/
request.go
71 lines (61 loc) · 1.42 KB
/
request.go
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package email
import (
"bytes"
"errors"
"fmt"
"html/template"
"strings"
)
type Request struct {
from string
to []string
cc []string
bcc []string
subject string
body string
//attachment
}
//const (
// MIME = "MIME-version: 1.0;\nContent-Type: text/html; charset=\"UTF-8\";\n\n"
//)
func NewRequest(from, subject string) *Request {
return &Request{from: from, subject: subject}
}
func (r *Request) SetTo(to []string) {
r.to = to
}
func (r *Request) SetCC(cc []string) {
r.cc = cc
}
func (r *Request) SetBCC(bcc []string) {
r.bcc = bcc
}
func (r *Request) SetBody(templateName string, data map[string]string) (e error) {
t, err := template.ParseFiles(templateName)
if err != nil {
e = errors.New("failed to parse html template, error: " + err.Error())
return
}
buffer := new(bytes.Buffer)
if err = t.Execute(buffer, data); err != nil {
e = errors.New("failed to generate html template, error: " + err.Error())
return
}
r.body = buffer.String()
return
}
func (r *Request) defaultHeader() string {
header := make(map[string]string)
header["To"] = strings.Join(r.to, ",")
header["Cc"] = strings.Join(r.cc, ",")
header["Bcc"] = strings.Join(r.bcc, ",")
header["Subject"] = r.subject
header["MIME-Version"] = "1.0"
header["Content-Type"] = "text/html; charset=UTF-8"
var Header string
for k, v := range header {
Header += fmt.Sprintf("%s: %s\r\n", k, v)
}
Header += "\r\n"
return Header
}