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88 lines
2.2 KiB
88 lines
2.2 KiB
package middleware
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import (
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"github.com/HFO4/cloudreve/bootstrap"
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model "github.com/HFO4/cloudreve/models"
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"github.com/HFO4/cloudreve/pkg/hashid"
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"github.com/HFO4/cloudreve/pkg/serializer"
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"github.com/HFO4/cloudreve/pkg/util"
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"github.com/gin-gonic/gin"
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"io/ioutil"
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)
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// HashID 将给定对象的HashID转换为真实ID
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func HashID(IDType int) gin.HandlerFunc {
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return func(c *gin.Context) {
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if c.Param("id") != "" {
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id, err := hashid.DecodeHashID(c.Param("id"), IDType)
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if err == nil {
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c.Set("object_id", id)
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c.Next()
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return
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}
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c.JSON(200, serializer.ParamErr("无法解析对象ID", nil))
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c.Abort()
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return
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}
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c.Next()
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}
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}
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// IsFunctionEnabled 当功能未开启时阻止访问
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func IsFunctionEnabled(key string) gin.HandlerFunc {
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return func(c *gin.Context) {
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if !model.IsTrueVal(model.GetSettingByName(key)) {
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c.JSON(200, serializer.Err(serializer.CodeNoPermissionErr, "未开启此功能", nil))
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c.Abort()
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return
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}
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c.Next()
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}
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}
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// InjectSiteInfo 向首页html中插入站点信息
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func InjectSiteInfo() gin.HandlerFunc {
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ignoreFunc := func(c *gin.Context) {
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c.Next()
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}
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if bootstrap.StaticFS == nil {
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return ignoreFunc
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}
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// 读取index.html
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file, err := bootstrap.StaticFS.Open("/index.html")
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if err != nil {
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util.Log().Warning("静态文件[index.html]不存在，可能会影响首页展示")
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return ignoreFunc
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}
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fileContentBytes, err := ioutil.ReadAll(file)
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if err != nil {
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util.Log().Warning("静态文件[index.html]读取失败，可能会影响首页展示")
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return ignoreFunc
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}
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fileContent := string(fileContentBytes)
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return func(c *gin.Context) {
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if c.Request.URL.Path == "/" || c.Request.URL.Path == "/index.html" {
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// 读取、替换站点设置
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options := model.GetSettingByNames("siteName", "siteKeywords", "siteScript",
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"pwa_small_icon")
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finalHTML := util.Replace(map[string]string{
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"{siteName}": options["siteName"],
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"{siteDes}": options["siteDes"],
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"{siteScript}": options["siteScript"],
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"{pwa_small_icon}": options["pwa_small_icon"],
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}, fileContent)
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c.Header("Content-Type", "text/html")
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c.String(200, finalHTML)
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c.Abort()
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return
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}
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c.Next()
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}
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}
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