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         # causednotifs  = db.relationship("Notification", backref="causer", lazy="dynamic")
 169         packages      = db.relationship("Package", backref=db.backref("author", lazy="joined"), lazy="dynamic")
 170         requests      = db.relationship("EditRequest", backref="author", lazy="dynamic")
 171         threads       = db.relationship("Thread", backref="author", lazy="dynamic")
 172         tokens        = db.relationship("APIToken", backref="owner", lazy="dynamic")
 173         replies       = db.relationship("ThreadReply", backref="author", lazy="dynamic")
 174
 175         def __init__(self, username=None, active=False, email=None, password=""):
 176                 self.username = username
 177                 self.email_confirmed_at = datetime.datetime.now() - datetime.timedelta(days=6000)
 178                 self.display_name = username
 179                 self.active = active
 180                 self.email = email
 181                 self.password = password
 182                 self.rank = UserRank.NOT_JOINED
 183
 184         def hasPassword(self):
 185                 return self.password != ""
 186
 187         def canAccessTodoList(self):
 188                 return Permission.APPROVE_NEW.check(self) or \
 189                                 Permission.APPROVE_RELEASE.check(self) or \
 190                                 Permission.APPROVE_CHANGES.check(self)
 191
 192         def isClaimed(self):
 193                 return self.rank.atLeast(UserRank.NEW_MEMBER)
 194
 195         def getProfilePicURL(self):
 196                 if self.profile_pic:
 197                         return self.profile_pic
 198                 else:
 199                         return gravatar(self.email or "")
 200
 201         def checkPerm(self, user, perm):
 202                 if not user.is_authenticated:
 203                         return False
 204
 205                 if type(perm) == str:
 206                         perm = Permission[perm]
 207                 elif type(perm) != Permission:
 208                         raise Exception("Unknown permission given to User.checkPerm()")
 209
 210                 # Members can edit their own packages, and editors can edit any packages
 211                 if perm == Permission.CHANGE_AUTHOR:
 212                         return user.rank.atLeast(UserRank.EDITOR)
 213                 elif perm == Permission.CHANGE_RANK or perm == Permission.CHANGE_USERNAMES:
 214                         return user.rank.atLeast(UserRank.MODERATOR)
 215                 elif perm == Permission.CHANGE_EMAIL or perm == Permission.CHANGE_PROFILE_URLS:
 216                         return user == self or user.rank.atLeast(UserRank.ADMIN)
 217                 elif perm == Permission.CREATE_TOKEN:
 218                         if user == self:
 219                                 return user.rank.atLeast(UserRank.MEMBER)
 220                         else:
 221                                 return user.rank.atLeast(UserRank.MODERATOR) and user.rank.atLeast(self.rank)
 222                 else:
 223                         raise Exception("Permission {} is not related to users".format(perm.name))
 224
 225         def canCommentRL(self):
 226                 one_min_ago = datetime.datetime.utcnow() - datetime.timedelta(minutes=1)
 227                 if ThreadReply.query.filter_by(author=self) \
 228                                 .filter(ThreadReply.created_at > one_min_ago).count() >= 3:
 229                         return False
 230
 231                 hour_ago = datetime.datetime.utcnow() - datetime.timedelta(hours=1)
 232                 if ThreadReply.query.filter_by(author=self) \
 233                                 .filter(ThreadReply.created_at > hour_ago).count() >= 20:
 234                         return False
 235
 236                 return True
 237
 238         def canOpenThreadRL(self):
 239                 hour_ago = datetime.datetime.utcnow() - datetime.timedelta(hours=1)
 240                 return Thread.query.filter_by(author=self) \
 241                         .filter(Thread.created_at > hour_ago).count() < 2
 242
 243         def __eq__(self, other):
 244                 if other is None:
 245                         return False
 246
 247                 if not self.is_authenticated or not other.is_authenticated:
 248                         return False
 249
 250                 assert self.id > 0
 251                 return self.id == other.id
 252
 253 class UserEmailVerification(db.Model):
 254         id      = db.Column(db.Integer, primary_key=True)
 255         user_id = db.Column(db.Integer, db.ForeignKey("user.id"))
 256         email   = db.Column(db.String(100))
 257         token   = db.Column(db.String(32))
 258         user    = db.relationship("User", foreign_keys=[user_id])
 259
 260 class Notification(db.Model):
 261         id         = db.Column(db.Integer, primary_key=True)
 262
 263         user_id    = db.Column(db.Integer, db.ForeignKey("user.id"), nullable=False)
 264         user       = db.relationship("User", foreign_keys=[user_id])
 265
 266         causer_id  = db.Column(db.Integer, db.ForeignKey("user.id"), nullable=False)
 267         causer     = db.relationship("User", foreign_keys=[causer_id])
 268
 269         title      = db.Column(db.String(100), nullable=False)
 270         url        = db.Column(db.String(200), nullable=True)
 271
 272         package_id = db.Column(db.Integer, db.ForeignKey("package.id"), nullable=True)
 273         package    = db.relationship("Package", foreign_keys=[package_id])
 274
 275         created_at = db.Column(db.DateTime, nullable=True, default=datetime.datetime.utcnow)
