import binascii import json import logging import mimetypes import os import traceback import urllib from datetime import datetime from datetime import timedelta from datetime import timezone from functools import wraps from io import BytesIO from typing import Any from typing import Dict from typing import Optional from typing import Tuple from urllib.parse import urlencode from urllib.parse import urlparse import bleach import emoji_unicode import mf2py import requests import timeago from bson.objectid import ObjectId from dateutil import parser from flask import Flask from flask import Response from flask import abort from flask import jsonify as flask_jsonify from flask import make_response from flask import redirect from flask import render_template from flask import request from flask import session from flask import url_for from flask_wtf.csrf import CSRFProtect from html2text import html2text from itsdangerous import BadSignature from little_boxes import activitypub as ap from little_boxes.activitypub import ActivityType from little_boxes.activitypub import _to_list from little_boxes.activitypub import clean_activity from little_boxes.activitypub import format_datetime from little_boxes.activitypub import get_backend from little_boxes.content_helper import parse_markdown from little_boxes.errors import ActivityGoneError from little_boxes.errors import ActivityNotFoundError from little_boxes.errors import BadActivityError from little_boxes.errors import Error from little_boxes.errors import NotAnActivityError from little_boxes.errors import NotFromOutboxError from little_boxes.httpsig import HTTPSigAuth from little_boxes.httpsig import verify_request from little_boxes.webfinger import get_actor_url from little_boxes.webfinger import get_remote_follow_template from passlib.hash import bcrypt from requests.exceptions import HTTPError from u2flib_server import u2f from werkzeug.utils import secure_filename import activitypub import config from activitypub import Box from activitypub import _answer_key from activitypub import embed_collection from config import ADMIN_API_KEY from config import BASE_URL from config import DB from config import DEBUG_MODE from config import DOMAIN from config import EMOJI_TPL from config import EMOJIS from config import HEADERS from config import ICON_URL from config import ID from config import JWT from config import KEY from config import ME from config import MEDIA_CACHE from config import PASS from config import USER_AGENT from config import USERNAME from config import VERSION from config import _drop_db from poussetaches import PousseTaches from tasks import Tasks from utils import opengraph from utils.key import get_secret_key from utils.lookup import lookup from utils.media import Kind p = PousseTaches( os.getenv("MICROBLOGPUB_POUSSETACHES_HOST", "http://localhost:7991"), os.getenv("MICROBLOGPUB_INTERNAL_HOST", "http://localhost:5000"), ) # p = PousseTaches("http://localhost:7991", "http://localhost:5000") back = activitypub.MicroblogPubBackend() ap.use_backend(back) MY_PERSON = ap.Person(**ME) app = Flask(__name__) app.secret_key = get_secret_key("flask") app.config.update(WTF_CSRF_CHECK_DEFAULT=False) csrf = CSRFProtect(app) logger = logging.getLogger(__name__) # Hook up Flask logging with gunicorn root_logger = logging.getLogger() if os.getenv("FLASK_DEBUG"): logger.setLevel(logging.DEBUG) root_logger.setLevel(logging.DEBUG) else: gunicorn_logger = logging.getLogger("gunicorn.error") root_logger.handlers = gunicorn_logger.handlers root_logger.setLevel(gunicorn_logger.level) SIG_AUTH = HTTPSigAuth(KEY) def verify_pass(pwd): return bcrypt.verify(pwd, PASS) @app.context_processor def inject_config(): q = { "type": "Create", "activity.object.inReplyTo": None, "meta.deleted": False, "meta.public": True, } notes_count = DB.activities.find( {"box": Box.OUTBOX.value, "$or": [q, {"type": "Announce", "meta.undo": False}]} ).count() with_replies_count = DB.activities.find( { "box": Box.OUTBOX.value, "type": {"$in": [ActivityType.CREATE.value, ActivityType.ANNOUNCE.value]}, "meta.undo": False, "meta.deleted": False, "meta.public": True, } ).count() liked_count = DB.activities.count( { "box": Box.OUTBOX.value, "meta.deleted": False, "meta.undo": False, "type": ActivityType.LIKE.value, } ) followers_q = { "box": Box.INBOX.value, "type": ActivityType.FOLLOW.value, "meta.undo": False, } following_q = { "box": Box.OUTBOX.value, "type": ActivityType.FOLLOW.value, "meta.undo": False, } return dict( microblogpub_version=VERSION, config=config, logged_in=session.get("logged_in", False), followers_count=DB.activities.count(followers_q), following_count=DB.activities.count(following_q), notes_count=notes_count, liked_count=liked_count, with_replies_count=with_replies_count, me=ME, base_url=config.BASE_URL, ) @app.after_request def set_x_powered_by(response): response.headers["X-Powered-By"] = "microblog.pub" return response # HTML/templates helper ALLOWED_TAGS = [ "a", "abbr", "acronym", "b", "br", "blockquote", "code", "pre", "em", "i", "li", "ol", "strong", "ul", "span", "div", "p", "h1", "h2", "h3", "h4", "h5", "h6", ] def clean_html(html): try: return bleach.clean(html, tags=ALLOWED_TAGS) except Exception: return "" _GRIDFS_CACHE: Dict[Tuple[Kind, str, Optional[int]], str] = {} def _get_file_url(url, size, kind): k = (kind, url, size) cached = _GRIDFS_CACHE.get(k) if cached: return cached doc = MEDIA_CACHE.get_file(url, size, kind) if doc: u = f"/media/{str(doc._id)}" _GRIDFS_CACHE[k] = u return u # MEDIA_CACHE.cache(url, kind) app.logger.error(f"cache not available for {url}/{size}/{kind}") return url @app.template_filter() def emojify(text): return emoji_unicode.replace( text, lambda e: EMOJI_TPL.format(filename=e.code_points, raw=e.unicode) ) @app.template_filter() def gtone(n): return n > 1 @app.template_filter() def gtnow(dtstr): return format_datetime(datetime.now().astimezone()) > dtstr @app.template_filter() def remove_mongo_id(dat): if isinstance(dat, list): return [remove_mongo_id(item) for item in dat] if "_id" in dat: dat["_id"] = str(dat["_id"]) for k, v in dat.items(): if isinstance(v, dict): dat[k] = remove_mongo_id(dat[k]) return dat @app.template_filter() def get_video_link(data): for link in data: if link.get("mimeType", "").startswith("video/"): return link.get("href") return None @app.template_filter() def get_actor_icon_url(url, size): return _get_file_url(url, size, Kind.ACTOR_ICON) @app.template_filter() def get_attachment_url(url, size): return _get_file_url(url, size, Kind.ATTACHMENT) @app.template_filter() def get_og_image_url(url, size=100): try: return _get_file_url(url, size, Kind.OG_IMAGE) except Exception: return "" @app.template_filter() def permalink_id(val): return str(hash(val)) @app.template_filter() def quote_plus(t): return urllib.parse.quote_plus(t) @app.template_filter() def is_from_outbox(t): return t.startswith(ID) @app.template_filter() def clean(html): out = clean_html(html) return emoji_unicode.replace( out, lambda e: EMOJI_TPL.format(filename=e.code_points, raw=e.unicode) ) @app.template_filter() def html2plaintext(body): return html2text(body) @app.template_filter() def domain(url): return urlparse(url).netloc @app.template_filter() def url_or_id(d): if isinstance(d, dict): if "url" in d: return d["url"] else: return d["id"] return "" @app.template_filter() def get_url(u): print(f"GET_URL({u!r})") if isinstance(u, list): for l in u: if l.get("mimeType") == "text/html": u = l if isinstance(u, dict): return u["href"] elif isinstance(u, str): return u else: return u @app.template_filter() def get_actor(url): if not url: return None if isinstance(url, list): url = url[0] if isinstance(url, dict): url = url.get("id") print(f"GET_ACTOR {url}") try: return get_backend().fetch_iri(url) except (ActivityNotFoundError, ActivityGoneError): return f"Deleted<{url}>" except Exception as exc: return f"Error<{url}/{exc!r}>" @app.template_filter() def format_time(val): if val: dt = parser.parse(val) return datetime.strftime(dt, "%B %d, %Y, %H:%M %p") return val @app.template_filter() def format_ts(val): return datetime.fromtimestamp(val).strftime("%B %d, %Y, %H:%M %p") @app.template_filter() def gt_ts(val): return datetime.now() > datetime.fromtimestamp(val) @app.template_filter() def format_timeago(val): if val: dt = parser.parse(val) return timeago.format(dt.astimezone(timezone.utc), datetime.now(timezone.utc)) return val @app.template_filter() def has_type(doc, _types): for _type in _to_list(_types): if _type in _to_list(doc["type"]): return True return False @app.template_filter() def has_actor_type(doc): # FIXME(tsileo): skipping the last one "Question", cause Mastodon sends question restuls as an update coming from # the question... Does Pleroma do that too? for t in ap.ACTOR_TYPES[:-1]: if has_type(doc, t.value): return True return False def _is_img(filename): filename = filename.lower() if ( filename.endswith(".png") or filename.endswith(".jpg") or filename.endswith(".jpeg") or filename.endswith(".gif") or filename.endswith(".svg") ): return True return False @app.template_filter() def not_only_imgs(attachment): for a in attachment: if isinstance(a, dict) and not _is_img(a["url"]): return True if isinstance(a, str) and not _is_img(a): return True return False @app.template_filter() def is_img(filename): return _is_img(filename) @app.template_filter() def get_answer_count(choice, obj, meta): count_from_meta = meta.get("question_answers", {}).get(_answer_key(choice), 0) print(count_from_meta) print(choice, obj, meta) if count_from_meta: return count_from_meta for option