Verify SSL Certificates for Requests.

server/backend/watchers.py

@@ -1,149 +1,149 @@
-#!/usr/bin/env python3
-# -*- coding: utf-8 -*-
-
-from app.utils import read_config
-from app.classes.iocs import IOCs
-from app.classes.whitelist import WhiteList
-from app.classes.misp import MISP
-
-import requests
-import json
-import urllib3
-import time
-from multiprocessing import Process
-
-"""
-    This file is parsing the watchers present
-    in the configuration file. This in order to get
-    automatically new iocs / elements from remote
-    sources without user interaction.
-"""
-
-urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)
-
-
-def watch_iocs():
-    """
-        Retrieve IOCs from the remote URLs defined in config/watchers.
-        For each IOC, add it to the DB.
-    """
-
-    # Retrieve the URLs from the configuration
-    urls = read_config(("watchers", "iocs"))
-    watchers = [{"url": url, "status": False} for url in urls]
-
-    while True:
-        for w in watchers:
-            if w["status"] == False:
-                iocs = IOCs()
-                iocs_list = []
-                to_delete = []
-                try:
-                    res = requests.get(w["url"], verify=False)
-                    if res.status_code == 200:
-                        content = json.loads(res.content)
-                        iocs_list = content["iocs"] if "iocs" in content else []
-                        to_delete = content["to_delete"] if "to_delete" in content else []
-                    else:
-                        w["status"] = False
-                except:
-                    w["status"] = False
-
-                for ioc in iocs_list:
-                    try:
-                        iocs.add(ioc["type"], ioc["tag"],
-                                 ioc["tlp"], ioc["value"], "watcher")
-                        w["status"] = True
-                    except:
-                        continue
-
-                for ioc in to_delete:
-                    try:
-                        iocs.delete_by_value(ioc["value"])
-                        w["status"] = True
-                    except:
-                        continue
-
-        # If at least one URL haven't be parsed, let's retry in 1min.
-        if False in [w["status"] for w in watchers]:
-            time.sleep(60)
-        else:
-            break
-
-
-def watch_whitelists():
-    """
-        Retrieve whitelist elements from the remote URLs
-        defined in config/watchers. For each (new ?) element,
-        add it to the DB.
-    """
-
-    urls = read_config(("watchers", "whitelists"))
-    watchers = [{"url": url, "status": False} for url in urls]
-
-    while True:
-        for w in watchers:
-            if w["status"] == False:
-                whitelist = WhiteList()
-                elements = []
-                to_delete = []
-                try:
-                    res = requests.get(w["url"], verify=False)
-                    if res.status_code == 200:
-                        content = json.loads(res.content)
-                        elements = content["elements"] if "elements" in content else []
-                        to_delete = content["to_delete"] if "to_delete" in content else []
-                    else:
-                        w["status"] = False
-                except:
-                    w["status"] = False
-
-                for elem in elements:
-                    try:
-                        whitelist.add(elem["type"], elem["element"], "watcher")
-                        w["status"] = True
-                    except:
-                        continue
-
-                for elem in to_delete:
-                    try:
-                        whitelist.delete_by_value(elem["element"])
-                        w["status"] = True
-                    except:
-                        continue
-
-        if False in [w["status"] for w in watchers]:
-            time.sleep(60)
-        else:
-            break
-
-
-def watch_misp():
-    """
-        Retrieve IOCs from misp instances. Each new element is
-        tested and then added to the database.
-    """
-    iocs, misp = IOCs(), MISP()
-    instances = [i for i in misp.get_instances()]
-
-    while instances:
-        for i, ist in enumerate(instances):
-            status = misp.test_instance(ist["url"],
-                                        ist["apikey"],
-                                        ist["verifycert"])
-            if status:
-                for ioc in misp.get_iocs(ist["id"]):
-                    iocs.add(ioc["type"], ioc["tag"], ioc["tlp"],
-                             ioc["value"], "misp-{}".format(ist["id"]))
-                misp.update_sync(ist["id"])
-                instances.pop(i)
-        if instances: time.sleep(60)
-
-
-p1 = Process(target=watch_iocs)
-p2 = Process(target=watch_whitelists)
-p3 = Process(target=watch_misp)
-
-p1.start()
-p2.start()
-p3.start()
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+from app.utils import read_config
+from app.classes.iocs import IOCs
+from app.classes.whitelist import WhiteList
+from app.classes.misp import MISP
+
+import requests
+import json
+import urllib3
+import time
+from multiprocessing import Process
+
+"""
+    This file is parsing the watchers present
+    in the configuration file. This in order to get
+    automatically new iocs / elements from remote
+    sources without user interaction.
