SVNからのミラー

srv.go

@@ -0,0 +1,236 @@
+package main
+
+import (
+  "text/template"
+  "fmt"
+  "net/http"
+  "encoding/json"
+  "strings"
+  "log"
+  "os"
+  "path/filepath"
+  "gitler.moe/suwako/goliblocale"
+)
+
+type (
+  Page struct {
+    Tit, Err, Url, Dom, Lan, Ver, Ves string
+    i18n map[string]string
+  }
+  Api struct {
+    Cod int `json:"code"`
+    Err string `json:"error"`
+    Url string `json:"url"`
+    Mot string `json:"origin"`
+    New bool `json:"isnew"`
+  }
+  Stat struct {
+    Url string `json:"url"`
+    Ver string `json:"version"`
+  }
+)
+
+func (p Page) T(key string) string {
+  return p.i18n[key]
+}
+
+func initloc(r *http.Request) string {
+  supportLang := map[string]bool{
+    "ja": true,
+    "en": true,
+  }
+
+  cookie, err := r.Cookie("lang")
+  if err != nil {
+    return "ja"
+  }
+
+  if _, ok := supportLang[cookie.Value]; ok {
+    return cookie.Value
+  } else {
+    return "ja"
+  }
+}
+
+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("/api", func(w http.ResponseWriter, r *http.Request) {
+    w.Header().Set("Content-Type", "application/json; charset=UTF-8")
+    w.WriteHeader(200)
+    buf, _ := json.MarshalIndent(&Stat{Url: cnf.domain, Ver: version}, "", "  ")
+    _, _ = w.Write(buf)
+  })
+
+  http.HandleFunc("/api/lolify", func(w http.ResponseWriter, r *http.Request) {
+    lang := initloc(r)
+    i18n, err := goliblocale.GetLocale(cnf.webpath + "/locale/" + lang)
+    if err != nil {
+      fmt.Printf("liblocaleエラー：%v", err)
+      return
+    }
+
+    w.Header().Set("Content-Type", "application/json; charset=UTF-8")
+    w.WriteHeader(200)
+    res := &Api{Cod: 500, Err: "未対応"}
+    if r.Method == "POST" {
+      err := r.ParseForm()
+      if err != nil {
+        fmt.Println(err)
+        res.Err = "失敗"
+        return
+      }
+
+      if r.PostForm.Get("url") != "" {
+        addurl := r.PostForm.Get("url")
+        chkprx := checkprefix(addurl)
+        chklim := checkcharlim(addurl)
+        if !chkprx {
+          res = &Api{Cod: 400, Err: i18n["errfusei"]}
+          buf, _ := json.MarshalIndent(res, "", "  ")
+          _, _ = w.Write(buf)
+          return
+        }
+        if !chklim {
+          res = &Api{Cod: 400, Err: i18n["errcharlim"]}
+          buf, _ := json.MarshalIndent(res, "", "  ")
+          _, _ = w.Write(buf)
+          return
+        }
+
+        if !chklim || !chkprx {
+          res = &Api{Cod: 400, Err: i18n["errurlent"]}
+          buf, _ := json.MarshalIndent(res, "", "  ")
+          _, _ = w.Write(buf)
+          return
+        }
+
+        chkfn, key := geturl(addurl, cnf.linkpath, true)
+        if chkfn != "" {
+          res = &Api{
+            Cod: 200,
+            Url: cnf.domain + "/" + key,
+            Mot: addurl,
+            New: false,
+          }
+        } else {
+          res = &Api{
+            Cod: 200,
+            Url: cnf.domain + "/" + insertjson(addurl, cnf.linkpath),
+            Mot: addurl,
+            New: true,
+          }
+        }
+      }
+    }
+
+    buf, _ := json.MarshalIndent(res, "", "  ")
+    _, _ = w.Write(buf)
+  })
+
+  http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
+    data := &Page{Ver: version, Ves: strings.ReplaceAll(version, ".", "")}
+    uri := r.URL.Path
+    lang := initloc(r)
+
+    i18n, err := goliblocale.GetLocale(cnf.webpath + "/locale/" + lang)
+    if err != nil {
+      fmt.Printf("liblocaleエラー：%v", err)
+      return
+    }
+    data.i18n = i18n
+    data.Lan = lang
+
+    // デフォルトページ＝未検出
+    data.Tit = i18n["mikensyutu"]
+    data.Err = i18n["errurlnai"]
+    ftmpl[0] = cnf.webpath + "/view/404.html"
+    tmpl := template.Must(template.ParseFiles(ftmpl[0], ftmpl[1], ftmpl[2]))
+
+    if r.Method == "POST" {
+      err := r.ParseForm()
+      if err != nil { fmt.Println(err) }
+      if r.PostForm.Get("sosin") != "" {
+        if r.PostForm.Get("newadd") == "" {
+          data.Err = i18n["errurlent"]
+          return
+        }
+
+        addurl := r.PostForm.Get("newadd")
+        chkprx := checkprefix(addurl)
+        chklim := checkcharlim(addurl)
+
+        if !chkprx {
+          data.Tit = i18n["fuseiurl"]
+          data.Err = i18n["errfusei"]
+          return
+        }
+
+        if !chklim {
+          data.Tit = i18n["fuseiurl"]
+          data.Err = i18n["errcharlim"]
+          return
+        }
+
+        chkfn, _ := geturl(addurl, cnf.linkpath, true)
+        if chkfn != "" {
+          http.Redirect(w, r, addurl, http.StatusSeeOther)
+          return
+        }
+
+        data.Url = insertjson(addurl, cnf.linkpath)
+        data.Dom = cnf.domain
+        data.Tit = i18n["tansyukuzumi"]
+        ftmpl[0] = cnf.webpath + "/view/submitted.html"
+      } else if r.PostForm.Get("langchange") != "" {
+        lang := r.PostForm.Get("lang")
+        http.SetCookie(
+          w,
+          &http.Cookie{Name: "lang", Value: lang, MaxAge: 31536000, Path: "/"},
+        )
+        http.Redirect(w, r, "/", http.StatusSeeOther)
+        return
+      }
+    } else { // r.Method == "GET"
+      if uri == "/" {
+        data.Tit = i18n["top"]
+        ftmpl[0] = cnf.webpath + "/view/index.html"
+      } else {
+        red, _ := geturl(uri[1:], cnf.linkpath, false)
+        if red != "" {
+          http.Redirect(w, r, red, http.StatusSeeOther)
+          return
+        }
+      }
+    } // r.Method
+
+    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)
+}