Store uplaods in MongoDB too, start pagination
This commit is contained in:
Thomas Sileo
parent
0d7a1b9b5a
commit
acafc1cc85
112
app.py
112
app.py
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@ -1,5 +1,4 @@
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import binascii
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import hashlib
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import json
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import logging
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import mimetypes
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@ -8,15 +7,16 @@ import urllib
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from datetime import datetime
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from datetime import timezone
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from functools import wraps
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from io import BytesIO
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from typing import Any
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from typing import Dict
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from typing import Optional
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from typing import Tuple
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from urllib.parse import urlencode
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from urllib.parse import urlparse
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import bleach
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import mf2py
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import piexif
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import pymongo
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import timeago
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from bson.objectid import ObjectId
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@ -37,24 +37,22 @@ from passlib.hash import bcrypt
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from u2flib_server import u2f
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from werkzeug.utils import secure_filename
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import activitypub
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import config
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from activitypub import Box
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from activitypub import embed_collection
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from config import USER_AGENT
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from config import ADMIN_API_KEY
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from config import BASE_URL
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from config import DB
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from config import DEBUG_MODE
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from config import DOMAIN
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from config import GRIDFS
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from config import HEADERS
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from config import ICON_URL
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from config import ID
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from config import JWT
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from config import KEY
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from config import ME
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from config import MEDIA_CACHE
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from config import PASS
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from config import USERNAME
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from config import VERSION
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@ -73,13 +71,9 @@ from little_boxes.httpsig import HTTPSigAuth
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from little_boxes.httpsig import verify_request
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from little_boxes.webfinger import get_actor_url
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from little_boxes.webfinger import get_remote_follow_template
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from utils.img import ImageCache
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from utils.img import Kind
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from utils.key import get_secret_key
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from utils.media import Kind
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from utils.object_service import ObjectService
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from typing import Optional
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IMAGE_CACHE = ImageCache(GRIDFS, USER_AGENT)
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OBJECT_SERVICE = ACTOR_SERVICE = ObjectService()
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@ -198,13 +192,13 @@ def _get_file_url(url, size, kind):
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if cached:
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return cached
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doc = IMAGE_CACHE.get_file(url, size, kind)
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doc = MEDIA_CACHE.get_file(url, size, kind)
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if doc:
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u = f"/img/{str(doc._id)}"
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u = f"/media/{str(doc._id)}"
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_GRIDFS_CACHE[k] = u
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return u
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IMAGE_CACHE.cache(url, kind)
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MEDIA_CACHE.cache(url, kind)
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return _get_file_url(url, size, kind)
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@ -395,10 +389,35 @@ def handle_activitypub_error(error):
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# App routes
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ROBOTS_TXT = """User-agent: *
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Disallow: /admin/
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Disallow: /static/
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Disallow: /media/
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Disallow: /uploads/"""
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@app.route("/img/<img_id>")
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def serve_img(img_id):
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f = IMAGE_CACHE.fs.get(ObjectId(img_id))
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@app.route("/robots.txt")
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def robots_txt():
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return Response(response=ROBOTS_TXT, headers={"Content-Type": "text/plain"})
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@app.route("/media/<media_id>")
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def serve_media(media_id):
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f = MEDIA_CACHE.fs.get(ObjectId(media_id))
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resp = app.response_class(f, direct_passthrough=True, mimetype=f.content_type)
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resp.headers.set("Content-Length", f.length)
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resp.headers.set("ETag", f.md5)
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resp.headers.set(
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"Last-Modified", f.uploadDate.strftime("%a, %d %b %Y %H:%M:%S GMT")
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)
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resp.headers.set("Cache-Control", "public,max-age=31536000,immutable")
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resp.headers.set("Content-Encoding", "gzip")
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return resp
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@app.route("/uploads/<oid>/<fname>")
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def serve_uploads(oid, fname):
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f = MEDIA_CACHE.fs.get(ObjectId(oid))
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resp = app.response_class(f, direct_passthrough=True, mimetype=f.content_type)
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resp.headers.set("Content-Length", f.length)
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resp.headers.set("ETag", f.md5)
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@ -560,12 +579,12 @@ def tmp_migrate3():
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activity = ap.parse_activity(activity["activity"])
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actor = activity.get_actor()
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if actor.icon:
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IMAGE_CACHE.cache(actor.icon["url"], Kind.ACTOR_ICON)
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MEDIA_CACHE.cache(actor.icon["url"], Kind.ACTOR_ICON)
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if activity.type == ActivityType.CREATE.value:
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for attachment in activity.get_object()._data.get("attachment", []):
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IMAGE_CACHE.cache(attachment["url"], Kind.ATTACHMENT)
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except:
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app.logger.exception('failed')
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MEDIA_CACHE.cache(attachment["url"], Kind.ATTACHMENT)
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except Exception:
