mirror of
https://codeberg.org/Codeberg/pages-server.git
synced 2024-11-26 05:55:27 +00:00
Refactor split long functions (#135)
we have big functions that handle all stuff ... we should split this into smaler chuncks so we could test them seperate and make clear cuts in what happens where Reviewed-on: https://codeberg.org/Codeberg/pages-server/pulls/135
This commit is contained in:
6543
parent
b9966487f6
commit
6c63b66ce4
@ -20,6 +20,7 @@ import (
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"codeberg.org/codeberg/pages/server/certificates"
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"codeberg.org/codeberg/pages/server/database"
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"codeberg.org/codeberg/pages/server/gitea"
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"codeberg.org/codeberg/pages/server/handler"
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)
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// AllowedCorsDomains lists the domains for which Cross-Origin Resource Sharing is allowed.
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@ -88,9 +89,9 @@ func Serve(ctx *cli.Context) error {
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}
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// Create handler based on settings
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httpsHandler := server.Handler(mainDomainSuffix, rawDomain,
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httpsHandler := handler.Handler(mainDomainSuffix, rawDomain,
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giteaClient,
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giteaRoot, rawInfoPage,
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rawInfoPage,
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BlacklistedPaths, allowedCorsDomains,
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dnsLookupCache, canonicalDomainCache)
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@ -78,8 +78,12 @@ func TLSConfig(mainDomainSuffix string,
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// DNS not set up, return main certificate to redirect to the docs
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sni = mainDomainSuffix
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} else {
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_, _ = targetRepo, targetBranch
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_, valid := upstream.CheckCanonicalDomain(giteaClient, targetOwner, targetRepo, targetBranch, sni, mainDomainSuffix, canonicalDomainCache)
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targetOpt := &upstream.Options{
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TargetOwner: targetOwner,
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TargetRepo: targetRepo,
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TargetBranch: targetBranch,
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}
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_, valid := targetOpt.CheckCanonicalDomain(giteaClient, sni, mainDomainSuffix, canonicalDomainCache)
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if !valid {
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sni = mainDomainSuffix
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}
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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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@ -42,10 +44,6 @@ func (c *Context) String(raw string, status ...int) {
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_, _ = c.RespWriter.Write([]byte(raw))
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}
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func (c *Context) IsMethod(m string) bool {
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return c.Req.Method == m
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}
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func (c *Context) Redirect(uri string, statusCode int) {
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http.Redirect(c.RespWriter, c.Req, uri, statusCode)
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}
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@ -60,3 +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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@ -45,6 +45,8 @@ type Client struct {
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sdkClient *gitea.Client
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responseCache cache.SetGetKey
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giteaRoot string
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followSymlinks bool
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supportLFS bool
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@ -79,6 +81,8 @@ func NewClient(giteaRoot, giteaAPIToken string, respCache cache.SetGetKey, follo
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sdkClient: sdk,
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responseCache: respCache,
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giteaRoot: giteaRoot,
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followSymlinks: followSymlinks,
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supportLFS: supportLFS,
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@ -87,6 +91,10 @@ func NewClient(giteaRoot, giteaAPIToken string, respCache cache.SetGetKey, follo
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}, err
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}
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func (client *Client) ContentWebLink(targetOwner, targetRepo, branch, resource string) string {
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return path.Join(client.giteaRoot, targetOwner, targetRepo, "src/branch", branch, resource)
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}
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func (client *Client) GiteaRawContent(targetOwner, targetRepo, ref, resource string) ([]byte, error) {
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reader, _, _, err := client.ServeRawContent(targetOwner, targetRepo, ref, resource)
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if err != nil {
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@ -1,321 +0,0 @@
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package server
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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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"github.com/rs/zerolog/log"
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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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const (
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headerAccessControlAllowOrigin = "Access-Control-Allow-Origin"
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headerAccessControlAllowMethods = "Access-Control-Allow-Methods"
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)
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// Handler handles a single HTTP request to the web server.