in obj.get("oneOf", obj.get("anyOf", [])): if option.get("name") == choice: return option.get("replies", {}).get("totalItems", 0) @app.template_filter() def get_total_answers_count(obj, meta): cached = meta.get("question_replies", 0) if cached: return cached cnt = 0 print("OKI", obj) for choice in obj.get("anyOf", obj.get("oneOf", [])): print(choice) cnt += choice.get("replies", {}).get("totalItems", 0) return cnt def add_response_headers(headers={}): """This decorator adds the headers passed in to the response""" def decorator(f): @wraps(f) def decorated_function(*args, **kwargs): resp = make_response(f(*args, **kwargs)) h = resp.headers for header, value in headers.items(): h[header] = value return resp return decorated_function return decorator def noindex(f): """This decorator passes X-Robots-Tag: noindex, nofollow""" return add_response_headers({"X-Robots-Tag": "noindex, nofollow"})(f) def login_required(f): @wraps(f) def decorated_function(*args, **kwargs): if not session.get("logged_in"): return redirect(url_for("admin_login", next=request.url)) return f(*args, **kwargs) return decorated_function def _api_required(): if session.get("logged_in"): if request.method not in ["GET", "HEAD"]: # If a standard API request is made with a "login session", it must havw a CSRF token csrf.protect() return # Token verification token = request.headers.get("Authorization", "").replace("Bearer ", "") if not token: # IndieAuth token token = request.form.get("access_token", "") # Will raise a BadSignature on bad auth payload = JWT.loads(token) logger.info(f"api call by {payload}") def api_required(f): @wraps(f) def decorated_function(*args, **kwargs): try: _api_required() except BadSignature: abort(401) return f(*args, **kwargs) return decorated_function def jsonify(**data): if "@context" not in data: data["@context"] = config.DEFAULT_CTX return Response( response=json.dumps(data), headers={ "Content-Type": "application/json" if app.debug else "application/activity+json" }, ) def _get_ip(): """Guess the IP address from the request. Only used for security purpose (failed logins or bad payload). Geoip will be returned if the "broxy" headers are set (it does Geoip using an offline database and append these special headers). """ ip = request.headers.get("X-Forwarded-For", request.remote_addr) geoip = None if request.headers.get("Broxy-Geoip-Country"): geoip = ( request.headers.get("Broxy-Geoip-Country") + "/" + request.headers.get("Broxy-Geoip-Region") ) return ip, geoip def is_api_request(): h = request.headers.get("Accept") if h is None: return False h = h.split(",")[0] if h in HEADERS or h == "application/json": return True return False @app.errorhandler(ValueError) def handle_value_error(error): logger.error( f"caught value error: {error!r}, {traceback.format_tb(error.__traceback__)}" ) response = flask_jsonify(message=error.args[0]) response.status_code = 400 return response @app.errorhandler(Error) def handle_activitypub_error(error): logger.error( f"caught activitypub error {error!r}, {traceback.format_tb(error.__traceback__)}" ) response = flask_jsonify(error.to_dict()) response.status_code = error.status_code return response class TaskError(Exception): """Raised to log the error for poussetaches.""" def __init__(self): self.message = traceback.format_exc() @app.errorhandler(TaskError) def handle_task_error(error): logger.error( f"caught activitypub error {error!r}, {traceback.format_tb(error.__traceback__)}" ) response = flask_jsonify({"traceback": error.message}) response.status_code = 500 return response # @app.errorhandler(Exception) # def handle_other_error(error): # logger.error( # f"caught error {error!r}, {traceback.format_tb(error.__traceback__)}" # ) # response = flask_jsonify({}) # response.status_code = 500 # return response # App routes ROBOTS_TXT = """User-agent: * Disallow: /login Disallow: /admin/ Disallow: /static/ Disallow: /media/ Disallow: /uploads/""" @app.route("/robots.txt") def robots_txt(): return Response(response=ROBOTS_TXT, headers={"Content-Type": "text/plain"}) @app.route("/media/") @noindex def serve_media(media_id): f = MEDIA_CACHE.fs.get(ObjectId(media_id)) resp = app.response_class(f, direct_passthrough=True, mimetype=f.content_type) resp.headers.set("Content-Length", f.length) resp.headers.set("ETag", f.md5) resp.headers.set( "Last-Modified", f.uploadDate.strftime("%a, %d %b %Y %H:%M:%S GMT") ) resp.headers.set("Cache-Control", "public,max-age=31536000,immutable") resp.headers.set("Content-Encoding", "gzip") return resp @app.route("/uploads//") def serve_uploads(oid, fname): f = MEDIA_CACHE.fs.get(ObjectId(oid)) resp = app.response_class(f, direct_passthrough=True, mimetype=f.content_type) resp.headers.set("Content-Length", f.length) resp.headers.set("ETag", f.md5) resp.headers.set( "Last-Modified", f.uploadDate.strftime("%a, %d %b %Y %H:%M:%S GMT") ) resp.headers.set("Cache-Control", "public,max-age=31536000,immutable") resp.headers.set("Content-Encoding", "gzip") return resp ####### # Login @app.route("/admin/logout") @login_required def admin_logout(): session["logged_in"] = False return redirect("/") @app.route("/login", methods=["POST", "GET"]) @noindex def admin_login(): if session.get("logged_in") is True: return redirect(url_for("admin_notifications")) devices = [doc["device"] for doc in DB.u2f.find()] u2f_enabled = True if devices else False if request.method == "POST": csrf.protect() # 1. Check regular password login flow pwd = request.form.get("pass") if pwd: if verify_pass(pwd): session["logged_in"] = True return redirect( request.args.get("redirect") or url_for("admin_notifications") ) else: abort(403) # 2. Check for U2F payload, if any elif devices: resp = json.loads(request.form.get("resp")) try: u2f.complete_authentication(session["challenge"], resp) except ValueError as exc: print("failed", exc) abort(403) return finally: session["challenge"] = None session["logged_in"] = True return redirect( request.args.get("redirect") or url_for("admin_notifications") ) else: abort(401) payload = None if devices: payload = u2f.begin_authentication(ID, devices) session["challenge"] = payload return render_template("login.html", u2f_enabled=u2f_enabled, payload=payload) @app.route("/remote_follow", methods=["GET", "POST"]) def remote_follow(): if request.method == "GET": return render_template("remote_follow.html") csrf.protect() profile = request.form.get("profile") if not profile.startswith("@"): profile = f"@{profile}" return redirect( get_remote_follow_template(profile).format(uri=f"{USERNAME}@{DOMAIN}") ) @app.route("/authorize_follow", methods=["GET", "POST"]) @login_required def authorize_follow(): if request.method == "GET": return render_template( "authorize_remote_follow.html", profile=request.args.get("profile") ) actor = get_actor_url(request.form.get("profile")) if not actor: abort(500) q = { "box": Box.OUTBOX.value, "type": ActivityType.FOLLOW.value, "meta.undo": False, "activity.object": actor, } if DB.activities.count(q) > 0: return redirect("/following") follow = ap.Follow(actor=MY_PERSON.id, object=actor) post_to_outbox(follow) return redirect("/following") @app.route("/u2f/register", methods=["GET", "POST"]) @login_required def u2f_register(): # TODO(tsileo): ensure no duplicates if request.method == "GET": payload = u2f.begin_registration(ID) session["challenge"] = payload return render_template("u2f.html", payload=payload) else: resp = json.loads(request.form.get("resp")) device, device_cert = u2f.complete_registration(session["challenge"], resp) session["challenge"] = None DB.u2f.insert_one({"device": device, "cert": device_cert}) session["logged_in"] = False return redirect("/login") ####### # Activity pub routes @app.route("/drop_cache") @login_required def drop_cache(): DB.actors.drop() return "Done" def paginated_query(db, q, limit=25, sort_key="_id"): older_than = newer_than = None query_sort = -1 first_page = not request.args.get("older_than") and not request.args.get( "newer_than" ) query_older_than = request.args.get("older_than") query_newer_than = request.args.get("newer_than") if query_older_than: q["_id"] = {"$lt": ObjectId(query_older_than)} elif query_newer_than: q["_id"] = {"$gt": ObjectId(query_newer_than)} query_sort = 1 outbox_data = list(db.find(q, limit=limit + 1).sort(sort_key, query_sort)) outbox_len = len(outbox_data) outbox_data = sorted( outbox_data[:limit], key=lambda x: str(x[sort_key]), reverse=True ) if query_older_than: newer_than = str(outbox_data[0]["_id"]) if outbox_len == limit + 1: older_than = str(outbox_data[-1]["_id"]) elif query_newer_than: older_than = str(outbox_data[-1]["_id"]) if outbox_len == limit + 1: newer_than = str(outbox_data[0]["_id"]) elif first_page and outbox_len == limit + 1: older_than = str(outbox_data[-1]["_id"]) return outbox_data, older_than, newer_than CACHING = True def _get_cached(type_="html", arg=None): if not CACHING: return None logged_in = session.get("logged_in") if not logged_in: cached = DB.cache2.find_one({"path": request.path, "type": type_, "arg": arg}) if cached: app.logger.info("from cache") return cached["response_data"] return None def _cache(resp, type_="html", arg=None): if not CACHING: return None logged_in = session.get("logged_in") if not logged_in: DB.cache2.update_one( {"path": request.path, "type": type_, "arg": arg}, {"$set": {"response_data": resp, "date": datetime.now(timezone.utc)}}, upsert=True, ) return None @app.route("/") def index(): if is_api_request(): return jsonify(**ME) cache_arg = ( f"{request.args.get('older_than', '')}:{request.args.get('newer_than', '')}" ) cached = _get_cached("html", cache_arg) if cached: return cached q = { "box": Box.OUTBOX.value, "type": {"$in": [ActivityType.CREATE.value, ActivityType.ANNOUNCE.value]}, "activity.object.inReplyTo": None, "meta.deleted": False, "meta.undo": False, "$or": [{"meta.pinned": False}, {"meta.pinned": {"$exists": False}}], } print(list(DB.activities.find(q))) pinned = [] # Only fetch the pinned notes if we're on the first page if not request.args.get("older_than") and not request.args.get("newer_than"): q_pinned = { "box": Box.OUTBOX.value, "type": ActivityType.CREATE.value, "meta.deleted": False, "meta.undo": False, "meta.pinned": True, } pinned = list(DB.activities.find(q_pinned)) outbox_data, older_than, newer_than = paginated_query( DB.activities, q, limit=25 - len(pinned) ) resp = render_template( "index.html", outbox_data=outbox_data, older_than=older_than, newer_than=newer_than, pinned=pinned, ) _cache(resp, "html", cache_arg) return resp @app.route("/with_replies") @login_required def with_replies(): q = { "box": Box.OUTBOX.value, "type": {"$in": [ActivityType.CREATE.value, ActivityType.ANNOUNCE.value]}, "meta.deleted": False, "meta.public": True, "meta.undo": False, } outbox_data, older_than, newer_than = paginated_query(DB.activities, q) return render_template( "index.html", outbox_data=outbox_data, older_than=older_than, newer_than=newer_than, ) def _build_thread(data, include_children=True): # noqa: C901 data["_requested"] = True app.logger.info(f"_build_thread({data!r})") root_id = data["meta"].get("thread_root_parent", data["activity"]["object"]["id"]) query = { "$or": [{"meta.thread_root_parent": root_id}, {"activity.object.id": root_id}], "meta.deleted": False, } replies = [data] for dat in DB.activities.find(query): print(dat["type"]) if dat["type"][0] == ActivityType.CREATE.value: replies.append(dat) if dat["type"][0] == ActivityType.UPDATE.value: continue else: # Make a Note/Question/... looks like a Create dat = { "activity": {"object": dat["activity"]}, "meta": dat["meta"], "_id": dat["_id"], } replies.append(dat) replies = sorted(replies, key=lambda d: d["activity"]["object"]["published"]) # Index all the IDs in order to build a tree idx = {} replies2 = [] for rep in replies: rep_id = rep["activity"]["object"]["id"] if rep_id in idx: continue idx[rep_id] = rep.copy() idx[rep_id]["_nodes"] = [] replies2.append(rep) # Build the tree for rep in replies2: rep_id = rep["activity"]["object"]["id"] if rep_id == root_id: continue reply_of = ap._get_id(rep["activity"]["object"].get("inReplyTo")) try: idx[reply_of]["_nodes"].append(rep) except KeyError: app.logger.info(f"{reply_of} is not there! skipping {rep}") # Flatten the tree thread = [] def _flatten(node, level=0): node["_level"] = level thread.append(node) for snode in sorted( idx[node["activity"]["object"]["id"]]["_nodes"], key=lambda d: d["activity"]["object"]["published"], ): _flatten(snode, level=level + 1) try: _flatten(idx[root_id]) except KeyError: app.logger.info(f"{root_id} is not there! skipping") return thread @app.route("/note/") def note_by_id(note_id): if is_api_request(): return redirect(url_for("outbox_activity", item_id=note_id)) data = DB.activities.find_one( {"box": Box.OUTBOX.value, "remote_id": back.activity_url(note_id)} ) if not data: abort(404) if data["meta"].get("deleted", False): abort(410) thread = _build_thread(data) app.logger.info(f"thread={thread!r}") raw_likes = list( DB.activities.find( { "meta.undo": False, "meta.deleted": False, "type": ActivityType.LIKE.value, "$or": [ # FIXME(tsileo): remove all the useless $or {"activity.object.id": data["activity"]["object"]["id"]}, {"activity.object": data["activity"]["object"]["id"]}, ], } ) ) likes = [] for doc in raw_likes: try: likes.append(doc["meta"]["actor"]) except Exception: app.logger.exception(f"invalid doc: {doc!r}") app.logger.info(f"likes={likes!r}") raw_shares = list( DB.activities.find( { "meta.undo": False, "meta.deleted": False, "type": ActivityType.ANNOUNCE.value, "$or": [ {"activity.object.id": data["activity"]["object"]["id"]}, {"activity.object": data["activity"]["object"]["id"]}, ], } ) ) shares = [] for doc in raw_shares: try: shares.append(doc["meta"]["actor"]) except Exception: app.logger.exception(f"invalid doc: {doc!r}") app.logger.info(f"shares={shares!r}") return render_template( "note.html", likes=likes, shares=shares, thread=thread, note=data ) @app.route("/nodeinfo") def nodeinfo(): response = _get_cached("api") cached = True if not response: cached = False q = { "box": Box.OUTBOX.value, "meta.deleted": False, # TODO(tsileo): retrieve deleted and expose tombstone "type": {"$in": [ActivityType.CREATE.value, ActivityType.ANNOUNCE.value]}, } response = json.dumps( { "version": "2.0", "software": { "name": "microblogpub", "version": f"Microblog.pub {VERSION}", }, "protocols": ["activitypub"], "services": {"inbound": [], "outbound": []}, "openRegistrations": False, "usage": {"users": {"total": 1}, "localPosts": DB.activities.count(q)}, "metadata": { "sourceCode": "https://github.com/tsileo/microblog.pub", "nodeName": f"@{USERNAME}@{DOMAIN}", }, } ) if not cached: _cache(response, "api") return Response( headers={ "Content-Type": "application/json; profile=http://nodeinfo.diaspora.software/ns/schema/2.0#" }, response=response, ) @app.route("/.well-known/nodeinfo") def wellknown_nodeinfo(): return flask_jsonify( links=[ { "rel": "http://nodeinfo.diaspora.software/ns/schema/2.0", "href": f"{ID}/nodeinfo", } ] ) @app.route("/.well-known/webfinger") def wellknown_webfinger(): """Enable WebFinger support, required for Mastodon interopability.""" # TODO(tsileo): move this to little-boxes? resource = request.args.get("resource") if resource not in [f"acct:{USERNAME}@{DOMAIN}", ID]: abort(404) out = { "subject": f"acct:{USERNAME}@{DOMAIN}", "aliases": [ID], "links": [ { "rel": "http://webfinger.net/rel/profile-page", "type": "text/html", "href": BASE_URL, }, {"rel": "self", "type": "application/activity+json", "href": ID}, { "rel": "http://ostatus.org/schema/1.0/subscribe", "template": BASE_URL + "/authorize_follow?profile={uri}", }, {"rel": "magic-public-key", "href": KEY.to_magic_key()}, { "href": ICON_URL, "rel": "http://webfinger.net/rel/avatar", "type": mimetypes.guess_type(ICON_URL)[0], }, ], } return Response( response=json.dumps(out), headers={ "Content-Type": "application/jrd+json; charset=utf-8" if not app.debug else "application/json" }, ) def add_extra_collection(raw_doc: Dict[str, Any]) -> Dict[str, Any]: if raw_doc["activity"]["type"] != ActivityType.CREATE.value: return raw_doc raw_doc["activity"]["object"]["replies"] = embed_collection( raw_doc.get("meta", {}).get("count_direct_reply", 0), f'{raw_doc["remote_id"]}/replies', ) raw_doc["activity"]["object"]["likes"] = embed_collection( raw_doc.get("meta", {}).get("count_like", 0), f'{raw_doc["remote_id"]}/likes' ) raw_doc["activity"]["object"]["shares"] = embed_collection( raw_doc.get("meta", {}).get("count_boost", 0), f'{raw_doc["remote_id"]}/shares' ) return raw_doc def remove_context(activity: Dict[str, Any]) -> Dict[str, Any]: if "@context" in activity: del activity["@context"] return activity def _add_answers_to_question(raw_doc: Dict[str, Any]) -> None: activity = raw_doc["activity"] if ( ap._has_type(activity["type"], ActivityType.CREATE) and "object" in activity and ap._has_type(activity["object"]["type"], ActivityType.QUESTION) ): for choice in activity["object"].get("oneOf", activity["object"].get("anyOf")): choice["replies"] = { "type": ActivityType.COLLECTION.value, "totalItems": raw_doc["meta"] .get("question_answers", {}) .get(_answer_key(choice["name"]), 0), } now = datetime.now().astimezone() if format_datetime(now) >= activity["object"]["endTime"]: activity["object"]["closed"] = activity["object"]["endTime"] def activity_from_doc(raw_doc: Dict[str, Any], embed: bool = False) -> Dict[str, Any]: raw_doc = add_extra_collection(raw_doc) activity = clean_activity(raw_doc["activity"]) # Handle Questions # TODO(tsileo): what about object embedded by ID/URL? _add_answers_to_question(raw_doc) if embed: return remove_context(activity) return activity @app.route("/outbox", methods=["GET", "POST"]) def outbox(): if request.method == "GET": if not is_api_request(): abort(404) # TODO(tsileo): returns the whole outbox if authenticated q = { "box": Box.OUTBOX.value, "meta.deleted": False, "meta.undo": False, "meta.public": True, "type": {"$in": [ActivityType.CREATE.value, ActivityType.ANNOUNCE.value]}, } return jsonify( **activitypub.build_ordered_collection( DB.activities, q=q, cursor=request.args.get("cursor"), map_func=lambda doc: activity_from_doc(doc, embed=True), col_name="outbox", ) ) # Handle POST request try: _api_required() except BadSignature: abort(401) data = request.get_json(force=True) print(data) activity = ap.parse_activity(data) activity_id = post_to_outbox(activity) return Response(status=201, headers={"Location": activity_id}) @app.route("/outbox/") def outbox_detail(item_id): doc = DB.activities.find_one( {"box": Box.OUTBOX.value, "remote_id": back.activity_url(item_id)} ) if not doc: abort(404) if doc["meta"].get("deleted", False): obj = ap.parse_activity(doc["activity"]) resp = jsonify(**obj.get_tombstone().to_dict()) resp.status_code = 410 return resp return jsonify(**activity_from_doc(doc)) @app.route("/outbox//activity") def outbox_activity(item_id): data = DB.activities.find_one( {"box": Box.OUTBOX.value, "remote_id": back.activity_url(item_id)} ) if not data: abort(404) obj = activity_from_doc(data) if data["meta"].get("deleted", False): obj = ap.parse_activity(data["activity"]) resp = jsonify(**obj.get_object().get_tombstone().to_dict()) resp.status_code = 410 return resp if obj["type"] != ActivityType.CREATE.value: abort(404) return jsonify(**obj["object"]) @app.route("/outbox//replies") def outbox_activity_replies(item_id): if not is_api_request(): abort(404) data = DB.activities.find_one( { "box": Box.OUTBOX.value, "remote_id": back.activity_url(item_id), "meta.deleted": False, } ) if not data: abort(404) obj = ap.parse_activity(data["activity"]) if obj.ACTIVITY_TYPE != ActivityType.CREATE: abort(404) q = { "meta.deleted": False, "type": ActivityType.CREATE.value, "activity.object.inReplyTo": obj.get_object().id, } return jsonify( **activitypub.build_ordered_collection( DB.activities, q=q, cursor=request.args.get("cursor"), map_func=lambda doc: doc["activity"]["object"], col_name=f"outbox/{item_id}/replies", first_page=request.args.get("page") == "first", ) ) @app.route("/outbox//likes") def outbox_activity_likes(item_id): if not is_api_request(): abort(404) data = DB.activities.find_one( { "box": Box.OUTBOX.value, "remote_id": back.activity_url(item_id), "meta.deleted": False, } ) if not data: abort(404) obj = ap.parse_activity(data["activity"]) if obj.ACTIVITY_TYPE != ActivityType.CREATE: abort(404) q = { "meta.undo": False, "type": ActivityType.LIKE.value, "$or": [ {"activity.object.id": obj.get_object().id}, {"activity.object": obj.get_object().id}, ], } return jsonify( **activitypub.build_ordered_collection( DB.activities, q=q, cursor=request.args.get("cursor"), map_func=lambda doc: remove_context(doc["activity"]), col_name=f"outbox/{item_id}/likes", first_page=request.args.get("page") == "first", ) ) @app.route("/outbox//shares") def outbox_activity_shares(item_id): if not is_api_request(): abort(404) data = DB.activities.find_one( { "box": Box.OUTBOX.value, "remote_id": back.activity_url(item_id), "meta.deleted": False, } ) if not data: abort(404) obj = ap.parse_activity(data["activity"]) if obj.ACTIVITY_TYPE != ActivityType.CREATE: abort(404) q = { "meta.undo": False, "type": ActivityType.ANNOUNCE.value, "$or": [ {"activity.object.id": obj.get_object().id}, {"activity.object": obj.get_object().id}, ], } return jsonify( **activitypub.build_ordered_collection( DB.activities, q=q, cursor=request.args.get("cursor"), map_func=lambda doc: remove_context(doc["activity"]), col_name=f"outbox/{item_id}/shares", first_page=request.args.get("page") == "first", ) ) @app.route("/admin", methods=["GET"]) @login_required def admin(): q = { "meta.deleted": False, "meta.undo": False, "type": ActivityType.LIKE.value, "box": Box.OUTBOX.value, } col_liked = DB.activities.count(q) return render_template( "admin.html", instances=list(DB.instances.find()), inbox_size=DB.activities.count({"box": Box.INBOX.value}), outbox_size=DB.activities.count({"box": Box.OUTBOX.value}), col_liked=col_liked, col_followers=DB.activities.count( { "box": Box.INBOX.value, "type": ActivityType.FOLLOW.value, "meta.undo": False, } ), col_following=DB.activities.count( { "box": Box.OUTBOX.value, "type": ActivityType.FOLLOW.value, "meta.undo": False, } ), ) @app.route("/admin/indieauth", methods=["GET"]) @login_required def admin_indieauth(): return render_template( "admin_indieauth.html", indieauth_actions=DB.indieauth.find().sort("ts", -1).limit(100), ) @app.route("/admin/tasks", methods=["GET"]) @login_required def admin_tasks(): return render_template( "admin_tasks.html", success=p.get_success(), dead=p.get_dead(), waiting=p.get_waiting(), cron=p.get_cron(), ) @app.route("/admin/lookup", methods=["GET", "POST"]) @login_required def admin_lookup(): data = None meta = None if request.method == "POST": if request.form.get("url"): data = lookup(request.form.get("url")) if data.has_type(ActivityType.ANNOUNCE): meta = dict( object=data.get_object().to_dict(), object_actor=data.get_object().get_actor().to_dict(), actor=data.get_actor().to_dict(), ) print(data) app.logger.debug(data.to_dict()) return render_template( "lookup.html", data=data, meta=meta, url=request.form.get("url") ) @app.route("/admin/thread") @login_required def admin_thread(): data = DB.activities.find_one( { "type": ActivityType.CREATE.value, "activity.object.id": request.args.get("oid"), } ) if not data: abort(404) if data["meta"].get("deleted", False): abort(410) thread = _build_thread(data) tpl = "note.html" if request.args.get("debug"): tpl = "note_debug.html" return render_template(tpl, thread=thread, note=data) @app.route("/admin/new", methods=["GET"]) @login_required def admin_new(): reply_id = None content = "" thread = [] print(request.args) if request.args.get("reply"): data = DB.activities.find_one({"activity.object.id": request.args.get("reply")}) if data: reply = ap.parse_activity(data["activity"]) else: data = dict( meta={}, activity=dict( object=get_backend().fetch_iri(request.args.get("reply")) ), ) reply = ap.parse_activity(data["activity"]["object"]) reply_id = reply.id if reply.ACTIVITY_TYPE == ActivityType.CREATE: reply_id = reply.get_object().id actor = reply.get_actor() domain = urlparse(actor.id).netloc # FIXME(tsileo): if reply of reply, fetch all participants content = f"@{actor.preferredUsername}@{domain} " thread = _build_thread(data) return render_template( "new.html", reply=reply_id, content=content, thread=thread, emojis=EMOJIS.split(" "), ) @app.route("/admin/notifications") @login_required def admin_notifications(): # Setup the cron for deleting old activities # FIXME(tsileo): put back to 12h p.push({}, "/task/cleanup", schedule="@every 1h") # Trigger a cleanup if asked if request.args.get("cleanup"): p.push({}, "/task/cleanup") # FIXME(tsileo): show unfollow (performed by the current actor) and liked??? mentions_query = { "type": ActivityType.CREATE.value, "activity.object.tag.type": "Mention", "activity.object.tag.name": f"@{USERNAME}@{DOMAIN}", "meta.deleted": False, } replies_query = { "type": ActivityType.CREATE.value, "activity.object.inReplyTo": {"$regex": f"^{BASE_URL}"}, } announced_query = { "type": ActivityType.ANNOUNCE.value, "activity.object": {"$regex": f"^{BASE_URL}"}, } new_followers_query = {"type": ActivityType.FOLLOW.value} unfollow_query = { "type": ActivityType.UNDO.value, "activity.object.type": ActivityType.FOLLOW.value, } likes_query = { "type": ActivityType.LIKE.value, "activity.object": {"$regex": f"^{BASE_URL}"}, } followed_query = {"type": ActivityType.ACCEPT.value} q = { "box": Box.INBOX.value, "$or": [ mentions_query, announced_query, replies_query, new_followers_query, followed_query, unfollow_query, likes_query, ], } inbox_data, older_than, newer_than = paginated_query(DB.activities, q) if not newer_than: nstart = datetime.now(timezone.utc).isoformat() else: nstart = inbox_data[0]["_id"].generation_time.isoformat() if not older_than: nend = (datetime.now(timezone.utc) - timedelta(days=15)).isoformat() else: nend = inbox_data[-1]["_id"].generation_time.isoformat() print(nstart, nend) notifs = list( DB.notifications.find({"datetime": {"$lte": nstart, "$gt": nend}}) .sort("_id", -1) .limit(50) ) inbox_data.extend(notifs) inbox_data = sorted( inbox_data, reverse=True, key=lambda doc: doc["_id"].generation_time ) print(inbox_data) return render_template( "stream.html", inbox_data=inbox_data, older_than=older_than, newer_than=newer_than, ) @app.route("/api/key") @login_required def api_user_key(): return flask_jsonify(api_key=ADMIN_API_KEY) def _user_api_arg(key: str, **kwargs): """Try to get the given key from the requests, try JSON body, form data and query arg.""" if request.is_json: oid = request.json.get(key) else: oid = request.args.get(key) or request.form.get(key) if not oid: if "default" in kwargs: app.logger.info(f'{key}={kwargs.get("default")}') return kwargs.get("default") raise ValueError(f"missing {key}") app.logger.info(f"{key}={oid}") return oid def _user_api_get_note(from_outbox: bool = False): oid = _user_api_arg("id") app.logger.info(f"fetching {oid}") note = ap.parse_activity(get_backend().fetch_iri(oid)) if from_outbox and not note.id.startswith(ID): raise NotFromOutboxError( f"cannot load {note.id}, id must be owned by the server" ) return note def _user_api_response(**kwargs): _redirect = _user_api_arg("redirect", default=None) if _redirect: return redirect(_redirect) resp = flask_jsonify(**kwargs) resp.status_code = 201 return resp @app.route("/api/note/delete", methods=["POST"]) @api_required def api_delete(): """API endpoint to delete a Note activity.""" note = _user_api_get_note(from_outbox=True) delete = ap.Delete(actor=ID, object=ap.Tombstone(id=note.id).to_dict(embed=True)) delete_id = post_to_outbox(delete) return _user_api_response(activity=delete_id) @app.route("/api/boost", methods=["POST"]) @api_required def api_boost(): note = _user_api_get_note() announce = note.build_announce(MY_PERSON) announce_id = post_to_outbox(announce) return _user_api_response(activity=announce_id) @app.route("/api/vote", methods=["POST"]) @api_required def api_vote(): oid = _user_api_arg("id") app.logger.info(f"fetching {oid}") note = ap.parse_activity(get_backend().fetch_iri(oid)) choice = _user_api_arg("choice") raw_note = dict( attributedTo=MY_PERSON.id, cc=[], to=note.get_actor().id, name=choice, tag=[], inReplyTo=note.id, ) raw_note["@context"] = config.DEFAULT_CTX note = ap.Note(**raw_note) create = note.build_create() create_id = post_to_outbox(create) return _user_api_response(activity=create_id) @app.route("/api/like", methods=["POST"]) @api_required def api_like(): note = _user_api_get_note() like = note.build_like(MY_PERSON) like_id = post_to_outbox(like) return _user_api_response(activity=like_id) @app.route("/api/note/pin", methods=["POST"]) @api_required