def delete_by_id():
id = request.args.get('id')
post = Post.load_by_id(id)
if not post:
abort(404)
post.deleted = True
db.session.commit()
hooks.fire('post-deleted', post, request.args)
redirect_url = request.args.get('redirect') or url_for('views.index')
current_app.logger.debug('redirecting to {}'.format(redirect_url))
return redirect(redirect_url)
def delete_by_id():
id = request.args.get('id')
post = Post.load_by_id(id)
if not post:
abort(404)
post.deleted = True
db.session.commit()
hooks.fire('post-deleted', post, request.args)
redirect_url = request.args.get('redirect') or url_for('views.index')
current_app.logger.debug('redirecting to {}'.format(redirect_url))
return redirect(redirect_url)
def save_venue(venue):
venue.name = request.form.get('name')
venue.location = {
'latitude': float(request.form.get('latitude')),
'longitude': float(request.form.get('longitude')),
}
venue.update_slug(request.form.get('geocode'))
if not venue.id:
db.session.add(venue)
db.session.commit()
hooks.fire('venue-saved', venue, request.form)
return redirect(url_for('venue_by_slug', slug=venue.slug))
def save_venue(venue):
venue.name = request.form.get('name')
venue.location = {
'latitude': float(request.form.get('latitude')),
'longitude': float(request.form.get('longitude')),
}
venue.update_slug(request.form.get('geocode'))
if not venue.id:
db.session.add(venue)
db.session.commit()
hooks.fire('venue-saved', venue, request.form)
return redirect(url_for('.venue_by_slug', slug=venue.slug))
def save_post(post):
was_draft = post.draft
pub_str = request.form.get('published')
if pub_str:
post.published = mf2util.parse_dt(pub_str)
start_str = request.form.get('start')
if start_str:
start = mf2util.parse_dt(start_str)
if start:
post.start = start
post.start_utcoffset = start.utcoffset()
end_str = request.form.get('end')
if end_str:
end = mf2util.parse_dt(end_str)
if end:
post.end = end
post.end_utcoffset = end.utcoffset()
now = datetime.datetime.utcnow()
if not post.published or was_draft:
post.published = now
post.updated = now
# populate the Post object and save it to the database,
# redirect to the view
post.title = request.form.get('title', '')
post.content = request.form.get('content')
post.draft = request.form.get('action') == 'save_draft'
post.hidden = request.form.get('hidden', 'false') == 'true'
venue_name = request.form.get('new_venue_name')
venue_lat = request.form.get('new_venue_latitude')
venue_lng = request.form.get('new_venue_longitude')
if venue_name and venue_lat and venue_lng:
venue = Venue()
venue.name = venue_name
venue.location = {
'latitude': float(venue_lat),
'longitude': float(venue_lng),
}
venue.update_slug('{}-{}'.format(venue_lat, venue_lng))
db.session.add(venue)
db.session.commit()
hooks.fire('venue-saved', venue, request.form)
post.venue = venue
else:
venue_id = request.form.get('venue')
if venue_id:
post.venue = Venue.query.get(venue_id)
lat = request.form.get('latitude')
lon = request.form.get('longitude')
if lat and lon:
if post.location is None:
post.location = {}
post.location['latitude'] = float(lat)
post.location['longitude'] = float(lon)
loc_name = request.form.get('location_name')
if loc_name is not None:
post.location['name'] = loc_name
else:
post.location = None
for url_attr, context_attr in (('in_reply_to', 'reply_contexts'),
('repost_of', 'repost_contexts'),
('like_of', 'like_contexts'),
('bookmark_of', 'bookmark_contexts')):
url_str = request.form.get(url_attr)
if url_str is not None:
urls = util.multiline_string_to_list(url_str)
setattr(post, url_attr, urls)
# fetch contexts before generating a slug
contexts.fetch_contexts(post)
syndication = request.form.get('syndication')
if syndication is not None:
post.syndication = util.multiline_string_to_list(syndication)
audience = request.form.get('audience')
if audience is not None:
post.audience = util.multiline_string_to_list(audience)
tags = request.form.getlist('tags')
if post.post_type != 'article' and post.content:
# parse out hashtags as tag links from note-like posts
tags += util.find_hashtags(post.content)
tags = list(filter(None, map(util.normalize_tag, tags)))
post.tags = [Tag.query.filter_by(name=tag).first() or Tag(tag)
for tag in tags]
slug = request.form.get('slug')