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app.logger.exception("failed")
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return "Done"
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@ -574,8 +593,10 @@ def index():
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if is_api_request():
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return jsonify(**ME)
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# FIXME(tsileo): implements pagination, also for the followers/following page
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limit = 50
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older_than = newer_than = None
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query_sort = -1
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first_page = not request.args.get('older_than') and not request.args.get('newer_than')
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limit = 5
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q = {
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"box": Box.OUTBOX.value,
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"type": {"$in": [ActivityType.CREATE.value, ActivityType.ANNOUNCE.value]},
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@ -583,16 +604,35 @@ def index():
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"meta.deleted": False,
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"meta.undo": False,
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}
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c = request.args.get("cursor")
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if c:
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q["_id"] = {"$lt": ObjectId(c)}
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query_older_than = request.args.get("older_than")
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query_newer_than = request.args.get("newer_than")
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if query_older_than:
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q["_id"] = {"$lt": ObjectId(query_older_than)}
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elif query_newer_than:
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q["_id"] = {"$gt": ObjectId(query_newer_than)}
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query_sort = 1
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outbox_data = list(DB.activities.find(q, limit=limit).sort("_id", -1))
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cursor = None
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if outbox_data and len(outbox_data) == limit:
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cursor = str(outbox_data[-1]["_id"])
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outbox_data = list(DB.activities.find(q, limit=limit+1).sort("_id", query_sort))
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outbox_len = len(outbox_data)
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outbox_data = sorted(outbox_data[:limit], key=lambda x: str(x["_id"]), reverse=True)
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return render_template("index.html", outbox_data=outbox_data, cursor=cursor)
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if query_older_than:
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newer_than = str(outbox_data[0]["_id"])
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if outbox_len == limit + 1:
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older_than = str(outbox_data[-1]["_id"])
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elif query_newer_than:
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older_than = str(outbox_data[-1]["_id"])
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if outbox_len == limit + 1:
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newer_than = str(outbox_data[0]["_id"])
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elif first_page and outbox_len == limit + 1:
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older_than = str(outbox_data[-1]["_id"])
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return render_template(
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"index.html",
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outbox_data=outbox_data,
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older_than=older_than,
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newer_than=newer_than,
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)
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@app.route("/with_replies")
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@ -1352,21 +1392,17 @@ def api_new_note():
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if "file" in request.files:
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file = request.files["file"]
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rfilename = secure_filename(file.filename)
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prefix = hashlib.sha256(os.urandom(32)).hexdigest()[:6]
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with BytesIO() as buf:
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file.save(buf)
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oid = MEDIA_CACHE.save_upload(buf, rfilename)
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mtype = mimetypes.guess_type(rfilename)[0]
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filename = f"{prefix}_{rfilename}"
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file.save(os.path.join("static", "media", filename))
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# Remove EXIF metadata
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if filename.lower().endswith(".jpg") or filename.lower().endswith(".jpeg"):
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piexif.remove(os.path.join("static", "media", filename))
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raw_note["attachment"] = [
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{
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"mediaType": mtype,
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"name": rfilename,
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"type": "Document",
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"url": BASE_URL + f"/static/media/{filename}",
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"url": f"{BASE_URL}/uploads/{oid}/{rfilename}",
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}
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]
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@ -14,6 +14,7 @@ from little_boxes import strtobool
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from utils.key import KEY_DIR
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from utils.key import get_key
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from utils.key import get_secret_key
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from utils.media import MediaCache
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class ThemeStyle(Enum):
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@ -98,6 +99,7 @@ mongo_client = MongoClient(
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DB_NAME = "{}_{}".format(USERNAME, DOMAIN.replace(".", "_"))
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DB = mongo_client[DB_NAME]
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GRIDFS = mongo_client[f"{DB_NAME}_gridfs"]
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MEDIA_CACHE = MediaCache(GRIDFS, USER_AGENT)
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def _drop_db():
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@ -31,7 +31,15 @@ a:hover {
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.pcolor {
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color: $primary-color;
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}
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.lcolor {
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color: $color-light;
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}
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.older-link, .newer-linker, .older-link:hover, .newer-link:hover {
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text-decoration: none;
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padding: 3px;
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}
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.newer-link { float: right }
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.clear { clear: both; }
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.remote-follow-button {
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background: $color-menu-background;
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color: $color-light;
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@ -34,7 +34,20 @@
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{% endif %}
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{% endfor %}
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<div class="clear">
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{% if older_than %}
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<a href="{{ config.BASE_URL }}{{ request.path }}?older_than={{older_than}}" rel="next" class="older-link lcolor"><span class="pcolor">🡨</span> Older</a>
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{% endif %}
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{% if newer_than %}
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<a href="{{ config.BASE_URL }}{{ request.path }}?newer_than={{newer_than}}" rel="prev" class="newer-link lcolor">Newer <span class="pcolor">🡪</span></a>
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{% endif %}
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</div>
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</div>
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</div>
