X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=fba.py;h=08b29c18acf6172bc3e07785b5ecf1253842df47;hb=81f3928cdc8d3aba4d128826b084429f56cb34fb;hp=37e7384ae8c9220d1a19a0204d57f0c52c3adf34;hpb=e40ec57d137fd8a88397b18edd453ed6c8d8253b;p=fba.git diff --git a/fba.py b/fba.py old mode 100644 new mode 100755 index 37e7384..08b29c1 --- a/fba.py +++ b/fba.py @@ -1,3 +1,6 @@ +#!/usr/bin/python3 +# -*- coding: utf-8 -*- + # Fedi API Block - An aggregator for fetching blocking data from fediverse nodes # Copyright (C) 2023 Free Software Foundation # @@ -14,1455 +17,17 @@ # You should have received a copy of the GNU Affero General Public License # along with this program. If not, see . -import bs4 -import hashlib -import re -import reqto -import json -import sqlite3 import sys -import time -import validators - -with open("config.json") as f: - config = json.loads(f.read()) - -# Don't check these, known trolls/flooders/testing/developing -blacklist = [ - # Floods network with fake nodes as "research" project - "activitypub-troll.cf", - # Similar troll - "gab.best", - # Similar troll - "4chan.icu", - # Flooder (?) - "social.shrimpcam.pw", - # Flooder (?) - "mastotroll.netz.org", - # Testing/developing installations - "ngrok.io", - "ngrok-free.app", - "misskeytest.chn.moe", -] - -# Array with pending errors needed to be written to database -pending_errors = { -} - -# "rel" identifiers (no real URLs) -nodeinfo_identifier = [ - "https://nodeinfo.diaspora.software/ns/schema/2.1", - "https://nodeinfo.diaspora.software/ns/schema/2.0", - "https://nodeinfo.diaspora.software/ns/schema/1.1", - "https://nodeinfo.diaspora.software/ns/schema/1.0", - "http://nodeinfo.diaspora.software/ns/schema/2.1", - "http://nodeinfo.diaspora.software/ns/schema/2.0", - "http://nodeinfo.diaspora.software/ns/schema/1.1", - "http://nodeinfo.diaspora.software/ns/schema/1.0", -] - -# HTTP headers for non-API requests -headers = { - "User-Agent": config["useragent"], -} -# HTTP headers for API requests -api_headers = { - "User-Agent": config["useragent"], - "Content-Type": "application/json", -} - -# Found info from node, such as nodeinfo URL, detection mode that needs to be -# written to database. Both arrays must be filled at the same time or else -# update_instance_data() will fail -instance_data = { - # Detection mode: 'AUTO_DISCOVERY', 'STATIC_CHECKS' or 'GENERATOR' - # NULL means all detection methods have failed (maybe still reachable instance) - "detection_mode" : {}, - # Found nodeinfo URL - "nodeinfo_url" : {}, - # Found total peers - "total_peers" : {}, - # Last fetched instances - "last_instance_fetch": {}, - # Last updated - "last_updated" : {}, - # Last blocked - "last_blocked" : {}, - # Last nodeinfo (fetched) - "last_nodeinfo" : {}, - # Last status code - "last_status_code" : {}, - # Last error details - "last_error_details" : {}, -} - -language_mapping = { - # English -> English - "Silenced instances" : "Silenced servers", - "Suspended instances" : "Suspended servers", - "Limited instances" : "Limited servers", - # Mappuing German -> English - "Gesperrte Server" : "Suspended servers", - "Gefilterte Medien" : "Filtered media", - "Stummgeschaltete Server" : "Silenced servers", - # Japanese -> English - "停止済みのサーバー" : "Suspended servers", - "制限中のサーバー" : "Limited servers", - "メディアを拒否しているサーバー": "Filtered media", - "サイレンス済みのサーバー" : "Silenced servers", - # ??? -> English - "שרתים מושעים" : "Suspended servers", - "מדיה מסוננת" : "Filtered media", - "שרתים מוגבלים" : "Silenced servers", - # French -> English - "Serveurs suspendus" : "Suspended servers", - "Médias filtrés" : "Filtered media", - "Serveurs limités" : "Limited servers", - "Serveurs modérés" : "Limited servers", -} - -# URL for fetching peers -get_peers_url = "/api/v1/instance/peers" - -# Cache for redundant SQL queries -cache = {} - -# Connect to database -connection = sqlite3.connect("blocks.db") -cursor = connection.cursor() - -# Pattern instance for version numbers -patterns = [ - # semantic version number (with v|V) prefix) - re.compile("^(?Pv|V{0,1})(\.{0,1})(?P0|[1-9]\d*)\.(?P0+|[1-9]\d*)(\.(?P0+|[1-9]\d*)(?:-(?P(?:0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*)(?:\.(?:0|[1-9]\d*|\d*[a-zA-Z-][0-9a-zA-Z-]*))*))?(?:\+(?P[0-9a-zA-Z-]+(?:\.[0-9a-zA-Z-]+)*))?)?$"), - # non-sematic, e.g. 1.2.3.4 - re.compile("^(?Pv|V{0,1})(\.{0,1})(?P0|[1-9]\d*)\.(?P0+|[1-9]\d*)(\.(?P0+|[1-9]\d*)(\.(?P0|[1-9]\d*))?)$"), - # non-sematic, e.g. 2023-05[-dev] - re.compile("^(?P[1-9]{1}[0-9]{3})\.(?P[0-9]{2})(-dev){0,1}$"), - # non-semantic, e.g. abcdef0 - re.compile("^[a-f0-9]{7}$"), -] - -##### Cache ##### - -def is_cache_initialized(key: str) -> bool: - return key in cache - -def set_all_cache_key(key: str, rows: list, value: any): - # NOISY-DEBUG: print(f"DEBUG: key='{key}',rows()={len(rows)},value[]={type(value)} - CALLED!") - if type(key) != str: - raise ValueError("Parameter key[]='{type(key)}' is not 'str'") - elif not is_cache_initialized(key): - # NOISY-DEBUG: print(f"DEBUG: Cache for key='{key}' not initialized.") - cache[key] = {} - - for sub in rows: - # NOISY-DEBUG: print(f"DEBUG: Setting key='{key}',sub[{type(sub)}]='{sub}'") - - if isinstance(sub, tuple): - cache[key][sub[0]] = value - else: - print(f"WARNING: Unsupported type row[]='{type(row)}'") - - # NOISY-DEBUG: print("DEBUG: EXIT!") - -def set_cache_key(key: str, sub: str, value: any): - if type(key) != str: - raise ValueError("Parameter key[]='{type(key)}' is not 'str'") - elif type(sub) != str: - raise ValueError("Parameter sub[]='{type(sub)}' is not 'str'") - elif not is_cache_initialized(key): - print(f"WARNING: Bad method call, key='{key}' is not initialized yet.") - raise Exception(f"Cache for key='{key}' is not initialized, but function called") - - cache[key][sub] = value - -def is_cache_key_set(key: str, sub: str) -> bool: - if type(key) != str: - raise ValueError("Parameter key[]='{type(key)}' is not 'str'") - elif type(sub) != str: - raise ValueError("Parameter sub[]='{type(sub)}' is not 'str'") - elif not is_cache_initialized(key): - print(f"WARNING: Bad method call, key='{key}' is not initialized yet.") - raise Exception(f"Cache for key='{key}' is not initialized, but function called") - - return sub in cache[key] - -##### Other functions ##### - -def is_primitive(var: any) -> bool: - #print(f"DEBUG: var[]='{type(var)}' - CALLED!") - return type(var) in {int, str, float, bool} or var == None - -def set_instance_data(key: str, domain: str, value: any): - #print(f"DEBUG: key='{key}',domain='{domain}',value[]='{type(value)}' - CALLED!") - if type(key) != str: - raise ValueError("Parameter