if slug:
post.slug = util.slugify(slug)
elif not post.slug or was_draft:
post.slug = post.generate_slug()
# events should use their start date for permalinks
path_date = post.start or post.published
if post.draft:
m = hashlib.md5()
m.update(bytes(path_date.isoformat() + '|' + post.slug,
'utf-8'))
post.path = 'drafts/{}'.format(m.hexdigest())
elif not post.path or was_draft:
base_path = '{}/{:02d}/{}'.format(
path_date.year, path_date.month, post.slug)
# generate a unique path
unique_path = base_path
idx = 1
while Post.load_by_path(unique_path):
unique_path = '{}-{}'.format(base_path, idx)
idx += 1
post.path = unique_path
# generate short path
if not post.short_path:
short_base = '{}/{}'.format(
util.tag_for_post_type(post.post_type),
util.base60_encode(util.date_to_ordinal(path_date)))
short_paths = set(
row[0] for row in db.session.query(Post.short_path).filter(
Post.short_path.startswith(short_base)).all())
for idx in itertools.count(1):
post.short_path = short_base + util.base60_encode(idx)
if post.short_path not in short_paths:
break
infiles = request.files.getlist('files') + request.files.getlist('photo')
current_app.logger.debug('infiles: %s', infiles)
for infile in infiles:
if infile and infile.filename:
current_app.logger.debug('receiving uploaded file %s', infile)
attachment = create_attachment_from_file(post, infile)
os.makedirs(os.path.dirname(attachment.disk_path), exist_ok=True)
infile.save(attachment.disk_path)
post.attachments.append(attachment)
# pre-render the post html
html = util.markdown_filter(post.content, img_path=post.get_image_path())
html = util.autolink(html)
if post.post_type == 'article':
html = util.process_people_to_microcards(html)
else:
html = util.process_people_to_at_names(html)
post.content_html = html
if not post.id:
db.session.add(post)
db.session.commit()
current_app.logger.debug('saved post %d %s', post.id, post.permalink)
redirect_url = post.permalink
hooks.fire('post-saved', post, request.form)
return redirect(redirect_url)
def do_process_webmention(source, target, callback, app_config):
def call_callback(result):
if callback:
requests.post(callback, data=result)
with async_app_context(app_config):
try:
result = interpret_mention(source, target)
if result.error:
current_app.logger.warn("Failed to process webmention: %s", result.error)
response = {
"source": source,
"target": target,
"response_code": 400,
"status": "error",
"reason": result.error,
}
call_callback(response)
return response
if result.post and result.delete:
result.post.mentions = [m for m in result.post.mentions if m.url != source]
elif result.post:
result.post.mentions.extend(result.mentions)
db.session.commit()
current_app.logger.debug("saved mentions to %s", result.post.path)
hooks.fire("mention-received", post=result.post)
if result.post:
for mres in result.mention_results:
if mres.create:
send_push_notification(result.post, mres.mention, app_config)
response = {
"source": source,
"target": target,
"response_code": 200,
"status": "success",
"reason": "Deleted"
if result.delete
else "Created"
if any(mres.create for mres in result.mention_results)
else "Updated",
}
call_callback(response)
return response
except Exception as e:
current_app.logger.exception("exception while processing webmention")
response = {
"source": source,
"target": target,
"response_code": 400,
"status": "error",
"reason": "exception while processing webmention {}".format(e),
}
call_callback(response)
return response
def do_process_webmention(source, target, callback, app_config):
def call_callback(result):
if callback:
requests.post(callback, data=result)
with async_app_context(app_config):
try:
result = interpret_mention(source, target)
if result.error:
current_app.logger.warn(
'Failed to process webmention: %s', result.error)
response = {
'source': source,
'target': target,
'response_code': 400,
'status': 'error',
'reason': result.error
}
call_callback(response)
return response
if result.post and result.delete:
result.post.mentions = [m for m in result.post.mentions if
m.url != source]
elif result.post:
result.post.mentions.extend(result.mentions)
elif result.is_person_mention:
db.session.add_all(result.mentions)
db.session.commit()
