88 lines
2.3 KiB
Go
88 lines
2.3 KiB
Go
package report
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import (
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"bytes"
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"context"
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"fmt"
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"net/http"
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"strconv"
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"strings"
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"time"
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"github.com/future-architect/vuls/config"
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"github.com/future-architect/vuls/models"
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"github.com/future-architect/vuls/util"
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"golang.org/x/xerrors"
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)
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// TelegramWriter sends report to Telegram
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type TelegramWriter struct{}
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func (w TelegramWriter) Write(rs ...models.ScanResult) (err error) {
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conf := config.Conf.Telegram
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for _, r := range rs {
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msgs := []string{fmt.Sprintf("*%s*\n%s\n%s\n%s",
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r.ServerInfo(),
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r.ScannedCves.FormatCveSummary(),
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r.ScannedCves.FormatFixedStatus(r.Packages),
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r.FormatUpdatablePacksSummary())}
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for _, vinfo := range r.ScannedCves {
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maxCvss := vinfo.MaxCvssScore()
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severity := strings.ToUpper(maxCvss.Value.Severity)
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if severity == "" {
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severity = "?"
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}
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msgs = append(msgs, fmt.Sprintf(`[%s](https://nvd.nist.gov/vuln/detail/%s) _%s %s %s_\n%s`,
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vinfo.CveID,
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vinfo.CveID,
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strconv.FormatFloat(maxCvss.Value.Score, 'f', 1, 64),
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severity,
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maxCvss.Value.Vector,
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vinfo.Summaries(config.Conf.Lang, r.Family)[0].Value))
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if len(msgs) == 5 {
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if err = sendMessage(conf.ChatID, conf.Token, strings.Join(msgs, "\n\n")); err != nil {
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return err
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}
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msgs = []string{}
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}
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}
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if len(msgs) != 0 {
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if err = sendMessage(conf.ChatID, conf.Token, strings.Join(msgs, "\n\n")); err != nil {
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return err
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}
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}
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}
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return nil
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}
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func sendMessage(chatID, token, message string) error {
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uri := fmt.Sprintf("https://api.telegram.org/bot%s/sendMessage", token)
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payload := `{"text": "` + strings.Replace(message, `"`, `\"`, -1) + `", "chat_id": "` + chatID + `", "parse_mode": "Markdown" }`
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ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
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req, err := http.NewRequestWithContext(ctx, http.MethodPost, uri, bytes.NewBuffer([]byte(payload)))
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defer cancel()
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if err != nil {
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return err
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}
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req.Header.Add("Content-Type", "application/json")
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client, err := util.GetHTTPClient(config.Conf.HTTPProxy)
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if err != nil {
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return err
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}
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resp, err := client.Do(req)
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if checkResponse(resp) != nil && err != nil {
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return err
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}
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defer resp.Body.Close()
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return nil
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}
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func checkResponse(r *http.Response) error {
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if c := r.StatusCode; 200 <= c && c <= 299 {
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return nil
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}
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return xerrors.Errorf("API call to %s failed: %s", r.Request.URL.String(), r.Status)
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}
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