Add TODOs

domains.go

@@ -4,8 +4,12 @@ import "github.com/valyala/fasthttp"
 
 // getTargetFromDNS searches for CNAME entries on the request domain, optionally with a "www." prefix, and checks if
 // the domain is included in the repository's "domains.txt" file. If everything is fine, it returns the target data.
+// TODO: use TXT records with A/AAAA/ALIAS
 func getTargetFromDNS(ctx *fasthttp.RequestCtx) (targetOwner, targetRepo, targetBranch, targetPath string) {
 	// TODO: read CNAME record for host and "www.{host}" to get those values
 	// TODO: check domains.txt
 	return
 }
+
+// TODO: cache domains.txt for 15 minutes
+// TODO: canonical domains - redirect to first domain if domains.txt exists, also make sure owner.codeberg.page/pages/... redirects to /...

handler.go

@@ -66,6 +66,8 @@ func handler(ctx *fasthttp.RequestCtx) {
 	if RawDomain != nil && bytes.Equal(ctx.Request.Host(), RawDomain) {
 		// Serve raw content from RawDomain
 
+		// TODO: add canonical link and "X-Robots-Tag: noarchive, noindex"
+
 		targetOptions.TryIndexPages = false
 		targetOptions.ForbiddenMimeTypes["text/html"] = struct{}{}
 		targetOptions.DefaultMimeType = "text/plain; charset=utf-8"
@@ -102,6 +104,8 @@ func handler(ctx *fasthttp.RequestCtx) {
 	} else if bytes.HasSuffix(ctx.Request.Host(), MainDomainSuffix) {
 		// Serve pages from subdomains of MainDomainSuffix
 
+		// TODO: add @branch syntax with "X-Robots-Tag: noarchive, noindex"
+
 		pathElements := strings.SplitN(string(bytes.Trim(ctx.Request.URI().Path(), "/")), "/", 2)
 		targetOwner = string(bytes.TrimSuffix(ctx.Request.Host(), MainDomainSuffix))
 		targetRepo = pathElements[0]
@@ -154,6 +158,7 @@ func returnErrorPage(ctx *fasthttp.RequestCtx, code int) {
 
 // getBranchTimestamp finds the default branch (if branch is "") and returns the last modification time of the branch
 // (or an empty time.Time if the branch doesn't exist)
+// TODO: cache responses for ~15 minutes if a branch exists
 func getBranchTimestamp(owner, repo, branch string) (branchWithFallback string, t time.Time) {
 	branchWithFallback = branch
 	if branch == "" {