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func Handler(mainDomainSuffix, rawDomain string,
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giteaClient *gitea.Client,
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giteaRoot, rawInfoPage string,
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blacklistedPaths, allowedCorsDomains []string,
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dnsLookupCache, canonicalDomainCache cache.SetGetKey,
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) http.HandlerFunc {
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return func(w http.ResponseWriter, req *http.Request) {
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log := log.With().Strs("Handler", []string{string(req.Host), req.RequestURI}).Logger()
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ctx := context.New(w, req)
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ctx.RespWriter.Header().Set("Server", "CodebergPages/"+version.Version)
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// Force new default from specification (since November 2020) - see https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Referrer-Policy#strict-origin-when-cross-origin
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ctx.RespWriter.Header().Set("Referrer-Policy", "strict-origin-when-cross-origin")
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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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// Add HSTS for RawDomain and MainDomainSuffix
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if hsts := getHSTSHeader(trimmedHost, mainDomainSuffix, rawDomain); hsts != "" {
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ctx.RespWriter.Header().Set("Strict-Transport-Security", hsts)
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}
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// Block all methods not required for static pages
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if !ctx.IsMethod(http.MethodGet) && !ctx.IsMethod(http.MethodHead) && !ctx.IsMethod(http.MethodOptions) {
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ctx.RespWriter.Header().Set("Allow", http.MethodGet+", "+http.MethodHead+", "+http.MethodOptions) // duplic 1
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ctx.String("Method not allowed", http.StatusMethodNotAllowed)
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return
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}
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// Block blacklisted paths (like ACME challenges)
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for _, blacklistedPath := range blacklistedPaths {
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if strings.HasPrefix(ctx.Path(), blacklistedPath) {
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html.ReturnErrorPage(ctx, "requested blacklisted path", http.StatusForbidden)
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return
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}
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}
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// Allow CORS for specified domains
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allowCors := false
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for _, allowedCorsDomain := range allowedCorsDomains {
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if strings.EqualFold(trimmedHost, allowedCorsDomain) {
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allowCors = true
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break
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}
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}
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if allowCors {
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ctx.RespWriter.Header().Set(headerAccessControlAllowOrigin, "*")
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ctx.RespWriter.Header().Set(headerAccessControlAllowMethods, http.MethodGet+", "+http.MethodHead)
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}
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ctx.RespWriter.Header().Set("Allow", http.MethodGet+", "+http.MethodHead+", "+http.MethodOptions) // duplic 1
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if ctx.IsMethod(http.MethodOptions) {
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ctx.RespWriter.WriteHeader(http.StatusNoContent)
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return
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}
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// Prepare request information to Gitea
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var targetOwner, targetRepo, targetBranch, targetPath string
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targetOptions := &upstream.Options{
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TryIndexPages: true,
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}
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// tryBranch checks if a branch exists and populates the target variables. If canonicalLink is non-empty, it will
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// also disallow search indexing and add a Link header to the canonical URL.
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// TODO: move into external func to not alert vars indirectly
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tryBranch := func(log zerolog.Logger, repo, branch string, _path []string, canonicalLink string) bool {
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if repo == "" {
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log.Debug().Msg("tryBranch: repo is empty")
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return 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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branch = strings.ReplaceAll(branch, "~", "/")
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// Check if the branch exists, otherwise treat it as a file path
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branchTimestampResult := upstream.GetBranchTimestamp(giteaClient, targetOwner, repo, branch)
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if branchTimestampResult == nil {
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log.Debug().Msg("tryBranch: branch doesn't exist")
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return false
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}
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// Branch exists, use it
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targetRepo = repo
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targetPath = path.Join(_path...)
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targetBranch = branchTimestampResult.Branch
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targetOptions.BranchTimestamp = branchTimestampResult.Timestamp
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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",
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strings.NewReplacer("%b", targetBranch, "%p", targetPath).Replace(canonicalLink)+
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"; rel=\"canonical\"",
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)
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}
