PyTaxonomies/notebooks/create_n_edit.ipynb

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 "cells": [
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# Create a new taxonomy"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "from pytaxonomies import Taxonomy, Predicate, Entry\n",
    "\n",
    "new_taxonomy = Taxonomy()\n",
    "\n",
    "new_taxonomy.name = \"false-positive\"\n",
    "new_taxonomy.description = \"This taxonomy aims to ballpark the expected amount of false positives.\"\n",
    "new_taxonomy.version = 1\n",
    "new_taxonomy.expanded = \"False positive\"\n",
    "\n",
    "risk_predicate = Predicate()\n",
    "\n",
    "risk_predicate.predicate = 'risk'\n",
    "risk_predicate.expanded = 'Risk'\n",
    "risk_predicate.description = 'Risk of having false positives in the tagged value.'\n",
    "\n",
    "low = Entry()\n",
    "low.value = 'low'\n",
    "low.expanded = 'Low'\n",
    "low.description = 'The risk of having false positives in the tagged value is low.'\n",
    "low.numerical_value = 25\n",
    "\n",
    "\n",
    "medium = Entry()\n",
    "medium.value = 'medium'\n",
    "medium.expanded = 'Medium'\n",
    "medium.description = 'The risk of having false positives in the tagged value is medium.'\n",
    "medium.numerical_value = 50\n",
    "\n",
    "high = Entry()\n",
    "high.value = 'high'\n",
    "high.expanded = 'High'\n",
    "high.description = 'The risk of having false positives in the tagged value is high.'\n",
    "high.numerical_value = 75\n",
    "\n",
    "risk_predicate.entries = {}\n",
    "risk_predicate.entries['low'] = low\n",
    "risk_predicate.entries['medium'] = medium\n",
    "risk_predicate.entries['high'] = high\n",
    "\n",
    "new_taxonomy.predicates = {}\n",
    "new_taxonomy.predicates['risk'] = risk_predicate"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# Add a taxonomy in the repository"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "from pathlib import Path\n",
    "import json\n",
    "\n",
    "root_json = Path('..', 'pytaxonomies', 'data', 'misp-taxonomies')\n",
    "\n",
    "with open(root_json / 'MANIFEST.json', encoding='utf8') as m:\n",
    "    manifest = json.load(m)\n",
    "\n",
    "# Just a failsafe in case the new taxonomy needs to be modified\n",
    "is_update = False\n",
    "for t in manifest['taxonomies']:\n",
    "    if t['name'] == new_taxonomy.name:\n",
    "        is_update = True\n",
    "        t['version'] = new_taxonomy.version\n",
    "        t['description'] = new_taxonomy.description \n",
    "\n",
    "if not is_update:\n",
    "    manifest['taxonomies'].append({'version': new_taxonomy.version, 'name': new_taxonomy.name, 'description': new_taxonomy.description})\n",
    "\n",
    "with open(root_json / 'MANIFEST.json', 'w', encoding='utf8') as m:\n",
    "    json.dump(manifest, m, indent=2, ensure_ascii=False)\n",
    "    \n",
    "\n",
    "if not (root_json / new_taxonomy.name).exists():\n",
    "    (root_json / new_taxonomy.name).mkdir()\n",
    "\n",
    "with open(root_json / new_taxonomy.name / 'machinetag.json', 'w', encoding='utf8') as m:\n",
    "    json.dump(new_taxonomy.to_dict(), m, indent=2, ensure_ascii=False)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# Edit a taxonomy"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "from pytaxonomies import Taxonomies\n",
    "\n",
    "from pytaxonomies import Taxonomy, Predicate, Entry\n",
    "\n",
    "taxonomies = Taxonomies()\n",
    "\n",
    "edited_taxonomy = taxonomies[\"false-positive\"]\n",
    "\n",
    "edited_taxonomy.predicates['risk'].entries['low'].numerical_value = 20"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# Save the edited taxonomy"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "from pathlib import Path\n",
    "import json\n",
    "\n",
    "root_json = Path('..', 'pytaxonomies', 'data', 'misp-taxonomies')\n",
    "\n",
    "with open(root_json / 'MANIFEST.json', encoding='utf8') as m:\n",
    "    manifest = json.load(m)\n",
    "    \n",
    "# Just a failsafe in case the new taxonomy needs to be modified\n",
    "is_update = False\n",
    "for t in manifest['taxonomies']:\n",
    "    if t['name'] == edited_taxonomy.name:\n",
    "        is_update = True\n",
    "        t['version'] += 1\n",
    "        edited_taxonomy.version = t['version']\n",
    "        t['description'] = edited_taxonomy.description\n",
    "\n",
    "if not is_update:\n",
    "    raise Exception(f'Taxonomy {edited_taxonomy.name} does not exists in the manifest.')\n",
    "\n",
    "with open(root_json / 'MANIFEST.json', 'w', encoding='utf8') as m:\n",
    "    json.dump(manifest, m, indent=2, ensure_ascii=False)\n",
    "\n",
    "with open(root_json / edited_taxonomy.name / 'machinetag.json', 'w', encoding='utf8') as m:\n",
    "    json.dump(edited_taxonomy.to_dict(), m, indent=2, ensure_ascii=False)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  }
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