这是indexloc提供的服务，不要输入任何密码
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Use net/mail to parse mail "To" header. #7

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Merged
merged 1 commit into from
Dec 6, 2015
Merged

Use net/mail to parse mail "To" header. #7

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20 changes: 8 additions & 12 deletions cmd/cmd.go
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Original file line number Diff line number Diff line change
Expand Up @@ -6,10 +6,10 @@ import (
"fmt"
"io/ioutil"
"log"
"net/mail"
"net/smtp"
"os"
"os/user"
"regexp"
"strings"

"github.com/ogier/pflag"
Expand Down Expand Up @@ -64,20 +64,16 @@ func Go() {
os.Exit(11)
}

msg, err := mail.ReadMessage(bytes.NewReader(body))
if err != nil {
fmt.Fprintln(os.Stderr, "error parsing message body")
os.Exit(11)
}

if len(recip) == 0 {
// We only need to parse the message to get a recipient if none where
// provided on the command line.
re := regexp.MustCompile("(?im)^To: (.*)\r\n$")
n := bytes.IndexByte(body, 0)
bodyStr := string(body[:n])
includedRecip := re.FindAllString(bodyStr, -1)
if includedRecip == nil {
fmt.Fprintln(os.Stderr, "missing recipient")
os.Exit(10)
}
newRecip := make([]string, len(recip), len(recip)+len(includedRecip))
copy(newRecip, recip)
recip = append(newRecip, includedRecip...)
recip = append(recip, msg.Header.Get("To"))
}

err = smtp.SendMail(smtpAddr, nil, fromAddr, recip, body)
Expand Down