app/models.py

   1 # ContentDB
   2 # Copyright (C) 2018  rubenwardy
   3 #
   4 # This program is free software: you can redistribute it and/or modify
   5 # it under the terms of the GNU General Public License as published by
   6 # the Free Software Foundation, either version 3 of the License, or
   7 # (at your option) any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
  16
  17
  18 import enum, datetime
  19
  20 from app import app, gravatar
  21 from urllib.parse import urlparse
  22
  23 from flask import Flask, url_for
  24 from flask_sqlalchemy import SQLAlchemy, BaseQuery
  25 from flask_migrate import Migrate
  26 from flask_user import login_required, UserManager, UserMixin
  27 from sqlalchemy import func, CheckConstraint
  28 from sqlalchemy_searchable import SearchQueryMixin
  29 from sqlalchemy_utils.types import TSVectorType
  30 from sqlalchemy_searchable import make_searchable
  31
  32
  33 # Initialise database
  34 db = SQLAlchemy(app)
  35 migrate = Migrate(app, db)
  36 make_searchable(db.metadata)
  37
  38
  39 class ArticleQuery(BaseQuery, SearchQueryMixin):
  40         pass
  41
  42
  43 class UserRank(enum.Enum):
  44         BANNED         = 0
  45         NOT_JOINED     = 1
  46         NEW_MEMBER     = 2
  47         MEMBER         = 3
  48         TRUSTED_MEMBER = 4
  49         EDITOR         = 5
  50         MODERATOR      = 6
  51         ADMIN          = 7
  52
  53         def atLeast(self, min):
  54                 return self.value >= min.value
  55
  56         def getTitle(self):
  57                 return self.name.replace("_", " ").title()
  58
  59         def toName(self):
  60                 return self.name.lower()
  61
  62         def __str__(self):
  63                 return self.name
  64
  65         @classmethod
  66         def choices(cls):
  67                 return [(choice, choice.getTitle()) for choice in cls]
  68
  69         @classmethod
  70         def coerce(cls, item):
  71                 return item if type(item) == UserRank else UserRank[item]
  72
  73
  74 class Permission(enum.Enum):
  75         EDIT_PACKAGE       = "EDIT_PACKAGE"
  76         APPROVE_CHANGES    = "APPROVE_CHANGES"
  77         DELETE_PACKAGE     = "DELETE_PACKAGE"
  78         CHANGE_AUTHOR      = "CHANGE_AUTHOR"
  79         CHANGE_NAME        = "CHANGE_NAME"
  80         MAKE_RELEASE       = "MAKE_RELEASE"
  81         DELETE_RELEASE     = "DELETE_RELEASE"
  82         ADD_SCREENSHOTS    = "ADD_SCREENSHOTS"
  83         REIMPORT_META      = "REIMPORT_META"
  84         APPROVE_SCREENSHOT = "APPROVE_SCREENSHOT"
  85         APPROVE_RELEASE    = "APPROVE_RELEASE"
  86         APPROVE_NEW        = "APPROVE_NEW"
  87         EDIT_TAGS          = "EDIT_TAGS"
  88         CREATE_TAG         = "CREATE_TAG"
  89         CHANGE_RELEASE_URL = "CHANGE_RELEASE_URL"
  90         CHANGE_USERNAMES   = "CHANGE_USERNAMES"
  91         CHANGE_RANK        = "CHANGE_RANK"
  92         CHANGE_EMAIL       = "CHANGE_EMAIL"
  93         EDIT_EDITREQUEST   = "EDIT_EDITREQUEST"
  94         SEE_THREAD         = "SEE_THREAD"
  95         CREATE_THREAD      = "CREATE_THREAD"
  96         COMMENT_THREAD     = "COMMENT_THREAD"
  97         LOCK_THREAD        = "LOCK_THREAD"
  98         DELETE_REPLY       = "DELETE_REPLY"
  99         EDIT_REPLY         = "EDIT_REPLY"
 100         UNAPPROVE_PACKAGE  = "UNAPPROVE_PACKAGE"
 101         TOPIC_DISCARD      = "TOPIC_DISCARD"
 102         CREATE_TOKEN       = "CREATE_TOKEN"
 103         EDIT_MAINTAINERS   = "EDIT_MAINTAINERS"
 104         CHANGE_PROFILE_URLS = "CHANGE_PROFILE_URLS"
 105
 106         # Only return true if the permission is valid for *all* contexts
 107         # See Package.checkPerm for package-specific contexts
 108         def check(self, user):
 109                 if not user.is_authenticated:
 110                         return False
 111
 112                 if self == Permission.APPROVE_NEW or \
 113                                 self == Permission.APPROVE_CHANGES    or \
 114                                 self == Permission.APPROVE_RELEASE    or \
 115                                 self == Permission.APPROVE_SCREENSHOT or \
 116                                 self == Permission.EDIT_TAGS or \
 117                                 self == Permission.CREATE_TAG or \
 118                                 self == Permission.SEE_THREAD:
 119                         return user.rank.atLeast(UserRank.EDITOR)
 120                 else:
 121                         raise Exception("Non-global permission checked globally. Use Package.checkPerm or User.checkPerm instead.")