key[]='{type(key)}' is not 'str'") - elif key == "": - raise ValueError(f"Parameter 'key' cannot be empty") - elif type(domain) != str: - raise ValueError("Parameter domain[]='{type(domain)}' is not 'str'") - elif domain == "": - raise ValueError(f"Parameter 'domain' cannot be empty") - elif not key in instance_data: - raise ValueError(f"key='{key}' not found in instance_data") - elif not is_primitive(value): - raise ValueError(f"value[]='{type(value)}' is not a primitive type") - - # Set it - instance_data[key][domain] = value - -def add_peers(rows: dict) -> list: - # DEBUG: print(f"DEBUG: rows()={len(rows)} - CALLED!") - peers = list() - for element in ["linked", "allowed", "blocked"]: - # DEBUG: print(f"DEBUG: Checking element='{element}'") - if element in rows and rows[element] != None: - # DEBUG: print(f"DEBUG: Adding {len(rows[element])} peer(s) to peers list ...") - for peer in rows[element]: - # DEBUG: print(f"DEBUG: peer='{peer}' - BEFORE!") - peer = tidyup(peer) - - # DEBUG: print(f"DEBUG: peer='{peer}' - AFTER!") - if is_blacklisted(peer): - # DEBUG: print(f"DEBUG: peer='{peer}' is blacklisted, skipped!") - continue - - # DEBUG: print(f"DEBUG: Adding peer='{peer}' ...") - peers.append(peer) - - # DEBUG: print(f"DEBUG: peers()={len(peers)} - EXIT!") - return peers - -def remove_version(software: str) -> str: - # DEBUG: print(f"DEBUG: software='{software}' - CALLED!") - if not "." in software and " " not in software: - print(f"WARNING: software='{software}' does not contain a version number.") - return software - - temp = software - if ";" in software: - temp = software.split(";")[0] - elif "," in software: - temp = software.split(",")[0] - elif " - " in software: - temp = software.split(" - ")[0] - - # DEBUG: print(f"DEBUG: software='{software}'") - version = None - if " " in software: - version = temp.split(" ")[-1] - elif "/" in software: - version = temp.split("/")[-1] - elif "-" in software: - version = temp.split("-")[-1] - else: - # DEBUG: print(f"DEBUG: Was not able to find common seperator, returning untouched software='{software}'") - return software - - matches = None - match = None - # DEBUG: print(f"DEBUG: Checking {len(patterns)} patterns ...") - for pattern in patterns: - # Run match() - match = pattern.match(version) - - # DEBUG: print(f"DEBUG: match[]={type(match)}") - if type(match) is re.Match: - break - - # DEBUG: print(f"DEBUG: version[{type(version)}]='{version}',match='{match}'") - if type(match) is not re.Match: - print(f"WARNING: version='{version}' does not match regex, leaving software='{software}' untouched.") - return software - - # DEBUG: print(f"DEBUG: Found valid version number: '{version}', removing it ...") - end = len(temp) - len(version) - 1 - - # DEBUG: print(f"DEBUG: end[{type(end)}]={end}") - software = temp[0:end].strip() - if " version" in software: - # DEBUG: print(f"DEBUG: software='{software}' contains word ' version'") - software = strip_until(software, " version") - - # DEBUG: print(f"DEBUG: software='{software}' - EXIT!") - return software - -def strip_powered_by(software: str) -> str: - # DEBUG: print(f"DEBUG: software='{software}' - CALLED!") - if software == "": - print(f"ERROR: Bad method call, 'software' is empty") - raise Exception("Parameter 'software' is empty") - elif not "powered by" in software: - print(f"WARNING: Cannot find 'powered by' in '{software}'!") - return software - - start = software.find("powered by ") - # DEBUG: print(f"DEBUG: start[{type(start)}]='{start}'") - - software = software[start + 11:].strip() - # DEBUG: print(f"DEBUG: software='{software}'") - - software = strip_until(software, " - ") - - # DEBUG: print(f"DEBUG: software='{software}' - EXIT!") - return software - -def strip_hosted_on(software: str) -> str: - # DEBUG: print(f"DEBUG: software='{software}' - CALLED!") - if software == "": - print(f"ERROR: Bad method call, 'software' is empty") - raise Exception("Parameter 'software' is empty") - elif not "hosted on" in software: - print(f"WARNING: Cannot find 'hosted on' in '{software}'!") - return software - - end = software.find("hosted on ") - # DEBUG: print(f"DEBUG: end[{type(end)}]='{end}'") - - software = software[0, start].strip() - # DEBUG: print(f"DEBUG: software='{software}'") - - software = strip_until(software, " - ") - - # DEBUG: print(f"DEBUG: software='{software}' - EXIT!") - return software - -def strip_until(software: str, until: str) -> str: - # DEBUG: print(f"DEBUG: software='{software}',until='{until}' - CALLED!") - if software == "": - print(f"ERROR: Bad method call, 'software' is empty") - raise Exception("Parameter 'software' is empty") - elif until == "": - print(f"ERROR: Bad method call, 'until' is empty") - raise Exception("Parameter 'until' is empty") - elif not until in software: - print(f"WARNING: Cannot find '{until}' in '{software}'!") - return software - - # Next, strip until part - end = software.find(until) - - # DEBUG: print(f"DEBUG: end[{type(end)}]='{end}'") - if end > 0: - software = software[0:end].strip() - - # DEBUG: print(f"DEBUG: software='{software}' - EXIT!") - return software - -def is_blacklisted(domain: str) -> bool: - if type(domain) != str: - raise ValueError(f"Parameter domain[]={type(domain)} is not 'str'") - elif domain == "": - raise ValueError(f"Parameter 'domain' cannot be empty") - - blacklisted = False - for peer in blacklist: - if peer in domain: - blacklisted = True - - return blacklisted - -def remove_pending_error(domain: str): - if type(domain) != str: - raise ValueError(f"Parameter domain[]={type(domain)} is not 'str'") - elif domain == "": - raise ValueError(f"Parameter 'domain' cannot be empty") - - try: - # Prevent updating any pending errors, nodeinfo was found - del pending_errors[domain] - - except: - pass - -def get_hash(domain: str) -> str: - if type(domain) != str: - raise ValueError(f"Parameter domain[]={type(domain)} is not 'str'") - elif domain == "": - raise ValueError(f"Parameter 'domain' cannot be empty") - - return hashlib.sha256(domain.encode("utf-8")).hexdigest() - -def update_last_blocked(domain: str): - if type(domain) != str: - raise ValueError(f"Parameter domain[]={type(domain)} is not 'str'") - elif domain == "": - raise ValueError(f"Parameter 'domain' cannot be empty") - - # DEBUG: print("DEBUG: Updating last_blocked for domain", domain) - set_instance_data("last_blocked", domain, time.time()) - - # Running pending updated - # DEBUG: print(f"DEBUG: Invoking update_instance_data({domain}) ...") - update_instance_data(domain) - - # DEBUG: print("DEBUG: EXIT!") - -def has_pending_instance_data(domain: str) -> bool: - # DEBUG: print(f"DEBUG: domain='{domain}' - CALLED!") - if type(domain) != str: - raise ValueError(f"Parameter domain[]={type(domain)} is not 'str'") - elif domain == "": - raise ValueError(f"Parameter 'domain' cannot be empty") - - has_pending = False - for key in instance_data: - # DEBUG: print(f"DEBUG: key='{key}',domain='{domain}',instance_data[key]()='{len(instance_data[key])}'") - if domain in instance_data[key]: - has_pending = True - break - - # DEBUG: print(f"DEBUG: has_pending='{has_pending}' - EXIT!") - return has_pending - -def update_instance_data(domain: str): - if type(domain) != str: - raise ValueError(f"Parameter domain[]={type(domain)} is not 'str'") - elif domain == "": - raise ValueError(f"Parameter 'domain' cannot be empty") - - # DEBUG: print(f"DEBUG: Updating nodeinfo for domain='{domain}' ...") - sql_string = '' - fields = list() - for key in instance_data: - # DEBUG: print("DEBUG: key:", key) - if domain in instance_data[key]: - # DEBUG: print(f"DEBUG: Adding '{instance_data[key][domain]}' for key='{key}' ...") - fields.append(instance_data[key][domain]) - sql_string += f" {key} = ?," - - fields.append(domain) - - if sql_string == '': - raise ValueError(f"No fields have been set, but method invoked, domain='{domain}'") - - # DEBUG: print(f"DEBUG: sql_string='{sql_string}',fields()={len(fields)}") - sql = "UPDATE instances SET" + sql_string + " last_updated = TIME() WHERE domain = ? LIMIT 1" - # DEBUG: print("DEBUG: sql:", sql) - - try: - # DEBUG: print("DEBUG: Executing SQL:", sql) - cursor.execute(sql, fields) - # DEBUG: print(f"DEBUG: Success! (rowcount={cursor.rowcount })") - - if cursor.rowcount == 0: - print(f"WARNING: Did not update any rows: domain='{domain}',fields()={len(fields)} - EXIT!") - return - - connection.commit() - - # DEBUG: print("DEBUG: Deleting instance_data for domain:", domain) - for key in instance_data: - try: - # DEBUG: print("DEBUG: Deleting key:", key) - del instance_data[key][domain] - except: - pass - - except BaseException as e: - print(f"ERROR: failed SQL query: domain='{domain}',sql='{sql}',exception[{type(e)}]:'{str(e)}'") - sys.exit(255) - - # DEBUG: print("DEBUG: EXIT!") - -def log_error(domain: str, res: any): - # DEBUG: print("DEBUG: domain,res[]:", domain, type(res)) - if type(domain) != str: - raise ValueError(f"Parameter domain[]={type(domain)} is not 'str'") - elif domain == "": - raise ValueError(f"Parameter 'domain' cannot be empty") - - try: - # DEBUG: print("DEBUG: BEFORE res[]:", type(res)) - if isinstance(res, BaseException) or isinstance(res, json.JSONDecodeError): - res = str(res) - - # DEBUG: print("DEBUG: AFTER res[]:", type(res)) - if type(res) is str: - cursor.execute("INSERT INTO error_log (domain, error_code, error_message, created) VALUES (?, 999, ?, ?)",[ - domain, - res, - time.time() - ]) - else: - cursor.execute("INSERT INTO error_log (domain, error_code, error_message, created) VALUES (?, ?, ?, ?)",[ - domain, - res.status_code, - res.reason, - time.time() - ]) - - # Cleanup old entries - # DEBUG: print(f"DEBUG: Purging old records (distance: {config['error_log_cleanup']})") - cursor.execute("DELETE FROM error_log WHERE created < ?", [time.time() - config["error_log_cleanup"]]) - except BaseException as e: - print(f"ERROR: failed SQL query: domain='{domain}',exception[{type(e)}]:'{str(e)}'") - sys.exit(255) - - # DEBUG: print("DEBUG: EXIT!") - -def update_last_error(domain: str, res: any): - # DEBUG: print("DEBUG: domain,res[]:", domain, type(res)) - if type(domain) != str: - raise ValueError(f"Parameter domain[]={type(domain)} is not 'str'") - elif domain == "": - raise ValueError(f"Parameter 'domain' cannot be empty") - - # DEBUG: print("DEBUG: BEFORE res[]:", type(res)) - if isinstance(res, BaseException) or isinstance(res, json.JSONDecodeError): - res = str(res) - - # DEBUG: print("DEBUG: AFTER res[]:", type(res)) - if type(res) is str: - # DEBUG: print(f"DEBUG: Setting last_error_details='{res}'"); - set_instance_data("last_status_code" , domain, 999) - set_instance_data("last_error_details", domain, res) - else: - # DEBUG: print(f"DEBUG: Setting last_error_details='{res.reason}'"); - set_instance_data("last_status_code" , domain, res.status_code) - set_instance_data("last_error_details", domain, res.reason) - - # Running pending updated - # DEBUG: print(f"DEBUG: Invoking update_instance_data({domain}) ...") - update_instance_data(domain) - - log_error(domain, res) - - # DEBUG: print("DEBUG: EXIT!") - -def update_last_instance_fetch(domain: str): - if type(domain) != str: - raise ValueError(f"Parameter domain[]={type(domain)} is not 'str'") - elif domain == "": - raise ValueError(f"Parameter 'domain' cannot be empty") - - # DEBUG: print("DEBUG: Updating last_instance_fetch for domain:", domain) - set_instance_data("last_instance_fetch", domain, time.time()) - - # Running pending updated - # DEBUG: print(f"DEBUG: Invoking update_instance_data({domain}) ...") - update_instance_data(domain) - - # DEBUG: print("DEBUG: EXIT!") - -def update_last_nodeinfo(domain: str): - if type(domain) != str: - raise ValueError(f"Parameter domain[]={type(domain)} is not 'str'") - elif domain == "": - raise ValueError(f"Parameter 'domain' cannot be empty") - - # DEBUG: print("DEBUG: Updating last_nodeinfo for domain:", domain) - set_instance_data("last_nodeinfo", domain, time.time()) - set_instance_data("last_updated" , domain, time.time()) - - # Running pending updated - # DEBUG: print(f"DEBUG: Invoking update_instance_data({domain}) ...") - update_instance_data(domain) - - # DEBUG: print("DEBUG: EXIT!") - -def get_peers(domain: str, software: str) -> list: - if type(domain) != str: - raise ValueError(f"Parameter domain[]={type(domain)} is not 'str'") - elif domain == "": - raise ValueError(f"Parameter 'domain' cannot be empty") - elif type(software) != str and software != None: - raise ValueError(f"software[]={type(software)} is not 'str'") - - # DEBUG: print(f"DEBUG: domain='{domain}',software='{software}' - CALLED!") - peers = list() - - if software == "misskey": - # DEBUG: print(f"DEBUG: domain='{domain}' is misskey, sending API POST request ...") - offset = 0 - step = config["misskey_offset"] - - # iterating through all "suspended" (follow-only in its terminology) - # instances page-by-page, since that troonware doesn't support - # sending them all at once - while True: - # DEBUG: print(f"DEBUG: Fetching offset='{offset}' from '{domain}' ...") - if offset == 0: - fetched = post_json_api(domain, "/api/federation/instances", json.dumps({ - "sort" : "+pubAt", - "host" : None, - "limit": step - }), {"Origin": domain}) - else: - fetched = post_json_api(domain, "/api/federation/instances", json.dumps({ - "sort" : "+pubAt", - "host" : None, - "limit" : step, - "offset": offset - 1 - }), {"Origin": domain}) - - # DEBUG: print("DEBUG: fetched():", len(fetched)) - if len(fetched) == 0: - # DEBUG: print("DEBUG: Returned zero bytes, exiting loop:", domain) - break - elif len(fetched) != config["misskey_offset"]: - # DEBUG: print(f"DEBUG: Fetched '{len(fetched)}' row(s) but expected: '{config['misskey_offset']}'") - offset = offset + (config["misskey_offset"] - len(fetched)) - else: - # DEBUG: print("DEBUG: Raising offset by step:", step) - offset = offset + step - - # Check records - # DEBUG: print(f"DEBUG: fetched({len(fetched)})[]={type(fetched)}") - if isinstance(fetched, dict) and "error" in fetched and "message" in fetched["error"]: - print(f"WARNING: post_json_api() returned error: {fetched['error']['message']}") - update_last_error(domain, fetched["error"]["message"]) - break - - for row in fetched: - # DEBUG: print(f"DEBUG: row():{len(row)}") - if not "host" in row: - print(f"WARNING: row()={len(row)} does not contain element 'host': {row},domain='{domain}'") - continue - elif type(row["host"]) != str: - print(f"WARNING: row[host][]={type(row['host'])} is not 'str'") - continue - elif is_blacklisted(row["host"]): - # DEBUG: print(f"DEBUG: row[host]='{row['host']}' is blacklisted. domain='{domain}'") - continue - - # DEBUG: print(f"DEBUG: Adding peer: '{row['host']}'") - peers.append(row["host"]) - - # DEBUG: print(f"DEBUG: Adding '{len(peers)}' for domain='{domain}'") - set_instance_data("total_peers", domain, len(peers)) - - # DEBUG: print(f"DEBUG: Updating last_instance_fetch for domain='{domain}' ...") - update_last_instance_fetch(domain) - - # DEBUG: print("DEBUG: Returning peers[]:", type(peers)) - return peers - elif software == "lemmy": - # DEBUG: print(f"DEBUG: domain='{domain}' is Lemmy, fetching JSON ...") - try: - res = reqto.get(f"https://{domain}/api/v3/site", headers=api_headers, timeout=(config["connection_timeout"], config["read_timeout"])) - - data = res.json() - # DEBUG: print(f"DEBUG: res.ok={res.ok},res.status_code='{res.status_code}',data[]='{type(data)}'") - if not res.ok or res.status_code >= 400: - print("WARNING: Could not reach any JSON API:", domain) - update_last_error(domain, res) - elif res.ok and isinstance(data, list): - # DEBUG: print(f"DEBUG: domain='{domain}' returned a list: '{data}'") - sys.exit(255) - elif "federated_instances" in data: - # DEBUG: print(f"DEBUG: Found federated_instances for domain='{domain}'") - peers = peers + add_peers(data["federated_instances"]) - # DEBUG: print("DEBUG: Added instance(s) to peers") - else: - print("WARNING: JSON response does not contain 'federated_instances':", domain) - update_last_error(domain, res) - - except BaseException as e: - print(f"WARNING: Exception during fetching JSON: domain='{domain}',exception[{type(e)}]:'{str(e)}'") - - # DEBUG: print(f"DEBUG: Adding '{len(peers)}' for domain='{domain}'") - set_instance_data("total_peers", domain, len(peers)) - - # DEBUG: print(f"DEBUG: Updating last_instance_fetch for domain='{domain}' ...") - update_last_instance_fetch(domain) - - # DEBUG: print("DEBUG: Returning peers[]:", type(peers)) - return peers - elif software == "peertube": - # DEBUG: print(f"DEBUG: domain='{domain}' is a PeerTube, fetching JSON ...") - - start = 0 - for mode in ["followers", "following"]: - # DEBUG: print(f"DEBUG: domain='{domain}',mode='{mode}'") - while True: - try: - res = reqto.get(f"https://{domain}/api/v1/server/{mode}?start={start}&count=100", headers=api_headers, timeout=(config["connection_timeout"], config["read_timeout"])) - - data = res.json() - # DEBUG: print(f"DEBUG: res.ok={res.ok},res.status_code='{res.status_code}',data[]='{type(data)}'") - if res.ok and isinstance(data, dict): - # DEBUG: print("DEBUG: Success, data:", len(data)) - if "data" in data: - # DEBUG: print(f"DEBUG: Found {len(data['data'])} record(s).") - for record in data["data"]: - # DEBUG: print(f"DEBUG: record()={len(record)}") - if mode in record and "host" in record[mode]: - # DEBUG: print(f"DEBUG: Found host={record[mode]['host']}, adding ...") - peers.append(record[mode]["host"]) - else: - print(f"WARNING: record from '{domain}' has no '{mode}' or 'host' record: {record}") - - if len(data["data"]) < 100: - # DEBUG: print("DEBUG: Reached end of JSON response:", domain) - break - - # Continue with next row - start = start + 100 - - except BaseException as e: - print(f"WARNING: Exception during fetching JSON: domain='{domain}',exception[{type(e)}]:'{str(e)}'") - - # DEBUG: print(f"DEBUG: Adding '{len(peers)}' for domain='{domain}'") - set_instance_data("total_peers", domain, len(peers)) - - # DEBUG: print(f"DEBUG: Updating last_instance_fetch for domain='{domain}' ...") - update_last_instance_fetch(domain) - - # DEBUG: print("DEBUG: Returning peers[]:", type(peers)) - return peers - - # DEBUG: print(f"DEBUG: Fetching get_peers_url='{get_peers_url}' from '{domain}' ...") - try: - res = reqto.get(f"https://{domain}{get_peers_url}", headers=api_headers, timeout=(config["connection_timeout"], config["read_timeout"])) - - data = res.json() - # DEBUG: print(f"DEBUG: res.ok={res.ok},res.status_code={res.status_code},data[]='{type(data)}'") - if not res.ok or res.status_code >= 400: - # DEBUG: print(f"DEBUG: Was not able to fetch '{get_peers_url}', trying alternative ...") - res = reqto.get(f"https://{domain}/api/v3/site", headers=api_headers, timeout=(config["connection_timeout"], config["read_timeout"])) - - data = res.json() - # DEBUG: print(f"DEBUG: res.ok={res.ok},res.status_code={res.status_code},data[]='{type(data)}'") - if not res.ok or res.status_code >= 400: - print("WARNING: Could not reach any JSON API:", domain) - update_last_error(domain, res) - elif res.ok and isinstance(data, list): - # DEBUG: print(f"DEBUG: domain='{domain}' returned a list: '{data}'") - sys.exit(255) - elif "federated_instances" in data: - # DEBUG: print(f"DEBUG: Found federated_instances for domain='{domain}'") - peers = peers + add_peers(data["federated_instances"]) - # DEBUG: print("DEBUG: Added instance(s) to peers") - else: - print("WARNING: JSON response does not contain 'federated_instances':", domain) - update_last_error(domain, res) - else: - # DEBUG: print("DEBUG: Querying API was successful:", domain, len(data)) - peers = data - - except BaseException as e: - print("WARNING: Some error during get():", domain, e) - update_last_error(domain, e) - - # DEBUG: print(f"DEBUG: Adding '{len(peers)}' for