forked from wangsongyan/wblog
/
subscriber.go
199 lines (188 loc) · 5.06 KB
/
subscriber.go
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package controllers
import (
"fmt"
"net/http"
"strings"
"time"
"github.com/gin-gonic/gin"
"github.com/pkg/errors"
"github.com/wangsongyan/wblog/helpers"
"github.com/wangsongyan/wblog/models"
"github.com/wangsongyan/wblog/system"
)
func SubscribeGet(c *gin.Context) {
count, _ := models.CountSubscriber()
c.HTML(http.StatusOK, "other/subscribe.html", gin.H{
"total": count,
})
}
func Subscribe(c *gin.Context) {
mail := c.PostForm("mail")
var err error
if len(mail) > 0 {
var subscriber *models.Subscriber
subscriber, err = models.GetSubscriberByEmail(mail)
if err == nil {
if !subscriber.VerifyState && helpers.GetCurrentTime().After(subscriber.OutTime) { //激活链接超时
err = sendActiveEmail(subscriber)
if err == nil {
count, _ := models.CountSubscriber()
c.HTML(http.StatusOK, "other/subscribe.html", gin.H{
"message": "subscribe succeed.",
"total": count,
})
return
}
} else if subscriber.VerifyState && !subscriber.SubscribeState { //已认证,未订阅
subscriber.SubscribeState = true
err = subscriber.Update()
if err == nil {
err = errors.New("subscribe succeed.")
}
} else {
err = errors.New("mail have already actived or have unactive mail in your mailbox.")
}
} else {
subscriber := &models.Subscriber{
Email: mail,
}
err = subscriber.Insert()
if err == nil {
err = sendActiveEmail(subscriber)
if err == nil {
count, _ := models.CountSubscriber()
c.HTML(http.StatusOK, "other/subscribe.html", gin.H{
"message": "subscribe succeed.",
"total": count,
})
return
}
}
}
} else {
err = errors.New("empty mail address.")
}
count, _ := models.CountSubscriber()
c.HTML(http.StatusOK, "other/subscribe.html", gin.H{
"message": err.Error(),
"total": count,
})
}
func sendActiveEmail(subscriber *models.Subscriber) (err error) {
uuid := helpers.UUID()
duration, _ := time.ParseDuration("30m")
subscriber.OutTime = helpers.GetCurrentTime().Add(duration)
subscriber.SecretKey = uuid
signature := helpers.Md5(subscriber.Email + uuid + subscriber.OutTime.Format("20060102150405"))
subscriber.Signature = signature
err = sendMail(subscriber.Email, "[Wblog]邮箱验证", fmt.Sprintf("%s/active?sid=%s", system.GetConfiguration().Domain, signature))
if err != nil {
return
}
err = subscriber.Update()
return
}
func ActiveSubscriber(c *gin.Context) {
var (
err error
subscriber *models.Subscriber
)
sid := c.Query("sid")
if sid == "" {
HandleMessage(c, "激活链接有误,请重新获取!")
return
}
subscriber, err = models.GetSubscriberBySignature(sid)
if err != nil {
HandleMessage(c, "激活链接有误,请重新获取!")
return
}
if !helpers.GetCurrentTime().Before(subscriber.OutTime) {
HandleMessage(c, "激活链接已过期,请重新获取!")
return
}
subscriber.VerifyState = true
subscriber.OutTime = helpers.GetCurrentTime()
err = subscriber.Update()
if err != nil {
HandleMessage(c, fmt.Sprintf("激活失败!%s", err.Error()))
return
}
HandleMessage(c, "激活成功!")
}
func UnSubscribe(c *gin.Context) {
sid := c.Query("sid")
if sid == "" {
HandleMessage(c, "Internal Server Error!")
return
}
subscriber, err := models.GetSubscriberBySignature(sid)
if err != nil || !subscriber.VerifyState || !subscriber.SubscribeState {
HandleMessage(c, "Unscribe failed.")
return
}
subscriber.SubscribeState = false
err = subscriber.Update()
if err == nil {
HandleMessage(c, fmt.Sprintf("Unscribe failed.%s", err.Error()))
return
}
HandleMessage(c, "Unscribe Succeessful!")
}
func GetUnSubcribeUrl(subscriber *models.Subscriber) (string, error) {
uuid := helpers.UUID()
signature := helpers.Md5(subscriber.Email + uuid)
subscriber.SecretKey = uuid
subscriber.Signature = signature
err := subscriber.Update()
return fmt.Sprintf("%s/unsubscribe?sid=%s", system.GetConfiguration().Domain, signature), err
}
func sendEmailToSubscribers(subject, body string) (err error) {
var (
subscribers []*models.Subscriber
emails = make([]string, 0)
)
subscribers, err = models.ListSubscriber(true)
if err != nil {
return
}
for _, subscriber := range subscribers {
emails = append(emails, subscriber.Email)
}
if len(emails) == 0 {
err = errors.New("no subscribers!")
return
}
err = sendMail(strings.Join(emails, ";"), subject, body)
return
}
func SubscriberIndex(c *gin.Context) {
subscribers, _ := models.ListSubscriber(false)
user, _ := c.Get(CONTEXT_USER_KEY)
c.HTML(http.StatusOK, "admin/subscriber.html", gin.H{
"subscribers": subscribers,
"user": user,
"comments": models.MustListUnreadComment(),
})
}
// 邮箱为空时,发送给所有订阅者
func SubscriberPost(c *gin.Context) {
var (
err error
res = gin.H{}
)
defer writeJSON(c, res)
mail := c.PostForm("mail")
subject := c.PostForm("subject")
body := c.PostForm("body")
if len(mail) > 0 {
err = sendMail(mail, subject, body)
} else {
err = sendEmailToSubscribers(subject, body)
}
if err != nil {
res["message"] = err.Error()
return
}
res["succeed"] = true
}