| 1 |  |  | package report | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | import ( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  | 	"bytes" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | 	"fmt" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  | 	"net/http" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | 	"strconv" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | 	"strings" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  | 	"github.com/future-architect/vuls/config" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  | 	"github.com/future-architect/vuls/models" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  | ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  | // TelegramWriter sends report to Telegram | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  | type TelegramWriter struct{} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  | func (w TelegramWriter) Write(rs ...models.ScanResult) (err error) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  | 	conf := config.Conf.Telegram | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  | 	for _, r := range rs { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  | 		msgs := []string{fmt.Sprintf("*%s*\n%s\n%s\n%s", | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  | 			r.ServerInfo(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  | 			r.ScannedCves.FormatCveSummary(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  | 			r.ScannedCves.FormatFixedStatus(r.Packages), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  | 			r.FormatUpdatablePacksSummary())} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  | 		for _, vinfo := range r.ScannedCves { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  | 			maxCvss := vinfo.MaxCvssScore() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  | 			severity := strings.ToUpper(maxCvss.Value.Severity) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  | 			if severity == "" { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  | 				severity = "?" | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  | 			msgs = append(msgs, fmt.Sprintf(`[%s](https://nvd.nist.gov/vuln/detail/%s) _%s %s %s_\n%s`, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  | 				vinfo.CveID, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  | 				vinfo.CveID, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  | 				strconv.FormatFloat(maxCvss.Value.Score, 'f', 1, 64), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  | 				severity, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  | 				maxCvss.Value.Vector, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  | 				vinfo.Summaries(config.Conf.Lang, r.Family)[0].Value)) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  | 			if len(msgs) == 5 { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  | 				if err = sendMessage(conf.ChatID, conf.Token, strings.Join(msgs, "\n\n")); err != nil { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  | 					return err | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  | 				} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  | 				msgs = []string{} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  | 		if len(msgs) != 0 { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  | 			if err = sendMessage(conf.ChatID, conf.Token, strings.Join(msgs, "\n\n")); err != nil { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  | 				return err | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  | 	return nil | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  | } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  | func sendMessage(chatID, token, message string) error { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  | 	uri := fmt.Sprintf("https://api.telegram.org/bot%s/sendMessage", token) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  | 	payload := `{"text": "` + strings.Replace(message, `"`, `\"`, -1) + `", "chat_id": "` + chatID + `", "parse_mode": "Markdown" }` | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  | 	req, err := http.NewRequest("POST", uri, bytes.NewBuffer([]byte(payload))) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  | 	req.Header.Add("Content-Type", "application/json") | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  | 	if err != nil { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  | 		return err | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  | 	client := &http.Client{} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  | 	resp, err := client.Do(req) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  | 	if checkResponse(resp) != nil && err != nil { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  | 		fmt.Println(err) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  | 		return err | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  | 	defer resp.Body.Close() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  | 	return nil | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  | } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 71 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 72 |  |  | func checkResponse(r *http.Response) error { | 
            
                                                        
            
                                    
            
            
                | 73 |  |  | 	if c := r.StatusCode; 200 <= c && c <= 299 { | 
            
                                                        
            
                                    
            
            
                | 74 |  |  | 		return nil | 
            
                                                        
            
                                    
            
            
                | 75 |  |  | 	} | 
            
                                                        
            
                                    
            
            
                | 76 |  |  | 	return fmt.Errorf("API call to %s failed: %s", r.Request.URL.String(), r.Status) | 
            
                                                        
            
                                    
            
            
                | 77 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 78 |  |  |  |