First implementation of send mail feature

Makefile

@@ -8,6 +8,7 @@ dev:
 	killall main || echo "Process was not running."
 	docker-compose -f compose/docker-compose_outside_docker.yml down
 	docker-compose -f compose/docker-compose_outside_docker.yml up -d db
+	docker-compose -f compose/docker-compose_outside_docker.yml up -d smtp
 	go run main.go --config=config/config_outside_docker.yaml &
 
 all: dockerized

compose/docker-compose.yml

@@ -22,6 +22,9 @@ services:
     env_file:
       - db.env
       
+  smtp:
+    image: digiplant/fake-smtp
+
 volumes:
   db:
   

compose/docker-compose_outside_docker.yml

@@ -24,6 +24,11 @@ services:
     ports:
       - 3307:3306
 
+  smtp:
+    image: digiplant/fake-smtp
+    ports:
+      - "1025:25"
+      
 volumes:
   db:
   

config/config.go

@@ -89,6 +89,7 @@ type ConfigT struct {
 		Password string
 		From     string
 		Cc       string
+		Bcc      string
 	}
 
 	Sync struct {

go.mod

@@ -19,5 +19,6 @@ require (
 	github.com/sethvargo/go-password v0.1.3
 	github.com/smartystreets/goconvey v1.6.4 // indirect
 	github.com/urfave/negroni v1.0.0 // indirect
+	gopkg.in/gomail.v2 v2.0.0-20160411212932-81ebce5c23df
 	gopkg.in/yaml.v2 v2.2.4
 )

go.sum

@@ -163,6 +163,8 @@ gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 h1:qIbj1fsPNlZgppZ+VLlY7N33q108Sa+fhmuc+sWQYwY=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 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/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
 gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=

orm/school.go

@@ -1,12 +1,16 @@
 package orm
 
 import (
+	"crypto/tls"
 	"fmt"
 	"net/http"
 	"strings"
+	"time"
 
+	"git.andreafazzi.eu/andrea/oef/config"
 	"git.andreafazzi.eu/andrea/oef/renderer"
 	"github.com/jinzhu/gorm"
+	"gopkg.in/gomail.v2"
 )
 
 type School struct {
@@ -15,14 +19,12 @@ type School struct {
 	Name          string
 	Email         string
 	Code          string
+	EmailSentDate *time.Time
 
 	UserID uint
 
 	User         *User
 	Participants []*Participant
-
-	//	SelectedElement map[uint]string `gorm:"-"`
-	//	AllElements     []*Element      `gorm:"-"`
 }
 
 func (model *School) GetID() uint { return model.ID }
@@ -64,12 +66,35 @@ func (model *School) AfterDelete(tx *gorm.DB) error {
 	return nil
 }
 
+func (model *School) AfterCreate(tx *gorm.DB) error {
+	m := gomail.NewMessage()
+	m.SetHeader("From", config.Config.Smtp.From)
+	m.SetHeader("To", model.Email)
+	m.SetHeader("Bcc", config.Config.Smtp.Bcc)
+	m.SetBody("text/plain", "SMTP test message.")
+
+	dialer := gomail.NewDialer(
+		config.Config.Smtp.Host,
+		config.Config.Smtp.Port,
+		config.Config.Smtp.Username,
+		config.Config.Smtp.Password,
+	)
+	dialer.TLSConfig = &tls.Config{InsecureSkipVerify: true}
+
+	if err := dialer.DialAndSend(m); err != nil {
+		return err
+	}
+
+	if err := tx.Model(model).Update("email_sent_date", time.Now()).Error; err != nil {
+		return err
+	}
+
+	return nil
+}
+
 func (model *School) Create(args map[string]string, w http.ResponseWriter, r *http.Request) (interface{}, error) {
 	if r.Method == "GET" {
 		school := new(School)
-		// if err := DB().Find(&school.AllContests).Error; err != nil {
-		// 	return nil, err
-		// }
 		return school, nil
 	} else {
 		school := new(School)

templates/schools_show.html.tpl

@@ -26,7 +26,17 @@
   <h2 class="karmen-relation-header">Informazioni sulla scuola</h2>
   <p>La denominazione della scuola  è <strong>{{.Data.Name}}</strong>.</p>
   <p>Il codice meccanografico della scuola è <strong>{{.Data.Code}}</strong>.</p>
-  <p>La mail istituzionale della scuola è <strong>{{.Data.Email}}</strong>.</p>
+  <p>La mail istituzionale della scuola è <strong>{{.Data.Email}}</strong>.
+  <p>
+    {{if .Data.EmailSentDate}}
+    Una mail contenente le credenziali di accesso per l'iscrizione
+    degli studenti è stata inviata a questo indirizzo in data
+    <strong>{{.Data.EmailSentDate|prettyDate}}</strong> alle
+    ore <strong>{{.Data.EmailSentDate|convertTime}}</strong>.    
+    {{else}}
+    A questo indirizzo non è stata inviata ancora nessuna mail.
+    {{end}}
+  </p>
   <p>Il nome utente della scuola è {{if .Data.User}}<strong>{{.Data.User.Username}}</strong>{{end}}</p>
   <p>La sua password è {{if .Data.User}}<strong>{{.Data.User.Password}}</strong>{{end}}</p>