pages-server/server/try.go
6543 f5d0dc7447 Add pipeline (#65)
close #54

Co-authored-by: 6543 <6543@obermui.de>
Reviewed-on: https://codeberg.org/Codeberg/pages-server/pulls/65
Reviewed-by: Andreas Shimokawa <ashimokawa@noreply.codeberg.org>
2022-03-27 21:54:06 +02:00

50 lines
1.6 KiB
Go

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" {
path := strings.SplitN(canonicalPath, "/", 3)
if len(path) >= 3 {
canonicalPath = "/" + path[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())
}
}