 276
 277         def __init__(self, user, causer, title, url, package=None):
 278                 if len(title) > 100:
 279                         title = title[:99] + "…"
 280
 281                 self.user    = user
 282                 self.causer  = causer
 283                 self.title   = title
 284                 self.url     = url
 285                 self.package = package
 286
 287
 288 class License(db.Model):
 289         id      = db.Column(db.Integer, primary_key=True)
 290         name    = db.Column(db.String(50), nullable=False, unique=True)
 291         is_foss = db.Column(db.Boolean,    nullable=False, default=True)
 292
 293         def __init__(self, v, is_foss=True):
 294                 self.name = v
 295                 self.is_foss = is_foss
 296
 297         def __str__(self):
 298                 return self.name
 299
 300
 301 class PackageType(enum.Enum):
 302         MOD  = "Mod"
 303         GAME = "Game"
 304         TXP  = "Texture Pack"
 305
 306         def toName(self):
 307                 return self.name.lower()
 308
 309         def __str__(self):
 310                 return self.name
 311
 312         @classmethod
 313         def get(cls, name):
 314                 try:
 315                         return PackageType[name.upper()]
 316                 except KeyError:
 317                         return None
 318
 319         @classmethod
 320         def choices(cls):
 321                 return [(choice, choice.value) for choice in cls]
 322
 323         @classmethod
 324         def coerce(cls, item):
 325                 return item if type(item) == PackageType else PackageType[item]
 326
 327
 328 class PackagePropertyKey(enum.Enum):
 329         name          = "Name"
 330         title         = "Title"
 331         short_desc     = "Short Description"
 332         desc          = "Description"
 333         type          = "Type"
 334         license       = "License"
 335         media_license = "Media License"
 336         tags          = "Tags"
 337         provides      = "Provides"
 338         repo          = "Repository"
 339         website       = "Website"
 340         issueTracker  = "Issue Tracker"
 341         forums        = "Forum Topic ID"
 342
 343         def convert(self, value):
 344                 if self == PackagePropertyKey.tags:
 345                         return ",".join([t.title for t in value])
 346                 elif self == PackagePropertyKey.provides:
 347                         return ",".join([t.name for t in value])
 348                 else:
 349                         return str(value)
 350
 351 provides = db.Table("provides",
 352         db.Column("package_id",    db.Integer, db.ForeignKey("package.id"), primary_key=True),
 353     db.Column("metapackage_id", db.Integer, db.ForeignKey("meta_package.id"), primary_key=True)
 354 )
 355
 356 Tags = db.Table("tags",
 357     db.Column("tag_id", db.Integer, db.ForeignKey("tag.id"), primary_key=True),
 358     db.Column("package_id", db.Integer, db.ForeignKey("package.id"), primary_key=True)
 359 )
 360
 361 ContentWarnings = db.Table("content_warnings",
 362     db.Column("content_warning_id", db.Integer, db.ForeignKey("content_warning.id"), primary_key=True),
 363     db.Column("package_id", db.Integer, db.ForeignKey("package.id"), primary_key=True)
 364 )
 365
 366 maintainers = db.Table("maintainers",
 367     db.Column("user_id", db.Integer, db.ForeignKey("user.id"), primary_key=True),
 368     db.Column("package_id", db.Integer, db.ForeignKey("package.id"), primary_key=True)
 369 )
 370
 371 class Dependency(db.Model):
 372         id              = db.Column(db.Integer, primary_key=True)
 373         depender_id     = db.Column(db.Integer, db.ForeignKey("package.id"),     nullable=True)
 374         package_id      = db.Column(db.Integer, db.ForeignKey("package.id"),     nullable=True)
 375         package         = db.relationship("Package", foreign_keys=[package_id])
 376         meta_package_id = db.Column(db.Integer, db.ForeignKey("meta_package.id"), nullable=True)
 377         optional        = db.Column(db.Boolean, nullable=False, default=False)
 378         __table_args__  = (db.UniqueConstraint("depender_id", "package_id", "meta_package_id", name="_dependency_uc"), )
 379
 380         def __init__(self, depender=None, package=None, meta=None, optional=False):
 381                 if depender is None:
 382                         return
 383
 384                 self.depender = depender
 385                 self.optional = optional
 386
 387                 packageProvided = package is not None
 388                 metaProvided = meta is not None
 389
 390                 if packageProvided and not metaProvided:
 391                         self.package = package
 392                 elif metaProvided and not packageProvided:
 393                         self.meta_package = meta
 394                 else:
 395                         raise Exception("Either meta or package must be given, but not both!")
 396
 397         def getName(self):
 398                 if self.meta_package:
 399                         return self.meta_package.name
 400                 elif self.package:
 401                         return self.package.name
 402                 else:
 403                         assert False
 404
 405         def __str__(self):
 406                 if self.package is not None:
 407                         return self.package.author.username + "/" + self.package.name
 408                 elif self.meta_package is not None:
 409                         return self.meta_package.name
 410                 else:
 411                         raise Exception("Meta and package are both none!")
