Diffstat (limited to 'internal/router/router.go')
| -rw-r--r-- | internal/router/router.go | 699 |
1 files changed, 699 insertions, 0 deletions
diff --git a/internal/router/router.go b/internal/router/router.go new file mode 100644 index 0000000..c8b5686 --- /dev/null +++ b/internal/router/router.go @@ -0,0 +1,699 @@ +package router + +import ( + "database/sql" + "encoding/json" + "errors" + "fmt" + "html/template" + "log/slog" + "net" + "net/url" + "os" + "slices" + "strconv" + "strings" + "time" + + "github.com/SayaAndy/saya-today-web/config" + "github.com/SayaAndy/saya-today-web/internal/blog" + "github.com/SayaAndy/saya-today-web/internal/blogtrigger" + "github.com/SayaAndy/saya-today-web/internal/factgiver" + "github.com/SayaAndy/saya-today-web/internal/glightbox" + "github.com/SayaAndy/saya-today-web/internal/mailer" + "github.com/SayaAndy/saya-today-web/internal/tailwind" + "github.com/SayaAndy/saya-today-web/internal/templatemanager" + "github.com/dgraph-io/ristretto/v2" + "github.com/gofiber/fiber/v2" + "github.com/gofiber/fiber/v2/middleware/compress" + "github.com/gofiber/fiber/v2/middleware/cors" + "github.com/gofiber/fiber/v2/middleware/etag" + "github.com/golang-migrate/migrate/v4" + "github.com/golang-migrate/migrate/v4/database/sqlite3" + "github.com/yuin/goldmark" + "github.com/yuin/goldmark/parser" + "github.com/yuin/goldmark/renderer" + "github.com/yuin/goldmark/renderer/html" + "github.com/yuin/goldmark/util" +) + +type CacheSetting int + +const ( + Disabled CacheSetting = iota + ByUrlOnly + ByUrlAndQuery +) + +type LangSetting int + +const ( + NotRequired LangSetting = iota + InPath + InForm + InReferer +) + +var ( + Routes = make([]Route, 0) +) + +type SitemapInfo struct { + Loc string + LastModified time.Time + ChangeFreq string + Priority float32 +} + +type MetaField struct { + Name string + Property string + Content string +} + +type Route interface { + Filter() (method string, path string) + IsTemplated() bool + ToCache() CacheSetting + CacheDuration() time.Duration + ToValidateLang() LangSetting + TemplatesToInject() []string + SitemapInfo(supplements *Supplements) []SitemapInfo + ContentType() string + RateLimiter() *fiber.Handler + Render(c *fiber.Ctx, supplements *Supplements, lang string, templateMap fiber.Map) (statusCode int, err error) + AddMeta(c *fiber.Ctx, supplements *Supplements, lang string, templateMap fiber.Map) (meta []MetaField, err error) + AddLinkedData(c *fiber.Ctx, supplements *Supplements, lang string, templateMap fiber.Map) (ld map[string]any, err error) + RenderHeader(c *fiber.Ctx, supplements *Supplements, lang string, templateMap fiber.Map) (statusCode int, err error) + RenderBody(c *fiber.Ctx, supplements *Supplements, lang string, templateMap fiber.Map) (statusCode int, err error) + RenderFooter(c *fiber.Ctx, supplements *Supplements, lang string, templateMap fiber.Map) (statusCode int, err error) + RenderTopEmbeds(c *fiber.Ctx, supplements *Supplements, lang string, templateMap fiber.Map) (statusCode int, err error) + RenderBottomEmbeds(c *fiber.Ctx, supplements *Supplements, lang string, templateMap fiber.Map) (statusCode int, err error) +} + +type Supplements struct { + DB *sql.DB + BlogClient blog.Client + AvailableLanguages []config.AvailableLanguageConfig + ClientCache *ClientCache + PageCache *ristretto.Cache[string, []byte] + FactGiver *factgiver.FactGiver + Mailer *mailer.Mailer + BlogTrigger *blogtrigger.BlogTriggerScheduler + TemplateManager *templatemanager.TemplateManager + MarkdownRenderer goldmark.Markdown + Meta config.MetaConfig + PhotoStorage config.PhotoStorageConfig + StaticStorage config.StaticStorageConfig +} + +type Router struct { + supplements *Supplements + app *fiber.App + templatedRoutes map[string]map[string]Route + templatedPathMatcher *PathMatcher + canonicalEndpoint string + endpoint config.EndpointConfig +} + +func NewRouter(cfg *config.Config) (*Router, error) { + supplements := &Supplements{ + AvailableLanguages: cfg.AvailableLanguages, + } + + var err error + + supplements.DB, err = sql.Open(cfg.Auth.Db.Type, cfg.Auth.Db.Cfg.DSN) + if err != nil { + return nil, fmt.Errorf("fail to initialize db: %w", err) + } + + driver, err := sqlite3.WithInstance(supplements.DB, &sqlite3.Config{}) + if err != nil { + return nil, fmt.Errorf("fail to initialize driver for migrating db: %w", err) + } + + m, err := migrate.NewWithDatabaseInstance( + "file://migrations", + cfg.Auth.Db.Type, driver) + if err != nil { + return nil, fmt.Errorf("fail to initialize migration client: %w", err) + } + + if err = m.Up(); err != nil && err == errors.New("no change") { + return nil, fmt.Errorf("fail to apply migrations: %w", err) + } + slog.Debug("successfully applied migrations") + + supplements.BlogClient, err = blog.NewClientMap[cfg.BlogPages.Storage.Type](&cfg.BlogPages.Storage) + if err != nil { + return nil, fmt.Errorf("fail to initialize blog client: type %s: %w", cfg.BlogPages.Storage.Type, err) + } + + supplements.MarkdownRenderer = goldmark.New( + goldmark.WithExtensions( + glightbox.NewGLightboxExtension(cfg.PhotoStorage), + tailwind.NewTailwindExtension(), + ), + goldmark.WithParserOptions( + parser.WithAutoHeadingID(), + parser.WithAttribute(), + ), + goldmark.WithRenderer( + renderer.NewRenderer( + renderer.WithNodeRenderers( + util.Prioritized(tailwind.NewCustomLinkRenderer(html.WithUnsafe(), html.WithXHTML()), 50), + util.Prioritized(html.NewRenderer(html.WithXHTML()), 100), + ), + ), + ), + ) + + supplements.ClientCache, err = NewClientCache(supplements.DB, []byte(cfg.Auth.Salt)) + if err != nil { + return nil, fmt.Errorf("fail to initialize client cache: %w", err) + } + + supplements.PageCache, err = ristretto.NewCache(&ristretto.Config[string, []byte]{ + NumCounters: 1e6, // 1,000,000 + MaxCost: 1 << 29, // 512 MB + BufferItems: 64, // number of keys per Get buffer. + }) + if err != nil { + return nil, fmt.Errorf("fail to initialize page cache: %w", err) + } + + supplements.FactGiver, err = factgiver.NewFactGiver(&cfg.FactGiver, supplements.AvailableLanguages) + if err != nil { + return nil, fmt.Errorf("fail to initialize fact giver: %w", err) + } + + supplements.Mailer, err = mailer.NewMailer(supplements.DB, cfg.Mail.ClientHost, cfg.Mail.MailHost, + cfg.Mail.PublicName, cfg.Mail.MailAddress, cfg.Mail.Username, cfg.Mail.Password, []byte(cfg.Mail.Salt)) + if err != nil { + return nil, fmt.Errorf("fail to initialize mailer: %w", err) + } + + supplements.BlogTrigger, err = blogtrigger.NewBlogTriggerScheduler(supplements.BlogClient, cfg.AvailableLanguages, cfg.Mail.Trigger.OnNewPost, + func(bp []*blog.Page) error { + for _, post := range bp { + if err := supplements.Mailer.NewPost(post); err != nil { + return err + } + } + return nil + }) + if err != nil { + return nil, fmt.Errorf("fail to initialize blog trigger: %w", err) + } + + supplements.TemplateManager, err = templatemanager.NewTemplateManager() + if err != nil { + return nil, fmt.Errorf("fail to initialize template manager: %w", err) + } + + supplements.Meta = cfg.Meta + supplements.PhotoStorage = cfg.PhotoStorage + supplements.StaticStorage = cfg.StaticStorage + + enablePrintRoutes := false + if cfg.LogLevel <= slog.LevelDebug { + enablePrintRoutes = true + } + + app := fiber.New(fiber.Config{ + EnablePrintRoutes: enablePrintRoutes, + ProxyHeader: "X-Forwarded-For", + }) + + app.Use(cors.New(cors.Config{ + AllowOrigins: strings.Join(cfg.AllowOrigins, ","), + AllowMethods: "GET,POST,OPTIONS", + AllowHeaders: "Origin, Content-Type, Accept", + })) + + app.Use(compress.New(compress.Config{ + Level: compress.LevelBestSpeed, + })) + + app.Use(etag.New()) + + app.Use(func(c *fiber.Ctx) error { + path := c.Path() + if len(path) > 1 && path[len(path)-1] == '/' { + return c.Redirect(strings.TrimRight(path, "/"), fiber.StatusMovedPermanently) + } + return c.Next() + }) + + templatedRoutes := make(map[string]map[string]Route) + templatedPathMatcher := NewPathMatcher() + + return &Router{supplements, app, templatedRoutes, templatedPathMatcher, cfg.CanonicalEndpoint, cfg.Endpoint}, nil +} + +func (r *Router) InitRoutes() (err error) { + r.supplements.TemplateManager.Add("general-page", "views/layouts/general-page.html") + for _, route := range Routes { + method, match := route.Filter() + + if err = r.supplements.TemplateManager.Add(method+" "+match, route.TemplatesToInject()...); err != nil { + return fmt.Errorf("failed to add '%s %s' route into template manager: %w", method, match, err) + } + + if rateLimiter := route.RateLimiter(); rateLimiter != nil { + r.app.Use(match, *rateLimiter) + } + + if route.IsTemplated() { + if _, ok := r.templatedRoutes[method]; !ok { + r.templatedRoutes[method] = make(map[string]Route) + } + r.templatedRoutes[method][match] = route + r.templatedPathMatcher.AddRoute(method, match) + + currentRoute := route + r.app.Add(method, match, func(c *fiber.Ctx) error { + lang, err := r.getAndValidateLang(c, currentRoute.ToValidateLang()) + if err != nil { + return err + } + err = r.generalPage(c, currentRoute, lang) + return err + }) + } else { + currentRoute := route + r.app.Add(method, match, func(c *fiber.Ctx) error { + lang, err := r.getAndValidateLang(c, currentRoute.ToValidateLang()) + if err != nil { + return err + } + + var cacheKey string + trimmedPath := strings.Trim(c.Path(), "/") + queryString := c.Request().URI().QueryString() + + switch currentRoute.ToCache() { + case ByUrlOnly: + cacheKey = fmt.Sprintf("%s.full-page.%s", method, trimmedPath) + case ByUrlAndQuery: + cacheKey = fmt.Sprintf("%s.full-page.%s.%s", method, trimmedPath, queryString) + case Disabled: + c.Set("Cache-Control", "no-store, no-cache, must-revalidate") + } + + defaultMap := fiber.Map{ + "Lang": lang, + "Path": trimmedPath, + "QueryString": queryString, + "CanonicalEndpoint": r.canonicalEndpoint, + "StaticStorage": r.supplements.StaticStorage, + "PhotoStorage": r.supplements.PhotoStorage, + } + + statusCode, err := currentRoute.Render(c, r.supplements, lang, defaultMap) + method := c.Method() + _, match := currentRoute.Filter() + if err != nil { + slog.Error("failed to finish rendering a page", + slog.Int("status_code", statusCode), + slog.String("method", method), + slog.String("path", c.Path()), + slog.String("match", match), + slog.String("query", string(queryString)), + slog.String("error", err.Error()), + ) + c.Set(fiber.HeaderContentType, fiber.MIMETextPlainCharsetUTF8) + return c.Status(statusCode).SendString(err.Error()) + } + + content, err := r.supplements.TemplateManager.Render(method+" "+match, defaultMap) + if err != nil { + slog.Error("failed to generate div", + slog.String("method", method), + slog.String("path", c.Path()), + slog.String("match", match), + slog.String("query", string(queryString)), + slog.String("error", err.Error()), + ) + c.Set(fiber.HeaderContentType, fiber.MIMETextPlainCharsetUTF8) + return c.Status(fiber.ErrInternalServerError.Code).SendString("failed to generate div") + } + if val, ok := defaultMap["Output"]; ok && len(content) == 0 { + content = val.