current_app.logger.debug("saved mentions to %s", result.post.path if result.post else '/')
hooks.fire('mention-received', post=result.post)
for mres in result.mention_results:
if mres.create:
send_push_notification(result.post, result.is_person_mention,
mres.mention, app_config)
response = {
'source': source,
'target': target,
'response_code': 200,
'status': 'success',
'reason': 'Deleted' if result.delete
else 'Created' if any(mres.create for mres
in result.mention_results)
else 'Updated'
}
call_callback(response)
return response
except Exception as e:
current_app.logger.exception(
"exception while processing webmention")
response = {
'source': source,
'target': target,
'response_code': 400,
'status': 'error',
'reason': "exception while processing webmention {}".format(e)
}
call_callback(response)
return response
def do_process_webmention(source, target, callback, app_config):
def call_callback(result):
if callback:
requests.post(callback, data=result)
with async_app_context(app_config):
try:
result = interpret_mention(source, target)
if result.error:
current_app.logger.warn('Failed to process webmention: %s',
result.error)
response = {
'source': source,
'target': target,
'response_code': 400,
'status': 'error',
'reason': result.error
}
call_callback(response)
return response
if result.post and result.delete:
result.post.mentions = [
m for m in result.post.mentions if m.url != source
]
elif result.post:
result.post.mentions.extend(result.mentions)
elif result.is_person_mention:
db.session.add_all(result.mentions)
db.session.commit()
current_app.logger.debug("saved mentions to %s",
result.post.path if result.post else '/')
hooks.fire('mention-received', post=result.post)
for mres in result.mention_results:
if mres.create:
send_push_notification(result.post,
result.is_person_mention,
mres.mention, app_config)
response = {
'source':
source,
'target':
target,
'response_code':
200,
'status':
'success',
'reason':
'Deleted' if result.delete else 'Created' if any(
mres.create
for mres in result.mention_results) else 'Updated'
}
call_callback(response)
return response
except Exception as e:
current_app.logger.exception(
"exception while processing webmention")
response = {
'source': source,
'target': target,
'response_code': 400,
'status': 'error',
'reason': "exception while processing webmention {}".format(e)
}
call_callback(response)
return response
def save_post(post):
was_draft = post.draft
pub_str = request.form.get('published')
if pub_str:
post.published = mf2util.parse_dt(pub_str)
if post.published.tzinfo:
post.published = post.published.astimezone(datetime.timezone.utc)\
.replace(tzinfo=None)
if 'post_type' in request.form:
post.post_type = request.form.get('post_type')
start_str = request.form.get('start')
if start_str:
start = mf2util.parse_dt(start_str)
if start:
post.start = start
post.start_utcoffset = start.utcoffset()
end_str = request.form.get('end')
if end_str:
end = mf2util.parse_dt(end_str)
if end:
post.end = end
post.end_utcoffset = end.utcoffset()
now = datetime.datetime.utcnow()
if not post.published or was_draft:
post.published = now
post.updated = now
# populate the Post object and save it to the database,
# redirect to the view
post.title = request.form.get('title', '')
post.content = request.form.get('content')
post.draft = request.form.get('action') == 'save_draft'
post.hidden = request.form.get('hidden', 'false') == 'true'
post.friends_only = request.form.get('friends_only', 'false') == 'true'
venue_name = request.form.get('new_venue_name')
venue_lat = request.form.get('new_venue_latitude')
venue_lng = request.form.get('new_venue_longitude')
if venue_name and venue_lat and venue_lng:
venue = Venue()
venue.name = venue_name
venue.location = {
'latitude': float(venue_lat),
'longitude': float(venue_lng),
}
venue.update_slug('{}-{}'.format(venue_lat, venue_lng))
db.session.add(venue)
db.session.commit()
hooks.fire('venue-saved', venue, request.form)
post.venue = venue
else:
venue_id = request.form.get('venue')
if venue_id:
post.venue = Venue.query.get(venue_id)
lat = request.form.get('latitude')
lon = request.form.get('longitude')
if lat and lon:
if post.location is None:
post.location = {}
post.location['latitude'] = float(lat)
