daklib/queue.py

   1 #!/usr/bin/env python
   2 # vim:set et sw=4:
   3
   4 """
   5 Queue utility functions for dak
   6
   7 @contact: Debian FTP Master <ftpmaster@debian.org>
   8 @copyright: 2001 - 2006 James Troup <james@nocrew.org>
   9 @copyright: 2009  Joerg Jaspert <joerg@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 import errno
  30 import os
  31 import stat
  32 import sys
  33 import time
  34 import apt_inst
  35 import apt_pkg
  36 import utils
  37 import commands
  38 import shutil
  39 import textwrap
  40 from types import *
  41 from sqlalchemy.sql.expression import desc
  42 from sqlalchemy.orm.exc import NoResultFound
  43
  44 import yaml
  45
  46 from dak_exceptions import *
  47 from changes import *
  48 from regexes import *
  49 from config import Config
  50 from holding import Holding
  51 from urgencylog import UrgencyLog
  52 from dbconn import *
  53 from summarystats import SummaryStats
  54 from utils import parse_changes, check_dsc_files
  55 from textutils import fix_maintainer
  56 from binary import Binary
  57 from lintian import parse_lintian_output, generate_reject_messages
  58
  59 ###############################################################################
  60
  61 def get_type(f, session):
  62     """
  63     Get the file type of C{f}
  64
  65     @type f: dict
  66     @param f: file entry from Changes object
  67
  68     @type session: SQLA Session
  69     @param session: SQL Alchemy session object
  70
  71     @rtype: string
  72     @return: filetype
  73
  74     """
  75     # Determine the type
  76     if f.has_key("dbtype"):
  77         file_type = f["dbtype"]
  78     elif re_source_ext.match(f["type"]):
  79         file_type = "dsc"
  80     else:
  81         utils.fubar("invalid type (%s) for new.  Dazed, confused and sure as heck not continuing." % (file_type))
  82
  83     # Validate the override type
  84     type_id = get_override_type(file_type, session)
  85     if type_id is None:
  86         utils.fubar("invalid type (%s) for new.  Say wha?" % (file_type))
  87
  88     return file_type
  89
  90 ################################################################################
  91
  92 # Determine what parts in a .changes are NEW
  93
  94 def determine_new(changes, files, warn=1):
  95     """
  96     Determine what parts in a C{changes} file are NEW.
  97
  98     @type changes: Upload.Pkg.changes dict
  99     @param changes: Changes dictionary
 100
 101     @type files: Upload.Pkg.files dict
 102     @param files: Files dictionary
 103
 104     @type warn: bool
 105     @param warn: Warn if overrides are added for (old)stable
 106
 107     @rtype: dict
 108     @return: dictionary of NEW components.
 109
 110     """
 111     new = {}
 112
 113     session = DBConn().session()
 114
 115     # Build up a list of potentially new things
 116     for name, f in files.items():
 117         # Skip byhand elements
 118 #        if f["type"] == "byhand":
 119 #            continue
 120         pkg = f["package"]
 121         priority = f["priority"]
 122         section = f["section"]
 123         file_type = get_type(f, session)
 124         component = f["component"]
 125
 126         if file_type == "dsc":
 127             priority = "source"
 128
 129         if not new.has_key(pkg):
 130             new[pkg] = {}
 131             new[pkg]["priority"] = priority
 132             new[pkg]["section"] = section
 133             new[pkg]["type"] = file_type
 134             new[pkg]["component"] = component
 135             new[pkg]["files"] = []
 136         else:
 137             old_type = new[pkg]["type"]
 138             if old_type != file_type:
 139                 # source gets trumped by deb or udeb
 140                 if old_type == "dsc":
 141                     new[pkg]["priority"] = priority
 142                     new[pkg]["section"] = section
 143                     new[pkg]["type"] = file_type
 144                     new[pkg]["component"] = component
 145
 146         new[pkg]["files"].append(name)
 147
 148         if f.has_key("othercomponents"):
 149             new[pkg]["othercomponents"] = f["othercomponents"]
 150
 151     # Fix up the list of target suites
 152     cnf = Config()
 153     for suite in changes["suite"].keys():
 154         override = cnf.Find("Suite::%s::OverrideSuite" % (suite))
 155         if override:
 156             (olderr, newerr) = (get_suite(suite, session) == None,
 157                                 get_suite(override, session) == None)
 158             if olderr or newerr:
 159                 (oinv, newinv) = ("", "")
 160                 if olderr: oinv = "invalid "
 161                 if newerr: ninv = "invalid "
 162                 print "warning: overriding %ssuite %s to %ssuite %s" % (
 163                         oinv, suite, ninv, override)
 164             del changes["suite"][suite]
 165             changes["suite"][override] = 1
 166
 167     for suite in changes["suite"].keys():
 168         for pkg in new.keys():
 169             ql = get_override(pkg, suite, new[pkg]["component"], new[pkg]["type"], session)
 170             if len(ql) > 0:
 171                 for file_entry in new[pkg]["files"]:
 172                     if files[file_entry].has_key("new"):
 173                         del files[file_entry]["new"]
 174                 del new[pkg]
 175
 176     if warn:
 177         for s in ['stable', 'oldstable']:
 178             if changes["suite"].has_key(s):
 179                 print "WARNING: overrides will be added for %s!" % s
 180         for pkg in new.keys():
 181             if new[pkg].has_key("othercomponents"):
 182                 print "WARNING: %s already present in %s distribution." % (pkg, new[pkg]["othercomponents"])
 183
 184     session.close()
 185
 186     return new
 187
 188 ################################################################################
 189
 190 def check_valid(new):
 191     """
 192     Check if section and priority for NEW packages exist in database.
 193     Additionally does sanity checks:
 194       - debian-installer packages have to be udeb (or source)
 195       - non debian-installer packages can not be udeb
 196       - source priority can only be assigned to dsc file types
 197
 198     @type new: dict
 199     @param new: Dict of new packages with their section, priority and type.
 200
 201     """
 202     for pkg in new.keys():
 203         section_name = new[pkg]["section"]
 204         priority_name = new[pkg]["priority"]
 205         file_type = new[pkg]["type"]
 206
 207         section = get_section(section_name)
 208         if section is None:
 209             new[pkg]["section id"] = -1
 210         else:
 211             new[pkg]["section id"] = section.section_id
 212
 213         priority = get_priority(priority_name)
 214         if priority is None:
 215             new[pkg]["priority id"] = -1
 216         else:
 217             new[pkg]["priority id"] = priority.priority_id
 218
 219         # Sanity checks
 220         di = section_name.find("debian-installer") != -1
 221
 222         # If d-i, we must be udeb and vice-versa
 223         if     (di and file_type not in ("udeb", "dsc")) or \
 224            (not di and file_type == "udeb"):
 225             new[pkg]["section id"] = -1
 226
 227         # If dsc we need to be source and vice-versa
 228         if (priority == "source" and file_type != "dsc") or \
 229            (priority != "source" and file_type == "dsc"):
 230             new[pkg]["priority id"] = -1
 231
 232 ###############################################################################
 233
 234 def check_status(files):
 235     new = byhand = 0
 236     for f in files.keys():
 237         if files[f].has_key("byhand"):
 238             byhand = 1
 239         elif files[f].has_key("new"):
 240             new = 1
 241     return (new, byhand)
 242
 243 ###############################################################################
 244
 245 # Used by Upload.check_timestamps
 246 class TarTime(object):
 247     def __init__(self, future_cutoff, past_cutoff):
 248         self.reset()
 249         self.future_cutoff = future_cutoff
 250         self.past_cutoff = past_cutoff
 251
 252     def reset(self):
 253         self.future_files = {}
 254         self.ancient_files = {}
 255
 256     def callback(self, Kind, Name, Link, Mode, UID, GID, Size, MTime, Major, Minor):
 257         if MTime > self.future_cutoff:
 258             self.future_files[Name] = MTime
 259         if MTime < self.past_cutoff:
 260             self.ancient_files[Name] = MTime
 261
 262 ###############################################################################
 263
 264 class Upload(object):
 265     """
 266     Everything that has to do with an upload processed.
 267
 268     """
 269     def __init__(self):
 270         self.logger = None
 271         self.pkg = Changes()
 272         self.reset()
 273
 274     ###########################################################################
 275
 276     def reset (self):
 277         """ Reset a number of internal variables."""
 278
 279         # Initialize the substitution template map
 280         cnf = Config()
 281         self.Subst = {}
 282         self.Subst["__ADMIN_ADDRESS__"] = cnf["Dinstall::MyAdminAddress"]
 283         self.Subst["__BUG_SERVER__"] = cnf["Dinstall::BugServer"]
 284         self.Subst["__DISTRO__"] = cnf["Dinstall::MyDistribution"]
 285         self.Subst["__DAK_ADDRESS__"] = cnf["Dinstall::MyEmailAddress"]
 286
 287         self.rejects = []
 288         self.warnings = []
 289         self.notes = []
 290
 291         self.later_check_files = []
 292
 293         self.pkg.reset()
 294
 295     def package_info(self):
 296         """
 297         Format various messages from this Upload to send to the maintainer.
 298         """
 299
 300         msgs = (
 301             ('Reject Reasons', self.rejects),
 302             ('Warnings', self.warnings),
 303             ('Notes', self.notes),
 304         )
 305
 306         msg = ''
 307         for title, messages in msgs:
 308             if messages:
 309                 msg += '\n\n%s:\n%s' % (title, '\n'.join(messages))
 310         msg += '\n\n'
 311
 312         return msg
 313
 314     ###########################################################################
 315     def update_subst(self):
 316         """ Set up the per-package template substitution mappings """
 317
 318         cnf = Config()
 319
 320         # If 'dak process-unchecked' crashed out in the right place, architecture may still be a string.
 321         if not self.pkg.changes.has_key("architecture") or not \
 322            isinstance(self.pkg.changes["architecture"], dict):
 323             self.pkg.changes["architecture"] = { "Unknown" : "" }
 324
 325         # and maintainer2047 may not exist.
 326         if not self.pkg.changes.has_key("maintainer2047"):
 327             self.pkg.changes["maintainer2047"] = cnf["Dinstall::MyEmailAddress"]
 328
 329         self.Subst["__ARCHITECTURE__"] = " ".join(self.pkg.changes["architecture"].keys())
 330         self.Subst["__CHANGES_FILENAME__"] = os.path.basename(self.pkg.changes_file)
 331         self.Subst["__FILE_CONTENTS__"] = self.pkg.changes.get("filecontents", "")
 332
 333         # For source uploads the Changed-By field wins; otherwise Maintainer wins.
 334         if self.pkg.changes["architecture"].has_key("source") and \
 335            self.pkg.changes["changedby822"] != "" and \
 336            (self.pkg.changes["changedby822"] != self.pkg.changes["maintainer822"]):
 337
 338             self.Subst["__MAINTAINER_FROM__"] = self.pkg.changes["changedby2047"]
 339             self.Subst["__MAINTAINER_TO__"] = "%s, %s" % (self.pkg.changes["changedby2047"], self.pkg.changes["maintainer2047"])
 340             self.Subst["__MAINTAINER__"] = self.pkg.changes.get("changed-by", "Unknown")
 341         else:
 342             self.Subst["__MAINTAINER_FROM__"] = self.pkg.changes["maintainer2047"]
 343             self.Subst["__MAINTAINER_TO__"] = self.pkg.changes["maintainer2047"]
 344             self.Subst["__MAINTAINER__"] = self.pkg.changes.get("maintainer", "Unknown")
 345
 346         if "sponsoremail" in self.pkg.changes:
 347             self.Subst["__MAINTAINER_TO__"] += ", %s" % self.pkg.changes["sponsoremail"]
 348
 349         if cnf.has_key("Dinstall::TrackingServer") and self.pkg.changes.has_key("source"):
 350             self.Subst["__MAINTAINER_TO__"] += "\nBcc: %s@%s" % (self.pkg.changes["source"], cnf["Dinstall::TrackingServer"])
 351
 352         # Apply any global override of the Maintainer field
 353         if cnf.get("Dinstall::OverrideMaintainer"):
 354             self.Subst["__MAINTAINER_TO__"] = cnf["Dinstall::OverrideMaintainer"]
 355             self.Subst["__MAINTAINER_FROM__"] = cnf["Dinstall::OverrideMaintainer"]
 356
 357         self.Subst["__REJECT_MESSAGE__"] = self.package_info()
 358         self.Subst["__SOURCE__"] = self.pkg.changes.get("source", "Unknown")
 359         self.Subst["__VERSION__"] = self.pkg.changes.get("version", "Unknown")
 360
 361     ###########################################################################
 362     def load_changes(self, filename):
 363         """
 364         @rtype: boolean
 365         @rvalue: whether the changes file was valid or not.  We may want to
 366                  reject even if this is True (see what gets put in self.rejects).