 412
 413         @staticmethod
 414         def SpecToList(depender, spec, cache={}):
 415                 retval = []
 416                 arr = spec.split(",")
 417
 418                 import re
 419                 pattern1 = re.compile("^([a-z0-9_]+)$")
 420                 pattern2 = re.compile("^([A-Za-z0-9_]+)/([a-z0-9_]+)$")
 421
 422                 for x in arr:
 423                         x = x.strip()
 424                         if x == "":
 425                                 continue
 426
 427                         if pattern1.match(x):
 428                                 meta = MetaPackage.GetOrCreate(x, cache)
 429                                 retval.append(Dependency(depender, meta=meta))
 430                         else:
 431                                 m = pattern2.match(x)
 432                                 username = m.group(1)
 433                                 name     = m.group(2)
 434                                 user = User.query.filter_by(username=username).first()
 435                                 if user is None:
 436                                         raise Exception("Unable to find user " + username)
 437
 438                                 package = Package.query.filter_by(author=user, name=name).first()
 439                                 if package is None:
 440                                         raise Exception("Unable to find package " + name + " by " + username)
 441
 442                                 retval.append(Dependency(depender, package=package))
 443
 444                 return retval
 445
 446
 447 class Package(db.Model):
 448         query_class  = ArticleQuery
 449
 450         id           = db.Column(db.Integer, primary_key=True)
 451
 452         # Basic details
 453         author_id    = db.Column(db.Integer, db.ForeignKey("user.id"))
 454         name         = db.Column(db.Unicode(100), nullable=False)
 455         title        = db.Column(db.Unicode(100), nullable=False)
 456         short_desc   = db.Column(db.Unicode(200), nullable=False)
 457         desc         = db.Column(db.UnicodeText, nullable=True)
 458         type         = db.Column(db.Enum(PackageType))
 459         created_at   = db.Column(db.DateTime, nullable=False, default=datetime.datetime.utcnow)
 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                 }
 634
 635         def getThumbnailURL(self, level=2):
 636                 screenshot = self.screenshots.filter_by(approved=True).order_by(db.asc(PackageScreenshot.id)).first()
 637                 return screenshot.getThumbnailURL(level) if screenshot is not None else None
 638
 639         def getMainScreenshotURL(self, absolute=False):
 640                 screenshot = self.screenshots.filter_by(approved=True).order_by(db.asc(PackageScreenshot.id)).first()
 641                 if screenshot is None:
 642                         return None
 643
 644                 if absolute:
 645                         from app.utils import abs_url
 646                         return abs_url(screenshot.url)
 647                 else:
 648                         return screenshot.url
 649
 650         def getDetailsURL(self, absolute=False):
 651                 if absolute:
 652                         from app.utils import abs_url_for
 653                         return abs_url_for("packages.view",
 654                                         author=self.author.username, name=self.name)
 655                 else:
 656                         return url_for("packages.view",
 657                                         author=self.author.username, name=self.name)
 658
 659         def getEditURL(self):
 660                 return url_for("packages.create_edit",
 661                                 author=self.author.username, name=self.name)
 662
 663         def getApproveURL(self):
 664                 return url_for("packages.approve",
 665                                 author=self.author.username, name=self.name)
 666
 667         def getRemoveURL(self):
 668                 return url_for("packages.remove",
 669                                 author=self.author.username, name=self.name)
 670
 671         def getNewScreenshotURL(self):
 672                 return url_for("packages.create_screenshot",
 673                                 author=self.author.username, name=self.name)
 674
 675         def getCreateReleaseURL(self):
 676                 return url_for("packages.create_release",
 677                                 author=self.author.username, name=self.name)
 678
 679         def getCreateEditRequestURL(self):
 680                 return url_for("create_edit_editrequest_page",
 681                                 author=self.author.username, name=self.name)
 682
 683         def getBulkReleaseURL(self):
 684                 return url_for("packages.bulk_change_release",
 685                         author=self.author.username, name=self.name)
 686
 687         def getDownloadURL(self):
 688                 return url_for("packages.download",
 689                                 author=self.author.username, name=self.name)
 690
 691         def getEditMaintainersURL(self):
 692                 return url_for("packages.edit_maintainers",
 693                                 author=self.author.username, name=self.name)
 694
 695         def getRemoveSelfMaintainerURL(self):
 696                 return url_for("packages.remove_self_maintainers",
 697                                 author=self.author.username, name=self.name)
 698
 699         def getUpdateFromReleaseURL(self):
 700                 return url_for("packages.update_from_release",
 701                                 author=self.author.username, name=self.name)
 702
 703         def getReviewURL(self):
 704                 return url_for('packages.review',
 705                                 author=self.author.username, name=self.name)
 706
 707         def getDownloadRelease(self, version=None):
 708                 for rel in self.releases:
 709                         if rel.approved and (version is None or
 710                                         ((rel.min_rel is None or rel.min_rel_id <= version.id) and \
 711                                         (rel.max_rel is None or rel.max_rel_id >= version.id))):
 712                                 return rel
 713
 714                 return None
 715
 716         def checkPerm(self, user, perm):
 717                 if not user.is_authenticated:
 718                         return False
 719
 720                 if type(perm) == str:
 721                         perm = Permission[perm]
 722                 elif type(perm) != Permission:
 723                         raise Exception("Unknown permission given to Package.checkPerm()")
 724
 725                 isOwner = user == self.author
