277 lines
7.8 KiB
Go
277 lines
7.8 KiB
Go
package router
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import (
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"encoding/json"
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"html/template"
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"net/http"
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"os"
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"path/filepath"
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"strings"
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"videoweb/app/api/web"
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"videoweb/app/appg"
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"videoweb/app/service/playletser"
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"videoweb/app/service/seoser"
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"github.com/gin-gonic/gin"
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)
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func Init() *gin.Engine {
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setGinMode()
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engine := gin.Default()
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engine.HandleMethodNotAllowed = true
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setupEngine(engine)
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engine.NoRoute(renderNotFound)
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engine.NoMethod(renderNotFound)
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registerM3U8Routes(engine)
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registerRoutes(engine)
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return engine
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}
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// DHInit 导航站独立端口：仅暴露官方导航页及静态资源。
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func DHInit() *gin.Engine {
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setGinMode()
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engine := gin.Default()
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engine.HandleMethodNotAllowed = true
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setupEngine(engine)
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engine.StaticFile("/favicon.ico", "./static/favicon.ico")
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engine.StaticFile("/favicon.svg", "./static/favicon.svg")
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engine.StaticFile("/favicon.png", "./static/favicon.png")
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engine.GET("/ui/dialog/:name", web.DialogFragment)
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engine.GET("/", web.Nav)
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engine.GET("/nav/", web.Nav)
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engine.GET("/dh/", web.Nav)
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engine.NoRoute(renderNotFound)
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engine.NoMethod(renderNotFound)
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return engine
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}
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func setGinMode() {
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switch strings.ToLower(strings.TrimSpace(appg.Conf.RunMod)) {
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case "test":
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gin.SetMode(gin.TestMode)
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case "prod":
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gin.SetMode(gin.ReleaseMode)
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default:
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gin.SetMode(gin.DebugMode)
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}
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}
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func setupEngine(engine *gin.Engine) {
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tplFuncs := playletser.TemplateFuncs()
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tplFuncs["InJSONScript"] = inJSONScript
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tplFuncs["jsonStr"] = jsonStr
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engine.SetFuncMap(tplFuncs)
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engine.LoadHTMLFiles(listHTMLTemplates("templates")...)
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engine.Use(staticCacheHeaders(), crawlerHeaders())
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registerBrowserDiscoveryRoutes(engine)
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engine.Static("/static", "./static")
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}
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// registerBrowserDiscoveryRoutes 处理 Chrome DevTools 的本地工作区探测请求。
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// 该请求并非站点页面，返回 204 可避免进入业务 404 页面和产生误导日志。
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func registerBrowserDiscoveryRoutes(engine *gin.Engine) {
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engine.GET("/.well-known/appspecific/com.chrome.devtools.json", func(c *gin.Context) {
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c.Header("Cache-Control", "public, max-age=86400")
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c.Header("X-Robots-Tag", "noindex, nofollow")
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c.Status(http.StatusNoContent)
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})
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}
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// staticCacheHeaders 为静态资源设置浏览器缓存，减少重复下载。
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func staticCacheHeaders() gin.HandlerFunc {
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return func(c *gin.Context) {
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if strings.HasPrefix(c.Request.URL.Path, "/static/") {
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c.Header("Cache-Control", "public, max-age=604800, stale-while-revalidate=86400")
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}
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c.Next()
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}
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}
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// crawlerHeaders 防止接口、片段和健康检查等非 HTML 内容进入搜索索引。
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func crawlerHeaders() gin.HandlerFunc {
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return func(c *gin.Context) {
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path := c.Request.URL.Path
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if strings.HasPrefix(path, "/api/") ||
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strings.HasPrefix(path, "/ui/") ||
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strings.HasPrefix(path, "/h5/") ||
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path == "/healthz" || path == "/enkey" || path == "/newenkey" {
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c.Header("X-Robots-Tag", "noindex, nofollow")
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}
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c.Next()
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}
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}
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// listHTMLTemplates 收集 templates 下页面模板，跳过遗留广告文件。
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func listHTMLTemplates(root string) []string {
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var files []string
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_ = filepath.WalkDir(root, func(path string, d os.DirEntry, err error) error {
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if err != nil || d.IsDir() {
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return err
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}
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name := strings.ToLower(d.Name())
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if !strings.HasSuffix(name, ".html") {
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return nil
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}
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if name == "banners.html" {
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return nil
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}
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files = append(files, path)
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return nil
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})
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if len(files) == 0 {
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panic("no html templates found under " + root)
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}
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return files
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}
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// inJSONScript 将任意数据序列化为可嵌入 <script> 的 JSON。
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func inJSONScript(v any) template.JS {
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b, err := json.Marshal(v)
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if err != nil {
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return template.JS("null")
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}
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return template.JS(b)
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}
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// jsonStr 将字符串序列化为可嵌入 application/ld+json 的 JSON 字符串字面量。
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func jsonStr(s string) template.JS {