 367                  This is simply to prevent us even trying things later which will
 368                  fail because we couldn't properly parse the file.
 369         """
 370         Cnf = Config()
 371         self.pkg.changes_file = filename
 372
 373         # Parse the .changes field into a dictionary
 374         try:
 375             self.pkg.changes.update(parse_changes(filename))
 376         except CantOpenError:
 377             self.rejects.append("%s: can't read file." % (filename))
 378             return False
 379         except ParseChangesError, line:
 380             self.rejects.append("%s: parse error, can't grok: %s." % (filename, line))
 381             return False
 382         except ChangesUnicodeError:
 383             self.rejects.append("%s: changes file not proper utf-8" % (filename))
 384             return False
 385
 386         # Parse the Files field from the .changes into another dictionary
 387         try:
 388             self.pkg.files.update(utils.build_file_list(self.pkg.changes))
 389         except ParseChangesError, line:
 390             self.rejects.append("%s: parse error, can't grok: %s." % (filename, line))
 391             return False
 392         except UnknownFormatError, format:
 393             self.rejects.append("%s: unknown format '%s'." % (filename, format))
 394             return False
 395
 396         # Check for mandatory fields
 397         for i in ("distribution", "source", "binary", "architecture",
 398                   "version", "maintainer", "files", "changes", "description"):
 399             if not self.pkg.changes.has_key(i):
 400                 # Avoid undefined errors later
 401                 self.rejects.append("%s: Missing mandatory field `%s'." % (filename, i))
 402                 return False
 403
 404         # Strip a source version in brackets from the source field
 405         if re_strip_srcver.search(self.pkg.changes["source"]):
 406             self.pkg.changes["source"] = re_strip_srcver.sub('', self.pkg.changes["source"])
 407
 408         # Ensure the source field is a valid package name.
 409         if not re_valid_pkg_name.match(self.pkg.changes["source"]):
 410             self.rejects.append("%s: invalid source name '%s'." % (filename, self.pkg.changes["source"]))
 411
 412         # Split multi-value fields into a lower-level dictionary
 413         for i in ("architecture", "distribution", "binary", "closes"):
 414             o = self.pkg.changes.get(i, "")
 415             if o != "":
 416                 del self.pkg.changes[i]
 417
 418             self.pkg.changes[i] = {}
 419
 420             for j in o.split():
 421                 self.pkg.changes[i][j] = 1
 422
 423         # Fix the Maintainer: field to be RFC822/2047 compatible
 424         try:
 425             (self.pkg.changes["maintainer822"],
 426              self.pkg.changes["maintainer2047"],
 427              self.pkg.changes["maintainername"],
 428              self.pkg.changes["maintaineremail"]) = \
 429                    fix_maintainer (self.pkg.changes["maintainer"])
 430         except ParseMaintError, msg:
 431             self.rejects.append("%s: Maintainer field ('%s') failed to parse: %s" \
 432                    % (filename, self.pkg.changes["maintainer"], msg))
 433
 434         # ...likewise for the Changed-By: field if it exists.
 435         try:
 436             (self.pkg.changes["changedby822"],
 437              self.pkg.changes["changedby2047"],
 438              self.pkg.changes["changedbyname"],
 439              self.pkg.changes["changedbyemail"]) = \
 440                    fix_maintainer (self.pkg.changes.get("changed-by", ""))
 441         except ParseMaintError, msg:
 442             self.pkg.changes["changedby822"] = ""
 443             self.pkg.changes["changedby2047"] = ""
 444             self.pkg.changes["changedbyname"] = ""
 445             self.pkg.changes["changedbyemail"] = ""
 446
 447             self.rejects.append("%s: Changed-By field ('%s') failed to parse: %s" \
 448                    % (filename, self.pkg.changes["changed-by"], msg))
 449
 450         # Ensure all the values in Closes: are numbers
 451         if self.pkg.changes.has_key("closes"):
 452             for i in self.pkg.changes["closes"].keys():
 453                 if re_isanum.match (i) == None:
 454                     self.rejects.append(("%s: `%s' from Closes field isn't a number." % (filename, i)))
 455
 456         # chopversion = no epoch; chopversion2 = no epoch and no revision (e.g. for .orig.tar.gz comparison)
 457         self.pkg.changes["chopversion"] = re_no_epoch.sub('', self.pkg.changes["version"])
 458         self.pkg.changes["chopversion2"] = re_no_revision.sub('', self.pkg.changes["chopversion"])
 459
 460         # Check the .changes is non-empty
 461         if not self.pkg.files:
 462             self.rejects.append("%s: nothing to do (Files field is empty)." % (base_filename))
 463             return False
 464
 465         # Changes was syntactically valid even if we'll reject
 466         return True
 467
 468     ###########################################################################
 469
 470     def check_distributions(self):
 471         "Check and map the Distribution field"
 472
 473         Cnf = Config()
 474
 475         # Handle suite mappings
 476         for m in Cnf.ValueList("SuiteMappings"):
 477             args = m.split()
 478             mtype = args[0]
 479             if mtype == "map" or mtype == "silent-map":
 480                 (source, dest) = args[1:3]
 481                 if self.pkg.changes["distribution"].has_key(source):
 482                     del self.pkg.changes["distribution"][source]
 483                     self.pkg.changes["distribution"][dest] = 1
 484                     if mtype != "silent-map":
 485                         self.notes.append("Mapping %s to %s." % (source, dest))
 486                 if self.pkg.changes.has_key("distribution-version"):
 487                     if self.pkg.changes["distribution-version"].has_key(source):
 488                         self.pkg.changes["distribution-version"][source]=dest
 489             elif mtype == "map-unreleased":
 490                 (source, dest) = args[1:3]
 491                 if self.pkg.changes["distribution"].has_key(source):
 492                     for arch in self.pkg.changes["architecture"].keys():
 493                         if arch not in [ a.arch_string for a in get_suite_architectures(source) ]:
 494                             self.notes.append("Mapping %s to %s for unreleased architecture %s." % (source, dest, arch))
 495                             del self.pkg.changes["distribution"][source]
 496                             self.pkg.changes["distribution"][dest] = 1
 497                             break
 498             elif mtype == "ignore":
 499                 suite = args[1]
 500                 if self.pkg.changes["distribution"].has_key(suite):
 501                     del self.pkg.changes["distribution"][suite]
 502                     self.warnings.append("Ignoring %s as a target suite." % (suite))
 503             elif mtype == "reject":
 504                 suite = args[1]
 505                 if self.pkg.changes["distribution"].has_key(suite):
 506                     self.rejects.append("Uploads to %s are not accepted." % (suite))
 507             elif mtype == "propup-version":
 508                 # give these as "uploaded-to(non-mapped) suites-to-add-when-upload-obsoletes"
 509                 #
 510                 # changes["distribution-version"] looks like: {'testing': 'testing-proposed-updates'}
 511                 if self.pkg.changes["distribution"].has_key(args[1]):
 512                     self.pkg.changes.setdefault("distribution-version", {})
 513                     for suite in args[2:]:
 514                         self.pkg.changes["distribution-version"][suite] = suite
 515
 516         # Ensure there is (still) a target distribution
 517         if len(self.pkg.changes["distribution"].keys()) < 1:
 518             self.rejects.append("No valid distribution remaining.")
 519
 520         # Ensure target distributions exist
 521         for suite in self.pkg.changes["distribution"].keys():
 522             if not Cnf.has_key("Suite::%s" % (suite)):
 523                 self.rejects.append("Unknown distribution `%s'." % (suite))
 524
 525     ###########################################################################
 526
 527     def binary_file_checks(self, f, session):
 528         cnf = Config()
 529         entry = self.pkg.files[f]
 530
 531         # Extract package control information
 532         deb_file = utils.open_file(f)
 533         try:
 534             control = apt_pkg.ParseSection(apt_inst.debExtractControl(deb_file))
 535         except:
 536             self.rejects.append("%s: debExtractControl() raised %s." % (f, sys.exc_type))
 537             deb_file.close()
 538             # Can't continue, none of the checks on control would work.
 539             return
 540
 541         # Check for mandantory "Description:"
 542         deb_file.seek(0)
 543         try:
 544             apt_pkg.ParseSection(apt_inst.debExtractControl(deb_file))["Description"] + '\n'
 545         except:
 546             self.rejects.append("%s: Missing Description in binary package" % (f))
 547             return
 548
 549         deb_file.close()
 550
 551         # Check for mandatory fields
 552         for field in [ "Package", "Architecture", "Version" ]:
 553             if control.Find(field) == None:
 554                 # Can't continue
 555                 self.rejects.append("%s: No %s field in control." % (f, field))
 556                 return
 557
 558         # Ensure the package name matches the one give in the .changes
 559         if not self.pkg.changes["binary"].has_key(control.Find("Package", "")):
 560             self.rejects.append("%s: control file lists name as `%s', which isn't in changes file." % (f, control.Find("Package", "")))
 561
 562         # Validate the package field
 563         package = control.Find("Package")
 564         if not re_valid_pkg_name.match(package):
 565             self.rejects.append("%s: invalid package name '%s'." % (f, package))
 566
 567         # Validate the version field
 568         version = control.Find("Version")
 569         if not re_valid_version.match(version):
 570             self.rejects.append("%s: invalid version number '%s'." % (f, version))
 571
 572         # Ensure the architecture of the .deb is one we know about.
 573         default_suite = cnf.get("Dinstall::DefaultSuite", "Unstable")
 574         architecture = control.Find("Architecture")
 575         upload_suite = self.pkg.changes["distribution"].keys()[0]
 576
 577         if      architecture not in [a.arch_string for a in get_suite_architectures(default_suite, session)] \
 578             and architecture not in [a.arch_string for a in get_suite_architectures(upload_suite, session)]:
 579             self.rejects.append("Unknown architecture '%s'." % (architecture))
 580
 581         # Ensure the architecture of the .deb is one of the ones
 582         # listed in the .changes.
