mirror of
https://codeberg.org/Codeberg/pages-server.git
synced 2024-06-04 02:00:53 +02:00
split
This commit is contained in:
6543
parent
162ac30f5c
commit
66c56dcf82
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@ -3,6 +3,8 @@ package context
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import (
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stdContext "context"
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"net/http"
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"codeberg.org/codeberg/pages/server/utils"
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)
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type Context struct {
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@ -56,3 +58,7 @@ func (c *Context) Path() string {
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func (c *Context) Host() string {
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return c.Req.URL.Host
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}
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func (c *Context) TrimHostPort() string {
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return utils.TrimHostPort(c.Req.Host)
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}
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@ -1,9 +1,7 @@
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package handler
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import (
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"fmt"
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"net/http"
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"path"
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"strings"
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"github.com/rs/zerolog/log"
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@ -11,10 +9,7 @@ import (
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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/dns"
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"codeberg.org/codeberg/pages/server/gitea"
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"codeberg.org/codeberg/pages/server/upstream"
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"codeberg.org/codeberg/pages/server/utils"
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"codeberg.org/codeberg/pages/server/version"
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)
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@ -42,7 +37,7 @@ func Handler(mainDomainSuffix, rawDomain string,
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// Enable browser caching for up to 10 minutes
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ctx.RespWriter.Header().Set("Cache-Control", "public, max-age=600")
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trimmedHost := utils.TrimHostPort(req.Host)
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trimmedHost := ctx.TrimHostPort()
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// Add HSTS for RawDomain and MainDomainSuffix
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if hsts := getHSTSHeader(trimmedHost, mainDomainSuffix, rawDomain); hsts != "" {
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@ -90,203 +85,27 @@ func Handler(mainDomainSuffix, rawDomain string,
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// Prepare request information to Gitea
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pathElements := strings.Split(strings.Trim(ctx.Path(), "/"), "/")
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log.Debug().Msg("preparations")
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if rawDomain != "" && strings.EqualFold(trimmedHost, rawDomain) {
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// Serve raw content from RawDomain
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log.Debug().Msg("raw domain")
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if len(pathElements) < 2 {
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// https://{RawDomain}/{owner}/{repo}[/@{branch}]/{path} is required
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ctx.Redirect(rawInfoPage, http.StatusTemporaryRedirect)
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return
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}
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// raw.codeberg.org/example/myrepo/@main/index.html
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if len(pathElements) > 2 && strings.HasPrefix(pathElements[2], "@") {
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log.Debug().Msg("raw domain preparations, now trying with specified branch")
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if targetOpt, works := tryBranch(log, ctx, giteaClient, &upstream.Options{
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ServeRaw: true,
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TargetOwner: pathElements[0],
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TargetRepo: pathElements[1],
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TargetBranch: pathElements[2][1:],
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TargetPath: path.Join(pathElements[3:]...),
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}, true); works {
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log.Trace().Msg("tryUpstream: serve raw domain with specified branch")
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tryUpstream(ctx, giteaClient, mainDomainSuffix, trimmedHost, targetOpt, canonicalDomainCache)
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return
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}
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log.Debug().Msg("missing branch info")
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html.ReturnErrorPage(ctx, "missing branch info", http.StatusFailedDependency)
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return
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}
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log.Debug().Msg("raw domain preparations, now trying with default branch")
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if targetOpt, works := tryBranch(log, ctx, giteaClient, &upstream.Options{
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TryIndexPages: false,
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ServeRaw: true,
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TargetOwner: pathElements[0],
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TargetRepo: pathElements[1],
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TargetPath: path.Join(pathElements[2:]...),
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}, true); works {
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log.Trace().Msg("tryUpstream: serve raw domain with default branch")
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tryUpstream(ctx, giteaClient, mainDomainSuffix, trimmedHost, targetOpt, canonicalDomainCache)
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} else {
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html.ReturnErrorPage(ctx,
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fmt.Sprintf("raw domain could not find repo '%s/%s' or repo is empty", targetOpt.TargetOwner, targetOpt.TargetRepo),
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http.StatusNotFound)
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}
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return
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log.Debug().Msg("raw domain request detecded")
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handleRaw(log, ctx, giteaClient,
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mainDomainSuffix, rawInfoPage,
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trimmedHost,
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pathElements,
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canonicalDomainCache)
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} else if strings.HasSuffix(trimmedHost, mainDomainSuffix) {
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// Serve pages from subdomains of MainDomainSuffix
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log.Debug().Msg("main domain suffix")
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targetOwner := strings.TrimSuffix(trimmedHost, mainDomainSuffix)
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targetRepo := pathElements[0]
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if targetOwner == "www" {
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// www.codeberg.page redirects to codeberg.page // TODO: rm hardcoded - use cname?