([]byte) + } + + if statusCode >= 200 && statusCode < 300 && route.ToCache() != Disabled { + go r.supplements.PageCache.SetWithTTL(cacheKey, content, int64(len(content)), route.CacheDuration()) + } + + c.Set(fiber.HeaderContentType, route.ContentType()) + return c.Status(statusCode).Send(content) + }) + } + } + + segments := []string{"header", "body", "footer", "top-embeds", "bottom-embeds"} + + r.app.Get("/api/v1/general-page/:part", func(c *fiber.Ctx) error { + part := c.Params("part") + if !slices.Contains(segments, part) { + c.Set(fiber.HeaderContentType, fiber.MIMETextPlainCharsetUTF8) + return c.Status(fiber.ErrBadRequest.Code).SendString(fmt.Sprintf("unknown segment '%s'", part)) + } + c.Set("Cache-Control", "no-store, no-cache, must-revalidate") + err := r.generalPageSegment(c, part) + return err + }) + + for _, segment := range segments { + r.supplements.TemplateManager.Add("general-page-"+segment, "views/partials/general-page-"+segment+".html") + } + + r.app.Static("/", "./static") + + // Routes = make([]Route, 0) + + return nil +} + +func (r *Router) Listen() error { + switch r.endpoint.Type { + case "unix": + unixConfig := r.endpoint.Config.(*config.UnixConfig) + endpoint, _ := strings.CutPrefix(unixConfig.Path, "unix://") + + if err := os.Remove(endpoint); err != nil && !errors.Is(err, os.ErrNotExist) { + return fmt.Errorf("error while cleaning up existing unix socket: %w", err) + } + + ln, err := net.Listen("unix", endpoint) + if err != nil { + return fmt.Errorf("error while initializing unix listener: %w", err) + } + chmod, _ := strconv.ParseUint(unixConfig.Chmod[1:], 8, 32) + os.Chmod(unixConfig.Path, os.FileMode(chmod)) + if err := r.app.Listener(ln); err != nil { + return fmt.Errorf("error while running fiber server: %w", err) + } + case "http": + httpConfig := r.endpoint.Config.(*config.HttpConfig) + fmt.Print(httpConfig) + if err := r.app.Listen(httpConfig.ListenOn); err != nil { + return fmt.Errorf("error while running fiber server: %w", err) + } + default: + return fmt.Errorf("error with initializing fiber server: invalid endpoint type (supported are unix and http)") + } + + return nil +} + +func (r *Router) Close() (err error) { + allErrors := make([]error, 0) + slog.Debug("shutting down blog trigger scheduler") + if err = r.supplements.BlogTrigger.Close(); err != nil { + allErrors = append(allErrors, fmt.Errorf("fail to shutdown blog trigger scheduler: %w", err)) + } + slog.Debug("shutting down fiber server") + if err = r.app.Shutdown(); err != nil { + allErrors = append(allErrors, fmt.Errorf("fail to shutdown fiber server: %w", err)) + } + slog.Debug("dumping cache") + if err = r.supplements.ClientCache.Close(); err != nil { + allErrors = append(allErrors, fmt.Errorf("fail to dump cache: %w", err)) + } + slog.Debug("closing db connection") + if err = r.supplements.DB.Close(); err != nil { + allErrors = append(allErrors, fmt.Errorf("fail to close db connection: %w", err)) + } + slog.Debug("closing page cache") + r.supplements.PageCache.Close() + + return errors.Join(allErrors...) +} + +func (r *Router) generalPage(c *fiber.Ctx, route Route, lang string) error { + c.Set(fiber.HeaderContentType, fiber.MIMETextPlainCharsetUTF8) + + path := c.Path() + method := c.Method() + trimmedPath := strings.Trim(path, "/") + queryString := c.Request().URI().QueryString() + cacheKey := "" + + switch route.ToCache() { + case ByUrlOnly: + cacheKey = fmt.Sprintf("%s.general-page.%s", method, trimmedPath) + case ByUrlAndQuery: + cacheKey = fmt.Sprintf("%s.general-page.%s.%s", method, trimmedPath, queryString) + } + + if val, ok := r.supplements.PageCache.Get(cacheKey); val != nil && ok { + c.Set(fiber.HeaderContentType, route.ContentType()) + return c.Status(fiber.StatusOK).Send(val) + } + + valueMap := fiber.Map{ + "Lang": lang, + "Path": trimmedPath, + "QueryString": queryString, + "CanonicalEndpoint": r.canonicalEndpoint, + "StaticStorage": r.supplements.StaticStorage, + "PhotoStorage": r.supplements.PhotoStorage, + } + + var err error + if valueMap["Meta"], err = route.AddMeta(c, r.supplements, lang, valueMap); err != nil { + slog.Warn("failed to receive