 122
 123         @staticmethod
 124         def checkPerm(user, perm):
 125                 if type(perm) == str:
 126                         perm = Permission[perm]
 127                 elif type(perm) != Permission:
 128                         raise Exception("Unknown permission given to Permission.check")
 129
 130                 return perm.check(user)
 131
 132 def display_name_default(context):
 133     return context.get_current_parameters()["username"]
 134
 135 class User(db.Model, UserMixin):
 136         id           = db.Column(db.Integer, primary_key=True)
 137
 138         # User authentication information
 139         username     = db.Column(db.String(50, collation="NOCASE"), nullable=False, unique=True, index=True)
 140         password     = db.Column(db.String(255), nullable=False, server_default="")
 141         reset_password_token = db.Column(db.String(100), nullable=False, server_default="")
 142
 143         rank         = db.Column(db.Enum(UserRank))
 144
 145         # Account linking
 146         github_username = db.Column(db.String(50, collation="NOCASE"), nullable=True, unique=True)
 147         forums_username = db.Column(db.String(50, collation="NOCASE"), nullable=True, unique=True)
 148
 149         # Access token for webhook setup
 150         github_access_token = db.Column(db.String(50), nullable=True, server_default=None)
 151
 152         # User email information
 153         email         = db.Column(db.String(255), nullable=True, unique=True)
 154         email_confirmed_at  = db.Column(db.DateTime())
 155
 156         # User information
 157         profile_pic   = db.Column(db.String(255), nullable=True, server_default=None)
 158         active        = db.Column("is_active", db.Boolean, nullable=False, server_default="0")
 159         display_name  = db.Column(db.String(100), nullable=False, default=display_name_default)
 160
 161         # Links
 162         website_url   = db.Column(db.String(255), nullable=True, default=None)
 163         donate_url    = db.Column(db.String(255), nullable=True, default=None)
 164
 165         # Content
 166         notifications = db.relationship("Notification", primaryjoin="User.id==Notification.user_id")
 167
 168         packages      = db.relationship("Package", backref=db.backref("author", lazy="joined"), lazy="dynamic")
 169         requests      = db.relationship("EditRequest", backref="author", lazy="dynamic")
 170         threads       = db.relationship("Thread", backref="author", lazy="dynamic")
 171         tokens        = db.relationship("APIToken", backref="owner", lazy="dynamic")
 172         replies       = db.relationship("ThreadReply", backref="author", lazy="dynamic")
 173
 174         def __init__(self, username=None, active=False, email=None, password=""):
 175                 self.username = username
 176                 self.email_confirmed_at = datetime.datetime.now() - datetime.timedelta(days=6000)
 177                 self.display_name = username
 178                 self.active = active
 179                 self.email = email
 180                 self.password = password
 181                 self.rank = UserRank.NOT_JOINED
 182
 183         def hasPassword(self):
 184                 return self.password != ""
 185
 186         def canAccessTodoList(self):
 187                 return Permission.APPROVE_NEW.check(self) or \
 188                                 Permission.APPROVE_RELEASE.check(self) or \
 189                                 Permission.APPROVE_CHANGES.check(self)
 190
 191         def isClaimed(self):
 192                 return self.rank.atLeast(UserRank.NEW_MEMBER)
 193
 194         def getProfilePicURL(self):
 195                 if self.profile_pic:
 196                         return self.profile_pic
 197                 else:
 198                         return gravatar(self.email or "")
 199
 200         def checkPerm(self, user, perm):
 201                 if not user.is_authenticated:
 202                         return False
 203
 204                 if type(perm) == str:
 205                         perm = Permission[perm]
 206                 elif type(perm) != Permission:
 207                         raise Exception("Unknown permission given to User.checkPerm()")
 208
 209                 # Members can edit their own packages, and editors can edit any packages
 210                 if perm == Permission.CHANGE_AUTHOR:
 211                         return user.rank.atLeast(UserRank.EDITOR)
 212                 elif perm == Permission.CHANGE_RANK or perm == Permission.CHANGE_USERNAMES:
 213                         return user.rank.atLeast(UserRank.MODERATOR)
 214                 elif perm == Permission.CHANGE_EMAIL or perm == Permission.CHANGE_PROFILE_URLS:
 215                         return user == self or user.rank.atLeast(UserRank.ADMIN)
 216                 elif perm == Permission.CREATE_TOKEN:
 217                         if user == self:
 218                                 return user.rank.atLeast(UserRank.MEMBER)
 219                         else:
 220                                 return user.rank.atLeast(UserRank.MODERATOR) and user.rank.atLeast(self.rank)
 221                 else:
 222                         raise Exception("Permission {} is not related to users".format(perm.name))
 223
 224         def canCommentRL(self):
 225                 one_min_ago = datetime.datetime.utcnow() - datetime.timedelta(minutes=1)
 226                 if ThreadReply.query.filter_by(author=self) \
 227                                 .filter(ThreadReply.created_at > one_min_ago).count() >= 3:
 228                         return False
 229
 230                 hour_ago = datetime.datetime.utcnow() - datetime.timedelta(hours=1)
 231                 if ThreadReply.query.filter_by(author=self) \
 232                                 .filter(ThreadReply.created_at > hour_ago).count() >= 20:
 233                         return False
 234
 235                 return True
 236
 237         def canOpenThreadRL(self):
 238                 hour_ago = datetime.datetime.utcnow() - datetime.timedelta(hours=1)
 239                 return Thread.query.filter_by(author=self) \
 240                         .filter(Thread.created_at > hour_ago).count() < 2
 241
 242         def __eq__(self, other):
 243                 if other is None:
 244                         return False
 245
 246                 if not self.is_authenticated or not other.is_authenticated:
 247                         return False
 248
 249                 assert self.id > 0
 250                 return self.id == other.id
 251
 252 class UserEmailVerification(db.Model):
 253         id      = db.Column(db.Integer, primary_key=True)
 254         user_id = db.Column(db.Integer, db.ForeignKey("user.id"))
 255         email   = db.Column(db.String(100))
 256         token   = db.Column(db.String(32))
 257         user    = db.relationship("User", foreign_keys=[user_id])
 258
 259 class Notification(db.Model):
 260         id         = db.Column(db.Integer, primary_key=True)
 261
 262         user_id    = db.Column(db.Integer, db.ForeignKey("user.id"), nullable=False)
 263         user       = db.relationship("User", foreign_keys=[user_id])
 264
 265         causer_id  = db.Column(db.Integer, db.ForeignKey("user.id"), nullable=False)
 266         causer     = db.relationship("User", foreign_keys=[causer_id])
 267
 268         title      = db.Column(db.String(100), nullable=False)
 269         url        = db.Column(db.String(200), nullable=True)
 270
 271         package_id = db.Column(db.Integer, db.ForeignKey("package.id"), nullable=True)
 272         package    = db.relationship("Package", foreign_keys=[package_id])
 273
 274         created_at = db.Column(db.DateTime, nullable=True, default=datetime.datetime.utcnow)
 275
 276         def __init__(self, user, causer, title, url, package=None):
 277                 if len(title) > 100:
 278                         title = title[:99] + "…"
 279
 280                 self.user    = user
 281                 self.causer  = causer
 282                 self.title   = title
 283                 self.url     = url
 284                 self.package = package
 285
 286
 287 class License(db.Model):
 288         id      = db.Column(db.Integer, primary_key=True)
 289         name    = db.Column(db.String(50), nullable=False, unique=True)
 290         is_foss = db.Column(db.Boolean,    nullable=False, default=True)
 291
 292         def __init__(self, v, is_foss=True):
 293                 self.name = v
 294                 self.is_foss = is_foss
 295
 296         def __str__(self):
 297                 return self.name
 298
 299
 300 class PackageType(enum.Enum):
 301         MOD  = "Mod"
 302         GAME = "Game"
 303         TXP  = "Texture Pack"
 304
 305         def toName(self):
 306                 return self.name.lower()
 307
 308         def __str__(self):
 309                 return self.name
 310
 311         @classmethod
 312         def get(cls, name):
 313                 try:
 314                         return PackageType[name.upper()]
 315                 except KeyError:
 316                         return None
 317
 318         @classmethod
 319         def choices(cls):
 320                 return [(choice, choice.value) for choice in cls]
 321
 322         @classmethod
 323         def coerce(cls, item):
 324                 return item if type(item) == PackageType else PackageType[item]
 325
 326
 327 class PackagePropertyKey(enum.Enum):
 328         name          = "Name"
 329         title         = "Title"
 330         short_desc     = "Short Description"
 331         desc          = "Description"
 332         type          = "Type"
 333         license       = "License"
 334         media_license = "Media License"
 335         tags          = "Tags"
 336         provides      = "Provides"
 337         repo          = "Repository"
 338         website       = "Website"
 339         issueTracker  = "Issue Tracker"
 340         forums        = "Forum Topic ID"
 341
 342         def convert(self, value):
 343                 if self == PackagePropertyKey.tags:
 344                         return ",".join([t.title for t in value])
 345                 elif self == PackagePropertyKey.provides:
 346                         return ",".join([t.name for t in value])
 347                 else:
 348                         return str(value)
 349
 350 provides = db.Table("provides",
 351         db.Column("package_id",    db.Integer, db.ForeignKey("package.id"), primary_key=True),
 352     db.Column("metapackage_id", db.Integer, db.ForeignKey("meta_package.id"), primary_key=True)
 353 )
 354
 355 Tags = db.Table("tags",
 356     db.Column("tag_id", db.Integer, db.ForeignKey("tag.id"), primary_key=True),
 357     db.Column("package_id", db.Integer, db.ForeignKey("package.id"), primary_key=True)
 358 )
 359
 360 ContentWarnings = db.Table("content_warnings",
 361     db.Column("content_warning_id", db.Integer, db.ForeignKey("content_warning.id"), primary_key=True),
 362     db.Column("package_id", db.Integer, db.ForeignKey("package.id"), primary_key=True)
 363 )
 364
 365 maintainers = db.Table("maintainers",
 366     db.Column("user_id", db.Integer, db.ForeignKey("user.id"), primary_key=True),
 367     db.Column("package_id", db.Integer, db.ForeignKey("package.id"), primary_key=True)
 368 )
 369
 370 class Dependency(db.Model):
 371         id              = db.Column(db.Integer, primary_key=True)
 372         depender_id     = db.Column(db.Integer, db.ForeignKey("package.id"),     nullable=True)
 373         package_id      = db.Column(db.Integer, db.ForeignKey("package.id"),     nullable=True)
 374         package         = db.relationship("Package", foreign_keys=[package_id])
 375         meta_package_id = db.Column(db.Integer, db.ForeignKey("meta_package.id"), nullable=True)
 376         optional        = db.Column(db.Boolean, nullable=False, default=False)
 377         __table_args__  = (db.UniqueConstraint("depender_id", "package_id", "meta_package_id", name="_dependency_uc"), )
 378
 379         def __init__(self, depender=None, package=None, meta=None, optional=False):
 380                 if depender is None:
 381                         return
 382
 383                 self.depender = depender
 384                 self.optional = optional
 385
 386                 packageProvided = package is not None
 387                 metaProvided = meta is not None
 388
 389                 if packageProvided and not metaProvided:
 390                         self.package = package
 391                 elif metaProvided and not packageProvided:
 392                         self.meta_package = meta
 393                 else:
 394                         raise Exception("Either meta or package must be given, but not both!")
 395
 396         def getName(self):
 397                 if self.meta_package:
 398                         return self.meta_package.name
 399                 elif self.package:
 400                         return self.package.name
 401                 else:
 402                         assert False
 403
 404         def __str__(self):
 405                 if self.package is not None:
 406                         return self.package.author.username + "/" + self.package.name
 407                 elif self.meta_package is not None:
 408                         return self.meta_package.name
 409                 else:
 410                         raise Exception("Meta and package are both none!")
 411
 412         @staticmethod
 413         def SpecToList(depender, spec, cache={}):
 414                 retval = []
 415                 arr = spec.split(",")
 416
 417                 import re
 418                 pattern1 = re.compile("^([a-z0-9_]+)$")
 419                 pattern2 = re.compile("^([A-Za-z0-9_]+)/([a-z0-9_]+)$")
 420
 421                 for x in arr:
 422                         x = x.strip()
 423                         if x == "":
 424                                 continue
 425
 426                         if pattern1.match(x):
 427                                 meta = MetaPackage.GetOrCreate(x, cache)
 428                                 retval.append(Dependency(depender, meta=meta))
 429                         else:
 430                                 m = pattern2.match(x)
 431                                 username = m.group(1)
 432                                 name     = m.group(2)
 433                                 user = User.query.filter_by(username=username).first()
 434                                 if user is None:
 435                                         raise Exception("Unable to find user " + username)
 436
 437                                 package = Package.query.filter_by(author=user, name=name).first()
 438                                 if package is None:
 439                                         raise Exception("Unable to find package " + name + " by " + username)
 440
 441                                 retval.append(Dependency(depender, package=package))
 442
 443                 return retval
 444
 445
 446 class Package(db.Model):
 447         query_class  = ArticleQuery
 448
 449         id           = db.Column(db.Integer, primary_key=True)
 450
 451         # Basic details
 452         author_id    = db.Column(db.Integer, db.ForeignKey("user.id"))
 453         name         = db.Column(db.Unicode(100), nullable=False)
 454         title        = db.Column(db.Unicode(100), nullable=False)
 455         short_desc   = db.Column(db.Unicode(200), nullable=False)
 456         desc         = db.Column(db.UnicodeText, nullable=True)
 457         type         = db.Column(db.Enum(PackageType))
 458         created_at   = db.Column(db.DateTime, nullable=False, default=datetime.datetime.utcnow)
 459         approved_at  = db.Column(db.DateTime, nullable=True, default=None)
 460
 461         name_valid = db.CheckConstraint("name ~* '^[a-z0-9_]+$'")
 462
 463         search_vector = db.Column(TSVectorType("name", "title", "short_desc", "desc", \
 464                         weights={ "name": "A", "title": "B", "short_desc": "C", "desc": "D" }))
 465
 466         license_id   = db.Column(db.Integer, db.ForeignKey("license.id"), nullable=False, default=1)
 467         license      = db.relationship("License", foreign_keys=[license_id])
 468         media_license_id = db.Column(db.Integer, db.ForeignKey("license.id"), nullable=False, default=1)
 469         media_license    = db.relationship("License", foreign_keys=[media_license_id])
 470
 471         approved     = db.Column(db.Boolean, nullable=False, default=False)
 472         soft_deleted = db.Column(db.Boolean, nullable=False, default=False)
 473
 474         score        = db.Column(db.Float, nullable=False, default=0)
 475         score_downloads = db.Column(db.Float, nullable=False, default=0)
 476         downloads     = db.Column(db.Integer, nullable=False, default=0)
 477
 478         review_thread_id = db.Column(db.Integer, db.ForeignKey("thread.id"), nullable=True, default=None)
 479         review_thread    = db.relationship("Thread", foreign_keys=[review_thread_id])
 480
 481         # Downloads
 482         repo         = db.Column(db.String(200), nullable=True)
 483         website      = db.Column(db.String(200), nullable=True)
 484         issueTracker = db.Column(db.String(200), nullable=True)
 485         forums       = db.Column(db.Integer,     nullable=True)
 486
 487         provides = db.relationship("MetaPackage", \
 488                         secondary=provides, lazy="select", order_by=db.asc("name"), \
 489                         backref=db.backref("packages", lazy="dynamic", order_by=db.desc("score")))
 490
 491         dependencies = db.relationship("Dependency", backref="depender", lazy="dynamic", foreign_keys=[Dependency.depender_id])
 492
 493         tags = db.relationship("Tag", secondary=Tags, lazy="select",
 494                         backref=db.backref("packages", lazy=True))
 495
