Add banned hostnames
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parent
ce4609068d
commit
f614cbdceb
1 changed files with 107 additions and 61 deletions
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@ -12,6 +12,7 @@ from logging.handlers import SysLogHandler
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import sqlite3
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import time
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import re
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import json
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import click
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import click_config_file
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import requests
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@ -63,13 +64,21 @@ class DiscoverMastodonServers:
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timeout=10
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)
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if result.status_code < 400:
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if 'application/json' in result.headers['Content-Type']:
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data = result.json()
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if 'error' not in data:
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return data
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if 'Content-Type' in result.headers:
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if 'application/json' in result.headers['Content-Type']:
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data = result.json()
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if 'error' not in data:
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return data
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else:
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self._log.debug(
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"Server '%s' didn't reply with JSON data.", server
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)
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else:
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self._log.debug(
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"Server '%s' didn't reply with JSON data.", server
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"Server '%s' didn't return Content-Type header. Headers: '%s'. Content returned: '%s'",
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server,
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json.dumps(result.headers, indent=2),
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result.content
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)
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else:
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self._log.debug(
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@ -95,70 +104,103 @@ class DiscoverMastodonServers:
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)
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return data
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def get_instance_info(self, server):
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'''Get all server information'''
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result = {}
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instance = self.get_path(server, '/api/v1/instance')
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if instance:
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result['instance'] = instance
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directory = []
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result['directory'] = directory
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offset=0
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while len(directory) == 0:
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directory = self.get_path(
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server,
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f"/api/v1/directory?limit=80&offset={offset}"
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)
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if directory:
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result['directory'] = result['directory'] + directory
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offset += 80
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return result
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def test_banned_server(self, server):
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'''Check if a server name match agains any banned regular expressions'''
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for banned in self.config['regexp_banned_host']:
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match = re.search(banned, server)
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if match:
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self._log.debug(
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"Regexp '%s' match server '%s'",
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banned,
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server
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)
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return True
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return False
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def discover(self):
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'''Discover new servers'''
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all_servers = []
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new_servers_count = 0
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for server in self.servers.items():
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all_servers.append(server[0])
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if not server[1]['private']:
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self._log.debug("Fetching peers of the server '%s'", server[0])
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data = self.get_path(server[0], 'api/v1/instance/peers')
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if data:
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for new_server in data:
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new_servers_count += 1
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self._log.debug(
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"Adding new server '%s'",
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new_server
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)
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all_servers.append(new_server)
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self.write_record(
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(new_server,
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{
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"name": new_server,
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"last_update": time.time(),
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"private": False
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}
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)
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)
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self._log.debug("Fetching public timeline in server '%s'", server[0])
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data = self.get_timeline(server[0])
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if data:
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for item in data:
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if 'uri' in item:
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match_server = re.match(r'https?://([^/]*)/', item['uri'])
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if match_server:
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new_server = match_server.group(1)
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if new_server not in all_servers:
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data = self.get_timeline(new_server)
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if data:
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new_servers_count += 1
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self._log.debug(
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"Adding new server '%s'",
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new_server
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)
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all_servers.append(new_server)
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private = False
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else:
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private = True
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self.write_record(
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(new_server,
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{
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"name": new_server,
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"last_update": time.time(),
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"private": private
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}
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)
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)
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else:
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# Item in public timeline don't have an URI
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if not self.test_banned_server(server[0]):
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if not server[1]['private']:
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self._log.debug("Fetching peers of the server '%s'", server[0])
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data = self.get_path(server[0], 'api/v1/instance/peers')
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if data:
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for new_server in data:
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new_servers_count += 1
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self._log.debug(
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"Item don't have URI. %s",
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item
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"Adding new server '%s'",
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new_server
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)
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else:
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server[1]['private'] = True
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self.write_record(server)
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all_servers.append(new_server)
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self.write_record(
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(new_server,
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{
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"name": new_server,
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"last_update": time.time(),
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"private": False
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}
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)
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)
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self._log.debug("Fetching public timeline in server '%s'", server[0])
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data = self.get_timeline(server[0])
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if data:
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for item in data:
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if 'uri' in item:
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match_server = re.match(r'https?://([^/]*)/', item['uri'])
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if match_server:
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new_server = match_server.group(1)
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if new_server not in all_servers:
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data = self.get_timeline(new_server)
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if data:
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new_servers_count += 1
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self._log.debug(
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"Adding new server '%s'",
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new_server
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)
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all_servers.append(new_server)
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private = False
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else:
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private = True
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self.write_record(
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(new_server,
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{
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"name": new_server,
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"last_update": time.time(),
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"private": private
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}
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)
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)
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else:
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# Item in public timeline don't have an URI
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self._log.debug(
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"Item don't have URI. %s",
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item
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)
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else:
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server[1]['private'] = True
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self.write_record(server)
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return new_servers_count
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def write_record(self, record, table='servers'):
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@ -279,6 +321,10 @@ class DiscoverMastodonServers:
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'--database-file', '-d', default='mastodon-servers.db',
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help='File with the database of results.'
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)
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@click.option(
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'--regexp-banned-host', '-r', multiple=True,
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help='Regular expression for banned host names.'
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)
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@click_config_file.configuration_option()
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def __main__(**kwargs):
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return DiscoverMastodonServers(**kwargs)
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