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|
- 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
- from requests.exceptions import HTTPError
- import requests
- import bleach
- import mf2py
- import pymongo
- import timeago
- from bson.objectid import ObjectId
- from dateutil import parser
- from flask import Flask
- from flask import make_response
- from flask import Response
- from flask import abort
- from flask import jsonify as flask_jsonify
- 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.linked_data_sig import generate_signature
- from little_boxes.errors import ActivityGoneError
- from little_boxes.errors import NotAnActivityError
- from little_boxes.errors import BadActivityError
- from little_boxes.errors import ActivityNotFoundError
- from little_boxes.errors import Error
- 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 utils import opengraph
- from passlib.hash import bcrypt
- from u2flib_server import u2f
- from werkzeug.utils import secure_filename
- import activitypub
- import config
- from activitypub import Box
- from activitypub import embed_collection
- from activitypub import _answer_key
- from config import USER_AGENT
- 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 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 USERNAME
- from config import VERSION
- from config import PUBLIC_DOMAIN
- from config import ACTOR_URL
- from config import PORT
- from config import PREVIEW_LIMIT
- from config import _drop_db
- from utils.key import get_secret_key
- from utils.lookup import lookup
- from utils.media import Kind
- from poussetaches import PousseTaches
- p = PousseTaches(
- os.getenv("MICROBLOGPUB_POUSSETACHES_HOST", "http://localhost:7991"),f"http://localhost:{PORT}",
- )
- # 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 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):
- return clean_html(html)
- @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) and isinstance(d["url"], str):
- 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_timeago(val):
- if val:
- dt = parser.parse(val)
- return timeago.format(dt, 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):
- for t in ap.ACTOR_TYPES:
- 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, meta):
- print(choice, meta)
- return meta.get("question_answers", {}).get(_answer_key(choice), 0)
- 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 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/<media_id>")
- @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/<oid>/<fname>")
- 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=config.LIMIT
- )
- 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": {"$in": [ActivityType.CREATE.value, ActivityType.ANNOUNCE.value]},
- "meta.deleted": False,
- "meta.public": True,
- "meta.undo": False,
- }
- outbox_data, older_than, newer_than = paginated_query(DB.activities, q, limit=config.LIMIT)
- return render_template(
- "index.html",
- outbox_data=outbox_data,
- older_than=older_than,
- newer_than=newer_than,
- )
- def _build_thread(data, include_children=True): # noqa: C901
- data["_requested"] = True
- app.logger.info(f"_build_thread({data!r})")
- root_id = data["meta"].get("thread_root_parent", data["activity"]["object"]["id"])
- query = {
- "$or": [{"meta.thread_root_parent": root_id}, {"activity.object.id": root_id}],
- "meta.deleted": False,
- }
- replies = [data]
- for dat in DB.activities.find(query):
- if dat["type"][0] == ActivityType.CREATE.value:
- replies.append(dat)
- 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"]["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/<note_id>")
- 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": config.SOURCE_URL,
- "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}",f"acct:{USERNAME}@{PUBLIC_DOMAIN}",ID,ACTOR_URL]:
- 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_questions(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_questions(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/<item_id>")
- 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/<item_id>/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/<item_id>/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/<item_id>/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,
- "$or": [
- {"activity.object.id": obj.get_object().id},
- {"activity.object": obj.get_object().id},
- ],
- }
- return jsonify(
- **activitypub.build_ordered_collection(
- DB.activities,
- q=q,
- cursor=request.args.get("cursor"),
- map_func=lambda doc: remove_context(doc["activity"]),
- col_name=f"outbox/{item_id}/likes",
- first_page=request.args.get("page") == "first",
- )
- )
- @app.route("/outbox/<item_id>/shares")
- def outbox_activity_shares(item_id):
- if not is_api_request():
- abort(404)
- data = DB.activities.find_one(
- {
- "box": Box.OUTBOX.value,
- "remote_id": back.activity_url(item_id),
- "meta.deleted": False,
- }
- )
- if not data:
- abort(404)
- obj = ap.parse_activity(data["activity"])
- if obj.ACTIVITY_TYPE != ActivityType.CREATE:
- abort(404)
- q = {
- "meta.undo": False,
- "type": ActivityType.ANNOUNCE.value,
- "$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/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)
- 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,
- )
- 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",
- )
- )
- data = request.get_json(force=True)
- 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:
