# 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 . from flask import Flask, url_for from flask_sqlalchemy import SQLAlchemy from flask_migrate import Migrate from urllib.parse import urlparse from app import app, gravatar from sqlalchemy.orm import validates from flask_user import login_required, UserManager, UserMixin, SQLAlchemyAdapter import enum, datetime # Initialise database db = SQLAlchemy(app) migrate = Migrate(app, db) class UserRank(enum.Enum): BANNED = 0 NOT_JOINED = 1 NEW_MEMBER = 2 MEMBER = 3 TRUSTED_MEMBER = 4 EDITOR = 5 MODERATOR = 6 ADMIN = 7 def atLeast(self, min): return self.value >= min.value def getTitle(self): return self.name.replace("_", " ").title() def toName(self): return self.name.lower() def __str__(self): return self.name @classmethod def choices(cls): return [(choice, choice.getTitle()) for choice in cls] @classmethod def coerce(cls, item): return item if type(item) == UserRank else UserRank[item] class Permission(enum.Enum): EDIT_PACKAGE = "EDIT_PACKAGE" APPROVE_CHANGES = "APPROVE_CHANGES" DELETE_PACKAGE = "DELETE_PACKAGE" CHANGE_AUTHOR = "CHANGE_AUTHOR" MAKE_RELEASE = "MAKE_RELEASE" ADD_SCREENSHOTS = "ADD_SCREENSHOTS" APPROVE_SCREENSHOT = "APPROVE_SCREENSHOT" APPROVE_RELEASE = "APPROVE_RELEASE" APPROVE_NEW = "APPROVE_NEW" CHANGE_RELEASE_URL = "CHANGE_RELEASE_URL" CHANGE_DNAME = "CHANGE_DNAME" CHANGE_RANK = "CHANGE_RANK" CHANGE_EMAIL = "CHANGE_EMAIL" EDIT_EDITREQUEST = "EDIT_EDITREQUEST" SEE_THREAD = "SEE_THREAD" CREATE_THREAD = "CREATE_THREAD" UNAPPROVE_PACKAGE = "UNAPPROVE_PACKAGE" TOPIC_DISCARD = "TOPIC_DISCARD" # Only return true if the permission is valid for *all* contexts # See Package.checkPerm for package-specific contexts def check(self, user): if not user.is_authenticated: return False if self == Permission.APPROVE_NEW or \ self == Permission.APPROVE_CHANGES or \ self == Permission.APPROVE_RELEASE or \ self == Permission.APPROVE_SCREENSHOT or \ self == Permission.SEE_THREAD: return user.rank.atLeast(UserRank.EDITOR) else: raise Exception("Non-global permission checked globally. Use Package.checkPerm or User.checkPerm instead.") class User(db.Model, UserMixin): id = db.Column(db.Integer, primary_key=True) # User authentication information username = db.Column(db.String(50, collation="NOCASE"), nullable=False, unique=True, index=True) password = db.Column(db.String(255), nullable=True) reset_password_token = db.Column(db.String(100), nullable=False, server_default="") rank = db.Column(db.Enum(UserRank)) # Account linking github_username = db.Column(db.String(50, collation="NOCASE"), nullable=True, unique=True) forums_username = db.Column(db.String(50, collation="NOCASE"), nullable=True, unique=True) # User email information email = db.Column(db.String(255), nullable=True, unique=True) confirmed_at = db.Column(db.DateTime()) # User information profile_pic = db.Column(db.String(255), nullable=True, server_default=None) active = db.Column("is_active", db.Boolean, nullable=False, server_default="0") display_name = db.Column(db.String(100), nullable=False, server_default="") # Content notifications = db.relationship("Notification", primaryjoin="User.id==Notification.user_id") # causednotifs = db.relationship("Notification", backref="causer", lazy="dynamic") packages = db.relationship("Package", backref="author", lazy="dynamic") requests = db.relationship("EditRequest", backref="author", lazy="dynamic") threads = db.relationship("Thread", backref="author", lazy="dynamic") replies = db.relationship("ThreadReply", backref="author", lazy="dynamic") def __init__(self, username, active=False, email=None, password=None): self.username = username self.confirmed_at = datetime.datetime.now() - datetime.timedelta(days=6000) self.display_name = username self.active = active self.email = email self.password = password self.rank = UserRank.NOT_JOINED