 726                 isMaintainer = isOwner or user.rank.atLeast(UserRank.EDITOR) or user in self.maintainers
 727
 728                 if perm == Permission.CREATE_THREAD:
 729                         return user.rank.atLeast(UserRank.MEMBER)
 730
 731                 # Members can edit their own packages, and editors can edit any packages
 732                 elif perm == Permission.MAKE_RELEASE or perm == Permission.ADD_SCREENSHOTS:
 733                         return isMaintainer
 734
 735                 elif perm == Permission.EDIT_PACKAGE or perm == Permission.REIMPORT_META or \
 736                                 perm == Permission.APPROVE_CHANGES or perm == Permission.APPROVE_RELEASE:
 737                         return isMaintainer and user.rank.atLeast(UserRank.MEMBER if self.approved else UserRank.NEW_MEMBER)
 738
 739                 # Anyone can change the package name when not approved, but only editors when approved
 740                 elif perm == Permission.CHANGE_NAME:
 741                         return not self.approved or user.rank.atLeast(UserRank.EDITOR)
 742
 743                 # Editors can change authors and approve new packages
 744                 elif perm == Permission.APPROVE_NEW or perm == Permission.CHANGE_AUTHOR:
 745                         return user.rank.atLeast(UserRank.EDITOR)
 746
 747                 elif perm == Permission.APPROVE_SCREENSHOT:
 748                         return isMaintainer and user.rank.atLeast(UserRank.TRUSTED_MEMBER if self.approved else UserRank.NEW_MEMBER)
 749
 750                 elif perm == Permission.EDIT_MAINTAINERS:
 751                         return isOwner or user.rank.atLeast(UserRank.MODERATOR)
 752
 753                 elif perm == Permission.UNAPPROVE_PACKAGE or perm == Permission.DELETE_PACKAGE:
 754                         return user.rank.atLeast(UserRank.EDITOR)
 755
 756                 elif perm == Permission.CHANGE_RELEASE_URL:
 757                         return user.rank.atLeast(UserRank.MODERATOR)
 758
 759                 else:
 760                         raise Exception("Permission {} is not related to packages".format(perm.name))
 761
 762         def getScoreDict(self):
 763                 return {
 764                         "author": self.author.username,
 765                         "name": self.name,
 766                         "score": self.score,
 767                         "score_downloads": self.score_downloads,
 768                         "score_reviews": self.score - self.score_downloads,
 769                         "downloads": self.downloads
 770                 }
 771
 772         def recalcScore(self):
 773                 review_scores = [ 100 * r.asSign() for r in self.reviews ]
 774                 self.score = self.score_downloads + sum(review_scores)
 775
 776
 777 class MetaPackage(db.Model):
 778         id           = db.Column(db.Integer, primary_key=True)
 779         name         = db.Column(db.String(100), unique=True, nullable=False)
 780         dependencies = db.relationship("Dependency", backref="meta_package", lazy="dynamic")
 781
 782         mp_name_valid = db.CheckConstraint("name ~* '^[a-z0-9_]+$'")
 783
 784         def __init__(self, name=None):
 785                 self.name = name
 786
 787         def __str__(self):
 788                 return self.name
 789
 790         @staticmethod
 791         def ListToSpec(list):
 792                 return ",".join([str(x) for x in list])
 793
 794         @staticmethod
 795         def GetOrCreate(name, cache={}):
 796                 mp = cache.get(name)
 797                 if mp is None:
 798                         mp = MetaPackage.query.filter_by(name=name).first()
 799
 800                 if mp is None:
 801                         mp = MetaPackage(name)
 802                         db.session.add(mp)
 803
 804                 cache[name] = mp
 805                 return mp
 806
 807         @staticmethod
 808         def SpecToList(spec, cache={}):
 809                 retval = []
 810                 arr = spec.split(",")
 811
 812                 import re
 813                 pattern = re.compile("^([a-z0-9_]+)$")
 814
 815                 for x in arr:
 816                         x = x.strip()
 817                         if x == "":
 818                                 continue
 819
 820                         if not pattern.match(x):
 821                                 continue
 822
 823                         retval.append(MetaPackage.GetOrCreate(x, cache))
 824
 825                 return retval
 826
 827
 828 class ContentWarning(db.Model):
 829         id              = db.Column(db.Integer, primary_key=True)
 830         name            = db.Column(db.String(100), unique=True, nullable=False)
 831         title           = db.Column(db.String(100), nullable=False)
 832         description     = db.Column(db.String(500), nullable=False)
 833
 834         def __init__(self, title, description=""):
 835                 self.title       = title
 836                 self.description = description
 837
 838                 import re
 839                 regex = re.compile("[^a-z_]")
 840                 self.name = regex.sub("", self.title.lower().replace(" ", "_"))
 841
 842
 843
 844 class Tag(db.Model):
 845         id              = db.Column(db.Integer, primary_key=True)
 846         name            = db.Column(db.String(100), unique=True, nullable=False)
 847         title           = db.Column(db.String(100), nullable=False)
 848         backgroundColor = db.Column(db.String(6), nullable=False)
 849         textColor       = db.Column(db.String(6), nullable=False)
 850         views           = db.Column(db.Integer, nullable=False, default=0)
 851
 852         def __init__(self, title, backgroundColor="000000", textColor="ffffff"):
 853                 self.title           = title
 854                 self.backgroundColor = backgroundColor
 855                 self.textColor       = textColor
 856
 857                 import re
 858                 regex = re.compile("[^a-z_]")
 859                 self.name = regex.sub("", self.title.lower().replace(" ", "_"))
 860
 861
 862 class MinetestRelease(db.Model):
 863         id       = db.Column(db.Integer, primary_key=True)
 864         name     = db.Column(db.String(100), unique=True, nullable=False)
 865         protocol = db.Column(db.Integer, nullable=False, default=0)
 866
 867         def __init__(self, name=None, protocol=0):
 868                 self.name = name
 869                 self.protocol = protocol
 870
 871         def getActual(self):
 872                 return None if self.name == "None" else self
 873
 874         @classmethod
 875         def get(cls, version, protocol_num):
 876                 if version:
 877                         parts = version.strip().split(".")