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log.Debug().Msg("tryBranch: true")
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return true
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}
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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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targetOptions.TryIndexPages = false
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targetOptions.ServeRaw = true
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pathElements := strings.Split(strings.Trim(ctx.Path(), "/"), "/")
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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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targetOwner = pathElements[0]
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targetRepo = pathElements[1]
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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 tryBranch(log,
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targetRepo, pathElements[2][1:], pathElements[3:],
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giteaRoot+"/"+targetOwner+"/"+targetRepo+"/src/branch/%b/%p",
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) {
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log.Debug().Msg("tryBranch, now trying upstream 1")
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tryUpstream(ctx, giteaClient, mainDomainSuffix, trimmedHost,
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targetOptions, targetOwner, targetRepo, targetBranch, targetPath,
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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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tryBranch(log,
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targetRepo, "", pathElements[2:],
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giteaRoot+"/"+targetOwner+"/"+targetRepo+"/src/branch/%b/%p",
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)
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log.Debug().Msg("tryBranch, now trying upstream 2")
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tryUpstream(ctx, giteaClient, mainDomainSuffix, trimmedHost,
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targetOptions, targetOwner, targetRepo, targetBranch, targetPath,
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canonicalDomainCache)
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return
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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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pathElements := strings.Split(strings.Trim(ctx.Path(), "/"), "/")
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targetOwner = strings.TrimSuffix(trimmedHost, mainDomainSuffix)
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targetRepo = pathElements[0]
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targetPath = strings.Trim(strings.Join(pathElements[1:], "/"), "/")
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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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branch := pathElements[1][1:]
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if tryBranch(log,
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pathElements[0], branch, pathElements[2:],
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"/"+pathElements[0]+"/%p",
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) {
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log.Debug().Msg("tryBranch, now trying upstream 3")
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tryUpstream(ctx, giteaClient, mainDomainSuffix, trimmedHost,
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targetOptions, targetOwner, targetRepo, targetBranch, targetPath,
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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'", branch, targetOwner, 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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branch := pathElements[0][1:]
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if tryBranch(log,
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"pages", branch, pathElements[1:], "/%p") {
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log.Debug().Msg("tryBranch, now trying upstream 4")
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tryUpstream(ctx, giteaClient, mainDomainSuffix, trimmedHost,
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targetOptions, targetOwner, "pages", targetBranch, targetPath,
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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'", branch, targetOwner, "pages"),
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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" && tryBranch(log,
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pathElements[0], "pages", pathElements[1:], "") {
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log.Debug().Msg("tryBranch, now trying upstream 5")
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tryUpstream(ctx, giteaClient, mainDomainSuffix, trimmedHost,
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targetOptions, targetOwner, targetRepo, targetBranch, targetPath,
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canonicalDomainCache)
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return
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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 tryBranch(log,
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"pages", "", pathElements, "") {
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log.Debug().Msg("tryBranch, now trying upstream 6")
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tryUpstream(ctx, giteaClient, mainDomainSuffix, trimmedHost,
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targetOptions, targetOwner, targetRepo, targetBranch, targetPath,
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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]/branch[%s]", targetRepo, targetBranch),
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http.StatusFailedDependency)
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return
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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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pathElements := strings.Split(strings.Trim(ctx.Path(), "/"), "/")
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canonicalLink := ""
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if strings.HasPrefix(pathElements[0], "@") {
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targetBranch = pathElements[0][1:]
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pathElements = pathElements[1:]
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canonicalLink = "/%p"
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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 tryBranch(log,
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targetRepo, targetBranch, pathElements, canonicalLink) {
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canonicalDomain, valid := upstream.CheckCanonicalDomain(giteaClient, targetOwner, targetRepo, targetBranch, 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(ctx.Path()), 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,
