pages-server/server/handler/handler_raw_domain.go

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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 string,
trimmedHost string,
pathElements []string,
canonicalDomainCache, redirectsCache cache.ICache,
) {
// Serve raw content from RawDomain
log.Debug().Msg("raw domain")
if len(pathElements) < 2 {
html.ReturnErrorPage(
ctx,
"a url in the form of <code>https://{domain}/{owner}/{repo}[/@{branch}]/{path}</code> is required",
http.StatusBadRequest,
)
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, redirectsCache)
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, redirectsCache)
} else {
html.ReturnErrorPage(ctx,
fmt.Sprintf("raw domain could not find repo <code>%s/%s</code> or repo is empty", targetOpt.TargetOwner, targetOpt.TargetRepo),
http.StatusNotFound)
}
}