 583         if not self.pkg.changes["architecture"].has_key(architecture):
 584             self.rejects.append("%s: control file lists arch as `%s', which isn't in changes file." % (f, architecture))
 585
 586         # Sanity-check the Depends field
 587         depends = control.Find("Depends")
 588         if depends == '':
 589             self.rejects.append("%s: Depends field is empty." % (f))
 590
 591         # Sanity-check the Provides field
 592         provides = control.Find("Provides")
 593         if provides:
 594             provide = re_spacestrip.sub('', provides)
 595             if provide == '':
 596                 self.rejects.append("%s: Provides field is empty." % (f))
 597             prov_list = provide.split(",")
 598             for prov in prov_list:
 599                 if not re_valid_pkg_name.match(prov):
 600                     self.rejects.append("%s: Invalid Provides field content %s." % (f, prov))
 601
 602         # Check the section & priority match those given in the .changes (non-fatal)
 603         if     control.Find("Section") and entry["section"] != "" \
 604            and entry["section"] != control.Find("Section"):
 605             self.warnings.append("%s control file lists section as `%s', but changes file has `%s'." % \
 606                                 (f, control.Find("Section", ""), entry["section"]))
 607         if control.Find("Priority") and entry["priority"] != "" \
 608            and entry["priority"] != control.Find("Priority"):
 609             self.warnings.append("%s control file lists priority as `%s', but changes file has `%s'." % \
 610                                 (f, control.Find("Priority", ""), entry["priority"]))
 611
 612         entry["package"] = package
 613         entry["architecture"] = architecture
 614         entry["version"] = version
 615         entry["maintainer"] = control.Find("Maintainer", "")
 616
 617         if f.endswith(".udeb"):
 618             self.pkg.files[f]["dbtype"] = "udeb"
 619         elif f.endswith(".deb"):
 620             self.pkg.files[f]["dbtype"] = "deb"
 621         else:
 622             self.rejects.append("%s is neither a .deb or a .udeb." % (f))
 623
 624         entry["source"] = control.Find("Source", entry["package"])
 625
 626         # Get the source version
 627         source = entry["source"]
 628         source_version = ""
 629
 630         if source.find("(") != -1:
 631             m = re_extract_src_version.match(source)
 632             source = m.group(1)
 633             source_version = m.group(2)
 634
 635         if not source_version:
 636             source_version = self.pkg.files[f]["version"]
 637
 638         entry["source package"] = source
 639         entry["source version"] = source_version
 640
 641         # Ensure the filename matches the contents of the .deb
 642         m = re_isadeb.match(f)
 643
 644         #  package name
 645         file_package = m.group(1)
 646         if entry["package"] != file_package:
 647             self.rejects.append("%s: package part of filename (%s) does not match package name in the %s (%s)." % \
 648                                 (f, file_package, entry["dbtype"], entry["package"]))
 649         epochless_version = re_no_epoch.sub('', control.Find("Version"))
 650
 651         #  version
 652         file_version = m.group(2)
 653         if epochless_version != file_version:
 654             self.rejects.append("%s: version part of filename (%s) does not match package version in the %s (%s)." % \
 655                                 (f, file_version, entry["dbtype"], epochless_version))
 656
 657         #  architecture
 658         file_architecture = m.group(3)
 659         if entry["architecture"] != file_architecture:
 660             self.rejects.append("%s: architecture part of filename (%s) does not match package architecture in the %s (%s)." % \
 661                                 (f, file_architecture, entry["dbtype"], entry["architecture"]))
 662
 663         # Check for existent source
 664         source_version = entry["source version"]
 665         source_package = entry["source package"]
 666         if self.pkg.changes["architecture"].has_key("source"):
 667             if source_version != self.pkg.changes["version"]:
 668                 self.rejects.append("source version (%s) for %s doesn't match changes version %s." % \
 669                                     (source_version, f, self.pkg.changes["version"]))
 670         else:
 671             # Check in the SQL database
 672             if not source_exists(source_package, source_version, self.pkg.changes["distribution"].keys(), session):
 673                 # Check in one of the other directories
 674                 source_epochless_version = re_no_epoch.sub('', source_version)
 675                 dsc_filename = "%s_%s.dsc" % (source_package, source_epochless_version)
 676                 if os.path.exists(os.path.join(cnf["Dir::Queue::Byhand"], dsc_filename)):
 677                     entry["byhand"] = 1
 678                 elif os.path.exists(os.path.join(cnf["Dir::Queue::New"], dsc_filename)):
 679                     entry["new"] = 1
 680                 else:
 681                     dsc_file_exists = False
 682                     for myq in ["Embargoed", "Unembargoed", "ProposedUpdates", "OldProposedUpdates"]:
 683                         if cnf.has_key("Dir::Queue::%s" % (myq)):
 684                             if os.path.exists(os.path.join(cnf["Dir::Queue::" + myq], dsc_filename)):
 685                                 dsc_file_exists = True
 686                                 break
 687
 688                     if not dsc_file_exists:
 689                         self.rejects.append("no source found for %s %s (%s)." % (source_package, source_version, f))
 690
 691         # Check the version and for file overwrites
 692         self.check_binary_against_db(f, session)
 693
 694         # Temporarily disable contents generation until we change the table storage layout
 695         #b = Binary(f)
 696         #b.scan_package()
 697         #if len(b.rejects) > 0:
 698         #    for j in b.rejects:
 699         #        self.rejects.append(j)
 700
 701     def source_file_checks(self, f, session):
 702         entry = self.pkg.files[f]
 703
 704         m = re_issource.match(f)
 705         if not m:
 706             return
 707
 708         entry["package"] = m.group(1)
 709         entry["version"] = m.group(2)
 710         entry["type"] = m.group(3)
 711
 712         # Ensure the source package name matches the Source filed in the .changes
 713         if self.pkg.changes["source"] != entry["package"]:
 714             self.rejects.append("%s: changes file doesn't say %s for Source" % (f, entry["package"]))
 715
 716         # Ensure the source version matches the version in the .changes file
 717         if re_is_orig_source.match(f):
 718             changes_version = self.pkg.changes["chopversion2"]
 719         else:
 720             changes_version = self.pkg.changes["chopversion"]
 721
 722         if changes_version != entry["version"]:
 723             self.rejects.append("%s: should be %s according to changes file." % (f, changes_version))
 724
 725         # Ensure the .changes lists source in the Architecture field
 726         if not self.pkg.changes["architecture"].has_key("source"):
 727             self.rejects.append("%s: changes file doesn't list `source' in Architecture field." % (f))
 728
 729         # Check the signature of a .dsc file
 730         if entry["type"] == "dsc":
 731             # check_signature returns either:
 732             #  (None, [list, of, rejects]) or (signature, [])
 733             (self.pkg.dsc["fingerprint"], rejects) = utils.check_signature(f)
 734             for j in rejects:
 735                 self.rejects.append(j)
 736
 737         entry["architecture"] = "source"
 738
 739     def per_suite_file_checks(self, f, suite, session):
 740         cnf = Config()
 741         entry = self.pkg.files[f]
 742
 743         # Skip byhand
 744         if entry.has_key("byhand"):
 745             return
 746
 747         # Check we have fields we need to do these checks
 748         oktogo = True
 749         for m in ['component', 'package', 'priority', 'size', 'md5sum']:
 750             if not entry.has_key(m):
 751                 self.rejects.append("file '%s' does not have field %s set" % (f, m))
 752                 oktogo = False
 753
 754         if not oktogo:
 755             return
 756
 757         # Handle component mappings
 758         for m in cnf.ValueList("ComponentMappings"):
 759             (source, dest) = m.split()
 760             if entry["component"] == source:
 761                 entry["original component"] = source
 762                 entry["component"] = dest
 763
 764         # Ensure the component is valid for the target suite
 765         if cnf.has_key("Suite:%s::Components" % (suite)) and \
 766            entry["component"] not in cnf.ValueList("Suite::%s::Components" % (suite)):
 767             self.rejects.append("unknown component `%s' for suite `%s'." % (entry["component"], suite))
 768             return
 769
 770         # Validate the component
 771         if not get_component(entry["component"], session):
 772             self.rejects.append("file '%s' has unknown component '%s'." % (f, entry["component"]))
 773             return
 774
 775         # See if the package is NEW
 776         if not self.in_override_p(entry["package"], entry["component"], suite, entry.get("dbtype",""), f, session):
 777             entry["new"] = 1
 778
 779         # Validate the priority
 780         if entry["priority"].find('/') != -1:
 781             self.rejects.append("file '%s' has invalid priority '%s' [contains '/']." % (f, entry["priority"]))
 782
 783         # Determine the location
 784         location = cnf["Dir::Pool"]
 785         l = get_location(location, entry["component"], session=session)
 786         if l is None:
 787             self.rejects.append("[INTERNAL ERROR] couldn't determine location (Component: %)" % entry["component"])
 788             entry["location id"] = -1
 789         else:
 790             entry["location id"] = l.location_id
 791
 792         # Check the md5sum & size against existing files (if any)
 793         entry["pool name"] = utils.poolify(self.pkg.changes["source"], entry["component"])
 794
 795         found, poolfile = check_poolfile(os.path.join(entry["pool name"], f),
 796                                          entry["size"], entry["md5sum"], entry["location id"])
 797
 798         if found is None:
 799             self.rejects.append("INTERNAL ERROR, get_files_id() returned multiple matches for %s." % (f))
 800         elif found is False and poolfile is not None:
 801             self.rejects.append("md5sum and/or size mismatch on existing copy of %s." % (f))
 802         else:
 803             if poolfile is None:
 804                 entry["files id"] = None
 805             else:
 806                 entry["files id"] = poolfile.file_id
 807
 808         # Check for packages that have moved from one component to another
 809         entry['suite'] = suite
 810         res = get_binary_components(self.pkg.files[f]['package'], suite, entry["architecture"], session)
 811         if res.rowcount > 0:
 812             entry["othercomponents"] = res.fetchone()[0]
 813
 814     def check_files(self, action=True):
 815         file_keys = self.pkg.files.keys()
 816         holding = Holding()
 817         cnf = Config()
 818
 819         if action:
 820             cwd = os.getcwd()
 821             os.chdir(self.pkg.directory)
 822             for f in file_keys:
 823                 ret = holding.copy_to_holding(f)
 824                 if ret is not None:
 825                     self.warnings.append('Could not copy %s to holding; will attempt to find in DB later' % f)
 826
 827             os.chdir(cwd)
 828
 829         # check we already know the changes file
 830         # [NB: this check must be done post-suite mapping]
 831         base_filename = os.path.basename(self.pkg.changes_file)
 832
 833         session = DBConn().session()
 834
 835         try:
 836             dbc = session.query(DBChange).filter_by(changesname=base_filename).one()
 837             # if in the pool or in a queue other than unchecked, reject
 838             if (dbc.in_queue is None) \
 839                    or (dbc.in_queue is not None
 840                        and dbc.in_queue.queue_name not in ["unchecked", "newstage"]):
 841                 self.rejects.append("%s file already known to dak" % base_filename)
 842         except NoResultFound, e:
 843             # not known, good
 844             pass
 845
 846         has_binaries = False
 847         has_source = False
 848
 849         for f, entry in self.pkg.files.items():
 850             # Ensure the file does not already exist in one of the accepted directories
 851             for d in [ "Byhand", "New", "ProposedUpdates", "OldProposedUpdates", "Embargoed", "Unembargoed" ]:
 852                 if not cnf.has_key("Dir::Queue::%s" % (d)): continue
 853                 if os.path.exists(os.path.join(cnf["Dir::Queue::%s" % (d) ], f)):
 854                     self.rejects.append("%s file already exists in the %s directory." % (f, d))
 855
 856             if not re_taint_free.match(f):
 857                 self.rejects.append("!!WARNING!! tainted filename: '%s'." % (f))
 858
 859             # Check the file is readable
 860             if os.access(f, os.R_OK) == 0:
 861                 # When running in -n, copy_to_holding() won't have
 862                 # generated the reject_message, so we need to.
 863                 if action:
 864                     if os.path.exists(f):
 865                         self.rejects.append("Can't read `%s'. [permission denied]" % (f))
 866                     else:
 867                         # Don't directly reject, mark to check later to deal with orig's
 868                         # we can find in the pool
 869                         self.later_check_files.append(f)
 870                 entry["type"] = "unreadable"
 871                 continue
 872
 873             # If it's byhand skip remaining checks
 874             if entry["section"] == "byhand" or entry["section"][:4] == "raw-":
 875                 entry["byhand"] = 1
 876                 entry["type"] = "byhand"
 877
 878             # Checks for a binary package...
 879             elif re_isadeb.match(f):
 880                 has_binaries = True
 881                 entry["type"] = "deb"
 882
 883                 # This routine appends to self.rejects/warnings as appropriate
 884                 self.binary_file_checks(f, session)
 885
 886             # Checks for a source package...
 887             elif re_issource.match(f):
 888                 has_source = True
 889
 890                 # This routine appends to self.rejects/warnings as appropriate
 891                 self.source_file_checks(f, session)
 892
 893             # Not a binary or source package?  Assume byhand...
 894             else:
 895                 entry["byhand"] = 1
 896                 entry["type"] = "byhand"
 897
 898             # Per-suite file checks
 899             entry["oldfiles"] = {}
 900             for suite in self.pkg.changes["distribution"].keys():
 901                 self.per_suite_file_checks(f, suite, session)
 902
 903         session.close()
 904
 905         # If the .changes file says it has source, it must have source.
