contentdb/app/blueprints/packages/packages.py
2020-07-08 23:20:29 +01:00

435 lines
16 KiB
Python

# Content DB
# Copyright (C) 2018 rubenwardy
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
from flask import render_template, abort, request, redirect, url_for, flash
from flask_user import current_user
import flask_menu as menu
from . import bp
from app.models import *
from app.querybuilder import QueryBuilder
from app.tasks.importtasks import importRepoScreenshot
from app.utils import *
from flask_wtf import FlaskForm
from wtforms import *
from wtforms.validators import *
from wtforms.ext.sqlalchemy.fields import QuerySelectField, QuerySelectMultipleField
from sqlalchemy import or_, func
from sqlalchemy.orm import joinedload, subqueryload
@menu.register_menu(bp, ".mods", "Mods", order=11, endpoint_arguments_constructor=lambda: { 'type': 'mod' })
@menu.register_menu(bp, ".games", "Games", order=12, endpoint_arguments_constructor=lambda: { 'type': 'game' })
@menu.register_menu(bp, ".txp", "Texture Packs", order=13, endpoint_arguments_constructor=lambda: { 'type': 'txp' })
@menu.register_menu(bp, ".random", "Random", order=14, endpoint_arguments_constructor=lambda: { 'random': '1', 'lucky': '1' })
@bp.route("/packages/")
def list_all():
qb = QueryBuilder(request.args)
query = qb.buildPackageQuery()
title = qb.title
query = query.options( \
joinedload(Package.license), \
joinedload(Package.media_license), \
subqueryload(Package.tags))
if qb.lucky:
package = query.first()
if package:
return redirect(package.getDetailsURL())
topic = qb.buildTopicQuery().first()
if qb.search and topic:
return redirect("https://forum.minetest.net/viewtopic.php?t=" + str(topic.topic_id))
page = get_int_or_abort(request.args.get("page"), 1)
num = min(40, get_int_or_abort(request.args.get("n"), 100))
query = query.paginate(page, num, True)
search = request.args.get("q")
type_name = request.args.get("type")
next_url = url_for("packages.list_all", type=type_name, q=search, page=query.next_num) \
if query.has_next else None
prev_url = url_for("packages.list_all", type=type_name, q=search, page=query.prev_num) \
if query.has_prev else None
authors = []
if search:
authors = User.query \
.filter(or_(*[func.lower(User.username) == name.lower().strip() for name in search.split(" ")])) \
.all()
authors = [(author.username, search.lower().replace(author.username.lower(), "")) for author in authors]
topics = None
if qb.search and not query.has_next:
qb.show_discarded = True
topics = qb.buildTopicQuery().all()
tags = Tag.query.all()
return render_template("packages/list.html", \
title=title, packages=query.items, topics=topics, \
query=search, tags=tags, type=type_name, \
authors = authors, \
next_url=next_url, prev_url=prev_url, page=page, page_max=query.pages, packages_count=query.total)
def getReleases(package):
if package.checkPerm(current_user, Permission.MAKE_RELEASE):
return package.releases.limit(5)
else:
return package.releases.filter_by(approved=True).limit(5)
@bp.route("/packages/<author>/<name>/")
@is_package_page
def view(package):
clearNotifications(package.getDetailsURL())
alternatives = None
if package.type == PackageType.MOD:
alternatives = Package.query \
.filter_by(name=package.name, type=PackageType.MOD, soft_deleted=False) \
.filter(Package.id != package.id) \
.order_by(db.desc(Package.score)) \
.all()
show_similar_topics = current_user == package.author or \
package.checkPerm(current_user, Permission.APPROVE_NEW)
similar_topics = None if not show_similar_topics else \
ForumTopic.query \
.filter_by(name=package.name) \
.filter(ForumTopic.topic_id != package.forums) \
.filter(~ db.exists().where(Package.forums==ForumTopic.topic_id)) \
.order_by(db.asc(ForumTopic.name), db.asc(ForumTopic.title)) \
.all()
releases = getReleases(package)
requests = [r for r in package.requests if r.status == 0]
review_thread = package.review_thread
if review_thread is not None and not review_thread.checkPerm(current_user, Permission.SEE_THREAD):
review_thread = None
topic_error = None
topic_error_lvl = "warning"
if not package.approved and package.forums is not None:
errors = []
if Package.query.filter_by(forums=package.forums, soft_deleted=False).count() > 1:
errors.append("<b>Error: Another package already uses this forum topic!</b>")
topic_error_lvl = "danger"
topic = ForumTopic.query.get(package.forums)
if topic is not None:
if topic.author != package.author:
errors.append("<b>Error: Forum topic author doesn't match package author.</b>")
topic_error_lvl = "danger"
if topic.wip:
errors.append("Warning: Forum topic is in WIP section, make sure package meets playability standards.")
elif package.type != PackageType.TXP:
errors.append("Warning: Forum topic not found. This may happen if the topic has only just been created.")