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targetOptions, targetOwner, targetRepo, targetBranch, targetPath,
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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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}
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}
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}
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111
server/handler/handler.go
Normal file
111
server/handler/handler.go
Normal file
@ -0,0 +1,111 @@
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package handler
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import (
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"net/http"
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"strings"
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"github.com/rs/zerolog/log"
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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/version"
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)
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const (
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headerAccessControlAllowOrigin = "Access-Control-Allow-Origin"
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headerAccessControlAllowMethods = "Access-Control-Allow-Methods"
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)
|
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|
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// Handler handles a single HTTP request to the web server.
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func Handler(mainDomainSuffix, rawDomain string,
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giteaClient *gitea.Client,
|
||||
rawInfoPage string,
|
||||
blacklistedPaths, allowedCorsDomains []string,
|
||||
dnsLookupCache, canonicalDomainCache cache.SetGetKey,
|
||||
) http.HandlerFunc {
|
||||
return func(w http.ResponseWriter, req *http.Request) {
|
||||
log := log.With().Strs("Handler", []string{string(req.Host), req.RequestURI}).Logger()
|
||||
ctx := context.New(w, req)
|
||||
|
||||
ctx.RespWriter.Header().Set("Server", "CodebergPages/"+version.Version)
|
||||
|
||||
// Force new default from specification (since November 2020) - see https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Referrer-Policy#strict-origin-when-cross-origin
|
||||
ctx.RespWriter.Header().Set("Referrer-Policy", "strict-origin-when-cross-origin")
|
||||
|
||||
// Enable browser caching for up to 10 minutes
|
||||
ctx.RespWriter.Header().Set("Cache-Control", "public, max-age=600")
|
||||
|
||||
trimmedHost := ctx.TrimHostPort()
|
||||
|
||||
// Add HSTS for RawDomain and MainDomainSuffix
|
||||
if hsts := getHSTSHeader(trimmedHost, mainDomainSuffix, rawDomain); hsts != "" {
|
||||
ctx.RespWriter.Header().Set("Strict-Transport-Security", hsts)
|
||||
}
|
||||
|
||||
// Handle all http methods
|
||||
ctx.RespWriter.Header().Set("Allow", http.MethodGet+", "+http.MethodHead+", "+http.MethodOptions)
|
||||
switch ctx.Req.Method {
|
||||
case http.MethodOptions:
|
||||
// return Allow header
|
||||
ctx.RespWriter.WriteHeader(http.StatusNoContent)
|
||||
return
|
||||
case http.MethodGet,
|
||||
http.MethodHead:
|
||||
// end switch case and handle allowed requests
|
||||
break
|
||||
default:
|
||||
// Block all methods not required for static pages
|
||||
ctx.String("Method not allowed", http.StatusMethodNotAllowed)
|
||||
return
|
||||
}
|
||||
|
||||
// Block blacklisted paths (like ACME challenges)
|
||||
for _, blacklistedPath := range blacklistedPaths {
|
||||
if strings.HasPrefix(ctx.Path(), blacklistedPath) {
|
||||
html.ReturnErrorPage(ctx, "requested blacklisted path", http.StatusForbidden)
|
||||
return
|
||||
}
|
||||
}
|
||||
|
||||
// Allow CORS for specified domains
|
||||
allowCors := false
|
||||
for _, allowedCorsDomain := range allowedCorsDomains {
|
||||
if strings.EqualFold(trimmedHost, allowedCorsDomain) {
|
||||
allowCors = true
|
||||
break
|
||||
}
|
||||
}
|
||||
if allowCors {
|
||||
ctx.RespWriter.Header().Set(headerAccessControlAllowOrigin, "*")
|
||||
ctx.RespWriter.Header().Set(headerAccessControlAllowMethods, http.MethodGet+", "+http.MethodHead)
|
||||
}
|
||||
|
||||
// Prepare request information to Gitea
|
||||
pathElements := strings.Split(strings.Trim(ctx.Path(), "/"), "/")
|
||||
|
||||
if rawDomain != "" && strings.EqualFold(trimmedHost, rawDomain) {
|
||||
log.Debug().Msg("raw domain request detecded")
|
||||
handleRaw(log, ctx, giteaClient,
|
||||
mainDomainSuffix, rawInfoPage,
|
||||
trimmedHost,
|
||||
pathElements,
|
||||
canonicalDomainCache)
|
||||
} else if strings.HasSuffix(trimmedHost, mainDomainSuffix) {
|
||||
log.Debug().Msg("subdomain request detecded")
|
||||
handleSubDomain(log, ctx, giteaClient,
|
||||
mainDomainSuffix,
|
||||
trimmedHost,
|
||||
pathElements,
|
||||
canonicalDomainCache)
|
||||
} else {
|
||||
log.Debug().Msg("custom domain request detecded")
|
||||
handleCustomDomain(log, ctx, giteaClient,
|
||||
mainDomainSuffix,
|
||||
trimmedHost,
|
||||
pathElements,
|
||||
dnsLookupCache, canonicalDomainCache)
|
||||
}
|
||||
}
|
||||
}
|
||||
71
server/handler/handler_custom_domain.go
Normal file
71
server/handler/handler_custom_domain.go
Normal file
@ -0,0 +1,71 @@
|
||||
package handler
|
||||
|
||||
import (
|
||||
"net/http"
|
||||
"path"
|
||||
"strings"
|
||||
|
||||
"codeberg.org/codeberg/pages/html"
|
||||
"codeberg.org/codeberg/pages/server/cache"
|
||||
"codeberg.org/codeberg/pages/server/context"
|
||||
"codeberg.org/codeberg/pages/server/dns"
|
||||
"codeberg.org/codeberg/pages/server/gitea"
|
||||
"codeberg.org/codeberg/pages/server/upstream"
|
||||
"github.com/rs/zerolog"
|
||||
)
|
||||
|
||||
func handleCustomDomain(log zerolog.Logger, ctx *context.Context, giteaClient *gitea.Client,
|
||||
mainDomainSuffix string,
|
||||
trimmedHost string,
|
||||
pathElements []string,
|
||||
dnsLookupCache, canonicalDomainCache cache.SetGetKey,
|
||||
) {
|
||||
// Serve pages from custom domains
|
||||
targetOwner, targetRepo, targetBranch := dns.GetTargetFromDNS(trimmedHost, string(mainDomainSuffix), dnsLookupCache)
|
||||
if targetOwner == "" {
|
||||
html.ReturnErrorPage(ctx,
|
||||
"could not obtain repo owner from custom domain",
|
||||
http.StatusFailedDependency)
|
||||
return
|
||||
}
|
||||
|
||||
pathParts := pathElements
|
||||
canonicalLink := false
|
||||
if strings.HasPrefix(pathElements[0], "@") {
|
||||
targetBranch = pathElements[0][1:]
|
||||
pathParts = pathElements[1:]
|
||||
canonicalLink = true
|
||||
}
|
||||
|
||||
// Try to use the given repo on the given branch or the default branch
|
||||
log.Debug().Msg("custom domain preparations, now trying with details from DNS")
|
||||
if targetOpt, works := tryBranch(log, ctx, giteaClient, &upstream.Options{
|
||||
TryIndexPages: true,
|
||||
TargetOwner: targetOwner,
|
||||
TargetRepo: targetRepo,
|
||||
TargetBranch: targetBranch,
|
||||
TargetPath: path.Join(pathParts...),
|
||||
}, canonicalLink); works {
|
||||
canonicalDomain, valid := targetOpt.CheckCanonicalDomain(giteaClient, trimmedHost, string(mainDomainSuffix), canonicalDomainCache)
|
||||
if !valid {
|
||||
html.ReturnErrorPage(ctx, "domain not specified in <code>.domains</code> file", http.StatusMisdirectedRequest)
|
||||
return
|
||||
} else if canonicalDomain != trimmedHost {
|
||||
// only redirect if the target is also a codeberg page!
