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If the path is a symlink we redirect to the target path

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Jaime Marquínez Ferrándiz 2022-05-17 23:14:31 +02:00
parent 6f12f2a8e4
commit da178b1dd8
1 changed files with 21 additions and 0 deletions
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21
server/upstream/upstream.go
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@ -12,6 +12,7 @@ import (
"github.com/rs/zerolog/log"
"github.com/valyala/fasthttp"
"github.com/valyala/fastjson"
"codeberg.org/codeberg/pages/html"
"codeberg.org/codeberg/pages/server/cache"
@ -80,6 +81,26 @@ func (o *Options) Upstream(ctx *fasthttp.RequestCtx, giteaRoot, giteaAPIToken st
}
}
log.Debug().Msg("preparations")
// We try to find out if the file is a symlink
uriContent := path.Join(o.TargetOwner, o.TargetRepo, "contents", o.TargetPath) + "?ref=" + o.TargetBranch
var reqContent *fasthttp.Request
var resContent *fasthttp.Response
reqContent = fasthttp.AcquireRequest()
reqContent.SetRequestURI(path.Join(giteaRoot, giteaAPIRepos, uriContent))
reqContent.Header.Set(fasthttp.HeaderAuthorization, giteaAPIToken)
resContent = fasthttp.AcquireResponse()
resContent.SetBodyStream(&strings.Reader{}, -1)
errContent := getFastHTTPClient(10*time.Second).Do(reqContent, resContent)
if errContent == nil {
contentBody := resContent.Body()
if fastjson.GetString(contentBody, "type") == "symlink" {
symlinkTarget := fastjson.GetString(contentBody, "target")
log.Debug().Msg(o.TargetPath + " is a symlink to " + symlinkTarget)
ctx.Redirect(symlinkTarget, fasthttp.StatusTemporaryRedirect)
return true
}
}
// Make a GET request to the upstream URL
uri := path.Join(o.TargetOwner, o.TargetRepo, "raw", o.TargetBranch, o.TargetPath)