feat: fix SendgridEmailProvider error handling, fix send-email template

controllers/service.go

@@ -113,25 +113,25 @@ func (c *ApiController) SendEmail() {
 
 	content := emailForm.Content
 	if content == "" {
-		code := "123456"
+		content = provider.Content
+	}
 
-		// "You have requested a verification code at Casdoor. Here is your code: %s, please enter in 5 minutes."
-		content = strings.Replace(provider.Content, "%s", code, 1)
-		if !strings.HasPrefix(userId, "app/") {
-			var user *object.User
-			user, err = object.GetUser(userId)
-			if err != nil {
-				c.ResponseError(err.Error())
-				return
-			}
-
-			userString := "Hi"
-			if user != nil {
-				userString = user.GetFriendlyName()
-			}
-			content = strings.Replace(content, "%{user.friendlyName}", userString, 1)
+	code := "123456"
+	// "You have requested a verification code at Casdoor. Here is your code: %s, please enter in 5 minutes."
+	content = strings.Replace(content, "%s", code, 1)
+	userString := "Hi"
+	if !strings.HasPrefix(userId, "app/") {
+		var user *object.User
+		user, err = object.GetUser(userId)
+		if err != nil {
+			c.ResponseError(err.Error())
+			return
+		}
+		if user != nil {
+			userString = user.GetFriendlyName()
 		}
 	}
+	content = strings.Replace(content, "%{user.friendlyName}", userString, 1)
 
 	for _, receiver := range emailForm.Receivers {
 		err = object.SendEmail(provider, emailForm.Title, content, receiver, emailForm.Sender)

email/sendgrid.go

@@ -15,6 +15,10 @@
 package email
 
 import (
+	"encoding/json"
+	"fmt"
+	"strings"
+
 	"github.com/sendgrid/sendgrid-go"
 	"github.com/sendgrid/sendgrid-go/helpers/mail"
 )
@@ -23,6 +27,14 @@ type SendgridEmailProvider struct {
 	ApiKey string
 }
 
+type SendgridResponseBody struct {
+	Errors []struct {
+		Message string      `json:"message"`
+		Field   interface{} `json:"field"`
+		Help    interface{} `json:"help"`
+	} `json:"errors"`
+}
+
 func NewSendgridEmailProvider(apiKey string) *SendgridEmailProvider {
 	return &SendgridEmailProvider{ApiKey: apiKey}
 }
@@ -32,6 +44,25 @@ func (s *SendgridEmailProvider) Send(fromAddress string, fromName, toAddress str
 	to := mail.NewEmail("", toAddress)
 	message := mail.NewSingleEmail(from, subject, to, "", content)
 	client := sendgrid.NewSendClient(s.ApiKey)
-	_, err := client.Send(message)
-	return err
+	response, err := client.Send(message)
+	if err != nil {
+		return err
+	}
+
+	if response.StatusCode >= 300 {
+		var responseBody SendgridResponseBody
+		err = json.Unmarshal([]byte(response.Body), &responseBody)
+		if err != nil {
+			return err
+		}
+
+		messages := []string{}
+		for _, sendgridError := range responseBody.Errors {
+			messages = append(messages, sendgridError.Message)
+		}
+
+		return fmt.Errorf("SendGrid status code: %d, error message: %s", response.StatusCode, strings.Join(messages, " | "))
+	}
+
+	return nil
 }

web/src/VerificationListPage.js

@@ -110,6 +110,26 @@ class VerificationListPage extends BaseListPage {
           );
         },
       },
+      {
+        title: i18next.t("general:Client IP"),
+        dataIndex: "remoteAddr",
+        key: "remoteAddr",
+        width: "100px",
+        sorter: true,
+        ...this.getColumnSearchProps("remoteAddr"),
+        render: (text, record, index) => {
+          let clientIp = text;
+          if (clientIp.endsWith(": ")) {
+            clientIp = clientIp.slice(0, -2);
+          }
+
+          return (
+            <a target="_blank" rel="noreferrer" href={`https://db-ip.com/${clientIp}`}>
+              {clientIp}
+            </a>
+          );
+        },
+      },
       {
         title: i18next.t("verification:Receiver"),
         dataIndex: "receiver",