|
||||
targetOwner, _, _ = dns.GetTargetFromDNS(strings.SplitN(canonicalDomain, "/", 2)[0], string(mainDomainSuffix), dnsLookupCache)
|
||||
if targetOwner != "" {
|
||||
ctx.Redirect("https://"+canonicalDomain+string(targetOpt.TargetPath), http.StatusTemporaryRedirect)
|
||||
return
|
||||
}
|
||||
|
||||
html.ReturnErrorPage(ctx, "target is no codeberg page", http.StatusFailedDependency)
|
||||
return
|
||||
}
|
||||
|
||||
log.Debug().Msg("tryBranch, now trying upstream 7")
|
||||
tryUpstream(ctx, giteaClient, mainDomainSuffix, trimmedHost, targetOpt, canonicalDomainCache)
|
||||
return
|
||||
}
|
||||
|
||||
html.ReturnErrorPage(ctx, "could not find target for custom domain", http.StatusFailedDependency)
|
||||
}
|
||||
67
server/handler/handler_raw_domain.go
Normal file
67
server/handler/handler_raw_domain.go
Normal file
@ -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)
|
||||
}
|
||||
}
|
||||
120
server/handler/handler_sub_domain.go
Normal file
120
server/handler/handler_sub_domain.go
Normal file
@ -0,0 +1,120 @@
|
||||
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 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)
|
||||
}
|
||||
@ -1,4 +1,4 @@
|
||||
package server
|
||||
package handler
|
||||
|
||||
import (
|
||||
"net/http/httptest"
|
||||
@ -11,12 +11,11 @@ import (
|
||||
)
|
||||
|
||||
func TestHandlerPerformance(t *testing.T) {
|
||||
giteaRoot := "https://codeberg.org"
|
||||
giteaClient, _ := gitea.NewClient(giteaRoot, "", cache.NewKeyValueCache(), false, false)
|
||||
giteaClient, _ := gitea.NewClient("https://codeberg.org", "", cache.NewKeyValueCache(), false, false)
|
||||
testHandler := Handler(
|
||||
"codeberg.page", "raw.codeberg.org",
|
||||
giteaClient,
|
||||
giteaRoot, "https://docs.codeberg.org/pages/raw-content/",
|
||||
"https://docs.codeberg.org/pages/raw-content/",
|
||||
[]string{"/.well-known/acme-challenge/"},
|
||||
[]string{"raw.codeberg.org", "fonts.codeberg.org", "design.codeberg.org"},
|
||||
cache.NewKeyValueCache(),
|
||||
@ -1,4 +1,4 @@
|
||||
package server
|
||||
package handler
|
||||
|
||||
import (
|
||||
"strings"
|
||||
76
server/handler/try.go
Normal file
76
server/handler/try.go
Normal file
@ -0,0 +1,76 @@
|
||||
package handler
|
||||
|
||||
import (
|
||||
"net/http"
|
||||
"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"
|
||||
)
|
||||
|
||||
// tryUpstream forwards the target request to the Gitea API, and shows an error page on failure.
|
||||
func tryUpstream(ctx *context.Context, giteaClient *gitea.Client,
|
||||
mainDomainSuffix, trimmedHost string,
|
||||
options *upstream.Options,
|
||||
canonicalDomainCache cache.SetGetKey,
|
||||
) {
|
||||
// check if a canonical domain exists on a request on MainDomain
|
||||
if strings.HasSuffix(trimmedHost, mainDomainSuffix) {
|
||||
canonicalDomain, _ := options.CheckCanonicalDomain(giteaClient, "", string(mainDomainSuffix), canonicalDomainCache)
|
||||
if !strings.HasSuffix(strings.SplitN(canonicalDomain, "/", 2)[0], string(mainDomainSuffix)) {
|
||||
canonicalPath := ctx.Req.RequestURI
|
||||
if options.TargetRepo != "pages" {
|
||||
path := strings.SplitN(canonicalPath, "/", 3)
|
||||
if len(path) >= 3 {
|
||||
canonicalPath = "/" + path[2]
|
||||
}
|
||||
}
|
||||
ctx.Redirect("https://"+canonicalDomain+canonicalPath, http.StatusTemporaryRedirect)
|
||||
return
|
||||
}
|
||||
}
|
||||
|
||||
// add host for debugging
|
||||
options.Host = string(trimmedHost)
|
||||
|
||||
// Try to request the file from the Gitea API
|
||||
if !options.Upstream(ctx, giteaClient) {
|
||||
html.ReturnErrorPage(ctx, "", ctx.StatusCode)
|
||||
}
|
||||
}
|
||||
|
||||
// tryBranch checks if a branch exists and populates the target variables. If canonicalLink is non-empty,
|
||||
// it will also disallow search indexing and add a Link header to the canonical URL.