 906         if self.pkg.changes["architecture"].has_key("source"):
 907             if not has_source:
 908                 self.rejects.append("no source found and Architecture line in changes mention source.")
 909
 910             if not has_binaries and cnf.FindB("Dinstall::Reject::NoSourceOnly"):
 911                 self.rejects.append("source only uploads are not supported.")
 912
 913     ###########################################################################
 914     def check_dsc(self, action=True, session=None):
 915         """Returns bool indicating whether or not the source changes are valid"""
 916         # Ensure there is source to check
 917         if not self.pkg.changes["architecture"].has_key("source"):
 918             return True
 919
 920         # Find the .dsc
 921         dsc_filename = None
 922         for f, entry in self.pkg.files.items():
 923             if entry["type"] == "dsc":
 924                 if dsc_filename:
 925                     self.rejects.append("can not process a .changes file with multiple .dsc's.")
 926                     return False
 927                 else:
 928                     dsc_filename = f
 929
 930         # If there isn't one, we have nothing to do. (We have reject()ed the upload already)
 931         if not dsc_filename:
 932             self.rejects.append("source uploads must contain a dsc file")
 933             return False
 934
 935         # Parse the .dsc file
 936         try:
 937             self.pkg.dsc.update(utils.parse_changes(dsc_filename, signing_rules=1))
 938         except CantOpenError:
 939             # if not -n copy_to_holding() will have done this for us...
 940             if not action:
 941                 self.rejects.append("%s: can't read file." % (dsc_filename))
 942         except ParseChangesError, line:
 943             self.rejects.append("%s: parse error, can't grok: %s." % (dsc_filename, line))
 944         except InvalidDscError, line:
 945             self.rejects.append("%s: syntax error on line %s." % (dsc_filename, line))
 946         except ChangesUnicodeError:
 947             self.rejects.append("%s: dsc file not proper utf-8." % (dsc_filename))
 948
 949         # Build up the file list of files mentioned by the .dsc
 950         try:
 951             self.pkg.dsc_files.update(utils.build_file_list(self.pkg.dsc, is_a_dsc=1))
 952         except NoFilesFieldError:
 953             self.rejects.append("%s: no Files: field." % (dsc_filename))
 954             return False
 955         except UnknownFormatError, format:
 956             self.rejects.append("%s: unknown format '%s'." % (dsc_filename, format))
 957             return False
 958         except ParseChangesError, line:
 959             self.rejects.append("%s: parse error, can't grok: %s." % (dsc_filename, line))
 960             return False
 961
 962         # Enforce mandatory fields
 963         for i in ("format", "source", "version", "binary", "maintainer", "architecture", "files"):
 964             if not self.pkg.dsc.has_key(i):
 965                 self.rejects.append("%s: missing mandatory field `%s'." % (dsc_filename, i))
 966                 return False
 967
 968         # Validate the source and version fields
 969         if not re_valid_pkg_name.match(self.pkg.dsc["source"]):
 970             self.rejects.append("%s: invalid source name '%s'." % (dsc_filename, self.pkg.dsc["source"]))
 971         if not re_valid_version.match(self.pkg.dsc["version"]):
 972             self.rejects.append("%s: invalid version number '%s'." % (dsc_filename, self.pkg.dsc["version"]))
 973
 974         # Only a limited list of source formats are allowed in each suite
 975         for dist in self.pkg.changes["distribution"].keys():
 976             allowed = [ x.format_name for x in get_suite_src_formats(dist, session) ]
 977             if self.pkg.dsc["format"] not in allowed:
 978                 self.rejects.append("%s: source format '%s' not allowed in %s (accepted: %s) " % (dsc_filename, self.pkg.dsc["format"], dist, ", ".join(allowed)))
 979
 980         # Validate the Maintainer field
 981         try:
 982             # We ignore the return value
 983             fix_maintainer(self.pkg.dsc["maintainer"])
 984         except ParseMaintError, msg:
 985             self.rejects.append("%s: Maintainer field ('%s') failed to parse: %s" \
 986                                  % (dsc_filename, self.pkg.dsc["maintainer"], msg))
 987
 988         # Validate the build-depends field(s)
 989         for field_name in [ "build-depends", "build-depends-indep" ]:
 990             field = self.pkg.dsc.get(field_name)
 991             if field:
 992                 # Have apt try to parse them...
 993                 try:
 994                     apt_pkg.ParseSrcDepends(field)
 995                 except:
 996                     self.rejects.append("%s: invalid %s field (can not be parsed by apt)." % (dsc_filename, field_name.title()))
 997
 998         # Ensure the version number in the .dsc matches the version number in the .changes
 999         epochless_dsc_version = re_no_epoch.sub('', self.pkg.dsc["version"])
1000         changes_version = self.pkg.files[dsc_filename]["version"]
1001
1002         if epochless_dsc_version != self.pkg.files[dsc_filename]["version"]:
1003             self.rejects.append("version ('%s') in .dsc does not match version ('%s') in .changes." % (epochless_dsc_version, changes_version))
1004
1005         # Ensure the Files field contain only what's expected
1006         self.rejects.extend(check_dsc_files(dsc_filename, self.pkg.dsc, self.pkg.dsc_files))
1007
1008         # Ensure source is newer than existing source in target suites
1009         session = DBConn().session()
1010         self.check_source_against_db(dsc_filename, session)
1011         self.check_dsc_against_db(dsc_filename, session)
1012         session.close()
1013
1014         # Finally, check if we're missing any files
1015         for f in self.later_check_files:
1016             self.rejects.append("Could not find file %s references in changes" % f)
1017
1018         return True
1019
1020     ###########################################################################
1021
1022     def get_changelog_versions(self, source_dir):
1023         """Extracts a the source package and (optionally) grabs the
1024         version history out of debian/changelog for the BTS."""
1025
1026         cnf = Config()
1027
1028         # Find the .dsc (again)
1029         dsc_filename = None
1030         for f in self.pkg.files.keys():
1031             if self.pkg.files[f]["type"] == "dsc":
1032                 dsc_filename = f
1033
1034         # If there isn't one, we have nothing to do. (We have reject()ed the upload already)
1035         if not dsc_filename:
1036             return
1037
1038         # Create a symlink mirror of the source files in our temporary directory
1039         for f in self.pkg.files.keys():
1040             m = re_issource.match(f)
1041             if m:
1042                 src = os.path.join(source_dir, f)
1043                 # If a file is missing for whatever reason, give up.
1044                 if not os.path.exists(src):
1045                     return
1046                 ftype = m.group(3)
1047                 if re_is_orig_source.match(f) and self.pkg.orig_files.has_key(f) and \
1048                    self.pkg.orig_files[f].has_key("path"):
1049                     continue
1050                 dest = os.path.join(os.getcwd(), f)
1051                 os.symlink(src, dest)
1052
1053         # If the orig files are not a part of the upload, create symlinks to the
1054         # existing copies.
1055         for orig_file in self.pkg.orig_files.keys():
1056             if not self.pkg.orig_files[orig_file].has_key("path"):
1057                 continue
1058             dest = os.path.join(os.getcwd(), os.path.basename(orig_file))
1059             os.symlink(self.pkg.orig_files[orig_file]["path"], dest)
1060
1061         # Extract the source
1062         cmd = "dpkg-source -sn -x %s" % (dsc_filename)
1063         (result, output) = commands.getstatusoutput(cmd)
1064         if (result != 0):
1065             self.rejects.append("'dpkg-source -x' failed for %s [return code: %s]." % (dsc_filename, result))
1066             self.rejects.append(utils.prefix_multi_line_string(output, " [dpkg-source output:] "))
1067             return
1068
1069         if not cnf.Find("Dir::Queue::BTSVersionTrack"):
1070             return
1071
1072         # Get the upstream version
1073         upstr_version = re_no_epoch.sub('', self.pkg.dsc["version"])
1074         if re_strip_revision.search(upstr_version):
1075             upstr_version = re_strip_revision.sub('', upstr_version)
1076
1077         # Ensure the changelog file exists
1078         changelog_filename = "%s-%s/debian/changelog" % (self.pkg.dsc["source"], upstr_version)
1079         if not os.path.exists(changelog_filename):
1080             self.rejects.append("%s: debian/changelog not found in extracted source." % (dsc_filename))
1081             return
1082
1083         # Parse the changelog
1084         self.pkg.dsc["bts changelog"] = ""
1085         changelog_file = utils.open_file(changelog_filename)
1086         for line in changelog_file.readlines():
1087             m = re_changelog_versions.match(line)
1088             if m:
1089                 self.pkg.dsc["bts changelog"] += line
1090         changelog_file.close()
1091
1092         # Check we found at least one revision in the changelog
1093         if not self.pkg.dsc["bts changelog"]:
1094             self.rejects.append("%s: changelog format not recognised (empty version tree)." % (dsc_filename))
1095
1096     def check_source(self):
1097         # Bail out if:
1098         #    a) there's no source
1099         # or c) the orig files are MIA
1100         if not self.pkg.changes["architecture"].has_key("source") \
1101            or len(self.pkg.orig_files) == 0:
1102             return
1103
1104         tmpdir = utils.temp_dirname()
1105
1106         # Move into the temporary directory
1107         cwd = os.getcwd()
1108         os.chdir(tmpdir)
1109
1110         # Get the changelog version history
1111         self.get_changelog_versions(cwd)
1112
1113         # Move back and cleanup the temporary tree
1114         os.chdir(cwd)
1115
1116         try:
1117             shutil.rmtree(tmpdir)
1118         except OSError, e:
1119             if e.errno != errno.EACCES:
1120                 print "foobar"
1121                 utils.fubar("%s: couldn't remove tmp dir for source tree." % (self.pkg.dsc["source"]))
1122
1123             self.rejects.append("%s: source tree could not be cleanly removed." % (self.pkg.dsc["source"]))
1124             # We probably have u-r or u-w directories so chmod everything
1125             # and try again.
1126             cmd = "chmod -R u+rwx %s" % (tmpdir)
1127             result = os.system(cmd)
1128             if result != 0:
1129                 utils.fubar("'%s' failed with result %s." % (cmd, result))
1130             shutil.rmtree(tmpdir)
1131         except Exception, e:
1132             print "foobar2 (%s)" % e
1133             utils.fubar("%s: couldn't remove tmp dir for source tree." % (self.pkg.dsc["source"]))
1134
1135     ###########################################################################
1136     def ensure_hashes(self):
1137         # Make sure we recognise the format of the Files: field in the .changes
1138         format = self.pkg.changes.get("format", "0.0").split(".", 1)
1139         if len(format) == 2:
1140             format = int(format[0]), int(format[1])
1141         else:
1142             format = int(float(format[0])), 0
1143
1144         # We need to deal with the original changes blob, as the fields we need
1145         # might not be in the changes dict serialised into the .dak anymore.
1146         orig_changes = utils.parse_deb822(self.pkg.changes['filecontents'])
1147
1148         # Copy the checksums over to the current changes dict.  This will keep
1149         # the existing modifications to it intact.
1150         for field in orig_changes:
1151             if field.startswith('checksums-'):
1152                 self.pkg.changes[field] = orig_changes[field]
1153
1154         # Check for unsupported hashes
1155         for j in utils.check_hash_fields(".changes", self.pkg.changes):
1156             self.rejects.append(j)
1157
1158         for j in utils.check_hash_fields(".dsc", self.pkg.dsc):
1159             self.rejects.append(j)
1160
1161         # We have to calculate the hash if we have an earlier changes version than
1162         # the hash appears in rather than require it exist in the changes file
1163         for hashname, hashfunc, version in utils.known_hashes:
1164             # TODO: Move _ensure_changes_hash into this class
1165             for j in utils._ensure_changes_hash(self.pkg.changes, format, version, self.pkg.files, hashname, hashfunc):
1166                 self.rejects.append(j)
1167             if "source" in self.pkg.changes["architecture"]:
1168                 # TODO: Move _ensure_dsc_hash into this class
1169                 for j in utils._ensure_dsc_hash(self.pkg.dsc, self.pkg.dsc_files, hashname, hashfunc):
1170                     self.rejects.append(j)
1171
1172     def check_hashes(self):
1173         for m in utils.check_hash(".changes", self.pkg.files, "md5", apt_pkg.md5sum):
1174             self.rejects.append(m)
1175
1176         for m in utils.check_size(".changes", self.pkg.files):
1177             self.rejects.append(m)
1178
1179         for m in utils.check_hash(".dsc", self.pkg.dsc_files, "md5", apt_pkg.md5sum):
1180             self.rejects.append(m)
1181
1182         for m in utils.check_size(".dsc", self.pkg.dsc_files):
1183             self.rejects.append(m)
1184
1185         self.ensure_hashes()
1186
1187     ###########################################################################
1188
1189     def ensure_orig(self, target_dir='.', session=None):
1190         """
1191         Ensures that all orig files mentioned in the changes file are present
1192         in target_dir. If they do not exist, they are symlinked into place.
