contentdb/app/blueprints/threads/__init__.py
2022-01-17 15:06:03 +00:00

383 lines
12 KiB
Python

# ContentDB
# Copyright (C) 2018-21 rubenwardy
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
from flask import *
from flask_babel import gettext, lazy_gettext
from app.markdown import get_user_mentions, render_markdown
from app.tasks.webhooktasks import post_discord_webhook
bp = Blueprint("threads", __name__)
from flask_login import current_user, login_required
from app.models import *
from app.utils import addNotification, isYes, addAuditLog, get_system_user
from flask_wtf import FlaskForm
from wtforms import *
from wtforms.validators import *
from app.utils import get_int_or_abort
@bp.route("/threads/")
def list_all():
query = Thread.query
if not Permission.SEE_THREAD.check(current_user):
query = query.filter_by(private=False)
pid = request.args.get("pid")
if pid:
pid = get_int_or_abort(pid)
query = query.filter_by(package_id=pid)
query = query.filter_by(review_id=None)
query = query.order_by(db.desc(Thread.created_at))
page = get_int_or_abort(request.args.get("page"), 1)
num = min(40, get_int_or_abort(request.args.get("n"), 100))
pagination = query.paginate(page, num, True)
return render_template("threads/list.html", pagination=pagination, threads=pagination.items)
@bp.route("/threads/<int:id>/subscribe/", methods=["POST"])
@login_required
def subscribe(id):
thread = Thread.query.get(id)
if thread is None or not thread.checkPerm(current_user, Permission.SEE_THREAD):
abort(404)
if current_user in thread.watchers:
flash(gettext("Already subscribed!"), "success")
else:
flash(gettext("Subscribed to thread"), "success")
thread.watchers.append(current_user)
db.session.commit()
return redirect(thread.getViewURL())
@bp.route("/threads/<int:id>/unsubscribe/", methods=["POST"])
@login_required
def unsubscribe(id):
thread = Thread.query.get(id)
if thread is None or not thread.checkPerm(current_user, Permission.SEE_THREAD):
abort(404)
if current_user in thread.watchers:
flash(gettext("Unsubscribed!"), "success")
thread.watchers.remove(current_user)
db.session.commit()
else:
flash(gettext("Already not subscribed!"), "success")
return redirect(thread.getViewURL())
@bp.route("/threads/<int:id>/set-lock/", methods=["POST"])
@login_required
def set_lock(id):
thread = Thread.query.get(id)
if thread is None or not thread.checkPerm(current_user, Permission.LOCK_THREAD):
abort(404)
thread.locked = isYes(request.args.get("lock"))
if thread.locked is None:
abort(400)
msg = None
if thread.locked:
msg = "Locked thread '{}'".format(thread.title)
flash(gettext("Locked thread"), "success")
else:
msg = "Unlocked thread '{}'".format(thread.title)
flash(gettext("Unlocked thread"), "success")
addNotification(thread.watchers, current_user, NotificationType.OTHER, msg, thread.getViewURL(), thread.package)
addAuditLog(AuditSeverity.MODERATION, current_user, msg, thread.getViewURL(), thread.package)
db.session.commit()
return redirect(thread.getViewURL())
@bp.route("/threads/<int:id>/delete/", methods=["GET", "POST"])
@login_required
def delete_thread(id):
thread = Thread.query.get(id)
if thread is None or not thread.checkPerm(current_user, Permission.DELETE_THREAD):
abort(404)
if request.method == "GET":
return render_template("threads/delete_thread.html", thread=thread)
summary = "\n\n".join([("<{}> {}".format(reply.author.display_name, reply.comment)) for reply in thread.replies])
msg = "Deleted thread {} by {}".format(thread.title, thread.author.display_name)
db.session.delete(thread)
addAuditLog(AuditSeverity.MODERATION, current_user, msg, None, thread.package, summary)
db.session.commit()
return redirect(url_for("homepage.home"))
@bp.route("/threads/<int:id>/delete-reply/", methods=["GET", "POST"])