def api_pin(): note = _user_api_get_note(from_outbox=True) DB.activities.update_one( {"activity.object.id": note.id, "box": Box.OUTBOX.value}, {"$set": {"meta.pinned": True}}, ) return _user_api_response(pinned=True) @app.route("/api/note/unpin", methods=["POST"]) @api_required def api_unpin(): note = _user_api_get_note(from_outbox=True) DB.activities.update_one( {"activity.object.id": note.id, "box": Box.OUTBOX.value}, {"$set": {"meta.pinned": False}}, ) return _user_api_response(pinned=False) @app.route("/api/undo", methods=["POST"]) @api_required def api_undo(): oid = _user_api_arg("id") doc = DB.activities.find_one( { "box": Box.OUTBOX.value, "$or": [{"remote_id": back.activity_url(oid)}, {"remote_id": oid}], } ) if not doc: raise ActivityNotFoundError(f"cannot found {oid}") obj = ap.parse_activity(doc.get("activity")) # FIXME(tsileo): detect already undo-ed and make this API call idempotent undo = obj.build_undo() undo_id = post_to_outbox(undo) return _user_api_response(activity=undo_id) @app.route("/admin/stream") @login_required def admin_stream(): q = {"meta.stream": True, "meta.deleted": False} tpl = "stream.html" if request.args.get("debug"): tpl = "stream_debug.html" if request.args.get("debug_inbox"): q = {} inbox_data, older_than, newer_than = paginated_query( DB.activities, q, limit=int(request.args.get("limit", 25)) ) return render_template( tpl, inbox_data=inbox_data, older_than=older_than, newer_than=newer_than ) @app.route("/inbox", methods=["GET", "POST"]) # noqa: C901 def inbox(): if request.method == "GET": if not is_api_request(): abort(404) try: _api_required() except BadSignature: abort(404) return jsonify( **activitypub.build_ordered_collection( DB.activities, q={"meta.deleted": False, "box": Box.INBOX.value}, cursor=request.args.get("cursor"), map_func=lambda doc: remove_context(doc["activity"]), col_name="inbox", ) ) try: data = request.get_json(force=True) except Exception: return Response( status=422, headers={"Content-Type": "application/json"}, response=json.dumps({"error": "failed to decode request as JSON"}), ) print(f"req_headers={request.headers}") print(f"raw_data={data}") logger.debug(f"req_headers={request.headers}") logger.debug(f"raw_data={data}") try: if not verify_request( request.method, request.path, request.headers, request.data ): raise Exception("failed to verify request") except Exception: logger.exception( "failed to verify request, trying to verify the payload by fetching the remote" ) try: remote_data = get_backend().fetch_iri(data["id"]) except ActivityGoneError: # XXX Mastodon sends Delete activities that are not dereferencable, it's the actor url with #delete # appended, so an `ActivityGoneError` kind of ensure it's "legit" if data["type"] == ActivityType.DELETE.value and data["id"].startswith( data["object"] ): # If we're here, this means the key is not saved, so we cannot verify the object logger.info(f"received a Delete for an unknown actor {data!r}, drop it") return Response(status=201) except Exception: logger.exception(f"failed to fetch remote for payload {data!r}") # Friendica does not returns a 410, but a 302 that redirect to an HTML page if ap._has_type(data["type"], ActivityType.DELETE): logger.info(f"received a Delete for an unknown actor {data!r}, drop it") return Response(status=201) # Track/store the payload for analysis ip, geoip = _get_ip() DB.trash.insert( { "activity": data, "meta": { "ts": datetime.now().timestamp(), "ip_address": ip, "geoip": geoip, "tb": traceback.format_exc(), "headers": dict(request.headers), }, } ) return Response( status=422, headers={"Content-Type": "application/json"}, response=json.dumps( { "error": "failed to verify request (using HTTP signatures or fetching the IRI)" } ), ) # We fetched the remote data successfully data = remote_data print(data) activity = ap.parse_activity(data) logger.debug(f"inbox activity={activity}/{data}") post_to_inbox(activity) return Response(status=201) def without_id(l): out = [] for d in l: if "_id" in d: del d["_id"] out.append(d) return out @app.route("/api/debug", methods=["GET", "DELETE"]) @api_required def api_debug(): """Endpoint used/needed for testing, only works in DEBUG_MODE.""" if not DEBUG_MODE: return flask_jsonify(message="DEBUG_MODE is off") if request.method == "DELETE": _drop_db() return flask_jsonify(message="DB dropped") return flask_jsonify( inbox=DB.activities.count({"box": Box.INBOX.value}), outbox=DB.activities.count({"box": Box.OUTBOX.value}), outbox_data=without_id(DB.activities.find({"box": Box.OUTBOX.value})), ) @app.route("/api/new_note", methods=["POST"]) @api_required def api_new_note(): source = _user_api_arg("content") if not source: raise ValueError("missing content") _reply, reply = None, None try: _reply = _user_api_arg("reply") except ValueError: pass content, tags = parse_markdown(source) to = request.args.get("to") cc = [ID + "/followers"] if _reply: reply = ap.fetch_remote_activity(_reply) cc.append(reply.attributedTo) for tag in tags: if tag["type"] == "Mention": cc.append(tag["href"]) raw_note = dict( attributedTo=MY_PERSON.id, cc=list(set(cc)), to=[to if to else ap.AS_PUBLIC], content=content, tag=tags, source={"mediaType": "text/markdown", "content": source}, inReplyTo=reply.id if reply else None, ) if "file" in request.files and request.files["file"].filename: file = request.files["file"] rfilename = secure_filename(file.filename) with BytesIO() as buf: file.save(buf) oid = MEDIA_CACHE.save_upload(buf, rfilename) mtype = mimetypes.guess_type(rfilename)[0] raw_note["attachment"] = [ { "mediaType": mtype, "name": rfilename, "type": "Document", "url": f"{BASE_URL}/uploads/{oid}/{rfilename}", } ] note = ap.Note(**raw_note) create = note.build_create() create_id = post_to_outbox(create) return _user_api_response(activity=create_id) @app.route("/api/new_question", methods=["POST"]) @api_required def api_new_question(): source = _user_api_arg("content") if not source: raise ValueError("missing content") content, tags = parse_markdown(source) cc = [ID + "/followers"] for tag in tags: if tag["type"] == "Mention": cc.append(tag["href"]) answers = [] for i in range(4): a = _user_api_arg(f"answer{i}", default=None) if not a: break answers.append({"type": ActivityType.NOTE.value, "name": a}) open_for = int(_user_api_arg("open_for")) choices = { "endTime": ap.format_datetime( datetime.now().astimezone() + timedelta(minutes=open_for) ) } of = _user_api_arg("of") if of == "anyOf": choices["anyOf"] = answers else: choices["oneOf"] = answers raw_question = dict( attributedTo=MY_PERSON.id, cc=list(set(cc)), to=[ap.AS_PUBLIC], content=content, tag=tags, source={"mediaType": "text/markdown", "content": source}, inReplyTo=None, **choices, ) question = ap.Question(**raw_question) create = question.build_create() create_id = post_to_outbox(create) Tasks.update_question_outbox(create_id, open_for) return _user_api_response(activity=create_id) @app.route("/api/stream") @api_required def api_stream(): return Response( response=json.dumps( activitypub.build_inbox_json_feed("/api/stream", request.args.get("cursor")) ), headers={"Content-Type": "application/json"}, ) @app.route("/api/block", methods=["POST"]) @api_required def api_block(): actor = _user_api_arg("actor") existing = DB.activities.find_one( { "box": Box.OUTBOX.value, "type": ActivityType.BLOCK.value, "activity.object": actor, "meta.undo": False, } ) if existing: return _user_api_response(activity=existing["activity"]["id"]) block = ap.Block(actor=MY_PERSON.id, object=actor) block_id = post_to_outbox(block) return _user_api_response(activity=block_id) @app.route("/api/follow", methods=["POST"]) @api_required def api_follow(): actor = _user_api_arg("actor") q = { "box": Box.OUTBOX.value, "type": ActivityType.FOLLOW.value, "meta.undo": False, "activity.object": actor, } existing = DB.activities.find_one(q) if existing: return _user_api_response(activity=existing["activity"]["id"]) follow = ap.Follow(actor=MY_PERSON.id, object=actor) follow_id = post_to_outbox(follow) return _user_api_response(activity=follow_id) @app.route("/followers") def followers(): q = {"box": Box.INBOX.value, "type": ActivityType.FOLLOW.value, "meta.undo": False} if is_api_request(): return jsonify( **activitypub.build_ordered_collection( DB.activities, q=q, cursor=request.args.get("cursor"), map_func=lambda doc: doc["activity"]["actor"], col_name="followers", ) ) raw_followers, older_than, newer_than = paginated_query(DB.activities, q) followers = [ doc["meta"]["actor"] for doc in raw_followers if "actor" in doc.get("meta", {}) ] return render_template( "followers.html", followers_data=followers, older_than=older_than, newer_than=newer_than, ) @app.route("/following") def following(): q = {"box": Box.OUTBOX.value, "type": ActivityType.FOLLOW.value, "meta.undo": False} if is_api_request(): return jsonify( **activitypub.build_ordered_collection( DB.activities, q=q, cursor=request.args.get("cursor"), map_func=lambda doc: doc["activity"]["object"], col_name="following", ) ) if config.HIDE_FOLLOWING and not session.get("logged_in", False): abort(404) following, older_than, newer_than = paginated_query(DB.activities, q) following = [ (doc["remote_id"], doc["meta"]["object"]) for doc in following if "remote_id" in doc and "object" in doc.get("meta", {}) ] return render_template( "following.html", following_data=following, older_than=older_than, newer_than=newer_than, ) @app.route("/tags/") def tags(tag): if not DB.activities.count( { "box": Box.OUTBOX.value, "activity.object.tag.type": "Hashtag", "activity.object.tag.name": "#" + tag, } ): abort(404) if