package server import ( "bytes" "strings" "github.com/valyala/fasthttp" "codeberg.org/codeberg/pages/html" "codeberg.org/codeberg/pages/server/cache" "codeberg.org/codeberg/pages/server/upstream" ) // tryUpstream forwards the target request to the Gitea API, and shows an error page on failure. func tryUpstream(ctx *fasthttp.RequestCtx, mainDomainSuffix, trimmedHost []byte, targetOptions *upstream.Options, targetOwner, targetRepo, targetBranch, targetPath, giteaRoot, giteaAPIToken string, canonicalDomainCache, branchTimestampCache, fileResponseCache cache.SetGetKey) { // check if a canonical domain exists on a request on MainDomain if bytes.HasSuffix(trimmedHost, mainDomainSuffix) { canonicalDomain, _ := upstream.CheckCanonicalDomain(targetOwner, targetRepo, targetBranch, "", string(mainDomainSuffix), giteaRoot, giteaAPIToken, canonicalDomainCache) if !strings.HasSuffix(strings.SplitN(canonicalDomain, "/", 2)[0], string(mainDomainSuffix)) { canonicalPath := string(ctx.RequestURI()) if targetRepo != "pages" { canonicalPath = "/" + strings.SplitN(canonicalPath, "/", 3)[2] } ctx.Redirect("https://"+canonicalDomain+canonicalPath, fasthttp.StatusTemporaryRedirect) return } } targetOptions.TargetOwner = targetOwner targetOptions.TargetRepo = targetRepo targetOptions.TargetBranch = targetBranch targetOptions.TargetPath = targetPath // Try to request the file from the Gitea API if !targetOptions.Upstream(ctx, giteaRoot, giteaAPIToken, branchTimestampCache, fileResponseCache) { html.ReturnErrorPage(ctx, ctx.Response.StatusCode()) } }