103 lines
2.8 KiB
Go
103 lines
2.8 KiB
Go
package global
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import (
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"fmt"
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"net/http"
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"os"
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"path/filepath"
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"html/template"
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"strconv"
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"time"
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)
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var MimeTypes = map[string]string{
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"css": "text/css; charset=utf-8",
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"png": "image/png",
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"jpg": "image/jpg",
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"webp": "image/webp",
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"html": "text/html",
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"asc": "text/plain",
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"pub": "text/plain",
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"txt": "text/plain",
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"js": "application/javascript",
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}
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func DefaultHeaders(next http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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w.Header().Add("Server", "arimelody.me")
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w.Header().Add("Cache-Control", "max-age=2592000")
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})
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}
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type LoggingResponseWriter struct {
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http.ResponseWriter
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Code int
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}
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func (lrw *LoggingResponseWriter) WriteHeader(code int) {
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lrw.Code = code
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lrw.ResponseWriter.WriteHeader(code)
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}
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func HTTPLog(next http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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start := time.Now()
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lrw := LoggingResponseWriter{w, http.StatusOK}
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next.ServeHTTP(&lrw, r)
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after := time.Now()
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difference := (after.Nanosecond() - start.Nanosecond()) / 1_000_000
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elapsed := "<1"
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if difference >= 1 {
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elapsed = strconv.Itoa(difference)
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}
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fmt.Printf("[%s] %s %s - %d (%sms) (%s)\n",
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after.Format(time.UnixDate),
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r.Method,
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r.URL.Path,
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lrw.Code,
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elapsed,
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r.Header["User-Agent"][0])
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})
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}
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func ServeTemplate(page string, data any) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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lp_layout := filepath.Join("views", "layout.html")
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lp_header := filepath.Join("views", "header.html")
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lp_footer := filepath.Join("views", "footer.html")
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lp_prideflag := filepath.Join("views", "prideflag.html")
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fp := filepath.Join("views", filepath.Clean(page))
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info, err := os.Stat(fp)
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if err != nil {
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if os.IsNotExist(err) {
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http.NotFound(w, r)
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return
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}
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}
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if info.IsDir() {
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http.NotFound(w, r)
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return
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}
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template, err := template.ParseFiles(lp_layout, lp_header, lp_footer, lp_prideflag, fp)
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if err != nil {
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fmt.Printf("Error parsing template files: %s\n", err)
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http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
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return
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}
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err = template.ExecuteTemplate(w, "layout.html", data)
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if err != nil {
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fmt.Printf("Error executing template: %s\n", err)
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http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
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return
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}
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})
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}
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