73 lines
1.1 KiB
Go
73 lines
1.1 KiB
Go
package alarm
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import (
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"fmt"
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"strings"
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)
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const (
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TK_NONE = iota
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TK_TO
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TK_SMTP
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TK_FROM
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)
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type AlarmEmail struct {
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Type string
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Name string
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From string
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SMTP string
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To []string
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state int
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}
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func NewAlarmEmail(name string) *AlarmEmail {
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return &AlarmEmail{
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Type: "email", Name: name,
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}
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}
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func (a *AlarmEmail) Alarm() error {
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fmt.Printf("email alarm")
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return nil
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}
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func (a *AlarmEmail) Parse(tk string) (bool, error) {
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switch a.state {
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case TK_NONE:
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switch strings.ToLower(tk){
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case "to":
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a.state = TK_TO
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case "from":
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a.state = TK_FROM
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case "smtp":
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a.state = TK_SMTP
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default:
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if len(a.To) < 1 {
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return false, fmt.Errorf("email alarm requires to address")
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}
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return false, nil
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}
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case TK_FROM:
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a.From = tk
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a.state = TK_NONE
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case TK_SMTP:
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a.SMTP = tk
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a.state = TK_NONE
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case TK_TO:
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if strings.TrimSpace(tk) == "" {
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return false, fmt.Errorf("to address cannot be empty")
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}
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a.To = append(a.To, tk)
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a.state = TK_NONE
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default:
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return false, fmt.Errorf("invalid state in alarm_email")
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}
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return true, nil
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}
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