fediverse/fetchservers.py

335 líneas
8,1 KiB
Python
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import time
from datetime import datetime
import os
import json
import sys
import os.path
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from setup import Setup
from database import Database
import requests
import urllib3
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import socket
import ray
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import pdb
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#ray.init(num_cpus = 25) # Specify this system CPUs.
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from ray.exceptions import (
RaySystemError,
RayError,
RayTaskError,
ObjectStoreFullError,
)
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apis = ['/api/v1/instance',
'/api/v1/nodeinfo',
'/nodeinfo/2.0',
'/nodeinfo/2.0.json',
'/nodeinfo/2.1.json',
'/main/nodeinfo/2.0',
'/api/statusnet/config',
'/api/nodeinfo/2.0.json',
'/api/nodeinfo',
'/wp-json/nodeinfo/2.0',
'/api/v1/instance/nodeinfo/2.0',
'/.well-known/x-nodeinfo2'
]
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def is_json(myjson):
try:
json_object = json.loads(myjson)
except ValueError as e:
return False
return True
@ray.remote
def getsoft(server):
if server.find(".") == -1:
return
if server.find("@") != -1:
return
if server.find("/") != -1:
return
if server.find(":") != -1:
return
soft = ''
is_nodeinfo = False
url = 'https://' + server
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try:
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response = requests.get(url + '/.well-known/nodeinfo', headers = setup.user_agent, timeout=3)
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if response.status_code == 200:
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try:
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response_json = response.json()
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if len(response_json['links']) == 1:
nodeinfo = response_json['links'][0]['href'].replace(f'https://{server}','')
elif len(response_json['links']) == 2:
nodeinfo = response_json['links'][1]['href'].replace(f'https://{server}','')
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try:
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nodeinfo_data = requests.get(url + nodeinfo, headers = setup.user_agent, timeout=3)
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if nodeinfo_data.status_code == 200:
nodeinfo_json = nodeinfo_data.json()
is_nodeinfo = True
else:
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print(f"{nodeinfo} not responding: error code {nodeinfo_data.status_code}")
except:
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pass
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except:
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print(f'{server} is not responding: error code {response.status_code}')
print('*********************************************************************')
pass
else:
for api in apis:
try:
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response = requests.get(url + api, headers = setup.user_agent, timeout=3)
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if response.status_code == 200:
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if is_json(response.text):
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nodeinfo_json = response.json()
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if 'software' in nodeinfo_json:
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nodeinfo = api
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is_nodeinfo = True
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break
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elif 'title' in nodeinfo_json:
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if nodeinfo_json['title'] == 'Zap':
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nodeinfo = api
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is_nodeinfo = True
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soft = 'zap'
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break
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elif 'version' in nodeinfo_json:
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nodeinfo = api
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is_nodeinfo = True
break
except:
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pass
except requests.exceptions.SSLError as errssl:
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pass
except requests.exceptions.HTTPError as errh:
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pass
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except requests.exceptions.ConnectionError as errc:
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pass
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except requests.exceptions.ReadTimeout as to_err:
pass
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except requests.exceptions.TooManyRedirects as tmr_err:
pass
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except urllib3.exceptions.LocationParseError as lp_err:
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pass
except requests.exceptions.InvalidURL as iu_err:
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pass
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except requests.exceptions.ChunkedEncodingError as chunk_err:
print(f'ChunkedEncodingError! {server}')
pass
except ray.exceptions.RaySystemError as ray_sys_error:
print(ray_sys_error)
pass
else:
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if is_nodeinfo:
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if nodeinfo != '/api/v1/instance?':
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if nodeinfo != '/.well-known/x-nodeinfo2?':
try:
soft = nodeinfo_json['software']['name']
soft = soft.lower()
soft_version = nodeinfo_json['software']['version']
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users = nodeinfo_json.get('usage').get('users').get('total') or '0'
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if users > 1000000:
return
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alive = True
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db.write_api(server, soft, users, alive, nodeinfo, soft_version)
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print(f"Server {server} ({soft} {soft_version}) is alive!")
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print('*********************************************************************')
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return
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except:
pass
else:
try:
soft = nodeinfo_json['server']['software']
soft = soft.lower()
soft_version = nodeinfo_json['server']['version']
users = nodeinfo_json['usage']['users']['total']
if users > 1000000:
return
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alive = True
if soft == 'socialhome':
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db.write_api(server, soft, users, alive, nodeinfo, soft_version)
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print('*********************************************************************')
print(f"Server {serve}r ({soft} {soft_version}) is alive!")
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print('*********************************************************************')
return
except:
pass
if soft == '' and nodeinfo == "/api/v1/instance?":
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soft = 'mastodon'
try:
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users = nodeinfo_json['stats']['user_count']
if users > 1000000:
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return
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except:
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users = 0
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try:
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soft_version = nodeinfo_json['version']
except:
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soft_version = 'unknown'
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alive = True
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db.write_api(server, soft, users, alive, nodeinfo, soft_version)
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print('*********************************************************************')
print(f"Server {server} ({soft}) is alive!")
elif soft == 'zap' and nodeinfo == "/api/v1/instance?":
soft = 'zap'
users = nodeinfo_json['stats']['user_count']
soft_version = nodeinfo_json['version']
alive = True
print(server, soft, users, alive, api)
print('*********************************************************************')
print(f"Server {server} ({soft}) is alive!")
else:
print(f'Server {server} is dead')
print('*********************************************************************')
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###############################################################################
# main
if __name__ == '__main__':
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## name: fetchservers.py
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setup = Setup()
db = Database()
res = requests.get('https://' + 'mastodon.social' + setup.peers_api, headers = setup.user_agent, timeout=3)
hostname_peers = res.json()
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start = datetime.now()
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program = 'fetchservers'
finish = start
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db.save_time(program, start, finish)
now = start
ray_start = time.time()
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try:
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results = ray.get([getsoft.remote(server) for server in hostname_peers])
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print(f"duration = {time.time() - ray_start}.\nprocessed servers: {len(results)}")
except:
pass
finish = datetime.now()
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db.save_time(program, start, finish)