Erik Brakkee
b1f7304eeb
This is in preparation for: 1. creating a base page 2. using tabs: Home, Using, Downloads, Status 3. htmx
60 lines
1.3 KiB
Go
60 lines
1.3 KiB
Go
package main
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import (
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"converge/pkg/templates"
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"net/http"
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"os"
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"path/filepath"
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"strings"
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)
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type FileHandlerFilter struct {
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dir string
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fileHandler http.Handler
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}
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func NewFileHandler(dir string) *FileHandlerFilter {
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handler := FileHandlerFilter{
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dir: dir,
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fileHandler: http.FileServer(http.Dir(dir)),
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}
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return &handler
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}
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func (handler FileHandlerFilter) ServeHTTP(w http.ResponseWriter, r *http.Request) {
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contextPath := r.URL.Path
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path := filepath.Join(handler.dir, contextPath)
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fileInfo, err := os.Stat(path)
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if err == nil && fileInfo.IsDir() {
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contextPath = filepath.Join(contextPath, "index.html")
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}
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if !strings.HasSuffix(contextPath, ".html") {
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handler.fileHandler.ServeHTTP(w, r)
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return
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}
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w.Header().Set("Cache-Control", "no-cache, no-store, must-revalidate")
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w.Header().Set("Pragma", "no-cache")
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w.Header().Set("Expires", "0")
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secure := ""
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if r.TLS == nil {
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secure = ""
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} else {
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secure = "s"
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}
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for _, header := range []string{"X-Forwarded-Proto", "X-Scheme", "X-Forwarded-Scheme"} {
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values := r.Header.Values(header)
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for _, value := range values {
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if strings.ToLower(value) == "https" {
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secure = "s"
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}
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}
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}
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username, _ := os.LookupEnv("CONVERGE_USERNAME")
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templates.Index(secure, r.Host, username).Render(
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r.Context(), w)
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}
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