 additions and 9 deletions
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85
bgptools/pop.go
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@ -30,7 +30,7 @@ type Upstream struct {
Name string
Direct bool
Tier1 bool
Type string // 新增类型字段
Type string
}
type PoPResult struct {
@ -39,6 +39,8 @@ type PoPResult struct {
Result string
}
// === 分类映射 ===
var tier1Global = map[string]string{
"174": "Cogent",
"1299": "Arelion",
@ -57,6 +59,42 @@ var tier1Global = map[string]string{
"12956": "Telxius",
}
var tier1Regional = map[string]string{
"4134": "ChinaNet",
"4837": "China Unicom",
"9808": "China Mobile",
"4766": "Korea Telecom",
"2516": "KDDI",
"7713": "Telkomnet",
"9121": "Etisalat",
}
var tier2 = map[string]string{
"6939": "Hurricane Electric",
"20485": "Transtelecom",
"1273": "Vodafone",
"1239": "Sprint",
"6762": "Sparkle",
"6453": "Tata",
}
var contentProviders = map[string]string{
"15169": "Google",
"32934": "Facebook",
"54113": "Fastly",
"20940": "Akamai",
"13335": "Cloudflare",
}
var ixps = map[string]string{
"5539": "IX.br",
"25291": "HKIX",
"1200": "AMS-IX",
"6695": "DE-CIX",
}
// === 工具函数 ===
func getISPAbbr(asn, name string) string {
if abbr, ok := tier1Global[asn]; ok {
return abbr
@ -68,13 +106,20 @@ func getISPAbbr(asn, name string) string {
}
func getISPType(asn string, tier1 bool) string {
if tier1 {
if _, ok := tier1Global[asn]; ok {
return "Tier1 Global"
}
switch {
case tier1 && tier1Global[asn] != "":
return "Tier1 Global"
case tier1Regional[asn] != "":
return "Tier1 Regional"
case tier2[asn] != "":
return "Tier2"
case contentProviders[asn] != "":
return "CDN Provider"
case ixps[asn] != "":
return "IXP"
default:
return "Direct"
}
return "Direct"
}
func isValidIP(ip string) bool {
@ -229,14 +274,36 @@ func GetPoPInfo(ip string) (*PoPResult, error) {
return nil, fmt.Errorf("无法识别目标 ASN")
}
upstreams := findUpstreams(targetASN, nodes, edges)
var result string
if len(upstreams) > 5 {
upstreams = upstreams[:5]
}
colWidth := 16
center := func(s string) string {
runeLen := len([]rune(s))
if runeLen >= colWidth {
return s[:colWidth]
}
padding := colWidth - runeLen
left := padding / 2
right := padding - left
return strings.Repeat(" ", left) + s + strings.Repeat(" ", right)
}
var line1, line2, line3 []string
for _, u := range upstreams {
abbr := getISPAbbr(u.ASN, u.Name)
result += fmt.Sprintf("AS%s - %s [%s]\n", u.ASN, abbr, u.Type)
line1 = append(line1, center("AS"+u.ASN))
line2 = append(line2, center(abbr))
line3 = append(line3, center(u.Type))
}
var result strings.Builder
result.WriteString(strings.Join(line1, ""))
result.WriteString("\n")
result.WriteString(strings.Join(line2, ""))
result.WriteString("\n")
result.WriteString(strings.Join(line3, ""))
return &PoPResult{
TargetASN: targetASN,
Upstreams: upstreams,
Result: result,
Result: result.String(),
}, nil
}