daklib/dbconn.py

   1 #!/usr/bin/python
   2
   3 """ DB access class
   4
   5 @contact: Debian FTPMaster <ftpmaster@debian.org>
   6 @copyright: 2000, 2001, 2002, 2003, 2004, 2006  James Troup <james@nocrew.org>
   7 @copyright: 2008-2009  Mark Hymers <mhy@debian.org>
   8 @copyright: 2009, 2010  Joerg Jaspert <joerg@debian.org>
   9 @copyright: 2009  Mike O'Connor <stew@debian.org>
  10 @license: GNU General Public License version 2 or later
  11 """
  12
  13 # This program is free software; you can redistribute it and/or modify
  14 # it under the terms of the GNU General Public License as published by
  15 # the Free Software Foundation; either version 2 of the License, or
  16 # (at your option) any later version.
  17
  18 # This program is distributed in the hope that it will be useful,
  19 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  20 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21 # GNU General Public License for more details.
  22
  23 # You should have received a copy of the GNU General Public License
  24 # along with this program; if not, write to the Free Software
  25 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  26
  27 ################################################################################
  28
  29 # < mhy> I need a funny comment
  30 # < sgran> two peanuts were walking down a dark street
  31 # < sgran> one was a-salted
  32 #  * mhy looks up the definition of "funny"
  33
  34 ################################################################################
  35
  36 import os
  37 import re
  38 import psycopg2
  39 import traceback
  40 import commands
  41 from datetime import datetime, timedelta
  42 from errno import ENOENT
  43 from tempfile import mkstemp, mkdtemp
  44
  45 from inspect import getargspec
  46
  47 import sqlalchemy
  48 from sqlalchemy import create_engine, Table, MetaData, Column, Integer
  49 from sqlalchemy.orm import sessionmaker, mapper, relation, object_session
  50 from sqlalchemy import types as sqltypes
  51
  52 # Don't remove this, we re-export the exceptions to scripts which import us
  53 from sqlalchemy.exc import *
  54 from sqlalchemy.orm.exc import NoResultFound
  55
  56 # Only import Config until Queue stuff is changed to store its config
  57 # in the database
  58 from config import Config
  59 from textutils import fix_maintainer
  60 from dak_exceptions import NoSourceFieldError
  61
  62 # suppress some deprecation warnings in squeeze related to sqlalchemy
  63 import warnings
  64 warnings.filterwarnings('ignore', \
  65     "The SQLAlchemy PostgreSQL dialect has been renamed from 'postgres' to 'postgresql'.*", \
  66     SADeprecationWarning)
  67 # TODO: sqlalchemy needs some extra configuration to correctly reflect
  68 # the ind_deb_contents_* indexes - we ignore the warnings at the moment
  69 warnings.filterwarnings("ignore", 'Predicate of partial index', SAWarning)
  70
  71
  72 ################################################################################
  73
  74 # Patch in support for the debversion field type so that it works during
  75 # reflection
  76
  77 try:
  78     # that is for sqlalchemy 0.6
  79     UserDefinedType = sqltypes.UserDefinedType
  80 except:
  81     # this one for sqlalchemy 0.5
  82     UserDefinedType = sqltypes.TypeEngine
  83
  84 class DebVersion(UserDefinedType):
  85     def get_col_spec(self):
  86         return "DEBVERSION"
  87
  88     def bind_processor(self, dialect):
  89         return None
  90
  91     # ' = None' is needed for sqlalchemy 0.5:
  92     def result_processor(self, dialect, coltype = None):
  93         return None
  94
  95 sa_major_version = sqlalchemy.__version__[0:3]
  96 if sa_major_version in ["0.5", "0.6"]:
  97     from sqlalchemy.databases import postgres
  98     postgres.ischema_names['debversion'] = DebVersion
  99 else:
 100     raise Exception("dak only ported to SQLA versions 0.5 and 0.6.  See daklib/dbconn.py")
 101
 102 ################################################################################
 103
 104 __all__ = ['IntegrityError', 'SQLAlchemyError', 'DebVersion']
 105
 106 ################################################################################
 107
 108 def session_wrapper(fn):
 109     """
 110     Wrapper around common ".., session=None):" handling. If the wrapped
 111     function is called without passing 'session', we create a local one
 112     and destroy it when the function ends.
 113
 114     Also attaches a commit_or_flush method to the session; if we created a
 115     local session, this is a synonym for session.commit(), otherwise it is a
 116     synonym for session.flush().
 117     """
 118
 119     def wrapped(*args, **kwargs):
 120         private_transaction = False
 121
 122         # Find the session object
 123         session = kwargs.get('session')
 124
 125         if session is None:
 126             if len(args) <= len(getargspec(fn)[0]) - 1:
 127                 # No session specified as last argument or in kwargs
 128                 private_transaction = True
 129                 session = kwargs['session'] = DBConn().session()
 130             else:
 131                 # Session is last argument in args
 132                 session = args[-1]
 133                 if session is None:
 134                     args = list(args)
 135                     session = args[-1] = DBConn().session()
 136                     private_transaction = True
 137
 138         if private_transaction:
 139             session.commit_or_flush = session.commit
 140         else:
 141             session.commit_or_flush = session.flush
 142
 143         try:
 144             return fn(*args, **kwargs)
 145         finally:
 146             if private_transaction:
 147                 # We created a session; close it.
 148                 session.close()
 149
 150     wrapped.__doc__ = fn.__doc__
 151     wrapped.func_name = fn.func_name
 152
 153     return wrapped
 154
 155 __all__.append('session_wrapper')
 156
 157 ################################################################################
 158
 159 class Architecture(object):
 160     def __init__(self, arch_string = None, description = None):
 161         self.arch_string = arch_string
 162         self.description = description
 163
 164     def __eq__(self, val):
 165         if isinstance(val, str):
 166             return (self.arch_string== val)
 167         # This signals to use the normal comparison operator
 168         return NotImplemented
 169
 170     def __ne__(self, val):
 171         if isinstance(val, str):
 172             return (self.arch_string != val)
 173         # This signals to use the normal comparison operator
 174         return NotImplemented
 175
 176     def __repr__(self):
 177         return '<Architecture %s>' % self.arch_string
 178
 179 __all__.append('Architecture')
 180
 181 @session_wrapper
 182 def get_architecture(architecture, session=None):
 183     """
 184     Returns database id for given C{architecture}.
 185
 186     @type architecture: string
 187     @param architecture: The name of the architecture
 188
 189     @type session: Session
 190     @param session: Optional SQLA session object (a temporary one will be
 191     generated if not supplied)
 192
 193     @rtype: Architecture
 194     @return: Architecture object for the given arch (None if not present)
 195     """
 196
 197     q = session.query(Architecture).filter_by(arch_string=architecture)
 198
 199     try:
 200         return q.one()
 201     except NoResultFound:
 202         return None
 203
 204 __all__.append('get_architecture')
 205
 206 # TODO: should be removed because the implementation is too trivial
 207 @session_wrapper
 208 def get_architecture_suites(architecture, session=None):
 209     """
 210     Returns list of Suite objects for given C{architecture} name
 211
 212     @type architecture: str
 213     @param architecture: Architecture name to search for
 214
 215     @type session: Session
 216     @param session: Optional SQL session object (a temporary one will be
 217     generated if not supplied)
 218
 219     @rtype: list
 220     @return: list of Suite objects for the given name (may be empty)
 221     """
 222
 223     return get_architecture(architecture, session).suites
 224
 225 __all__.append('get_architecture_suites')
 226
 227 ################################################################################
 228
 229 class Archive(object):
 230     def __init__(self, *args, **kwargs):
 231         pass
 232
 233     def __repr__(self):
 234         return '<Archive %s>' % self.archive_name
 235
 236 __all__.append('Archive')
 237
 238 @session_wrapper
 239 def get_archive(archive, session=None):
 240     """
 241     returns database id for given C{archive}.
 242
 243     @type archive: string
 244     @param archive: the name of the arhive
 245
 246     @type session: Session
 247     @param session: Optional SQLA session object (a temporary one will be
 248     generated if not supplied)
 249
 250     @rtype: Archive
 251     @return: Archive object for the given name (None if not present)
 252
 253     """
 254     archive = archive.lower()
 255
 256     q = session.query(Archive).filter_by(archive_name=archive)
 257
 258     try:
 259         return q.one()
 260     except NoResultFound:
 261         return None
 262
 263 __all__.append('get_archive')
 264
 265 ################################################################################
 266
 267 class BinAssociation(object):
 268     def __init__(self, *args, **kwargs):
 269         pass
 270
 271     def __repr__(self):
 272         return '<BinAssociation %s (%s, %s)>' % (self.ba_id, self.binary, self.suite)
 273
 274 __all__.append('BinAssociation')
 275
 276 ################################################################################
 277
 278 class BinContents(object):
 279     def __init__(self, *args, **kwargs):
 280         pass
 281
 282     def __repr__(self):
 283         return '<BinContents (%s, %s)>' % (self.binary, self.filename)
 284
 285 __all__.append('BinContents')
 286
 287 ################################################################################
 288
 289 class DBBinary(object):
 290     def __init__(self, *args, **kwargs):
 291         pass
 292
 293     def __repr__(self):
 294         return '<DBBinary %s (%s, %s)>' % (self.package, self.version, self.architecture)
 295
 296 __all__.append('DBBinary')
 297
 298 @session_wrapper
 299 def get_suites_binary_in(package, session=None):
 300     """
 301     Returns list of Suite objects which given C{package} name is in
 302
 303     @type package: str
 304     @param package: DBBinary package name to search for
 305
 306     @rtype: list
 307     @return: list of Suite objects for the given package
 308     """
 309
 310     return session.query(Suite).join(BinAssociation).join(DBBinary).filter_by(package=package).all()
 311
 312 __all__.append('get_suites_binary_in')
 313
 314 @session_wrapper
 315 def get_binary_from_id(binary_id, session=None):
 316     """
 317     Returns DBBinary object for given C{id}
 318
 319     @type binary_id: int
 320     @param binary_id: Id of the required binary
 321
 322     @type session: Session
 323     @param session: Optional SQLA session object (a temporary one will be
 324     generated if not supplied)
 325
 326     @rtype: DBBinary
 327     @return: DBBinary object for the given binary (None if not present)
 328     """
 329
 330     q = session.query(DBBinary).filter_by(binary_id=binary_id)
 331
 332     try:
 333         return q.one()
 334     except NoResultFound:
 335         return None
 336
 337 __all__.append('get_binary_from_id')
 338
 339 @session_wrapper
 340 def get_binaries_from_name(package, version=None, architecture=None, session=None):
 341     """
 342     Returns list of DBBinary objects for given C{package} name
 343
 344     @type package: str
 345     @param package: DBBinary package name to search for
 346
 347     @type version: str or None
 348     @param version: Version to search for (or None)
 349
 350     @type architecture: str, list or None
 351     @param architecture: Architectures to limit to (or None if no limit)
 352
 353     @type session: Session
 354     @param session: Optional SQL session object (a temporary one will be
 355     generated if not supplied)
 356
 357     @rtype: list
 358     @return: list of DBBinary objects for the given name (may be empty)
 359     """
 360
 361     q = session.query(DBBinary).filter_by(package=package)
 362
 363     if version is not None:
 364         q = q.filter_by(version=version)
 365
 366     if architecture is not None:
 367         if not isinstance(architecture, list):
 368             architecture = [architecture]
 369         q = q.join(Architecture).filter(Architecture.arch_string.in_(architecture))
 370
 371     ret = q.all()
 372
 373     return ret
 374
 375 __all__.append('get_binaries_from_name')
 376
 377 @session_wrapper
 378 def get_binaries_from_source_id(source_id, session=None):
 379     """
 380     Returns list of DBBinary objects for given C{source_id}
 381
 382     @type source_id: int
 383     @param source_id: source_id to search for
 384
 385     @type session: Session
 386     @param session: Optional SQL session object (a temporary one will be
 387     generated if not supplied)
 388
 389     @rtype: list
 390     @return: list of DBBinary objects for the given name (may be empty)
 391     """
 392
 393     return session.query(DBBinary).filter_by(source_id=source_id).all()
 394
 395 __all__.append('get_binaries_from_source_id')
 396
 397 @session_wrapper
 398 def get_binary_from_name_suite(package, suitename, session=None):
 399     ### For dak examine-package
 400     ### XXX: Doesn't use object API yet
 401
 402     sql = """SELECT DISTINCT(b.package), b.version, c.name, su.suite_name
 403              FROM binaries b, files fi, location l, component c, bin_associations ba, suite su
 404              WHERE b.package='%(package)s'
 405                AND b.file = fi.id
 406                AND fi.location = l.id
 407                AND l.component = c.id
 408                AND ba.bin=b.id
 409                AND ba.suite = su.id
 410                AND su.suite_name %(suitename)s
 411           ORDER BY b.version DESC"""
 412
 413     return session.execute(sql % {'package': package, 'suitename': suitename})
 414
 415 __all__.append('get_binary_from_name_suite')
 416
 417 @session_wrapper
 418 def get_binary_components(package, suitename, arch, session=None):
 419     # Check for packages that have moved from one component to another
 420     query = """SELECT c.name FROM binaries b, bin_associations ba, suite s, location l, component c, architecture a, files f
 421     WHERE b.package=:package AND s.suite_name=:suitename
 422       AND (a.arch_string = :arch OR a.arch_string = 'all')
 423       AND ba.bin = b.id AND ba.suite = s.id AND b.architecture = a.id
 424       AND f.location = l.id
 425       AND l.component = c.id
 426       AND b.file = f.id"""
 427
 428     vals = {'package': package, 'suitename': suitename, 'arch': arch}
 429
 430     return session.execute(query, vals)
 431
 432 __all__.append('get_binary_components')
 433
 434 ################################################################################
 435
 436 class BinaryACL(object):
 437     def __init__(self, *args, **kwargs):
 438         pass
 439
 440     def __repr__(self):
 441         return '<BinaryACL %s>' % self.binary_acl_id
 442
 443 __all__.append('BinaryACL')
 444
 445 ################################################################################
 446
 447 class BinaryACLMap(object):
 448     def __init__(self, *args, **kwargs):
 449         pass
 450
 451     def __repr__(self):
 452         return '<BinaryACLMap %s>' % self.binary_acl_map_id
 453
 454 __all__.append('BinaryACLMap')
 455
 456 ################################################################################
 457
 458 MINIMAL_APT_CONF="""
 459 Dir
 460 {
 461    ArchiveDir "%(archivepath)s";
 462    OverrideDir "%(overridedir)s";
 463    CacheDir "%(cachedir)s";
 464 };
 465
 466 Default
 467 {
 468    Packages::Compress ". bzip2 gzip";
 469    Sources::Compress ". bzip2 gzip";
 470    DeLinkLimit 0;
 471    FileMode 0664;
 472 }
 473
 474 bindirectory "incoming"
 475 {
 476    Packages "Packages";
 477    Contents " ";
 478
 479    BinOverride "override.sid.all3";
 480    BinCacheDB "packages-accepted.db";
 481
 482    FileList "%(filelist)s";
 483
 484    PathPrefix "";
 485    Packages::Extensions ".deb .udeb";
 486 };
 487
 488 bindirectory "incoming/"
 489 {
 490    Sources "Sources";
 491    BinOverride "override.sid.all3";
 492    SrcOverride "override.sid.all3.src";
 493    FileList "%(filelist)s";
 494 };
 495 """
 496
 497 class BuildQueue(object):
 498     def __init__(self, *args, **kwargs):
 499         pass
 500
 501     def __repr__(self):
 502         return '<BuildQueue %s>' % self.queue_name
 503
 504     def write_metadata(self, starttime, force=False):
 505         # Do we write out metafiles?