not is_api_request(): return render_template( "tags.html", tag=tag, outbox_data=DB.activities.find( { "box": Box.OUTBOX.value, "type": ActivityType.CREATE.value, "meta.deleted": False, "activity.object.tag.type": "Hashtag", "activity.object.tag.name": "#" + tag, } ), ) q = { "box": Box.OUTBOX.value, "meta.deleted": False, "meta.undo": False, "type": ActivityType.CREATE.value, "activity.object.tag.type": "Hashtag", "activity.object.tag.name": "#" + tag, } return jsonify( **activitypub.build_ordered_collection( DB.activities, q=q, cursor=request.args.get("cursor"), map_func=lambda doc: doc["activity"]["object"]["id"], col_name=f"tags/{tag}", ) ) @app.route("/featured") def featured(): if not is_api_request(): abort(404) q = { "box": Box.OUTBOX.value, "type": ActivityType.CREATE.value, "meta.deleted": False, "meta.undo": False, "meta.pinned": True, } data = [clean_activity(doc["activity"]["object"]) for doc in DB.activities.find(q)] return jsonify(**activitypub.simple_build_ordered_collection("featured", data)) @app.route("/liked") def liked(): if not is_api_request(): q = { "box": Box.OUTBOX.value, "type": ActivityType.LIKE.value, "meta.deleted": False, "meta.undo": False, } liked, older_than, newer_than = paginated_query(DB.activities, q) return render_template( "liked.html", liked=liked, older_than=older_than, newer_than=newer_than ) q = {"meta.deleted": False, "meta.undo": False, "type": ActivityType.LIKE.value} return jsonify( **activitypub.build_ordered_collection( DB.activities, q=q, cursor=request.args.get("cursor"), map_func=lambda doc: doc["activity"]["object"], col_name="liked", ) ) ####### # IndieAuth def build_auth_resp(payload): if request.headers.get("Accept") == "application/json": return Response( status=200, headers={"Content-Type": "application/json"}, response=json.dumps(payload), ) return Response( status=200, headers={"Content-Type": "application/x-www-form-urlencoded"}, response=urlencode(payload), ) def _get_prop(props, name, default=None): if name in props: items = props.get(name) if isinstance(items, list): return items[0] return items return default def get_client_id_data(url): # FIXME(tsileo): ensure not localhost via `little_boxes.urlutils.is_url_valid` data = mf2py.parse(url=url) for item in data["items"]: if "h-x-app" in item["type"] or "h-app" in item["type"]: props = item.get("properties", {}) print(props) return dict( logo=_get_prop(props, "logo"), name=_get_prop(props, "name"), url=_get_prop(props, "url"), ) return dict(logo=None, name=url, url=url) @app.route("/indieauth/flow", methods=["POST"]) @login_required def indieauth_flow(): auth = dict( scope=" ".join(request.form.getlist("scopes")), me=request.form.get("me"), client_id=request.form.get("client_id"), state=request.form.get("state"), redirect_uri=request.form.get("redirect_uri"), response_type=request.form.get("response_type"), ts=datetime.now().timestamp(), code=binascii.hexlify(os.urandom(8)).decode("utf-8"), verified=False, ) # XXX(tsileo): a whitelist for me values? # TODO(tsileo): redirect_uri checks if not auth["redirect_uri"]: abort(400) DB.indieauth.insert_one(auth) # FIXME(tsileo): fetch client ID and validate redirect_uri red = f'{auth["redirect_uri"]}?code={auth["code"]}&state={auth["state"]}&me={auth["me"]}' return redirect(red) @app.route("/indieauth", methods=["GET", "POST"]) def indieauth_endpoint(): if request.method == "GET": if not session.get("logged_in"): return redirect(url_for("admin_login", next=request.url)) me = request.args.get("me") # FIXME(tsileo): ensure me == ID client_id = request.args.get("client_id") redirect_uri = request.args.get("redirect_uri") state = request.args.get("state", "") response_type = request.args.get("response_type", "id") scope = request.args.get("scope", "").split() print("STATE", state) return render_template( "indieauth_flow.html", client=get_client_id_data(client_id), scopes=scope, redirect_uri=redirect_uri, state=state, response_type=response_type, client_id=client_id, me=me, ) # Auth verification via POST code = request.form.get("code") redirect_uri = request.form.get("redirect_uri") client_id = request.form.get("client_id") ip, geoip = _get_ip() auth = DB.indieauth.find_one_and_update( { "code": code, "redirect_uri": redirect_uri, "client_id": client_id, "verified": False, }, { "$set": { "verified": True, "verified_by": "id", "verified_at": datetime.now().timestamp(), "ip_address": ip, "geoip": geoip, } }, ) print(auth) print(code, redirect_uri, client_id) # Ensure the code is recent if (datetime.now() - datetime.fromtimestamp(auth["ts"])) > timedelta(minutes=5): abort(400) if not auth: abort(403) return session["logged_in"] = True me = auth["me"] state = auth["state"] scope = auth["scope"] print("STATE", state) return build_auth_resp({"me": me, "state": state, "scope": scope}) @app.route("/token", methods=["GET", "POST"]) def token_endpoint(): # Generate a new token with the returned access code if request.method == "POST": code = request.form.get("code") me = request.form.get("me") redirect_uri = request.form.get("redirect_uri") client_id = request.form.get("client_id") now = datetime.now() ip, geoip = _get_ip() # This query ensure code, client_id, redirect_uri and me are matching with the code request auth = DB.indieauth.find_one_and_update( { "code": code, "me": me, "redirect_uri": redirect_uri, "client_id": client_id, "verified": False, }, { "$set": { "verified": True, "verified_by": "code", "verified_at": now.timestamp(), "ip_address": ip, "geoip": geoip, } }, ) if not auth: abort(403) scope = auth["scope"].split() # Ensure there's at least one scope if not len(scope): abort(400) # Ensure the code is recent if (now - datetime.fromtimestamp(auth["ts"])) > timedelta(minutes=5): abort(400) payload = dict(me=me, client_id=client_id, scope=scope, ts=now.timestamp()) token = JWT.dumps(payload).decode("utf-8") DB.indieauth.update_one( {"_id": auth["_id"]}, { "$set": { "token": token, "token_expires": (now + timedelta(minutes=30)).timestamp(), } }, ) return build_auth_resp( {"me": me, "scope": auth["scope"], "access_token": token} ) # Token verification token = request.headers.get("Authorization").replace("Bearer ", "") try: payload = JWT.loads(token) except BadSignature: abort(403) # Check the token expritation (valid for 3 hours) if (datetime.now() - datetime.fromtimestamp(payload["ts"])) > timedelta( minutes=180 ): abort(401) return build_auth_resp( { "me": payload["me"], "scope": " ".join(payload["scope"]), "client_id": payload["client_id"], } ) ################# # Feeds @app.route("/feed.json") def json_feed(): return Response( response=json.dumps(activitypub.json_feed("/feed.json")), headers={"Content-Type": "application/json"}, ) @app.route("/feed.atom") def atom_feed(): return Response( response=activitypub.gen_feed().atom_str(), headers={"Content-Type": "application/atom+xml"}, ) @app.route("/feed.rss") def rss_feed(): return Response( response=activitypub.gen_feed().rss_str(), headers={"Content-Type": "application/rss+xml"}, ) @app.route("/task/fetch_og_meta", methods=["POST"]) def task_fetch_og_meta(): task = p.parse(request) app.logger.info(f"task={task!r}") iri = task.payload try: activity = ap.fetch_remote_activity(iri) app.logger.info(f"activity={activity!r}") if activity.has_type(ap.ActivityType.CREATE): note = activity.get_object() links = opengraph.links_from_note(note.to_dict()) og_metadata = opengraph.fetch_og_metadata(USER_AGENT, links) for og in og_metadata: if not og.get("image"): continue MEDIA_CACHE.cache_og_image2(og["image"], iri) app.logger.debug(f"OG metadata {og_metadata!r}") DB.activities.update_one( {"remote_id": iri}, {"$set": {"meta.og_metadata": og_metadata}} ) app.logger.info(f"OG metadata fetched for {iri}") except (ActivityGoneError, ActivityNotFoundError): app.logger.exception(f"dropping activity {iri}, skip OG metedata") return "" except requests.exceptions.HTTPError as http_err: if 400 <= http_err.response.status_code < 500: app.logger.exception("bad request, no retry") return "" app.logger.exception("failed to fetch OG metadata") raise TaskError() from http_err except Exception as err: app.logger.exception(f"failed to fetch OG metadata for {iri}") raise TaskError() from err return "" @app.route("/task/cache_object", methods=["POST"]) def task_cache_object(): task = p.parse(request) app.logger.info(f"task={task!r}") iri = task.payload try: activity = ap.fetch_remote_activity(iri) app.logger.info(f"activity={activity!r}") obj = activity.get_object() DB.activities.update_one( {"remote_id": activity.id}, { "$set": { "meta.object": obj.to_dict(embed=True), "meta.object_actor": activitypub._actor_to_meta(obj.get_actor()), } }, ) except (ActivityGoneError, ActivityNotFoundError, NotAnActivityError): DB.activities.update_one({"remote_id": iri}, {"$set": {"meta.deleted": True}}) app.logger.exception(f"flagging activity {iri} as deleted, no object caching") except Exception as err: app.logger.exception(f"failed to cache object for {iri}") raise TaskError() from err return "" @app.route("/task/finish_post_to_outbox", methods=["POST"]) # noqa:C901 def task_finish_post_to_outbox(): task = p.parse(request) app.logger.info(f"task={task!r}") iri = task.payload try: activity = ap.fetch_remote_activity(iri) app.logger.info(f"activity={activity!r}") recipients = activity.recipients() if activity.has_type(ap.ActivityType.DELETE): back.outbox_delete(MY_PERSON, activity) elif activity.has_type(ap.ActivityType.UPDATE): back.outbox_update(MY_PERSON, activity) elif activity.has_type(ap.ActivityType.CREATE): back.outbox_create(MY_PERSON, activity) elif