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https://github.com/OpenListTeam/OpenList.git
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0c461991f9
* chore: standardize context keys with custom ContextKey type * fix bug * 使用Request.Context
65 lines
1.5 KiB
Go
65 lines
1.5 KiB
Go
package middlewares
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import (
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"strings"
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"github.com/OpenListTeam/OpenList/v4/internal/conf"
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"github.com/OpenListTeam/OpenList/v4/internal/setting"
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"github.com/OpenListTeam/OpenList/v4/internal/errs"
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"github.com/OpenListTeam/OpenList/v4/internal/model"
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"github.com/OpenListTeam/OpenList/v4/internal/op"
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"github.com/OpenListTeam/OpenList/v4/pkg/utils"
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"github.com/OpenListTeam/OpenList/v4/server/common"
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"github.com/gin-gonic/gin"
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"github.com/pkg/errors"
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)
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func Down(verifyFunc func(string, string) error) func(c *gin.Context) {
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return func(c *gin.Context) {
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rawPath := parsePath(c.Param("path"))
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common.GinWithValue(c, conf.PathKey, rawPath)
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meta, err := op.GetNearestMeta(rawPath)
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if err != nil {
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if !errors.Is(errors.Cause(err), errs.MetaNotFound) {
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common.ErrorResp(c, err, 500, true)
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return
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}
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}
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common.GinWithValue(c, conf.MetaKey, meta)
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// verify sign
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if needSign(meta, rawPath) {
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s := c.Query("sign")
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err = verifyFunc(rawPath, strings.TrimSuffix(s, "/"))
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if err != nil {
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common.ErrorResp(c, err, 401)
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c.Abort()
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return
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}
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}
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c.Next()
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}
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}
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// TODO: implement
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// path maybe contains # ? etc.
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func parsePath(path string) string {
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return utils.FixAndCleanPath(path)
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}
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func needSign(meta *model.Meta, path string) bool {
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if setting.GetBool(conf.SignAll) {
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return true
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}
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if common.IsStorageSignEnabled(path) {
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return true
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}
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if meta == nil || meta.Password == "" {
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return false
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}
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if !meta.PSub && path != meta.Path {
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return false
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}
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return true
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}
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