1193
1194         An list containing the symlinks that were created are returned (so they
1195         can be removed).
1196         """
1197
1198         symlinked = []
1199         cnf = Config()
1200
1201         for filename, entry in self.pkg.dsc_files.iteritems():
1202             if not re_is_orig_source.match(filename):
1203                 # File is not an orig; ignore
1204                 continue
1205
1206             if os.path.exists(filename):
1207                 # File exists, no need to continue
1208                 continue
1209
1210             def symlink_if_valid(path):
1211                 f = utils.open_file(path)
1212                 md5sum = apt_pkg.md5sum(f)
1213                 f.close()
1214
1215                 fingerprint = (os.stat(path)[stat.ST_SIZE], md5sum)
1216                 expected = (int(entry['size']), entry['md5sum'])
1217
1218                 if fingerprint != expected:
1219                     return False
1220
1221                 dest = os.path.join(target_dir, filename)
1222
1223                 os.symlink(path, dest)
1224                 symlinked.append(dest)
1225
1226                 return True
1227
1228             session_ = session
1229             if session is None:
1230                 session_ = DBConn().session()
1231
1232             found = False
1233
1234             # Look in the pool
1235             for poolfile in get_poolfile_like_name('/%s' % filename, session_):
1236                 poolfile_path = os.path.join(
1237                     poolfile.location.path, poolfile.filename
1238                 )
1239
1240                 if symlink_if_valid(poolfile_path):
1241                     found = True
1242                     break
1243
1244             if session is None:
1245                 session_.close()
1246
1247             if found:
1248                 continue
1249
1250             # Look in some other queues for the file
1251             queues = ('New', 'Byhand', 'ProposedUpdates',
1252                 'OldProposedUpdates', 'Embargoed', 'Unembargoed')
1253
1254             for queue in queues:
1255                 if not cnf.get('Dir::Queue::%s' % queue):
1256                     continue
1257
1258                 queuefile_path = os.path.join(
1259                     cnf['Dir::Queue::%s' % queue], filename
1260                 )
1261
1262                 if not os.path.exists(queuefile_path):
1263                     # Does not exist in this queue
1264                     continue
1265
1266                 if symlink_if_valid(queuefile_path):
1267                     break
1268
1269         return symlinked
1270
1271     ###########################################################################
1272
1273     def check_lintian(self):
1274         """
1275         Extends self.rejects by checking the output of lintian against tags
1276         specified in Dinstall::LintianTags.
1277         """
1278
1279         cnf = Config()
1280
1281         # Don't reject binary uploads
1282         if not self.pkg.changes['architecture'].has_key('source'):
1283             return
1284
1285         # Only check some distributions
1286         for dist in ('unstable', 'experimental'):
1287             if dist in self.pkg.changes['distribution']:
1288                 break
1289         else:
1290             return
1291
1292         # If we do not have a tagfile, don't do anything
1293         tagfile = cnf.get("Dinstall::LintianTags")
1294         if tagfile is None:
1295             return
1296
1297         # Parse the yaml file
1298         sourcefile = file(tagfile, 'r')
1299         sourcecontent = sourcefile.read()
1300         sourcefile.close()
1301
1302         try:
1303             lintiantags = yaml.load(sourcecontent)['lintian']
1304         except yaml.YAMLError, msg:
1305             utils.fubar("Can not read the lintian tags file %s, YAML error: %s." % (tagfile, msg))
1306             return
1307
1308         # Try and find all orig mentioned in the .dsc
1309         symlinked = self.ensure_orig()
1310
1311         # Setup the input file for lintian
1312         fd, temp_filename = utils.temp_filename()
1313         temptagfile = os.fdopen(fd, 'w')
1314         for tags in lintiantags.values():
1315             temptagfile.writelines(['%s\n' % x for x in tags])
1316         temptagfile.close()
1317
1318         try:
1319             cmd = "lintian --show-overrides --tags-from-file %s %s" % \
1320                 (temp_filename, self.pkg.changes_file)
1321
1322             result, output = commands.getstatusoutput(cmd)
1323         finally:
1324             # Remove our tempfile and any symlinks we created
1325             os.unlink(temp_filename)
1326
1327             for symlink in symlinked:
1328                 os.unlink(symlink)
1329
1330         if result == 2:
1331             utils.warn("lintian failed for %s [return code: %s]." % \
1332                 (self.pkg.changes_file, result))
1333             utils.warn(utils.prefix_multi_line_string(output, \
1334                 " [possible output:] "))
1335
1336         def log(*txt):
1337             if self.logger:
1338                 self.logger.log(
1339                     [self.pkg.changes_file, "check_lintian"] + list(txt)
1340                 )
1341
1342         # Generate messages
1343         parsed_tags = parse_lintian_output(output)
1344         self.rejects.extend(
1345             generate_reject_messages(parsed_tags, lintiantags, log=log)
1346         )
1347
1348     ###########################################################################
1349     def check_urgency(self):
1350         cnf = Config()
1351         if self.pkg.changes["architecture"].has_key("source"):
1352             if not self.pkg.changes.has_key("urgency"):
1353                 self.pkg.changes["urgency"] = cnf["Urgency::Default"]
1354             self.pkg.changes["urgency"] = self.pkg.changes["urgency"].lower()
1355             if self.pkg.changes["urgency"] not in cnf.ValueList("Urgency::Valid"):
1356                 self.warnings.append("%s is not a valid urgency; it will be treated as %s by testing." % \
1357                                      (self.pkg.changes["urgency"], cnf["Urgency::Default"]))
1358                 self.pkg.changes["urgency"] = cnf["Urgency::Default"]
1359
1360     ###########################################################################
1361
1362     # Sanity check the time stamps of files inside debs.
1363     # [Files in the near future cause ugly warnings and extreme time
1364     #  travel can cause errors on extraction]
1365
1366     def check_timestamps(self):
1367         Cnf = Config()
1368
1369         future_cutoff = time.time() + int(Cnf["Dinstall::FutureTimeTravelGrace"])
1370         past_cutoff = time.mktime(time.strptime(Cnf["Dinstall::PastCutoffYear"],"%Y"))
1371         tar = TarTime(future_cutoff, past_cutoff)
1372
1373         for filename, entry in self.pkg.files.items():
1374             if entry["type"] == "deb":
1375                 tar.reset()
1376                 try:
1377                     deb_file = utils.open_file(filename)
1378                     apt_inst.debExtract(deb_file, tar.callback, "control.tar.gz")
1379                     deb_file.seek(0)
1380                     try:
1381                         apt_inst.debExtract(deb_file, tar.callback, "data.tar.gz")
1382                     except SystemError, e:
1383                         # If we can't find a data.tar.gz, look for data.tar.bz2 instead.
1384                         if not re.search(r"Cannot f[ui]nd chunk data.tar.gz$", str(e)):
1385                             raise
1386                         deb_file.seek(0)
1387                         apt_inst.debExtract(deb_file,tar.callback,"data.tar.bz2")
1388
1389                     deb_file.close()
1390
1391                     future_files = tar.future_files.keys()
1392                     if future_files:
1393                         num_future_files = len(future_files)
1394                         future_file = future_files[0]
1395                         future_date = tar.future_files[future_file]
1396                         self.rejects.append("%s: has %s file(s) with a time stamp too far into the future (e.g. %s [%s])."
1397                                % (filename, num_future_files, future_file, time.ctime(future_date)))
1398
1399                     ancient_files = tar.ancient_files.keys()
1400                     if ancient_files:
1401                         num_ancient_files = len(ancient_files)
1402                         ancient_file = ancient_files[0]
1403                         ancient_date = tar.ancient_files[ancient_file]
1404                         self.rejects.append("%s: has %s file(s) with a time stamp too ancient (e.g. %s [%s])."
1405                                % (filename, num_ancient_files, ancient_file, time.ctime(ancient_date)))
1406                 except:
1407                     self.rejects.append("%s: deb contents timestamp check failed [%s: %s]" % (filename, sys.exc_type, sys.exc_value))
1408
1409     def check_if_upload_is_sponsored(self, uid_email, uid_name):
1410         if uid_email in [self.pkg.changes["maintaineremail"], self.pkg.changes["changedbyemail"]]:
1411             sponsored = False
1412         elif uid_name in [self.pkg.changes["maintainername"], self.pkg.changes["changedbyname"]]:
1413             sponsored = False
1414             if uid_name == "":
1415                 sponsored = True
1416         else:
1417             sponsored = True
1418             if ("source" in self.pkg.changes["architecture"] and uid_email and utils.is_email_alias(uid_email)):
1419                 sponsor_addresses = utils.gpg_get_key_addresses(self.pkg.changes["fingerprint"])
1420                 if (self.pkg.changes["maintaineremail"] not in sponsor_addresses and
1421                     self.pkg.changes["changedbyemail"] not in sponsor_addresses):
1422                         self.pkg.changes["sponsoremail"] = uid_email
1423
1424         return sponsored
1425
1426
1427     ###########################################################################
1428     # check_signed_by_key checks
1429     ###########################################################################
1430
1431     def check_signed_by_key(self):
1432         """Ensure the .changes is signed by an authorized uploader."""