@login_required
def delete_reply(id):
thread = Thread.query.get(id)
if thread is None:
abort(404)
reply_id = request.args.get("reply")
if reply_id is None:
abort(404)
reply = ThreadReply.query.get(reply_id)
if reply is None or reply.thread != thread:
abort(404)
if thread.replies[0] == reply:
flash(gettext("Cannot delete thread opening post!"), "danger")
return redirect(thread.getViewURL())
if not reply.checkPerm(current_user, Permission.DELETE_REPLY):
abort(403)
if request.method == "GET":
return render_template("threads/delete_reply.html", thread=thread, reply=reply)
msg = "Deleted reply by {}".format(reply.author.display_name)
addAuditLog(AuditSeverity.MODERATION, current_user, msg, thread.getViewURL(), thread.package, reply.comment)
db.session.delete(reply)
db.session.commit()
return redirect(thread.getViewURL())
class CommentForm(FlaskForm):
comment = TextAreaField(lazy_gettext("Comment"), [InputRequired(), Length(10, 2000)])
submit = SubmitField(lazy_gettext("Comment"))
@bp.route("/threads/<int:id>/edit/", methods=["GET", "POST"])
@login_required
def edit_reply(id):
thread = Thread.query.get(id)
if thread is None:
abort(404)
reply_id = request.args.get("reply")
if reply_id is None:
abort(404)
reply = ThreadReply.query.get(reply_id)
if reply is None or reply.thread != thread:
abort(404)
if not reply.checkPerm(current_user, Permission.EDIT_REPLY):
abort(403)
form = CommentForm(formdata=request.form, obj=reply)
if form.validate_on_submit():
comment = form.comment.data
msg = "Edited reply by {}".format(reply.author.display_name)
severity = AuditSeverity.NORMAL if current_user == reply.author else AuditSeverity.MODERATION
addNotification(reply.author, current_user, NotificationType.OTHER, msg, thread.getViewURL(), thread.package)
addAuditLog(severity, current_user, msg, thread.getViewURL(), thread.package, reply.comment)
reply.comment = comment
db.session.commit()
return redirect(thread.getViewURL())
return render_template("threads/edit_reply.html", thread=thread, reply=reply, form=form)
@bp.route("/threads/<int:id>/", methods=["GET", "POST"])
def view(id):
thread: Thread = Thread.query.get(id)
if thread is None or not thread.checkPerm(current_user, Permission.SEE_THREAD):
abort(404)
if current_user.is_authenticated and request.method == "POST":
comment = request.form["comment"]
if not thread.checkPerm(current_user, Permission.COMMENT_THREAD):
flash(gettext("You cannot comment on this thread"), "danger")
return redirect(thread.getViewURL())
if not current_user.canCommentRL():
flash(gettext("Please wait before commenting again"), "danger")
return redirect(thread.getViewURL())
if 2000 >= len(comment) > 3:
reply = ThreadReply()
reply.author = current_user
reply.comment = comment
db.session.add(reply)
thread.replies.append(reply)
if not current_user in thread.watchers:
thread.watchers.append(current_user)
for mentioned_username in get_user_mentions(render_markdown(comment)):
mentioned = User.query.filter_by(username=mentioned_username)
if mentioned is None:
continue
msg = "Mentioned by {} in '{}'".format(current_user.display_name, thread.title)
addNotification(mentioned, current_user, NotificationType.THREAD_REPLY,
msg, thread.getViewURL(), thread.package)
msg = "New comment on '{}'".format(thread.title)
addNotification(thread.watchers, current_user, NotificationType.THREAD_REPLY, msg, thread.getViewURL(), thread.package)
if thread.author == get_system_user():
approvers = User.query.filter(User.rank >= UserRank.APPROVER).all()
addNotification(approvers, current_user, NotificationType.EDITOR_MISC, msg,
thread.getViewURL(), thread.package)
post_discord_webhook.delay(current_user.username,
"Replied to bot messages: {}".format(thread.getViewURL(absolute=True)), True)
db.session.commit()
