Smail/server/services/attachments/attachments.go
木木的木头 f4689d073c v2.2.0
2023-09-08 02:11:00 +08:00

61 lines
1.3 KiB
Go

package attachments
import (
"encoding/json"
log "github.com/sirupsen/logrus"
"pmail/db"
"pmail/dto/parsemail"
"pmail/models"
"pmail/services/auth"
"pmail/utils/context"
)
func GetAttachments(ctx *context.Context, emailId int, cid string) (string, []byte) {
// 获取邮件内容
var email models.Email
err := db.Instance.Get(&email, db.WithContext(ctx, "select * from email where id = ?"), emailId)
if err != nil {
log.WithContext(ctx).Errorf("SQL error:%+v", err)
return "", nil
}
// 检查权限
if !auth.HasAuth(ctx, &email) {
return "", nil
}
var atts []parsemail.Attachment
_ = json.Unmarshal([]byte(email.Attachments), &atts)
for _, att := range atts {
if att.ContentID == cid {
return att.ContentType, att.Content
}
}
return "", nil
}
func GetAttachmentsByIndex(ctx *context.Context, emailId int, index int) (string, []byte) {
// 获取邮件内容
var email models.Email
err := db.Instance.Get(&email, db.WithContext(ctx, "select * from email where id = ?"), emailId)
if err != nil {
log.WithContext(ctx).Errorf("SQL error:%+v", err)
return "", nil
}
// 检查权限
if !auth.HasAuth(ctx, &email) {
return "", nil
}
var atts []parsemail.Attachment
_ = json.Unmarshal([]byte(email.Attachments), &atts)
if len(atts) > index {
return atts[index].Filename, atts[index].Content
}
return "", nil
}