106 lines
2.2 KiB
Go
106 lines
2.2 KiB
Go
package webpath
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import (
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"net/url"
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"strings"
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)
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// LegacyPathRemap 旧版 app 导航路径 → 当前 h5 SSR 实际路由。
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var LegacyPathRemap = map[string]string{
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"/avtopic/": "/video/all",
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"/avtopic": "/video/all",
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"/dh/": "/nav",
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"/dh": "/nav",
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}
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// SkipPublicPaths 当前 web 无对应页面、或不应对外暴露的路径。
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var SkipPublicPaths = map[string]struct{}{
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"/topic/": {},
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"/topic": {},
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"/history/": {},
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"/history": {},
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"/tag/all/": {},
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"/tag/all": {},
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"/useragreement/": {},
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"/useragreement": {},
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"/privacypolicy/": {},
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"/privacypolicy": {},
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"/dmca/": {},
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"/dmca": {},
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}
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// NormalizePublicURL 将 URL 规范为 web 可访问地址；第二个返回值 false 表示应跳过。
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func NormalizePublicURL(raw string) (string, bool) {
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raw = strings.TrimSpace(raw)
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if raw == "" {
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return "", false
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}
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parsed, err := url.Parse(raw)
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if err != nil {
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return "", false
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}
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path := parsed.Path
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if path == "" {
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path = "/"
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}
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if !strings.HasPrefix(path, "/") {
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path = "/" + path
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}
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normalizedPath := normalizePathKey(path)
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if _, skip := SkipPublicPaths[normalizedPath]; skip {
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return "", false
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}
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if mapped, ok := LegacyPathRemap[normalizedPath]; ok {
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path = mapped
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parsed.Path = path
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}
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if parsed.Path != "/" {
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parsed.Path = strings.TrimRight(parsed.Path, "/")
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if parsed.Path == "" {
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parsed.Path = "/"
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}
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}
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return parsed.String(), true
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}
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// NormalizePublicPath 规范单条站内 path（不含域名）。
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func NormalizePublicPath(path string) (string, bool) {
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path = strings.TrimSpace(path)
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if path == "" {
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return "", false
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}
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if strings.Contains(path, "://") {
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return NormalizePublicURL(path)
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}
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base := "https://example.com"
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normalized, ok := NormalizePublicURL(base + path)
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if !ok {
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return "", false
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}
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parsed, err := url.Parse(normalized)
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if err != nil {
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return "", false
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}
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return parsed.Path, true
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}
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func normalizePathKey(path string) string {
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path = strings.TrimSpace(path)
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if path == "" {
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return "/"
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}
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if !strings.HasPrefix(path, "/") {
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path = "/" + path
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}
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lower := strings.ToLower(path)
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if lower != "/" && !strings.HasSuffix(lower, "/") {
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lower += "/"
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}
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return lower
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}
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