add communication messages

deepfence_utils/threatintel/coms.go

@@ -0,0 +1,47 @@
+package threatintel
+
+import (
+	"encoding/json"
+	"errors"
+	"io"
+	"net/http"
+)
+
+type Message struct {
+	ID        int    `json:"id"`
+	Content   string `json:"content"`
+	UpdatedAt int64  `json:"updated_at"`
+}
+
+type Coms struct {
+	UpdatedAt int64     `json:"updated_at"`
+	Messages  []Message `json:"messages"`
+}
+
+const comsURL = "https://deepfence-coms.s3.us-east-2.amazonaws.com/ThreatMapper/coms.json"
+
+func GetCommunicationMessages() (Coms, error) {
+
+	resp, err := http.Get(comsURL)
+	if err != nil {
+		return Coms{}, err
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode != http.StatusOK {
+		return Coms{}, errors.New("Failed reaching data")
+	}
+
+	body, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return Coms{}, err
+	}
+
+	var data Coms
+	err = json.Unmarshal(body, &data)
+	if err != nil {
+		return Coms{}, err
+	}
+
+	return data, nil
+}