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Handle Relative Symlinks (#205)

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enhance #114

Reviewed-on: https://codeberg.org/Codeberg/pages-server/pulls/205
This commit is contained in:
6543
2023-03-11 05:07:17 +00:00
parent 42d5802b9b
commit c9050e5722
5 changed files with 20 additions and 5 deletions
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6
server/gitea/client.go
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@ -112,7 +112,7 @@ func (client *Client) ServeRawContent(targetOwner, targetRepo, ref, resource str
if cache, ok := client.responseCache.Get(cacheKey); ok {
cache := cache.(FileResponse)
cachedHeader, cachedStatusCode := cache.createHttpResponse(cacheKey)
// TODO: check against some timestamp missmatch?!?
// TODO: check against some timestamp mismatch?!?
if cache.Exists {
if cache.IsSymlink {
linkDest := string(cache.Body)
@ -145,6 +145,10 @@ func (client *Client) ServeRawContent(targetOwner, targetRepo, ref, resource str
}
linkDest := strings.TrimSpace(string(linkDestBytes))
// handle relative links
// we first remove the link from the path, and make a relative join (resolve parent paths like "/../" too)
linkDest = path.Join(path.Dir(resource), linkDest)
// we store symlink not content to reduce duplicates in cache
if err := client.responseCache.Set(cacheKey, FileResponse{
Exists: true,