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ctx.Redirect("https://"+string(mainDomainSuffix[1:])+string(ctx.Path()), http.StatusPermanentRedirect)
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return
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}
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// Check if the first directory is a repo with the second directory as a branch
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// example.codeberg.page/myrepo/@main/index.html
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if len(pathElements) > 1 && strings.HasPrefix(pathElements[1], "@") {
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if targetRepo == "pages" {
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// example.codeberg.org/pages/@... redirects to example.codeberg.org/@...
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ctx.Redirect("/"+strings.Join(pathElements[1:], "/"), http.StatusTemporaryRedirect)
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return
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}
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log.Debug().Msg("main domain preparations, now trying with specified repo & branch")
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if targetOpt, works := tryBranch(log, ctx, giteaClient, &upstream.Options{
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TryIndexPages: true,
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TargetOwner: targetOwner,
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TargetRepo: pathElements[0],
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TargetBranch: pathElements[1][1:],
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TargetPath: path.Join(pathElements[2:]...),
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}, true); works {
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log.Trace().Msg("tryUpstream: serve with specified repo and branch")
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tryUpstream(ctx, giteaClient, mainDomainSuffix, trimmedHost, targetOpt, canonicalDomainCache)
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} else {
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html.ReturnErrorPage(ctx,
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fmt.Sprintf("explizite set branch %q do not exist at '%s/%s'", targetOpt.TargetBranch, targetOpt.TargetOwner, targetOpt.TargetRepo),
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http.StatusFailedDependency)
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}
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return
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}
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// Check if the first directory is a branch for the "pages" repo
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// example.codeberg.page/@main/index.html
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if strings.HasPrefix(pathElements[0], "@") {
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log.Debug().Msg("main domain preparations, now trying with specified branch")
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if targetOpt, works := tryBranch(log, ctx, giteaClient, &upstream.Options{
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TryIndexPages: true,
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TargetOwner: targetOwner,
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TargetRepo: "pages",
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TargetBranch: pathElements[0][1:],
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TargetPath: path.Join(pathElements[1:]...),
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}, true); works {
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log.Trace().Msg("tryUpstream: serve default pages repo with specified branch")
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tryUpstream(ctx, giteaClient, mainDomainSuffix, trimmedHost, targetOpt, canonicalDomainCache)
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} else {
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html.ReturnErrorPage(ctx,
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fmt.Sprintf("explizite set branch %q do not exist at '%s/%s'", targetOpt.TargetBranch, targetOpt.TargetOwner, targetOpt.TargetRepo),
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http.StatusFailedDependency)
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}
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return
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}
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// Check if the first directory is a repo with a "pages" branch
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// example.codeberg.page/myrepo/index.html
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// example.codeberg.page/pages/... is not allowed here.
