feat: refactor out form package and optimize verification code module (#1787)

* refactor: add forms package and optimize verification code module

* chore: add license

* chore: fix lint

* chore: fix lint

* chore: fix lint

* chore: swagger

form/verification.go

@@ -0,0 +1,67 @@
+// Copyright 2023 The Casdoor Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package form
+
+import (
+	"strings"
+
+	"github.com/casdoor/casdoor/i18n"
+)
+
+type VerificationForm struct {
+	Dest          string `form:"dest"`
+	Type          string `form:"type"`
+	CountryCode   string `form:"countryCode"`
+	ApplicationId string `form:"applicationId"`
+	Method        string `form:"method"`
+	CheckUser     string `form:"checkUser"`
+
+	CaptchaType  string `form:"captchaType"`
+	ClientSecret string `form:"clientSecret"`
+	CaptchaToken string `form:"captchaToken"`
+}
+
+const (
+	SendVerifyCode = 0
+	VerifyCaptcha  = 1
+)
+
+func (form *VerificationForm) CheckParameter(checkType int, lang string) string {
+	if checkType == SendVerifyCode {
+		if form.Type == "" {
+			return i18n.Translate(lang, "general:Missing parameter") + ": type."
+		}
+		if form.Dest == "" {
+			return i18n.Translate(lang, "general:Missing parameter") + ": dest."
+		}
+		if form.CaptchaType == "" {
+			return i18n.Translate(lang, "general:Missing parameter") + ": checkType."
+		}
+		if !strings.Contains(form.ApplicationId, "/") {
+			return i18n.Translate(lang, "verification:Wrong parameter") + ": applicationId."
+		}
+	}
+
+	if form.CaptchaType != "none" {
+		if form.CaptchaToken == "" {
+			return i18n.Translate(lang, "general:Missing parameter") + ": captchaToken."
+		}
+		if form.ClientSecret == "" {
+			return i18n.Translate(lang, "general:Missing parameter") + ": clientSecret."
+		}
+	}
+
+	return ""
+}