73 lines
1.4 KiB
Go
73 lines
1.4 KiB
Go
package main
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import (
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"strings"
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// "errors"
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"bytes"
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"fmt"
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"github.com/davecgh/go-spew/spew"
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// "log"
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// "os"
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// "strconv"
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// "net"
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"net/mail"
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// "net/smtp"
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)
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type EmailHeaders map[string]string
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type EmailBody string
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type EmailCtx struct {
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Headers EmailHeaders
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Body EmailBody
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}
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func (headers EmailHeaders) String() string {
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var buffer bytes.Buffer
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for k, v := range headers {
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buffer.WriteString(fmt.Sprintf("%s: %s\r\n", k, v))
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}
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return buffer.String()
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}
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func (body EmailBody) String() string {
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res := string(body)
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if false {
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spew.Dump(res)
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}
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return res
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}
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func NewEmail() *EmailCtx {
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email := EmailCtx{}
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email.Headers = make(EmailHeaders)
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return &email
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}
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func encodeRFC2047(text string) string {
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// use mail's rfc2047 to encode any string
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addr := mail.Address{text, ""}
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return strings.Trim(addr.String(), " \"<@>")
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}
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func (email *EmailCtx) MakeHeaders(config EmailConfig) {
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email.Headers["Return-Path"] = config.From
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email.Headers["From"] = config.From
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email.Headers["To"] = config.To
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email.Headers["Subject"] = encodeRFC2047(config.Subject)
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// email.Headers["Content-Type"] = "text/plain; charset=\"us-ascii\";"
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email.Headers["Content-Type"] = "text/plain; charset=\"utf-8\";"
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email.Headers["Content-Transfer-Encoding"] = "base64"
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email.Headers["MIME-Version"] = "1.0"
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return
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}
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func (email *EmailCtx) MakeBody(content string) {
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email.Body = EmailBody(content)
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if false {
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spew.Dump(email.Body)
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}
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return
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}
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