return redirect(thread.getViewURL())
else:
flash(gettext("Comment needs to be between 3 and 2000 characters."), "danger")
return render_template("threads/view.html", thread=thread)
class ThreadForm(FlaskForm):
title = StringField(lazy_gettext("Title"), [InputRequired(), Length(3,100)])
comment = TextAreaField(lazy_gettext("Comment"), [InputRequired(), Length(10, 2000)])
private = BooleanField(lazy_gettext("Private"))
submit = SubmitField(lazy_gettext("Open Thread"))
@bp.route("/threads/new/", methods=["GET", "POST"])
@login_required
def new():
form = ThreadForm(formdata=request.form)
package = None
if "pid" in request.args:
package = Package.query.get(int(request.args.get("pid")))
if package is None:
flash(gettext("Unable to find that package!"), "danger")
# Don't allow making orphan threads on approved packages for now
if package is None:
abort(403)
def_is_private = request.args.get("private") or False
if package is None:
def_is_private = True
allow_change = package and package.approved
is_review_thread = package and not package.approved
# Check that user can make the thread
if not package.checkPerm(current_user, Permission.CREATE_THREAD):
flash(gettext("Unable to create thread!"), "danger")
return redirect(url_for("homepage.home"))
# Only allow creating one thread when not approved
elif is_review_thread and package.review_thread is not None:
flash(gettext("A review thread already exists!"), "danger")
return redirect(package.review_thread.getViewURL())
elif not current_user.canOpenThreadRL():
flash(gettext("Please wait before opening another thread"), "danger")
if package:
return redirect(package.getURL("packages.view"))
else:
return redirect(url_for("homepage.home"))
# Set default values
elif request.method == "GET":
form.private.data = def_is_private
form.title.data = request.args.get("title") or ""
# Validate and submit
elif form.validate_on_submit():
thread = Thread()
thread.author = current_user
thread.title = form.title.data
thread.private = form.private.data if allow_change else def_is_private
thread.package = package
db.session.add(thread)
thread.watchers.append(current_user)
if package is not None and package.author != current_user:
thread.watchers.append(package.author)
reply = ThreadReply()
reply.thread = thread
reply.author = current_user
reply.comment = form.comment.data
db.session.add(reply)
thread.replies.append(reply)
db.session.commit()
if is_review_thread:
package.review_thread = thread
for mentioned_username in get_user_mentions(render_markdown(form.comment.data)):
mentioned = User.query.filter_by(username=mentioned_username)
if mentioned is None:
continue
msg = "Mentioned by {} in new thread '{}'".format(current_user.display_name, thread.title)
addNotification(mentioned, current_user, NotificationType.NEW_THREAD,
msg, thread.getViewURL(), thread.package)
notif_msg = "New thread '{}'".format(thread.title)
if package is not None:
addNotification(package.maintainers, current_user, NotificationType.NEW_THREAD, notif_msg, thread.getViewURL(), package)
approvers = User.query.filter(User.rank >= UserRank.APPROVER).all()
addNotification(approvers, current_user, NotificationType.EDITOR_MISC, notif_msg, thread.getViewURL(), package)
if is_review_thread:
post_discord_webhook.delay(current_user.username,
"Opened approval thread: {}".format(thread.getViewURL(absolute=True)), True)
db.session.commit()
return redirect(thread.getViewURL())
return render_template("threads/new.html", form=form, allow_private_change=allow_change, package=package)
@bp.route("/users/<username>/comments/")
def user_comments(username):
user = User.query.filter_by(username=username).first()
if user is None:
abort(404)
return render_template("threads/user_comments.html", user=user, replies=user.replies)