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log.Debug().Msg("main domain preparations, now trying with specified repo")
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if pathElements[0] != "pages" {
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if targetOpt, works := tryBranch(log, ctx, giteaClient, &upstream.Options{
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TryIndexPages: true,
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TargetOwner: targetOwner,
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TargetRepo: pathElements[0],
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TargetBranch: "pages",
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TargetPath: path.Join(pathElements[1:]...),
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}, false); works {
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log.Debug().Msg("tryBranch, now trying upstream 5")
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tryUpstream(ctx, giteaClient, mainDomainSuffix, trimmedHost, targetOpt, canonicalDomainCache)
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return
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}
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}
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// Try to use the "pages" repo on its default branch
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// example.codeberg.page/index.html
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log.Debug().Msg("main domain preparations, now trying with default repo/branch")
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if targetOpt, works := tryBranch(log, ctx, giteaClient, &upstream.Options{
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TryIndexPages: true,
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TargetOwner: targetOwner,
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TargetRepo: "pages",
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TargetPath: path.Join(pathElements...),
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}, false); works {
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log.Debug().Msg("tryBranch, now trying upstream 6")
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tryUpstream(ctx, giteaClient, mainDomainSuffix, trimmedHost, targetOpt, canonicalDomainCache)
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return
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}
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// Couldn't find a valid repo/branch
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html.ReturnErrorPage(ctx,
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fmt.Sprintf("couldn't find a valid repo[%s]", targetRepo),
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http.StatusFailedDependency)
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return
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log.Debug().Msg("subdomain request detecded")
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handleSubDomain(log, ctx, giteaClient,
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mainDomainSuffix,
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trimmedHost,
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pathElements,
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canonicalDomainCache)
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} else {
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trimmedHostStr := string(trimmedHost)
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// Serve pages from custom domains
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targetOwner, targetRepo, targetBranch := dns.GetTargetFromDNS(trimmedHostStr, string(mainDomainSuffix), dnsLookupCache)
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if targetOwner == "" {
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html.ReturnErrorPage(ctx,
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"could not obtain repo owner from custom domain",
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http.StatusFailedDependency)
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return
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}
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pathParts := pathElements
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canonicalLink := false
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if strings.HasPrefix(pathElements[0], "@") {
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targetBranch = pathElements[0][1:]
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pathParts = pathElements[1:]
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canonicalLink = true
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}
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// Try to use the given repo on the given branch or the default branch
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log.Debug().Msg("custom domain preparations, now trying with details from DNS")
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if targetOpt, works := tryBranch(log, ctx, giteaClient, &upstream.Options{
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TryIndexPages: true,
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TargetOwner: targetOwner,
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TargetRepo: targetRepo,
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TargetBranch: targetBranch,
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TargetPath: path.Join(pathParts...),
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}, canonicalLink); works {
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canonicalDomain, valid := targetOpt.CheckCanonicalDomain(giteaClient, trimmedHostStr, string(mainDomainSuffix), canonicalDomainCache)
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if !valid {
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html.ReturnErrorPage(ctx, "domain not specified in <code>.domains</code> file", http.StatusMisdirectedRequest)
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return
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} else if canonicalDomain != trimmedHostStr {
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// only redirect if the target is also a codeberg page!