 506         if not (force or self.generate_metadata):
 507             return
 508
 509         session = DBConn().session().object_session(self)
 510
 511         fl_fd = fl_name = ac_fd = ac_name = None
 512         tempdir = None
 513         arches = " ".join([ a.arch_string for a in session.query(Architecture).all() if a.arch_string != 'source' ])
 514         startdir = os.getcwd()
 515
 516         try:
 517             # Grab files we want to include
 518             newer = session.query(BuildQueueFile).filter_by(build_queue_id = self.queue_id).filter(BuildQueueFile.lastused + timedelta(seconds=self.stay_of_execution) > starttime).all()
 519             # Write file list with newer files
 520             (fl_fd, fl_name) = mkstemp()
 521             for n in newer:
 522                 os.write(fl_fd, '%s\n' % n.fullpath)
 523             os.close(fl_fd)
 524
 525             cnf = Config()
 526
 527             # Write minimal apt.conf
 528             # TODO: Remove hardcoding from template
 529             (ac_fd, ac_name) = mkstemp()
 530             os.write(ac_fd, MINIMAL_APT_CONF % {'archivepath': self.path,
 531                                                 'filelist': fl_name,
 532                                                 'cachedir': cnf["Dir::Cache"],
 533                                                 'overridedir': cnf["Dir::Override"],
 534                                                 })
 535             os.close(ac_fd)
 536
 537             # Run apt-ftparchive generate
 538             os.chdir(os.path.dirname(ac_name))
 539             os.system('apt-ftparchive -qq -o APT::FTPArchive::Contents=off generate %s' % os.path.basename(ac_name))
 540
 541             # Run apt-ftparchive release
 542             # TODO: Eww - fix this
 543             bname = os.path.basename(self.path)
 544             os.chdir(self.path)
 545             os.chdir('..')
 546
 547             # We have to remove the Release file otherwise it'll be included in the
 548             # new one
 549             try:
 550                 os.unlink(os.path.join(bname, 'Release'))
 551             except OSError:
 552                 pass
 553
 554             os.system("""apt-ftparchive -qq -o APT::FTPArchive::Release::Origin="%s" -o APT::FTPArchive::Release::Label="%s" -o APT::FTPArchive::Release::Description="%s" -o APT::FTPArchive::Release::Architectures="%s" release %s > Release""" % (self.origin, self.label, self.releasedescription, arches, bname))
 555
 556             # Crude hack with open and append, but this whole section is and should be redone.
 557             if self.notautomatic:
 558                 release=open("Release", "a")
 559                 release.write("NotAutomatic: yes")
 560                 release.close()
 561
 562             # Sign if necessary
 563             if self.signingkey:
 564                 keyring = "--secret-keyring \"%s\"" % cnf["Dinstall::SigningKeyring"]
 565                 if cnf.has_key("Dinstall::SigningPubKeyring"):
 566                     keyring += " --keyring \"%s\"" % cnf["Dinstall::SigningPubKeyring"]
 567
 568                 os.system("gpg %s --no-options --batch --no-tty --armour --default-key %s --detach-sign -o Release.gpg Release""" % (keyring, self.signingkey))
 569
 570             # Move the files if we got this far
 571             os.rename('Release', os.path.join(bname, 'Release'))
 572             if self.signingkey:
 573                 os.rename('Release.gpg', os.path.join(bname, 'Release.gpg'))
 574
 575         # Clean up any left behind files
 576         finally:
 577             os.chdir(startdir)
 578             if fl_fd:
 579                 try:
 580                     os.close(fl_fd)
 581                 except OSError:
 582                     pass
 583
 584             if fl_name:
 585                 try:
 586                     os.unlink(fl_name)
 587                 except OSError:
 588                     pass
 589
 590             if ac_fd:
 591                 try:
 592                     os.close(ac_fd)
 593                 except OSError:
 594                     pass
 595
 596             if ac_name:
 597                 try:
 598                     os.unlink(ac_name)
 599                 except OSError:
 600                     pass
 601
 602     def clean_and_update(self, starttime, Logger, dryrun=False):
 603         """WARNING: This routine commits for you"""
 604         session = DBConn().session().object_session(self)
 605
 606         if self.generate_metadata and not dryrun:
 607             self.write_metadata(starttime)
 608
 609         # Grab files older than our execution time
 610         older = session.query(BuildQueueFile).filter_by(build_queue_id = self.queue_id).filter(BuildQueueFile.lastused + timedelta(seconds=self.stay_of_execution) <= starttime).all()
 611
 612         for o in older:
 613             killdb = False
 614             try:
 615                 if dryrun:
 616                     Logger.log(["I: Would have removed %s from the queue" % o.fullpath])
 617                 else:
 618                     Logger.log(["I: Removing %s from the queue" % o.fullpath])
 619                     os.unlink(o.fullpath)
 620                     killdb = True
 621             except OSError, e:
 622                 # If it wasn't there, don't worry
 623                 if e.errno == ENOENT:
 624                     killdb = True
 625                 else:
 626                     # TODO: Replace with proper logging call
 627                     Logger.log(["E: Could not remove %s" % o.fullpath])
 628
 629             if killdb:
 630                 session.delete(o)
 631
 632         session.commit()
 633
 634         for f in os.listdir(self.path):
 635             if f.startswith('Packages') or f.startswith('Source') or f.startswith('Release') or f.startswith('advisory'):
 636                 continue
 637
 638             try:
 639                 r = session.query(BuildQueueFile).filter_by(build_queue_id = self.queue_id).filter_by(filename = f).one()
 640             except NoResultFound:
 641                 fp = os.path.join(self.path, f)
 642                 if dryrun:
 643                     Logger.log(["I: Would remove unused link %s" % fp])
 644                 else:
 645                     Logger.log(["I: Removing unused link %s" % fp])
 646                     try:
 647                         os.unlink(fp)
 648                     except OSError:
 649                         Logger.log(["E: Failed to unlink unreferenced file %s" % r.fullpath])
 650
 651     def add_file_from_pool(self, poolfile):
 652         """Copies a file into the pool.  Assumes that the PoolFile object is
 653         attached to the same SQLAlchemy session as the Queue object is.
 654
 655         The caller is responsible for committing after calling this function."""
 656         poolfile_basename = poolfile.filename[poolfile.filename.rindex(os.sep)+1:]
 657
 658         # Check if we have a file of this name or this ID already
 659         for f in self.queuefiles:
 660             if f.fileid is not None and f.fileid == poolfile.file_id or \
 661                f.poolfile.filename == poolfile_basename:
 662                    # In this case, update the BuildQueueFile entry so we
 663                    # don't remove it too early
 664                    f.lastused = datetime.now()
 665                    DBConn().session().object_session(poolfile).add(f)
 666                    return f
 667
 668         # Prepare BuildQueueFile object
 669         qf = BuildQueueFile()
 670         qf.build_queue_id = self.queue_id
 671         qf.lastused = datetime.now()
 672         qf.filename = poolfile_basename
 673
 674         targetpath = poolfile.fullpath
 675         queuepath = os.path.join(self.path, poolfile_basename)
 676
 677         try:
 678             if self.copy_files:
 679                 # We need to copy instead of symlink
 680                 import utils
 681                 utils.copy(targetpath, queuepath)
 682                 # NULL in the fileid field implies a copy
 683                 qf.fileid = None
 684             else:
 685                 os.symlink(targetpath, queuepath)
 686                 qf.fileid = poolfile.file_id
 687         except OSError:
 688             return None
 689
 690         # Get the same session as the PoolFile is using and add the qf to it
 691         DBConn().session().object_session(poolfile).add(qf)
 692
 693         return qf
 694
 695
 696 __all__.append('BuildQueue')
 697
 698 @session_wrapper
 699 def get_build_queue(queuename, session=None):
 700     """
 701     Returns BuildQueue object for given C{queue name}, creating it if it does not
 702     exist.
 703
 704     @type queuename: string
 705     @param queuename: The name of the queue
 706
 707     @type session: Session
 708     @param session: Optional SQLA session object (a temporary one will be
 709     generated if not supplied)
 710
 711     @rtype: BuildQueue
 712     @return: BuildQueue object for the given queue
 713     """
 714
 715     q = session.query(BuildQueue).filter_by(queue_name=queuename)
 716
 717     try:
 718         return q.one()
 719     except NoResultFound:
 720         return None
 721
 722 __all__.append('get_build_queue')
 723
 724 ################################################################################
 725
 726 class BuildQueueFile(object):
 727     def __init__(self, *args, **kwargs):
 728         pass
 729
 730     def __repr__(self):
 731         return '<BuildQueueFile %s (%s)>' % (self.filename, self.build_queue_id)
 732
 733     @property
 734     def fullpath(self):
 735         return os.path.join(self.buildqueue.path, self.filename)
 736
 737
 738 __all__.append('BuildQueueFile')
 739
 740 ################################################################################
 741
 742 class ChangePendingBinary(object):
 743     def __init__(self, *args, **kwargs):
 744         pass
 745
 746     def __repr__(self):
 747         return '<ChangePendingBinary %s>' % self.change_pending_binary_id
 748
 749 __all__.append('ChangePendingBinary')
 750
 751 ################################################################################
 752
 753 class ChangePendingFile(object):
 754     def __init__(self, *args, **kwargs):
 755         pass
 756
 757     def __repr__(self):
 758         return '<ChangePendingFile %s>' % self.change_pending_file_id
 759
 760 __all__.append('ChangePendingFile')
 761
 762 ################################################################################
 763
 764 class ChangePendingSource(object):
 765     def __init__(self, *args, **kwargs):
 766         pass
 767
 768     def __repr__(self):
 769         return '<ChangePendingSource %s>' % self.change_pending_source_id
 770
 771 __all__.append('ChangePendingSource')
 772
 773 ################################################################################
 774
 775 class Component(object):
 776     def __init__(self, *args, **kwargs):
 777         pass
 778
 779     def __eq__(self, val):
 780         if isinstance(val, str):
 781             return (self.component_name == val)
 782         # This signals to use the normal comparison operator
 783         return NotImplemented
 784
 785     def __ne__(self, val):
 786         if isinstance(val, str):
 787             return (self.component_name != val)
 788         # This signals to use the normal comparison operator
 789         return NotImplemented
 790
 791     def __repr__(self):
 792         return '<Component %s>' % self.component_name
 793
 794
 795 __all__.append('Component')
 796
 797 @session_wrapper
 798 def get_component(component, session=None):
 799     """
 800     Returns database id for given C{component}.
 801
 802     @type component: string
 803     @param component: The name of the override type
 804
 805     @rtype: int
 806     @return: the database id for the given component
 807
 808     """
 809     component = component.lower()
 810
 811     q = session.query(Component).filter_by(component_name=component)
 812
 813     try:
 814         return q.one()
 815     except NoResultFound:
 816         return None
 817
 818 __all__.append('get_component')
 819
 820 ################################################################################
 821
 822 class DBConfig(object):
 823     def __init__(self, *args, **kwargs):
 824         pass
 825
 826     def __repr__(self):
 827         return '<DBConfig %s>' % self.name
 828
 829 __all__.append('DBConfig')
 830
 831 ################################################################################
 832
 833 @session_wrapper
 834 def get_or_set_contents_file_id(filename, session=None):
 835     """
 836     Returns database id for given filename.
 837
 838     If no matching file is found, a row is inserted.
 839
 840     @type filename: string
 841     @param filename: The filename
 842     @type session: SQLAlchemy
 843     @param session: Optional SQL session object (a temporary one will be
 844     generated if not supplied).  If not passed, a commit will be performed at
 845     the end of the function, otherwise the caller is responsible for commiting.
