mirror of
https://codeberg.org/Codeberg/pages-server.git
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a986a52755
This would yield to the error "forge client failed" instead of e.g. "404 Not Found". The issue was introduced in cbb2ce6d07.
Reviewed-on: https://codeberg.org/Codeberg/pages-server/pulls/306
Reviewed-by: crapStone <codeberg@crapstone.dev>
Co-authored-by: Moritz Marquardt <momar@noreply.codeberg.org>
Co-committed-by: Moritz Marquardt <momar@noreply.codeberg.org>
79 lines
2.8 KiB
Go
79 lines
2.8 KiB
Go
package handler
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import (
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"fmt"
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"net/http"
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"strings"
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"github.com/rs/zerolog"
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"codeberg.org/codeberg/pages/html"
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"codeberg.org/codeberg/pages/server/cache"
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"codeberg.org/codeberg/pages/server/context"
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"codeberg.org/codeberg/pages/server/gitea"
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"codeberg.org/codeberg/pages/server/upstream"
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)
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// tryUpstream forwards the target request to the Gitea API, and shows an error page on failure.
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func tryUpstream(ctx *context.Context, giteaClient *gitea.Client,
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mainDomainSuffix, trimmedHost string,
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options *upstream.Options,
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canonicalDomainCache cache.ICache,
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redirectsCache cache.ICache,
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) {
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// check if a canonical domain exists on a request on MainDomain
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if strings.HasSuffix(trimmedHost, mainDomainSuffix) && !options.ServeRaw {
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canonicalDomain, _ := options.CheckCanonicalDomain(giteaClient, "", mainDomainSuffix, canonicalDomainCache)
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if !strings.HasSuffix(strings.SplitN(canonicalDomain, "/", 2)[0], mainDomainSuffix) {
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canonicalPath := ctx.Req.RequestURI
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if options.TargetRepo != defaultPagesRepo {
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path := strings.SplitN(canonicalPath, "/", 3)
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if len(path) >= 3 {
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canonicalPath = "/" + path[2]
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}
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}
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ctx.Redirect("https://"+canonicalDomain+canonicalPath, http.StatusTemporaryRedirect)
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return
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}
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}
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// Add host for debugging.
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options.Host = trimmedHost
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// Try to request the file from the Gitea API
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if !options.Upstream(ctx, giteaClient, redirectsCache) {
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html.ReturnErrorPage(ctx, fmt.Sprintf("Forge returned %d %s", ctx.StatusCode, http.StatusText(ctx.StatusCode)), ctx.StatusCode)
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}
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}
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// tryBranch checks if a branch exists and populates the target variables. If canonicalLink is non-empty,
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// it will also disallow search indexing and add a Link header to the canonical URL.
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func tryBranch(log zerolog.Logger, ctx *context.Context, giteaClient *gitea.Client,
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targetOptions *upstream.Options, canonicalLink bool,
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) (*upstream.Options, bool) {
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if targetOptions.TargetOwner == "" || targetOptions.TargetRepo == "" {
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log.Debug().Msg("tryBranch: owner or repo is empty")
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return nil, false
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}
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// Replace "~" to "/" so we can access branch that contains slash character
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// Branch name cannot contain "~" so doing this is okay
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targetOptions.TargetBranch = strings.ReplaceAll(targetOptions.TargetBranch, "~", "/")
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// Check if the branch exists, otherwise treat it as a file path
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branchExist, _ := targetOptions.GetBranchTimestamp(giteaClient)
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if !branchExist {
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log.Debug().Msg("tryBranch: branch doesn't exist")
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return nil, false
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}
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if canonicalLink {
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// Hide from search machines & add canonical link
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ctx.RespWriter.Header().Set("X-Robots-Tag", "noarchive, noindex")
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ctx.RespWriter.Header().Set("Link", targetOptions.ContentWebLink(giteaClient)+"; rel=\"canonical\"")
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}
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log.Debug().Msg("tryBranch: true")
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return targetOptions, true
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}
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