mirror of
https://github.com/ZxwyWebSite/lx-source.git
synced 2025-05-23 21:37:42 +08:00
121 lines
4.0 KiB
Go
121 lines
4.0 KiB
Go
package dynlink
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import (
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"lx-source/src/caches"
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"lx-source/src/caches/localcache"
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"lx-source/src/env"
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"lx-source/src/middleware/util"
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"net/http"
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"github.com/ZxwyWebSite/ztool"
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"github.com/gin-gonic/gin"
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)
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type DynLink struct {
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Mode uint8
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Link string
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}
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// var ExLink func(string) string = func(s string) string { return s }
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// func localInit(c string) func(string) string {
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// return func(l string) string {
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// return ztool.Str_FastConcat(c, `/`, l)
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// }
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// }
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// Doc 动态链
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/*
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0. 链接格式
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- (Mode: 链接模式 0:本地/1:远程, Link: 真实链接), id(uint32 4294967295)
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- yyyymmdd/unixsecond/hex(:s/:id/:q).format(flac24bit->fl24)
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1. 传入参数 (得到音乐链接后生成随机链并写入缓存)
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+ Data1 查询缓存
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- key: "lx/0000000001/320k"
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- val: "`{cache.Path}/file/`20231221/1703176257/6c782f303030303030303030312f3332306b.mp3"
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+ Data2 直链缓存
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- key: "20231221/1703176257/6c782f303030303030303030312f3332306b.mp3"
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- val: "&DynLink{Mode: 0, Link: 'cache/lx/0000000001/320k'}"
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+ 返回链接: "http://127.0.0.1/file/lx/0000000001/320k.mp3"
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2. 查询缓存
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- key: "20231221/1703176257/6c782f303030303030303030312f3332306b.mp3"
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- val: "&DynLink{Mode: 0, Link: 'cache/lx/0000000001/320k'}"
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- va2: "&DynLink{Mode: 1, Link: 'http://127.0.0.1/file/lx/0000000001/320k.mp3'}"
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3. 实际数据 (访问 /file/:t/:x/:f)
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+ if Mode==0 本地数据直接发送
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- c.File(Link)
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+ if Mode==1 远程数据302跳转
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- c.Redirect(Link)
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0. 实现思路
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*/
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func LoadHandler(r *gin.Engine) {
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loger := env.Loger.NewGroup(`DynLink`)
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cache, cok := caches.UseCache.(*localcache.Cache)
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// env.Cache.Set(`date/second/fname.mp3`, DynLink{Mode: 0, Link: `wy/3203127/320k.mp3`}, 0)
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// env.Cache.Set(`date/second/lname.mp3`, DynLink{Mode: 1, Link: `https://r2eu.zxwy.link/gh/lx-source/static/error.mp3`}, 0)
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// 动态链已完成(beta)...
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if env.Config.Cache.LinkMode == `dynamic` || env.Config.Cache.LinkMode == `2` /*|| true*/ {
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loger.Debug(`UseDynamic`)
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r.GET(`/file/:t/:x/:f`, func(c *gin.Context) {
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parms := util.ParaMap(c)
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t, x, f := parms[`t`], parms[`x`], parms[`f`]
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if clink, ok := env.Cache.Get(ztool.Str_FastConcat(t, `/`, x, `/`, f)); ok {
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if dyn, ok := clink.(DynLink); ok {
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if dyn.Mode == 0 && cok {
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c.File(ztool.Str_FastConcat(cache.Path, `/`, dyn.Link))
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return
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}
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c.Redirect(http.StatusFound, dyn.Link)
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return
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}
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}
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c.AbortWithStatus(http.StatusNotFound)
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})
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} else if cok {
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loger.Debug(`UseStatic`)
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// ExLink = localInit(cache.Path)
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r.Static(`/file`, cache.Path)
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}
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}
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// func FileHandler() gin.HandlerFunc {
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// loger := env.Loger.NewGroup(`DynLink`)
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// // 为了兼容原静态链，必须设置3个参数
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// // file/:{time.unix}/:{md5(cquery)}/:{fname} 1703006183//77792f3434343730363834382f3332306b.mp3
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// // file/:date/:second/:fname 20231219/1703006183/77792f3434343730363834382f3332306b.mp3
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// env.Cache.Set(`20211008/hello/test.mp3`, DynLink{Link: `/www/wwwroot/lx-source/data/cache/wy/3203127/320k.mp3`}, 0)
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// if env.Config.Cache.LinkMode == `dynamic` || env.Config.Cache.LinkMode == `2` /*|| true*/ {
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// loger.Debug(`UseDynamic`)
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// return func(c *gin.Context) {
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// parms := util.ParaMap(c)
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// t, x, f := parms[`t`], parms[`x`], parms[`f`]
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// if clink, ok := env.Cache.Get(ztool.Str_FastConcat(t, `/`, x, `/`, f)); ok {
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// if dyn, ok := clink.(DynLink); ok {
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// if dyn.Mode == 0 {
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// c.File(ztool.Str_FastConcat(dyn.Link))
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// return
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// }
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// c.Redirect(http.StatusFound, dyn.Link)
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// return
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// }
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// }
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// c.AbortWithStatus(http.StatusNotFound)
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// }
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// }
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// if cache, ok := caches.UseCache.(*localcache.Cache); ok {
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// loger.Debug(`UseStatic`)
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// return func(c *gin.Context) {
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// parms := util.ParaMap(c)
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// t, x, f := parms[`t`], parms[`x`], parms[`f`]
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// c.File(ztool.Str_FastConcat(cache.Path, `/`, t, `/`, x, `/`, f))
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// }
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// }
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// return func(c *gin.Context) {
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// c.AbortWithStatus(http.StatusNotFound)
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// }
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// }
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