1 files changed, 102 insertions, 0 deletions
diff --git a/main.go b/main.go
new file mode 100644
index 0000000..20deaff
--- /dev/null
+++ b/main.go
@@ -0,0 +1,102 @@
+package main
+
+import (
+	"fmt"
+	"github.com/gomarkdown/markdown"
+	"github.com/gomarkdown/markdown/html"
+	"github.com/gomarkdown/markdown/parser"
+	"html/template"
+	"io"
+	"log"
+	"net/http"
+	"os"
+	"slices"
+)
+
+func GetHome(w http.ResponseWriter, r *http.Request) {
+	log.Println("Request for:", r.URL.String())
+
+	if r.URL.String() != "/" {
+		ErrorPage(w, "Page Not Found.", 404)
+		return
+	}
+
+	t := template.Must(template.ParseFiles("templates/template.html"))
+
+	html, err := MarkdownToHTML("static/home.md")
+	if err != nil {
+		ErrorPage(w, "Internal Server Error", 500)
+	} else {
+		t.Execute(w, template.HTML(html))
+	}
+}
+
+func GetFiles(w http.ResponseWriter, r *http.Request) {
+	log.Println("Request for:", r.URL.String())
+	url := fmt.Sprintf("static%s", r.URL.String())
+
+	allowed := []string{
+		"static/rss.xml",
+		"static/card",
+		"static/css/main.css",
+		"static/logos/FirstInitialLogo.svg",
+		"static/logos/FullNameLogo.svg",
+		"static/logos/favicon.png",
+		"static/logos/favicon.svg",
+		"static/logos/favicon16.png",
+		"static/logos/favicon32.png",
+		"static/robots.txt",
+	}
+
+	if slices.Contains(allowed, url) {
+		http.ServeFile(w, r, url)
+	} else {
+		ErrorPage(w, "Page Not Found.", 404)
+	}
+}
+
+func MarkdownToHTML(path string) (string, error) {
+	extensions := parser.CommonExtensions | parser.AutoHeadingIDs | parser.NoEmptyLineBeforeBlock
+	p := parser.NewWithExtensions(extensions)
+
+	f, err := os.Open(path)
+	if err != nil {
+		return "", err
+	}
+	defer f.Close()
+
+	md, err := io.ReadAll(f)
+	if err != nil {
+		return "", err
+	}
+
+	doc := p.Parse(md)
+
+	htmlFlags := html.CommonFlags | html.HrefTargetBlank
+	opts := html.RendererOptions{Flags: htmlFlags}
+	renderer := html.NewRenderer(opts)
+
+	return string(markdown.Render(doc, renderer)), nil
+}
+
+func ErrorPage(w http.ResponseWriter, message string, code int) {
+	log.Println(code, message)
+	t := template.Must(template.ParseFiles("templates/error.html"))
+	t.Execute(w, struct {
+		Code    int
+		Message string
+	}{
+		Code:    code,
+		Message: message,
+	})
+}
+
+func main() {
+	http.HandleFunc("/robots.txt", GetFiles)
+	http.HandleFunc("/rss.xml", GetFiles)
+	http.HandleFunc("/card", GetFiles)
+	http.HandleFunc("/css/", GetFiles)
+	http.HandleFunc("/logos/", GetFiles)
+	http.HandleFunc("/", GetHome)
+	log.Fatal(http.ListenAndServe(":8000", nil))
+}