|
||||
func tryBranch(log zerolog.Logger, ctx *context.Context, giteaClient *gitea.Client,
|
||||
targetOptions *upstream.Options, canonicalLink bool,
|
||||
) (*upstream.Options, bool) {
|
||||
if targetOptions.TargetOwner == "" || targetOptions.TargetRepo == "" {
|
||||
log.Debug().Msg("tryBranch: owner or repo is empty")
|
||||
return nil, false
|
||||
}
|
||||
|
||||
// Replace "~" to "/" so we can access branch that contains slash character
|
||||
// Branch name cannot contain "~" so doing this is okay
|
||||
targetOptions.TargetBranch = strings.ReplaceAll(targetOptions.TargetBranch, "~", "/")
|
||||
|
||||
// Check if the branch exists, otherwise treat it as a file path
|
||||
branchExist, _ := targetOptions.GetBranchTimestamp(giteaClient)
|
||||
if !branchExist {
|
||||
log.Debug().Msg("tryBranch: branch doesn't exist")
|
||||
return nil, false
|
||||
}
|
||||
|
||||
if canonicalLink {
|
||||
// Hide from search machines & add canonical link
|
||||
ctx.RespWriter.Header().Set("X-Robots-Tag", "noarchive, noindex")
|
||||
ctx.RespWriter.Header().Set("Link", targetOptions.ContentWebLink(giteaClient)+"; rel=\"canonical\"")
|
||||
}
|
||||
|
||||
log.Debug().Msg("tryBranch: true")
|
||||
return targetOptions, true
|
||||
}
|
||||
@ -1,49 +0,0 @@
|
||||
package server
|
||||
|
||||
import (
|
||||
"net/http"
|
||||
"strings"
|
||||
|
||||
"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"
|
||||
)
|
||||
|
||||
// tryUpstream forwards the target request to the Gitea API, and shows an error page on failure.
|
||||
func tryUpstream(ctx *context.Context, giteaClient *gitea.Client,
|
||||
mainDomainSuffix, trimmedHost string,
|
||||
|
||||
targetOptions *upstream.Options,
|
||||
targetOwner, targetRepo, targetBranch, targetPath string,
|
||||
|
||||
canonicalDomainCache cache.SetGetKey,
|
||||
) {
|
||||
// check if a canonical domain exists on a request on MainDomain
|
||||
if strings.HasSuffix(trimmedHost, mainDomainSuffix) {
|
||||
canonicalDomain, _ := upstream.CheckCanonicalDomain(giteaClient, targetOwner, targetRepo, targetBranch, "", string(mainDomainSuffix), canonicalDomainCache)
|
||||
if !strings.HasSuffix(strings.SplitN(canonicalDomain, "/", 2)[0], string(mainDomainSuffix)) {
|
||||
canonicalPath := ctx.Req.RequestURI
|
||||
if targetRepo != "pages" {
|
||||
path := strings.SplitN(canonicalPath, "/", 3)
|
||||
if len(path) >= 3 {
|
||||
canonicalPath = "/" + path[2]
|
||||
}
|
||||
}
|
||||
ctx.Redirect("https://"+canonicalDomain+canonicalPath, http.StatusTemporaryRedirect)
|
||||
return
|
||||
}
|
||||
}
|
||||
|
||||
targetOptions.TargetOwner = targetOwner
|
||||
targetOptions.TargetRepo = targetRepo
|
||||
targetOptions.TargetBranch = targetBranch
|
||||
targetOptions.TargetPath = targetPath
|
||||
targetOptions.Host = string(trimmedHost)
|
||||
|
||||
// Try to request the file from the Gitea API
|
||||
if !targetOptions.Upstream(ctx, giteaClient) {
|
||||
html.ReturnErrorPage(ctx, "", ctx.StatusCode)
|
||||
}
|
||||
}
|
||||
@ -16,12 +16,12 @@ var canonicalDomainCacheTimeout = 15 * time.Minute
|
||||
const canonicalDomainConfig = ".domains"
|
||||
|
||||
// CheckCanonicalDomain returns the canonical domain specified in the repo (using the `.domains` file).
|
||||
func CheckCanonicalDomain(giteaClient *gitea.Client, targetOwner, targetRepo, targetBranch, actualDomain, mainDomainSuffix string, canonicalDomainCache cache.SetGetKey) (string, bool) {
|
||||
func (o *Options) CheckCanonicalDomain(giteaClient *gitea.Client, actualDomain, mainDomainSuffix string, canonicalDomainCache cache.SetGetKey) (string, bool) {
|
||||
var (
|
||||
domains []string
|
||||
valid bool
|
||||
)
|
||||
if cachedValue, ok := canonicalDomainCache.Get(targetOwner + "/" + targetRepo + "/" + targetBranch); ok {
|
||||
if cachedValue, ok := canonicalDomainCache.Get(o.TargetOwner + "/" + o.TargetRepo + "/" + o.TargetBranch); ok {
|
||||
domains = cachedValue.([]string)
|
||||
for _, domain := range domains {
|
||||
if domain == actualDomain {
|
||||
