move redirectors, renderRelay and renderProfile out of render.

data.go

@@ -62,7 +62,6 @@ func (ee EnhancedEvent) ModifiedAtStr() string {
 
 type Data struct {
 	templateId          TemplateID
-	typ                 string
 	event               *nostr.Event
 	relays              []string
 	npub                string
@@ -112,7 +111,6 @@ func grabData(ctx context.Context, code string, isProfileSitemap bool) (*Data, e
 	parentNevent := ""
 	authorRelays := []string{}
 	var content string
-	var typ string
 	var templateId TemplateID
 
 	eventRelays := []string{}
@@ -133,7 +131,6 @@ func grabData(ctx context.Context, code string, isProfileSitemap bool) (*Data, e
 		key := ""
 		eventsToFetch := 100
 		if isProfileSitemap {
-			typ = "profile_sitemap"
 			key = "lns:" + event.PubKey
 			eventsToFetch = 50000
 		} else {
@@ -246,7 +243,6 @@ func grabData(ctx context.Context, code string, isProfileSitemap bool) (*Data, e
 
 	return &Data{
 		templateId:          templateId,
-		typ:                 typ,
 		event:               event,
 		relays:              eventRelays,
 		npub:                npub,

main.go

@@ -3,7 +3,6 @@ package main
 import (
 	"context"
 	"embed"
-	"html"
 	"net/http"
 	"os"
 	"text/template"
@@ -67,28 +66,6 @@ func main() {
 	ctx := context.Background()
 	go updateArchives(ctx)
 
-	// initialize templates
-	// use a mapping to expressly link the templates and share them between more kinds/types
-	templateMapping = map[string]string{
-		"profile_sitemap": "sitemap.xml",
-	}
-
-	funcMap := template.FuncMap{
-		"s":                      func() Settings { return s },
-		"basicFormatting":        func(input string) string { return basicFormatting(input, false, false) },
-		"previewNotesFormatting": previewNotesFormatting,
-		"escapeString":           html.EscapeString,
-		"sanitizeXSS":            sanitizeXSS,
-		"trimProtocol":           trimProtocol,
-		"normalizeWebsiteURL":    normalizeWebsiteURL,
-	}
-
-	tmpls = template.Must(
-		template.New("tmpl").
-			Funcs(funcMap).
-			ParseFS(templates, "templates/*"),
-	)
-
 	// routes
 	mux := http.NewServeMux()
 	mux.Handle("/njump/static/", http.StripPrefix("/njump/", http.FileServer(http.FS(static))))
@@ -101,7 +78,10 @@ func main() {
 	mux.HandleFunc("/njump/proxy/", proxy)
 	mux.HandleFunc("/favicon.ico", renderFavicon)
 	mux.HandleFunc("/robots.txt", renderRobots)
-	mux.HandleFunc("/try", renderTry)
+	mux.HandleFunc("/r/", renderRelayPage)
+	mux.HandleFunc("/try", redirectFromFormSubmit)
+	mux.HandleFunc("/e/", redirectFromESlash)
+	mux.HandleFunc("/p/", redirectFromPSlash)
 	mux.HandleFunc("/", render)
 
 	log.Print("listening at http://0.0.0.0:" + s.Port)

pages.go

@@ -14,8 +14,7 @@ import (
 type TemplateID int
 
 const (
-	Profile TemplateID = iota
-	Note
+	Note TemplateID = iota
 	LongForm
 	TelegramInstantView
 	Other