post.location['longitude'] = float(lon)
loc_name = request.form.get('location_name')
if loc_name is not None:
post.location['name'] = loc_name
else:
post.location = None
for url_attr, context_attr in (('in_reply_to', 'reply_contexts'),
('repost_of', 'repost_contexts'),
('like_of', 'like_contexts'),
('bookmark_of', 'bookmark_contexts')):
url_str = request.form.get(url_attr)
if url_str is not None:
urls = util.multiline_string_to_list(url_str)
setattr(post, url_attr, urls)
# fetch contexts before generating a slug
contexts.fetch_contexts(post)
if 'item-name' in request.form:
post.item = util.trim_nulls({
'name': request.form.get('item-name'),
'author': request.form.get('item-author'),
'photo': request.form.get('item-photo'),
})
if 'rating' in request.form:
rating = request.form.get('rating')
post.rating = int(rating) if rating else None
syndication = request.form.get('syndication')
if syndication is not None:
post.syndication = util.multiline_string_to_list(syndication)
audience = request.form.get('audience')
if audience is not None:
post.audience = util.multiline_string_to_list(audience)
tags = request.form.getlist('tags')
if post.post_type != 'article' and post.content:
# parse out hashtags as tag links from note-like posts
tags += util.find_hashtags(post.content)
tags = list(filter(None, map(util.normalize_tag, tags)))
post.tags = [Tag.query.filter_by(name=tag).first() or Tag(tag)
for tag in tags]
post.people = []
people = request.form.getlist('people')
for person in people:
nick = Nick.query.filter_by(name=person).first()
if nick:
post.people.append(nick.contact)
slug = request.form.get('slug')
if slug:
post.slug = util.slugify(slug)
elif not post.slug or was_draft:
post.slug = post.generate_slug()
# events should use their start date for permalinks
path_date = post.start or post.published
if post.draft:
m = hashlib.md5()
m.update(bytes(path_date.isoformat() + '|' + post.slug,
'utf-8'))
post.path = 'drafts/{}'.format(m.hexdigest())
elif not post.path or was_draft:
base_path = '{}/{:02d}/{}'.format(
path_date.year, path_date.month, post.slug)
# generate a unique path
unique_path = base_path
idx = 1
while Post.load_by_path(unique_path):
unique_path = '{}-{}'.format(base_path, idx)
idx += 1
post.path = unique_path
# generate short path
if not post.short_path:
short_base = '{}/{}'.format(
util.tag_for_post_type(post.post_type),
util.base60_encode(util.date_to_ordinal(path_date)))
short_paths = set(
row[0] for row in db.session.query(Post.short_path).filter(
Post.short_path.startswith(short_base)).all())
for idx in itertools.count(1):
post.short_path = short_base + util.base60_encode(idx)
if post.short_path not in short_paths:
break
infiles = request.files.getlist('files') + request.files.getlist('photo')
current_app.logger.debug('infiles: %s', infiles)
for infile in infiles:
if infile and infile.filename:
current_app.logger.debug('receiving uploaded file %s', infile)
attachment = create_attachment_from_file(post, infile)
os.makedirs(os.path.dirname(attachment.disk_path), exist_ok=True)
infile.save(attachment.disk_path)
post.attachments.append(attachment)
photo_url = request.form.get('photo')
if photo_url:
current_app.logger.debug('downloading photo from url %s', photo_url)
temp_filename, headers = urllib.request.urlretrieve(photo_url)
content_type = headers.get('content-type', '')
mimetype = content_type and content_type.split(';')[0].strip()
filename = os.path.basename(urllib.parse.urlparse(photo_url).path)
attachment = create_attachment(post, filename, mimetype)
os.makedirs(os.path.dirname(attachment.disk_path), exist_ok=True)
shutil.copyfile(temp_filename, attachment.disk_path)
urllib.request.urlcleanup()
post.attachments.append(attachment)
# pre-render the post html
html = util.markdown_filter(post.content, img_path=post.get_image_path())
html = util.autolink(html)
if post.post_type == 'article':
html = util.process_people_to_microcards(html)
else:
html = util.process_people_to_at_names(html)
post.content_html = html
if not post.id:
db.session.add(post)
db.session.commit()
current_app.logger.debug('saved post %d %s', post.id, post.permalink)
redirect_url = post.permalink
hooks.fire('post-saved', post, request.form)
return redirect(redirect_url)