 846
 847     @rtype: int
 848     @return: the database id for the given component
 849     """
 850
 851     q = session.query(ContentFilename).filter_by(filename=filename)
 852
 853     try:
 854         ret = q.one().cafilename_id
 855     except NoResultFound:
 856         cf = ContentFilename()
 857         cf.filename = filename
 858         session.add(cf)
 859         session.commit_or_flush()
 860         ret = cf.cafilename_id
 861
 862     return ret
 863
 864 __all__.append('get_or_set_contents_file_id')
 865
 866 @session_wrapper
 867 def get_contents(suite, overridetype, section=None, session=None):
 868     """
 869     Returns contents for a suite / overridetype combination, limiting
 870     to a section if not None.
 871
 872     @type suite: Suite
 873     @param suite: Suite object
 874
 875     @type overridetype: OverrideType
 876     @param overridetype: OverrideType object
 877
 878     @type section: Section
 879     @param section: Optional section object to limit results to
 880
 881     @type session: SQLAlchemy
 882     @param session: Optional SQL session object (a temporary one will be
 883     generated if not supplied)
 884
 885     @rtype: ResultsProxy
 886     @return: ResultsProxy object set up to return tuples of (filename, section,
 887     package, arch_id)
 888     """
 889
 890     # find me all of the contents for a given suite
 891     contents_q = """SELECT (p.path||'/'||n.file) AS fn,
 892                             s.section,
 893                             b.package,
 894                             b.architecture
 895                    FROM content_associations c join content_file_paths p ON (c.filepath=p.id)
 896                    JOIN content_file_names n ON (c.filename=n.id)
 897                    JOIN binaries b ON (b.id=c.binary_pkg)
 898                    JOIN override o ON (o.package=b.package)
 899                    JOIN section s ON (s.id=o.section)
 900                    WHERE o.suite = :suiteid AND o.type = :overridetypeid
 901                    AND b.type=:overridetypename"""
 902
 903     vals = {'suiteid': suite.suite_id,
 904             'overridetypeid': overridetype.overridetype_id,
 905             'overridetypename': overridetype.overridetype}
 906
 907     if section is not None:
 908         contents_q += " AND s.id = :sectionid"
 909         vals['sectionid'] = section.section_id
 910
 911     contents_q += " ORDER BY fn"
 912
 913     return session.execute(contents_q, vals)
 914
 915 __all__.append('get_contents')
 916
 917 ################################################################################
 918
 919 class ContentFilepath(object):
 920     def __init__(self, *args, **kwargs):
 921         pass
 922
 923     def __repr__(self):
 924         return '<ContentFilepath %s>' % self.filepath
 925
 926 __all__.append('ContentFilepath')
 927
 928 @session_wrapper
 929 def get_or_set_contents_path_id(filepath, session=None):
 930     """
 931     Returns database id for given path.
 932
 933     If no matching file is found, a row is inserted.
 934
 935     @type filepath: string
 936     @param filepath: The filepath
 937
 938     @type session: SQLAlchemy
 939     @param session: Optional SQL session object (a temporary one will be
 940     generated if not supplied).  If not passed, a commit will be performed at
 941     the end of the function, otherwise the caller is responsible for commiting.
 942
 943     @rtype: int
 944     @return: the database id for the given path
 945     """
 946
 947     q = session.query(ContentFilepath).filter_by(filepath=filepath)
 948
 949     try:
 950         ret = q.one().cafilepath_id
 951     except NoResultFound:
 952         cf = ContentFilepath()
 953         cf.filepath = filepath
 954         session.add(cf)
 955         session.commit_or_flush()
 956         ret = cf.cafilepath_id
 957
 958     return ret
 959
 960 __all__.append('get_or_set_contents_path_id')
 961
 962 ################################################################################
 963
 964 class ContentAssociation(object):
 965     def __init__(self, *args, **kwargs):
 966         pass
 967
 968     def __repr__(self):
 969         return '<ContentAssociation %s>' % self.ca_id
 970
 971 __all__.append('ContentAssociation')
 972
 973 def insert_content_paths(binary_id, fullpaths, session=None):
 974     """
 975     Make sure given path is associated with given binary id
 976
 977     @type binary_id: int
 978     @param binary_id: the id of the binary
 979     @type fullpaths: list
 980     @param fullpaths: the list of paths of the file being associated with the binary
 981     @type session: SQLAlchemy session
 982     @param session: Optional SQLAlchemy session.  If this is passed, the caller
 983     is responsible for ensuring a transaction has begun and committing the
 984     results or rolling back based on the result code.  If not passed, a commit
 985     will be performed at the end of the function, otherwise the caller is
 986     responsible for commiting.
 987
 988     @return: True upon success
 989     """
 990
 991     privatetrans = False
 992     if session is None:
 993         session = DBConn().session()
 994         privatetrans = True
 995
 996     try:
 997         # Insert paths
 998         def generate_path_dicts():
 999             for fullpath in fullpaths:
1000                 if fullpath.startswith( './' ):
1001                     fullpath = fullpath[2:]
1002
1003                 yield {'filename':fullpath, 'id': binary_id }
1004
1005         for d in generate_path_dicts():
1006             session.execute( "INSERT INTO bin_contents ( file, binary_id ) VALUES ( :filename, :id )",
1007                          d )
1008
1009         session.commit()
1010         if privatetrans:
1011             session.close()
1012         return True
1013
1014     except:
1015         traceback.print_exc()
1016
1017         # Only rollback if we set up the session ourself
1018         if privatetrans:
1019             session.rollback()
1020             session.close()
1021
1022         return False
1023
1024 __all__.append('insert_content_paths')
1025
1026 ################################################################################
1027
1028 class DSCFile(object):
1029     def __init__(self, *args, **kwargs):
1030         pass
1031
1032     def __repr__(self):
1033         return '<DSCFile %s>' % self.dscfile_id
1034
1035 __all__.append('DSCFile')
1036
1037 @session_wrapper
1038 def get_dscfiles(dscfile_id=None, source_id=None, poolfile_id=None, session=None):
1039     """
1040     Returns a list of DSCFiles which may be empty
1041
1042     @type dscfile_id: int (optional)
1043     @param dscfile_id: the dscfile_id of the DSCFiles to find
1044
1045     @type source_id: int (optional)
1046     @param source_id: the source id related to the DSCFiles to find
1047
1048     @type poolfile_id: int (optional)
1049     @param poolfile_id: the poolfile id related to the DSCFiles to find
1050
1051     @rtype: list
1052     @return: Possibly empty list of DSCFiles
1053     """
1054
1055     q = session.query(DSCFile)
1056
1057     if dscfile_id is not None:
1058         q = q.filter_by(dscfile_id=dscfile_id)
1059
1060     if source_id is not None:
1061         q = q.filter_by(source_id=source_id)
1062
1063     if poolfile_id is not None:
1064         q = q.filter_by(poolfile_id=poolfile_id)
1065
1066     return q.all()
1067
1068 __all__.append('get_dscfiles')
1069
1070 ################################################################################
1071
1072 class PoolFile(object):
1073     def __init__(self, *args, **kwargs):
1074         pass
1075
1076     def __repr__(self):
1077         return '<PoolFile %s>' % self.filename
1078
1079     @property
1080     def fullpath(self):
1081         return os.path.join(self.location.path, self.filename)
1082
1083 __all__.append('PoolFile')
1084
1085 @session_wrapper
1086 def check_poolfile(filename, filesize, md5sum, location_id, session=None):
1087     """
1088     Returns a tuple:
1089     (ValidFileFound [boolean or None], PoolFile object or None)
1090
1091     @type filename: string
1092     @param filename: the filename of the file to check against the DB
1093
1094     @type filesize: int
1095     @param filesize: the size of the file to check against the DB
1096
1097     @type md5sum: string
1098     @param md5sum: the md5sum of the file to check against the DB
1099
1100     @type location_id: int
1101     @param location_id: the id of the location to look in
1102
1103     @rtype: tuple
1104     @return: Tuple of length 2.
1105                  - If more than one file found with that name: (C{None},  C{None})
1106                  - If valid pool file found: (C{True}, C{PoolFile object})
1107                  - If valid pool file not found:
1108                      - (C{False}, C{None}) if no file found
1109                      - (C{False}, C{PoolFile object}) if file found with size/md5sum mismatch
1110     """
1111
1112     q = session.query(PoolFile).filter_by(filename=filename)
1113     q = q.join(Location).filter_by(location_id=location_id)
1114
1115     ret = None
1116
1117     if q.count() > 1:
1118         ret = (None, None)
1119     elif q.count() < 1:
1120         ret = (False, None)
1121     else:
1122         obj = q.one()
1123         if obj.md5sum != md5sum or obj.filesize != int(filesize):
1124             ret = (False, obj)
1125
1126     if ret is None:
1127         ret = (True, obj)
1128
1129     return ret
1130
1131 __all__.append('check_poolfile')
1132
1133 @session_wrapper
1134 def get_poolfile_by_id(file_id, session=None):
1135     """
1136     Returns a PoolFile objects or None for the given id
1137
1138     @type file_id: int
1139     @param file_id: the id of the file to look for
1140
1141     @rtype: PoolFile or None
1142     @return: either the PoolFile object or None
1143     """
1144
1145     q = session.query(PoolFile).filter_by(file_id=file_id)
1146
1147     try:
1148         return q.one()
1149     except NoResultFound:
1150         return None
1151
1152 __all__.append('get_poolfile_by_id')
1153
1154
1155 @session_wrapper
1156 def get_poolfile_by_name(filename, location_id=None, session=None):
1157     """
1158     Returns an array of PoolFile objects for the given filename and
1159     (optionally) location_id
1160
1161     @type filename: string
1162     @param filename: the filename of the file to check against the DB
1163
1164     @type location_id: int
1165     @param location_id: the id of the location to look in (optional)
1166
1167     @rtype: array
1168     @return: array of PoolFile objects
1169     """
1170
1171     q = session.query(PoolFile).filter_by(filename=filename)
1172
1173     if location_id is not None:
1174         q = q.join(Location).filter_by(location_id=location_id)
1175
1176     return q.all()
1177
1178 __all__.append('get_poolfile_by_name')
1179
1180 @session_wrapper
1181 def get_poolfile_like_name(filename, session=None):
1182     """
1183     Returns an array of PoolFile objects which are like the given name
1184
1185     @type filename: string
1186     @param filename: the filename of the file to check against the DB
1187
1188     @rtype: array
1189     @return: array of PoolFile objects
1190     """
1191
1192     # TODO: There must be a way of properly using bind parameters with %FOO%
1193     q = session.query(PoolFile).filter(PoolFile.filename.like('%%/%s' % filename))
1194
1195     return q.all()
1196
1197 __all__.append('get_poolfile_like_name')
1198
1199 @session_wrapper
1200 def add_poolfile(filename, datadict, location_id, session=None):
1201     """
1202     Add a new file to the pool
1203
1204     @type filename: string
1205     @param filename: filename
1206
1207     @type datadict: dict
1208     @param datadict: dict with needed data
1209
1210     @type location_id: int
1211     @param location_id: database id of the location
1212
1213     @rtype: PoolFile
1214     @return: the PoolFile object created
1215     """
1216     poolfile = PoolFile()
1217     poolfile.filename = filename
1218     poolfile.filesize = datadict["size"]
1219     poolfile.md5sum = datadict["md5sum"]
1220     poolfile.sha1sum = datadict["sha1sum"]
1221     poolfile.sha256sum = datadict["sha256sum"]
1222     poolfile.location_id = location_id
1223
1224     session.add(poolfile)
1225     # Flush to get a file id (NB: This is not a commit)
1226     session.flush()
1227
1228     return poolfile
1229
1230 __all__.append('add_poolfile')
1231
1232 ################################################################################
1233
1234 class Fingerprint(object):
1235     def __init__(self, fingerprint = None):
1236         self.fingerprint = fingerprint
1237
1238     def __repr__(self):
1239         return '<Fingerprint %s>' % self.fingerprint
1240
1241 __all__.append('Fingerprint')
1242
1243 @session_wrapper
1244 def get_fingerprint(fpr, session=None):
1245     """
1246     Returns Fingerprint object for given fpr.
1247
1248     @type fpr: string
1249     @param fpr: The fpr to find / add
1250
1251     @type session: SQLAlchemy
1252     @param session: Optional SQL session object (a temporary one will be
1253     generated if not supplied).