redirect.go

@@ -0,0 +1,29 @@
+package main
+
+import (
+	"net/http"
+
+	"github.com/nbd-wtf/go-nostr/nip19"
+)
+
+func redirectFromFormSubmit(w http.ResponseWriter, r *http.Request) {
+	err := r.ParseForm()
+	if err != nil {
+		http.Error(w, "failed to parse form data", http.StatusBadRequest)
+		return
+	}
+	nip19entity := r.FormValue("nip19entity")
+	http.Redirect(w, r, "/"+nip19entity, http.StatusFound)
+}
+
+func redirectFromPSlash(w http.ResponseWriter, r *http.Request) {
+	code, _ := nip19.EncodePublicKey(r.URL.Path[3:])
+	http.Redirect(w, r, "/"+code, http.StatusFound)
+	return
+}
+
+func redirectFromESlash(w http.ResponseWriter, r *http.Request) {
+	code, _ := nip19.EncodeEvent(r.URL.Path[3:], []string{}, "")
+	http.Redirect(w, r, "/"+code, http.StatusFound)
+	return
+}

render.go

@@ -18,35 +18,25 @@ func render(w http.ResponseWriter, r *http.Request) {
 	fmt.Println(r.URL.Path, "#/", r.Header.Get("user-agent"))
 	w.Header().Set("Content-Type", "text/html")
 
-	code := r.URL.Path[1:]
-	isProfileSitemap := false
+	code := r.URL.Path[1:] // hopefully a nip19 code
 
-	if strings.HasPrefix(code, "e/") {
-		code, _ = nip19.EncodeEvent(code[2:], []string{}, "")
-	} else if strings.HasPrefix(code, "p/") {
-		if urlSuffixMatcher.MatchString(code) {
-			// it's a nip05
-			code = code[2:]
-		} else {
-			// it's a hex pubkey
-			code, _ = nip19.EncodePublicKey(code[2:])
-		}
-	} else if strings.HasPrefix(code, "r/") {
-		hostname := code[2:]
-		if strings.HasPrefix(hostname, "wss:/") || strings.HasPrefix(hostname, "ws:/") {
-			hostname = trimProtocol(hostname)
-			http.Redirect(w, r, "/r/"+hostname, http.StatusFound)
-		} else {
-			renderRelayPage(w, r)
-		}
+	// it's the homepage
+	if code == "" {
+		renderHomepage(w, r)
 		return
-	} else if strings.HasPrefix(code, "nostr:") {
-		http.Redirect(w, r, "/"+code[6:], http.StatusFound)
-	} else if strings.HasPrefix(code, "npub") && strings.HasSuffix(code, ".xml") {
-		isProfileSitemap = true
-		code = code[:len(code)-4]
 	}
 
+	if strings.HasPrefix(code, "nostr:") {
+		// remove the "nostr:" prefix
+		http.Redirect(w, r, "/"+code[6:], http.StatusFound)
+		return
+	} else if strings.HasPrefix(code, "npub") || strings.HasPrefix(code, "nprofile") {
+		// it's a profile
+		renderProfile(w, r, code)
+		return
+	}
+
+	// force note1 to become nevent1
 	if strings.HasPrefix(code, "note1") {
 		_, redirectHex, err := nip19.Decode(code)
 		if err != nil {
@@ -58,15 +48,10 @@ func render(w http.ResponseWriter, r *http.Request) {
 		http.Redirect(w, r, "/"+redirectNevent, http.StatusFound)
 	}
 
-	if code == "" {
-		renderHomepage(w, r)
-		return
-	}
-
 	host := r.Header.Get("X-Forwarded-Host")
 	style := getPreviewStyle(r)
 
