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63 lines
1.9 KiB
Python
63 lines
1.9 KiB
Python
import requests,time,json
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ideal_delta = 60*5 #5 minutes
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crawler_header = {'User-agent': 'interverse-crawler','info':'https://libresolutions.network/videos/interverse-demo-1/'}
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schemes = ['http://','https://']
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locations = [
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'/.well-known/discover.json',
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'/.well-known/interverse',
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'/interverse.json',
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'/discover.json'
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]
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class Cache:
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def __init__(self,delta=None):
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if delta==None:
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self.delta = ideal_delta
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else:
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self.delta = delta
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self.links={}
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# link = key:{data,time}
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def load_data(self,url):
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data = None
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t = time.time()
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if url in self.links:
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if t - self.links[url]['time'] <= self.delta:
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print(f"Using cached result for {url}")
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return self.links[url]['data']
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for s in schemes:
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for l in locations:
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try:
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data = requests.get(s+url+l,headers=crawler_header,timeout=3).json()
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if l.find('discover'):
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#translate discover to interverse
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data = json.loads(json.dumps(data).replace("preview_connections","connection_groups"))
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print(f"Interverse connection found at {l}")
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t = time.time()
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self.links[url] = {
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'time':t,
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'data':data,
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}
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return data
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except:
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pass
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if data != None:
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t = time.time()
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self.links[url] = {
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'time':t,
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'data':data,
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}
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if data == None:
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#If no data is returned, wait longer before attempting again
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self.links[url] = {
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'data':None,
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'time':t+ideal_delta
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}
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return data
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