1433         session = DBConn().session()
1434
1435         # First of all we check that the person has proper upload permissions
1436         # and that this upload isn't blocked
1437         fpr = get_fingerprint(self.pkg.changes['fingerprint'], session=session)
1438
1439         if fpr is None:
1440             self.rejects.append("Cannot find fingerprint %s" % self.pkg.changes["fingerprint"])
1441             return
1442
1443         # TODO: Check that import-keyring adds UIDs properly
1444         if not fpr.uid:
1445             self.rejects.append("Cannot find uid for fingerprint %s.  Please contact ftpmaster@debian.org" % fpr.fingerprint)
1446             return
1447
1448         # Check that the fingerprint which uploaded has permission to do so
1449         self.check_upload_permissions(fpr, session)
1450
1451         # Check that this package is not in a transition
1452         self.check_transition(session)
1453
1454         session.close()
1455
1456
1457     def check_upload_permissions(self, fpr, session):
1458         # Check any one-off upload blocks
1459         self.check_upload_blocks(fpr, session)
1460
1461         # Start with DM as a special case
1462         # DM is a special case unfortunately, so we check it first
1463         # (keys with no source access get more access than DMs in one
1464         #  way; DMs can only upload for their packages whether source
1465         #  or binary, whereas keys with no access might be able to
1466         #  upload some binaries)
1467         if fpr.source_acl.access_level == 'dm':
1468             self.check_dm_upload(fpr, session)
1469         else:
1470             # Check source-based permissions for other types
1471             if self.pkg.changes["architecture"].has_key("source") and \
1472                 fpr.source_acl.access_level is None:
1473                 rej = 'Fingerprint %s may not upload source' % fpr.fingerprint
1474                 rej += '\nPlease contact ftpmaster if you think this is incorrect'
1475                 self.rejects.append(rej)
1476                 return
1477             # If not a DM, we allow full upload rights
1478             uid_email = "%s@debian.org" % (fpr.uid.uid)
1479             self.check_if_upload_is_sponsored(uid_email, fpr.uid.name)
1480
1481
1482         # Check binary upload permissions
1483         # By this point we know that DMs can't have got here unless they
1484         # are allowed to deal with the package concerned so just apply
1485         # normal checks
1486         if fpr.binary_acl.access_level == 'full':
1487             return
1488
1489         # Otherwise we're in the map case
1490         tmparches = self.pkg.changes["architecture"].copy()
1491         tmparches.pop('source', None)
1492
1493         for bam in fpr.binary_acl_map:
1494             tmparches.pop(bam.architecture.arch_string, None)
1495
1496         if len(tmparches.keys()) > 0:
1497             if fpr.binary_reject:
1498                 rej = ".changes file contains files of architectures not permitted for fingerprint %s" % fpr.fingerprint
1499                 rej += "\narchitectures involved are: ", ",".join(tmparches.keys())
1500                 self.rejects.append(rej)
1501             else:
1502                 # TODO: This is where we'll implement reject vs throw away binaries later
1503                 rej = "Uhm.  I'm meant to throw away the binaries now but that's not implemented yet"
1504                 rej += "\nPlease complain to ftpmaster@debian.org as this shouldn't have been turned on"
1505                 rej += "\nFingerprint: %s", (fpr.fingerprint)
1506                 self.rejects.append(rej)
1507
1508
1509     def check_upload_blocks(self, fpr, session):
1510         """Check whether any upload blocks apply to this source, source
1511            version, uid / fpr combination"""
1512
1513         def block_rej_template(fb):
1514             rej = 'Manual upload block in place for package %s' % fb.source
1515             if fb.version is not None:
1516                 rej += ', version %s' % fb.version
1517             return rej
1518
1519         for fb in session.query(UploadBlock).filter_by(source = self.pkg.changes['source']).all():
1520             # version is None if the block applies to all versions
1521             if fb.version is None or fb.version == self.pkg.changes['version']:
1522                 # Check both fpr and uid - either is enough to cause a reject
1523                 if fb.fpr is not None:
1524                     if fb.fpr.fingerprint == fpr.fingerprint:
1525                         self.rejects.append(block_rej_template(fb) + ' for fingerprint %s\nReason: %s' % (fpr.fingerprint, fb.reason))
1526                 if fb.uid is not None:
1527                     if fb.uid == fpr.uid:
1528                         self.rejects.append(block_rej_template(fb) + ' for uid %s\nReason: %s' % (fb.uid.uid, fb.reason))
1529
1530
1531     def check_dm_upload(self, fpr, session):
1532         # Quoth the GR (http://www.debian.org/vote/2007/vote_003):
1533         ## none of the uploaded packages are NEW
1534         rej = False
1535         for f in self.pkg.files.keys():
1536             if self.pkg.files[f].has_key("byhand"):
1537                 self.rejects.append("%s may not upload BYHAND file %s" % (fpr.uid.uid, f))
1538                 rej = True
1539             if self.pkg.files[f].has_key("new"):
1540                 self.rejects.append("%s may not upload NEW file %s" % (fpr.uid.uid, f))
1541                 rej = True
1542
1543         if rej:
1544             return
1545
1546         ## the most recent version of the package uploaded to unstable or
1547         ## experimental includes the field "DM-Upload-Allowed: yes" in the source
1548         ## section of its control file
1549         q = session.query(DBSource).filter_by(source=self.pkg.changes["source"])
1550         q = q.join(SrcAssociation)
1551         q = q.join(Suite).filter(Suite.suite_name.in_(['unstable', 'experimental']))
1552         q = q.order_by(desc('source.version')).limit(1)
1553
1554         r = q.all()
1555
1556         if len(r) != 1:
1557             rej = "Could not find existing source package %s in unstable or experimental and this is a DM upload" % self.pkg.changes["source"]
1558             self.rejects.append(rej)
1559             return
1560
1561         r = r[0]
1562         if not r.dm_upload_allowed:
1563             rej = "Source package %s does not have 'DM-Upload-Allowed: yes' in its most recent version (%s)" % (self.pkg.changes["source"], r.version)
1564             self.rejects.append(rej)
1565             return
1566
1567         ## the Maintainer: field of the uploaded .changes file corresponds with
1568         ## the owner of the key used (ie, non-developer maintainers may not sponsor
1569         ## uploads)
1570         if self.check_if_upload_is_sponsored(fpr.uid.uid, fpr.uid.name):
1571             self.rejects.append("%s (%s) is not authorised to sponsor uploads" % (fpr.uid.uid, fpr.fingerprint))
1572
1573         ## the most recent version of the package uploaded to unstable or
1574         ## experimental lists the uploader in the Maintainer: or Uploaders: fields (ie,
1575         ## non-developer maintainers cannot NMU or hijack packages)
1576
1577         # srcuploaders includes the maintainer
1578         accept = False
1579         for sup in r.srcuploaders:
1580             (rfc822, rfc2047, name, email) = sup.maintainer.get_split_maintainer()
1581             # Eww - I hope we never have two people with the same name in Debian
1582             if email == fpr.uid.uid or name == fpr.uid.name:
1583                 accept = True
1584                 break
1585
1586         if not accept:
1587             self.rejects.append("%s is not in Maintainer or Uploaders of source package %s" % (fpr.uid.uid, self.pkg.changes["source"]))
1588             return
1589
1590         ## none of the packages are being taken over from other source packages
1591         for b in self.pkg.changes["binary"].keys():
1592             for suite in self.pkg.changes["distribution"].keys():
1593                 q = session.query(DBSource)
1594                 q = q.join(DBBinary).filter_by(package=b)
1595                 q = q.join(BinAssociation).join(Suite).filter_by(suite_name=suite)
1596
1597                 for s in q.all():
1598                     if s.source != self.pkg.changes["source"]:
1599                         self.rejects.append("%s may not hijack %s from source package %s in suite %s" % (fpr.uid.uid, b, s, suite))
1600
1601
1602
1603     def check_transition(self, session):
1604         cnf = Config()
1605
1606         sourcepkg = self.pkg.changes["source"]
1607
1608         # No sourceful upload -> no need to do anything else, direct return
1609         # We also work with unstable uploads, not experimental or those going to some
1610         # proposed-updates queue
1611         if "source" not in self.pkg.changes["architecture"] or \
1612            "unstable" not in self.pkg.changes["distribution"]:
1613             return
1614
1615         # Also only check if there is a file defined (and existant) with
1616         # checks.
1617         transpath = cnf.get("Dinstall::Reject::ReleaseTransitions", "")
1618         if transpath == "" or not os.path.exists(transpath):
1619             return
1620
1621         # Parse the yaml file
1622         sourcefile = file(transpath, 'r')
1623         sourcecontent = sourcefile.read()
1624         try:
1625             transitions = yaml.load(sourcecontent)
1626         except yaml.YAMLError, msg:
1627             # This shouldn't happen, there is a wrapper to edit the file which
1628             # checks it, but we prefer to be safe than ending up rejecting
1629             # everything.
1630             utils.warn("Not checking transitions, the transitions file is broken: %s." % (msg))
1631             return
1632
1633         # Now look through all defined transitions
1634         for trans in transitions:
1635             t = transitions[trans]
1636             source = t["source"]
1637             expected = t["new"]
1638
1639             # Will be None if nothing is in testing.
1640             current = get_source_in_suite(source, "testing", session)
1641             if current is not None:
1642                 compare = apt_pkg.VersionCompare(current.version, expected)
1643
1644             if current is None or compare < 0:
1645                 # This is still valid, the current version in testing is older than
1646                 # the new version we wait for, or there is none in testing yet
1647
1648                 # Check if the source we look at is affected by this.
1649                 if sourcepkg in t['packages']:
1650                     # The source is affected, lets reject it.
1651
1652                     rejectmsg = "%s: part of the %s transition.\n\n" % (
1653                         sourcepkg, trans)
1654
1655                     if current is not None:
1656                         currentlymsg = "at version %s" % (current.version)
1657                     else:
1658                         currentlymsg = "not present in testing"
1659
1660                     rejectmsg += "Transition description: %s\n\n" % (t["reason"])
1661
1662                     rejectmsg += "\n".join(textwrap.wrap("""Your package
1663 is part of a testing transition designed to get %s migrated (it is
1664 currently %s, we need version %s).  This transition is managed by the
1665 Release Team, and %s is the Release-Team member responsible for it.
1666 Please mail debian-release@lists.debian.org or contact %s directly if you
1667 need further assistance.  You might want to upload to experimental until this
1668 transition is done."""
1669                             % (source, currentlymsg, expected,t["rm"], t["rm"])))
1670
1671                     self.rejects.append(rejectmsg)
1672                     return
1673
1674     ###########################################################################
1675     # End check_signed_by_key checks
1676     ###########################################################################
1677
1678     def build_summaries(self):
1679         """ Build a summary of changes the upload introduces. """
1680
1681         (byhand, new, summary, override_summary) = self.pkg.file_summary()
1682
1683         short_summary = summary
1684
1685         # This is for direport's benefit...
1686         f = re_fdnic.sub("\n .\n", self.pkg.changes.get("changes", ""))
1687
1688         if byhand or new:
1689             summary += "Changes: " + f
1690
1691         summary += "\n\nOverride entries for your package:\n" + override_summary + "\n"
1692
1693         summary += self.announce(short_summary, 0)
1694
1695         return (summary, short_summary)
1696
1697     ###########################################################################
1698
1699     def close_bugs(self, summary, action):
1700         """
1701         Send mail to close bugs as instructed by the closes field in the changes file.
1702         Also add a line to summary if any work was done.
1703
1704         @type summary: string
1705         @param summary: summary text, as given by L{build_summaries}
1706
1707         @type action: bool
1708         @param action: Set to false no real action will be done.
1709
1710         @rtype: string
1711         @return: summary. If action was taken, extended by the list of closed bugs.
1712
1713         """
1714
1715         template = os.path.join(Config()["Dir::Templates"], 'process-unchecked.bug-close')
1716
1717         bugs = self.pkg.changes["closes"].keys()
1718
1719         if not bugs:
1720             return summary
1721
1722         bugs.sort()
1723         summary += "Closing bugs: "
1724         for bug in bugs:
1725             summary += "%s " % (bug)
1726             if action:
1727                 self.update_subst()
1728                 self.Subst["__BUG_NUMBER__"] = bug
1729                 if self.pkg.changes["distribution"].has_key("stable"):
1730                     self.Subst["__STABLE_WARNING__"] = """
1731 Note that this package is not part of the released stable Debian
1732 distribution.  It may have dependencies on other unreleased software,
1733 or other instabilities.  Please take care if you wish to install it.
1734 The update will eventually make its way into the next released Debian
1735 distribution."""
1736                 else:
1737                     self.Subst["__STABLE_WARNING__"] = ""
1738                 mail_message = utils.TemplateSubst(self.Subst, template)
1739                 utils.send_mail(mail_message)
1740
1741                 # Clear up after ourselves
1742                 del self.Subst["__BUG_NUMBER__"]
1743                 del self.Subst["__STABLE_WARNING__"]
1744
1745         if action and self.logger:
1746             self.logger.log(["closing bugs"] + bugs)
1747
1748         summary += "\n"
1749
1750         return summary
1751
1752     ###########################################################################
1753
1754     def announce(self, short_summary, action):
1755         """
1756         Send an announce mail about a new upload.
1757
1758         @type short_summary: string
1759         @param short_summary: Short summary text to include in the mail
1760
1761         @type action: bool
1762         @param action: Set to false no real action will be done.
1763
1764         @rtype: string
1765         @return: Textstring about action taken.
