240 lines
7.6 KiB
Python
240 lines
7.6 KiB
Python
import urllib.request, json
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import logging
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import requests
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import argparse
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import datetime
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import tqdm
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logger = logging.getLogger('wiki')
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default_categories = [
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'Person',
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'Institution',
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'Technology',
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'Deployments',
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'Dataset',
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'City',
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'Country',
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]
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username = "Ruben2@SemanticGraphFetcher"
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password = "bdqjse4jodn34rbj73l0agrtb306v693"
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parser = argparse.ArgumentParser(description='Turn wiki into nodes & links, usable by d3-force.')
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parser.add_argument('--categories', metavar='categories', default=default_categories, nargs='+',
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help='Categories')
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parser.add_argument('--url', default="https://www.securityvision.io/wiki/api.php",
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help='Wiki API URL')
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parser.add_argument('--output', default="semantic_data.json",
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help='Output JSON file')
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args = parser.parse_args()
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def get_session():
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S = requests.Session()
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URL = args.url
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# Retrieve login token first
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PARAMS_0 = {
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'action':"query",
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'meta':"tokens",
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'type':"login",
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'format':"json"
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}
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R = S.get(url=URL, params=PARAMS_0)
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DATA = R.json()
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logger.debug(DATA)
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LOGIN_TOKEN = DATA['query']['tokens']['logintoken']
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logger.debug(LOGIN_TOKEN)
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# Send a post request to login. Using the main account for login is not
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# supported. Obtain credentials via Special:BotPasswords
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# (https://www.mediawiki.org/wiki/Special:BotPasswords) for lgname & lgpassword
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PARAMS_1 = {
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'action':"login",
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'lgname':username,
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'lgpassword': password,
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'lgtoken':LOGIN_TOKEN,
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'format':"json"
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}
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R = S.post(URL, data=PARAMS_1)
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DATA = R.json()
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logger.debug(DATA)
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if DATA['login']['result'] != 'Success':
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raise Exception("Failed logging in")
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return S
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def getPagesForCategory(category, session):
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logging.info(f"Get pages in category: {category}")
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pages = []
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baseurl = f"{args.url}?action=query&list=categorymembers&cmtitle=Category:{category}&format=json"
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params = {
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'action': 'query',
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'list': 'categorymembers',
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'cmtitle': f'Category:{category}',
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'format': 'json'
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}
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while True:
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logger.debug(args.url, params)
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response = session.post(args.url, data=params)
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data = response.json()
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try:
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logger.debug(f"Fetched {len(data['query']['categorymembers'])} of category {category}")
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pages.extend(data['query']['categorymembers'])
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except Exception as e:
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logger.error(data)
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raise e
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if 'continue' not in data:
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break
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params['cmcontinue'] = data['continue']['cmcontinue']
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return pages
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def getPropertiesForPages(pages, session, collection):
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for page in tqdm.tqdm(pages):
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links = getPropertiesForPage(page, session, collection)
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def getPropertiesForPage(page, session, collection):
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links = []
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params = {
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'action': 'smwbrowse',
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'browse': 'subject',
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'format': 'json',
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'params': json.dumps({
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'subject': page['title'],
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'ns': page['ns'],
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"iw": ""
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})
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}
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response = session.post(args.url, data=params)
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data = response.json()
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# subject:
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# data:
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# sobj: subobjects
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# print(data['query']['data'])
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# Types:
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# - 2: Text/String
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# - 6: Date