 878                         if len(parts) >= 2:
 879                                 major_minor = parts[0] + "." + parts[1]
 880                                 query = MinetestRelease.query.filter(MinetestRelease.name.like("{}%".format(major_minor)))
 881                                 if protocol_num:
 882                                         query = query.filter_by(protocol=protocol_num)
 883
 884                                 release = query.one_or_none()
 885                                 if release:
 886                                         return release
 887
 888                 if protocol_num:
 889                         return MinetestRelease.query.filter_by(protocol=protocol_num).first()
 890
 891                 return None
 892
 893
 894 class PackageRelease(db.Model):
 895         id           = db.Column(db.Integer, primary_key=True)
 896
 897         package_id   = db.Column(db.Integer, db.ForeignKey("package.id"))
 898         title        = db.Column(db.String(100), nullable=False)
 899         releaseDate  = db.Column(db.DateTime,    nullable=False)
 900         url          = db.Column(db.String(200), nullable=False)
 901         approved     = db.Column(db.Boolean, nullable=False, default=False)
 902         task_id      = db.Column(db.String(37), nullable=True)
 903         commit_hash  = db.Column(db.String(41), nullable=True, default=None)
 904         downloads    = db.Column(db.Integer, nullable=False, default=0)
 905
 906         min_rel_id = db.Column(db.Integer, db.ForeignKey("minetest_release.id"), nullable=True, server_default=None)
 907         min_rel    = db.relationship("MinetestRelease", foreign_keys=[min_rel_id])
 908
 909         max_rel_id = db.Column(db.Integer, db.ForeignKey("minetest_release.id"), nullable=True, server_default=None)
 910         max_rel    = db.relationship("MinetestRelease", foreign_keys=[max_rel_id])
 911
 912         # If the release is approved, then the task_id must be null and the url must be present
 913         CK_approval_valid = db.CheckConstraint("not approved OR (task_id IS NULL AND (url = '') IS NOT FALSE)")
 914
 915         def getAsDictionary(self):
 916                 return {
 917                         "id": self.id,
 918                         "title": self.title,
 919                         "url": self.url if self.url != "" else None,
 920                         "release_date": self.releaseDate.isoformat(),
 921                         "commit": self.commit_hash,
 922                         "downloads": self.downloads,
 923                         "min_protocol": self.min_rel and self.min_rel.protocol,
 924                         "max_protocol": self.max_rel and self.max_rel.protocol
 925                 }
 926
 927         def getEditURL(self):
 928                 return url_for("packages.edit_release",
 929                                 author=self.package.author.username,
 930                                 name=self.package.name,
 931                                 id=self.id)
 932
 933         def getDeleteURL(self):
 934                 return url_for("packages.delete_release",
 935                                 author=self.package.author.username,
 936                                 name=self.package.name,
 937                                 id=self.id)
 938
 939         def getDownloadURL(self):
 940                 return url_for("packages.download_release",
 941                                 author=self.package.author.username,
 942                                 name=self.package.name,
 943                                 id=self.id)
 944
 945         def __init__(self):
 946                 self.releaseDate = datetime.datetime.now()
 947
 948         def approve(self, user):
 949                 if not self.package.checkPerm(user, Permission.APPROVE_RELEASE):
 950                         return False
 951
 952                 assert self.task_id is None and self.url is not None and self.url != ""
 953
 954                 self.approved = True
 955                 return True
 956
 957         def checkPerm(self, user, perm):
 958                 if not user.is_authenticated:
 959                         return False
 960
 961                 if type(perm) == str:
 962                         perm = Permission[perm]
 963                 elif type(perm) != Permission:
 964                         raise Exception("Unknown permission given to PackageRelease.checkPerm()")
 965
 966                 isOwner = user == self.package.author
 967
 968                 if perm == Permission.DELETE_RELEASE:
 969                         if user.rank.atLeast(UserRank.ADMIN):
 970                                 return True
 971
 972                         if not (isOwner or user.rank.atLeast(UserRank.EDITOR)):
 973                                 return False
 974
 975                         if not self.package.approved or self.task_id is not None:
 976                                 return True
 977
 978                         count = PackageRelease.query \
 979                                         .filter_by(package_id=self.package_id) \
 980                                         .filter(PackageRelease.id > self.id) \
 981                                         .count()
 982
 983                         return count > 0
 984                 else:
 985                         raise Exception("Permission {} is not related to releases".format(perm.name))
 986
 987
 988 # class PackageReview(db.Model):
 989 #       id         = db.Column(db.Integer, primary_key=True)