1766
1767         """
1768
1769         cnf = Config()
1770         announcetemplate = os.path.join(cnf["Dir::Templates"], 'process-unchecked.announce')
1771
1772         # Only do announcements for source uploads with a recent dpkg-dev installed
1773         if float(self.pkg.changes.get("format", 0)) < 1.6 or not \
1774            self.pkg.changes["architecture"].has_key("source"):
1775             return ""
1776
1777         lists_done = {}
1778         summary = ""
1779
1780         self.Subst["__SHORT_SUMMARY__"] = short_summary
1781
1782         for dist in self.pkg.changes["distribution"].keys():
1783             announce_list = cnf.Find("Suite::%s::Announce" % (dist))
1784             if announce_list == "" or lists_done.has_key(announce_list):
1785                 continue
1786
1787             lists_done[announce_list] = 1
1788             summary += "Announcing to %s\n" % (announce_list)
1789
1790             if action:
1791                 self.update_subst()
1792                 self.Subst["__ANNOUNCE_LIST_ADDRESS__"] = announce_list
1793                 if cnf.get("Dinstall::TrackingServer") and \
1794                    self.pkg.changes["architecture"].has_key("source"):
1795                     trackingsendto = "Bcc: %s@%s" % (self.pkg.changes["source"], cnf["Dinstall::TrackingServer"])
1796                     self.Subst["__ANNOUNCE_LIST_ADDRESS__"] += "\n" + trackingsendto
1797
1798                 mail_message = utils.TemplateSubst(self.Subst, announcetemplate)
1799                 utils.send_mail(mail_message)
1800
1801                 del self.Subst["__ANNOUNCE_LIST_ADDRESS__"]
1802
1803         if cnf.FindB("Dinstall::CloseBugs"):
1804             summary = self.close_bugs(summary, action)
1805
1806         del self.Subst["__SHORT_SUMMARY__"]
1807
1808         return summary
1809
1810     ###########################################################################
1811     @session_wrapper
1812     def accept (self, summary, short_summary, session=None):
1813         """
1814         Accept an upload.
1815
1816         This moves all files referenced from the .changes into the pool,
1817         sends the accepted mail, announces to lists, closes bugs and
1818         also checks for override disparities. If enabled it will write out
1819         the version history for the BTS Version Tracking and will finally call
1820         L{queue_build}.
1821
1822         @type summary: string
1823         @param summary: Summary text
1824
1825         @type short_summary: string
1826         @param short_summary: Short summary
1827         """
1828
1829         cnf = Config()
1830         stats = SummaryStats()
1831
1832         print "Installing."
1833         self.logger.log(["installing changes", self.pkg.changes_file])
1834
1835         poolfiles = []
1836
1837         # Add the .dsc file to the DB first
1838         for newfile, entry in self.pkg.files.items():
1839             if entry["type"] == "dsc":
1840                 source, dsc_component, dsc_location_id, pfs = add_dsc_to_db(self, newfile, session)
1841                 for j in pfs:
1842                     poolfiles.append(j)
1843
1844         # Add .deb / .udeb files to the DB (type is always deb, dbtype is udeb/deb)
1845         for newfile, entry in self.pkg.files.items():
1846             if entry["type"] == "deb":
1847                 poolfiles.append(add_deb_to_db(self, newfile, session))
1848
1849         # If this is a sourceful diff only upload that is moving
1850         # cross-component we need to copy the .orig files into the new
1851         # component too for the same reasons as above.
1852         # XXX: mhy: I think this should be in add_dsc_to_db
1853         if self.pkg.changes["architecture"].has_key("source"):
1854             for orig_file in self.pkg.orig_files.keys():
1855                 if not self.pkg.orig_files[orig_file].has_key("id"):
1856                     continue # Skip if it's not in the pool
1857                 orig_file_id = self.pkg.orig_files[orig_file]["id"]
1858                 if self.pkg.orig_files[orig_file]["location"] == dsc_location_id:
1859                     continue # Skip if the location didn't change
1860
1861                 # Do the move
1862                 oldf = get_poolfile_by_id(orig_file_id, session)
1863                 old_filename = os.path.join(oldf.location.path, oldf.filename)
1864                 old_dat = {'size': oldf.filesize,   'md5sum': oldf.md5sum,
1865                            'sha1sum': oldf.sha1sum, 'sha256sum': oldf.sha256sum}
1866
1867                 new_filename = os.path.join(utils.poolify(self.pkg.changes["source"], dsc_component), os.path.basename(old_filename))
1868
1869                 # TODO: Care about size/md5sum collisions etc
1870                 (found, newf) = check_poolfile(new_filename, old_dat['size'], old_dat['md5sum'], dsc_location_id, session)
1871
1872                 # TODO: Uhm, what happens if newf isn't None - something has gone badly and we should cope
1873                 if newf is None:
1874                     utils.copy(old_filename, os.path.join(cnf["Dir::Pool"], new_filename))
1875                     newf = add_poolfile(new_filename, old_dat, dsc_location_id, session)
1876
1877                     session.flush()
1878
1879                     # Don't reference the old file from this changes
1880                     for p in poolfiles:
1881                         if p.file_id == oldf.file_id:
1882                             poolfiles.remove(p)
1883
1884                     poolfiles.append(newf)
1885
1886                     # Fix up the DSC references
1887                     toremove = []
1888
1889                     for df in source.srcfiles:
1890                         if df.poolfile.file_id == oldf.file_id:
1891                             # Add a new DSC entry and mark the old one for deletion
1892                             # Don't do it in the loop so we don't change the thing we're iterating over
1893                             newdscf = DSCFile()
1894                             newdscf.source_id = source.source_id
1895                             newdscf.poolfile_id = newf.file_id
1896                             session.add(newdscf)
1897
1898                             toremove.append(df)
1899
1900                     for df in toremove:
1901                         session.delete(df)
1902
1903                     # Flush our changes
1904                     session.flush()
1905
1906                     # Make sure that our source object is up-to-date
1907                     session.expire(source)
1908
1909         # Install the files into the pool
1910         for newfile, entry in self.pkg.files.items():
1911             destination = os.path.join(cnf["Dir::Pool"], entry["pool name"], newfile)
1912             utils.move(newfile, destination)
1913             self.logger.log(["installed", newfile, entry["type"], entry["size"], entry["architecture"]])
1914             stats.accept_bytes += float(entry["size"])
1915
1916         # Copy the .changes file across for suite which need it.
1917         copy_changes = {}
1918         for suite_name in self.pkg.changes["distribution"].keys():
1919             if cnf.has_key("Suite::%s::CopyChanges" % (suite_name)):
1920                 copy_changes[cnf["Suite::%s::CopyChanges" % (suite_name)]] = ""
1921
1922         for dest in copy_changes.keys():
1923             utils.copy(self.pkg.changes_file, os.path.join(cnf["Dir::Root"], dest))
1924
1925         # We're done - commit the database changes
1926         session.commit()
1927         # Our SQL session will automatically start a new transaction after
1928         # the last commit
1929
1930         # Move the .changes into the 'done' directory
1931         utils.move(self.pkg.changes_file,
1932                    os.path.join(cnf["Dir::Queue::Done"], os.path.basename(self.pkg.changes_file)))
1933
1934         if self.pkg.changes["architecture"].has_key("source") and cnf.get("Dir::UrgencyLog"):
1935             UrgencyLog().log(self.pkg.dsc["source"], self.pkg.dsc["version"], self.pkg.changes["urgency"])
1936
1937         self.update_subst()
1938         self.Subst["__SUITE__"] = ""
1939         self.Subst["__SUMMARY__"] = summary
1940         mail_message = utils.TemplateSubst(self.Subst,
1941                                            os.path.join(cnf["Dir::Templates"], 'process-unchecked.accepted'))
1942         utils.send_mail(mail_message)
1943         self.announce(short_summary, 1)
1944
1945         ## Helper stuff for DebBugs Version Tracking
1946         if cnf.Find("Dir::Queue::BTSVersionTrack"):
1947             (fd, temp_filename) = utils.temp_filename(cnf["Dir::Queue::BTSVersionTrack"], prefix=".")
1948             version_history = os.fdopen(fd, 'w')
1949             version_history.write(self.pkg.dsc["bts changelog"])
1950             version_history.close()
1951             filename = "%s/%s" % (cnf["Dir::Queue::BTSVersionTrack"],
1952                                   self.pkg.changes_file[:-8]+".versions")
1953             os.rename(temp_filename, filename)
1954             os.chmod(filename, 0644)
1955
1956             # Write out the binary -> source mapping.
1957             (fd, temp_filename) = utils.temp_filename(cnf["Dir::Queue::BTSVersionTrack"], prefix=".")
1958             debinfo = os.fdopen(fd, 'w')
1959             for name, entry in sorted(self.pkg.files.items()):
1960                 if entry["type"] == "deb":
1961                     line = " ".join([entry["package"], entry["version"],
1962                                      entry["architecture"], entry["source package"],
1963                                      entry["source version"]])
1964                     debinfo.write(line+"\n")
1965             debinfo.close()
1966             filename = "%s/%s" % (cnf["Dir::Queue::BTSVersionTrack"],
1967                                   self.pkg.changes_file[:-8]+".debinfo")
1968             os.rename(temp_filename, filename)
1969             os.chmod(filename, 0644)
1970
1971         session.commit()
1972
1973         # Set up our copy queues (e.g. buildd queues)
1974         for suite_name in self.pkg.changes["distribution"].keys():
1975             suite = get_suite(suite_name, session)
1976             for q in suite.copy_queues:
1977                 for f in poolfiles:
1978                     q.add_file_from_pool(f)
1979
1980         session.commit()
1981
1982         # Finally...
1983         stats.accept_count += 1
1984
1985     def check_override(self):
1986         """
1987         Checks override entries for validity. Mails "Override disparity" warnings,
1988         if that feature is enabled.
1989
1990         Abandons the check if
1991           - override disparity checks are disabled
1992           - mail sending is disabled
1993         """
1994
1995         cnf = Config()
1996
1997         # Abandon the check if override disparity checks have been disabled
1998         if not cnf.FindB("Dinstall::OverrideDisparityCheck"):
1999             return
2000
2001         summary = self.pkg.check_override()
2002
2003         if summary == "":
2004             return
2005
2006         overridetemplate = os.path.join(cnf["Dir::Templates"], 'process-unchecked.override-disparity')
2007
2008         self.update_subst()
2009         self.Subst["__SUMMARY__"] = summary
2010         mail_message = utils.TemplateSubst(self.Subst, overridetemplate)
2011         utils.send_mail(mail_message)
2012         del self.Subst["__SUMMARY__"]
2013
2014     ###########################################################################
2015
2016     def remove(self, from_dir=None):
2017         """
2018         Used (for instance) in p-u to remove the package from unchecked
2019
2020         Also removes the package from holding area.
2021         """
2022         if from_dir is None:
2023             from_dir = self.pkg.directory
2024         h = Holding()
2025
2026         for f in self.pkg.files.keys():
2027             os.unlink(os.path.join(from_dir, f))
2028             if os.path.exists(os.path.join(h.holding_dir, f)):
2029                 os.unlink(os.path.join(h.holding_dir, f))
2030
2031         os.unlink(os.path.join(from_dir, self.pkg.changes_file))
2032         if os.path.exists(os.path.join(h.holding_dir, self.pkg.changes_file)):
2033             os.unlink(os.path.join(h.holding_dir, self.pkg.changes_file))
2034
2035     ###########################################################################
2036
2037     def move_to_queue (self, queue):
2038         """
2039         Move files to a destination queue using the permissions in the table
2040         """
2041         h = Holding()
2042         utils.move(os.path.join(h.holding_dir, self.pkg.changes_file),
2043                    queue.path, perms=int(queue.change_perms, 8))
2044         for f in self.pkg.files.keys():
2045             utils.move(os.path.join(h.holding_dir, f), queue.path, perms=int(queue.perms, 8))
2046
2047     ###########################################################################
2048
2049     def force_reject(self, reject_files):
2050         """
2051         Forcefully move files from the current directory to the
2052         reject directory.  If any file already exists in the reject
2053         directory it will be moved to the morgue to make way for
2054         the new file.
2055
2056         @type files: dict
2057         @param files: file dictionary
2058
2059         """
2060
2061         cnf = Config()
2062
2063         for file_entry in reject_files:
2064             # Skip any files which don't exist or which we don't have permission to copy.
2065             if os.access(file_entry, os.R_OK) == 0:
2066                 continue
2067
2068             dest_file = os.path.join(cnf["Dir::Queue::Reject"], file_entry)
2069
2070             try:
2071                 dest_fd = os.open(dest_file, os.O_RDWR | os.O_CREAT | os.O_EXCL, 0644)
2072             except OSError, e:
2073                 # File exists?  Let's find a new name by adding a number
2074                 if e.errno == errno.EEXIST:
2075                     try:
2076                         dest_file = utils.find_next_free(dest_file, 255)
2077                     except NoFreeFilenameError:
2078                         # Something's either gone badly Pete Tong, or
2079                         # someone is trying to exploit us.
