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Display webmentions on notes

This commit is contained in:
Thomas Sileo 2022-07-10 21:30:50 +02:00
parent 339757ebd2
commit 54334e1667
3 changed files with 111 additions and 9 deletions
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2
app/templates/object.html
View File

@ -22,7 +22,7 @@
{% macro display_replies_tree(replies_tree_node) %}
{% if replies_tree_node.is_requested %}
{{ utils.display_object(replies_tree_node.ap_object, likes=likes, shares=shares, expanded=not replies_tree_node.is_root) }}
{{ utils.display_object(replies_tree_node.ap_object, likes=likes, shares=shares, webmentions=replies_tree_node.ap_object.webmentions or [], expanded=not replies_tree_node.is_root) }}
{% else %}
{{ utils.display_object(replies_tree_node.ap_object) }}
{% endif %}

44
app/templates/utils.html
View File

@ -234,7 +234,7 @@
{% endif %}
{% endmacro %}
{% macro display_object_expanded(object, likes=[], shares=[]) %}
{% macro display_object_expanded(object, likes=[], shares=[], webmentions=[]) %}
<div class="activity-expanded h-entry">
@ -307,6 +307,18 @@
</div>
</div>
{% endif %}
{% if webmentions %}
<div style="flex: 0 1 50%;max-width: 50%;">Webmentions
<div style="display: flex;column-gap: 20px;row-gap:20px;flex-wrap: wrap;margin-top:20px;">
{% for webmention in webmentions %}
<a href="{{ webmention.url }}" style="height:50px;" rel="noreferrer">
<img src="{{ webmention.actor_icon_url | media_proxy_url }}" alt="{{ webmention.actor_name }}" style="max-width:50px;">
</a>
{% endfor %}
</div>
</div>
{% endif %}
</div>
{% endif %}
@ -315,7 +327,7 @@
{% endmacro %}
{% macro display_object(object, likes=[], shares=[], expanded=False) %}
{% macro display_object(object, likes=[], shares=[], webmentions=[], expanded=False) %}
{% if object.ap_type in ["Note", "Article", "Video"] %}
<div class="ap-object {% if expanded %}ap-object-expanded {% endif %}h-entry" id="{{ object.permalink_id }}">
{{ display_actor(object.actor, {}, embedded=True) }}
@ -375,6 +387,13 @@
<a href="{{ object.url }}"><strong>{{ object.announces_count }}</strong> share{{ object.announces_count | pluralize }}</a>
</li>
{% endif %}
{% if object.webmentions %}
<li>
<a href="{{ object.url }}"><strong>{{ object.webmentions | length }}</strong> webmention{{ object.webmentions | length | pluralize }}</a>
</li>
{% endif %}
{% endif %}
{% if (object.is_from_outbox or is_admin) and object.replies_count %}
@ -442,10 +461,10 @@
{% endif %}
{% if likes or shares %}
<div style="display: flex;column-gap: 20px;margin-top:20px;">
{% if likes or shares or webmentions %}
<div style="display: flex;column-gap: 20px;flex-wrap: wrap;margin-top:20px;">
{% if likes %}
<div style="flex: 0 1 50%;max-width: 50%;">Likes
<div style="flex: 0 1 30%;max-width: 50%;">Likes
<div style="display: flex;column-gap: 20px;row-gap:20px;flex-wrap: wrap;margin-top:20px;">
{% for like in likes %}
<a href="{% if is_admin %}{{ url_for("admin_profile") }}?actor_id={{ like.actor.ap_id }}{% else %}{{ like.actor.url }}{% endif %}" title="{{ like.actor.handle }}" style="height:50px;" rel="noreferrer">
@ -457,7 +476,7 @@
{% endif %}
{% if shares %}
<div style="flex: 0 1 50%;max-width: 50%;">Shares
<div style="flex: 0 1 30%;max-width: 50%;">Shares
<div style="display: flex;column-gap: 20px;row-gap:20px;flex-wrap: wrap;margin-top:20px;">
{% for share in shares %}
<a href="{% if is_admin %}{{ url_for("admin_profile") }}?actor_id={{ share.actor.ap_id }}{% else %}{{ share.actor.url }}{% endif %}" title="{{ share.actor.handle }}" style="height:50px;" rel="noreferrer">
@ -467,6 +486,19 @@
</div>
</div>
{% endif %}
{% if webmentions %}
<div style="flex: 0 1 30%;max-width: 50%;">Webmentions
<div style="display: flex;column-gap: 20px;row-gap:20px;flex-wrap: wrap;margin-top:20px;">
{% for webmention in webmentions %}
<a href="{{ webmention.url }}" title="{{ webmention.actor_name }}" style="height:50px;" rel="noreferrer">
<img src="{{ webmention.actor_icon_url | media_proxy_url }}" alt="{{ webmention.actor_name }}" style="max-width:50px;">
</a>
{% endfor %}
</div>
</div>
{% endif %}
</div>
{% endif %}