domain='{domain}'") - set_instance_data("total_peers", domain, len(peers)) - - # DEBUG: print(f"DEBUG: Updating last_instance_fetch for domain='{domain}' ...") - update_last_instance_fetch(domain) - - # DEBUG: print("DEBUG: Returning peers[]:", type(peers)) - return peers - -def post_json_api(domain: str, path: str, parameter: str, extra_headers: dict = {}) -> dict: - if type(domain) != str: - raise ValueError(f"Parameter domain[]={type(domain)} is not 'str'") - elif domain == "": - raise ValueError(f"Parameter 'domain' cannot be empty") - elif type(path) != str: - raise ValueError(f"path[]={type(path)} is not 'str'") - elif path == "": - raise ValueError(f"path cannot be empty") - elif type(parameter) != str: - raise ValueError(f"parameter[]={type(parameter)} is not 'str'") - - # DEBUG: print("DEBUG: Sending POST to domain,path,parameter:", domain, path, parameter, extra_headers) - data = {} - try: - res = reqto.post(f"https://{domain}{path}", data=parameter, headers={**api_headers, **extra_headers}, timeout=(config["connection_timeout"], config["read_timeout"])) - - data = res.json() - # DEBUG: print(f"DEBUG: res.ok={res.ok},res.status_code={res.status_code},data[]='{type(data)}'") - if not res.ok or res.status_code >= 400: - print(f"WARNING: Cannot query JSON API: domain='{domain}',path='{path}',parameter()={len(parameter)},res.status_code='{res.status_code}',data[]='{type(data)}'") - update_last_error(domain, res) - - except BaseException as e: - print(f"WARNING: Some error during post(): domain='{domain}',path='{path}',parameter()={len(parameter)},exception[{type(e)}]:'{str(e)}'") - - # DEBUG: print(f"DEBUG: Returning data({len(data)})=[]:{type(data)}") - return data - -def fetch_nodeinfo(domain: str, path: str = None) -> list: - if type(domain) != str: - raise ValueError(f"Parameter domain[]={type(domain)} is not 'str'") - elif domain == "": - raise ValueError(f"Parameter 'domain' cannot be empty") - - # DEBUG: print("DEBUG: Fetching nodeinfo from domain,path:", domain, path) - - nodeinfo = fetch_wellknown_nodeinfo(domain) - # DEBUG: print("DEBUG: nodeinfo:", nodeinfo) - - if len(nodeinfo) > 0: - # DEBUG: print("DEBUG: Returning auto-discovered nodeinfo:", len(nodeinfo)) - return nodeinfo - - requests = [ - f"https://{domain}/nodeinfo/2.1.json", - f"https://{domain}/nodeinfo/2.1", - f"https://{domain}/nodeinfo/2.0.json", - f"https://{domain}/nodeinfo/2.0", - f"https://{domain}/nodeinfo/1.0", - f"https://{domain}/api/v1/instance" - ] - - data = {} - for request in requests: - if path != None and path != "" and request != path: - # DEBUG: print(f"DEBUG: path='{path}' does not match request='{request}' - SKIPPED!") - continue - - try: - # DEBUG: print("DEBUG: Fetching request:", request) - res = reqto.get(request, headers=api_headers, timeout=(config["connection_timeout"], config["read_timeout"])) - - data = res.json() - # DEBUG: print(f"DEBUG: res.ok={res.ok},res.status_code={res.status_code},data[]='{type(data)}'") - if res.ok and isinstance(data, dict): - # DEBUG: print("DEBUG: Success:", request) - set_instance_data("detection_mode", domain, "STATIC_CHECK") - set_instance_data("nodeinfo_url" , domain, request) - break - elif res.ok and isinstance(data, list): - # DEBUG: print(f"DEBUG: domain='{domain}' returned a list: '{data}'") - sys.exit(255) - elif not res.ok or res.status_code >= 400: - print("WARNING: Failed fetching nodeinfo from domain:", domain) - update_last_error(domain, res) - continue - - except BaseException as e: - # DEBUG: print("DEBUG: Cannot fetch API request:", request) - update_last_error(domain, e) - pass - - # DEBUG: print("DEBUG: Returning data[]:", type(data)) - return data - -def fetch_wellknown_nodeinfo(domain: str) -> list: - if type(domain) != str: - raise ValueError(f"Parameter domain[]={type(domain)} is not 'str'") - elif domain == "": - raise ValueError(f"Parameter 'domain' cannot be empty") - - # DEBUG: print("DEBUG: Fetching .well-known info for domain:", domain) - data = {} - - try: - res = reqto.get(f"https://{domain}/.well-known/nodeinfo", headers=api_headers, timeout=(config["connection_timeout"], config["read_timeout"])) - - data = res.json() - # DEBUG: print("DEBUG: domain,res.ok,data[]:", domain, res.ok, type(data)) - if res.ok and isinstance(data, dict): - nodeinfo = data - # DEBUG: print("DEBUG: Found entries:", len(nodeinfo), domain) - if "links" in nodeinfo: - # DEBUG: print("DEBUG: Found links in nodeinfo():", len(nodeinfo["links"])) - for link in nodeinfo["links"]: - # DEBUG: print("DEBUG: rel,href:", link["rel"], link["href"]) - if link["rel"] in nodeinfo_identifier: - # DEBUG: print("DEBUG: Fetching nodeinfo from:", link["href"]) - res = reqto.get(link["href"]) - - data = res.json() - # DEBUG: print("DEBUG: href,res.ok,res.status_code:", link["href"], res.ok, res.status_code) - if res.ok and isinstance(data, dict): - # DEBUG: print("DEBUG: Found JSON nodeinfo():", len(data)) - set_instance_data("detection_mode", domain, "AUTO_DISCOVERY") - set_instance_data("nodeinfo_url" , domain, link["href"]) - break - else: - print("WARNING: Unknown 'rel' value:", domain, link["rel"]) - else: - print("WARNING: nodeinfo does not contain 'links':", domain) - - except BaseException as e: - print("WARNING: Failed fetching .well-known info:", domain) - update_last_error(domain, e) - pass - - # DEBUG: print("DEBUG: Returning data[]:", type(data)) - return data - -def fetch_generator_from_path(domain: str, path: str = "/") -> str: - if type(domain) != str: - raise ValueError(f"Parameter domain[]={type(domain)} is not 'str'") - elif domain == "": - raise ValueError(f"Parameter 'domain' cannot be empty") - elif type(path) != str: - raise ValueError(f"path[]={type(path)} is not 'str'") - elif path == "": - raise ValueError(f"Parameter 'domain' cannot be empty") - - # DEBUG: print(f"DEBUG: domain='{domain}',path='{path}' - CALLED!") - software = None - - try: - # DEBUG: print(f"DEBUG: Fetching path='{path}' from '{domain}' ...") - res = reqto.get(f"https://{domain}{path}", headers=headers, timeout=(config["connection_timeout"], config["read_timeout"])) - - # DEBUG: print("DEBUG: domain,res.ok,res.status_code,res.text[]:", domain, res.ok, res.status_code, type(res.text)) - if res.ok and res.status_code < 300 and len(res.text) > 0: - # DEBUG: print("DEBUG: Search for :", domain) - doc = bs4.BeautifulSoup(res.text, "html.parser") - - # DEBUG: print("DEBUG: doc[]:", type(doc)) - generator = doc.find("meta", {"name": "generator"}) - site_name = doc.find("meta", {"property": "og:site_name"}) - - # DEBUG: print(f"DEBUG: generator='{generator}',site_name='{site_name}'") - if