new: [example] add_github_user example - WiP

usage: add_github_user.py [-h] -e EVENT [-f] -u USERNAME

Fetch GitHub user details and add it in object in MISP

optional arguments:
  -h, --help            show this help message and exit
  -e EVENT, --event EVENT
                        Event ID to update
  -f, --force-template-update
  -u USERNAME, --username USERNAME
                        GitHub username to add

examples/add_github_user.py

@@ -0,0 +1,58 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+import json
+from pymisp import ExpandedPyMISP
+from pymisp.tools import GenericObjectGenerator
+from pymisp.tools import update_objects
+from keys import misp_url, misp_key, misp_verifycert
+import argparse
+import requests
+import sys
+
+
+"""
+
+usage: add_github_user.py [-h] -e EVENT [-f] -u USERNAME
+
+Fetch GitHub user details and add it in object in MISP
+
+optional arguments:
+  -h, --help            show this help message and exit
+  -e EVENT, --event EVENT
+                        Event ID to update
+  -f, --force-template-update
+  -u USERNAME, --username USERNAME
+                        GitHub username to add
+"""
+
+if __name__ == '__main__':
+    parser = argparse.ArgumentParser(description='Fetch GitHub user details and add it in object in MISP')
+    parser.add_argument("-e", "--event", required=True, help="Event ID to update")
+    parser.add_argument("-f", "--force-template-update", required=False, action="store_true")
+    parser.add_argument("-u", "--username", required=True, help="GitHub username to add")
+    args = parser.parse_args()
+
+    r = requests.get("https://api.github.com/users/{}".format(args.username))
+    if r.status_code != 200:
+       sys.exit("HTTP return is {} and not 200 as expected".format(r.status_code))
+    if args.force_template_update:
+       print("Updating MISP Object templates...")
+       update_objects()
+    pymisp = ExpandedPyMISP(misp_url, misp_key, misp_verifycert)
+
+    misp_object = GenericObjectGenerator("github-user")
+    github_user = json.loads(r.text)
+    rfollowers = requests.get(github_user['followers_url'])
+    followers = json.loads(rfollowers.text)
+    user_followers = []
+    for follower in followers:
+        user_followers.append({"follower": follower['login']})
+    print(user_followers)
+    github_username = [{"bio": github_user['bio'],
+                        "link": github_user['html_url'],
+                        "user-fullname": github_user['name'],
+                        "username": github_user['login']
+                        }]
+    misp_object.generate_attributes(github_username)
+    retcode = pymisp.add_object(args.event, misp_object)