@ -30,7 +30,7 @@ func CheckCanonicalDomain(giteaClient *gitea.Client, targetOwner, targetRepo, ta
|
||||
}
|
||||
}
|
||||
} else {
|
||||
body, err := giteaClient.GiteaRawContent(targetOwner, targetRepo, targetBranch, canonicalDomainConfig)
|
||||
body, err := giteaClient.GiteaRawContent(o.TargetOwner, o.TargetRepo, o.TargetBranch, canonicalDomainConfig)
|
||||
if err == nil {
|
||||
for _, domain := range strings.Split(string(body), "\n") {
|
||||
domain = strings.ToLower(domain)
|
||||
@ -45,16 +45,16 @@ func CheckCanonicalDomain(giteaClient *gitea.Client, targetOwner, targetRepo, ta
|
||||
}
|
||||
}
|
||||
} else {
|
||||
log.Info().Err(err).Msgf("could not read %s of %s/%s", canonicalDomainConfig, targetOwner, targetRepo)
|
||||
log.Info().Err(err).Msgf("could not read %s of %s/%s", canonicalDomainConfig, o.TargetOwner, o.TargetRepo)
|
||||
}
|
||||
domains = append(domains, targetOwner+mainDomainSuffix)
|
||||
domains = append(domains, o.TargetOwner+mainDomainSuffix)
|
||||
if domains[len(domains)-1] == actualDomain {
|
||||
valid = true
|
||||
}
|
||||
if targetRepo != "" && targetRepo != "pages" {
|
||||
domains[len(domains)-1] += "/" + targetRepo
|
||||
if o.TargetRepo != "" && o.TargetRepo != "pages" {
|
||||
domains[len(domains)-1] += "/" + o.TargetRepo
|
||||
}
|
||||
_ = canonicalDomainCache.Set(targetOwner+"/"+targetRepo+"/"+targetBranch, domains, canonicalDomainCacheTimeout)
|
||||
_ = canonicalDomainCache.Set(o.TargetOwner+"/"+o.TargetRepo+"/"+o.TargetBranch, domains, canonicalDomainCacheTimeout)
|
||||
}
|
||||
return domains[0], valid
|
||||
}
|
||||
|
||||
28
server/upstream/header.go
Normal file
28
server/upstream/header.go
Normal file
@ -0,0 +1,28 @@
|
||||
package upstream
|
||||
|
||||
import (
|
||||
"net/http"
|
||||
"time"
|
||||
|
||||
"codeberg.org/codeberg/pages/server/context"
|
||||
"codeberg.org/codeberg/pages/server/gitea"
|
||||
)
|
||||
|
||||
// setHeader set values to response header
|
||||
func (o *Options) setHeader(ctx *context.Context, header http.Header) {
|
||||
if eTag := header.Get(gitea.ETagHeader); eTag != "" {
|
||||
ctx.RespWriter.Header().Set(gitea.ETagHeader, eTag)
|
||||
}
|
||||
if cacheIndicator := header.Get(gitea.PagesCacheIndicatorHeader); cacheIndicator != "" {
|
||||
ctx.RespWriter.Header().Set(gitea.PagesCacheIndicatorHeader, cacheIndicator)
|
||||
}
|
||||
if length := header.Get(gitea.ContentLengthHeader); length != "" {
|
||||
ctx.RespWriter.Header().Set(gitea.ContentLengthHeader, length)
|
||||
}
|
||||
if mime := header.Get(gitea.ContentTypeHeader); mime == "" || o.ServeRaw {
|
||||
ctx.RespWriter.Header().Set(gitea.ContentTypeHeader, rawMime)
|
||||
} else {
|
||||
ctx.RespWriter.Header().Set(gitea.ContentTypeHeader, mime)
|
||||
}
|
||||
ctx.RespWriter.Header().Set(headerLastModified, o.BranchTimestamp.In(time.UTC).Format(time.RFC1123))
|
||||
}
|
||||
@ -2,35 +2,46 @@ package upstream
|
||||
|
||||
import (
|
||||
"errors"
|
||||
"fmt"
|
||||
|
||||
"github.com/rs/zerolog/log"
|
||||
|
||||
"codeberg.org/codeberg/pages/server/gitea"
|
||||
)
|
||||
|
||||
// GetBranchTimestamp finds the default branch (if branch is "") and returns the last modification time of the branch
|
||||
// (or nil if the branch doesn't exist)
|
||||
func GetBranchTimestamp(giteaClient *gitea.Client, owner, repo, branch string) *gitea.BranchTimestamp {
|
||||
log := log.With().Strs("BranchInfo", []string{owner, repo, branch}).Logger()
|
||||
// GetBranchTimestamp finds the default branch (if branch is "") and save branch and it's last modification time to Options
|
||||
func (o *Options) GetBranchTimestamp(giteaClient *gitea.Client) (bool, error) {
|
||||
log := log.With().Strs("BranchInfo", []string{o.TargetOwner, o.TargetRepo, o.TargetBranch}).Logger()
|
||||
|
||||
if len(branch) == 0 {
|
||||
if len(o.TargetBranch) == 0 {
|
||||
// Get default branch
|
||||
defaultBranch, err := giteaClient.GiteaGetRepoDefaultBranch(owner, repo)
|
||||
defaultBranch, err := giteaClient.GiteaGetRepoDefaultBranch(o.TargetOwner, o.TargetRepo)
|
||||