-	data, err := grabData(r.Context(), code, isProfileSitemap)
+	data, err := grabData(r.Context(), code, false)
 	if err != nil {
 		w.Header().Set("Cache-Control", "max-age=60")
 		http.Error(w, "error fetching event: "+err.Error(), 404)
@@ -194,20 +179,18 @@ func render(w http.ResponseWriter, r *http.Request) {
 		data.content = strings.ReplaceAll(data.content, placeholderTag, "nostr:"+nreplace)
 	}
 	if data.event.Kind == 30023 || data.event.Kind == 30024 {
-		data.content = mdToHTML(data.content, data.typ == "telegram_instant_view")
+		data.content = mdToHTML(data.content, data.templateId == TelegramInstantView)
 	} else {
 		// first we run basicFormatting, which turns URLs into their appropriate HTML tags
 		data.content = basicFormatting(html.EscapeString(data.content), true, false)
 		// then we render quotes as HTML, which will also apply basicFormatting to all the internal quotes
-		data.content = renderQuotesAsHTML(r.Context(), data.content, data.typ == "telegram_instant_view")
+		data.content = renderQuotesAsHTML(r.Context(), data.content, data.templateId == TelegramInstantView)
 		// we must do this because inside <blockquotes> we must treat <img>s different when telegram_instant_view
 	}
 
-	if data.typ == "telegram_instant_view" {
+	if data.templateId == TelegramInstantView {
 		w.Header().Set("Cache-Control", "no-cache")
-	} else if strings.Contains(data.typ, "profile") && len(data.renderableLastNotes) != 0 {
-		w.Header().Set("Cache-Control", "max-age=3600")
-	} else if !strings.Contains(data.typ, "profile") && len(data.content) != 0 {
+	} else if len(data.content) != 0 {
 		w.Header().Set("Cache-Control", "max-age=604800")
 	} else {
 		w.Header().Set("Cache-Control", "max-age=60")
@@ -231,49 +214,6 @@ func render(w http.ResponseWriter, r *http.Request) {
 		w.Header().Add("Link", "<"+oembed+"&format=xml>; rel=\"alternate\"; type=\"text/xml+oembed\"")
 	}
 
-	if currentTemplate, ok := templateMapping[data.typ]; ok {
-		// template stuff
-		params := map[string]any{
-			"style":            style,
-			"createdAt":        data.createdAt,
-			"modifiedAt":       data.modifiedAt,
-			"clients":          generateClientList(code, data.event),
-			"type":             data.typ,
-			"title":            title,
-			"titleizedContent": titleizedContent,
-			"twitterTitle":     twitterTitle,
-			"npub":             data.npub,
-			"npubShort":        data.npubShort,
-			"nevent":           data.nevent,
-			"naddr":            data.naddr,
-			"metadata":         data.metadata,
-			"authorLong":       data.authorLong,
-			"subject":          subject,
-			"description":      description,
-			"summary":          summary,
-			"event":            data.event,
-			"eventJSON":        string(eventJSON),
-			"content":          data.content,
-			"textImageURL":     textImageURL,
-			"videoType":        data.videoType,
-			"image":            data.image,
-			"video":            data.video,
-			"proxy":            "https://" + host + "/njump/proxy?src=",
-			"kindDescription":  data.kindDescription,
-			"kindNIP":          data.kindNIP,
-			"lastNotes":        data.renderableLastNotes,
-			"seenOn":           data.relays,
-			"parentNevent":     data.parentNevent,
-			"authorRelays":     data.authorRelays,
-			"oembed":           oembed,
-		}
-
-		if err := tmpls.ExecuteTemplate(w, currentTemplate, params); err != nil {
-			log.Error().Err(err).Msg("error rendering")
-			return
-		}
-	}
-
 	// migrating to templ
 	switch data.templateId {
 	case TelegramInstantView:
@@ -328,28 +268,6 @@ func render(w http.ResponseWriter, r *http.Request) {
 			Video:            data.video,
 			VideoType:        data.videoType,
 		})
-	case Profile:
-		err = ProfileTemplate.Render(w, &ProfilePage{
-			HeadCommonPartial: HeadCommonPartial{IsProfile: true},
-			DetailsPartial: DetailsPartial{
-				HideDetails:     true,
-				CreatedAt:       data.createdAt,
-				KindDescription: data.kindDescription,
-				KindNIP:         data.kindNIP,
-				EventJSON:       string(eventJSON),
-				Kind:            data.event.Kind,
-			},
-			ClientsPartial: ClientsPartial{
-				Clients: generateClientList(code, data.event),
-			},
-
-			Metadata:                   data.metadata,
-			NormalizedAuthorWebsiteURL: normalizeWebsiteURL(data.metadata.Website),
-			RenderedAuthorAboutText:    template.HTML(basicFormatting(html.EscapeString(data.metadata.About), false, false)),
-			Npub:                       data.npub,
-			AuthorRelays:               data.authorRelays,
-			LastNotes:                  data.renderableLastNotes,
-		})
 	case Other:
 		err = OtherTemplate.Render(w, &OtherPage{
 			HeadCommonPartial: HeadCommonPartial{IsProfile: false},

