split

server/handler/handler_raw_domain.go

@@ -0,0 +1,67 @@
+package handler
+
+import (
+	"fmt"
+	"net/http"
+	"path"
+	"strings"
+
+	"github.com/rs/zerolog"
+
+	"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"
+)
+
+func handleRaw(log zerolog.Logger, ctx *context.Context, giteaClient *gitea.Client,
+	mainDomainSuffix, rawInfoPage string,
+	trimmedHost string,
+	pathElements []string,
+	canonicalDomainCache cache.SetGetKey,
+) {
+	// Serve raw content from RawDomain
+	log.Debug().Msg("raw domain")
+
+	if len(pathElements) < 2 {
+		// https://{RawDomain}/{owner}/{repo}[/@{branch}]/{path} is required
+		ctx.Redirect(rawInfoPage, http.StatusTemporaryRedirect)
+		return
+	}
+
+	// raw.codeberg.org/example/myrepo/@main/index.html
+	if len(pathElements) > 2 && strings.HasPrefix(pathElements[2], "@") {
+		log.Debug().Msg("raw domain preparations, now trying with specified branch")
+		if targetOpt, works := tryBranch(log, ctx, giteaClient, &upstream.Options{
+			ServeRaw:     true,
+			TargetOwner:  pathElements[0],
+			TargetRepo:   pathElements[1],
+			TargetBranch: pathElements[2][1:],
+			TargetPath:   path.Join(pathElements[3:]...),
+		}, true); works {
+			log.Trace().Msg("tryUpstream: serve raw domain with specified branch")
+			tryUpstream(ctx, giteaClient, mainDomainSuffix, trimmedHost, targetOpt, canonicalDomainCache)
+			return
+		}
+		log.Debug().Msg("missing branch info")
+		html.ReturnErrorPage(ctx, "missing branch info", http.StatusFailedDependency)
+		return
+	}
+
+	log.Debug().Msg("raw domain preparations, now trying with default branch")
+	if targetOpt, works := tryBranch(log, ctx, giteaClient, &upstream.Options{
+		TryIndexPages: false,
+		ServeRaw:      true,
+		TargetOwner:   pathElements[0],
+		TargetRepo:    pathElements[1],
+		TargetPath:    path.Join(pathElements[2:]...),
+	}, true); works {
+		log.Trace().Msg("tryUpstream: serve raw domain with default branch")
+		tryUpstream(ctx, giteaClient, mainDomainSuffix, trimmedHost, targetOpt, canonicalDomainCache)
+	} else {
+		html.ReturnErrorPage(ctx,
+			fmt.Sprintf("raw domain could not find repo '%s/%s' or repo is empty", targetOpt.TargetOwner, targetOpt.TargetRepo),
+			http.StatusNotFound)
+	}
+}