1254
1255     @rtype: Fingerprint
1256     @return: the Fingerprint object for the given fpr or None
1257     """
1258
1259     q = session.query(Fingerprint).filter_by(fingerprint=fpr)
1260
1261     try:
1262         ret = q.one()
1263     except NoResultFound:
1264         ret = None
1265
1266     return ret
1267
1268 __all__.append('get_fingerprint')
1269
1270 @session_wrapper
1271 def get_or_set_fingerprint(fpr, session=None):
1272     """
1273     Returns Fingerprint object for given fpr.
1274
1275     If no matching fpr is found, a row is inserted.
1276
1277     @type fpr: string
1278     @param fpr: The fpr to find / add
1279
1280     @type session: SQLAlchemy
1281     @param session: Optional SQL session object (a temporary one will be
1282     generated if not supplied).  If not passed, a commit will be performed at
1283     the end of the function, otherwise the caller is responsible for commiting.
1284     A flush will be performed either way.
1285
1286     @rtype: Fingerprint
1287     @return: the Fingerprint object for the given fpr
1288     """
1289
1290     q = session.query(Fingerprint).filter_by(fingerprint=fpr)
1291
1292     try:
1293         ret = q.one()
1294     except NoResultFound:
1295         fingerprint = Fingerprint()
1296         fingerprint.fingerprint = fpr
1297         session.add(fingerprint)
1298         session.commit_or_flush()
1299         ret = fingerprint
1300
1301     return ret
1302
1303 __all__.append('get_or_set_fingerprint')
1304
1305 ################################################################################
1306
1307 # Helper routine for Keyring class
1308 def get_ldap_name(entry):
1309     name = []
1310     for k in ["cn", "mn", "sn"]:
1311         ret = entry.get(k)
1312         if ret and ret[0] != "" and ret[0] != "-":
1313             name.append(ret[0])
1314     return " ".join(name)
1315
1316 ################################################################################
1317
1318 class Keyring(object):
1319     gpg_invocation = "gpg --no-default-keyring --keyring %s" +\
1320                      " --with-colons --fingerprint --fingerprint"
1321
1322     keys = {}
1323     fpr_lookup = {}
1324
1325     def __init__(self, *args, **kwargs):
1326         pass
1327
1328     def __repr__(self):
1329         return '<Keyring %s>' % self.keyring_name
1330
1331     def de_escape_gpg_str(self, txt):
1332         esclist = re.split(r'(\\x..)', txt)
1333         for x in range(1,len(esclist),2):
1334             esclist[x] = "%c" % (int(esclist[x][2:],16))
1335         return "".join(esclist)
1336
1337     def parse_address(self, uid):
1338         """parses uid and returns a tuple of real name and email address"""
1339         import email.Utils
1340         (name, address) = email.Utils.parseaddr(uid)
1341         name = re.sub(r"\s*[(].*[)]", "", name)
1342         name = self.de_escape_gpg_str(name)
1343         if name == "":
1344             name = uid
1345         return (name, address)
1346
1347     def load_keys(self, keyring):
1348         if not self.keyring_id:
1349             raise Exception('Must be initialized with database information')
1350
1351         k = os.popen(self.gpg_invocation % keyring, "r")
1352         key = None
1353         signingkey = False
1354
1355         for line in k.xreadlines():
1356             field = line.split(":")
1357             if field[0] == "pub":
1358                 key = field[4]
1359                 self.keys[key] = {}
1360                 (name, addr) = self.parse_address(field[9])
1361                 if "@" in addr:
1362                     self.keys[key]["email"] = addr
1363                     self.keys[key]["name"] = name
1364                 self.keys[key]["fingerprints"] = []
1365                 signingkey = True
1366             elif key and field[0] == "sub" and len(field) >= 12:
1367                 signingkey = ("s" in field[11])
1368             elif key and field[0] == "uid":
1369                 (name, addr) = self.parse_address(field[9])
1370                 if "email" not in self.keys[key] and "@" in addr:
1371                     self.keys[key]["email"] = addr
1372                     self.keys[key]["name"] = name
1373             elif signingkey and field[0] == "fpr":
1374                 self.keys[key]["fingerprints"].append(field[9])
1375                 self.fpr_lookup[field[9]] = key
1376
1377     def import_users_from_ldap(self, session):
1378         import ldap
1379         cnf = Config()
1380
1381         LDAPDn = cnf["Import-LDAP-Fingerprints::LDAPDn"]
1382         LDAPServer = cnf["Import-LDAP-Fingerprints::LDAPServer"]
1383
1384         l = ldap.open(LDAPServer)
1385         l.simple_bind_s("","")
1386         Attrs = l.search_s(LDAPDn, ldap.SCOPE_ONELEVEL,
1387                "(&(keyfingerprint=*)(gidnumber=%s))" % (cnf["Import-Users-From-Passwd::ValidGID"]),
1388                ["uid", "keyfingerprint", "cn", "mn", "sn"])
1389
1390         ldap_fin_uid_id = {}
1391
1392         byuid = {}
1393         byname = {}
1394
1395         for i in Attrs:
1396             entry = i[1]
1397             uid = entry["uid"][0]
1398             name = get_ldap_name(entry)
1399             fingerprints = entry["keyFingerPrint"]
1400             keyid = None
1401             for f in fingerprints:
1402                 key = self.fpr_lookup.get(f, None)
1403                 if key not in self.keys:
1404                     continue
1405                 self.keys[key]["uid"] = uid
1406
1407                 if keyid != None:
1408                     continue
1409                 keyid = get_or_set_uid(uid, session).uid_id
1410                 byuid[keyid] = (uid, name)
1411                 byname[uid] = (keyid, name)
1412
1413         return (byname, byuid)
1414
1415     def generate_users_from_keyring(self, format, session):
1416         byuid = {}
1417         byname = {}
1418         any_invalid = False
1419         for x in self.keys.keys():
1420             if "email" not in self.keys[x]:
1421                 any_invalid = True
1422                 self.keys[x]["uid"] = format % "invalid-uid"
1423             else:
1424                 uid = format % self.keys[x]["email"]
1425                 keyid = get_or_set_uid(uid, session).uid_id
1426                 byuid[keyid] = (uid, self.keys[x]["name"])
1427                 byname[uid] = (keyid, self.keys[x]["name"])
1428                 self.keys[x]["uid"] = uid
1429
1430         if any_invalid:
1431             uid = format % "invalid-uid"
1432             keyid = get_or_set_uid(uid, session).uid_id
1433             byuid[keyid] = (uid, "ungeneratable user id")
1434             byname[uid] = (keyid, "ungeneratable user id")
1435
1436         return (byname, byuid)
1437
1438 __all__.append('Keyring')
1439
1440 @session_wrapper
1441 def get_keyring(keyring, session=None):
1442     """
1443     If C{keyring} does not have an entry in the C{keyrings} table yet, return None
1444     If C{keyring} already has an entry, simply return the existing Keyring
1445
1446     @type keyring: string
1447     @param keyring: the keyring name
1448
1449     @rtype: Keyring
1450     @return: the Keyring object for this keyring
1451     """
1452
1453     q = session.query(Keyring).filter_by(keyring_name=keyring)
1454
1455     try:
1456         return q.one()
1457     except NoResultFound:
1458         return None
1459
1460 __all__.append('get_keyring')
1461
1462 ################################################################################
1463
1464 class KeyringACLMap(object):
1465     def __init__(self, *args, **kwargs):
1466         pass
1467
1468     def __repr__(self):
1469         return '<KeyringACLMap %s>' % self.keyring_acl_map_id
1470
1471 __all__.append('KeyringACLMap')
1472
1473 ################################################################################
1474
1475 class DBChange(object):
1476     def __init__(self, *args, **kwargs):
1477         pass
1478
1479     def __repr__(self):
1480         return '<DBChange %s>' % self.changesname
1481
1482     def clean_from_queue(self):
1483         session = DBConn().session().object_session(self)
1484
1485         # Remove changes_pool_files entries
1486         self.poolfiles = []
1487
1488         # Remove changes_pending_files references
1489         self.files = []
1490
1491         # Clear out of queue
1492         self.in_queue = None
1493         self.approved_for_id = None
1494
1495 __all__.append('DBChange')
1496
1497 @session_wrapper
1498 def get_dbchange(filename, session=None):
1499     """
1500     returns DBChange object for given C{filename}.
1501
1502     @type filename: string
1503     @param filename: the name of the file
1504
1505     @type session: Session
1506     @param session: Optional SQLA session object (a temporary one will be
1507     generated if not supplied)
1508
1509     @rtype: DBChange
1510     @return:  DBChange object for the given filename (C{None} if not present)
1511
1512     """
1513     q = session.query(DBChange).filter_by(changesname=filename)
1514
1515     try:
1516         return q.one()
1517     except NoResultFound:
1518         return None
1519
1520 __all__.append('get_dbchange')
1521
1522 ################################################################################
1523
1524 class Location(object):
1525     def __init__(self, *args, **kwargs):
1526         pass
1527
1528     def __repr__(self):
1529         return '<Location %s (%s)>' % (self.path, self.location_id)
1530
1531 __all__.append('Location')
1532
1533 @session_wrapper
1534 def get_location(location, component=None, archive=None, session=None):
1535     """
1536     Returns Location object for the given combination of location, component
1537     and archive
1538
1539     @type location: string
1540     @param location: the path of the location, e.g. I{/srv/ftp-master.debian.org/ftp/pool/}
1541
1542     @type component: string
1543     @param component: the component name (if None, no restriction applied)
1544
1545     @type archive: string
1546     @param archive: the archive name (if None, no restriction applied)
1547
1548     @rtype: Location / None
1549     @return: Either a Location object or None if one can't be found
1550     """
1551
1552     q = session.query(Location).filter_by(path=location)
1553
1554     if archive is not None:
1555         q = q.join(Archive).filter_by(archive_name=archive)
1556
1557     if component is not None:
1558         q = q.join(Component).filter_by(component_name=component)
1559
1560     try:
1561         return q.one()
1562     except NoResultFound:
1563         return None
1564
1565 __all__.append('get_location')
1566
1567 ################################################################################
1568
1569 class Maintainer(object):
1570     def __init__(self, *args, **kwargs):
1571         pass
1572
1573     def __repr__(self):
1574         return '''<Maintainer '%s' (%s)>''' % (self.name, self.maintainer_id)
1575
1576     def get_split_maintainer(self):
1577         if not hasattr(self, 'name') or self.name is None:
1578             return ('', '', '', '')
1579
1580         return fix_maintainer(self.name.strip())
1581
1582 __all__.append('Maintainer')
1583
1584 @session_wrapper
1585 def get_or_set_maintainer(name, session=None):
1586     """
1587     Returns Maintainer object for given maintainer name.
1588
1589     If no matching maintainer name is found, a row is inserted.
1590
1591     @type name: string
1592     @param name: The maintainer name to add
1593
1594     @type session: SQLAlchemy
1595     @param session: Optional SQL session object (a temporary one will be
1596     generated if not supplied).  If not passed, a commit will be performed at
1597     the end of the function, otherwise the caller is responsible for commiting.
1598     A flush will be performed either way.
1599
1600     @rtype: Maintainer
1601     @return: the Maintainer object for the given maintainer
1602     """
1603
1604     q = session.query(Maintainer).filter_by(name=name)
1605     try:
1606         ret = q.one()
1607     except NoResultFound:
1608         maintainer = Maintainer()
1609         maintainer.name = name
1610         session.add(maintainer)
1611         session.commit_or_flush()
1612         ret = maintainer
1613
1614     return ret
1615
1616 __all__.append('get_or_set_maintainer')
1617
1618 @session_wrapper
1619 def get_maintainer(maintainer_id, session=None):
1620     """
1621     Return the name of the maintainer behind C{maintainer_id} or None if that
1622     maintainer_id is invalid.