 990 #       package_id = db.Column(db.Integer, db.ForeignKey("package.id"))
 991 #       thread_id  = db.Column(db.Integer, db.ForeignKey("thread.id"), nullable=False)
 992 #       recommend  = db.Column(db.Boolean, nullable=False, default=True)
 993
 994
 995 class PackageScreenshot(db.Model):
 996         id         = db.Column(db.Integer, primary_key=True)
 997         package_id = db.Column(db.Integer, db.ForeignKey("package.id"))
 998         title      = db.Column(db.String(100), nullable=False)
 999         url        = db.Column(db.String(100), nullable=False)
1000         approved   = db.Column(db.Boolean, nullable=False, default=False)
1001
1002
1003         def getEditURL(self):
1004                 return url_for("packages.edit_screenshot",
1005                                 author=self.package.author.username,
1006                                 name=self.package.name,
1007                                 id=self.id)
1008
1009         def getThumbnailURL(self, level=2):
1010                 return self.url.replace("/uploads/", ("/thumbnails/{:d}/").format(level))
1011
1012
1013 class APIToken(db.Model):
1014         id           = db.Column(db.Integer, primary_key=True)
1015         access_token = db.Column(db.String(34), unique=True)
1016
1017         name         = db.Column(db.String(100), nullable=False)
1018         owner_id     = db.Column(db.Integer, db.ForeignKey("user.id"), nullable=False)
1019         # owner is created using backref
1020
1021         created_at   = db.Column(db.DateTime, nullable=False, default=datetime.datetime.utcnow)
1022
1023         package_id = db.Column(db.Integer, db.ForeignKey("package.id"), nullable=True)
1024         package    = db.relationship("Package", foreign_keys=[package_id])
1025
1026         def canOperateOnPackage(self, package):
1027                 if self.package and self.package != package:
1028                         return False
1029
1030                 return package.author == self.owner
1031
1032
1033 class EditRequest(db.Model):
1034         id           = db.Column(db.Integer, primary_key=True)
1035
1036         package_id   = db.Column(db.Integer, db.ForeignKey("package.id"))
1037         author_id    = db.Column(db.Integer, db.ForeignKey("user.id"))
1038
1039         title        = db.Column(db.String(100), nullable=False)
1040         desc         = db.Column(db.String(1000), nullable=True)
1041
1042         # 0 - open
1043         # 1 - merged
1044         # 2 - rejected
1045         status       = db.Column(db.Integer, nullable=False, default=0)
1046
1047         changes = db.relationship("EditRequestChange", backref="request",
1048                         lazy="dynamic")
1049
1050         def getURL(self):
1051                 return url_for("view_editrequest_page",
1052                                 author=self.package.author.username,
1053                                 name=self.package.name,
1054                                 id=self.id)
1055
1056         def getApproveURL(self):
1057                 return url_for("approve_editrequest_page",
1058                                 author=self.package.author.username,
1059                                 name=self.package.name,
1060                                 id=self.id)
1061
1062         def getRejectURL(self):
1063                 return url_for("reject_editrequest_page",
1064                                 author=self.package.author.username,
1065                                 name=self.package.name,
1066                                 id=self.id)
1067
1068         def getEditURL(self):
1069                 return url_for("create_edit_editrequest_page",
1070                                 author=self.package.author.username,
1071                                 name=self.package.name,
1072                                 id=self.id)
1073
1074         def applyAll(self, package):
1075                 for change in self.changes:
1076                         change.apply(package)
1077
1078
1079         def checkPerm(self, user, perm):
1080                 if not user.is_authenticated:
1081                         return False
1082
1083                 if type(perm) == str:
1084                         perm = Permission[perm]
1085                 elif type(perm) != Permission:
1086                         raise Exception("Unknown permission given to EditRequest.checkPerm()")
1087
1088                 isOwner = user == self.author
1089
1090                 # Members can edit their own packages, and editors can edit any packages
1091                 if perm == Permission.EDIT_EDITREQUEST:
1092                         return isOwner or user.rank.atLeast(UserRank.EDITOR)
1093
1094                 else:
1095                         raise Exception("Permission {} is not related to packages".format(perm.name))
1096
1097
1098
1099
1100 class EditRequestChange(db.Model):
1101         id           = db.Column(db.Integer, primary_key=True)
1102
1103         request_id   = db.Column(db.Integer, db.ForeignKey("edit_request.id"))
1104         key          = db.Column(db.Enum(PackagePropertyKey), nullable=False)
1105
1106         # TODO: make diff instead
1107         oldValue     = db.Column(db.Text, nullable=True)
1108         newValue     = db.Column(db.Text, nullable=True)
1109
1110         def apply(self, package):
1111                 if self.key == PackagePropertyKey.tags:
1112                         package.tags.clear()
1113                         for tagTitle in self.newValue.split(","):
1114                                 tag = Tag.query.filter_by(title=tagTitle.strip()).first()
