forkeado de spla/fediverse
436 líneas
11 KiB
Python
436 líneas
11 KiB
Python
import time
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from datetime import datetime
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import os
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import json
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import sys
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import os.path
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import psycopg2
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import requests
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import urllib3
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import socket
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import ray
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ray.init(num_cpus = 32) # Specify this system CPUs.
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apis = ['/api/v1/instance?',
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'/nodeinfo/2.0?',
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'/nodeinfo/2.0.json?',
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'/main/nodeinfo/2.0?',
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'/api/statusnet/config?',
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'/api/nodeinfo/2.0.json?',
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'/api/nodeinfo?',
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'/wp-json/nodeinfo/2.0?',
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'/api/v1/instance/nodeinfo/2.0?',
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'/.well-known/x-nodeinfo2?'
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]
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def is_json(myjson):
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try:
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json_object = json.loads(myjson)
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except ValueError as e:
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return False
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return True
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def write_api(server, software, users, alive, api, soft_version):
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fediverse_db, fediverse_db_user = get_db_config()
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insert_sql = "INSERT INTO fediverse(server, updated_at, software, users, alive, users_api, version) VALUES(%s,%s,%s,%s,%s,%s,%s) ON CONFLICT DO NOTHING"
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conn = None
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try:
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conn = psycopg2.connect(database=fediverse_db, user=fediverse_db_user, password="", host="/var/run/postgresql", port="5432")
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cur = conn.cursor()
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print(f'Writing {server} nodeinfo data...')
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cur.execute(insert_sql, (server, now, software, users, alive, api, soft_version))
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cur.execute(
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"UPDATE fediverse SET updated_at=(%s), software=(%s), users=(%s), alive=(%s), users_api=(%s), version=(%s) where server=(%s)",
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(now, software, users, alive, api, soft_version, server)
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)
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cur.execute("UPDATE world SET checked='t' where server=(%s)", (server,))
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conn.commit()
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cur.close()
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except (Exception, psycopg2.DatabaseError) as error:
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print(error)
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finally:
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if conn is not None:
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conn.close()
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@ray.remote
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def getsoft(server):
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if server.find(".") == -1:
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return
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if server.find("@") != -1:
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return
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if server.find("/") != -1:
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return
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if server.find(":") != -1:
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return
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soft = ''
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is_nodeinfo = False
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url = 'https://' + server
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user_agent = {'User-agent': "fediverse's stats (fediverse@mastodont.cat)"}
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try:
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response = requests.get(url + '/.well-known/nodeinfo', headers = 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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nodeinfo = response_json['links'][0]['href'].replace(f'https://{server}','')
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try:
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nodeinfo_data = requests.get(url + nodeinfo, headers = user_agent, timeout=3)
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if nodeinfo_data.status_code == 200:
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nodeinfo_json = nodeinfo_data.json()
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is_nodeinfo = True
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else:
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print(f"Server {server}'s nodeinfo not responding: error code {nodeinfo_data.status_code}")
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except:
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pass
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except:
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print(f'Server {server} not responding: error code {response.status_code}')
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print('*********************************************************************')
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pass
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else:
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for api in apis:
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try:
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response = requests.get(url + api, headers = user_agent, timeout=3)
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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
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break
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except:
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pass
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except requests.exceptions.SSLError as errssl:
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pass
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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:
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pass
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except requests.exceptions.TooManyRedirects as tmr_err:
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pass
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except urllib3.exceptions.LocationParseError as lp_err:
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pass
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except requests.exceptions.InvalidURL as iu_err:
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pass
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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?':
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try:
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soft = nodeinfo_json['software']['name']
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soft = soft.lower()
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soft_version = nodeinfo_json['software']['version']
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users = nodeinfo_json['usage']['users']['total']
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if users > 1000000:
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return
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alive = True
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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:
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pass
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else:
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try:
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soft = nodeinfo_json['server']['software']
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soft = soft.lower()
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soft_version = nodeinfo_json['server']['version']
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users = nodeinfo_json['usage']['users']['total']
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if users > 1000000:
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return
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alive = True
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if soft == 'socialhome':
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write_api(server, soft, users, alive, nodeinfo, soft_version)
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print('*********************************************************************')
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print(f"Server {serve}r ({soft} {soft_version}) is alive!")
