API機能性

CHANGELOG.md

@@ -1,5 +1,6 @@
 # 2.1.0（未公開）
 * ローカライズは関数化
+* API機能性
 
 # 2.0.2
 * Makefileでの「make install」部分を修正

srv.go

@@ -4,21 +4,79 @@ import (
   "text/template"
   "fmt"
   "net/http"
+  "encoding/json"
 )
 
-type Page struct {
-  Tit string
-  Err string
-  Url string
-  Dom string
-  Lan string
-  Ver string
-}
+type (
+  Page struct {
+    Tit string
+    Err string
+    Url string
+    Dom string
+    Lan string
+    Ver string
+  }
+  Api struct {
+    Cod int `json:"code"`
+    Err string `json:"error"`
+    Url string `json:"url"`
+    Mot string `json:"origin"`
+    New bool `json:"isnew"`
+  }
+)
 
 func serv (cnf Config, port int) {
   http.Handle("/static/", http.StripPrefix("/static/", http.FileServer(http.Dir("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(&Api{Cod: 200}, "", "  ")
+    _, _ = w.Write(buf)
+  })
+
+  http.HandleFunc("/api/lolify", func(w http.ResponseWriter, r *http.Request) {
+    w.Header().Set("Content-Type", "application/json; charset=UTF-8")
+    w.WriteHeader(200)
+    uri := r.URL.Path
+    fmt.Println(uri)
+    res := &Api{Cod: 500, Err: "未対応"}
+    if r.Method == "POST" {
+      err := r.ParseForm()
+      if err != nil {
+        fmt.Println(err)
+        res = &Api{Cod: 500, Err: "失敗"}
+      } else {
+        if r.PostForm.Get("url") != "" {
+          addurl := r.PostForm.Get("url")
+          chkprx := checkprefix(addurl)
+          chklim := checkcharlim(addurl)
+          if !chkprx {
+            res = &Api{Cod: 400, Err: getloc("errfusei", "ja")}
+          }
+          if !chklim {
+            res = &Api{Cod: 400, Err: getloc("errcharlim", "ja")}
+          }
+
+          if chklim && chkprx {
+            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}
+            }
+          }
+        } else {
+          res = &Api{Cod: 400, Err: getloc("errurlent", "ja")}
+        }
+      }
+    }
+
+    buf, _ := json.MarshalIndent(res, "", "  ")
+    _, _ = w.Write(buf)
+  })
+
   http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
     data := &Page{Ver: version}
     cookie, err := r.Cookie("lang")
@@ -62,8 +120,7 @@ func serv (cnf Config, port int) {
               http.Redirect(w, r, addurl, http.StatusSeeOther)
               return
             } else {
-              res := insertjson(addurl, cnf.linkpath)
-              data.Url = res
+              data.Url = insertjson(addurl, cnf.linkpath)
               data.Dom = cnf.domain
               data.Tit = getloc("tansyukuzumi", data.Lan)
               ftmpl[0] = cnf.webpath + "/view/submitted.html"
@@ -86,7 +143,7 @@ func serv (cnf Config, port int) {
         http.Redirect(w, r, "/", http.StatusSeeOther)
         return
       }
-    } else {
+    } else { // r.Method == "GET"
       if uri == "/" && qnewurl == "" {
         ftmpl[0] = cnf.webpath + "/view/index.html"
         tmpl = template.Must(template.ParseFiles(ftmpl[0], ftmpl[1], ftmpl[2]))
@@ -113,7 +170,7 @@ func serv (cnf Config, port int) {
         ftmpl[0] = cnf.webpath + "/view/404.html"
         tmpl = template.Must(template.ParseFiles(ftmpl[0], ftmpl[1], ftmpl[2]))
       }
-    }
+    } // r.Method
 
     tmpl.Execute(w, data)
     data = nil