isinstance(generator, bs4.element.Tag): - # DEBUG: print("DEBUG: Found generator meta tag:", domain) - software = tidyup(generator.get("content")) - print(f"INFO: domain='{domain}' is generated by '{software}'") - set_instance_data("detection_mode", domain, "GENERATOR") - remove_pending_error(domain) - elif isinstance(site_name, bs4.element.Tag): - # DEBUG: print("DEBUG: Found property=og:site_name:", domain) - sofware = tidyup(site_name.get("content")) - print(f"INFO: domain='{domain}' has og:site_name='{software}'") - set_instance_data("detection_mode", domain, "SITE_NAME") - remove_pending_error(domain) - - except BaseException as e: - # DEBUG: print(f"DEBUG: Cannot fetch / from '{domain}':", e) - update_last_error(domain, e) - pass - - # DEBUG: print(f"DEBUG: software[]={type(software)}") - if type(software) is str and software == "": - # DEBUG: print(f"DEBUG: Corrected empty string to None for software of domain='{domain}'") - software = None - elif type(software) is str and ("." in software or " " in software): - # DEBUG: print(f"DEBUG: software='{software}' may contain a version number, domain='{domain}', removing it ...") - software = remove_version(software) - - # DEBUG: print(f"DEBUG: software[]={type(software)}") - if type(software) is str and " powered by " in software: - # DEBUG: print(f"DEBUG: software='{software}' has 'powered by' in it") - software = remove_version(strip_powered_by(software)) - elif type(software) is str and " hosted on " in software: - # DEBUG: print(f"DEBUG: software='{software}' has 'hosted on' in it") - software = remove_version(strip_hosted_on(software)) - elif type(software) is str and " by " in software: - # DEBUG: print(f"DEBUG: software='{software}' has ' by ' in it") - software = strip_until(software, " by ") - elif type(software) is str and " see " in software: - # DEBUG: print(f"DEBUG: software='{software}' has ' see ' in it") - software = strip_until(software, " see ") - - # DEBUG: print(f"DEBUG: software='{software}' - EXIT!") - return software - -def determine_software(domain: str, path: str = None) -> str: - if type(domain) != str: - raise ValueError(f"Parameter domain[]={type(domain)} is not 'str'") - elif domain == "": - raise ValueError(f"Parameter 'domain' cannot be empty") - - # DEBUG: print("DEBUG: Determining software for domain,path:", domain, path) - software = None - - # DEBUG: print(f"DEBUG: Fetching nodeinfo from '{domain}' ...") - data = fetch_nodeinfo(domain, path) - - # DEBUG: print("DEBUG: data[]:", type(data)) - if not isinstance(data, dict) or len(data) == 0: - # DEBUG: print("DEBUG: Could not determine software type:", domain) - return fetch_generator_from_path(domain) - - # DEBUG: print("DEBUG: data():", len(data), data) - if "status" in data and data["status"] == "error" and "message" in data: - print("WARNING: JSON response is an error:", data["message"]) - update_last_error(domain, data["message"]) - return fetch_generator_from_path(domain) - elif "message" in data: - print("WARNING: JSON response contains only a message:", data["message"]) - update_last_error(domain, data["message"]) - return fetch_generator_from_path(domain) - elif "software" not in data or "name" not in data["software"]: - # DEBUG: print(f"DEBUG: JSON response from domain='{domain}' does not include [software][name], fetching / ...") - software = fetch_generator_from_path(domain) - - # DEBUG: print(f"DEBUG: Generator for domain='{domain}' is: {software}, EXIT!") - return software - - software = tidyup(data["software"]["name"]) - - # DEBUG: print("DEBUG: sofware after tidyup():", software) - if software in ["akkoma", "rebased"]: - # DEBUG: print("DEBUG: Setting pleroma:", domain, software) - software = "pleroma" - elif software in ["hometown", "ecko"]: - # DEBUG: print("DEBUG: Setting mastodon:", domain, software) - software = "mastodon" - elif software in ["calckey", "groundpolis", "foundkey", "cherrypick", "meisskey"]: - # DEBUG: print("DEBUG: Setting misskey:", domain, software) - software = "misskey" - elif software.find("/") > 0: - print("WARNING: Spliting of slash:", software) - software = software.split("/")[-1]; - elif software.find("|") > 0: - print("WARNING: Spliting of pipe:", software) - software = tidyup(software.split("|")[0]); - elif "powered by" in software: - # DEBUG: print(f"DEBUG: software='{software}' has 'powered by' in it") - software = strip_powered_by(software) - elif type(software) is str and " by " in software: - # DEBUG: print(f"DEBUG: software='{software}' has ' by ' in it") - software = strip_until(software, " by ") - elif type(software) is str and " see " in software: - # DEBUG: print(f"DEBUG: software='{software}' has ' see ' in it") - software = strip_until(software, " see ") - - # DEBUG: print(f"DEBUG: software[]={type(software)}") - if software == "": - print("WARNING: tidyup() left no software name behind:", domain) - software = None - - # DEBUG: print(f"DEBUG: software[]={type(software)}") - if str(software) == "": - # DEBUG: print(f"DEBUG: software for '{domain}' was not detected, trying generator ...") - software = fetch_generator_from_path(domain) - elif len(str(software)) > 0 and ("." in software or " " in software): - # DEBUG: print(f"DEBUG: software='{software}' may contain a version number, domain='{domain}', removing it ...") - software = remove_version(software) - - # DEBUG: print(f"DEBUG: software[]={type(software)}") - if type(software) is str and "powered by" in software: - # DEBUG: print(f"DEBUG: software='{software}' has 'powered by' in it") - software = remove_version(strip_powered_by(software)) - - # DEBUG: print("DEBUG: Returning domain,software:", domain, software) - return software - -def update_block_reason(reason: str, blocker: str, blocked: str, block_level: str): - # DEBUG: print("DEBUG: Updating block reason:", reason, blocker, blocked, block_level) - try: - cursor.execute( - "UPDATE blocks SET reason = ?, last_seen = ? WHERE blocker = ? AND blocked = ? AND block_level = ? AND reason = ''", - ( - reason, - time.time(), - blocker, - blocked, - block_level - ), - ) - - # DEBUG: print(f"DEBUG: cursor.rowcount={cursor.rowcount}") - if cursor.rowcount == 0: - print("WARNING: Did not update any rows:", domain) - - except BaseException as e: - print(f"ERROR: failed SQL query: reason='{reason}',blocker='{blocker}',blocked='{blocked}',block_level='{block_level}',sql='{sql}',exception[{type(e)}]:'{str(e)}'") - sys.exit(255) - - # DEBUG: print("DEBUG: EXIT!") - -def update_last_seen(blocker: str, blocked: str, block_level: str): - # DEBUG: print("DEBUG: Updating last_seen for:", blocker, blocked, block_level) - try: - cursor.execute( - "UPDATE blocks SET last_seen = ? WHERE blocker = ? AND blocked = ? AND block_level = ?", - ( - time.time(), - blocker, - blocked, - block_level - ) - ) - - if cursor.rowcount == 0: - print("WARNING: Did not update any rows:", domain) - - except BaseException as e: - print(f"ERROR: failed SQL query: last_seen='{last_seen}',blocker='{blocker}',blocked='{blocked}',block_level='{block_level}',exception[{type(e)}]:'{str(e)}'") - sys.exit(255) - - # DEBUG: print("DEBUG: EXIT!") - -def block_instance(blocker: str, blocked: str, reason: str, block_level: str): - # DEBUG: print("DEBUG: blocker,blocked,reason,block_level:", blocker, blocked, reason, block_level) - if type(blocker) != str: - raise ValueError(f"Parameter blocker[]={type(blocker)} is not 'str'") - elif blocker == "": - raise ValueError(f"Parameter 'blocker' cannot be empty") - elif not validators.domain(blocker.split("/")[0]): - raise ValueError(f"Bad blocker='{blocker}'") - elif type(blocked) != str: - raise ValueError(f"Parameter blocked[]={type(blocked)} is not 'str'") - elif blocked == "": - raise ValueError(f"Parameter 'blocked' cannot be empty") - elif not validators.domain(blocked.split("/")[0]): - raise ValueError(f"Bad blocked='{blocked}'") - - print("INFO: New block:", blocker, blocked, reason, block_level, first_seen, last_seen) - try: - cursor.execute( - "INSERT INTO blocks (blocker, blocked, reason, block_level, first_seen, last_seen) VALUES(?, ?, ?, ?, ?, ?)", - ( - blocker, - blocked, - reason, - block_level, - time.time(), - time.time() - ), - ) - - except BaseException as e: - print(f"ERROR: failed SQL query: blocker='{blocker}',blocked='{blocked}',reason='{reason}',block_level='{block_level}',exception[{type(e)}]:'{str(e)}'") - sys.exit(255) - - # DEBUG: print("DEBUG: EXIT!") - -def is_instance_registered(domain: str) -> bool: - if type(domain) != str: - raise ValueError(f"Parameter domain[]={type(domain)} is not 'str'") - elif domain == "": - raise ValueError(f"Parameter 'domain' cannot be empty") - - # NOISY-DEBUG: print(f"DEBUG: domain='{domain}' - CALLED!") - if not is_cache_initialized("is_registered"): - # NOISY-DEBUG: print(f"DEBUG: Cache for 'is_registered' not initialized, fetching all rows ...") - try: - cursor.execute("SELECT domain FROM instances") - - # Check Set all - set_all_cache_key("is_registered", cursor.fetchall(), True) - except BaseException as e: - print(f"ERROR: failed SQL query: domain='{domain}',exception[{type(e)}]:'{str(e)}'") - sys.exit(255) - - # Is cache found? - registered = is_cache_key_set("is_registered", domain) - - # NOISY-DEBUG: print(f"DEBUG: registered='{registered}' - EXIT!") - return registered - -def add_instance(domain: str, origin: str, originator: str, path: str = None): - if type(domain) != str: - raise ValueError(f"Parameter domain[]={type(domain)} is not 'str'") - elif domain == "": - raise ValueError(f"Parameter 'domain' cannot be empty") - elif type(origin) != str and origin != None: - raise ValueError(f"origin[]={type(origin)} is not 'str'") - elif type(originator) != str: - raise ValueError(f"originator[]={type(originator)} is not 'str'") - elif originator == "": - raise ValueError(f"originator cannot be empty") - - # DEBUG: print("DEBUG: domain,origin,originator,path:", domain, origin, originator, path) - if not validators.domain(domain.split("/")[0]): - raise ValueError(f"Bad domain name='{domain}'") - elif origin is not None and not validators.domain(origin.split("/")[0]): - raise ValueError(f"Bad origin name='{origin}'") - - software = determine_software(domain, path) - # DEBUG: print("DEBUG: Determined software:", software) - - print(f"INFO: Adding instance domain='{domain}' (origin='{origin}',software='{software}')") - try: - cursor.execute( - "INSERT INTO instances (domain, origin, originator, hash, software, first_seen) VALUES (?, ?, ?, ?, ?, ?)", - ( - domain, - origin, - originator, - get_hash(domain), - software, - time.time() - ), - ) - - set_cache_key("is_registered", domain, True) - - if has_pending_instance_data(domain): - # DEBUG: print(f"DEBUG: domain='{domain}' has pending nodeinfo being updated ...") - set_instance_data("last_status_code" , domain, None) - set_instance_data("last_error_details", domain, None) - update_instance_data(domain) - remove_pending_error(domain) - - if domain in pending_errors: - # DEBUG: print("DEBUG: domain has pending error being updated:", domain) - update_last_error(domain, pending_errors[domain]) - remove_pending_error(domain) - - except BaseException as e: - print(f"ERROR: failed SQL query: domain='{domain}',exception[{type(e)}]:'{str(e)}'") - sys.exit(255) - else: - # DEBUG: print("DEBUG: Updating nodeinfo for domain:", domain) - update_last_nodeinfo(domain) - - # DEBUG: print("DEBUG: EXIT!") - -def send_bot_post(instance: str, blocks: dict): - message = instance + " has blocked the following instances:\n\n" - truncated = False - - if len(blocks) > 20: - truncated = True - blocks = blocks[0 : 19] - - for block in blocks: - if block["reason"] == None or block["reason"] == '': - message = message + block["blocked"] + " with unspecified reason\n" - else: - if len(block["reason"]) > 420: - block["reason"] = block["reason"][0:419] + "[…]" - - message = message + block["blocked"] + ' for "' + block["reason"].replace("@", "@\u200b") + '"\n' - - if truncated: - message = message + "(the list has been truncated to the first 20 entries)" - - botheaders = {**api_headers, **{"Authorization": "Bearer " + config["bot_token"]}} - - req = reqto.post( - f"{config['bot_instance']}/api/v1/statuses", - data={ - "status" : message, - "visibility" : config['bot_visibility'], - "content_type": "text/plain" - }, - headers=botheaders, - timeout=10 - ).json() - - return True - -def get_mastodon_blocks(domain: str) -> dict: - if type(domain) != str: - raise ValueError(f"Parameter domain[]={type(domain)} is not 'str'") - elif domain == "": - raise ValueError(f"Parameter 'domain' cannot be empty") - - # DEBUG: print("DEBUG: Fetching mastodon blocks from domain:", domain) - blocks = { - "Suspended servers": [], - "Filtered media" : [], - "Limited servers" : [], - "Silenced servers" : [], - } - - try: - doc = bs4.BeautifulSoup( - reqto.get(f"https://{domain}/about/more", headers=headers, timeout=(config["connection_timeout"], config["read_timeout"])).text, - "html.parser", - ) - except BaseException as e: - print("ERROR: Cannot fetch from domain:", domain, e) - update_last_error(domain, e) - return {} - - for header in doc.find_all("h3"): - header_text = tidyup(header.text) - - if header_text in