SVNからのミラー

srv.go

@@ -0,0 +1,89 @@
+package main
+
+import (
+  "text/template"
+  "fmt"
+  "net/http"
+  "net/url"
+  "strings"
+  "log"
+  "os"
+  "path/filepath"
+)
+
+type Page struct {
+  Tit, Err, Bdy, Dec, Img, Url, Dom, Ver, Ves string
+}
+
+func extractGurl(r *http.Request) (string, error) {
+  rq := r.URL.RawQuery
+  q, err := url.QueryUnescape(rq)
+  if err != nil {
+    return "URLを受取に失敗", err
+  }
+
+  gurl := strings.Replace(q, "/?url=", "", -1)
+
+  return gurl, nil
+}
+
+func serv (cnf Config, port int) {
+  dir, err := filepath.Abs(filepath.Dir(os.Args[0]))
+  if err != nil {
+    log.Fatal(err)
+  }
+  err = os.Chdir(dir)
+  if err != nil {
+    log.Fatal(err)
+  }
+
+  http.Handle("/static/", http.StripPrefix("/static/", http.FileServer(http.Dir(cnf.webpath + "/static"))))
+  ftmpl := []string{cnf.webpath + "/view/index.html", cnf.webpath + "/view/header.html", cnf.webpath + "/view/footer.html"}
+
+  http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
+    // 1.xで、URLは「/?url=」が付いたけど、2.0.0からは不要になった
+    // だから、下記の部分は古いURLの為だ
+    urls, ok := r.URL.Query()["url"]
+    if ok && len(urls[0]) > 0 {
+      http.Redirect(w, r, "/" + urls[0], http.StatusMovedPermanently)
+      return
+    }
+
+    data := &Page{Ver: version, Ves: strings.ReplaceAll(version, ".", "")}
+    uri := r.URL.Path
+    gurl, err := extractGurl(r)
+    if err != nil {
+      data.Tit = "エラー"
+      data.Err = err.Error()
+      ftmpl[0] = cnf.webpath + "/view/404.html"
+    }
+
+    if uri == "/" {
+      ftmpl[0] = cnf.webpath + "/view/index.html"
+    } else {
+      furl := uri + "?" + gurl
+      page := get(furl, cnf)
+      data.Tit = page["title"]
+      if page["err"] != "" {
+        data.Err = page["err"]
+        ftmpl[0] = cnf.webpath + "/view/404.html"
+      } else {
+        data.Bdy = page["content"]
+        data.Img = "/static/logo.jpg"
+        if isarticle(furl) {
+          data.Dec = page["desc"]
+          data.Img = page["img"]
+          data.Url = cnf.domain + furl
+        }
+        ftmpl[0] = cnf.webpath + "/view/news.html"
+      }
+    }
+
+    tmpl := template.Must(template.ParseFiles(ftmpl[0], ftmpl[1], ftmpl[2]))
+    tmpl.Execute(w, data)
+    data = nil
+  })
+
+  fmt.Println(fmt.Sprint("http://" + cnf.ip + ":", port, " でサーバーを実行中。終了するには、CTRL+Cを押して下さい。"))
+  http.ListenAndServe(fmt.Sprint(cnf.ip + ":", port), nil)
+}