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print('*********************************************************************')
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return
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except:
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pass
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if soft == '' and nodeinfo == "/api/v1/instance?":
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soft = 'mastodon'
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try:
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users = nodeinfo_json['stats']['user_count']
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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']
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except:
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soft_version = 'unknown'
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alive = True
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write_api(server, soft, users, alive, nodeinfo, soft_version)
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print('*********************************************************************')
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print(f"Server {server} ({soft}) is alive!")
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elif soft == 'zap' and nodeinfo == "/api/v1/instance?":
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soft = 'zap'
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users = nodeinfo_json['stats']['user_count']
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soft_version = nodeinfo_json['version']
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alive = True
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print(server, soft, users, alive, api)
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print('*********************************************************************')
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print(f"Server {server} ({soft}) is alive!")
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else:
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print(f'Server {server} is dead')
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print('*********************************************************************')
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def get_world_servers():
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world_servers = []
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try:
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conn = None
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conn = psycopg2.connect(database=fediverse_db, user=fediverse_db_user, password="", host="/var/run/postgresql", port="5432")
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cur = conn.cursor()
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# get world servers list
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cur.execute("select server from world where checked='f'")
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rows = cur.fetchall()
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for row in rows:
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world_servers.append(row[0])
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cur.close()
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print("Remaining servers: " + str(len(world_servers)))
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except (Exception, psycopg2.DatabaseError) as error:
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print(error)
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finally:
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if conn is not None:
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conn.close()
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return world_servers
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def save_time(program, start, finish):
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insert_sql = "INSERT INTO execution_time(program, start, finish) VALUES(%s,%s,%s) ON CONFLICT DO NOTHING"
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conn = None
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try:
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conn = psycopg2.connect(database = fediverse_db, user = fediverse_db_user, password = "", host = "/var/run/postgresql", port = "5432")
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cur = conn.cursor()
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cur.execute(insert_sql, (program, start, finish,))
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cur.execute("UPDATE execution_time SET start=(%s), finish=(%s) where program=(%s)", (start, finish, program))
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conn.commit()
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cur.close()
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except (Exception, psycopg2.DatabaseError) as error:
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print(error)
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finally:
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if conn is not None:
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conn.close()
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def get_parameter(parameter, file_path):
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# Check if secrets file exists
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if not os.path.isfile(file_path):
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print("File %s not found, exiting." % file_path)
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sys.exit(0)
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# Find parameter in file
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with open(file_path) as f:
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for line in f:
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if line.startswith(parameter):
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return line.replace(parameter + ":", "").strip()
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# Cannot find parameter, exit
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print(file_path + " Missing parameter %s " % parameter)
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sys.exit(0)
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def get_config():
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# Load configuration from config file
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config_filepath = "config/config.txt"
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mastodon_hostname = get_parameter("mastodon_hostname", config_filepath)
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return mastodon_hostname
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def get_db_config():
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# Load database config from db_config file
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db_config_filepath = "config/db_config.txt"
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fediverse_db = get_parameter("fediverse_db", db_config_filepath)
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fediverse_db_user = get_parameter("fediverse_db_user", db_config_filepath)
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return (fediverse_db, fediverse_db_user)
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###############################################################################
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# main
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if __name__ == '__main__':
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## name: fetchservers.py
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fediverse_db, fediverse_db_user = get_db_config()
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start = datetime.now()
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program = 'fetchservers'
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finish = start
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save_time(program, start, finish)
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now = start
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mastodon_hostname = get_config()
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world_servers = get_world_servers()
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ray_start = time.time()
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results = ray.get([getsoft.remote(server) for server in world_servers])
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print(f"duration = {time.time() - ray_start}.\nprocessed servers: {len(results)}")
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finish = datetime.now()
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save_time(program, start, finish)
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