gophish/worker/worker.go

101 lines
2.3 KiB
Go

package worker
import (
"bytes"
"log"
"net/smtp"
"os"
"strings"
"text/template"
"github.com/jordan-wright/email"
"github.com/jordan-wright/gophish/models"
)
var Logger = log.New(os.Stdout, " ", log.Ldate|log.Ltime|log.Lshortfile)
// Worker is the background worker that handles watching for new campaigns and sending emails appropriately.
type Worker struct {
Queue chan *models.Campaign
}
func New() *Worker {
return &Worker{
Queue: make(chan *models.Campaign),
}
}
// Start launches the worker to monitor the database for any jobs.
// If a job is found, it launches the job
func (w *Worker) Start() {
Logger.Println("Background Worker Started Successfully - Waiting for Campaigns")
for {
processCampaign(<-w.Queue)
}
}
func processCampaign(c *models.Campaign) {
Logger.Printf("Worker received: %s", c.Name)
err := c.UpdateStatus(models.CAMPAIGN_IN_PROGRESS)
if err != nil {
Logger.Println(err)
}
e := email.Email{
Subject: c.Template.Subject,
From: c.SMTP.FromAddress,
}
var auth smtp.Auth
if c.SMTP.Username != "" && c.SMTP.Password != "" {
auth = smtp.PlainAuth("", c.SMTP.Username, c.SMTP.Password, strings.Split(c.SMTP.Host, ":")[0])
}
for _, t := range c.Results {
// Parse the templates
var subj_buff bytes.Buffer
var html_buff bytes.Buffer
var text_buff bytes.Buffer
tmpl, err := template.New("html_template").Parse(c.Template.HTML)
if err != nil {
Logger.Println(err)
}
err = tmpl.Execute(&html_buff, t)
if err != nil {
Logger.Println(err)
}
e.HTML = html_buff.Bytes()
tmpl, err = template.New("text_template").Parse(c.Template.Text)
if err != nil {
Logger.Println(err)
}
err = tmpl.Execute(&text_buff, t)
if err != nil {
Logger.Println(err)
}
e.Text = text_buff.Bytes()
tmpl, err = template.New("text_template").Parse(c.Template.Subject)
if err != nil {
Logger.Println(err)
}
err = tmpl.Execute(&subj_buff, t)
if err != nil {
Logger.Println(err)
}
e.Subject = string(subj_buff.Bytes())
Logger.Println("Creating email using template")
e.To = []string{t.Email}
err = e.Send(c.SMTP.Host, auth)
if err != nil {
Logger.Println(err)
err = t.UpdateStatus("Error")
if err != nil {
Logger.Println(err)
}
} else {
err = t.UpdateStatus(models.EVENT_SENT)
if err != nil {
Logger.Println(err)
}
}
Logger.Printf("Sending Email to %s\n", t.Email)
}
}