package server import ( "net/http" "strings" "codeberg.org/codeberg/pages/html" "codeberg.org/codeberg/pages/server/cache" "codeberg.org/codeberg/pages/server/context" "codeberg.org/codeberg/pages/server/gitea" "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 *context.Context, giteaClient *gitea.Client, mainDomainSuffix, trimmedHost string, targetOptions *upstream.Options, targetOwner, targetRepo, targetBranch, targetPath string, canonicalDomainCache cache.SetGetKey, ) { // check if a canonical domain exists on a request on MainDomain if strings.HasSuffix(trimmedHost, mainDomainSuffix) { canonicalDomain, _ := upstream.CheckCanonicalDomain(giteaClient, targetOwner, targetRepo, targetBranch, "", string(mainDomainSuffix), canonicalDomainCache) if !strings.HasSuffix(strings.SplitN(canonicalDomain, "/", 2)[0], string(mainDomainSuffix)) { canonicalPath := ctx.Req.RequestURI if targetRepo != "pages" { path := strings.SplitN(canonicalPath, "/", 3) if len(path) >= 3 { canonicalPath = "/" + path[2] } } ctx.Redirect("https://"+canonicalDomain+canonicalPath, http.StatusTemporaryRedirect) return } } targetOptions.TargetOwner = targetOwner targetOptions.TargetRepo = targetRepo targetOptions.TargetBranch = targetBranch targetOptions.TargetPath = targetPath targetOptions.Host = string(trimmedHost) // Try to request the file from the Gitea API if !targetOptions.Upstream(ctx, giteaClient) { html.ReturnErrorPage(ctx, "", ctx.StatusCode) } }