language_mapping: - # DEBUG: print(f"DEBUG: header_text='{header_text}'") - header_text = language_mapping[header_text] - - if header_text in blocks or header_text.lower() in blocks: - # replaced find_next_siblings with find_all_next to account for instances that e.g. hide lists in dropdown menu - for line in header.find_all_next("table")[0].find_all("tr")[1:]: - blocks[header_text].append( - { - "domain": tidyup(line.find("span").text), - "hash" : tidyup(line.find("span")["title"][9:]), - "reason": tidyup(line.find_all("td")[1].text), - } - ) - - # DEBUG: print("DEBUG: Returning blocks for domain:", domain) - return { - "reject" : blocks["Suspended servers"], - "media_removal" : blocks["Filtered media"], - "followers_only": blocks["Limited servers"] + blocks["Silenced servers"], - } - -def get_friendica_blocks(domain: str) -> dict: - if type(domain) != str: - raise ValueError(f"Parameter domain[]={type(domain)} is not 'str'") - elif domain == "": - raise ValueError(f"Parameter 'domain' cannot be empty") - - # DEBUG: print("DEBUG: Fetching friendica blocks from domain:", domain) - blocks = [] - - try: - doc = bs4.BeautifulSoup( - reqto.get(f"https://{domain}/friendica", headers=headers, timeout=(config["connection_timeout"], config["read_timeout"])).text, - "html.parser", - ) - except BaseException as e: - print("WARNING: Failed to fetch /friendica from domain:", domain, e) - update_last_error(domain, e) - return {} - - blocklist = doc.find(id="about_blocklist") - - # Prevents exceptions: - if blocklist is None: - # DEBUG: print("DEBUG: Instance has no block list:", domain) - return {} - - for line in blocklist.find("table").find_all("tr")[1:]: - # DEBUG: print(f"DEBUG: line='{line}'") - blocks.append({ - "domain": tidyup(line.find_all("td")[0].text), - "reason": tidyup(line.find_all("td")[1].text) - }) - - # DEBUG: print("DEBUG: Returning blocks() for domain:", domain, len(blocks)) - return { - "reject": blocks - } - -def get_misskey_blocks(domain: str) -> dict: - if type(domain) != str: - raise ValueError(f"Parameter domain[]={type(domain)} is not 'str'") - elif domain == "": - raise ValueError(f"Parameter 'domain' cannot be empty") - - # DEBUG: print("DEBUG: Fetching misskey blocks from domain:", domain) - blocks = { - "suspended": [], - "blocked" : [] - } - - offset = 0 - step = config["misskey_offset"] - while True: - # iterating through all "suspended" (follow-only in its terminology) - # instances page-by-page, since that troonware doesn't support - # sending them all at once - try: - # DEBUG: print(f"DEBUG: Fetching offset='{offset}' from '{domain}' ...") - if offset == 0: - # DEBUG: print("DEBUG: Sending JSON API request to domain,step,offset:", domain, step, offset) - fetched = post_json_api(domain, "/api/federation/instances", json.dumps({ - "sort" : "+pubAt", - "host" : None, - "suspended": True, - "limit" : step - }), {"Origin": domain}) - else: - # DEBUG: print("DEBUG: Sending JSON API request to domain,step,offset:", domain, step, offset) - fetched = post_json_api(domain, "/api/federation/instances", json.dumps({ - "sort" : "+pubAt", - "host" : None, - "suspended": True, - "limit" : step, - "offset" : offset - 1 - }), {"Origin": domain}) - - # DEBUG: print("DEBUG: fetched():", len(fetched)) - if len(fetched) == 0: - # DEBUG: print("DEBUG: Returned zero bytes, exiting loop:", domain) - break - elif len(fetched) != config["misskey_offset"]: - # DEBUG: print(f"DEBUG: Fetched '{len(fetched)}' row(s) but expected: '{config['misskey_offset']}'") - offset = offset + (config["misskey_offset"] - len(fetched)) - else: - # DEBUG: print("DEBUG: Raising offset by step:", step) - offset = offset + step - - for instance in fetched: - # just in case - if instance["isSuspended"]: - blocks["suspended"].append( - { - "domain": tidyup(instance["host"]), - # no reason field, nothing - "reason": None - } - ) - - except BaseException as e: - print("WARNING: Caught error, exiting loop:", domain, e) - update_last_error(domain, e) - offset = 0 - break - - while True: - # same shit, different asshole ("blocked" aka full suspend) - try: - if offset == 0: - # DEBUG: print("DEBUG: Sending JSON API request to domain,step,offset:", domain, step, offset) - fetched = post_json_api(domain,"/api/federation/instances", json.dumps({ - "sort" : "+pubAt", - "host" : None, - "blocked": True, - "limit" : step - }), {"Origin": domain}) - else: - # DEBUG: print("DEBUG: Sending JSON API request to domain,step,offset:", domain, step, offset) - fetched = post_json_api(domain,"/api/federation/instances", json.dumps({ - "sort" : "+pubAt", - "host" : None, - "blocked": True, - "limit" : step, - "offset" : offset-1 - }), {"Origin": domain}) - - # DEBUG: print("DEBUG: fetched():", len(fetched)) - if len(fetched) == 0: - # DEBUG: print("DEBUG: Returned zero bytes, exiting loop:", domain) - break - elif len(fetched) != config["misskey_offset"]: - # DEBUG: print(f"DEBUG: Fetched '{len(fetched)}' row(s) but expected: '{config['misskey_offset']}'") - offset = offset + (config["misskey_offset"] - len(fetched)) - else: - # DEBUG: print("DEBUG: Raising offset by step:", step) - offset = offset + step - - for instance in fetched: - if instance["isBlocked"]: - blocks["blocked"].append({ - "domain": tidyup(instance["host"]), - "reason": None - }) - - except BaseException as e: - print("ERROR: Exception during POST:", domain, e) - update_last_error(domain, e) - offset = 0 - break - - # DEBUG: print(f"DEBUG: Updating last_instance_fetch for domain='{domain}' ...") - update_last_instance_fetch(domain) - - # DEBUG: print("DEBUG: Returning for domain,blocked(),suspended():", domain, len(blocks["blocked"]), len(blocks["suspended"])) - return { - "reject" : blocks["blocked"], - "followers_only": blocks["suspended"] - } - -def tidyup(string: str) -> str: - if type(string) != str: - raise ValueError(f"Parameter string[]={type(string)} is not expected") - - # some retards put their blocks in variable case - string = string.lower().strip() - - # other retards put the port - string = re.sub("\:\d+$", "", string) - - # bigger retards put the schema in their blocklist, sometimes even without slashes - string = re.sub("^https?\:(\/*)", "", string) +from fba import boot - # and trailing slash - string = re.sub("\/$", "", string) +# Init parser +boot.init_parser() - # and the @ - string = re.sub("^\@", "", string) +# Run command +status = boot.run_command() - # the biggest retards of them all try to block individual users - string = re.sub("(.+)\@", "", string) +# Shutdown again +boot.shutdown() - return string +# Exit with status code +sys.exit(status)