1623
1624     @type maintainer_id: int
1625     @param maintainer_id: the id of the maintainer
1626
1627     @rtype: Maintainer
1628     @return: the Maintainer with this C{maintainer_id}
1629     """
1630
1631     return session.query(Maintainer).get(maintainer_id)
1632
1633 __all__.append('get_maintainer')
1634
1635 ################################################################################
1636
1637 class NewComment(object):
1638     def __init__(self, *args, **kwargs):
1639         pass
1640
1641     def __repr__(self):
1642         return '''<NewComment for '%s %s' (%s)>''' % (self.package, self.version, self.comment_id)
1643
1644 __all__.append('NewComment')
1645
1646 @session_wrapper
1647 def has_new_comment(package, version, session=None):
1648     """
1649     Returns true if the given combination of C{package}, C{version} has a comment.
1650
1651     @type package: string
1652     @param package: name of the package
1653
1654     @type version: string
1655     @param version: package version
1656
1657     @type session: Session
1658     @param session: Optional SQLA session object (a temporary one will be
1659     generated if not supplied)
1660
1661     @rtype: boolean
1662     @return: true/false
1663     """
1664
1665     q = session.query(NewComment)
1666     q = q.filter_by(package=package)
1667     q = q.filter_by(version=version)
1668
1669     return bool(q.count() > 0)
1670
1671 __all__.append('has_new_comment')
1672
1673 @session_wrapper
1674 def get_new_comments(package=None, version=None, comment_id=None, session=None):
1675     """
1676     Returns (possibly empty) list of NewComment objects for the given
1677     parameters
1678
1679     @type package: string (optional)
1680     @param package: name of the package
1681
1682     @type version: string (optional)
1683     @param version: package version
1684
1685     @type comment_id: int (optional)
1686     @param comment_id: An id of a comment
1687
1688     @type session: Session
1689     @param session: Optional SQLA session object (a temporary one will be
1690     generated if not supplied)
1691
1692     @rtype: list
1693     @return: A (possibly empty) list of NewComment objects will be returned
1694     """
1695
1696     q = session.query(NewComment)
1697     if package is not None: q = q.filter_by(package=package)
1698     if version is not None: q = q.filter_by(version=version)
1699     if comment_id is not None: q = q.filter_by(comment_id=comment_id)
1700
1701     return q.all()
1702
1703 __all__.append('get_new_comments')
1704
1705 ################################################################################
1706
1707 class Override(object):
1708     def __init__(self, *args, **kwargs):
1709         pass
1710
1711     def __repr__(self):
1712         return '<Override %s (%s)>' % (self.package, self.suite_id)
1713
1714 __all__.append('Override')
1715
1716 @session_wrapper
1717 def get_override(package, suite=None, component=None, overridetype=None, session=None):
1718     """
1719     Returns Override object for the given parameters
1720
1721     @type package: string
1722     @param package: The name of the package
1723
1724     @type suite: string, list or None
1725     @param suite: The name of the suite (or suites if a list) to limit to.  If
1726                   None, don't limit.  Defaults to None.
1727
1728     @type component: string, list or None
1729     @param component: The name of the component (or components if a list) to
1730                       limit to.  If None, don't limit.  Defaults to None.
1731
1732     @type overridetype: string, list or None
1733     @param overridetype: The name of the overridetype (or overridetypes if a list) to
1734                          limit to.  If None, don't limit.  Defaults to None.
1735
1736     @type session: Session
1737     @param session: Optional SQLA session object (a temporary one will be
1738     generated if not supplied)
1739
1740     @rtype: list
1741     @return: A (possibly empty) list of Override objects will be returned
1742     """
1743
1744     q = session.query(Override)
1745     q = q.filter_by(package=package)
1746
1747     if suite is not None:
1748         if not isinstance(suite, list): suite = [suite]
1749         q = q.join(Suite).filter(Suite.suite_name.in_(suite))
1750
1751     if component is not None:
1752         if not isinstance(component, list): component = [component]
1753         q = q.join(Component).filter(Component.component_name.in_(component))
1754
1755     if overridetype is not None:
1756         if not isinstance(overridetype, list): overridetype = [overridetype]
1757         q = q.join(OverrideType).filter(OverrideType.overridetype.in_(overridetype))
1758
1759     return q.all()
1760
1761 __all__.append('get_override')
1762
1763
1764 ################################################################################
1765
1766 class OverrideType(object):
1767     def __init__(self, *args, **kwargs):
1768         pass
1769
1770     def __repr__(self):
1771         return '<OverrideType %s>' % self.overridetype
1772
1773 __all__.append('OverrideType')
1774
1775 @session_wrapper
1776 def get_override_type(override_type, session=None):
1777     """
1778     Returns OverrideType object for given C{override type}.
1779
1780     @type override_type: string
1781     @param override_type: The name of the override type
1782
1783     @type session: Session
1784     @param session: Optional SQLA session object (a temporary one will be
1785     generated if not supplied)
1786
1787     @rtype: int
1788     @return: the database id for the given override type
1789     """
1790
1791     q = session.query(OverrideType).filter_by(overridetype=override_type)
1792
1793     try:
1794         return q.one()
1795     except NoResultFound:
1796         return None
1797
1798 __all__.append('get_override_type')
1799
1800 ################################################################################
1801
1802 class DebContents(object):
1803     def __init__(self, *args, **kwargs):
1804         pass
1805
1806     def __repr__(self):
1807         return '<DebConetnts %s: %s>' % (self.package.package,self.file)
1808
1809 __all__.append('DebContents')
1810
1811
1812 class UdebContents(object):
1813     def __init__(self, *args, **kwargs):
1814         pass
1815
1816     def __repr__(self):
1817         return '<UdebConetnts %s: %s>' % (self.package.package,self.file)
1818
1819 __all__.append('UdebContents')
1820
1821 class PendingBinContents(object):
1822     def __init__(self, *args, **kwargs):
1823         pass
1824
1825     def __repr__(self):
1826         return '<PendingBinContents %s>' % self.contents_id
1827
1828 __all__.append('PendingBinContents')
1829
1830 def insert_pending_content_paths(package,
1831                                  is_udeb,
1832                                  fullpaths,
1833                                  session=None):
1834     """
1835     Make sure given paths are temporarily associated with given
1836     package
1837
1838     @type package: dict
1839     @param package: the package to associate with should have been read in from the binary control file
1840     @type fullpaths: list
1841     @param fullpaths: the list of paths of the file being associated with the binary
1842     @type session: SQLAlchemy session
1843     @param session: Optional SQLAlchemy session.  If this is passed, the caller
1844     is responsible for ensuring a transaction has begun and committing the
1845     results or rolling back based on the result code.  If not passed, a commit
1846     will be performed at the end of the function
1847
1848     @return: True upon success, False if there is a problem
1849     """
1850
1851     privatetrans = False
1852
1853     if session is None:
1854         session = DBConn().session()
1855         privatetrans = True
1856
1857     try:
1858         arch = get_architecture(package['Architecture'], session)
1859         arch_id = arch.arch_id
1860
1861         # Remove any already existing recorded files for this package
1862         q = session.query(PendingBinContents)
1863         q = q.filter_by(package=package['Package'])
1864         q = q.filter_by(version=package['Version'])
1865         q = q.filter_by(architecture=arch_id)
1866         q.delete()
1867
1868         for fullpath in fullpaths:
1869
1870             if fullpath.startswith( "./" ):
1871                 fullpath = fullpath[2:]
1872
1873             pca = PendingBinContents()
1874             pca.package = package['Package']
1875             pca.version = package['Version']
1876             pca.file = fullpath
1877             pca.architecture = arch_id
1878
1879             if isudeb:
1880                 pca.type = 8 # gross
1881             else:
1882                 pca.type = 7 # also gross
1883             session.add(pca)
1884
1885         # Only commit if we set up the session ourself
1886         if privatetrans:
1887             session.commit()
1888             session.close()
1889         else:
1890             session.flush()
1891
1892         return True
1893     except Exception, e:
1894         traceback.print_exc()
1895
1896         # Only rollback if we set up the session ourself
1897         if privatetrans:
1898             session.rollback()
1899             session.close()
1900
1901         return False
1902
1903 __all__.append('insert_pending_content_paths')
1904
1905 ################################################################################
1906
1907 class PolicyQueue(object):
1908     def __init__(self, *args, **kwargs):
1909         pass
1910
1911     def __repr__(self):
1912         return '<PolicyQueue %s>' % self.queue_name
1913
1914 __all__.append('PolicyQueue')
1915
1916 @session_wrapper
1917 def get_policy_queue(queuename, session=None):
1918     """
1919     Returns PolicyQueue object for given C{queue name}
1920
1921     @type queuename: string
1922     @param queuename: The name of the queue
1923
1924     @type session: Session
1925     @param session: Optional SQLA session object (a temporary one will be
1926     generated if not supplied)
1927
1928     @rtype: PolicyQueue
1929     @return: PolicyQueue object for the given queue
1930     """
1931
1932     q = session.query(PolicyQueue).filter_by(queue_name=queuename)
1933
1934     try:
1935         return q.one()
1936     except NoResultFound:
1937         return None
1938
1939 __all__.append('get_policy_queue')
1940
1941 @session_wrapper
1942 def get_policy_queue_from_path(pathname, session=None):
1943     """
1944     Returns PolicyQueue object for given C{path name}
1945
1946     @type queuename: string
1947     @param queuename: The path
1948
1949     @type session: Session
1950     @param session: Optional SQLA session object (a temporary one will be
1951     generated if not supplied)
1952
1953     @rtype: PolicyQueue
1954     @return: PolicyQueue object for the given queue
1955     """
1956
1957     q = session.query(PolicyQueue).filter_by(path=pathname)
1958
1959     try:
1960         return q.one()
1961     except NoResultFound:
1962         return None
1963
1964 __all__.append('get_policy_queue_from_path')
1965
1966 ################################################################################
1967
1968 class Priority(object):
1969     def __init__(self, *args, **kwargs):
1970         pass
1971
1972     def __eq__(self, val):
1973         if isinstance(val, str):
1974             return (self.priority == val)
1975         # This signals to use the normal comparison operator
1976         return NotImplemented
1977
1978     def __ne__(self, val):
1979         if isinstance(val, str):
1980             return (self.priority != val)
1981         # This signals to use the normal comparison operator
1982         return NotImplemented
1983
1984     def __repr__(self):
1985         return '<Priority %s (%s)>' % (self.priority, self.priority_id)
1986
1987 __all__.append('Priority')
1988
1989 @session_wrapper
1990 def get_priority(priority, session=None):
1991     """
1992     Returns Priority object for given C{priority name}.
1993
1994     @type priority: string
1995     @param priority: The name of the priority
1996
1997     @type session: Session
1998     @param session: Optional SQLA session object (a temporary one will be
1999     generated if not supplied)
2000
2001     @rtype: Priority
2002     @return: Priority object for the given priority
2003     """
2004
2005     q = session.query(Priority).filter_by(priority=priority)
2006
2007     try:
2008         return q.one()
2009     except NoResultFound:
2010         return None
2011
2012 __all__.append('get_priority')
2013
2014 @session_wrapper
2015 def get_priorities(session=None):
2016     """
2017     Returns dictionary of priority names -> id mappings
2018
2019     @type session: Session
2020     @param session: Optional SQL session object (a temporary one will be
2021     generated if not supplied)
2022
2023     @rtype: dictionary
2024     @return: dictionary of priority names -> id mappings
2025     """
2026
2027     ret = {}
2028     q = session.query(Priority)
2029     for x in q.all():
2030         ret[x.priority] = x.priority_id
2031
2032     return ret
2033
2034 __all__.append('get_priorities')
2035
2036 ################################################################################
2037
2038 class Section(object):
2039     def __init__(self, *args, **kwargs):
2040         pass
2041
2042     def __eq__(self, val):
2043         if isinstance(val, str):
2044             return (self.section == val)
2045         # This signals to use the normal comparison operator
2046         return NotImplemented
2047
2048     def __ne__(self, val):
2049         if isinstance(val, str):
2050             return (self.section != val)
2051         # This signals to use the normal comparison operator
2052         return NotImplemented
2053
2054     def __repr__(self):
2055         return '<Section %s>' % self.section
2056
2057 __all__.append('Section')
2058
2059 @session_wrapper
2060 def get_section(section, session=None):
2061     """
2062     Returns Section object for given C{section name}.
2063
2064     @type section: string
2065     @param section: The name of the section
2066
2067     @type session: Session
2068     @param session: Optional SQLA session object (a temporary one will be
2069     generated if not supplied)
2070
2071     @rtype: Section
2072     @return: Section object for the given section name
2073     """
2074
2075     q = session.query(Section).filter_by(section=section)
2076
2077     try:
2078         return q.one()
2079     except NoResultFound:
2080         return None
2081
2082 __all__.append('get_section')
2083
2084 @session_wrapper
2085 def get_sections(session=None):
2086     """
2087     Returns dictionary of section names -> id mappings
2088
2089     @type session: Session
2090     @param session: Optional SQL session object (a temporary one will be
2091     generated if not supplied)
2092
2093     @rtype: dictionary
2094     @return: dictionary of section names -> id mappings
2095     """
2096
2097     ret = {}
2098     q = session.query(Section)
2099     for x in q.all():
2100         ret[x.section] = x.section_id
2101
2102     return ret
2103
2104 __all__.append('get_sections')
2105
2106 ################################################################################
2107
2108 class DBSource(object):
2109     def __init__(self, *args, **kwargs):
2110         pass
2111
2112     def __repr__(self):
2113         return '<DBSource %s (%s)>' % (self.source, self.version)
2114
2115 __all__.append('DBSource')
2116
2117 @session_wrapper
2118 def source_exists(source, source_version, suites = ["any"], session=None):
2119     """
2120     Ensure that source exists somewhere in the archive for the binary
2121     upload being processed.
2122       1. exact match     => 1.0-3
2123       2. bin-only NMU    => 1.0-3+b1 , 1.0-3.1+b1
2124
2125     @type source: string
2126     @param source: source name
2127
2128     @type source_version: string
2129     @param source_version: expected source version
2130
2131     @type suites: list
2132     @param suites: list of suites to check in, default I{any}
2133
2134     @type session: Session
2135     @param session: Optional SQLA session object (a temporary one will be
2136     generated if not supplied)
2137
2138     @rtype: int
2139     @return: returns 1 if a source with expected version is found, otherwise 0
2140
2141     """
2142
2143     cnf = Config()
2144     ret = 1
2145
2146     for suite in suites:
2147         q = session.query(DBSource).filter_by(source=source)
2148         if suite != "any":
2149             # source must exist in suite X, or in some other suite that's
2150             # mapped to X, recursively... silent-maps are counted too,
2151             # unreleased-maps aren't.