meta", slog.String("path", path), slog.String("error", err.Error())) + } + + var ld map[string]any + if ld, err = route.AddLinkedData(c, r.supplements, lang, valueMap); err != nil { + slog.Warn("failed to receive linked data", slog.String("path", path), slog.String("error", err.Error())) + } + if ld != nil { + ldBytes, _ := json.Marshal(ld) + valueMap["LinkedData"] = template.JS(ldBytes) + } + + syntheticReferer := path + if len(queryString) > 0 { + syntheticReferer += "?" + string(queryString) + } + c.Request().Header.Set("Referer", syntheticReferer) + + parts := []struct { + name string + key string + render func(c *fiber.Ctx, supplements *Supplements, lang string, templateMap fiber.Map) (int, error) + }{ + {"top-embeds", "RenderedTopEmbeds", route.RenderTopEmbeds}, + {"header", "RenderedHeader", route.RenderHeader}, + {"body", "RenderedBody", route.RenderBody}, + {"footer", "RenderedFooter", route.RenderFooter}, + {"bottom-embeds", "RenderedBottomEmbeds", route.RenderBottomEmbeds}, + } + + for _, p := range parts { + statusCode, err := p.render(c, r.supplements, lang, valueMap) + if err != nil { + slog.Error("failed to render segment for full page", + slog.String("path", path), + slog.String("segment", p.name), + slog.String("error", err.Error()), + ) + c.Set(fiber.HeaderContentType, fiber.MIMETextPlainCharsetUTF8) + return c.Status(statusCode).SendString(err.Error()) + } + segContent, err := r.supplements.TemplateManager.Render("general-page-"+p.name, valueMap, route.TemplatesToInject()...) + if err != nil { + slog.Error("failed to render segment template for full page", + slog.String("path", path), + slog.String("segment", p.name), + slog.String("error", err.Error()), + ) + c.Set(fiber.HeaderContentType, fiber.MIMETextPlainCharsetUTF8) + return c.Status(fiber.ErrInternalServerError.Code).SendString("failed to generate segment") + } + valueMap[p.key] = template.HTML(segContent) + } + + content, err := r.supplements.TemplateManager.Render("general-page", valueMap) + if err != nil { + slog.Warn("failed to generate full page", slog.String("path", path), slog.String("error", err.Error())) + return c.Status(fiber.ErrInternalServerError.Code).SendString("failed to generate full page") + } + + go r.supplements.PageCache.SetWithTTL(cacheKey, content, int64(len(content)), route.CacheDuration()) + c.Set(fiber.HeaderContentType, route.ContentType()) + return c.Status(fiber.StatusOK).Send(content) +} + +func (r *Router) generalPageSegment(c *fiber.Ctx, part string) error { + c.Set(fiber.HeaderContentType, fiber.MIMETextPlainCharsetUTF8) + + path, pathParts, queryString, err := GetPathFromReferer(c) + if err != nil { + return err + } + + method := c.Method() + pattern, _, matched := r.templatedPathMatcher.MatchPath(method, path) + if !matched { + return c.Status(fiber.ErrNotFound.Code).SendString(fmt.Sprintf("fail to get templated page for '%s %s': not found", method, path)) + } + route := r.templatedRoutes[method][pattern] + + lang := "" + + switch route.ToValidateLang() { + case InPath, InReferer: + if len(pathParts) > 0 { + lang = pathParts[0] + } + if _, err := r.getAndValidateLang(c, NotRequired, lang); err != nil { + return err + } + case InForm: + if lang, err = r.getAndValidateLang(c, InForm); err != nil { + return err + } + } + + cacheKey := "" + trimmedPath := strings.Trim(path, "/") + requestQuery := string(c.Request().URI().QueryString()) + switch route.ToCache() { + case ByUrlOnly: + cacheKey = fmt.Sprintf("%s.%s.%s", method, part, trimmedPath) + case ByUrlAndQuery: + cacheKey = fmt.Sprintf("%s.%s.%s.%s.