74
app/webmentions.py
View File

@ -1,17 +1,63 @@
from dataclasses import asdict
from dataclasses import dataclass
from typing import Any
from typing import Optional
from bs4 import BeautifulSoup # type: ignore
from fastapi import APIRouter
from fastapi import Depends
from fastapi import HTTPException
from fastapi import Request
from fastapi.responses import JSONResponse
from loguru import logger
from app.boxes import get_outbox_object_by_ap_id
from app.database import AsyncSession
from app.database import get_db_session
from app.database import now
from app.utils import microformats
from app.utils.url import check_url
from app.utils.url import is_url_valid
from app.utils.url import make_abs
router = APIRouter()
@dataclass
class Webmention:
actor_icon_url: str
actor_name: str
url: str
received_at: str
@classmethod
def from_microformats(
cls, items: list[dict[str, Any]], url: str
) -> Optional["Webmention"]:
for item in items:
if item["type"][0] == "h-card":
return cls(
actor_icon_url=make_abs(
item["properties"]["photo"][0], url
), # type: ignore
actor_name=item["properties"]["name"][0],
url=url,
received_at=now().isoformat(),
)
if item["type"][0] == "h-entry":
author = item["properties"]["author"][0]
return cls(
actor_icon_url=make_abs(
author["properties"]["photo"][0], url
), # type: ignore
actor_name=author["properties"]["name"][0],
url=url,
received_at=now().isoformat(),
)
return None
def is_source_containing_target(source_html: str, target_url: str) -> bool:
soup = BeautifulSoup(source_html, "html5lib")
for link in soup.find_all("a"):
@ -28,6 +74,7 @@ def is_source_containing_target(source_html: str, target_url: str) -> bool:
@router.post("/webmentions")
async def webmention_endpoint(
request: Request,
db_session: AsyncSession = Depends(get_db_session),
) -> JSONResponse:
form_data = await request.form()
try:
@ -45,7 +92,11 @@ async def webmention_endpoint(
logger.info(f"Received webmention {source=} {target=}")
# TODO: get outbox via ap_id (URL is the same as ap_id)
mentioned_object = await get_outbox_object_by_ap_id(db_session, target)
if not mentioned_object:
logger.info(f"Invalid target {target=}")
raise HTTPException(status_code=400, detail="Invalid target")
maybe_data_and_html = await microformats.fetch_and_parse(source)
if not maybe_data_and_html:
logger.info("failed to fetch source")
@ -57,6 +108,25 @@ async def webmention_endpoint(
logger.warning("target not found in source")
raise HTTPException(status_code=400, detail="target not found in source")
logger.info(f"{data=}")
try:
webmention = Webmention.from_microformats(data["items"], source)
if not webmention:
raise ValueError("Failed to fetch target data")
except Exception:
logger.warning("Failed build Webmention for {source=} with {data=}")
return JSONResponse(content={}, status_code=200)
logger.info(f"{webmention=}")
if mentioned_object.webmentions is None:
mentioned_object.webmentions = [asdict(webmention)]
else:
mentioned_object.webmentions = [asdict(webmention)] + [
wm # type: ignore
for wm in mentioned_object.webmentions # type: ignore
if wm["url"] != source # type: ignore
]
await db_session.commit()
return JSONResponse(content={}, status_code=200)