activity.has_type(ap.ActivityType.ANNOUNCE): back.outbox_announce(MY_PERSON, activity) elif activity.has_type(ap.ActivityType.LIKE): back.outbox_like(MY_PERSON, activity) elif activity.has_type(ap.ActivityType.UNDO): obj = activity.get_object() if obj.has_type(ap.ActivityType.LIKE): back.outbox_undo_like(MY_PERSON, obj) elif obj.has_type(ap.ActivityType.ANNOUNCE): back.outbox_undo_announce(MY_PERSON, obj) elif obj.has_type(ap.ActivityType.FOLLOW): back.undo_new_following(MY_PERSON, obj) app.logger.info(f"recipients={recipients}") activity = ap.clean_activity(activity.to_dict()) DB.cache2.remove() payload = json.dumps(activity) for recp in recipients: app.logger.debug(f"posting to {recp}") Tasks.post_to_remote_inbox(payload, recp) except (ActivityGoneError, ActivityNotFoundError): app.logger.exception(f"no retry") except Exception as err: app.logger.exception(f"failed to post to remote inbox for {iri}") raise TaskError() from err return "" @app.route("/task/finish_post_to_inbox", methods=["POST"]) # noqa: C901 def task_finish_post_to_inbox(): task = p.parse(request) app.logger.info(f"task={task!r}") iri = task.payload try: activity = ap.fetch_remote_activity(iri) app.logger.info(f"activity={activity!r}") if activity.has_type(ap.ActivityType.DELETE): back.inbox_delete(MY_PERSON, activity) elif activity.has_type(ap.ActivityType.UPDATE): back.inbox_update(MY_PERSON, activity) elif activity.has_type(ap.ActivityType.CREATE): back.inbox_create(MY_PERSON, activity) elif activity.has_type(ap.ActivityType.ANNOUNCE): back.inbox_announce(MY_PERSON, activity) elif activity.has_type(ap.ActivityType.LIKE): back.inbox_like(MY_PERSON, activity) elif activity.has_type(ap.ActivityType.FOLLOW): # Reply to a Follow with an Accept accept = ap.Accept(actor=ID, object=activity.to_dict(embed=True)) post_to_outbox(accept) elif activity.has_type(ap.ActivityType.UNDO): obj = activity.get_object() if obj.has_type(ap.ActivityType.LIKE): back.inbox_undo_like(MY_PERSON, obj) elif obj.has_type(ap.ActivityType.ANNOUNCE): back.inbox_undo_announce(MY_PERSON, obj) elif obj.has_type(ap.ActivityType.FOLLOW): back.undo_new_follower(MY_PERSON, obj) try: invalidate_cache(activity) except Exception: app.logger.exception("failed to invalidate cache") except (ActivityGoneError, ActivityNotFoundError, NotAnActivityError): app.logger.exception(f"no retry") except Exception as err: app.logger.exception(f"failed to cache attachments for {iri}") raise TaskError() from err return "" def post_to_outbox(activity: ap.BaseActivity) -> str: if activity.has_type(ap.CREATE_TYPES): activity = activity.build_create() # Assign create a random ID obj_id = back.random_object_id() activity.set_id(back.activity_url(obj_id), obj_id) back.save(Box.OUTBOX, activity) Tasks.cache_actor(activity.id) Tasks.finish_post_to_outbox(activity.id) return activity.id def post_to_inbox(activity: ap.BaseActivity) -> None: # Check for Block activity actor = activity.get_actor() if back.outbox_is_blocked(MY_PERSON, actor.id): app.logger.info( f"actor {actor!r} is blocked, dropping the received activity {activity!r}" ) return if back.inbox_check_duplicate(MY_PERSON, activity.id): # The activity is already in the inbox app.logger.info(f"received duplicate activity {activity!r}, dropping it") return back.save(Box.INBOX, activity) Tasks.process_new_activity(activity.id) app.logger.info(f"spawning task for {activity!r}") Tasks.finish_post_to_inbox(activity.id) def invalidate_cache(activity): if activity.has_type(ap.ActivityType.LIKE): if activity.get_object().id.startswith(BASE_URL): DB.cache2.remove() elif activity.has_type(ap.ActivityType.ANNOUNCE): if activity.get_object().id.startswith(BASE_URL): DB.cache2.remove() elif activity.has_type(ap.ActivityType.UNDO): DB.cache2.remove() elif activity.has_type(ap.ActivityType.DELETE): # TODO(tsileo): only invalidate if it's a delete of a reply DB.cache2.remove() elif activity.has_type(ap.ActivityType.UPDATE): DB.cache2.remove() elif activity.has_type(ap.ActivityType.CREATE): note = activity.get_object() in_reply_to = note.get_in_reply_to() if not in_reply_to or in_reply_to.startswith(ID): DB.cache2.remove() # FIXME(tsileo): check if it's a reply of a reply @app.route("/task/cache_attachments", methods=["POST"]) def task_cache_attachments(): task = p.parse(request) app.logger.info(f"task={task!r}") iri = task.payload try: activity = ap.fetch_remote_activity(iri) app.logger.info(f"activity={activity!r}") # Generates thumbnails for the actor's icon and the attachments if any actor = activity.get_actor() # Update the cached actor DB.actors.update_one( {"remote_id": iri}, {"$set": {"remote_id": iri, "data": actor.to_dict(embed=True)}}, upsert=True, ) if actor.icon: MEDIA_CACHE.cache(actor.icon["url"], Kind.ACTOR_ICON) obj = None if activity.has_type(ap.ActivityType.CREATE): # This means a `Create` triggered the task obj = activity.get_object() elif activity.has_type(ap.CREATE_TYPES): # This means a `Announce` triggered the task obj = activity else: app.logger.warning(f"Don't know what to do with {activity!r}") return # Iter the attachments for attachment in obj._data.get("attachment", []): try: MEDIA_CACHE.cache_attachment2(attachment, iri) except ValueError: app.logger.exception(f"failed to cache {attachment}") app.logger.info(f"attachments cached for {iri}") except (ActivityGoneError, ActivityNotFoundError, NotAnActivityError): app.logger.exception(f"dropping activity {iri}, no attachment caching") except Exception as err: app.logger.exception(f"failed to cache attachments for {iri}") raise TaskError() from err return "" @app.route("/task/cache_actor", methods=["POST"]) def task_cache_actor() -> str: task = p.parse(request) app.logger.info(f"task={task!r}") iri, also_cache_attachments = ( task.payload["iri"], task.payload.get("also_cache_attachments", True), ) try: activity = ap.fetch_remote_activity(iri) app.logger.info(f"activity={activity!r}") # FIXME(tsileo): OG meta for Announce? if activity.has_type(ap.ActivityType.CREATE): Tasks.fetch_og_meta(iri) if activity.has_type([ap.ActivityType.LIKE, ap.ActivityType.ANNOUNCE]): Tasks.cache_object(iri) actor = activity.get_actor() cache_actor_with_inbox = False if activity.has_type(ap.ActivityType.FOLLOW): if actor.id != ID: # It's a Follow from the Inbox cache_actor_with_inbox = True else: # It's a new following, cache the "object" (which is the actor we follow) DB.activities.update_one( {"remote_id": iri}, { "$set": { "meta.object": activitypub._actor_to_meta( activity.get_object() ) } }, ) # Cache the actor info DB.activities.update_one( {"remote_id": iri}, { "$set": { "meta.actor": activitypub._actor_to_meta( actor, cache_actor_with_inbox ) } }, ) app.logger.info(f"actor cached for {iri}") if also_cache_attachments and activity.has_type(ap.ActivityType.CREATE): Tasks.cache_attachments(iri) elif also_cache_attachments and activity.has_type(ap.ActivityType.ANNOUNCE): obj = activity.get_object() Tasks.cache_attachments(obj.id) Tasks.cache_actor(obj.id) except (ActivityGoneError, ActivityNotFoundError): DB.activities.update_one({"remote_id": iri}, {"$set": {"meta.deleted": True}}) app.logger.exception(f"flagging activity {iri} as deleted, no actor caching") except Exception as err: app.logger.exception(f"failed to cache actor for {iri}") raise TaskError() from err return "" @app.route("/task/process_new_activity", methods=["POST"]) # noqa:c901 def task_process_new_activity(): """Process an activity received in the inbox""" task = p.parse(request) app.logger.info(f"task={task!r}") iri = task.payload try: activity = ap.fetch_remote_activity(iri) app.logger.info(f"activity={activity!r}") # Is the activity expected? # following = ap.get_backend().following() should_forward = False should_delete = False should_keep = False tag_stream = False if activity.has_type(ap.ActivityType.ANNOUNCE): # FIXME(tsileo): Ensure it's follower and store into a "dead activities" DB try: activity.get_object() tag_stream = True if activity.get_object_id().startswith(BASE_URL): should_keep = True except (NotAnActivityError, BadActivityError): app.logger.exception(f"failed to get announce object for {activity!r}") # Most likely on OStatus notice tag_stream = False should_delete = True except (ActivityGoneError, ActivityNotFoundError): # The announced activity is deleted/gone, drop it should_delete = True elif activity.has_type(ap.ActivityType.FOLLOW): # FIXME(tsileo): ensure it's a follow where the server is the object should_keep = True elif activity.has_type(ap.ActivityType.CREATE): note = activity.get_object() in_reply_to = note.get_in_reply_to() # Make the note part of the stream if it's not a reply, or if it's a local reply if not in_reply_to or in_reply_to.startswith(ID): tag_stream = True # FIXME(tsileo): check for direct addressing in the to, cc, bcc... fields if (in_reply_to and in_reply_to.startswith(ID)) or note.has_mention(ID): should_keep = True if in_reply_to: try: reply = ap.fetch_remote_activity(note.get_in_reply_to()) if ( reply.id.startswith(ID) or reply.has_mention(ID) ) and activity.is_public(): # The reply is public "local reply", forward the reply (i.e. the original activity) to the # original recipients should_forward = True should_keep = True except NotAnActivityError: # Most likely a reply to an OStatus notce should_delete = True # (partial) Ghost replies handling # [X] This is the first time the server has seen this Activity. should_forward = False local_followers = ID + "/followers" for field in ["to", "cc"]: if field in activity._data: if local_followers in activity._data[field]: # [X] The values of to, cc, and/or