%s", method, part, trimmedPath, queryString, requestQuery) + } + + if route.ToCache() != Disabled { + if val, ok := r.supplements.PageCache.Get(cacheKey); val != nil && ok { + c.Set(fiber.HeaderContentType, route.ContentType()) + return c.Status(fiber.StatusOK).Send(val) + } + } + + var statusCode int + defaultMap := fiber.Map{ + "Lang": lang, + "Path": strings.Trim(path, "/"), + "QueryString": queryString, + "CanonicalEndpoint": r.canonicalEndpoint, + "StaticStorage": r.supplements.StaticStorage, + "PhotoStorage": r.supplements.PhotoStorage, + } + + switch part { + case "body": + statusCode, err = route.RenderBody(c, r.supplements, lang, defaultMap) + case "header": + statusCode, err = route.RenderHeader(c, r.supplements, lang, defaultMap) + case "footer": + statusCode, err = route.RenderFooter(c, r.supplements, lang, defaultMap) + case "top-embeds": + statusCode, err = route.RenderTopEmbeds(c, r.supplements, lang, defaultMap) + case "bottom-embeds": + statusCode, err = route.RenderBottomEmbeds(c, r.supplements, lang, defaultMap) + } + if err != nil { + slog.Error(err.Error(), + slog.String("method", method), + slog.String("path", path), + slog.String("query", string(queryString)), + slog.String("segment", part), + slog.String("error", err.Error()), + ) + c.Set(fiber.HeaderContentType, fiber.MIMETextPlainCharsetUTF8) + return c.Status(statusCode).SendString(err.Error()) + } + + content, err := r.supplements.TemplateManager.Render("general-page-"+part, defaultMap, route.TemplatesToInject()...) + if err != nil { + slog.Error("failed to generate div", + slog.String("method", method), + slog.String("path", path), + slog.String("query", string(queryString)), + slog.String("segment", part), + slog.String("error", err.Error()), + ) + c.Set(fiber.HeaderContentType, fiber.MIMETextPlainCharsetUTF8) + return c.Status(fiber.ErrInternalServerError.Code).SendString("failed to generate div") + } + + if statusCode == fiber.StatusNoContent && len(content) != 0 { + statusCode = fiber.StatusOK + } + + if statusCode >= 200 && statusCode < 300 && route.ToCache() != Disabled { + go r.supplements.PageCache.SetWithTTL(cacheKey, content, int64(len(content)), route.CacheDuration()) + } + + c.Set(fiber.HeaderContentType, route.ContentType()) + return c.Status(statusCode).Send(content) +} + +func (r *Router) getAndValidateLang(c *fiber.Ctx, langSetting LangSetting, defaultLang ...string) (string, error) { + var lang string + if len(defaultLang) > 0 { + lang = defaultLang[0] + } + + switch langSetting { + case NotRequired: + return lang, nil + + case InPath: + path := c.Path() + + pathParts := strings.Split(strings.Trim(path, "/"), "/") + if len(pathParts) == 1 && pathParts[0] == "" { + pathParts = []string{} + } + if len(pathParts) > 0 && len(pathParts[0]) == 2 { + lang = pathParts[0] + } + + case InForm: + lang = c.FormValue("lang") + + case InReferer: + _, pathParts, _, err := GetPathFromReferer(c) + if err != nil { + return "", err + } + + if len(pathParts) >= 1 { + lang = pathParts[0] + } + } + + for _, availableLang := range r.supplements.AvailableLanguages { + if availableLang.Name == lang { + return lang, nil + } + } + return "", fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("lang value is invalid: '%s' is not considered an available language", lang)) +} + +func GetPathFromReferer(c *fiber.Ctx) (path string, pathParts []string, queryString string, err error) { + referer := c.Get("Referer") + if referer == "" { + c.Set(fiber.HeaderContentType, fiber.MIMETextPlainCharsetUTF8) + return "", nil, "", c.Status(fiber.ErrBadRequest.Code).SendString("'Referer' header is empty") + } + urlStruct, err := url.ParseRequestURI(referer) + if err != nil { + c.Set(fiber.HeaderContentType, fiber.MIMETextPlainCharsetUTF8) + return "", nil, "", c.Status(fiber.ErrBadRequest.Code).SendString(fmt.Sprintf("'Referer' header is invalid: %s", err.Error())) + } + + path = urlStruct.EscapedPath() + pathParts = strings.Split(strings.Trim(path, "/"), "/") + queryString = urlStruct.RawQuery + return +} |