feat: replace gomail and disable the Email username check for Mailtrap (#1538)

go.mod

@@ -11,12 +11,12 @@ require (
 	github.com/casbin/casbin/v2 v2.30.1
 	github.com/casbin/xorm-adapter/v3 v3.0.1
 	github.com/casdoor/go-sms-sender v0.5.1
+	github.com/casdoor/gomail/v2 v2.0.1
 	github.com/casdoor/oss v1.2.0
 	github.com/dchest/captcha v0.0.0-20200903113550-03f5f0333e1f
 	github.com/denisenkom/go-mssqldb v0.9.0
 	github.com/duo-labs/webauthn v0.0.0-20211221191814-a22482edaa3b
 	github.com/forestmgy/ldapserver v1.1.0
-	github.com/go-gomail/gomail v0.0.0-20160411212932-81ebce5c23df
 	github.com/go-ldap/ldap/v3 v3.3.0
 	github.com/go-pay/gopay v1.5.72
 	github.com/go-sql-driver/mysql v1.5.0
@@ -46,8 +46,6 @@ require (
 	golang.org/x/net v0.0.0-20220127200216-cd36cc0744dd
 	golang.org/x/oauth2 v0.0.0-20210628180205-a41e5a781914
 	golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a // indirect
-	gopkg.in/alexcesaro/quotedprintable.v3 v3.0.0-20150716171945-2caba252f4dc // indirect
-	gopkg.in/gomail.v2 v2.0.0-20160411212932-81ebce5c23df // indirect
 	gopkg.in/ini.v1 v1.67.0 // indirect
 	gopkg.in/square/go-jose.v2 v2.6.0
 	gopkg.in/yaml.v2 v2.3.0 // indirect