 496         content_warnings = db.relationship("ContentWarning", secondary=ContentWarnings, lazy="select",
 497                         backref=db.backref("packages", lazy=True))
 498
 499         releases = db.relationship("PackageRelease", backref="package",
 500                         lazy="dynamic", order_by=db.desc("package_release_releaseDate"))
 501
 502         screenshots = db.relationship("PackageScreenshot", backref="package",
 503                         lazy="dynamic", order_by=db.asc("package_screenshot_id"))
 504
 505         requests = db.relationship("EditRequest", backref="package",
 506                         lazy="dynamic")
 507
 508         maintainers = db.relationship("User", secondary=maintainers, lazy="subquery")
 509
 510         def __init__(self, package=None):
 511                 if package is None:
 512                         return
 513
 514                 self.author_id = package.author_id
 515                 self.created_at = package.created_at
 516                 self.approved = package.approved
 517
 518                 self.maintainers.append(self.author)
 519
 520                 for e in PackagePropertyKey:
 521                         setattr(self, e.name, getattr(package, e.name))
 522
 523         def getId(self):
 524                 return "{}/{}".format(self.author.username, self.name)
 525
 526         def getIsFOSS(self):
 527                 return self.license.is_foss and self.media_license.is_foss
 528
 529         def getIsOnGitHub(self):
 530                 if self.repo is None:
 531                         return False
 532
 533                 url = urlparse(self.repo)
 534                 return url.netloc == "github.com"
 535
 536         def getGitHubFullName(self):
 537                 if self.repo is None:
 538                         return None
 539
 540                 url = urlparse(self.repo)
 541                 if url.netloc != "github.com":
 542                         return None
 543
 544                 import re
 545                 m = re.search(r"^\/([^\/]+)\/([^\/]+)\/?$", url.path)
 546                 if m is None:
 547                         return
 548
 549                 user = m.group(1)
 550                 repo = m.group(2).replace(".git", "")
 551
 552                 return (user,repo)
 553
 554         def getSortedDependencies(self, is_hard=None):
 555                 query = self.dependencies
 556                 if is_hard is not None:
 557                         query = query.filter_by(optional=not is_hard)
 558
 559                 deps = query.all()
 560                 deps.sort(key = lambda x: x.getName())
 561                 return deps
 562
 563         def getSortedHardDependencies(self):
 564                 return self.getSortedDependencies(True)
 565
 566         def getSortedOptionalDependencies(self):
 567                 return self.getSortedDependencies(False)
 568
 569         def getState(self):
 570                 if self.approved:
 571                         return "approved"
 572                 elif self.review_thread_id:
 573                         return "thread"
 574                 elif (self.type == PackageType.GAME or \
 575                                         self.type == PackageType.TXP) and \
 576                                 self.screenshots.count() == 0:
 577                         return "wip"
 578                 elif not self.getDownloadRelease():
 579                         return "wip"
 580                 elif "Other" in self.license.name or "Other" in self.media_license.name:
 581                         return "license"
 582                 else:
 583                         return "ready"
 584
 585         def getAsDictionaryKey(self):
 586                 return {
 587                         "name": self.name,
 588                         "author": self.author.display_name,
 589                         "type": self.type.toName(),
 590                 }
 591
 592         def getAsDictionaryShort(self, base_url, version=None):
 593                 tnurl = self.getThumbnailURL(1)
 594                 release = self.getDownloadRelease(version=version)
 595                 return {
 596                         "name": self.name,
 597                         "title": self.title,
 598                         "author": self.author.username,
 599                         "short_description": self.short_desc,
 600                         "type": self.type.toName(),
 601                         "release": release and release.id,
 602                         "thumbnail": (base_url + tnurl) if tnurl is not None else None
 603                 }
 604
 605         def getAsDictionary(self, base_url, version=None):
 606                 tnurl = self.getThumbnailURL(1)
 607                 release = self.getDownloadRelease(version=version)
 608                 return {
 609                         "author": self.author.username,
 610                         "name": self.name,
 611                         "title": self.title,
 612                         "short_description": self.short_desc,
 613                         "desc": self.desc,
 614                         "type": self.type.toName(),
 615                         "created_at": self.created_at.isoformat(),
 616
 617                         "license": self.license.name,
 618                         "media_license": self.media_license.name,
 619
 620                         "repo": self.repo,
 621                         "website": self.website,
 622                         "issue_tracker": self.issueTracker,
 623                         "forums": self.forums,
 624
 625                         "provides": [x.name for x in self.provides],
 626                         "thumbnail": (base_url + tnurl) if tnurl is not None else None,
 627                         "screenshots": [base_url + ss.url for ss in self.screenshots],
 628
 629                         "url": base_url + self.getDownloadURL(),
 630                         "release": release and release.id,
 631
 632                         "score": round(self.score * 10) / 10,
 633                         "downloads": self.downloads
 634                 }
 635
 636         def getThumbnailURL(self, level=2):
 637                 screenshot = self.screenshots.filter_by(approved=True).order_by(db.asc(PackageScreenshot.id)).first()
 638                 return screenshot.getThumbnailURL(level) if screenshot is not None else None
 639
 640         def getMainScreenshotURL(self, absolute=False):
 641                 screenshot = self.screenshots.filter_by(approved=True).order_by(db.asc(PackageScreenshot.id)).first()
 642                 if screenshot is None:
 643                         return None
 644
 645                 if absolute:
 646                         from app.utils import abs_url
 647                         return abs_url(screenshot.url)
 648                 else:
 649                         return screenshot.url
 650
 651         def getDetailsURL(self, absolute=False):
 652                 if absolute:
 653                         from app.utils import abs_url_for
 654                         return abs_url_for("packages.view",
 655                                         author=self.author.username, name=self.name)
 656                 else:
 657                         return url_for("packages.view",
 658                                         author=self.author.username, name=self.name)
 659
 660         def getShieldURL(self, type):
 661                 from app.utils import abs_url_for
 662                 return abs_url_for("packages.shield",
 663                                 author=self.author.username, name=self.name, type=type)
 664
 665         def makeShield(self, type):
 666                 return "[![ContentDB]({})]({})" \
 667                         .format(self.getShieldURL(type), self.getDetailsURL(True))
 668
 669         def getEditURL(self):
 670                 return url_for("packages.create_edit",
 671                                 author=self.author.username, name=self.name)
 672
 673         def getApproveURL(self):
 674                 return url_for("packages.approve",
 675                                 author=self.author.username, name=self.name)
 676
 677         def getRemoveURL(self):
 678                 return url_for("packages.remove",
 679                                 author=self.author.username, name=self.name)
 680
 681         def getNewScreenshotURL(self):
 682                 return url_for("packages.create_screenshot",
 683                                 author=self.author.username, name=self.name)
 684
 685         def getCreateReleaseURL(self):
 686                 return url_for("packages.create_release",
 687                                 author=self.author.username, name=self.name)
 688
 689         def getCreateEditRequestURL(self):
 690                 return url_for("create_edit_editrequest_page",
 691                                 author=self.author.username, name=self.name)
 692
 693         def getBulkReleaseURL(self):