def canAccessTodoList(self): return Permission.APPROVE_NEW.check(self) or \ Permission.APPROVE_RELEASE.check(self) or \ Permission.APPROVE_CHANGES.check(self) def isClaimed(self): return self.rank.atLeast(UserRank.NEW_MEMBER) def getProfilePicURL(self): if self.profile_pic: return self.profile_pic else: return gravatar(self.email or "") def checkPerm(self, user, perm): if not user.is_authenticated: return False if type(perm) == str: perm = Permission[perm] elif type(perm) != Permission: raise Exception("Unknown permission given to User.checkPerm()") # Members can edit their own packages, and editors can edit any packages if perm == Permission.CHANGE_AUTHOR: return user.rank.atLeast(UserRank.EDITOR) elif perm == Permission.CHANGE_RANK or perm == Permission.CHANGE_DNAME: return user.rank.atLeast(UserRank.MODERATOR) elif perm == Permission.CHANGE_EMAIL: return user == self or (user.rank.atLeast(UserRank.MODERATOR) and user.rank.atLeast(self.rank)) else: raise Exception("Permission {} is not related to users".format(perm.name)) def canCommentRL(self): hour_ago = datetime.datetime.utcnow() - datetime.timedelta(hours=1) return ThreadReply.query.filter_by(author=self) \ .filter(ThreadReply.created_at > hour_ago).count() < 4 def canOpenThreadRL(self): hour_ago = datetime.datetime.utcnow() - datetime.timedelta(hours=1) return Thread.query.filter_by(author=self) \ .filter(Thread.created_at > hour_ago).count() < 2 class UserEmailVerification(db.Model): id = db.Column(db.Integer, primary_key=True) user_id = db.Column(db.Integer, db.ForeignKey("user.id")) email = db.Column(db.String(100)) token = db.Column(db.String(32)) user = db.relationship("User", foreign_keys=[user_id]) class Notification(db.Model): id = db.Column(db.Integer, primary_key=True) user_id = db.Column(db.Integer, db.ForeignKey("user.id")) causer_id = db.Column(db.Integer, db.ForeignKey("user.id")) user = db.relationship("User", foreign_keys=[user_id]) causer = db.relationship("User", foreign_keys=[causer_id]) title = db.Column(db.String(100), nullable=False) url = db.Column(db.String(200), nullable=True) def __init__(self, us, cau, titl, ur): self.user = us self.causer = cau self.title = titl self.url = ur class License(db.Model): id = db.Column(db.Integer, primary_key=True) name = db.Column(db.String(50), nullable=False, unique=True) is_foss = db.Column(db.Boolean, nullable=False, default=True) def __init__(self, v, is_foss=True): self.name = v self.is_foss = is_foss def __str__(self): return self.name class PackageType(enum.Enum): MOD = "Mod" GAME = "Game" TXP = "Texture Pack" def toName(self): return self.name.lower() def __str__(self): return self.name @classmethod def get(cls, name): try: return PackageType[name.upper()] except KeyError: return None @classmethod def choices(cls): return [(choice, choice.value) for choice in cls] @classmethod def coerce(cls, item): return item if type(item) == PackageType else PackageType[item] class PackagePropertyKey(enum.Enum): name = "Name" title = "Title" shortDesc = "Short Description" desc = "Description" type = "Type" license = "License" media_license = "Media License" tags = "Tags" provides = "Provides" repo = "Repository" website = "Website" issueTracker = "Issue Tracker" forums = "Forum Topic ID" def convert(self, value): if self == PackagePropertyKey.tags: return ",".join([t.title for t in value]) elif self == PackagePropertyKey.provides: return ",".join([t.name for t in value]) else: return str(value) provides = db.Table("provides", db.Column("package_id", db.Integer, db.ForeignKey("package.id"), primary_key=True), db.Column("metapackage_id", db.Integer, db.ForeignKey("meta_package.id"), primary_key=True) ) tags = db.Table("tags", db.Column("tag_id", db.Integer, db.ForeignKey("tag.id"), primary_key=True), db.Column("package_id", db.Integer, db.ForeignKey("package.id"), primary_key=True) ) class