go.sum

@@ -100,6 +100,8 @@ github.com/casbin/xorm-adapter/v3 v3.0.1 h1:0l0zkYxo6cNuIdrBZgFxlje1TRvmheYa/zIp
 github.com/casbin/xorm-adapter/v3 v3.0.1/go.mod h1:1BL7rHEDXrxO+vQdSo/ZaWKRivXl7YTos67GdMYcd20=
 github.com/casdoor/go-sms-sender v0.5.1 h1:1/Wp1OLkVAVY4lEGQhekSNetSAWhnPcxYPV7xpCZgC0=
 github.com/casdoor/go-sms-sender v0.5.1/go.mod h1:kBykbqwgRDXbXdMAIxmZKinVM1WjdqEbej5LAbUbcfI=
+github.com/casdoor/gomail/v2 v2.0.1 h1:J+FG6x80s9e5lBHUn8Sv0Y56mud34KiWih5YdmudR/w=
+github.com/casdoor/gomail/v2 v2.0.1/go.mod h1:VnGPslEAtpix5FjHisR/WKB1qvZDBaujbikxDe9d+2Q=
 github.com/casdoor/oss v1.2.0 h1:ozLAE+nnNdFQBWbzH8U9spzaO8h8NrB57lBcdyMUUQ8=
 github.com/casdoor/oss v1.2.0/go.mod h1:qii35VBuxnR/uEuYSKpS0aJ8htQFOcCVsZ4FHgHLuss=
 github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
@@ -154,8 +156,6 @@ github.com/go-asn1-ber/asn1-ber v1.5.1/go.mod h1:hEBeB/ic+5LoWskz+yKT7vGhhPYkPro
 github.com/go-gl/glfw v0.0.0-20190409004039-e6da0acd62b1/go.mod h1:vR7hzQXu2zJy9AVAgeJqvqgH9Q5CA+iKCZ2gyEVpxRU=
 github.com/go-gl/glfw/v3.3/glfw v0.0.0-20191125211704-12ad95a8df72/go.mod h1:tQ2UAYgL5IevRw8kRxooKSPJfGvJ9fJQFa0TUsXzTg8=
 github.com/go-gl/glfw/v3.3/glfw v0.0.0-20200222043503-6f7a984d4dc4/go.mod h1:tQ2UAYgL5IevRw8kRxooKSPJfGvJ9fJQFa0TUsXzTg8=
-github.com/go-gomail/gomail v0.0.0-20160411212932-81ebce5c23df h1:Bao6dhmbTA1KFVxmJ6nBoMuOJit2yjEgLJpIMYpop0E=
-github.com/go-gomail/gomail v0.0.0-20160411212932-81ebce5c23df/go.mod h1:GJr+FCSXshIwgHBtLglIg9M2l2kQSi6QjVAngtzI08Y=
 github.com/go-kit/kit v0.8.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
 github.com/go-kit/kit v0.9.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
 github.com/go-ldap/ldap/v3 v3.3.0 h1:lwx+SJpgOHd8tG6SumBQZXCmNX51zM8B1cfxJ5gv4tQ=
@@ -270,6 +270,7 @@ github.com/hashicorp/golang-lru v0.5.4/go.mod h1:iADmTwqILo4mZ8BN3D2Q6+9jd8WM5uG
 github.com/hpcloud/tail v1.0.0 h1:nfCOvKYfkgYP8hkirhJocXT2+zOD8yUNjXaWfTlyFKI=
 github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
 github.com/ianlancetaylor/demangle v0.0.0-20181102032728-5e5cf60278f6/go.mod h1:aSSvb/t6k1mPoxDqO4vJh6VOCGPwU4O0C2/Eqndh1Sc=
+github.com/jarcoal/httpmock v0.0.0-20180424175123-9c70cfe4a1da h1:FjHUJJ7oBW4G/9j1KzlHaXL09LyMVM9rupS39lncbXk=
 github.com/jarcoal/httpmock v0.0.0-20180424175123-9c70cfe4a1da/go.mod h1:ks+b9deReOc7jgqp+e7LuFiCBH6Rm5hL32cLcEAArb4=
 github.com/jinzhu/configor v1.2.1 h1:OKk9dsR8i6HPOCZR8BcMtcEImAFjIhbJFZNyn5GCZko=
 github.com/jinzhu/configor v1.2.1/go.mod h1:nX89/MOmDba7ZX7GCyU/VIaQ2Ar2aizBl2d3JLF/rDc=
@@ -789,8 +790,6 @@ gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EV
 gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
 gopkg.in/fsnotify.v1 v1.4.7 h1:xOHLXZwVvI9hhs+cLKq5+I5onOuwQLhQwiu63xxlHs4=
 gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
-gopkg.in/gomail.v2 v2.0.0-20160411212932-81ebce5c23df h1:n7WqCuqOuCbNr617RXOY0AWRXxgwEyPp2z+p0+hgMuE=
-gopkg.in/gomail.v2 v2.0.0-20160411212932-81ebce5c23df/go.mod h1:LRQQ+SO6ZHR7tOkpBDuZnXENFzX8qRjMDMyPD6BRkCw=
 gopkg.in/ini.v1 v1.42.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
 gopkg.in/ini.v1 v1.67.0 h1:Dgnx+6+nfE+IfzjUEISNeydPJh9AXNNsWbGP9KzCsOA=
 gopkg.in/ini.v1 v1.67.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=

object/email.go

@@ -19,7 +19,7 @@ package object
 import (
 	"crypto/tls"
 
-	"github.com/go-gomail/gomail"
+	"github.com/casdoor/gomail/v2"
 )
 
 func getDialer(provider *Provider) *gomail.Dialer {
@@ -45,6 +45,10 @@ func SendEmail(provider *Provider, title string, content string, dest string, se
 	message.SetHeader("Subject", title)
 	message.SetBody("text/html", content)
 
+	if provider.Type == "Mailtrap" {
+		message.SkipUsernameCheck = true
+	}
+
 	return dialer.DialAndSend(message)
 }
 

web/src/Setting.js

@@ -118,8 +118,12 @@ export const OtherProviderInfo = {
       url: "",
     },
     "SUBMAIL": {
-      logo: `${StaticBaseUrl}/img/social_submail.png`,
+      logo: `${StaticBaseUrl}/img/social_submail.svg`,
-      url: "",
+      url: "https://www.mysubmail.com",
+    },
+    "Mailtrap": {
+      logo: `${StaticBaseUrl}/img/email_mailtrap.png`,
+      url: "https://mailtrap.io",
     },
   },
   Storage: {
@@ -839,6 +843,7 @@ export function getProviderTypeOptions(category) {
       [
         {id: "Default", name: "Default"},
         {id: "SUBMAIL", name: "SUBMAIL"},
+        {id: "Mailtrap", name: "Mailtrap"},
       ]
     );
   } else if (category === "SMS") {