85 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			85 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
package logs
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import (
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	"bytes"
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	"encoding/json"
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	"fmt"
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	"net/http"
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	"github.com/pkg/errors"
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)
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// SLACKWriter implements beego LoggerInterface and is used to send jiaoliao webhook
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type SLACKWriter struct {
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	WebhookURL string `json:"webhookurl"`
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	Level      int    `json:"level"`
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	formatter  LogFormatter
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	Formatter  string `json:"formatter"`
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}
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// newSLACKWriter creates jiaoliao writer.
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func newSLACKWriter() Logger {
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	res := &SLACKWriter{Level: LevelTrace}
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	res.formatter = res
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	return res
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}
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func (s *SLACKWriter) Format(lm *LogMsg) string {
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	// text := fmt.Sprintf("{\"text\": \"%s\"}", msg)
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	return lm.When.Format("2006-01-02 15:04:05") + " " + lm.OldStyleFormat()
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}
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func (s *SLACKWriter) SetFormatter(f LogFormatter) {
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	s.formatter = f
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}
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// Init SLACKWriter with json config string
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func (s *SLACKWriter) Init(config string) error {
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	res := json.Unmarshal([]byte(config), s)
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	if res == nil && len(s.Formatter) > 0 {
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		fmtr, ok := GetFormatter(s.Formatter)
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		if !ok {
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			return errors.New(fmt.Sprintf("the formatter with name: %s not found", s.Formatter))
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		}
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		s.formatter = fmtr
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	}
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	return res
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}
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// WriteMsg write message in smtp writer.
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// Sends an email with subject and only this message.
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func (s *SLACKWriter) WriteMsg(lm *LogMsg) error {
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	if lm.Level > s.Level {
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		return nil
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	}
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	msg := s.Format(lm)
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	m := make(map[string]string, 1)
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	m["text"] = msg
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	body, _ := json.Marshal(m)
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	// resp, err := http.PostForm(s.WebhookURL, form)
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	resp, err := http.Post(s.WebhookURL, "application/json", bytes.NewReader(body))
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	if err != nil {
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		return err
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	}
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	defer resp.Body.Close()
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	if resp.StatusCode != http.StatusOK {
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		return fmt.Errorf("Post webhook failed %s %d", resp.Status, resp.StatusCode)
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	}
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	return nil
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}
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// Flush implementing method. empty.
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func (s *SLACKWriter) Flush() {
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}
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// Destroy implementing method. empty.
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func (s *SLACKWriter) Destroy() {
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}
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func init() {
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	Register(AdapterSlack, newSLACKWriter)
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}
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