Dependency(db.Model): id = db.Column(db.Integer, primary_key=True) depender_id = db.Column(db.Integer, db.ForeignKey("package.id"), nullable=True) package_id = db.Column(db.Integer, db.ForeignKey("package.id"), nullable=True) package = db.relationship("Package", foreign_keys=[package_id]) meta_package_id = db.Column(db.Integer, db.ForeignKey("meta_package.id"), nullable=True) optional = db.Column(db.Boolean, nullable=False, default=False) __table_args__ = (db.UniqueConstraint('depender_id', 'package_id', 'meta_package_id', name='_dependency_uc'), ) def __init__(self, depender=None, package=None, meta=None): if depender is None: return self.depender = depender packageProvided = package is not None metaProvided = meta is not None if packageProvided and not metaProvided: self.package = package elif metaProvided and not packageProvided: self.meta_package = meta else: raise Exception("Either meta or package must be given, but not both!") def __str__(self): if self.package is not None: return self.package.author.username + "/" + self.package.name elif self.meta_package is not None: return self.meta_package.name else: raise Exception("Meta and package are both none!") @staticmethod def SpecToList(depender, spec, cache={}): retval = [] arr = spec.split(",") import re pattern1 = re.compile("^([a-z0-9_]+)$") pattern2 = re.compile("^([A-Za-z0-9_]+)/([a-z0-9_]+)$") for x in arr: x = x.strip() if x == "": continue if pattern1.match(x): meta = MetaPackage.GetOrCreate(x, cache) retval.append(Dependency(depender, meta=meta)) else: m = pattern2.match(x) username = m.group(1) name = m.group(2) user = User.query.filter_by(username=username).first() if user is None: raise Exception("Unable to find user " + username) package = Package.query.filter_by(author=user, name=name).first() if package is None: raise Exception("Unable to find package " + name + " by " + username) retval.append(Dependency(depender, package=package)) return retval class Package(db.Model): id = db.Column(db.Integer, primary_key=True) # Basic details author_id = db.Column(db.Integer, db.ForeignKey("user.id")) name = db.Column(db.String(100), nullable=False) title = db.Column(db.String(100), nullable=False) shortDesc = db.Column(db.String(200), nullable=False) desc = db.Column(db.Text, nullable=True) type = db.Column(db.Enum(PackageType)) created_at = db.Column(db.DateTime, nullable=False, default=datetime.datetime.utcnow) license_id = db.Column(db.Integer, db.ForeignKey("license.id"), nullable=False, default=1) license = db.relationship("License", foreign_keys=[license_id]) media_license_id = db.Column(db.Integer, db.ForeignKey("license.id"), nullable=False, default=1) media_license = db.relationship("License", foreign_keys=[media_license_id]) approved = db.Column(db.Boolean, nullable=False, default=False) soft_deleted = db.Column(db.Boolean, nullable=False, default=False) score = db.Column(db.Float, nullable=False, default=0) review_thread_id = db.Column(db.Integer, db.ForeignKey("thread.id"), nullable=True, default=None) review_thread = db.relationship("Thread", foreign_keys=[review_thread_id]) # Downloads repo = db.Column(db.String(200), nullable=True) website = db.Column(db.String(200), nullable=True) issueTracker = db.Column(db.String(200), nullable=True) forums = db.Column(db.Integer, nullable=True) provides = db.relationship("MetaPackage", secondary=provides, lazy="subquery", backref=db.backref("packages", lazy="dynamic")) dependencies = db.relationship("Dependency", backref="depender", lazy="dynamic", foreign_keys=[Dependency.depender_id]) tags = db.relationship("Tag", secondary=tags, lazy="subquery", backref=db.backref("packages", lazy=True)) releases = db.relationship("PackageRelease", backref="package", lazy="dynamic", order_by=db.desc("package_release_releaseDate")) screenshots = db.relationship("PackageScreenshot", backref="package", lazy="dynamic", order_by=db.asc("package_screenshot_id")) requests = db.relationship("EditRequest", backref="package", lazy="dynamic") def __init__(self, package=None): if package is None: return self.author_id = package.author_id self.created_at = package.created_at self.approved = package.approved for e in PackagePropertyKey: setattr(self, e.name, getattr(package, e.name)) def getAsDictionaryShort(self, base_url, protonum=None): tnurl = self.getThumbnailURL(1) return { "name": self.name, "title": self.title, "author": self.author.display_name, "short_description": self.shortDesc, "type": self.type.toName(), "release": self.getDownloadRelease(protonum).id if self.getDownloadRelease(protonum) is not None else None, "thumbnail": (base_url + tnurl) if tnurl is not None else None, "score": round(self.score * 10) / 10 } def getAsDictionary(self, base_url, protonum=None): tnurl = self.getThumbnailURL(1) return { "author": self.author.display_name, "name": self.name, "title": self.title, "short_description": self.shortDesc, "desc": self.desc, "type": self.type.toName(), "created_at": self.created_at, "license": self.license.name, "media_license": self.media_license.name, "repo": self.repo, "website": self.website, "issue_tracker": self.issueTracker, "forums": self.forums, "provides": [x.name for x in self.provides], "thumbnail": (base_url + tnurl) if tnurl is not None else None, "screenshots": [base_url + ss.url for ss in self.screenshots], "url": base_url + self.getDownloadURL(), "release": self.getDownloadRelease(protonum).id if self.getDownloadRelease(protonum) is not None else None, "score": round(self.score * 10) / 10 } def getThumbnailURL(self, level=2): screenshot = self.screenshots.filter_by(approved=True).order_by(db.asc(PackageScreenshot.id)).first() return screenshot.getThumbnailURL(level) if screenshot is not None else None def getMainScreenshotURL(self): screenshot = self.screenshots.filter_by(approved=True).order_by(db.asc(PackageScreenshot.id)).first() return screenshot.url if screenshot is not None else None def getDetailsURL(self): return url_for("package_page", author=self.author.username, name=self.name) def getEditURL(self): return url_for("create_edit_package_page", author=self.author.username, name=self.name) def getApproveURL(self): return url_for("approve_package_page", author=self.author.username, name=self.name) def getRemoveURL(self): return url_for("remove_package_page", author=self.author.username, name=self.name) def getNewScreenshotURL(self): return url_for("create_screenshot_page", author=self.author.username, name=self.name) def getCreateReleaseURL(self): return url_for("create_release_page", author=self.author.username, name=self.name) def getCreateEditRequestURL(self): return url_for("create_edit_editrequest_page", author=self.author.username, name=self.name) def getBulkReleaseURL(self): return url_for("bulk_change_release_page", author=self.author.username, name=self.name) def getDownloadURL(self): return url_for("package_download_page", author=self.author.username, name=self.name) def getDownloadRelease(self, protonum=None): version = None if protonum is not None: version = MinetestRelease.query.filter(MinetestRelease.protocol >= int(protonum)).first() if version is not None: version = version.id else: version = 10000000 for rel in self.releases: if rel.approved and (protonum is None or ((rel.min_rel is None or rel.min_rel_id <= version) and \ (rel.max_rel is None or rel.max_rel_id >= version))): return rel return None def getDownloadCount(self): counter = 0 for release in self.releases: counter += release.downloads return counter def checkPerm(self, user, perm): if not user.is_authenticated: return False if type(perm) == str: perm = Permission[perm] elif type(perm) != Permission: raise Exception("Unknown permission given to Package.checkPerm()") isOwner = user == self.author if perm == Permission.CREATE_THREAD: return user.rank.atLeast(UserRank.MEMBER) # Members can edit their own packages, and editors can edit any packages if perm == Permission.MAKE_RELEASE or perm == Permission.ADD_SCREENSHOTS: return isOwner or user.rank.atLeast(UserRank.EDITOR) if perm == Permission.EDIT_PACKAGE or perm == Permission.APPROVE_CHANGES: if isOwner: return user.rank.atLeast(UserRank.MEMBER if self.approved else UserRank.NEW_MEMBER) else: return user.rank.atLeast(UserRank.EDITOR) # Editors can change authors and approve new packages elif perm == Permission.APPROVE_NEW or perm == Permission.CHANGE_AUTHOR: return user.rank.atLeast(UserRank.EDITOR) elif perm == Permission.APPROVE_RELEASE or perm == Permission.APPROVE_SCREENSHOT: return user.rank.atLeast(UserRank.TRUSTED_MEMBER if isOwner else UserRank.EDITOR) # Moderators can delete packages elif perm == Permission.DELETE_PACKAGE or perm == Permission.UNAPPROVE_PACKAGE \ or perm == Permission.CHANGE_RELEASE_URL: return user.rank.atLeast(UserRank.MODERATOR) else: raise Exception("Permission {} is not related to packages".format(perm.name)) def recalcScore(self): self.score = 10 if self.forums is not None: topic = ForumTopic.query.get(self.forums) if topic: days = (datetime.datetime.now() - topic.created_at).days months = days / 30 years = days / 365 self.score = topic.views / max(years, 0.0416) + 80*min(max(months, 0.5), 6) if self.getMainScreenshotURL() is None: self.score *= 0.8 if not self.license.is_foss or not self.media_license.is_foss: self.score *= 0.1 class MetaPackage(db.Model): id = db.Column(db.Integer, primary_key=True) name = db.Column(db.String(100), unique=True, nullable=False) dependencies = db.relationship("Dependency", backref="meta_package", lazy="dynamic") def __init__(self, name=None): self.name = name def __str__(self): return self.name @staticmethod def ListToSpec(list): return ",".join([str(x) for x in list]) @staticmethod def GetOrCreate(name, cache={}): mp = cache.get(name) if mp is None: mp = MetaPackage.query.filter_by(name=name).first() if mp is None: mp = MetaPackage(name) db.session.add(mp) cache[name] = mp return mp @staticmethod def SpecToList(spec, cache={}): retval = [] arr = spec.split(",") import re pattern = re.compile("^([a-z0-9_]+)$") for x in arr: x = x.strip() if x == "": continue if not pattern.match(x): continue retval.append(MetaPackage.GetOrCreate(x, cache)) return retval class Tag(db.Model): id = db.Column(db.Integer, primary_key=True) name = db.Column(db.String(100), unique=True, nullable=False) title = db.Column(db.String(100), nullable=False) backgroundColor = db.Column(db.String(6), nullable=False) textColor = db.Column(db.String(6), nullable=False) def __init__(self, title, backgroundColor="000000", textColor="ffffff"): self.title = title self.backgroundColor = backgroundColor self.textColor = textColor import re regex = re.compile("[^a-z_]") self.name = regex.sub("", self.title.lower().replace(" ", "_")) class MinetestRelease(db.Model): id = db.Column(db.Integer, primary_key=True) name = db.Column(db.String(100), unique=True, nullable=False) protocol = db.Column(db.Integer, nullable=False, default=0) def __init__(self, name=None): self.name = name def getActual(self): return None if self.name == "None" else self class PackageRelease(db.Model): id = db.Column(db.Integer, primary_key=True) package_id = db.Column(db.Integer, db.ForeignKey("package.id")) title = db.Column(db.String(100), nullable=False) releaseDate = db.Column(db.DateTime, nullable=False) url = db.Column(db.String(200), nullable=False) approved = db.Column(db.Boolean, nullable=False, default=False) task_id = db.Column(db.String(37), nullable=True) commit_hash = db.Column(db.String(41), nullable=True, default=None) downloads = db.Column(db.Integer, nullable=False, default=0) min_rel_id = db.Column(db.Integer, db.ForeignKey("minetest_release.id"), nullable=True, server_default=None) min_rel = db.relationship("MinetestRelease", foreign_keys=[min_rel_id]) max_rel_id = db.Column(db.Integer, db.ForeignKey("minetest_release.id"), nullable=True, server_default=None) max_rel = db.relationship("MinetestRelease", foreign_keys=[max_rel_id]) def getEditURL(self): return url_for("edit_release_page", author=self.package.author.username, name=self.package.name, id=self.id) def getDownloadURL(self): return url_for("download_release_page", author=self.package.author.username, name=self.package.name, id=self.id) def __init__(self): self.releaseDate = datetime.datetime.now() class PackageReview(db.Model): id = db.Column(db.Integer, primary_key=True) package_id = db.Column(db.Integer, db.ForeignKey("package.id")) thread_id = db.Column(db.Integer, db.ForeignKey("thread.id"), nullable=False) recommend = db.Column(db.Boolean, nullable=False, default=True) class PackageScreenshot(db.Model): id = db.Column(db.Integer, primary_key=True) package_id = db.Column(db.Integer, db.ForeignKey("package.id")) title = db.Column(db.String(100), nullable=False) url = db.Column(db.String(100), nullable=False) approved = db.Column(db.Boolean, nullable=False, default=False) def getEditURL(self): return url_for("edit_screenshot_page", author=self.package.author.username, name=self.package.name, id=self.id) def getThumbnailURL(self, level=2): return self.url.replace("/uploads/", ("/thumbnails/{:d}/").format(level)) class EditRequest(db.Model): id = db.Column(db.Integer, primary_key=True) package_id = db.Column(db.Integer, db.ForeignKey("package.id")) author_id = db.Column(db.Integer, db.ForeignKey("user.id")) title = db.Column(db.String(100), nullable=False) desc = db.Column(db.String(1000), nullable=True) # 0 - open # 1 - merged # 2 - rejected status = db.Column(db.Integer, nullable=False, default=0) changes = db.relationship("EditRequestChange", backref="request", lazy="dynamic") def getURL(self): return url_for("view_editrequest_page", author=self.package.author.username, name=self.package.name, id=self.id) def getApproveURL(self): return url_for("approve_editrequest_page", author=self.package.author.username, name=self.package.name, id=self.id) def getRejectURL(self): return url_for("reject_editrequest_page", author=self.package.author.username, name=self.package.name, id=self.id) def getEditURL(self): return url_for("create_edit_editrequest_page", author=self.package.author.username, name=self.package.name, id=self.id) def applyAll(self, package): for change in self.changes: change.apply(package) def checkPerm(self, user, perm): if not user.is_authenticated: return False if type(perm) == str: perm = Permission[perm] elif type(perm) != Permission: raise Exception("Unknown permission given to EditRequest.checkPerm()") isOwner = user == self.author # Members can edit their own packages, and editors can edit any packages if perm == Permission.EDIT_EDITREQUEST: return isOwner or user.rank.atLeast(UserRank.EDITOR) else: raise Exception("Permission {} is not related to packages".format(perm.name)) class EditRequestChange(db.Model): id = db.Column(db.Integer, primary_key=True) request_id = db.Column(db.Integer, db.ForeignKey("edit_request.id")) key = db.Column(db.Enum(PackagePropertyKey), nullable=False) # TODO: make diff instead oldValue = db.Column(db.Text, nullable=True) newValue = db.Column(db.Text, nullable=True) def apply(self, package): if self.key == PackagePropertyKey.tags: package.tags.clear() for tagTitle in self.newValue.split(","): tag = Tag.query.filter_by(title=tagTitle.strip()).first() package.tags.append(tag) else: setattr(package, self.key.name, self.newValue) watchers = db.Table("watchers", db.Column("user_id", db.Integer, db.ForeignKey("user.id"), primary_key=True), db.Column("thread_id", db.Integer, db.ForeignKey("thread.id"), primary_key=True) ) class Thread(db.Model): id = db.Column(db.Integer, primary_key=True) package_id = db.Column(db.Integer, db.ForeignKey("package.id"), nullable=True) package = db.relationship("Package", foreign_keys=[package_id]) author_id = db.Column(db.Integer, db.ForeignKey("user.id"), nullable=False) title = db.Column(db.String(100), nullable=False) private = db.Column(db.Boolean, server_default="0") created_at = db.Column(db.DateTime, nullable=False, default=datetime.datetime.utcnow) replies = db.relationship("ThreadReply", backref="thread", lazy="dynamic") watchers = db.relationship("User", secondary=watchers, lazy="subquery", \ backref=db.backref("watching", lazy=True)) def getSubscribeURL(self): return url_for("thread_subscribe_page", id=self.id) def getUnsubscribeURL(self): return url_for("thread_unsubscribe_page", id=self.id) def checkPerm(self, user, perm): if not user.is_authenticated: return not self.private if type(perm) == str: perm = Permission[perm] elif type(perm) != Permission: raise Exception("Unknown permission given to Thread.checkPerm()") isOwner = user == self.author or (self.package is not None and self.package.author == user) if perm == Permission.SEE_THREAD: return not self.private or isOwner or user.rank.atLeast(UserRank.EDITOR) else: raise Exception("Permission {} is not related to threads".format(perm.name)) class ThreadReply(db.Model): id = db.Column(db.Integer, primary_key=True) thread_id = db.Column(db.Integer, db.ForeignKey("thread.id"), nullable=False) comment = db.Column(db.String(500), nullable=False) author_id = db.Column(db.Integer, db.ForeignKey("user.id"), nullable=False) created_at = db.Column(db.DateTime, nullable=False, default=datetime.datetime.utcnow) REPO_BLACKLIST = [".zip", "mediafire.com", "dropbox.com", "weebly.com", \ "minetest.net", "dropboxusercontent.com", "4shared.com", \ "digitalaudioconcepts.com", "hg.intevation.org", "www.wtfpl.net", \ "imageshack.com", "imgur.com"] class ForumTopic(db.Model): topic_id = db.Column(db.Integer, primary_key=True, autoincrement=False) author_id = db.Column(db.Integer, db.ForeignKey("user.id"), nullable=False) author = db.relationship("User") wip = db.Column(db.Boolean, server_default="0") discarded = db.Column(db.Boolean, server_default="0") type = db.Column(db.Enum(PackageType), nullable=False) title = db.Column(db.String(200), nullable=False) name = db.Column(db.String(30), nullable=True) link = db.Column(db.String(200), nullable=True) posts = db.Column(db.Integer, nullable=False) views = db.Column(db.Integer, nullable=False) created_at = db.Column(db.DateTime, nullable=False, default=datetime.datetime.utcnow) def getRepoURL(self): if self.link is None: return None for item in REPO_BLACKLIST: if item in self.link: return None return self.link.replace("repo.or.cz/w/", "repo.or.cz/") def getAsDictionary(self): return { "author": self.author.username, "name": self.name, "type": self.type.toName(), "title": self.title, "id": self.topic_id, "link": self.link, "posts": self.posts, "views": self.views, "is_wip": self.wip, "discarded": self.discarded, "created_at": self.created_at.isoformat(), } def checkPerm(self, user, perm): if not user.is_authenticated: return False if type(perm) == str: perm = Permission[perm] elif type(perm) != Permission: raise Exception("Unknown permission given to ForumTopic.checkPerm()") if perm == Permission.TOPIC_DISCARD: return self.author == user or user.rank.atLeast(UserRank.EDITOR) else: raise Exception("Permission {} is not related to topics".format(perm.name)) # Setup Flask-User db_adapter = SQLAlchemyAdapter(db, User) # Register the User model user_manager = UserManager(db_adapter, app) # Initialize Flask-User