 694                 return url_for("packages.bulk_change_release",
 695                         author=self.author.username, name=self.name)
 696
 697         def getDownloadURL(self):
 698                 return url_for("packages.download",
 699                                 author=self.author.username, name=self.name)
 700
 701         def getEditMaintainersURL(self):
 702                 return url_for("packages.edit_maintainers",
 703                                 author=self.author.username, name=self.name)
 704
 705         def getRemoveSelfMaintainerURL(self):
 706                 return url_for("packages.remove_self_maintainers",
 707                                 author=self.author.username, name=self.name)
 708
 709         def getUpdateFromReleaseURL(self):
 710                 return url_for("packages.update_from_release",
 711                                 author=self.author.username, name=self.name)
 712
 713         def getReviewURL(self):
 714                 return url_for('packages.review',
 715                                 author=self.author.username, name=self.name)
 716
 717         def getDownloadRelease(self, version=None):
 718                 for rel in self.releases:
 719                         if rel.approved and (version is None or
 720                                         ((rel.min_rel is None or rel.min_rel_id <= version.id) and \
 721                                         (rel.max_rel is None or rel.max_rel_id >= version.id))):
 722                                 return rel
 723
 724                 return None
 725
 726         def checkPerm(self, user, perm):
 727                 if not user.is_authenticated:
 728                         return False
 729
 730                 if type(perm) == str:
 731                         perm = Permission[perm]
 732                 elif type(perm) != Permission:
 733                         raise Exception("Unknown permission given to Package.checkPerm()")
 734
 735                 isOwner = user == self.author
 736                 isMaintainer = isOwner or user.rank.atLeast(UserRank.EDITOR) or user in self.maintainers
 737
 738                 if perm == Permission.CREATE_THREAD:
 739                         return user.rank.atLeast(UserRank.MEMBER)
 740
 741                 # Members can edit their own packages, and editors can edit any packages
 742                 elif perm == Permission.MAKE_RELEASE or perm == Permission.ADD_SCREENSHOTS:
 743                         return isMaintainer
 744
 745                 elif perm == Permission.EDIT_PACKAGE or \
 746                                 perm == Permission.APPROVE_CHANGES or perm == Permission.APPROVE_RELEASE:
 747                         return isMaintainer and user.rank.atLeast(UserRank.MEMBER if self.approved else UserRank.NEW_MEMBER)
 748
 749                 # Anyone can change the package name when not approved, but only editors when approved
 750                 elif perm == Permission.CHANGE_NAME:
 751                         return not self.approved or user.rank.atLeast(UserRank.EDITOR)
 752
 753                 # Editors can change authors and approve new packages
 754                 elif perm == Permission.APPROVE_NEW or perm == Permission.CHANGE_AUTHOR:
 755                         return user.rank.atLeast(UserRank.EDITOR)
 756
 757                 elif perm == Permission.APPROVE_SCREENSHOT:
 758                         return isMaintainer and user.rank.atLeast(UserRank.TRUSTED_MEMBER if self.approved else UserRank.NEW_MEMBER)
 759
 760                 elif perm == Permission.EDIT_MAINTAINERS:
 761                         return isOwner or user.rank.atLeast(UserRank.MODERATOR)
 762
 763                 elif perm == Permission.UNAPPROVE_PACKAGE or perm == Permission.DELETE_PACKAGE:
 764                         return user.rank.atLeast(UserRank.EDITOR)
 765
 766                 elif perm == Permission.CHANGE_RELEASE_URL:
 767                         return user.rank.atLeast(UserRank.MODERATOR)
 768
 769                 elif perm == Permission.REIMPORT_META:
 770                         return user.rank.atLeast(UserRank.ADMIN)
 771
 772                 else:
 773                         raise Exception("Permission {} is not related to packages".format(perm.name))
 774
 775         def getScoreDict(self):
 776                 return {
 777                         "author": self.author.username,
 778                         "name": self.name,
 779                         "score": self.score,
 780                         "score_downloads": self.score_downloads,
 781                         "score_reviews": self.score - self.score_downloads,
 782                         "downloads": self.downloads
 783                 }
 784
 785         def recalcScore(self):
 786                 review_scores = [ 100 * r.asSign() for r in self.reviews ]
 787                 self.score = self.score_downloads + sum(review_scores)
 788
 789
 790 class MetaPackage(db.Model):
 791         id           = db.Column(db.Integer, primary_key=True)
 792         name         = db.Column(db.String(100), unique=True, nullable=False)
 793         dependencies = db.relationship("Dependency", backref="meta_package", lazy="dynamic")
 794
 795         mp_name_valid = db.CheckConstraint("name ~* '^[a-z0-9_]+$'")
 796
 797         def __init__(self, name=None):
 798                 self.name = name
 799
 800         def __str__(self):
 801                 return self.name
 802
 803         @staticmethod
 804         def ListToSpec(list):
 805                 return ",".join([str(x) for x in list])
 806
 807         @staticmethod
 808         def GetOrCreate(name, cache={}):
 809                 mp = cache.get(name)
 810                 if mp is None:
 811                         mp = MetaPackage.query.filter_by(name=name).first()
 812
 813                 if mp is None:
 814                         mp = MetaPackage(name)
 815                         db.session.add(mp)
 816
 817                 cache[name] = mp
 818                 return mp
 819
 820         @staticmethod
 821         def SpecToList(spec, cache={}):
 822                 retval = []
 823                 arr = spec.split(",")
 824
 825                 import re
 826                 pattern = re.compile("^([a-z0-9_]+)$")
 827
 828                 for x in arr:
 829                         x = x.strip()
 830                         if x == "":
 831                                 continue
 832
 833                         if not pattern.match(x):
 834                                 continue
 835
 836                         retval.append(MetaPackage.GetOrCreate(x, cache))
 837
 838                 return retval
 839
 840
 841 class ContentWarning(db.Model):
 842         id              = db.Column(db.Integer, primary_key=True)
 843         name            = db.Column(db.String(100), unique=True, nullable=False)
 844         title           = db.Column(db.String(100), nullable=False)
 845         description     = db.Column(db.String(500), nullable=False)
 846
 847         def __init__(self, title, description=""):
 848                 self.title       = title
 849                 self.description = description
 850
 851                 import re
 852                 regex = re.compile("[^a-z_]")
 853                 self.name = regex.sub("", self.title.lower().replace(" ", "_"))
 854
 855
 856 class Tag(db.Model):
 857         id              = db.Column(db.Integer, primary_key=True)
 858         name            = db.Column(db.String(100), unique=True, nullable=False)
 859         title           = db.Column(db.String(100), nullable=False)
 860         description     = db.Column(db.String(500), nullable=True, default=None)
 861         backgroundColor = db.Column(db.String(6), nullable=False)
 862         textColor       = db.Column(db.String(6), nullable=False)
 863         views           = db.Column(db.Integer, nullable=False, default=0)
 864
 865         def __init__(self, title, backgroundColor="000000", textColor="ffffff"):
 866                 self.title           = title
 867                 self.backgroundColor = backgroundColor
 868                 self.textColor       = textColor
 869
 870                 import re
 871                 regex = re.compile("[^a-z_]")
 872                 self.name = regex.sub("", self.title.lower().replace(" ", "_"))
 873
 874
 875 class MinetestRelease(db.Model):
 876         id       = db.Column(db.Integer, primary_key=True)
 877         name     = db.Column(db.String(100), unique=True, nullable=False)
 878         protocol = db.Column(db.Integer, nullable=False, default=0)
 879
 880         def __init__(self, name=None, protocol=0):
 881                 self.name = name
 882                 self.protocol = protocol
 883
 884         def getActual(self):
 885                 return None if self.name == "None" else self
 886
 887         @classmethod
 888         def get(cls, version, protocol_num):
 889                 if version:
 890                         parts = version.strip().split(".")