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targetOwner, _, _ = dns.GetTargetFromDNS(strings.SplitN(canonicalDomain, "/", 2)[0], string(mainDomainSuffix), dnsLookupCache)
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if targetOwner != "" {
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ctx.Redirect("https://"+canonicalDomain+string(targetOpt.TargetPath), http.StatusTemporaryRedirect)
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return
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}
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html.ReturnErrorPage(ctx, "target is no codeberg page", http.StatusFailedDependency)
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return
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}
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log.Debug().Msg("tryBranch, now trying upstream 7")
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tryUpstream(ctx, giteaClient, mainDomainSuffix, trimmedHost, targetOpt, canonicalDomainCache)
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return
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}
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html.ReturnErrorPage(ctx, "could not find target for custom domain", http.StatusFailedDependency)
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return
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log.Debug().Msg("custom domain request detecded")
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handleCustomDomain(log, ctx, giteaClient,
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mainDomainSuffix,
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trimmedHost,
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pathElements,
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dnsLookupCache, canonicalDomainCache)
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}
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}
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}
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71
server/handler/handler_custom_domain.go
Normal file
71
server/handler/handler_custom_domain.go
Normal file
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@ -0,0 +1,71 @@
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package handler
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import (
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"net/http"
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"path"
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"strings"
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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/dns"
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"codeberg.org/codeberg/pages/server/gitea"
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"codeberg.org/codeberg/pages/server/upstream"
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"github.com/rs/zerolog"
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)
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func handleCustomDomain(log zerolog.Logger, ctx *context.Context, giteaClient *gitea.Client,
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mainDomainSuffix string,
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trimmedHost string,
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pathElements []string,
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dnsLookupCache, canonicalDomainCache cache.SetGetKey,
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) {
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// Serve pages from custom domains
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targetOwner, targetRepo, targetBranch := dns.GetTargetFromDNS(trimmedHost, string(mainDomainSuffix), dnsLookupCache)
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if targetOwner == "" {
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html.ReturnErrorPage(ctx,
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"could not obtain repo owner from custom domain",
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http.StatusFailedDependency)
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return
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}
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pathParts := pathElements
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canonicalLink := false
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if strings.HasPrefix(pathElements[0], "@") {
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targetBranch = pathElements[0][1:]
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pathParts = pathElements[1:]
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canonicalLink = true
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}
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// Try to use the given repo on the given branch or the default branch
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log.Debug().Msg("custom domain preparations, now trying with details from DNS")
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if targetOpt, works := tryBranch(log, ctx, giteaClient, &upstream.Options{
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TryIndexPages: true,
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TargetOwner: targetOwner,
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TargetRepo: targetRepo,
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TargetBranch: targetBranch,
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TargetPath: path.Join(pathParts...),
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}, canonicalLink); works {
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canonicalDomain, valid := targetOpt.CheckCanonicalDomain(giteaClient, trimmedHost, string(mainDomainSuffix), canonicalDomainCache)
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if !valid {
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html.ReturnErrorPage(ctx, "domain not specified in <code>.domains</code> file", http.StatusMisdirectedRequest)
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return
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} else if canonicalDomain != trimmedHost {
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// only redirect if the target is also a codeberg page!
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targetOwner, _, _ = dns.GetTargetFromDNS(strings.SplitN(canonicalDomain, "/", 2)[0], string(mainDomainSuffix), dnsLookupCache)
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if targetOwner != "" {
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ctx.Redirect("https://"+canonicalDomain+string(targetOpt.TargetPath), http.StatusTemporaryRedirect)
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return
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}
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html.ReturnErrorPage(ctx, "target is no codeberg page", http.StatusFailedDependency)
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return
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}