2152             maps = cnf.ValueList("SuiteMappings")[:]
2153             maps.reverse()
2154             maps = [ m.split() for m in maps ]
2155             maps = [ (x[1], x[2]) for x in maps
2156                             if x[0] == "map" or x[0] == "silent-map" ]
2157             s = [suite]
2158             for x in maps:
2159                 if x[1] in s and x[0] not in s:
2160                     s.append(x[0])
2161
2162             q = q.join(SrcAssociation).join(Suite)
2163             q = q.filter(Suite.suite_name.in_(s))
2164
2165         # Reduce the query results to a list of version numbers
2166         ql = [ j.version for j in q.all() ]
2167
2168         # Try (1)
2169         if source_version in ql:
2170             continue
2171
2172         # Try (2)
2173         from daklib.regexes import re_bin_only_nmu
2174         orig_source_version = re_bin_only_nmu.sub('', source_version)
2175         if orig_source_version in ql:
2176             continue
2177
2178         # No source found so return not ok
2179         ret = 0
2180
2181     return ret
2182
2183 __all__.append('source_exists')
2184
2185 @session_wrapper
2186 def get_suites_source_in(source, session=None):
2187     """
2188     Returns list of Suite objects which given C{source} name is in
2189
2190     @type source: str
2191     @param source: DBSource package name to search for
2192
2193     @rtype: list
2194     @return: list of Suite objects for the given source
2195     """
2196
2197     return session.query(Suite).join(SrcAssociation).join(DBSource).filter_by(source=source).all()
2198
2199 __all__.append('get_suites_source_in')
2200
2201 @session_wrapper
2202 def get_sources_from_name(source, version=None, dm_upload_allowed=None, session=None):
2203     """
2204     Returns list of DBSource objects for given C{source} name and other parameters
2205
2206     @type source: str
2207     @param source: DBSource package name to search for
2208
2209     @type version: str or None
2210     @param version: DBSource version name to search for or None if not applicable
2211
2212     @type dm_upload_allowed: bool
2213     @param dm_upload_allowed: If None, no effect.  If True or False, only
2214     return packages with that dm_upload_allowed setting
2215
2216     @type session: Session
2217     @param session: Optional SQL session object (a temporary one will be
2218     generated if not supplied)
2219
2220     @rtype: list
2221     @return: list of DBSource objects for the given name (may be empty)
2222     """
2223
2224     q = session.query(DBSource).filter_by(source=source)
2225
2226     if version is not None:
2227         q = q.filter_by(version=version)
2228
2229     if dm_upload_allowed is not None:
2230         q = q.filter_by(dm_upload_allowed=dm_upload_allowed)
2231
2232     return q.all()
2233
2234 __all__.append('get_sources_from_name')
2235
2236 @session_wrapper
2237 def get_source_in_suite(source, suite, session=None):
2238     """
2239     Returns list of DBSource objects for a combination of C{source} and C{suite}.
2240
2241       - B{source} - source package name, eg. I{mailfilter}, I{bbdb}, I{glibc}
2242       - B{suite} - a suite name, eg. I{unstable}
2243
2244     @type source: string
2245     @param source: source package name
2246
2247     @type suite: string
2248     @param suite: the suite name
2249
2250     @rtype: string
2251     @return: the version for I{source} in I{suite}
2252
2253     """
2254
2255     q = session.query(SrcAssociation)
2256     q = q.join('source').filter_by(source=source)
2257     q = q.join('suite').filter_by(suite_name=suite)
2258
2259     try:
2260         return q.one().source
2261     except NoResultFound:
2262         return None
2263
2264 __all__.append('get_source_in_suite')
2265
2266 ################################################################################
2267
2268 @session_wrapper
2269 def add_dsc_to_db(u, filename, session=None):
2270     entry = u.pkg.files[filename]
2271     source = DBSource()
2272     pfs = []
2273
2274     source.source = u.pkg.dsc["source"]
2275     source.version = u.pkg.dsc["version"] # NB: not files[file]["version"], that has no epoch
2276     source.maintainer_id = get_or_set_maintainer(u.pkg.dsc["maintainer"], session).maintainer_id
2277     source.changedby_id = get_or_set_maintainer(u.pkg.changes["changed-by"], session).maintainer_id
2278     source.fingerprint_id = get_or_set_fingerprint(u.pkg.changes["fingerprint"], session).fingerprint_id
2279     source.install_date = datetime.now().date()
2280
2281     dsc_component = entry["component"]
2282     dsc_location_id = entry["location id"]
2283
2284     source.dm_upload_allowed = (u.pkg.dsc.get("dm-upload-allowed", '') == "yes")
2285
2286     # Set up a new poolfile if necessary
2287     if not entry.has_key("files id") or not entry["files id"]:
2288         filename = entry["pool name"] + filename
2289         poolfile = add_poolfile(filename, entry, dsc_location_id, session)
2290         session.flush()
2291         pfs.append(poolfile)
2292         entry["files id"] = poolfile.file_id
2293
2294     source.poolfile_id = entry["files id"]
2295     session.add(source)
2296     session.flush()
2297
2298     for suite_name in u.pkg.changes["distribution"].keys():
2299         sa = SrcAssociation()
2300         sa.source_id = source.source_id
2301         sa.suite_id = get_suite(suite_name).suite_id
2302         session.add(sa)
2303
2304     session.flush()
2305
2306     # Add the source files to the DB (files and dsc_files)
2307     dscfile = DSCFile()
2308     dscfile.source_id = source.source_id
2309     dscfile.poolfile_id = entry["files id"]
2310     session.add(dscfile)
2311
2312     for dsc_file, dentry in u.pkg.dsc_files.items():
2313         df = DSCFile()
2314         df.source_id = source.source_id
2315
2316         # If the .orig tarball is already in the pool, it's
2317         # files id is stored in dsc_files by check_dsc().
2318         files_id = dentry.get("files id", None)
2319
2320         # Find the entry in the files hash
2321         # TODO: Bail out here properly
2322         dfentry = None
2323         for f, e in u.pkg.files.items():
2324             if f == dsc_file:
2325                 dfentry = e
2326                 break
2327
2328         if files_id is None:
2329             filename = dfentry["pool name"] + dsc_file
2330
2331             (found, obj) = check_poolfile(filename, dentry["size"], dentry["md5sum"], dsc_location_id)
2332             # FIXME: needs to check for -1/-2 and or handle exception
2333             if found and obj is not None:
2334                 files_id = obj.file_id
2335                 pfs.append(obj)
2336
2337             # If still not found, add it
2338             if files_id is None:
2339                 # HACK: Force sha1sum etc into dentry
2340                 dentry["sha1sum"] = dfentry["sha1sum"]
2341                 dentry["sha256sum"] = dfentry["sha256sum"]
2342                 poolfile = add_poolfile(filename, dentry, dsc_location_id, session)
2343                 pfs.append(poolfile)
2344                 files_id = poolfile.file_id
2345         else:
2346             poolfile = get_poolfile_by_id(files_id, session)
2347             if poolfile is None:
2348                 utils.fubar("INTERNAL ERROR. Found no poolfile with id %d" % files_id)
2349             pfs.append(poolfile)
2350
2351         df.poolfile_id = files_id
2352         session.add(df)
2353
2354     session.flush()
2355
2356     # Add the src_uploaders to the DB
2357     uploader_ids = [source.maintainer_id]
2358     if u.pkg.dsc.has_key("uploaders"):
2359         for up in u.pkg.dsc["uploaders"].replace(">, ", ">\t").split("\t"):
2360             up = up.strip()
2361             uploader_ids.append(get_or_set_maintainer(up, session).maintainer_id)
2362
2363     added_ids = {}
2364     for up_id in uploader_ids:
2365         if added_ids.has_key(up_id):
2366             import utils
2367             utils.warn("Already saw uploader %s for source %s" % (up_id, source.source))
2368             continue
2369
2370         added_ids[up_id]=1
2371
2372         su = SrcUploader()
2373         su.maintainer_id = up_id
2374         su.source_id = source.source_id
2375         session.add(su)
2376
2377     session.flush()
2378
2379     return source, dsc_component, dsc_location_id, pfs
2380
2381 __all__.append('add_dsc_to_db')
2382
2383 @session_wrapper
2384 def add_deb_to_db(u, filename, session=None):
2385     """
2386     Contrary to what you might expect, this routine deals with both
2387     debs and udebs.  That info is in 'dbtype', whilst 'type' is
2388     'deb' for both of them
2389     """
2390     cnf = Config()
2391     entry = u.pkg.files[filename]
2392
2393     bin = DBBinary()
2394     bin.package = entry["package"]
2395     bin.version = entry["version"]
2396     bin.maintainer_id = get_or_set_maintainer(entry["maintainer"], session).maintainer_id
2397     bin.fingerprint_id = get_or_set_fingerprint(u.pkg.changes["fingerprint"], session).fingerprint_id
2398     bin.arch_id = get_architecture(entry["architecture"], session).arch_id
2399     bin.binarytype = entry["dbtype"]
2400
2401     # Find poolfile id
2402     filename = entry["pool name"] + filename
2403     fullpath = os.path.join(cnf["Dir::Pool"], filename)
2404     if not entry.get("location id", None):
2405         entry["location id"] = get_location(cnf["Dir::Pool"], entry["component"], session=session).location_id
2406
2407     if entry.get("files id", None):
2408         poolfile = get_poolfile_by_id(bin.poolfile_id)
2409         bin.poolfile_id = entry["files id"]
2410     else:
2411         poolfile = add_poolfile(filename, entry, entry["location id"], session)
2412         bin.poolfile_id = entry["files id"] = poolfile.file_id
2413
2414     # Find source id
2415     bin_sources = get_sources_from_name(entry["source package"], entry["source version"], session=session)
2416     if len(bin_sources) != 1:
2417         raise NoSourceFieldError, "Unable to find a unique source id for %s (%s), %s, file %s, type %s, signed by %s" % \
2418                                   (bin.package, bin.version, entry["architecture"],
2419                                    filename, bin.binarytype, u.pkg.changes["fingerprint"])
2420
2421     bin.source_id = bin_sources[0].source_id
2422
2423     # Add and flush object so it has an ID
2424     session.add(bin)
2425     session.flush()
2426
2427     # Add BinAssociations
2428     for suite_name in u.pkg.changes["distribution"].keys():
2429         ba = BinAssociation()
2430         ba.binary_id = bin.binary_id
2431         ba.suite_id = get_suite(suite_name).suite_id
2432         session.add(ba)
2433
2434     session.flush()
2435
2436     # Deal with contents - disabled for now
2437     #contents = copy_temporary_contents(bin.package, bin.version, bin.architecture.arch_string, os.path.basename(filename), None, session)
2438     #if not contents:
2439     #    print "REJECT\nCould not determine contents of package %s" % bin.package
2440     #    session.rollback()
2441     #    raise MissingContents, "No contents stored for package %s, and couldn't determine contents of %s" % (bin.package, filename)
2442
2443     return poolfile
2444
2445 __all__.append('add_deb_to_db')
2446
2447 ################################################################################
2448
2449 class SourceACL(object):
2450     def __init__(self, *args, **kwargs):
2451         pass
2452
2453     def __repr__(self):
2454         return '<SourceACL %s>' % self.source_acl_id
2455
2456 __all__.append('SourceACL')
2457
2458 ################################################################################
2459
2460 class SrcAssociation(object):
2461     def __init__(self, *args, **kwargs):
2462         pass
2463
2464     def __repr__(self):
2465         return '<SrcAssociation %s (%s, %s)>' % (self.sa_id, self.source, self.suite)
2466
2467 __all__.append('SrcAssociation')
2468
2469 ################################################################################
2470
2471 class SrcFormat(object):
2472     def __init__(self, *args, **kwargs):
2473         pass
2474
2475     def __repr__(self):
2476         return '<SrcFormat %s>' % (self.format_name)
2477
2478 __all__.append('SrcFormat')
2479
2480 ################################################################################
2481
2482 class SrcUploader(object):
2483     def __init__(self, *args, **kwargs):
2484         pass
2485
2486     def __repr__(self):
2487         return '<SrcUploader %s>' % self.uploader_id
2488
2489 __all__.append('SrcUploader')
2490
2491 ################################################################################
2492
2493 SUITE_FIELDS = [ ('SuiteName', 'suite_name'),
2494                  ('SuiteID', 'suite_id'),
2495                  ('Version', 'version'),
2496                  ('Origin', 'origin'),
2497                  ('Label', 'label'),
2498                  ('Description', 'description'),
2499                  ('Untouchable', 'untouchable'),
2500                  ('Announce', 'announce'),
2501                  ('Codename', 'codename'),
2502                  ('OverrideCodename', 'overridecodename'),
2503                  ('ValidTime', 'validtime'),
2504                  ('Priority', 'priority'),
2505                  ('NotAutomatic', 'notautomatic'),
2506                  ('CopyChanges', 'copychanges'),
2507                  ('OverrideSuite', 'overridesuite')]
2508
2509 class Suite(object):
2510     def __init__(self, suite_name = None, version = None):
2511         self.suite_name = suite_name
2512         self.version = version
2513
2514     def __repr__(self):
2515         return '<Suite %s>' % self.suite_name
2516
2517     def __eq__(self, val):
2518         if isinstance(val, str):
2519             return (self.suite_name == val)
2520         # This signals to use the normal comparison operator
2521         return NotImplemented
2522
2523     def __ne__(self, val):
2524         if isinstance(val, str):
2525             return (self.suite_name != val)
2526         # This signals to use the normal comparison operator
2527         return NotImplemented
2528
2529     def details(self):
2530         ret = []
2531         for disp, field in SUITE_FIELDS:
2532             val = getattr(self, field, None)
2533             if val is not None:
2534                 ret.append("%s: %s" % (disp, val))
2535
2536         return "\n".join(ret)
2537
2538     def get_architectures(self, skipsrc=False, skipall=False):
2539         """
2540         Returns list of Architecture objects
2541
2542         @type skipsrc: boolean
2543         @param skipsrc: Whether to skip returning the 'source' architecture entry
2544         (Default False)
2545
2546         @type skipall: boolean
2547         @param skipall: Whether to skip returning the 'all' architecture entry
2548         (Default False)
2549
2550         @rtype: list
2551         @return: list of Architecture objects for the given name (may be empty)
2552         """
2553
2554         q = object_session(self).query(Architecture). \
2555             filter(Architecture.suites.contains(self))
2556         if skipsrc:
2557             q = q.filter(Architecture.arch_string != 'source')
2558         if skipall:
2559             q = q.filter(Architecture.arch_string != 'all')
2560         return q.order_by(Architecture.arch_string).all()
2561
2562 __all__.append('Suite')
2563
2564 @session_wrapper
2565 def get_suite(suite, session=None):
2566     """