audience contain a Collection owned by the server. should_forward = True # [X] The values of inReplyTo, object, target and/or tag are objects owned by the server if not (in_reply_to and in_reply_to.startswith(ID)): should_forward = False elif activity.has_type(ap.ActivityType.DELETE): note = DB.activities.find_one( {"activity.object.id": activity.get_object().id} ) if note and note["meta"].get("forwarded", False): # If the activity was originally forwarded, forward the delete too should_forward = True elif activity.has_type(ap.ActivityType.LIKE): if activity.get_object_id().startswith(BASE_URL): should_keep = True else: # We only want to keep a like if it's a like for a local activity # (Pleroma relay the likes it received, we don't want to store them) should_delete = True if should_forward: app.logger.info(f"will forward {activity!r} to followers") Tasks.forward_activity(activity.id) if should_delete: app.logger.info(f"will soft delete {activity!r}") app.logger.info(f"{iri} tag_stream={tag_stream}") DB.activities.update_one( {"remote_id": activity.id}, { "$set": { "meta.keep": should_keep, "meta.stream": tag_stream, "meta.forwarded": should_forward, "meta.deleted": should_delete, } }, ) app.logger.info(f"new activity {iri} processed") if not should_delete and not activity.has_type(ap.ActivityType.DELETE): Tasks.cache_actor(iri) except (ActivityGoneError, ActivityNotFoundError): app.logger.exception(f"dropping activity {iri}, skip processing") return "" except Exception as err: app.logger.exception(f"failed to process new activity {iri}") raise TaskError() from err return "" @app.route("/task/forward_activity", methods=["POST"]) def task_forward_activity(): task = p.parse(request) app.logger.info(f"task={task!r}") iri = task.payload try: activity = ap.fetch_remote_activity(iri) recipients = back.followers_as_recipients() app.logger.debug(f"Forwarding {activity!r} to {recipients}") activity = ap.clean_activity(activity.to_dict()) payload = json.dumps(activity) for recp in recipients: app.logger.debug(f"forwarding {activity!r} to {recp}") Tasks.post_to_remote_inbox(payload, recp) except Exception as err: app.logger.exception("task failed") raise TaskError() from err return "" @app.route("/task/post_to_remote_inbox", methods=["POST"]) def task_post_to_remote_inbox(): """Post an activity to a remote inbox.""" task = p.parse(request) app.logger.info(f"task={task!r}") payload, to = task.payload["payload"], task.payload["to"] try: app.logger.info("payload=%s", payload) app.logger.info("generating sig") signed_payload = json.loads(payload) # XXX Disable JSON-LD signature crap for now (as HTTP signatures are enough for most implementations) # Don't overwrite the signature if we're forwarding an activity # if "signature" not in signed_payload: # generate_signature(signed_payload, KEY) app.logger.info("to=%s", to) resp = requests.post( to, data=json.dumps(signed_payload), auth=SIG_AUTH, headers={ "Content-Type": HEADERS[1], "Accept": HEADERS[1], "User-Agent": USER_AGENT, }, ) app.logger.info("resp=%s", resp) app.logger.info("resp_body=%s", resp.text) resp.raise_for_status() except HTTPError as err: app.logger.exception("request failed") if 400 >= err.response.status_code >= 499: app.logger.info("client error, no retry") return "" raise TaskError() from err except Exception as err: app.logger.exception("task failed") raise TaskError() from err return "" @app.route("/task/fetch_remote_question", methods=["POST"]) def task_fetch_remote_question(): """Fetch a remote question for implementation that does not send Update.""" task = p.parse(request) app.logger.info(f"task={task!r}") iri = task.payload try: app.logger.info(f"Fetching remote question {iri}") local_question = DB.activities.find_one( {"box": Box.INBOX.value, "remote_id": iri} ) remote_question = get_backend().fetch_iri(iri, no_cache=True) if ( local_question["meta"].get("voted_for") or local_question["meta"]["subscribed"] ): DB.notifications.insert_one( { "type": "question_ended", "datetime": datetime.now(timezone.utc).isoformat(), "activity": remote_question, } ) DB.activities.update_one( {"remote_id": iri, "box": Box.INBOX.value}, {"$set": {"activity": remote_question}}, ) except HTTPError as err: app.logger.exception("request failed") if 400 >= err.response.status_code >= 499: app.logger.info("client error, no retry") return "" raise TaskError() from err except Exception as err: app.logger.exception("task failed") raise TaskError() from err return "" @app.route("/task/update_question", methods=["POST"]) def task_update_question(): """Sends an Update.""" task = p.parse(request) app.logger.info(f"task={task!r}") iri = task.payload try: app.logger.info(f"Updating question {iri}") cc = [ID + "/followers"] doc = DB.activities.find_one({"box": Box.OUTBOX.value, "remote_id": iri}) _add_answers_to_question(doc) question = ap.Question(**doc["activity"]["object"]) raw_update = dict( actor=question.id, object=question.to_dict(embed=True), attributedTo=MY_PERSON.id, cc=list(set(cc)), to=[ap.AS_PUBLIC], ) raw_update["@context"] = config.DEFAULT_CTX update = ap.Update(**raw_update) print(update) print(update.to_dict()) post_to_outbox(update) except HTTPError as err: app.logger.exception("request failed") if 400 >= err.response.status_code >= 499: app.logger.info("client error, no retry") return "" raise TaskError() from err except Exception as err: app.logger.exception("task failed") raise TaskError() from err return "" @app.route("/task/cleanup", methods=["POST"]) def task_cleanup(): task = p.parse(request) app.logger.info(f"task={task!r}") p.push({}, "/task/cleanup_part_1") return "" @app.route("/task/cleanup_part_1", methods=["POST"]) def task_cleanup_part_1(): task = p.parse(request) app.logger.info(f"task={task!r}") d = (datetime.utcnow() - timedelta(days=15)).strftime("%Y-%m-%d") # (We keep Follow and Accept forever) # Announce and Like cleanup for ap_type in [ActivityType.ANNOUNCE, ActivityType.LIKE]: # Migrate old (before meta.keep activities on the fly) DB.activities.update_many( { "box": Box.INBOX.value, "type": ap_type.value, "meta.keep": {"$exists": False}, "activity.object": {"$regex": f"^{BASE_URL}"}, }, {"$set": {"meta.keep": True}}, ) DB.activities.update_many( { "box": Box.INBOX.value, "type": ap_type.value, "meta.keep": {"$exists": False}, "activity.object.id": {"$regex": f"^{BASE_URL}"}, }, {"$set": {"meta.keep": True}}, ) DB.activities.update_many( { "box": Box.INBOX.value, "type": ap_type.value, "meta.keep": {"$exists": False}, }, {"$set": {"meta.keep": False}}, ) # End of the migration # Delete old activities DB.activities.delete_many( { "box": Box.INBOX.value, "type": ap_type.value, "meta.keep": False, "activity.published": {"$lt": d}, } ) # And delete the soft-deleted one DB.activities.delete_many( { "box": Box.INBOX.value, "type": ap_type.value, "meta.keep": False, "meta.deleted": True, } ) # Create cleanup (more complicated) # The one that mention our actor DB.activities.update_many( { "box": Box.INBOX.value, "meta.keep": {"$exists": False}, "activity.object.tag.href": {"$regex": f"^{BASE_URL}"}, }, {"$set": {"meta.keep": True}}, ) DB.activities.update_many( { "box": Box.REPLIES.value, "meta.keep": {"$exists": False}, "activity.tag.href": {"$regex": f"^{BASE_URL}"}, }, {"$set": {"meta.keep": True}}, ) # The replies of the outbox DB.activities.update_many( {"meta.thread_root_parent": {"$regex": f"^{BASE_URL}"}}, {"$set": {"meta.keep": True}}, ) # Track all the threads we participated keep_threads = [] for data in DB.activities.find( { "box": Box.OUTBOX.value, "type": ActivityType.CREATE.value, "meta.thread_root_parent": {"$exists": True}, } ): keep_threads.append(data["meta"]["thread_root_parent"]) for root_parent in set(keep_threads): DB.activities.update_many( {"meta.thread_root_parent": root_parent}, {"$set": {"meta.keep": True}} ) DB.activities.update_many( { "box": {"$in": [Box.REPLIES.value, Box.INBOX.value]}, "meta.keep": {"$exists": False}, }, {"$set": {"meta.keep": False}}, ) DB.activities.update_many( { "box": Box.OUTBOX.value, "type": {"$in": [ActivityType.CREATE.value, ActivityType.ANNOUNCE.value]}, "meta.public": {"$exists": False}, }, {"$set": {"meta.public": True}}, ) p.push({}, "/task/cleanup_part_2") return "OK" @app.route("/task/cleanup_part_2", methods=["POST"]) def task_cleanup_part_2(): task = p.parse(request) app.logger.info(f"task={task!r}") d = (datetime.utcnow() - timedelta(days=15)).strftime("%Y-%m-%d") # Go over the old Create activities for data in DB.activities.find( { "box": Box.INBOX.value, "type": ActivityType.CREATE.value, "meta.keep": False, "activity.published": {"$lt": d}, } ).limit(5000): # Delete the cached attachment/ for grid_item in MEDIA_CACHE.fs.find({"remote_id": data["remote_id"]}): MEDIA_CACHE.fs.delete(grid_item._id) DB.activities.delete_one({"_id": data["_id"]}) # FIXME(tsileo): cleanup cache from announces object p.push({}, "/task/cleanup_part_3") return "OK" @app.route("/task/cleanup_part_3", methods=["POST"]) def task_cleanup_part_3(): task = p.parse(request) app.logger.info(f"task={task!r}") d = (datetime.utcnow() - timedelta(days=15)).strftime("%Y-%m-%d") # Delete old replies we don't care about DB.activities.delete_many( {"box": Box.REPLIES.value, "meta.keep": False, "activity.published": {"$lt": d}} ) # Remove all the attachments no tied to a remote_id (post celery migration) for grid_item in MEDIA_CACHE.fs.find( {"kind": {"$in": ["og", "attachment"]}, "remote_id": {"$exists": False}} ): MEDIA_CACHE.fs.delete(grid_item._id) # TODO(tsileo): iterator over "actor_icon" and look for unused one in a separate task return "OK"