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# - 9: Page
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subjectId = data['query']['subject']
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for rel in data['query']['data']:
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addToCollection(subjectId, rel, collection)
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if 'sobj' not in data['query']:
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return
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for sub_obj in data['query']['sobj']:
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subSubjectId = sub_obj['subject']
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for rel in sub_obj['data']:
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addToCollection(subSubjectId, rel, collection, subjectId)
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def addToCollection(subjectId, rel, collection, isSubObjOf = None):
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if rel['property'] in ["_SKEY", "_MDAT", "_ASKDE", "_ASKSI"]:
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logger.debug(f"Skipping {rel['property']} for {subjectId}")
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return
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if subjectId not in collection['nodes']:
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collection['nodes'][subjectId] = getObjForSubject(subjectId)
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if isSubObjOf:
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collection['nodes'][subjectId]['parent'] = isSubObjOf
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for data in rel['dataitem']:
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addDataitemToCollection(subjectId, rel['property'], data, collection)
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def addDataitemToCollection(subjectId, prop, data, collection):
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# 2: Number (float or int) - keep string
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# 2: string - keep string
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# 5: url - keep string
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# 6: date(time) : various resolutions 1/2021/3/1/21/54/54/0 or 1/2020
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if data['type'] == 1 or data['type'] == 2 or data['type'] == 5 or data['type'] == 6:
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if prop not in collection['nodes'][subjectId]:
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collection['nodes'][subjectId][prop] = []
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value = data['item']
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if data['type'] == 6:
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parts = value.split("/")
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if parts[0] == "2":
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logger.warning(f"Date string seems to be Julian Calendar, not supported but ignored for '{subjectId}'? {parts}")
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elif parts[0] != "1":
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logger.error(f"Date seems invallid for '{subjectId}'? {parts}")
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del parts[0]
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value = "/".join(parts)
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# parts = [int(p) for p in parts]
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# value = datetime.datetime(*parts).isoformat()
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collection['nodes'][subjectId][prop].append(value)
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# page (thus: a link/relationship)
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elif data['type'] == 9:
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if prop == '_INST':
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# Category shouldn't be mapped as link for us
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if prop not in collection['nodes'][subjectId]:
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collection['nodes'][subjectId][prop] = []
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collection['nodes'][subjectId][prop].append(data['item'])
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elif prop in ['_ERRC', '_ERRP', '_ERRC']:
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logger.warning(f"Error on page {subjectId}: {data}")
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if prop not in collection['nodes'][subjectId]:
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collection['nodes'][subjectId][prop] = []
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collection['nodes'][subjectId][prop].append(json.dumps(data))
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else:
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if data['item'] not in collection['nodes']:
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collection['nodes'][data['item']] = getObjForSubject(data['item'])
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collection['links'].append({
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'source': subjectId,
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'target': data['item'],
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'name': prop
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})
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else:
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logger.error(f"Unknown type: {data['type']}: {prop} : {data}")
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def getObjForSubject(sub):
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obj = {
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'@id': sub,
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}
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return obj
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if __name__ == "__main__":
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logger.setLevel(logging.INFO)
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session = get_session()
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collection = {'nodes': {}, 'links': []}
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for category in args.categories:
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logger.info(f"Fetch pages for category '{category}'")
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pages = getPagesForCategory(category, session)
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logger.info(f"Pages in category '{category}': {len(pages)}")
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getPropertiesForPages(pages, session, collection)
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custompage = {
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'title': 'Resources',
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'ns': 0
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}
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getPropertiesForPages([custompage], session, collection)
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# [{'property': 'Based_in', 'dataitem': [{'type': 9, 'item': 'Berlin#0##'}]}, {'property': 'WikidataID', 'dataitem': [{'type': 2, 'item': 'Q57168389'}]}, {'property': '_INST', 'dataitem': [{'type': 9, 'item': 'Person#14##'}]}, {'property': '_MDAT', 'dataitem': [{'type': 6, 'item': '1/2021/3/1/21/13/7/0'}]}, {'property': '_SKEY', 'dataitem': [{'type': 2, 'item': 'Adam Harvey'}]}]
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logger.info(f"Nodes: {len(collection['nodes'])} Links: {len(collection['links'])}")
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# convert to list
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collection['nodes'] = list(collection['nodes'].values())
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logger.info(f"Write to {args.output}")
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with open(args.output, 'w') as fp:
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json.dump(collection, fp)
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