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log.Debug().Msg("tryBranch, now trying upstream 7")
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tryUpstream(ctx, giteaClient, mainDomainSuffix, trimmedHost, targetOpt, canonicalDomainCache)
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return
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}
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html.ReturnErrorPage(ctx, "could not find target for custom domain", http.StatusFailedDependency)
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}
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67
server/handler/handler_raw_domain.go
Normal file
67
server/handler/handler_raw_domain.go
Normal file
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@ -0,0 +1,67 @@
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package handler
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import (
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"fmt"
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"net/http"
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"path"
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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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func handleRaw(log zerolog.Logger, ctx *context.Context, giteaClient *gitea.Client,
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mainDomainSuffix, rawInfoPage string,
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trimmedHost string,
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pathElements []string,
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canonicalDomainCache cache.SetGetKey,
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) {
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// Serve raw content from RawDomain
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log.Debug().Msg("raw domain")
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if len(pathElements) < 2 {
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// https://{RawDomain}/{owner}/{repo}[/@{branch}]/{path} is required
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ctx.Redirect(rawInfoPage, http.StatusTemporaryRedirect)
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return
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}
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|
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// raw.codeberg.org/example/myrepo/@main/index.html
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if len(pathElements) > 2 && strings.HasPrefix(pathElements[2], "@") {
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log.Debug().Msg("raw domain preparations, now trying with specified branch")
|
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if targetOpt, works := tryBranch(log, ctx, giteaClient, &upstream.Options{
|
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ServeRaw: true,
|
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TargetOwner: pathElements[0],
|
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TargetRepo: pathElements[1],
|
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TargetBranch: pathElements[2][1:],
|
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TargetPath: path.Join(pathElements[3:]...),
|
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}, true); works {
|
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log.Trace().Msg("tryUpstream: serve raw domain with specified branch")
|
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tryUpstream(ctx, giteaClient, mainDomainSuffix, trimmedHost, targetOpt, canonicalDomainCache)
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return
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}
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log.Debug().Msg("missing branch info")
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html.ReturnErrorPage(ctx, "missing branch info", http.StatusFailedDependency)
|
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return
|
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}
|
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|
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log.Debug().Msg("raw domain preparations, now trying with default branch")
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if targetOpt, works := tryBranch(log, ctx, giteaClient, &upstream.Options{
|
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TryIndexPages: false,
|
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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")
|
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tryUpstream(ctx, giteaClient, mainDomainSuffix, trimmedHost, targetOpt, canonicalDomainCache)
|
||||
} else {
|
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html.ReturnErrorPage(ctx,
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fmt.Sprintf("raw domain could not find repo '%s/%s' or repo is empty", targetOpt.TargetOwner, targetOpt.TargetRepo),
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http.StatusNotFound)
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}
|
||||
}
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120
server/handler/handler_sub_domain.go
Normal file
120
server/handler/handler_sub_domain.go
Normal file
|
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@ -0,0 +1,120 @@
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package handler
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import (
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"fmt"
|
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"net/http"
|
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"path"
|
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"strings"
|
||||
|
||||
"github.com/rs/zerolog"
|
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|
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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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|
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func handleSubDomain(log zerolog.Logger, ctx *context.Context, giteaClient *gitea.Client,
|
||||
mainDomainSuffix string,
|
||||
trimmedHost string,
|
||||
pathElements []string,
|
||||
canonicalDomainCache cache.SetGetKey,
|
||||
) {
|
||||
// Serve pages from subdomains of MainDomainSuffix
|
||||
log.Debug().Msg("main domain suffix")
|
||||
|
||||
targetOwner := strings.TrimSuffix(trimmedHost, mainDomainSuffix)
|
||||
targetRepo := pathElements[0]
|
||||
|
||||
if targetOwner == "www" {
|
||||
// www.codeberg.page redirects to codeberg.page // TODO: rm hardcoded - use cname?
|
||||
ctx.Redirect("https://"+string(mainDomainSuffix[1:])+string(ctx.Path()), http.StatusPermanentRedirect)
|
||||
return
|
||||
}
|
||||
|
||||
// Check if the first directory is a repo with the second directory as a branch
|
||||
// example.codeberg.page/myrepo/@main/index.html
|
||||
if len(pathElements) > 1 && strings.HasPrefix(pathElements[1], "@") {
|
||||
if targetRepo == "pages" {
|
||||
// example.codeberg.org/pages/@... redirects to example.codeberg.org/@...
