mirror of https://github.com/MISP/misp-modules
159 lines
5.8 KiB
Python
159 lines
5.8 KiB
Python
import json
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from ..utils.utils import isUUID
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from .. import db
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from ..db_class.db import History, Session_db, History_Tree
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from .. import sess
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from flask import session as sess
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from sqlalchemy import desc
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def get_session(sid):
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"""Return a session by uuid"""
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return Session_db.query.filter_by(uuid=sid).first()
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def get_history():
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"""Return history"""
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histories_list = list()
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histories = History.query.order_by(desc(History.id))
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for history in histories:
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session = Session_db.query.get(history.session_id)
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histories_list.append(session.history_json())
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return histories_list
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def util_set_flask_session(parent_id, loc_session, current_session):
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if parent_id == loc_session["uuid"]:
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loc_json = {
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"uuid": current_session.uuid,
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"modules": current_session.modules_list,
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"query": current_session.query,
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"input": current_session.input_query,
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"query_date": current_session.query_date.strftime('%Y-%m-%d')
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}
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loc_session["children"].append(loc_json)
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return True
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elif "children" in loc_session:
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return deep_explore(loc_session["children"], parent_id, current_session)
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def deep_explore(session_dict, parent_id, current_session):
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for loc_session in session_dict:
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if not "children" in loc_session:
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loc_session["children"] = list()
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if util_set_flask_session(parent_id, loc_session, current_session):
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return True
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return False
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def set_flask_session(current_session, parent_id):
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current_query = sess.get("current_query")
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if not current_query or current_query not in sess:
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loc_json = {
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"uuid": current_session.uuid,
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"modules": current_session.modules_list,
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"query": current_session.query,
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"input": current_session.input_query,
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"query_date": current_session.query_date.strftime('%Y-%m-%d')
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}
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sess["current_query"] = current_session.uuid
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sess[sess.get("current_query")] = loc_json
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sess[sess.get("current_query")]["children"] = list()
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else:
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# sess["uuid"]
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loc_session = sess.get(sess.get("current_query"))
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if not "children" in loc_session:
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loc_session["children"] = list()
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if not util_set_flask_session(parent_id, loc_session, current_session):
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sess["current_query"] = current_session.uuid
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def get_history_session():
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current_query = sess.get("current_query")
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loc_list = list()
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if current_query:
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# If current query have no children then don't display it
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# It's already save in history
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# Only parent-child tree structure is in flask session
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current_query_value = sess.get(sess.get("current_query"))
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if current_query_value and current_query_value["children"]:
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loc_list.append(current_query_value)
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for q in sess:
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if isUUID(q):
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# If query have no children then don't display it
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q_value = sess.get(q)
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if q_value["children"]:
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if not q == current_query:
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loc_list.append(q_value)
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return loc_list
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def util_save_history(session):
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loc_dict = dict()
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loc_dict[session["uuid"]] = []
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if "children" in session and session["children"]:
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for child in session["children"]:
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loc_dict[session["uuid"]].append(util_save_history(child))
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return loc_dict
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def save_history_core(sid):
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"""Save history from session to db"""
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if sid in sess:
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session = sess.get(sid)
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# Doesn't already exist
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history_tree_db = History_Tree.query.filter_by(session_uuid=session["uuid"]).first()
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if not history_tree_db:
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if "children" in session and session["children"]:
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# Get all children before add to db
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loc_dict = util_save_history(session)
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h = History_Tree(
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session_uuid = session["uuid"],
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tree=json.dumps(loc_dict)
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)
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db.session.add(h)
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db.session.commit()
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return {"message": "History Save", 'toast_class': "success-subtle"}
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return {"message": "No children", 'toast_class': "warning-subtle"}
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# Save same session but with new value
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elif not json.loads(history_tree_db.tree) == session:
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if "children" in session and session["children"]:
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# Get all children before add to db
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loc_dict = util_save_history(session)
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history_tree_db.tree = json.dumps(loc_dict)
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db.session.commit()
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return {"message": "History updated", 'toast_class': "success-subtle"}
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return {"message": "History already saved", 'toast_class': "warning-subtle"}
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return {"message": "Session not found", 'toast_class': "danger-subtle"}
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def util_get_history_tree(child):
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loc_child = list(child.keys())[0]
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loc_session = get_session(loc_child)
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loc_json = loc_session.history_json()
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loc_json["children"] = list()
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if child[loc_child]:
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for s_child in child[loc_child]:
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loc_json["children"].append(util_get_history_tree(s_child))
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return loc_json
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def get_history_tree():
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"""Return all histories saved as tree"""
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histories_tree = History_Tree.query.order_by(desc(History_Tree.id))
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loc_dict = list()
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for history_tree in histories_tree:
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tree = json.loads(history_tree.tree)
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print(history_tree.session_uuid)
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loc_session = get_session(history_tree.session_uuid)
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loc_json = loc_session.history_json()
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loc_json["children"] = list()
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for child in tree[history_tree.session_uuid]:
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loc_json["children"].append(util_get_history_tree(child))
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loc_dict.append(loc_json)
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return loc_dict
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