render_profile.go

@@ -0,0 +1,61 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"html"
+	"html/template"
+	"net/http"
+	"strings"
+)
+
+func renderProfile(w http.ResponseWriter, r *http.Request, code string) {
+	fmt.Println(r.URL.Path, "@.", r.Header.Get("user-agent"))
+	w.Header().Set("Content-Type", "text/html")
+
+	isProfileSitemap := false
+	if strings.HasSuffix(code, ".xml") {
+		isProfileSitemap = true
+		code = code[:len(code)-4]
+	}
+
+	data, err := grabData(r.Context(), code, isProfileSitemap)
+	if err != nil {
+		w.Header().Set("Cache-Control", "max-age=60")
+		http.Error(w, "error fetching event: "+err.Error(), 404)
+		return
+	}
+
+	if len(data.renderableLastNotes) != 0 {
+		w.Header().Set("Cache-Control", "max-age=3600")
+	}
+
+	// pretty JSON
+	eventJSON, _ := json.MarshalIndent(data.event, "", "  ")
+
+	err = ProfileTemplate.Render(w, &ProfilePage{
+		HeadCommonPartial: HeadCommonPartial{IsProfile: true},
+		DetailsPartial: DetailsPartial{
+			HideDetails:     true,
+			CreatedAt:       data.createdAt,
+			KindDescription: data.kindDescription,
+			KindNIP:         data.kindNIP,
+			EventJSON:       string(eventJSON),
+			Kind:            data.event.Kind,
+		},
+		ClientsPartial: ClientsPartial{
+			Clients: generateClientList(code, data.event),
+		},
+
+		Metadata:                   data.metadata,
+		NormalizedAuthorWebsiteURL: normalizeWebsiteURL(data.metadata.Website),
+		RenderedAuthorAboutText:    template.HTML(basicFormatting(html.EscapeString(data.metadata.About), false, false)),
+		Npub:                       data.npub,
+		AuthorRelays:               data.authorRelays,
+		LastNotes:                  data.renderableLastNotes,
+	})
+	if err != nil {
+		log.Error().Err(err).Msg("error rendering tmpl")
+	}
+	return
+}

render_relay.go

@@ -11,8 +11,14 @@ import (
 )
 
 func renderRelayPage(w http.ResponseWriter, r *http.Request) {
-	code := r.URL.Path[1:]
-	hostname := code[2:]
+	hostname := r.URL.Path[3:]
+
+	if strings.HasPrefix(hostname, "wss:/") || strings.HasPrefix(hostname, "ws:/") {
+		hostname = trimProtocol(hostname)
+		http.Redirect(w, r, "/r/"+hostname, http.StatusFound)
+		return
+	}
+
 	isSitemap := false
 	numResults := 1000
 

render_try.go

@@ -1,15 +0,0 @@
-package main
-
-import (
-	"net/http"
-)
-
-func renderTry(w http.ResponseWriter, r *http.Request) {
-	err := r.ParseForm()
-	if err != nil {
-		http.Error(w, "Failed to parse form data", http.StatusBadRequest)
-		return
-	}
-	nip19entity := r.FormValue("nip19entity")
-	http.Redirect(w, r, "/"+nip19entity, http.StatusFound)
-}