+"""
+
+urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)
+
+
+def watch_iocs():
+    """
+        Retrieve IOCs from the remote URLs defined in config/watchers.
+        For each IOC, add it to the DB.
+    """
+
+    # Retrieve the URLs from the configuration
+    urls = read_config(("watchers", "iocs"))
+    watchers = [{"url": url, "status": False} for url in urls]
+
+    while True:
+        for w in watchers:
+            if w["status"] == False:
+                iocs = IOCs()
+                iocs_list = []
+                to_delete = []
+                try:
+                    res = requests.get(w["url"], verify=True)
+                    if res.status_code == 200:
+                        content = json.loads(res.content)
+                        iocs_list = content["iocs"] if "iocs" in content else []
+                        to_delete = content["to_delete"] if "to_delete" in content else []
+                    else:
+                        w["status"] = False
+                except:
+                    w["status"] = False
+
+                for ioc in iocs_list:
+                    try:
+                        iocs.add(ioc["type"], ioc["tag"],
+                                 ioc["tlp"], ioc["value"], "watcher")
+                        w["status"] = True
+                    except:
+                        continue
+
+                for ioc in to_delete:
+                    try:
+                        iocs.delete_by_value(ioc["value"])
+                        w["status"] = True
+                    except:
+                        continue
+
+        # If at least one URL haven't be parsed, let's retry in 1min.
+        if False in [w["status"] for w in watchers]:
+            time.sleep(60)
+        else:
+            break
+
+
+def watch_whitelists():
+    """
+        Retrieve whitelist elements from the remote URLs
+        defined in config/watchers. For each (new ?) element,
+        add it to the DB.
+    """
+
+    urls = read_config(("watchers", "whitelists"))
+    watchers = [{"url": url, "status": False} for url in urls]
+
+    while True:
+        for w in watchers:
+            if w["status"] == False:
+                whitelist = WhiteList()
+                elements = []
+                to_delete = []
+                try:
+                    res = requests.get(w["url"], verify=True)
+                    if res.status_code == 200:
+                        content = json.loads(res.content)
+                        elements = content["elements"] if "elements" in content else []
+                        to_delete = content["to_delete"] if "to_delete" in content else []
+                    else:
+                        w["status"] = False
+                except:
+                    w["status"] = False
+
+                for elem in elements:
+                    try:
+                        whitelist.add(elem["type"], elem["element"], "watcher")
+                        w["status"] = True
+                    except:
+                        continue
+
+                for elem in to_delete:
+                    try:
+                        whitelist.delete_by_value(elem["element"])
+                        w["status"] = True
+                    except:
+                        continue
+
+        if False in [w["status"] for w in watchers]:
+            time.sleep(60)
+        else:
+            break
+
+
+def watch_misp():
+    """
+        Retrieve IOCs from misp instances. Each new element is
+        tested and then added to the database.
+    """
+    iocs, misp = IOCs(), MISP()
+    instances = [i for i in misp.get_instances()]
+
+    while instances:
+        for i, ist in enumerate(instances):
+            status = misp.test_instance(ist["url"],
+                                        ist["apikey"],
+                                        ist["verifycert"])
+            if status:
+                for ioc in misp.get_iocs(ist["id"]):
+                    iocs.add(ioc["type"], ioc["tag"], ioc["tlp"],
+                             ioc["value"], "misp-{}".format(ist["id"]))
+                misp.update_sync(ist["id"])
+                instances.pop(i)
+        if instances: time.sleep(60)
+
+
+p1 = Process(target=watch_iocs)
+p2 = Process(target=watch_whitelists)
+p3 = Process(target=watch_misp)
+
+p1.start()
+p2.start()
+p3.start()