if err != nil {
|
||||
log.Err(err).Msg("Could't fetch default branch from repository")
|
||||
return nil
|
||||
return false, err
|
||||
}
|
||||
log.Debug().Msgf("Succesfully fetched default branch %q from Gitea", defaultBranch)
|
||||
branch = defaultBranch
|
||||
o.TargetBranch = defaultBranch
|
||||
}
|
||||
|
||||
timestamp, err := giteaClient.GiteaGetRepoBranchTimestamp(owner, repo, branch)
|
||||
timestamp, err := giteaClient.GiteaGetRepoBranchTimestamp(o.TargetOwner, o.TargetRepo, o.TargetBranch)
|
||||
if err != nil {
|
||||
if !errors.Is(err, gitea.ErrorNotFound) {
|
||||
log.Error().Err(err).Msg("Could not get latest commit's timestamp from branch")
|
||||
}
|
||||
return nil
|
||||
return false, err
|
||||
}
|
||||
|
||||
if timestamp == nil || timestamp.Branch == "" {
|
||||
return false, fmt.Errorf("empty response")
|
||||
}
|
||||
|
||||
log.Debug().Msgf("Succesfully fetched latest commit's timestamp from branch: %#v", timestamp)
|
||||
return timestamp
|
||||
o.BranchTimestamp = timestamp.Timestamp
|
||||
o.TargetBranch = timestamp.Branch
|
||||
return true, nil
|
||||
}
|
||||
|
||||
func (o *Options) ContentWebLink(giteaClient *gitea.Client) string {
|
||||
return giteaClient.ContentWebLink(o.TargetOwner, o.TargetRepo, o.TargetBranch, o.TargetPath) + "; rel=\"canonical\""
|
||||
}
|
||||
|
||||
@ -34,10 +34,10 @@ var upstreamNotFoundPages = []string{
|
||||
|
||||
// Options provides various options for the upstream request.
|
||||
type Options struct {
|
||||
TargetOwner,
|
||||
TargetRepo,
|
||||
TargetBranch,
|
||||
TargetPath,
|
||||
TargetOwner string
|
||||
TargetRepo string
|
||||
TargetBranch string
|
||||
TargetPath string
|
||||
|
||||
// Used for debugging purposes.
|
||||
Host string
|
||||
@ -62,16 +62,22 @@ func (o *Options) Upstream(ctx *context.Context, giteaClient *gitea.Client) (fin
|
||||
|
||||
// Check if the branch exists and when it was modified
|
||||
if o.BranchTimestamp.IsZero() {
|
||||
branch := GetBranchTimestamp(giteaClient, o.TargetOwner, o.TargetRepo, o.TargetBranch)
|
||||
|
||||
if branch == nil || branch.Branch == "" {
|
||||
branchExist, err := o.GetBranchTimestamp(giteaClient)
|
||||
// handle 404
|
||||
if err != nil && errors.Is(err, gitea.ErrorNotFound) || !branchExist {
|
||||
html.ReturnErrorPage(ctx,
|
||||
fmt.Sprintf("could not get timestamp of branch %q", o.TargetBranch),
|
||||
fmt.Sprintf("branch %q for '%s/%s' not found", o.TargetBranch, o.TargetOwner, o.TargetRepo),
|
||||
http.StatusNotFound)
|
||||
return true
|
||||
}
|
||||
|
||||
// handle unexpected errors
|
||||
if err != nil {
|
||||
html.ReturnErrorPage(ctx,
|
||||
fmt.Sprintf("could not get timestamp of branch %q: %v", o.TargetBranch, err),
|
||||
http.StatusFailedDependency)
|
||||
return true
|
||||
}
|
||||
o.TargetBranch = branch.Branch
|
||||
o.BranchTimestamp = branch.Timestamp
|
||||
}
|
||||
|
||||
// Check if the browser has a cached version
|
||||
@ -172,21 +178,7 @@ func (o *Options) Upstream(ctx *context.Context, giteaClient *gitea.Client) (fin
|
||||
}
|
||||
|
||||
// Set ETag & MIME
|
||||
if eTag := header.Get(gitea.ETagHeader); eTag != "" {
|
||||
ctx.RespWriter.Header().Set(gitea.ETagHeader, eTag)
|
||||
}
|
||||
if cacheIndicator := header.Get(gitea.PagesCacheIndicatorHeader); cacheIndicator != "" {
|
||||
ctx.RespWriter.Header().Set(gitea.PagesCacheIndicatorHeader, cacheIndicator)
|
||||
}
|
||||
if length := header.Get(gitea.ContentLengthHeader); length != "" {
|
||||
ctx.RespWriter.Header().Set(gitea.ContentLengthHeader, length)
|
||||
}
|
||||
if mime := header.Get(gitea.ContentTypeHeader); mime == "" || o.ServeRaw {
|
||||
ctx.RespWriter.Header().Set(gitea.ContentTypeHeader, rawMime)
|
||||
} else {
|
||||
ctx.RespWriter.Header().Set(gitea.ContentTypeHeader, mime)
|
||||
}
|
||||
ctx.RespWriter.Header().Set(headerLastModified, o.BranchTimestamp.In(time.UTC).Format(time.RFC1123))
|
||||
o.setHeader(ctx, header)
|
||||
|
||||
log.Debug().Msg("Prepare response")
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user