2567     Returns Suite object for given C{suite name}.
2568
2569     @type suite: string
2570     @param suite: The name of the suite
2571
2572     @type session: Session
2573     @param session: Optional SQLA session object (a temporary one will be
2574     generated if not supplied)
2575
2576     @rtype: Suite
2577     @return: Suite object for the requested suite name (None if not present)
2578     """
2579
2580     q = session.query(Suite).filter_by(suite_name=suite)
2581
2582     try:
2583         return q.one()
2584     except NoResultFound:
2585         return None
2586
2587 __all__.append('get_suite')
2588
2589 ################################################################################
2590
2591 # TODO: should be removed because the implementation is too trivial
2592 @session_wrapper
2593 def get_suite_architectures(suite, skipsrc=False, skipall=False, session=None):
2594     """
2595     Returns list of Architecture objects for given C{suite} name
2596
2597     @type suite: str
2598     @param suite: Suite name to search for
2599
2600     @type skipsrc: boolean
2601     @param skipsrc: Whether to skip returning the 'source' architecture entry
2602     (Default False)
2603
2604     @type skipall: boolean
2605     @param skipall: Whether to skip returning the 'all' architecture entry
2606     (Default False)
2607
2608     @type session: Session
2609     @param session: Optional SQL session object (a temporary one will be
2610     generated if not supplied)
2611
2612     @rtype: list
2613     @return: list of Architecture objects for the given name (may be empty)
2614     """
2615
2616     return get_suite(suite, session).get_architectures(skipsrc, skipall)
2617
2618 __all__.append('get_suite_architectures')
2619
2620 ################################################################################
2621
2622 class SuiteSrcFormat(object):
2623     def __init__(self, *args, **kwargs):
2624         pass
2625
2626     def __repr__(self):
2627         return '<SuiteSrcFormat (%s, %s)>' % (self.suite_id, self.src_format_id)
2628
2629 __all__.append('SuiteSrcFormat')
2630
2631 @session_wrapper
2632 def get_suite_src_formats(suite, session=None):
2633     """
2634     Returns list of allowed SrcFormat for C{suite}.
2635
2636     @type suite: str
2637     @param suite: Suite name to search for
2638
2639     @type session: Session
2640     @param session: Optional SQL session object (a temporary one will be
2641     generated if not supplied)
2642
2643     @rtype: list
2644     @return: the list of allowed source formats for I{suite}
2645     """
2646
2647     q = session.query(SrcFormat)
2648     q = q.join(SuiteSrcFormat)
2649     q = q.join(Suite).filter_by(suite_name=suite)
2650     q = q.order_by('format_name')
2651
2652     return q.all()
2653
2654 __all__.append('get_suite_src_formats')
2655
2656 ################################################################################
2657
2658 class Uid(object):
2659     def __init__(self, uid = None, name = None):
2660         self.uid = uid
2661         self.name = name
2662
2663     def __eq__(self, val):
2664         if isinstance(val, str):
2665             return (self.uid == val)
2666         # This signals to use the normal comparison operator
2667         return NotImplemented
2668
2669     def __ne__(self, val):
2670         if isinstance(val, str):
2671             return (self.uid != val)
2672         # This signals to use the normal comparison operator
2673         return NotImplemented
2674
2675     def __repr__(self):
2676         return '<Uid %s (%s)>' % (self.uid, self.name)
2677
2678 __all__.append('Uid')
2679
2680 @session_wrapper
2681 def get_or_set_uid(uidname, session=None):
2682     """
2683     Returns uid object for given uidname.
2684
2685     If no matching uidname is found, a row is inserted.
2686
2687     @type uidname: string
2688     @param uidname: The uid to add
2689
2690     @type session: SQLAlchemy
2691     @param session: Optional SQL session object (a temporary one will be
2692     generated if not supplied).  If not passed, a commit will be performed at
2693     the end of the function, otherwise the caller is responsible for commiting.
2694
2695     @rtype: Uid
2696     @return: the uid object for the given uidname
2697     """
2698
2699     q = session.query(Uid).filter_by(uid=uidname)
2700
2701     try:
2702         ret = q.one()
2703     except NoResultFound:
2704         uid = Uid()
2705         uid.uid = uidname
2706         session.add(uid)
2707         session.commit_or_flush()
2708         ret = uid
2709
2710     return ret
2711
2712 __all__.append('get_or_set_uid')
2713
2714 @session_wrapper
2715 def get_uid_from_fingerprint(fpr, session=None):
2716     q = session.query(Uid)
2717     q = q.join(Fingerprint).filter_by(fingerprint=fpr)
2718
2719     try:
2720         return q.one()
2721     except NoResultFound:
2722         return None
2723
2724 __all__.append('get_uid_from_fingerprint')
2725
2726 ################################################################################
2727
2728 class UploadBlock(object):
2729     def __init__(self, *args, **kwargs):
2730         pass
2731
2732     def __repr__(self):
2733         return '<UploadBlock %s (%s)>' % (self.source, self.upload_block_id)
2734
2735 __all__.append('UploadBlock')
2736
2737 ################################################################################
2738
2739 class DBConn(object):
2740     """
2741     database module init.
2742     """
2743     __shared_state = {}
2744
2745     def __init__(self, *args, **kwargs):
2746         self.__dict__ = self.__shared_state
2747
2748         if not getattr(self, 'initialised', False):
2749             self.initialised = True
2750             self.debug = kwargs.has_key('debug')
2751             self.__createconn()
2752
2753     def __setuptables(self):
2754         tables_with_primary = (
2755             'architecture',
2756             'archive',
2757             'bin_associations',
2758             'binaries',
2759             'binary_acl',
2760             'binary_acl_map',
2761             'build_queue',
2762             'changelogs_text',
2763             'component',
2764             'config',
2765             'changes_pending_binaries',
2766             'changes_pending_files',
2767             'changes_pending_source',
2768             'dsc_files',
2769             'files',
2770             'fingerprint',
2771             'keyrings',
2772             'keyring_acl_map',
2773             'location',
2774             'maintainer',
2775             'new_comments',
2776             'override_type',
2777             'pending_bin_contents',
2778             'policy_queue',
2779             'priority',
2780             'section',
2781             'source',
2782             'source_acl',
2783             'src_associations',
2784             'src_format',
2785             'src_uploaders',
2786             'suite',
2787             'uid',
2788             'upload_blocks',
2789             # The following tables have primary keys but sqlalchemy
2790             # version 0.5 fails to reflect them correctly with database
2791             # versions before upgrade #41.
2792             #'changes',
2793             #'build_queue_files',
2794         )
2795
2796         tables_no_primary = (
2797             'bin_contents',
2798             'changes_pending_files_map',
2799             'changes_pending_source_files',
2800             'changes_pool_files',
2801             'deb_contents',
2802             'override',
2803             'suite_architectures',
2804             'suite_src_formats',
2805             'suite_build_queue_copy',
2806             'udeb_contents',
2807             # see the comment above
2808             'changes',
2809             'build_queue_files',
2810         )
2811
2812         views = (
2813             'almost_obsolete_all_associations',
2814             'almost_obsolete_src_associations',
2815             'any_associations_source',
2816             'bin_assoc_by_arch',
2817             'bin_associations_binaries',
2818             'binaries_suite_arch',
2819             'binfiles_suite_component_arch',
2820             'changelogs',
2821             'file_arch_suite',
2822             'newest_all_associations',
2823             'newest_any_associations',
2824             'newest_source',
2825             'newest_src_association',
2826             'obsolete_all_associations',
2827             'obsolete_any_associations',
2828             'obsolete_any_by_all_associations',
2829             'obsolete_src_associations',
2830             'source_suite',
2831             'src_associations_bin',
2832             'src_associations_src',
2833             'suite_arch_by_name',
2834         )
2835
2836         # Sqlalchemy version 0.5 fails to reflect the SERIAL type
2837         # correctly and that is why we have to use a workaround. It can
2838         # be removed as soon as we switch to version 0.6.