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b, err := json.Marshal(s)
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if err != nil {
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return template.JS(`""`)
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}
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return template.JS(b)
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}
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func registerRoutes(r *gin.Engine) {
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r.GET("/", web.Index)
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r.GET("/ui/dialog/:name", web.DialogFragment)
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r.POST("/api/feedback/add", web.AddFeedback)
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r.POST("/api/contactus/add", web.AddContactUs)
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r.GET("/api/comment/list", web.CommentList)
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r.POST("/api/playlet/forward/heat", web.PlayletForwardHeat)
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r.GET("/api/playlet/chapter/detail", web.ChapterDetail)
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r.GET("/api/playlet/chapter/list", web.ChapterList)
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r.GET("/api/playlet/operate/list", web.OperateList)
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r.GET("/api/playlet/hot-like", web.HotLike)
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r.GET("/api/app/playlet/hot-like", web.HotLike)
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r.GET("/list/", web.List)
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r.GET("/list/:slug/", web.List)
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r.GET("/list/:slug/:sortOrder/", web.List)
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r.GET("/list/:slug/:sortOrder/page/:page/", web.List)
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r.GET("/series/", web.Series)
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r.GET("/series/page/:page/", web.Series)
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r.GET("/series/:filter/", web.Series)
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r.GET("/series/:filter/page/:page/", web.Series)
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// 标签页面使用 tag 路由；tag-list 仅作为历史地址保留并由 handler 301 到 canonical。
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r.GET("/tag/", web.TagList)
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r.GET("/tag/page/:page/", web.TagList)
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r.GET("/tag/:slug/", web.TagList)
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r.GET("/tag/:slug/page/:page/", web.TagList)
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r.GET("/tag-list/", web.TagList)
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r.GET("/tag-list/page/:page/", web.TagList)
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r.GET("/tag-list/:slug/", web.TagList)
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r.GET("/tag-list/:slug/page/:page/", web.TagList)
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r.GET("/rank/", web.Rank)
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r.GET("/rank/page/:page/", web.Rank)
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r.GET("/rank/:sortOrder/", web.Rank)
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r.GET("/rank/:sortOrder/page/:page/", web.Rank)
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r.GET("/today-update/", web.TodayUpdate)
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r.GET("/today-update/page/:page/", web.TodayUpdate)
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// 分类详情使用语义化 category 路由，分类标识优先使用 slug、无 slug 时使用 ID。
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r.GET("/category/:slug/", web.CategoryDetail)
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r.GET("/category/:slug/page/:page/", web.CategoryDetail)
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// 专题列表和详情统一使用 topic 路由；more 仅作为历史地址保留并由 handler 301 到 canonical。
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r.GET("/topic/", web.ThemeIndex)
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r.GET("/topic/page/:page/", web.ThemeIndex)
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r.GET("/topic/:slug/", web.More)
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r.GET("/topic/:slug/page/:page/", web.More)
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r.GET("/more/", web.More)
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r.GET("/more/page/:page/", web.More)
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r.GET("/more/:slug/", web.More)
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r.GET("/more/:slug/page/:page/", web.More)
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r.GET("/download-app/", func(c *gin.Context) {
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web.HTMLOK(c, "downloadApp.html", gin.H{
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"title": "下载APP",
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"navActive": "downloadApp",
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})
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})
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r.GET("/application/", web.Application)
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r.GET("/home-road/", web.HomeRoad)
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r.GET("/detail/:slug/", web.Detail)
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r.GET("/play/:slug/", web.Play)
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r.GET("/play/:slug/:chapterId/", web.Play)
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r.GET("/search/", web.Search)
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r.GET("/search/:keyword/", web.Search)
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r.GET("/search/:keyword/page/:page/", web.Search)
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r.GET("/about-us/", web.RichtextPage("关于我们"))
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r.GET("/user-agreement/", web.RichtextPage("用户协议"))
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r.GET("/privacy-policy/", web.RichtextPage("隐私政策"))
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r.GET("/help-center/", web.RichtextPage("帮助中心"))
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r.GET("/richtext/", web.Richtext)
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r.GET("/richtext/:title/", web.Richtext)
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r.GET("/feedback/", func(c *gin.Context) {
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web.HTMLOK(c, "feedback.html", gin.H{
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"title": "问题反馈",
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"noindex": true,
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"robots": "noindex,nofollow",
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})
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})
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r.GET("/nav/", web.Nav)
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r.GET("/healthz", func(c *gin.Context) {
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c.JSON(http.StatusOK, gin.H{
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"status": "ok",
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})
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})
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registerSitemapRoutes(r)
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r.GET("/robots.txt", web.RobotsTXT)
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registerSEOVerifyRoutes(r)
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r.GET("/favicon.ico", func(c *gin.Context) {
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c.File("./static/favicon.ico")
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})
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r.GET("/favicon.svg", func(c *gin.Context) {
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c.File("./static/favicon.svg")
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})
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r.GET("/favicon.png", func(c *gin.Context) {
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c.File("./static/favicon.png")
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})
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}
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func renderNotFound(c *gin.Context) {
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web.HTML(c, http.StatusNotFound, "404.html", gin.H{
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"path": c.Request.URL.Path,
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"noindex": true,
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"robots": "noindex,follow",
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})
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}
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func registerSEOVerifyRoutes(r *gin.Engine) {
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codes := seoser.VerifyFromConfig()
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if codes.BaiduHTML != "" {
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r.GET("/"+codes.BaiduHTML, web.SEOVerifyFile)
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}
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if codes.IndexNowKey != "" {
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r.GET("/"+codes.IndexNowKey+".txt", web.SEOVerifyFile)
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}
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}
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