1115                                 package.tags.append(tag)
1116
1117                 else:
1118                         setattr(package, self.key.name, self.newValue)
1119
1120
1121 watchers = db.Table("watchers",
1122     db.Column("user_id", db.Integer, db.ForeignKey("user.id"), primary_key=True),
1123     db.Column("thread_id", db.Integer, db.ForeignKey("thread.id"), primary_key=True)
1124 )
1125
1126 class Thread(db.Model):
1127         id         = db.Column(db.Integer, primary_key=True)
1128
1129         package_id = db.Column(db.Integer, db.ForeignKey("package.id"), nullable=True)
1130         package    = db.relationship("Package", foreign_keys=[package_id])
1131
1132         review_id  = db.Column(db.Integer, db.ForeignKey("package_review.id"), nullable=True)
1133         review     = db.relationship("PackageReview", foreign_keys=[review_id])
1134
1135         author_id  = db.Column(db.Integer, db.ForeignKey("user.id"), nullable=False)
1136         title      = db.Column(db.String(100), nullable=False)
1137         private    = db.Column(db.Boolean, server_default="0", nullable=False)
1138
1139         locked     = db.Column(db.Boolean, server_default="0", nullable=False)
1140
1141         created_at = db.Column(db.DateTime, nullable=False, default=datetime.datetime.utcnow)
1142
1143         replies    = db.relationship("ThreadReply", backref="thread", lazy="dynamic", \
1144                         order_by=db.asc("thread_reply_id"))
1145
1146         watchers   = db.relationship("User", secondary=watchers, lazy="subquery", \
1147                         backref=db.backref("watching", lazy=True))
1148
1149         def getViewURL(self):
1150                 return url_for("threads.view", id=self.id)
1151
1152         def getSubscribeURL(self):
1153                 return url_for("threads.subscribe", id=self.id)
1154
1155         def getUnsubscribeURL(self):
1156                 return url_for("threads.unsubscribe", id=self.id)
1157
1158         def checkPerm(self, user, perm):
1159                 if not user.is_authenticated:
1160                         return perm == Permission.SEE_THREAD and not self.private
1161
1162                 if type(perm) == str:
1163                         perm = Permission[perm]
1164                 elif type(perm) != Permission:
1165                         raise Exception("Unknown permission given to Thread.checkPerm()")
1166
1167                 isMaintainer = user == self.author or (self.package is not None and self.package.author == user)
1168                 if self.package:
1169                         isMaintainer = isMaintainer or user in self.package.maintainers
1170
1171                 canSee = not self.private or isMaintainer or user.rank.atLeast(UserRank.EDITOR)
1172
1173                 if perm == Permission.SEE_THREAD:
1174                         return canSee
1175
1176                 elif perm == Permission.COMMENT_THREAD:
1177                         return canSee and (not self.locked or user.rank.atLeast(UserRank.MODERATOR))
1178
1179                 elif perm == Permission.LOCK_THREAD:
1180                         return user.rank.atLeast(UserRank.MODERATOR)
1181
1182                 else:
1183                         raise Exception("Permission {} is not related to threads".format(perm.name))
1184
1185 class ThreadReply(db.Model):
1186         id         = db.Column(db.Integer, primary_key=True)
1187         thread_id  = db.Column(db.Integer, db.ForeignKey("thread.id"), nullable=False)
1188         comment    = db.Column(db.String(2000), nullable=False)
1189         author_id  = db.Column(db.Integer, db.ForeignKey("user.id"), nullable=False)
1190         created_at = db.Column(db.DateTime, nullable=False, default=datetime.datetime.utcnow)
1191
1192         def checkPerm(self, user, perm):
1193                 if not user.is_authenticated:
1194                         return False
1195
1196                 if type(perm) == str:
1197                         perm = Permission[perm]
1198                 elif type(perm) != Permission:
1199                         raise Exception("Unknown permission given to ThreadReply.checkPerm()")
1200
1201                 if perm == Permission.EDIT_REPLY:
1202                         return user == self.author and user.rank.atLeast(UserRank.MEMBER) and not self.thread.locked
1203
1204                 elif perm == Permission.DELETE_REPLY:
1205                         return user.rank.atLeast(UserRank.MODERATOR) and self.thread.replies[0] != self
1206
1207                 else:
1208                         raise Exception("Permission {} is not related to threads".format(perm.name))
1209
1210
1211 class PackageReview(db.Model):
1212         id         = db.Column(db.Integer, primary_key=True)
1213
1214         package_id = db.Column(db.Integer, db.ForeignKey("package.id"), nullable=True)
1215         package    = db.relationship("Package", foreign_keys=[package_id], backref=db.backref("reviews", lazy=True))
1216
1217         created_at = db.Column(db.DateTime, nullable=False, default=datetime.datetime.utcnow)
1218
1219         author_id  = db.Column(db.Integer, db.ForeignKey("user.id"), nullable=False)
1220         author     = db.relationship("User", foreign_keys=[author_id], backref=db.backref("reviews", lazy=True))
1221
1222         recommends = db.Column(db.Boolean, nullable=False)
1223
1224         thread     = db.relationship("Thread", uselist=False, back_populates="review")
1225
1226         def asSign(self):
1227                 return 1 if self.recommends else -1
