♻️ Refactored custom headers support into middleware
/ docker (push) Successful in 1m21s
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/ docker (push) Successful in 1m21s
Details
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@ -77,23 +77,6 @@ func NewApp(logger *log.Logger, config *domain.Config) (*App, error) {
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return
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}
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siteServer, err := serverer.Do(r.Context(), *s)
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if err != nil {
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http.Error(w, err.Error(), http.StatusInternalServerError)
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return
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}
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for i := range siteServer.Headers {
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if !siteServer.Headers[i].IsMatched(r.URL.Path) {
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continue
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}
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for name, value := range siteServer.Headers[i].Values {
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w.Header().Add(name, value)
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}
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}
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if s.IsMultiLingual() {
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head, tail := urlutil.ShiftPath(r.URL.Path)
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if head == "" {
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@ -132,22 +115,6 @@ func NewApp(logger *log.Logger, config *domain.Config) (*App, error) {
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return
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}
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if siteServer, err = serverer.Do(r.Context(), *s); err != nil {
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http.Error(w, err.Error(), http.StatusInternalServerError)
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return
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}
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for i := range siteServer.Headers {
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if !siteServer.Headers[i].IsMatched(r.URL.Path) {
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continue
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}
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for name, value := range siteServer.Headers[i].Values {
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w.Header().Add(name, value)
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}
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}
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p, err := pager.Do(r.Context(), lang, r.URL.Path)
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if err != nil {
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if !errors.Is(err, page.ErrNotExist) {
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@ -216,6 +183,10 @@ func NewApp(logger *log.Logger, config *domain.Config) (*App, error) {
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Siter: siter,
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Serverer: serverer,
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}),
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middleware.Header(middleware.HeaderConfig{
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Siter: siter,
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Serverer: serverer,
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}),
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}
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return &App{server: &http.Server{
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@ -0,0 +1,17 @@
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package domain
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type Headers []Header
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func (h Headers) Match(p string) []Header {
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result := make(Headers, 0, len(h))
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for i := range h {
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if !h[i].IsMatched(p) {
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continue
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}
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result = append(result, h[i])
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}
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return result
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}
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@ -1,13 +1,13 @@
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package domain
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type Server struct {
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Headers []Header
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Headers Headers
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Redirects Redirects
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}
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func NewServer() *Server {
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return &Server{
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Headers: make([]Header, 0),
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Headers: make(Headers, 0),
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Redirects: make(Redirects, 0),
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}
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}
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@ -0,0 +1,67 @@
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package middleware
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import (
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"net/http"
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"source.toby3d.me/toby3d/home/internal/domain"
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"source.toby3d.me/toby3d/home/internal/server"
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"source.toby3d.me/toby3d/home/internal/site"
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"source.toby3d.me/toby3d/home/internal/urlutil"
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)
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type HeaderConfig struct {
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Skipper Skipper
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Siter site.UseCase
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Serverer server.UseCase
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}
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func Header(config HeaderConfig) Interceptor {
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if config.Skipper == nil {
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config.Skipper = DefaultSkipper
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}
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if config.Siter == nil {
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panic("middleware: header: Siter is nil")
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}
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if config.Serverer == nil {
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panic("middleware: header: Serverer is nil")
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}
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return func(w http.ResponseWriter, r *http.Request, next http.HandlerFunc) {
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if config.Skipper(r) {
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next(w, r)
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return
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}
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lang, path := domain.LanguageUnd, r.URL.Path
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if head, tail := urlutil.ShiftPath(r.URL.Path); head != "" {
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if lang = domain.NewLanguage(head); lang != domain.LanguageUnd {
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path = tail
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}
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}
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site, err := config.Siter.Do(r.Context(), lang)
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if err != nil {
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http.Error(w, err.Error(), http.StatusInternalServerError)
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return
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}
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server, err := config.Serverer.Do(r.Context(), *site)
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if err != nil {
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http.Error(w, err.Error(), http.StatusInternalServerError)
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return
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}
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for _, header := range server.Headers.Match(path) {
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for k, v := range header.Values {
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w.Header().Add(k, v)
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}
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}
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next(w, r)
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}
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}
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