- 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"]
- ):
- logger.info(f"received a Delete for an actor {data!r}")
- if get_backend().inbox_check_duplicate(MY_PERSON, data["id"]):
- # The activity is already in the inbox
- logger.info(f"received duplicate activity {data!r}, dropping it")
- DB.activities.insert_one(
- {
- "box": Box.INBOX.value,
- "activity": data,
- "type": _to_list(data["type"]),
- "remote_id": data["id"],
- "meta": {"undo": False, "deleted": False},
- }
- )
- # TODO(tsileo): write the callback the the delete external actor event
- return Response(status=201)
- except Exception:
- logger.exception(f'failed to fetch remote id at {data["id"]}')
- return Response(
- status=422,
- headers={"Content-Type": "application/json"},
- response=json.dumps(
- {
- "error": "failed to verify request (using HTTP signatures or fetching the IRI)"
- }
- ),
- )
- 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})
- choices = {
- "endTime": ap.format_datetime(
- datetime.now().astimezone()
- + timedelta(minutes=int(_user_api_arg("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)
- 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/<tag>")
- 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):
- 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"),
- )
- code = binascii.hexlify(os.urandom(8)).decode("utf-8")
- auth.update(code=code, verified=False)
- print(auth)
- if not auth["redirect_uri"]:
- abort(500)
- DB.indieauth.insert_one(auth)
- # FIXME(tsileo): fetch client ID and validate redirect_uri
- red = f'{auth["redirect_uri"]}?code={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")
- auth = DB.indieauth.find_one_and_update(
- {
- "code": code,
- "redirect_uri": redirect_uri,
- "client_id": client_id,
- }, # }, # , 'verified': False},
- {"$set": {"verified": True}},
- sort=[("_id", pymongo.DESCENDING)],
- )
- print(auth)
- print(code, redirect_uri, client_id)
- if not auth:
- abort(403)
- return
- session["logged_in"] = True
- me = auth["me"]
- state = auth["state"]
- scope = " ".join(auth["scope"])
- print("STATE", state)
- return build_auth_resp({"me": me, "state": state, "scope": scope})
- @app.route("/token", methods=["GET", "POST"])
- def token_endpoint():
- 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")
- auth = DB.indieauth.find_one(
- {
- "code": code,
- "me": me,
- "redirect_uri": redirect_uri,
- "client_id": client_id,
- }
- )
- if not auth:
- abort(403)
- scope = " ".join(auth["scope"])
- payload = dict(
- me=me, client_id=client_id, scope=scope, ts=datetime.now().timestamp()
- )
- token = JWT.dumps(payload).decode("utf-8")
- return build_auth_resp({"me": me, "scope": scope, "access_token": token})
- # Token verification
- token = request.headers.get("Authorization").replace("Bearer ", "")
- try:
- payload = JWT.loads(token)
- except BadSignature:
- abort(403)
- # TODO(tsileo): handle expiration
- return build_auth_resp(
- {
- "me": payload["me"],
- "scope": 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"},
- )
- ###########
- # Tasks
- class Tasks:
- @staticmethod
- def cache_object(iri: str) -> None:
- p.push(iri, "/task/cache_object")
- @staticmethod
- def cache_actor(iri: str, also_cache_attachments: bool = True) -> None:
- p.push(
- {"iri": iri, "also_cache_attachments": also_cache_attachments},
- "/task/cache_actor",
- )
- @staticmethod
- def post_to_remote_inbox(payload: str, recp: str) -> None:
- p.push({"payload": payload, "to": recp}, "/task/post_to_remote_inbox")
- @staticmethod
- def forward_activity(iri: str) -> None:
- p.push(iri, "/task/forward_activity")
- @staticmethod
- def fetch_og_meta(iri: str) -> None:
- p.push(iri, "/task/fetch_og_meta")
- @staticmethod
- def process_new_activity(iri: str) -> None:
- p.push(iri, "/task/process_new_activity")
- @staticmethod
- def cache_attachments(iri: str) -> None:
- p.push(iri, "/task/cache_attachments")
- @staticmethod
- def finish_post_to_inbox(iri: str) -> None:
- p.push(iri, "/task/finish_post_to_inbox")
- @staticmethod
- def finish_post_to_outbox(iri: str) -> None:
- p.push(iri, "/task/finish_post_to_outbox")
- @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")
- 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)
- if activity.has_type(ap.ActivityType.CREATE):
- for attachment in activity.get_object()._data.get("attachment", []):
- if (
- attachment.get("mediaType", "").startswith("image/")
- or attachment.get("type") == ap.ActivityType.IMAGE.value
- ):
- try:
- MEDIA_CACHE.cache_attachment2(attachment["url"], 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}")
- 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)
- 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)
- # 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/update_question", methods=["POST"])
- def task_update_question():
- """Post an activity to a remote inbox."""
- task = p.parse(request)
- app.logger.info(f"task={task!r}")
- iri = task.payload
- try:
- app.logger.info(f"Updating question {iri}")
- # TODO(tsileo): sends an Update with the question/iri as an actor, with the updated stats (LD sig will fail?)
- # but to who? followers and people who voted? but this must not be visible right?
- # also sends/trigger a notification when a poll I voted for ends like Mastodon?
- 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"]})
- 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"
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