1228
1229         def getEditURL(self):
1230                 return self.package.getReviewURL()
1231
1232         def getDeleteURL(self):
1233                 return url_for("packages.delete_review",
1234                                 author=self.package.author.username,
1235                                 name=self.package.name)
1236
1237
1238 class AuditSeverity(enum.Enum):
1239         NORMAL = 0 # Normal user changes
1240         EDITOR = 1 # Editor changes
1241         MODERATION = 2 # Destructive / moderator changes
1242
1243         def __str__(self):
1244                 return self.name
1245
1246         def getTitle(self):
1247                 return self.name.replace("_", " ").title()
1248
1249         @classmethod
1250         def choices(cls):
1251                 return [(choice, choice.getTitle()) for choice in cls]
1252
1253         @classmethod
1254         def coerce(cls, item):
1255                 return item if type(item) == AuditSeverity else AuditSeverity[item]
1256
1257
1258
1259 class AuditLogEntry(db.Model):
1260         id         = db.Column(db.Integer, primary_key=True)
1261
1262         created_at = db.Column(db.DateTime, nullable=False, default=datetime.datetime.utcnow)
1263
1264         causer_id  = db.Column(db.Integer, db.ForeignKey("user.id"), nullable=False)
1265         causer     = db.relationship("User", foreign_keys=[causer_id])
1266
1267         severity   = db.Column(db.Enum(AuditSeverity), nullable=False)
1268
1269         title      = db.Column(db.String(100), nullable=False)
1270         url        = db.Column(db.String(200), nullable=True)
1271
1272         package_id = db.Column(db.Integer, db.ForeignKey("package.id"), nullable=True)
1273         package    = db.relationship("Package", foreign_keys=[package_id])
1274
1275         description = db.Column(db.Text, nullable=True, default=None)
1276
1277         def __init__(self, causer, severity, title, url, package=None, description=None):
1278                 if len(title) > 100:
1279                         title = title[:99] + "…"
1280
1281                 self.causer   = causer
1282                 self.severity = severity
1283                 self.title    = title
1284                 self.url      = url
1285                 self.package  = package
1286                 self.description = description
1287
1288
1289
1290
1291 REPO_BLACKLIST = [".zip", "mediafire.com", "dropbox.com", "weebly.com", \
1292                 "minetest.net", "dropboxusercontent.com", "4shared.com", \
1293                 "digitalaudioconcepts.com", "hg.intevation.org", "www.wtfpl.net", \
1294                 "imageshack.com", "imgur.com"]
1295
1296 class ForumTopic(db.Model):
1297         topic_id  = db.Column(db.Integer, primary_key=True, autoincrement=False)
1298         author_id = db.Column(db.Integer, db.ForeignKey("user.id"), nullable=False)
1299         author    = db.relationship("User")
1300
1301         wip       = db.Column(db.Boolean, server_default="0")
1302         discarded = db.Column(db.Boolean, server_default="0")
1303
1304         type      = db.Column(db.Enum(PackageType), nullable=False)
1305         title     = db.Column(db.String(200), nullable=False)
1306         name      = db.Column(db.String(30), nullable=True)
1307         link      = db.Column(db.String(200), nullable=True)
1308
1309         posts     = db.Column(db.Integer, nullable=False)
1310         views     = db.Column(db.Integer, nullable=False)
1311
1312         created_at = db.Column(db.DateTime, nullable=False, default=datetime.datetime.utcnow)
1313
1314         def getRepoURL(self):
1315                 if self.link is None:
1316                         return None
1317
1318                 for item in REPO_BLACKLIST:
1319                         if item in self.link:
1320                                 return None
1321
1322                 return self.link.replace("repo.or.cz/w/", "repo.or.cz/")
1323
1324         def getAsDictionary(self):
1325                 return {
1326                         "author": self.author.username,
1327                         "name":   self.name,
1328                         "type":   self.type.toName(),
1329                         "title":  self.title,
1330                         "id":     self.topic_id,
1331                         "link":   self.link,
1332                         "posts":  self.posts,
1333                         "views":  self.views,
1334                         "is_wip": self.wip,
1335                         "discarded":  self.discarded,
1336                         "created_at": self.created_at.isoformat(),
1337                 }
1338
1339         def checkPerm(self, user, perm):
1340                 if not user.is_authenticated:
1341                         return False
1342
1343                 if type(perm) == str:
1344                         perm = Permission[perm]
1345                 elif type(perm) != Permission:
1346                         raise Exception("Unknown permission given to ForumTopic.checkPerm()")
1347
1348                 if perm == Permission.TOPIC_DISCARD:
1349                         return self.author == user or user.rank.atLeast(UserRank.EDITOR)
1350
1351                 else:
1352                         raise Exception("Permission {} is not related to topics".format(perm.name))
1353
1354
1355 # Setup Flask-User
1356 user_manager = UserManager(app, db, User)
1357
1358 if app.config.get("LOG_SQL"):
1359         import logging
1360         logging.basicConfig()
1361         logging.getLogger('sqlalchemy.engine').setLevel(logging.INFO)