|
||||
ctx.Redirect("/"+strings.Join(pathElements[1:], "/"), http.StatusTemporaryRedirect)
|
||||
return
|
||||
}
|
||||
|
||||
log.Debug().Msg("main domain preparations, now trying with specified repo & branch")
|
||||
if targetOpt, works := tryBranch(log, ctx, giteaClient, &upstream.Options{
|
||||
TryIndexPages: true,
|
||||
TargetOwner: targetOwner,
|
||||
TargetRepo: pathElements[0],
|
||||
TargetBranch: pathElements[1][1:],
|
||||
TargetPath: path.Join(pathElements[2:]...),
|
||||
}, true); works {
|
||||
log.Trace().Msg("tryUpstream: serve with specified repo and branch")
|
||||
tryUpstream(ctx, giteaClient, mainDomainSuffix, trimmedHost, targetOpt, canonicalDomainCache)
|
||||
} else {
|
||||
html.ReturnErrorPage(ctx,
|
||||
fmt.Sprintf("explizite set branch %q do not exist at '%s/%s'", targetOpt.TargetBranch, targetOpt.TargetOwner, targetOpt.TargetRepo),
|
||||
http.StatusFailedDependency)
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
// Check if the first directory is a branch for the "pages" repo
|
||||
// example.codeberg.page/@main/index.html
|
||||
if strings.HasPrefix(pathElements[0], "@") {
|
||||
log.Debug().Msg("main domain preparations, now trying with specified branch")
|
||||
if targetOpt, works := tryBranch(log, ctx, giteaClient, &upstream.Options{
|
||||
TryIndexPages: true,
|
||||
TargetOwner: targetOwner,
|
||||
TargetRepo: "pages",
|
||||
TargetBranch: pathElements[0][1:],
|
||||
TargetPath: path.Join(pathElements[1:]...),
|
||||
}, true); works {
|
||||
log.Trace().Msg("tryUpstream: serve default pages repo with specified branch")
|
||||
tryUpstream(ctx, giteaClient, mainDomainSuffix, trimmedHost, targetOpt, canonicalDomainCache)
|
||||
} else {
|
||||
html.ReturnErrorPage(ctx,
|
||||
fmt.Sprintf("explizite set branch %q do not exist at '%s/%s'", targetOpt.TargetBranch, targetOpt.TargetOwner, targetOpt.TargetRepo),
|
||||
http.StatusFailedDependency)
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
// Check if the first directory is a repo with a "pages" branch
|
||||
// example.codeberg.page/myrepo/index.html
|
||||
// example.codeberg.page/pages/... is not allowed here.
|
||||
log.Debug().Msg("main domain preparations, now trying with specified repo")
|
||||
if pathElements[0] != "pages" {
|
||||
if targetOpt, works := tryBranch(log, ctx, giteaClient, &upstream.Options{
|
||||
TryIndexPages: true,
|
||||
TargetOwner: targetOwner,
|
||||
TargetRepo: pathElements[0],
|
||||
TargetBranch: "pages",
|
||||
TargetPath: path.Join(pathElements[1:]...),
|
||||
}, false); works {
|
||||
log.Debug().Msg("tryBranch, now trying upstream 5")
|
||||
tryUpstream(ctx, giteaClient, mainDomainSuffix, trimmedHost, targetOpt, canonicalDomainCache)
|
||||
return
|
||||
}
|
||||
}
|
||||
|
||||
// Try to use the "pages" repo on its default branch
|
||||
// example.codeberg.page/index.html
|
||||
log.Debug().Msg("main domain preparations, now trying with default repo/branch")
|
||||
if targetOpt, works := tryBranch(log, ctx, giteaClient, &upstream.Options{
|
||||
TryIndexPages: true,
|
||||
TargetOwner: targetOwner,
|
||||
TargetRepo: "pages",
|
||||
TargetPath: path.Join(pathElements...),
|
||||
}, false); works {
|
||||
log.Debug().Msg("tryBranch, now trying upstream 6")
|
||||
tryUpstream(ctx, giteaClient, mainDomainSuffix, trimmedHost, targetOpt, canonicalDomainCache)
|
||||
return
|
||||
}
|
||||
|
||||
// Couldn't find a valid repo/branch
|
||||
html.ReturnErrorPage(ctx,
|
||||
fmt.Sprintf("couldn't find a valid repo[%s]", targetRepo),
|
||||
http.StatusFailedDependency)
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user