 891                         if len(parts) >= 2:
 892                                 major_minor = parts[0] + "." + parts[1]
 893                                 query = MinetestRelease.query.filter(MinetestRelease.name.like("{}%".format(major_minor)))
 894                                 if protocol_num:
 895                                         query = query.filter_by(protocol=protocol_num)
 896
 897                                 release = query.one_or_none()
 898                                 if release:
 899                                         return release
 900
 901                 if protocol_num:
 902                         return MinetestRelease.query.filter_by(protocol=protocol_num).first()
 903
 904                 return None
 905
 906
 907 class PackageRelease(db.Model):
 908         id           = db.Column(db.Integer, primary_key=True)
 909
 910         package_id   = db.Column(db.Integer, db.ForeignKey("package.id"))
 911         title        = db.Column(db.String(100), nullable=False)
 912         releaseDate  = db.Column(db.DateTime,    nullable=False)
 913         url          = db.Column(db.String(200), nullable=False)
 914         approved     = db.Column(db.Boolean, nullable=False, default=False)
 915         task_id      = db.Column(db.String(37), nullable=True)
 916         commit_hash  = db.Column(db.String(41), nullable=True, default=None)
 917         downloads    = db.Column(db.Integer, nullable=False, default=0)
 918
 919         min_rel_id = db.Column(db.Integer, db.ForeignKey("minetest_release.id"), nullable=True, server_default=None)
 920         min_rel    = db.relationship("MinetestRelease", foreign_keys=[min_rel_id])
 921
 922         max_rel_id = db.Column(db.Integer, db.ForeignKey("minetest_release.id"), nullable=True, server_default=None)
 923         max_rel    = db.relationship("MinetestRelease", foreign_keys=[max_rel_id])
 924
 925         # If the release is approved, then the task_id must be null and the url must be present
 926         CK_approval_valid = db.CheckConstraint("not approved OR (task_id IS NULL AND (url = '') IS NOT FALSE)")
 927
 928         def getAsDictionary(self):
 929                 return {
 930                         "id": self.id,
 931                         "title": self.title,
 932                         "url": self.url if self.url != "" else None,
 933                         "release_date": self.releaseDate.isoformat(),
 934                         "commit": self.commit_hash,
 935                         "downloads": self.downloads,
 936                         "min_protocol": self.min_rel and self.min_rel.protocol,
 937                         "max_protocol": self.max_rel and self.max_rel.protocol
 938                 }
 939
 940         def getEditURL(self):
 941                 return url_for("packages.edit_release",
 942                                 author=self.package.author.username,
 943                                 name=self.package.name,
 944                                 id=self.id)
 945
 946         def getDeleteURL(self):
 947                 return url_for("packages.delete_release",
 948                                 author=self.package.author.username,
 949                                 name=self.package.name,
 950                                 id=self.id)
 951
 952         def getDownloadURL(self):
 953                 return url_for("packages.download_release",
 954                                 author=self.package.author.username,
 955                                 name=self.package.name,
 956                                 id=self.id)
 957
 958         def __init__(self):
 959                 self.releaseDate = datetime.datetime.now()
 960
 961         def approve(self, user):
 962                 if not self.package.checkPerm(user, Permission.APPROVE_RELEASE):
 963                         return False
 964
 965                 assert self.task_id is None and self.url is not None and self.url != ""
 966
 967                 self.approved = True
 968                 return True
 969
 970         def checkPerm(self, user, perm):
 971                 if not user.is_authenticated:
 972                         return False
 973
 974                 if type(perm) == str:
 975                         perm = Permission[perm]
 976                 elif type(perm) != Permission:
 977                         raise Exception("Unknown permission given to PackageRelease.checkPerm()")
 978
 979                 isOwner = user == self.package.author
 980
 981                 if perm == Permission.DELETE_RELEASE:
 982                         if user.rank.atLeast(UserRank.ADMIN):
 983                                 return True
 984
 985                         if not (isOwner or user.rank.atLeast(UserRank.EDITOR)):
 986                                 return False
 987
 988                         if not self.package.approved or self.task_id is not None:
 989                                 return True
 990
 991                         count = PackageRelease.query \
 992                                         .filter_by(package_id=self.package_id) \
 993                                         .filter(PackageRelease.id > self.id) \
 994                                         .count()
 995
 996                         return count > 0
 997                 else:
 998                         raise Exception("Permission {} is not related to releases".format(perm.name))
 999
1000
1001 # class PackageReview(db.Model):
1002 #       id         = db.Column(db.Integer, primary_key=True)
1003 #       package_id = db.Column(db.Integer, db.ForeignKey("package.id"))
1004 #       thread_id  = db.Column(db.Integer, db.ForeignKey("thread.id"), nullable=False)
1005 #       recommend  = db.Column(db.Boolean, nullable=False, default=True)
1006
1007
1008 class PackageScreenshot(db.Model):
1009         id         = db.Column(db.Integer, primary_key=True)
1010         package_id = db.Column(db.Integer, db.ForeignKey("package.id"))
1011         title      = db.Column(db.String(100), nullable=False)
1012         url        = db.Column(db.String(100), nullable=False)
1013         approved   = db.Column(db.Boolean, nullable=False, default=False)
1014
1015
1016         def getEditURL(self):
1017                 return url_for("packages.edit_screenshot",
1018                                 author=self.package.author.username,
1019                                 name=self.package.name,
1020                                 id=self.id)
1021
1022         def getThumbnailURL(self, level=2):
1023                 return self.url.replace("/uploads/", ("/thumbnails/{:d}/").format(level))
1024
1025
1026 class APIToken(db.Model):
1027         id           = db.Column(db.Integer, primary_key=True)
1028         access_token = db.Column(db.String(34), unique=True)
1029
1030         name         = db.Column(db.String(100), nullable=False)
1031         owner_id     = db.Column(db.Integer, db.ForeignKey("user.id"), nullable=False)
1032         # owner is created using backref
1033
1034         created_at   = db.Column(db.DateTime, nullable=False, default=datetime.datetime.utcnow)
1035
1036         package_id = db.Column(db.Integer, db.ForeignKey("package.id"), nullable=True)
1037         package    = db.relationship("Package", foreign_keys=[package_id])
1038
1039         def canOperateOnPackage(self, package):
1040                 if self.package and self.package != package:
1041                         return False
1042
1043                 return package.author == self.owner
1044
1045
1046 class EditRequest(db.Model):
1047         id           = db.Column(db.Integer, primary_key=True)
1048
1049         package_id   = db.Column(db.Integer, db.ForeignKey("package.id"))
1050         author_id    = db.Column(db.Integer, db.ForeignKey("user.id"))
1051
1052         title        = db.Column(db.String(100), nullable=False)
1053         desc         = db.Column(db.String(1000), nullable=True)
1054
1055         # 0 - open
1056         # 1 - merged
1057         # 2 - rejected
1058         status       = db.Column(db.Integer, nullable=False, default=0)
1059
1060         changes = db.relationship("EditRequestChange", backref="request",
1061                         lazy="dynamic")
1062
1063         def getURL(self):
1064                 return url_for("view_editrequest_page",
1065                                 author=self.package.author.username,
1066                                 name=self.package.name,
1067                                 id=self.id)
1068
1069         def getApproveURL(self):
1070                 return url_for("approve_editrequest_page",
1071                                 author=self.package.author.username,
1072                                 name=self.package.name,
1073                                 id=self.id)
1074
1075         def getRejectURL(self):
1076                 return url_for("reject_editrequest_page",
1077                                 author=self.package.author.username,
1078                                 name=self.package.name,
1079                                 id=self.id)
1080
1081         def getEditURL(self):
1082                 return url_for("create_edit_editrequest_page",
1083                                 author=self.package.author.username,
1084                                 name=self.package.name,
1085                                 id=self.id)
1086
1087         def applyAll(self, package):
1088                 for change in self.changes:
1089                         change.apply(package)
1090
1091
1092         def checkPerm(self, user, perm):
1093                 if not user.is_authenticated:
1094                         return False
1095
1096                 if type(perm) == str:
1097                         perm = Permission[perm]
1098                 elif type(perm) != Permission:
1099                         raise Exception("Unknown permission given to EditRequest.checkPerm()")
1100
1101                 isOwner = user == self.author
1102
1103                 # Members can edit their own packages, and editors can edit any packages
1104                 if perm == Permission.EDIT_EDITREQUEST:
1105                         return isOwner or user.rank.atLeast(UserRank.EDITOR)
1106
1107                 else:
1108                         raise Exception("Permission {} is not related to packages".format(perm.name))
1109
1110
1111
1112
1113 class EditRequestChange(db.Model):
1114         id           = db.Column(db.Integer, primary_key=True)
1115
1116         request_id   = db.Column(db.Integer, db.ForeignKey("edit_request.id"))
1117         key          = db.Column(db.Enum(PackagePropertyKey), nullable=False)
1118
1119         # TODO: make diff instead
1120         oldValue     = db.Column(db.Text, nullable=True)
1121         newValue     = db.Column(db.Text, nullable=True)
1122
1123         def apply(self, package):
1124                 if self.key == PackagePropertyKey.tags:
1125                         package.tags.clear()
1126                         for tagTitle in self.newValue.split(","):
1127                                 tag = Tag.query.filter_by(title=tagTitle.strip()).first()
1128                                 package.tags.append(tag)
1129
1130                 else:
1131                         setattr(package, self.key.name, self.newValue)
1132
1133
1134 watchers = db.Table("watchers",
1135     db.Column("user_id", db.Integer, db.ForeignKey("user.id"), primary_key=True),
1136     db.Column("thread_id", db.Integer, db.ForeignKey("thread.id"), primary_key=True)
1137 )
1138
1139 class Thread(db.Model):
1140         id         = db.Column(db.Integer, primary_key=True)
1141
1142         package_id = db.Column(db.Integer, db.ForeignKey("package.id"), nullable=True)
1143         package    = db.relationship("Package", foreign_keys=[package_id])
1144
1145         review_id  = db.Column(db.Integer, db.ForeignKey("package_review.id"), nullable=True)
1146         review     = db.relationship("PackageReview", foreign_keys=[review_id])
1147
1148         author_id  = db.Column(db.Integer, db.ForeignKey("user.id"), nullable=False)
1149         title      = db.Column(db.String(100), nullable=False)
1150         private    = db.Column(db.Boolean, server_default="0", nullable=False)
1151
1152         locked     = db.Column(db.Boolean, server_default="0", nullable=False)
1153
1154         created_at = db.Column(db.DateTime, nullable=False, default=datetime.datetime.utcnow)
1155
1156         replies    = db.relationship("ThreadReply", backref="thread", lazy="dynamic", \
1157                         order_by=db.asc("thread_reply_id"))
1158
1159         watchers   = db.relationship("User", secondary=watchers, lazy="subquery", \
1160                         backref=db.backref("watching", lazy=True))
1161
1162         def getViewURL(self):
1163                 return url_for("threads.view", id=self.id)
1164
1165         def getSubscribeURL(self):
1166                 return url_for("threads.subscribe", id=self.id)
1167
1168         def getUnsubscribeURL(self):
1169                 return url_for("threads.unsubscribe", id=self.id)
1170
1171         def checkPerm(self, user, perm):
1172                 if not user.is_authenticated:
1173                         return perm == Permission.SEE_THREAD and not self.private
1174
1175                 if type(perm) == str:
1176                         perm = Permission[perm]
1177                 elif type(perm) != Permission:
1178                         raise Exception("Unknown permission given to Thread.checkPerm()")
1179
1180                 isMaintainer = user == self.author or (self.package is not None and self.package.author == user)
1181                 if self.package:
1182                         isMaintainer = isMaintainer or user in self.package.maintainers
1183
1184                 canSee = not self.private or isMaintainer or user.rank.atLeast(UserRank.EDITOR)
1185
1186                 if perm == Permission.SEE_THREAD:
1187                         return canSee
1188
1189                 elif perm == Permission.COMMENT_THREAD:
1190                         return canSee and (not self.locked or user.rank.atLeast(UserRank.MODERATOR))
1191
1192                 elif perm == Permission.LOCK_THREAD:
1193                         return user.rank.atLeast(UserRank.MODERATOR)
1194
1195                 else:
1196                         raise Exception("Permission {} is not related to threads".format(perm.name))
1197
1198 class ThreadReply(db.Model):
1199         id         = db.Column(db.Integer, primary_key=True)
1200         thread_id  = db.Column(db.Integer, db.ForeignKey("thread.id"), nullable=False)
1201         comment    = db.Column(db.String(2000), nullable=False)
1202         author_id  = db.Column(db.Integer, db.ForeignKey("user.id"), nullable=False)