topic_error = "<br />".join(errors)
threads = Thread.query.filter_by(package_id=package.id)
if not current_user.is_authenticated:
threads = threads.filter_by(private=False)
elif not current_user.rank.atLeast(UserRank.EDITOR) and not current_user == package.author:
threads = threads.filter(or_(Thread.private == False, Thread.author == current_user))
return render_template("packages/view.html", \
package=package, releases=releases, requests=requests, \
alternatives=alternatives, similar_topics=similar_topics, \
review_thread=review_thread, topic_error=topic_error, topic_error_lvl=topic_error_lvl, \
threads=threads.all())
@bp.route("/packages/<author>/<name>/download/")
@is_package_page
def download(package):
release = package.getDownloadRelease()
if release is None:
if "application/zip" in request.accept_mimetypes and \
not "text/html" in request.accept_mimetypes:
return "", 204
else:
flash("No download available.", "danger")
return redirect(package.getDetailsURL())
else:
return redirect(release.getDownloadURL(), code=302)
class PackageForm(FlaskForm):
name = StringField("Name (Technical)", [InputRequired(), Length(1, 100), Regexp("^[a-z0-9_]+$", 0, "Lower case letters (a-z), digits (0-9), and underscores (_) only")])
title = StringField("Title (Human-readable)", [InputRequired(), Length(3, 100)])
short_desc = StringField("Short Description (Plaintext)", [InputRequired(), Length(1,200)])
desc = TextAreaField("Long Description (Markdown)", [Optional(), Length(0,10000)])
type = SelectField("Type", [InputRequired()], choices=PackageType.choices(), coerce=PackageType.coerce, default=PackageType.MOD)
license = QuerySelectField("License", [DataRequired()], allow_blank=True, query_factory=lambda: License.query.order_by(db.asc(License.name)), get_pk=lambda a: a.id, get_label=lambda a: a.name)
media_license = QuerySelectField("Media License", [DataRequired()], allow_blank=True, query_factory=lambda: License.query.order_by(db.asc(License.name)), get_pk=lambda a: a.id, get_label=lambda a: a.name)
provides_str = StringField("Provides (mods included in package)", [Optional()])
tags = QuerySelectMultipleField('Tags', query_factory=lambda: Tag.query.order_by(db.asc(Tag.name)), get_pk=lambda a: a.id, get_label=lambda a: a.title)
harddep_str = StringField("Hard Dependencies", [Optional()])
softdep_str = StringField("Soft Dependencies", [Optional()])
repo = StringField("VCS Repository URL", [Optional(), URL()], filters = [lambda x: x or None])
website = StringField("Website URL", [Optional(), URL()], filters = [lambda x: x or None])
issueTracker = StringField("Issue Tracker URL", [Optional(), URL()], filters = [lambda x: x or None])
forums = IntegerField("Forum Topic ID", [Optional(), NumberRange(0,999999)])
submit = SubmitField("Save")
@bp.route("/packages/new/", methods=["GET", "POST"])
@bp.route("/packages/<author>/<name>/edit/", methods=["GET", "POST"])
@login_required
def create_edit(author=None, name=None):
package = None
form = None
if author is None:
form = PackageForm(formdata=request.form)
author = request.args.get("author")
if author is None or author == current_user.username:
author = current_user
else:
author = User.query.filter_by(username=author).first()
if author is None:
flash("Unable to find that user", "danger")
return redirect(url_for("packages.create_edit"))
if not author.checkPerm(current_user, Permission.CHANGE_AUTHOR):
flash("Permission denied", "danger")
return redirect(url_for("packages.create_edit"))
else:
package = getPackageByInfo(author, name)
if not package.checkPerm(current_user, Permission.EDIT_PACKAGE):
return redirect(package.getDetailsURL())
author = package.author
form = PackageForm(formdata=request.form, obj=package)
# Initial form class from post data and default data
if request.method == "GET":
if package is None:
form.name.data = request.args.get("bname")
form.title.data = request.args.get("title")
form.repo.data = request.args.get("repo")
form.forums.data = request.args.get("forums")
form.license.data = None
form.media_license.data = None
else:
form.harddep_str.data = ",".join([str(x) for x in package.getSortedHardDependencies() ])
form.softdep_str.data = ",".join([str(x) for x in package.getSortedOptionalDependencies() ])
form.provides_str.data = MetaPackage.ListToSpec(package.provides)
if request.method == "POST" and form.validate():
wasNew = False
if not package:
package = Package.query.filter_by(name=form["name"].data, author_id=author.id).first()
if package is not None:
if package.soft_deleted:
Package.query.filter_by(name=form["name"].data, author_id=author.id).delete()
else:
flash("Package already exists!", "danger")
return redirect(url_for("packages.create_edit"))
package = Package()
package.author = author
wasNew = True
elif package.approved and package.name != form.name.data and \
not package.checkPerm(current_user, Permission.CHANGE_NAME):
flash("Unable to change package name", "danger")
return redirect(url_for("packages.create_edit", author=author, name=name))
else:
triggerNotif(package.author, current_user,
"{} edited".format(package.title), package.getDetailsURL())
form.populate_obj(package) # copy to row
