hipchat support (#593)

* first commit

* hipchat conf

* hipchat conf

report/hipchat.go

@@ -0,0 +1,70 @@
+package report
+
+import (
+	"fmt"
+	"net/http"
+	"net/url"
+	"strconv"
+	"strings"
+
+	"github.com/future-architect/vuls/config"
+	"github.com/future-architect/vuls/models"
+)
+
+// HipChatWriter send report to HipChat
+type HipChatWriter struct{}
+
+func (w HipChatWriter) Write(rs ...models.ScanResult) (err error) {
+	conf := config.Conf.HipChat
+
+	var message string
+	for _, r := range rs {
+		err = postMessage(conf.Room, conf.AuthToken, r.ServerName)
+		if err != nil {
+			return err
+		}
+
+		for _, vinfo := range r.ScannedCves {
+			maxCvss := vinfo.MaxCvssScore()
+			severity := strings.ToUpper(maxCvss.Value.Severity)
+			if severity == "" {
+				severity = "?"
+			}
+
+			message = `<a href="https://nvd.nist.gov/vuln/detail\">` + vinfo.CveID + "</a>" + "<br/>" + strconv.FormatFloat(maxCvss.Value.Score, 'f', 1, 64) + " " + "(" + severity + ")" + "<br/>" + vinfo.Summaries(config.Conf.Lang, r.Family)[0].Value
+
+			err = postMessage(conf.Room, conf.AuthToken, message)
+			if err != nil {
+				return err
+			}
+		}
+
+	}
+	return nil
+}
+
+func postMessage(room, token, message string) error {
+	uri := fmt.Sprintf("https://api.hipchat.com/v2/room/%s/notification?auth_token=%s", room, token)
+
+	payload := url.Values{
+		"color":          {"purple"},
+		"message_format": {"html"},
+		"message":        {message},
+	}
+	reqs, err := http.NewRequest("POST", uri, strings.NewReader(payload.Encode()))
+
+	reqs.Header.Add("Content-Type", "application/x-www-form-urlencoded")
+
+	if err != nil {
+		return err
+	}
+	client := &http.Client{}
+
+	resp, err := client.Do(reqs)
+	if err != nil {
+		return err
+	}
+	defer resp.Body.Close()
+
+	return nil
+}