2839         for table_name in tables_with_primary:
2840             table = Table(table_name, self.db_meta, \
2841                 Column('id', Integer, primary_key = True), \
2842                 autoload=True, useexisting=True)
2843             setattr(self, 'tbl_%s' % table_name, table)
2844
2845         for table_name in tables_no_primary:
2846             table = Table(table_name, self.db_meta, autoload=True)
2847             setattr(self, 'tbl_%s' % table_name, table)
2848
2849         for view_name in views:
2850             view = Table(view_name, self.db_meta, autoload=True)
2851             setattr(self, 'view_%s' % view_name, view)
2852
2853     def __setupmappers(self):
2854         mapper(Architecture, self.tbl_architecture,
2855                properties = dict(arch_id = self.tbl_architecture.c.id,
2856                                  suites = relation(Suite, secondary=self.tbl_suite_architectures, backref='architectures', order_by='suite_name')))
2857
2858         mapper(Archive, self.tbl_archive,
2859                properties = dict(archive_id = self.tbl_archive.c.id,
2860                                  archive_name = self.tbl_archive.c.name))
2861
2862         mapper(BinAssociation, self.tbl_bin_associations,
2863                properties = dict(ba_id = self.tbl_bin_associations.c.id,
2864                                  suite_id = self.tbl_bin_associations.c.suite,
2865                                  suite = relation(Suite),
2866                                  binary_id = self.tbl_bin_associations.c.bin,
2867                                  binary = relation(DBBinary)))
2868
2869         mapper(PendingBinContents, self.tbl_pending_bin_contents,
2870                properties = dict(contents_id =self.tbl_pending_bin_contents.c.id,
2871                                  filename = self.tbl_pending_bin_contents.c.filename,
2872                                  package = self.tbl_pending_bin_contents.c.package,
2873                                  version = self.tbl_pending_bin_contents.c.version,
2874                                  arch = self.tbl_pending_bin_contents.c.arch,
2875                                  otype = self.tbl_pending_bin_contents.c.type))
2876
2877         mapper(DebContents, self.tbl_deb_contents,
2878                properties = dict(binary_id=self.tbl_deb_contents.c.binary_id,
2879                                  package=self.tbl_deb_contents.c.package,
2880                                  suite=self.tbl_deb_contents.c.suite,
2881                                  arch=self.tbl_deb_contents.c.arch,
2882                                  section=self.tbl_deb_contents.c.section,
2883                                  filename=self.tbl_deb_contents.c.filename))
2884
2885         mapper(UdebContents, self.tbl_udeb_contents,
2886                properties = dict(binary_id=self.tbl_udeb_contents.c.binary_id,
2887                                  package=self.tbl_udeb_contents.c.package,
2888                                  suite=self.tbl_udeb_contents.c.suite,
2889                                  arch=self.tbl_udeb_contents.c.arch,
2890                                  section=self.tbl_udeb_contents.c.section,
2891                                  filename=self.tbl_udeb_contents.c.filename))
2892
2893         mapper(BuildQueue, self.tbl_build_queue,
2894                properties = dict(queue_id = self.tbl_build_queue.c.id))
2895
2896         mapper(BuildQueueFile, self.tbl_build_queue_files,
2897                properties = dict(buildqueue = relation(BuildQueue, backref='queuefiles'),
2898                                  poolfile = relation(PoolFile, backref='buildqueueinstances')))
2899
2900         mapper(DBBinary, self.tbl_binaries,
2901                properties = dict(binary_id = self.tbl_binaries.c.id,
2902                                  package = self.tbl_binaries.c.package,
2903                                  version = self.tbl_binaries.c.version,
2904                                  maintainer_id = self.tbl_binaries.c.maintainer,
2905                                  maintainer = relation(Maintainer),
2906                                  source_id = self.tbl_binaries.c.source,
2907                                  source = relation(DBSource),
2908                                  arch_id = self.tbl_binaries.c.architecture,
2909                                  architecture = relation(Architecture),
2910                                  poolfile_id = self.tbl_binaries.c.file,
2911                                  poolfile = relation(PoolFile),
2912                                  binarytype = self.tbl_binaries.c.type,
2913                                  fingerprint_id = self.tbl_binaries.c.sig_fpr,
2914                                  fingerprint = relation(Fingerprint),
2915                                  install_date = self.tbl_binaries.c.install_date,
2916                                  binassociations = relation(BinAssociation,
2917                                                             primaryjoin=(self.tbl_binaries.c.id==self.tbl_bin_associations.c.bin))))
2918
2919         mapper(BinaryACL, self.tbl_binary_acl,
2920                properties = dict(binary_acl_id = self.tbl_binary_acl.c.id))
2921
2922         mapper(BinaryACLMap, self.tbl_binary_acl_map,
2923                properties = dict(binary_acl_map_id = self.tbl_binary_acl_map.c.id,
2924                                  fingerprint = relation(Fingerprint, backref="binary_acl_map"),
2925                                  architecture = relation(Architecture)))
2926
2927         mapper(Component, self.tbl_component,
2928                properties = dict(component_id = self.tbl_component.c.id,
2929                                  component_name = self.tbl_component.c.name))
2930
2931         mapper(DBConfig, self.tbl_config,
2932                properties = dict(config_id = self.tbl_config.c.id))
2933
2934         mapper(DSCFile, self.tbl_dsc_files,
2935                properties = dict(dscfile_id = self.tbl_dsc_files.c.id,
2936                                  source_id = self.tbl_dsc_files.c.source,
2937                                  source = relation(DBSource),
2938                                  poolfile_id = self.tbl_dsc_files.c.file,
2939                                  poolfile = relation(PoolFile)))
2940
2941         mapper(PoolFile, self.tbl_files,
2942                properties = dict(file_id = self.tbl_files.c.id,
2943                                  filesize = self.tbl_files.c.size,
2944                                  location_id = self.tbl_files.c.location,
2945                                  location = relation(Location)))
2946
2947         mapper(Fingerprint, self.tbl_fingerprint,
2948                properties = dict(fingerprint_id = self.tbl_fingerprint.c.id,
2949                                  uid_id = self.tbl_fingerprint.c.uid,
2950                                  uid = relation(Uid),
2951                                  keyring_id = self.tbl_fingerprint.c.keyring,
2952                                  keyring = relation(Keyring),
2953                                  source_acl = relation(SourceACL),
2954                                  binary_acl = relation(BinaryACL)))
2955
2956         mapper(Keyring, self.tbl_keyrings,
2957                properties = dict(keyring_name = self.tbl_keyrings.c.name,
2958                                  keyring_id = self.tbl_keyrings.c.id))
2959
2960         mapper(DBChange, self.tbl_changes,
2961                properties = dict(change_id = self.tbl_changes.c.id,
2962                                  poolfiles = relation(PoolFile,
2963                                                       secondary=self.tbl_changes_pool_files,
2964                                                       backref="changeslinks"),
2965                                  seen = self.tbl_changes.c.seen,
2966                                  source = self.tbl_changes.c.source,
2967                                  binaries = self.tbl_changes.c.binaries,
2968                                  architecture = self.tbl_changes.c.architecture,
2969                                  distribution = self.tbl_changes.c.distribution,
2970                                  urgency = self.tbl_changes.c.urgency,
2971                                  maintainer = self.tbl_changes.c.maintainer,
2972                                  changedby = self.tbl_changes.c.changedby,
2973                                  date = self.tbl_changes.c.date,
2974                                  version = self.tbl_changes.c.version,
2975                                  files = relation(ChangePendingFile,
2976                                                   secondary=self.tbl_changes_pending_files_map,
2977                                                   backref="changesfile"),
2978                                  in_queue_id = self.tbl_changes.c.in_queue,
2979                                  in_queue = relation(PolicyQueue,
2980                                                      primaryjoin=(self.tbl_changes.c.in_queue==self.tbl_policy_queue.c.id)),
2981                                  approved_for_id = self.tbl_changes.c.approved_for))
2982
2983         mapper(ChangePendingBinary, self.tbl_changes_pending_binaries,
2984                properties = dict(change_pending_binary_id = self.tbl_changes_pending_binaries.c.id))
2985
2986         mapper(ChangePendingFile, self.tbl_changes_pending_files,
2987                properties = dict(change_pending_file_id = self.tbl_changes_pending_files.c.id,
2988                                  filename = self.tbl_changes_pending_files.c.filename,
2989                                  size = self.tbl_changes_pending_files.c.size,
2990                                  md5sum = self.tbl_changes_pending_files.c.md5sum,
2991                                  sha1sum = self.tbl_changes_pending_files.c.sha1sum,
2992                                  sha256sum = self.tbl_changes_pending_files.c.sha256sum))
2993
2994         mapper(ChangePendingSource, self.tbl_changes_pending_source,
2995                properties = dict(change_pending_source_id = self.tbl_changes_pending_source.c.id,
2996                                  change = relation(DBChange),
2997                                  maintainer = relation(Maintainer,
2998                                                        primaryjoin=(self.tbl_changes_pending_source.c.maintainer_id==self.tbl_maintainer.c.id)),
2999                                  changedby = relation(Maintainer,
3000                                                       primaryjoin=(self.tbl_changes_pending_source.c.changedby_id==self.tbl_maintainer.c.id)),
3001                                  fingerprint = relation(Fingerprint),
3002                                  source_files = relation(ChangePendingFile,
3003                                                          secondary=self.tbl_changes_pending_source_files,
3004                                                          backref="pending_sources")))
3005
3006
3007         mapper(KeyringACLMap, self.tbl_keyring_acl_map,
3008                properties = dict(keyring_acl_map_id = self.tbl_keyring_acl_map.c.id,
3009                                  keyring = relation(Keyring, backref="keyring_acl_map"),
3010                                  architecture = relation(Architecture)))
3011
3012         mapper(Location, self.tbl_location,
3013                properties = dict(location_id = self.tbl_location.c.id,
3014                                  component_id = self.tbl_location.c.component,
3015                                  component = relation(Component),
3016                                  archive_id = self.tbl_location.c.archive,
3017                                  archive = relation(Archive),
3018                                  archive_type = self.tbl_location.c.type))
3019
3020         mapper(Maintainer, self.tbl_maintainer,
3021                properties = dict(maintainer_id = self.tbl_maintainer.c.id))
3022
3023         mapper(NewComment, self.tbl_new_comments,
3024                properties = dict(comment_id = self.tbl_new_comments.c.id))
3025
3026         mapper(Override, self.tbl_override,
3027                properties = dict(suite_id = self.tbl_override.c.suite,
3028                                  suite = relation(Suite),
3029                                  package = self.tbl_override.c.package,
3030                                  component_id = self.tbl_override.c.component,
3031                                  component = relation(Component),
3032                                  priority_id = self.tbl_override.c.priority,
3033                                  priority = relation(Priority),
3034                                  section_id = self.tbl_override.c.section,
3035                                  section = relation(Section),
3036                                  overridetype_id = self.tbl_override.c.type,
3037                                  overridetype = relation(OverrideType)))
3038
3039         mapper(OverrideType, self.tbl_override_type,
3040                properties = dict(overridetype = self.tbl_override_type.c.type,
3041                                  overridetype_id = self.tbl_override_type.c.id))
3042
3043         mapper(PolicyQueue, self.tbl_policy_queue,
3044                properties = dict(policy_queue_id = self.tbl_policy_queue.c.id))
3045
3046         mapper(Priority, self.tbl_priority,
3047                properties = dict(priority_id = self.tbl_priority.c.id))
3048
3049         mapper(Section, self.tbl_section,
3050                properties = dict(section_id = self.tbl_section.c.id,
3051                                  section=self.tbl_section.c.section))
3052
3053         mapper(DBSource, self.tbl_source,
3054                properties = dict(source_id = self.tbl_source.c.id,
3055                                  version = self.tbl_source.c.version,
3056                                  maintainer_id = self.tbl_source.c.maintainer,
3057                                  maintainer = relation(Maintainer,
3058                                                        primaryjoin=(self.tbl_source.c.maintainer==self.tbl_maintainer.c.id)),
3059                                  poolfile_id = self.tbl_source.c.file,
3060                                  poolfile = relation(PoolFile),
3061                                  fingerprint_id = self.tbl_source.c.sig_fpr,
3062                                  fingerprint = relation(Fingerprint),
3063                                  changedby_id = self.tbl_source.c.changedby,
3064                                  changedby = relation(Maintainer,
3065                                                       primaryjoin=(self.tbl_source.c.changedby==self.tbl_maintainer.c.id)),
3066                                  srcfiles = relation(DSCFile,
3067                                                      primaryjoin=(self.tbl_source.c.id==self.tbl_dsc_files.c.source)),
3068                                  srcassociations = relation(SrcAssociation,
3069                                                             primaryjoin=(self.tbl_source.c.id==self.tbl_src_associations.c.source)),
3070                                  srcuploaders = relation(SrcUploader)))
3071
3072         mapper(SourceACL, self.tbl_source_acl,
3073                properties = dict(source_acl_id = self.tbl_source_acl.c.id))
3074
3075         mapper(SrcAssociation, self.tbl_src_associations,
3076                properties = dict(sa_id = self.tbl_src_associations.c.id,
3077                                  suite_id = self.tbl_src_associations.c.suite,
3078                                  suite = relation(Suite),
3079                                  source_id = self.tbl_src_associations.c.source,
3080                                  source = relation(DBSource)))
3081
3082         mapper(SrcFormat, self.tbl_src_format,
3083                properties = dict(src_format_id = self.tbl_src_format.c.id,
3084                                  format_name = self.tbl_src_format.c.format_name))
3085
3086         mapper(SrcUploader, self.tbl_src_uploaders,
3087                properties = dict(uploader_id = self.tbl_src_uploaders.c.id,
3088                                  source_id = self.tbl_src_uploaders.c.source,
3089                                  source = relation(DBSource,
3090                                                    primaryjoin=(self.tbl_src_uploaders.c.source==self.tbl_source.c.id)),
3091                                  maintainer_id = self.tbl_src_uploaders.c.maintainer,
3092                                  maintainer = relation(Maintainer,
3093                                                        primaryjoin=(self.tbl_src_uploaders.c.maintainer==self.tbl_maintainer.c.id))))
3094
3095         mapper(Suite, self.tbl_suite,
3096                properties = dict(suite_id = self.tbl_suite.c.id,
3097                                  policy_queue = relation(PolicyQueue),
3098                                  copy_queues = relation(BuildQueue, secondary=self.tbl_suite_build_queue_copy)))
3099
3100         mapper(SuiteSrcFormat, self.tbl_suite_src_formats,
3101                properties = dict(suite_id = self.tbl_suite_src_formats.c.suite,
3102                                  suite = relation(Suite, backref='suitesrcformats'),
3103                                  src_format_id = self.tbl_suite_src_formats.c.src_format,
3104                                  src_format = relation(SrcFormat)))
3105
3106         mapper(Uid, self.tbl_uid,
3107                properties = dict(uid_id = self.tbl_uid.c.id,
3108                                  fingerprint = relation(Fingerprint)))
3109
3110         mapper(UploadBlock, self.tbl_upload_blocks,
3111                properties = dict(upload_block_id = self.tbl_upload_blocks.c.id,
3112                                  fingerprint = relation(Fingerprint, backref="uploadblocks"),
3113                                  uid = relation(Uid, backref="uploadblocks")))
3114
3115     ## Connection functions
3116     def __createconn(self):
3117         from config import Config
3118         cnf = Config()
3119         if cnf["DB::Host"]:
3120             # TCP/IP
3121             connstr = "postgres://%s" % cnf["DB::Host"]
3122             if cnf["DB::Port"] and cnf["DB::Port"] != "-1":
3123                 connstr += ":%s" % cnf["DB::Port"]
3124             connstr += "/%s" % cnf["DB::Name"]
3125         else:
3126             # Unix Socket
3127             connstr = "postgres:///%s" % cnf["DB::Name"]
3128             if cnf["DB::Port"] and cnf["DB::Port"] != "-1":
3129                 connstr += "?port=%s" % cnf["DB::Port"]
3130
3131         self.db_pg   = create_engine(connstr, echo=self.debug)
3132         self.db_meta = MetaData()
3133         self.db_meta.bind = self.db_pg
3134         self.db_smaker = sessionmaker(bind=self.db_pg,
3135                                       autoflush=True,
3136                                       autocommit=False)
3137
3138         self.__setuptables()
3139         self.__setupmappers()
3140
3141     def session(self):
3142         return self.db_smaker()
3143
3144 __all__.append('DBConn')
3145
3146