93 lines
3.0 KiB
Python
93 lines
3.0 KiB
Python
from math import ceil
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from django.conf import settings
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from numpy import array_split
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from core.lib.opensearch import client, run_main_query
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def construct_query(net, nicks):
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# Construct the query
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query_nicks = [{"match": {"nick": x}} for x in nicks]
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query_users = [{"match": {"user": x}} for x in nicks]
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query_should = query_nicks + query_users
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# Get the initial query
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query = {
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"size": settings.NICKTRACE_QUERY_SIZE,
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"query": {
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"bool": {
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"must": [
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{"match": {"net": net}},
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{"match": {"type": "nick"}},
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{
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"bool": {
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"should": query_should,
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}
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},
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]
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}
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},
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}
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return query
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def get_nicks(request, net, nicks, iter=True):
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"""
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Get all related nicknames of the given nickname by tracking nickname changes.
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"""
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# Split query into chunks
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split_nicks = array_split(
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nicks, ceil(len(nicks) / settings.NICKTRACE_MAX_CHUNK_SIZE)
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)
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nicks = [*nicks]
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for nicks_chunked in split_nicks:
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if len(nicks_chunked) == 0:
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break
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query = construct_query(net, nicks_chunked)
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results = run_main_query(client, request.user, query, custom_query=True)
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if "hits" in results.keys():
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if "hits" in results["hits"]:
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for item in results["hits"]["hits"]:
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element = item["_source"]
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element["id"] = item["_id"]
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# Split the timestamp into date and time
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ts = element["ts"]
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ts_spl = ts.split("T")
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date = ts_spl[0]
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time = ts_spl[1]
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element["date"] = date
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element["time"] = time
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if element["nick"] not in nicks:
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nicks.append(element["nick"])
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if element["user"] not in nicks:
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nicks.append(element["user"])
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# Run the search again, passing in all the users we found
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# Nicknames we find from the repeated search
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nicks_searched = []
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if iter:
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nicks_l2 = []
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loop = 0
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while loop < settings.NICKTRACE_MAX_ITERATIONS:
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loop += 1
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nicks_not_searched = [x for x in nicks if x not in nicks_searched]
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if not nicks_not_searched:
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break
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nicks_l2 = get_nicks(request, net, nicks, False)
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# Add all the nicks we just searched for to the list
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for x in nicks_not_searched:
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if x not in nicks_not_searched:
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nicks_searched.append(x)
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# If all of the nicks we received now, we already know about
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if set(nicks_l2).issubset(set(nicks)):
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break
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for x in nicks_l2:
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if x not in nicks:
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nicks.append(x)
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return nicks
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