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{% endblock %}
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{% block links %}
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{% if older_than %}<link rel="next" href="{{ config.BASE_URL }}{{ request.path }}?older_than={{older_than}}">{% endif %}
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{% if newer_than %}<link rel="prev" href="{{ config.BASE_URL }}{{ request.path }}?newer_than={{newer_than}}">{% endif %}
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{% endblock %}
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@ -9,11 +9,12 @@
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<link rel="authorization_endpoint" href="{{ config.ID }}/indieauth">
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<link rel="token_endpoint" href="{{ config.ID }}/token">
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<link rel="micropub" href="{{ config.ID }}/micropub">
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<link rel="canonical" href="https://{{ config.DOMAIN }}{{ request.path }}">
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{% if not request.args.get("older_than") and not request.args.get("previous_than") %}<link rel="canonical" href="https://{{ config.DOMAIN }}{{ request.path }}">{% endif %}
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<link rel="alternate" href="{{ config.ME.url | get_url }}" title="ActivityPub profile" type="application/activity+json">
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<link rel="alternate" href="{{ config.ID }}/feed.json" type="application/json" title="JSON Feed">
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<link rel="alternate" href="{{ config.ID }}/feed.rss" type="application/rss+xml" title="RSS">
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<link rel="alternate" href="{{ config.ID }}/feed.atom" type="application/atom+xml" title="Atom 0.3">
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{% block links %}{% endblock %}
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{% if config.THEME_COLOR %}<meta name="theme-color" content="{{ config.THEME_COLOR }}">{% endif %}
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<style>{{ config.CSS | safe }}</style>
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</head>
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@ -1,20 +1,21 @@
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import base64
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import mimetypes
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from enum import Enum
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from gzip import GzipFile
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from io import BytesIO
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from typing import Any
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import mimetypes
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from enum import Enum
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import gridfs
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import piexif
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import requests
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from PIL import Image
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def load(url, user_agent):
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"""Initializes a `PIL.Image` from the URL."""
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# TODO(tsileo): user agent
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with requests.get(url, stream=True, headers={"User-Agent": user_agent}) as resp:
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resp.raise_for_status()
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resp.raw.decode_content = True
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return Image.open(BytesIO(resp.raw.read()))
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@ -29,9 +30,10 @@ def to_data_uri(img):
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class Kind(Enum):
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ATTACHMENT = "attachment"
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ACTOR_ICON = "actor_icon"
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UPLOAD = "upload"
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class ImageCache(object):
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class MediaCache(object):
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def __init__(self, gridfs_db: str, user_agent: str) -> None:
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self.fs = gridfs.GridFS(gridfs_db)
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self.user_agent = user_agent
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@ -62,9 +64,8 @@ class ImageCache(object):
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# Save a thumbnail (gzipped)
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i.thumbnail((720, 720))
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with BytesIO() as buf:
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f1 = GzipFile(mode="wb", fileobj=buf)
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i.save(f1, format=i.format)
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f1.close()
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with GzipFile(mode="wb", fileobj=buf) as f1:
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i.save(f1, format=i.format)
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buf.seek(0)
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self.fs.put(
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buf,
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@ -81,11 +82,10 @@ class ImageCache(object):
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) as resp:
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resp.raise_for_status()
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with BytesIO() as buf:
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f1 = GzipFile(mode="wb", fileobj=buf)
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for chunk in resp.iter_content():
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if chunk:
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f1.write(chunk)
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f1.close()
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with GzipFile(mode="wb", fileobj=buf) as f1:
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for chunk in resp.iter_content():
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if chunk:
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f1.write(chunk)
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buf.seek(0)
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self.fs.put(
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buf,
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@ -103,9 +103,8 @@ class ImageCache(object):
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t1 = i.copy()
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t1.thumbnail((size, size))
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with BytesIO() as buf:
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f1 = GzipFile(mode="wb", fileobj=buf)
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t1.save(f1, format=i.format)
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f1.close()
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with GzipFile(mode="wb", fileobj=buf) as f1:
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t1.save(f1, format=i.format)
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buf.seek(0)
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self.fs.put(
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buf,
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@ -115,6 +114,30 @@ class ImageCache(object):
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kind=Kind.ACTOR_ICON.value,
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)
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def save_upload(self, obuf: BytesIO, filename: str) -> str:
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# Remove EXIF metadata
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if filename.lower().endswith(".jpg") or filename.lower().endswith(".jpeg"):
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obuf.seek(0)
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with BytesIO() as buf2:
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piexif.remove(obuf.getvalue(), buf2)
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obuf.truncate(0)
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obuf.write(buf2.getvalue())
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obuf.seek(0)
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mtype = mimetypes.guess_type(filename)[0]
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with BytesIO() as gbuf:
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with GzipFile(mode="wb", fileobj=gbuf) as gzipfile:
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gzipfile.write(obuf.getvalue())
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gbuf.seek(0)
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oid = self.fs.put(
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gbuf,
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content_type=mtype,
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upload_filename=filename,
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kind=Kind.UPLOAD.value,
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)
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return str(oid)
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def cache(self, url: str, kind: Kind) -> None:
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if kind == Kind.ACTOR_ICON:
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self.cache_actor_icon(url)
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