if package.type== PackageType.TXP:
package.license = package.media_license
mpackage_cache = {}
package.provides.clear()
mpackages = MetaPackage.SpecToList(form.provides_str.data, mpackage_cache)
for m in mpackages:
package.provides.append(m)
Dependency.query.filter_by(depender=package).delete()
deps = Dependency.SpecToList(package, form.harddep_str.data, mpackage_cache)
for dep in deps:
dep.optional = False
db.session.add(dep)
deps = Dependency.SpecToList(package, form.softdep_str.data, mpackage_cache)
for dep in deps:
dep.optional = True
db.session.add(dep)
if wasNew and package.type == PackageType.MOD and not package.name in mpackage_cache:
m = MetaPackage.GetOrCreate(package.name, mpackage_cache)
package.provides.append(m)
package.tags.clear()
for tag in form.tags.raw_data:
package.tags.append(Tag.query.get(tag))
db.session.commit() # save
next_url = package.getDetailsURL()
if wasNew and package.repo is not None:
task = importRepoScreenshot.delay(package.id)
next_url = url_for("tasks.check", id=task.id, r=next_url)
if wasNew and ("WTFPL" in package.license.name or "WTFPL" in package.media_license.name):
next_url = url_for("flatpage", path="help/wtfpl", r=next_url)
return redirect(next_url)
package_query = Package.query.filter_by(approved=True, soft_deleted=False)
if package is not None:
package_query = package_query.filter(Package.id != package.id)
enableWizard = name is None and request.method != "POST"
return render_template("packages/create_edit.html", package=package, \
form=form, author=author, enable_wizard=enableWizard, \
packages=package_query.all(), \
mpackages=MetaPackage.query.order_by(db.asc(MetaPackage.name)).all())
@bp.route("/packages/<author>/<name>/approve/", methods=["POST"])
@login_required
@is_package_page
def approve(package):
if not package.checkPerm(current_user, Permission.APPROVE_NEW):
flash("You don't have permission to do that.", "danger")
elif package.approved:
flash("Package has already been approved", "danger")
else:
package.approved = True
screenshots = PackageScreenshot.query.filter_by(package=package, approved=False).all()
for s in screenshots:
s.approved = True
triggerNotif(package.author, current_user,
"{} approved".format(package.title), package.getDetailsURL())
db.session.commit()
return redirect(package.getDetailsURL())
@bp.route("/packages/<author>/<name>/remove/", methods=["GET", "POST"])
@login_required
@is_package_page
def remove(package):
if request.method == "GET":
return render_template("packages/remove.html", package=package)
if "delete" in request.form:
if not package.checkPerm(current_user, Permission.DELETE_PACKAGE):
flash("You don't have permission to do that.", "danger")
return redirect(package.getDetailsURL())
package.soft_deleted = True
url = url_for("users.profile", username=package.author.username)
triggerNotif(package.author, current_user,
"{} deleted".format(package.title), url)
db.session.commit()
flash("Deleted package", "success")
return redirect(url)
elif "unapprove" in request.form:
if not package.checkPerm(current_user, Permission.UNAPPROVE_PACKAGE):
flash("You don't have permission to do that.", "danger")
return redirect(package.getDetailsURL())
package.approved = False
triggerNotif(package.author, current_user,
"{} unapproved".format(package.title), package.getDetailsURL())
db.session.commit()
flash("Unapproved package", "success")
return redirect(package.getDetailsURL())
else:
abort(400)
class PackageMaintainersForm(FlaskForm):
maintainers_str = StringField("Maintainers (Comma-separated)", [Optional()])
submit = SubmitField("Save")
@bp.route("/packages/<author>/<name>/edit-maintainers/", methods=["GET", "POST"])
@login_required
@is_package_page
def edit_maintainers(package):
if not package.checkPerm(current_user, Permission.EDIT_MAINTAINERS):
flash("You do not have permission to edit maintainers", "danger")
return redirect(package.getDetailsURL())
form = PackageMaintainersForm(formdata=request.form)
if request.method == "GET":
form.maintainers_str.data = ", ".join([ x.username for x in package.maintainers ])
if request.method == "POST" and form.validate():
usernames = [x.strip().lower() for x in form.maintainers_str.data.split(",")]
users = User.query.filter(func.lower(User.username).in_(usernames)).all()
for user in users:
if not user in package.maintainers:
triggerNotif(user, current_user,
"Added you as a maintainer to {}".format(package.title), package.getDetailsURL())
for user in package.maintainers:
if not user in users:
triggerNotif(user, current_user,
"Removed you as a maintainer to {}".format(package.title), package.getDetailsURL())
package.maintainers.clear()
package.maintainers.extend(users)
package.maintainers.append(package.author)
if package.author != current_user:
triggerNotif(package.author, current_user,
"Edited {} maintainers".format(package.title), package.getDetailsURL())
db.session.commit()
return redirect(package.getDetailsURL())
users = User.query.filter(User.rank >= UserRank.NEW_MEMBER).order_by(db.asc(User.username)).all()
return render_template("packages/edit_maintainers.html", \
package=package, form=form, users=users)