Implement user delete

database.go

@@ -167,6 +167,15 @@ func (d *Database) AddUser(username string, isAdmin bool) error {
 	return nil
 }
 
+func (d *Database) DeleteUser(username string) {
+	d.mutex.Lock()
+	defer d.mutex.Unlock()
+
+	delete(d.Users, username)
+
+	d.persist()
+}
+
 func (d *Database) persist() {
 	saveJson(d, "boringproxy_db.json")
 }

webui/users.tmpl

@@ -16,6 +16,9 @@
         {{range $username, $user := .Users}}
         <div class='list-item'>
           {{$username}}
+          <a href="/confirm-delete-user?username={{$username}}">
+            <button class='button red-button'>Delete</button>
+          </a>
         </div>
         {{end}}
       </div>

webui_handler.go

@@ -109,6 +109,10 @@ func (h *WebUiHandler) handleWebUiRequest(w http.ResponseWriter, r *http.Request
 		h.handleLogin(w, r)
 	case "/users":
 		h.users(w, r)
+	case "/confirm-delete-user":
+                h.confirmDeleteUser(w, r)
+	case "/delete-user":
+                h.deleteUser(w, r)
 	case "/":
 
 		indexTemplate, err := box.String("index.tmpl")
@@ -138,27 +142,6 @@ func (h *WebUiHandler) handleWebUiRequest(w http.ResponseWriter, r *http.Request
 		h.handleTunnels(w, r)
 
 	case "/confirm-delete-tunnel":
-		box, err := rice.FindBox("webui")
-		if err != nil {
-			w.WriteHeader(500)
-			io.WriteString(w, "Error opening webui")
-			return
-		}
-
-		confirmTemplate, err := box.String("confirm.tmpl")
-		if err != nil {
-			w.WriteHeader(500)
-			io.WriteString(w, "Error reading confirm.tmpl")
-			return
-		}
-
-		tmpl, err := template.New("test").Parse(confirmTemplate)
-		if err != nil {
-			w.WriteHeader(500)
-			log.Println(err)
-			io.WriteString(w, "Error compiling confirm.tmpl")
-			return
-		}
 
 		r.ParseForm()
 
@@ -169,6 +152,13 @@ func (h *WebUiHandler) handleWebUiRequest(w http.ResponseWriter, r *http.Request
 		}
 		domain := r.Form["domain"][0]
 
+                tmpl, err := h.loadTemplate("confirm.tmpl")
+                if err != nil {
+			w.WriteHeader(500)
+			io.WriteString(w, err.Error())
+			return
+                }
+
 		data := &ConfirmData{
 			Head:       h.headHtml,
 			Message:    fmt.Sprintf("Are you sure you want to delete %s?", domain),
@@ -345,6 +335,50 @@ func (h *WebUiHandler) users(w http.ResponseWriter, r *http.Request) {
 	})
 }
 
+func (h *WebUiHandler) confirmDeleteUser(w http.ResponseWriter, r *http.Request) {
+
+        r.ParseForm()
+
+        if len(r.Form["username"]) != 1 {
+                w.WriteHeader(400)
+                w.Write([]byte("Invalid username parameter"))
+                return
+        }
+        username := r.Form["username"][0]
+
+        tmpl, err := h.loadTemplate("confirm.tmpl")
+        if err != nil {
+		w.WriteHeader(500)
+		io.WriteString(w, err.Error())
+		return
+        }
+
+	data := &ConfirmData{
+		Head:       h.headHtml,
+		Message:    fmt.Sprintf("Are you sure you want to delete user %s?", username),
+		ConfirmUrl: fmt.Sprintf("/delete-user?username=%s", username),
+		CancelUrl:  "/users",
+	}
+
+	tmpl.Execute(w, data)
+}
+
+func (h *WebUiHandler) deleteUser(w http.ResponseWriter, r *http.Request) {
+
+        r.ParseForm()
+
+        if len(r.Form["username"]) != 1 {
+                w.WriteHeader(400)
+                w.Write([]byte("Invalid username parameter"))
+                return
+        }
+        username := r.Form["username"][0]
+
+        h.db.DeleteUser(username)
+
+        http.Redirect(w, r, "/users", 303)
+}
+
 func (h *WebUiHandler) loadTemplate(name string) (*template.Template, error) {
 
 	tmplStr, err := h.box.String(name)