1203         created_at = db.Column(db.DateTime, nullable=False, default=datetime.datetime.utcnow)
1204
1205         def checkPerm(self, user, perm):
1206                 if not user.is_authenticated:
1207                         return False
1208
1209                 if type(perm) == str:
1210                         perm = Permission[perm]
1211                 elif type(perm) != Permission:
1212                         raise Exception("Unknown permission given to ThreadReply.checkPerm()")
1213
1214                 if perm == Permission.EDIT_REPLY:
1215                         return user == self.author and user.rank.atLeast(UserRank.MEMBER) and not self.thread.locked
1216
1217                 elif perm == Permission.DELETE_REPLY:
1218                         return user.rank.atLeast(UserRank.MODERATOR) and self.thread.replies[0] != self
1219
1220                 else:
1221                         raise Exception("Permission {} is not related to threads".format(perm.name))
1222
1223
1224 class PackageReview(db.Model):
1225         id         = db.Column(db.Integer, primary_key=True)
1226
1227         package_id = db.Column(db.Integer, db.ForeignKey("package.id"), nullable=True)
1228         package    = db.relationship("Package", foreign_keys=[package_id], backref=db.backref("reviews", lazy=True))
1229
1230         created_at = db.Column(db.DateTime, nullable=False, default=datetime.datetime.utcnow)
1231
1232         author_id  = db.Column(db.Integer, db.ForeignKey("user.id"), nullable=False)
1233         author     = db.relationship("User", foreign_keys=[author_id], backref=db.backref("reviews", lazy=True))
1234
1235         recommends = db.Column(db.Boolean, nullable=False)
1236
1237         thread     = db.relationship("Thread", uselist=False, back_populates="review")
1238
1239         def asSign(self):
1240                 return 1 if self.recommends else -1
1241
1242         def getEditURL(self):
1243                 return self.package.getReviewURL()
1244
1245         def getDeleteURL(self):
1246                 return url_for("packages.delete_review",
1247                                 author=self.package.author.username,
1248                                 name=self.package.name)
1249
1250
1251 class AuditSeverity(enum.Enum):
1252         NORMAL = 0 # Normal user changes
1253         EDITOR = 1 # Editor changes
1254         MODERATION = 2 # Destructive / moderator changes
1255
1256         def __str__(self):
1257                 return self.name
1258
1259         def getTitle(self):
1260                 return self.name.replace("_", " ").title()
1261
1262         @classmethod
1263         def choices(cls):
1264                 return [(choice, choice.getTitle()) for choice in cls]
1265
1266         @classmethod
1267         def coerce(cls, item):
1268                 return item if type(item) == AuditSeverity else AuditSeverity[item]
1269
1270
1271
1272 class AuditLogEntry(db.Model):
1273         id         = db.Column(db.Integer, primary_key=True)
1274
1275         created_at = db.Column(db.DateTime, nullable=False, default=datetime.datetime.utcnow)
1276
1277         causer_id  = db.Column(db.Integer, db.ForeignKey("user.id"), nullable=False)
1278         causer     = db.relationship("User", foreign_keys=[causer_id])
1279
1280         severity   = db.Column(db.Enum(AuditSeverity), nullable=False)
1281
1282         title      = db.Column(db.String(100), nullable=False)
1283         url        = db.Column(db.String(200), nullable=True)
1284
1285         package_id = db.Column(db.Integer, db.ForeignKey("package.id"), nullable=True)
1286         package    = db.relationship("Package", foreign_keys=[package_id])
1287
1288         description = db.Column(db.Text, nullable=True, default=None)
1289
1290         def __init__(self, causer, severity, title, url, package=None, description=None):
1291                 if len(title) > 100:
1292                         title = title[:99] + "…"
1293
1294                 self.causer   = causer
1295                 self.severity = severity
1296                 self.title    = title
1297                 self.url      = url
1298                 self.package  = package
1299                 self.description = description
1300
1301
1302
1303
1304 REPO_BLACKLIST = [".zip", "mediafire.com", "dropbox.com", "weebly.com", \
1305                 "minetest.net", "dropboxusercontent.com", "4shared.com", \
1306                 "digitalaudioconcepts.com", "hg.intevation.org", "www.wtfpl.net", \
1307                 "imageshack.com", "imgur.com"]
1308
1309 class ForumTopic(db.Model):
1310         topic_id  = db.Column(db.Integer, primary_key=True, autoincrement=False)
1311         author_id = db.Column(db.Integer, db.ForeignKey("user.id"), nullable=False)
1312         author    = db.relationship("User")
1313
1314         wip       = db.Column(db.Boolean, server_default="0")
1315         discarded = db.Column(db.Boolean, server_default="0")
1316
1317         type      = db.Column(db.Enum(PackageType), nullable=False)
1318         title     = db.Column(db.String(200), nullable=False)
1319         name      = db.Column(db.String(30), nullable=True)
1320         link      = db.Column(db.String(200), nullable=True)
1321
1322         posts     = db.Column(db.Integer, nullable=False)
1323         views     = db.Column(db.Integer, nullable=False)
1324
1325         created_at = db.Column(db.DateTime, nullable=False, default=datetime.datetime.utcnow)
1326
1327         def getRepoURL(self):
1328                 if self.link is None:
1329                         return None
1330
1331                 for item in REPO_BLACKLIST:
1332                         if item in self.link:
1333                                 return None
1334
1335                 return self.link.replace("repo.or.cz/w/", "repo.or.cz/")
1336
1337         def getAsDictionary(self):
1338                 return {
1339                         "author": self.author.username,
1340                         "name":   self.name,
1341                         "type":   self.type.toName(),
1342                         "title":  self.title,
1343                         "id":     self.topic_id,
1344                         "link":   self.link,
1345                         "posts":  self.posts,
1346                         "views":  self.views,
1347                         "is_wip": self.wip,
1348                         "discarded":  self.discarded,
1349                         "created_at": self.created_at.isoformat(),
1350                 }
1351
1352         def checkPerm(self, user, perm):
1353                 if not user.is_authenticated:
1354                         return False
1355
1356                 if type(perm) == str:
1357                         perm = Permission[perm]
1358                 elif type(perm) != Permission:
1359                         raise Exception("Unknown permission given to ForumTopic.checkPerm()")
1360
1361                 if perm == Permission.TOPIC_DISCARD:
1362                         return self.author == user or user.rank.atLeast(UserRank.EDITOR)
1363
1364                 else:
1365                         raise Exception("Permission {} is not related to topics".format(perm.name))
1366
1367
1368 # Setup Flask-User
1369 user_manager = UserManager(app, db, User)
1370
1371 if app.config.get("LOG_SQL"):
1372         import logging
1373         logging.basicConfig()
1374         logging.getLogger('sqlalchemy.engine').setLevel(logging.INFO)