2080                         utils.warn("**WARNING** failed to find a free filename for %s in %s." % (file_entry, cnf["Dir::Queue::Reject"]))
2081                         return
2082
2083                     # Make sure we really got it
2084                     try:
2085                         dest_fd = os.open(dest_file, os.O_RDWR|os.O_CREAT|os.O_EXCL, 0644)
2086                     except OSError, e:
2087                         # Likewise
2088                         utils.warn("**WARNING** failed to claim %s in the reject directory." % (file_entry))
2089                         return
2090                 else:
2091                     raise
2092             # If we got here, we own the destination file, so we can
2093             # safely overwrite it.
2094             utils.move(file_entry, dest_file, 1, perms=0660)
2095             os.close(dest_fd)
2096
2097     ###########################################################################
2098     def do_reject (self, manual=0, reject_message="", notes=""):
2099         """
2100         Reject an upload. If called without a reject message or C{manual} is
2101         true, spawn an editor so the user can write one.
2102
2103         @type manual: bool
2104         @param manual: manual or automated rejection
2105
2106         @type reject_message: string
2107         @param reject_message: A reject message
2108
2109         @return: 0
2110
2111         """
2112         # If we weren't given a manual rejection message, spawn an
2113         # editor so the user can add one in...
2114         if manual and not reject_message:
2115             (fd, temp_filename) = utils.temp_filename()
2116             temp_file = os.fdopen(fd, 'w')
2117             if len(notes) > 0:
2118                 for note in notes:
2119                     temp_file.write("\nAuthor: %s\nVersion: %s\nTimestamp: %s\n\n%s" \
2120                                     % (note.author, note.version, note.notedate, note.comment))
2121             temp_file.close()
2122             editor = os.environ.get("EDITOR","vi")
2123             answer = 'E'
2124             while answer == 'E':
2125                 os.system("%s %s" % (editor, temp_filename))
2126                 temp_fh = utils.open_file(temp_filename)
2127                 reject_message = "".join(temp_fh.readlines())
2128                 temp_fh.close()
2129                 print "Reject message:"
2130                 print utils.prefix_multi_line_string(reject_message,"  ",include_blank_lines=1)
2131                 prompt = "[R]eject, Edit, Abandon, Quit ?"
2132                 answer = "XXX"
2133                 while prompt.find(answer) == -1:
2134                     answer = utils.our_raw_input(prompt)
2135                     m = re_default_answer.search(prompt)
2136                     if answer == "":
2137                         answer = m.group(1)
2138                     answer = answer[:1].upper()
2139             os.unlink(temp_filename)
2140             if answer == 'A':
2141                 return 1
2142             elif answer == 'Q':
2143                 sys.exit(0)
2144
2145         print "Rejecting.\n"
2146
2147         cnf = Config()
2148
2149         reason_filename = self.pkg.changes_file[:-8] + ".reason"
2150         reason_filename = os.path.join(cnf["Dir::Queue::Reject"], reason_filename)
2151
2152         # Move all the files into the reject directory
2153         reject_files = self.pkg.files.keys() + [self.pkg.changes_file]
2154         self.force_reject(reject_files)
2155
2156         # If we fail here someone is probably trying to exploit the race
2157         # so let's just raise an exception ...
2158         if os.path.exists(reason_filename):
2159             os.unlink(reason_filename)
2160         reason_fd = os.open(reason_filename, os.O_RDWR|os.O_CREAT|os.O_EXCL, 0644)
2161
2162         rej_template = os.path.join(cnf["Dir::Templates"], "queue.rejected")
2163
2164         self.update_subst()
2165         if not manual:
2166             self.Subst["__REJECTOR_ADDRESS__"] = cnf["Dinstall::MyEmailAddress"]
2167             self.Subst["__MANUAL_REJECT_MESSAGE__"] = ""
2168             self.Subst["__CC__"] = "X-DAK-Rejection: automatic (moo)"
2169             os.write(reason_fd, reject_message)
2170             reject_mail_message = utils.TemplateSubst(self.Subst, rej_template)
2171         else:
2172             # Build up the rejection email
2173             user_email_address = utils.whoami() + " <%s>" % (cnf["Dinstall::MyAdminAddress"])
2174             self.Subst["__REJECTOR_ADDRESS__"] = user_email_address
2175             self.Subst["__MANUAL_REJECT_MESSAGE__"] = reject_message
2176             self.Subst["__REJECT_MESSAGE__"] = ""
2177             self.Subst["__CC__"] = "Cc: " + cnf["Dinstall::MyEmailAddress"]
2178             reject_mail_message = utils.TemplateSubst(self.Subst, rej_template)
2179             # Write the rejection email out as the <foo>.reason file
2180             os.write(reason_fd, reject_mail_message)
2181
2182         del self.Subst["__REJECTOR_ADDRESS__"]
2183         del self.Subst["__MANUAL_REJECT_MESSAGE__"]
2184         del self.Subst["__CC__"]
2185
2186         os.close(reason_fd)
2187
2188         # Send the rejection mail
2189         utils.send_mail(reject_mail_message)
2190
2191         if self.logger:
2192             self.logger.log(["rejected", self.pkg.changes_file])
2193
2194         return 0
2195
2196     ################################################################################
2197     def in_override_p(self, package, component, suite, binary_type, filename, session):
2198         """
2199         Check if a package already has override entries in the DB
2200
2201         @type package: string
2202         @param package: package name
2203
2204         @type component: string
2205         @param component: database id of the component
2206
2207         @type suite: int
2208         @param suite: database id of the suite
2209
2210         @type binary_type: string
2211         @param binary_type: type of the package
2212
2213         @type filename: string
2214         @param filename: filename we check
2215
2216         @return: the database result. But noone cares anyway.
2217
2218         """
2219
2220         cnf = Config()
2221
2222         if binary_type == "": # must be source
2223             file_type = "dsc"
2224         else:
2225             file_type = binary_type
2226
2227         # Override suite name; used for example with proposed-updates
2228         if cnf.Find("Suite::%s::OverrideSuite" % (suite)) != "":
2229             suite = cnf["Suite::%s::OverrideSuite" % (suite)]
2230
2231         result = get_override(package, suite, component, file_type, session)
2232
2233         # If checking for a source package fall back on the binary override type
2234         if file_type == "dsc" and len(result) < 1:
2235             result = get_override(package, suite, component, ['deb', 'udeb'], session)
2236
2237         # Remember the section and priority so we can check them later if appropriate
2238         if len(result) > 0:
2239             result = result[0]
2240             self.pkg.files[filename]["override section"] = result.section.section
2241             self.pkg.files[filename]["override priority"] = result.priority.priority
2242             return result
2243
2244         return None
2245
2246     ################################################################################
2247     def get_anyversion(self, sv_list, suite):
2248         """
2249         @type sv_list: list
2250         @param sv_list: list of (suite, version) tuples to check
2251
2252         @type suite: string
2253         @param suite: suite name
2254
2255         Description: TODO
2256         """
2257         Cnf = Config()
2258         anyversion = None
2259         anysuite = [suite] + Cnf.ValueList("Suite::%s::VersionChecks::Enhances" % (suite))
2260         for (s, v) in sv_list:
2261             if s in [ x.lower() for x in anysuite ]:
2262                 if not anyversion or apt_pkg.VersionCompare(anyversion, v) <= 0:
2263                     anyversion = v
2264
2265         return anyversion
2266
2267     ################################################################################
2268
2269     def cross_suite_version_check(self, sv_list, filename, new_version, sourceful=False):
2270         """
2271         @type sv_list: list
2272         @param sv_list: list of (suite, version) tuples to check
2273
2274         @type filename: string
2275         @param filename: XXX
2276
2277         @type new_version: string
2278         @param new_version: XXX
2279
2280         Ensure versions are newer than existing packages in target
2281         suites and that cross-suite version checking rules as
2282         set out in the conf file are satisfied.
2283         """
2284
2285         cnf = Config()
2286
2287         # Check versions for each target suite
2288         for target_suite in self.pkg.changes["distribution"].keys():
2289             must_be_newer_than = [ i.lower() for i in cnf.ValueList("Suite::%s::VersionChecks::MustBeNewerThan" % (target_suite)) ]
2290             must_be_older_than = [ i.lower() for i in cnf.ValueList("Suite::%s::VersionChecks::MustBeOlderThan" % (target_suite)) ]
2291
2292             # Enforce "must be newer than target suite" even if conffile omits it
2293             if target_suite not in must_be_newer_than:
2294                 must_be_newer_than.append(target_suite)
2295
2296             for (suite, existent_version) in sv_list:
2297                 vercmp = apt_pkg.VersionCompare(new_version, existent_version)
2298
2299                 if suite in must_be_newer_than and sourceful and vercmp < 1:
2300                     self.rejects.append("%s: old version (%s) in %s >= new version (%s) targeted at %s." % (filename, existent_version, suite, new_version, target_suite))
2301
2302                 if suite in must_be_older_than and vercmp > -1:
2303                     cansave = 0
2304
2305                     if self.pkg.changes.get('distribution-version', {}).has_key(suite):
2306                         # we really use the other suite, ignoring the conflicting one ...
2307                         addsuite = self.pkg.changes["distribution-version"][suite]
2308
2309                         add_version = self.get_anyversion(sv_list, addsuite)
2310                         target_version = self.get_anyversion(sv_list, target_suite)
2311
2312                         if not add_version:
2313                             # not add_version can only happen if we map to a suite
2314                             # that doesn't enhance the suite we're propup'ing from.
2315                             # so "propup-ver x a b c; map a d" is a problem only if
2316                             # d doesn't enhance a.
2317                             #
2318                             # i think we could always propagate in this case, rather
2319                             # than complaining. either way, this isn't a REJECT issue
2320                             #
2321                             # And - we really should complain to the dorks who configured dak
2322                             self.warnings.append("%s is mapped to, but not enhanced by %s - adding anyways" % (suite, addsuite))
2323                             self.pkg.changes.setdefault("propdistribution", {})
2324                             self.pkg.changes["propdistribution"][addsuite] = 1
2325                             cansave = 1
2326                         elif not target_version:
2327                             # not targets_version is true when the package is NEW
2328                             # we could just stick with the "...old version..." REJECT
2329                             # for this, I think.
2330                             self.rejects.append("Won't propogate NEW packages.")
2331                         elif apt_pkg.VersionCompare(new_version, add_version) < 0:
2332                             # propogation would be redundant. no need to reject though.
2333                             self.warnings.append("ignoring versionconflict: %s: old version (%s) in %s <= new version (%s) targeted at %s." % (filename, existent_version, suite, new_version, target_suite))
2334                             cansave = 1
2335                         elif apt_pkg.VersionCompare(new_version, add_version) > 0 and \
2336                              apt_pkg.VersionCompare(add_version, target_version) >= 0:
2337                             # propogate!!
2338                             self.warnings.append("Propogating upload to %s" % (addsuite))
2339                             self.pkg.changes.setdefault("propdistribution", {})
2340                             self.pkg.changes["propdistribution"][addsuite] = 1
2341                             cansave = 1
2342
2343                     if not cansave:
2344                         self.rejects.append("%s: old version (%s) in %s <= new version (%s) targeted at %s." % (filename, existent_version, suite, new_version, target_suite))
2345
2346     ################################################################################
2347     def check_binary_against_db(self, filename, session):
2348         # Ensure version is sane
2349         q = session.query(BinAssociation)
2350         q = q.join(DBBinary).filter(DBBinary.package==self.pkg.files[filename]["package"])
2351         q = q.join(Architecture).filter(Architecture.arch_string.in_([self.pkg.files[filename]["architecture"], 'all']))
2352
2353         self.cross_suite_version_check([ (x.suite.suite_name, x.binary.version) for x in q.all() ],
2354                                        filename, self.pkg.files[filename]["version"], sourceful=False)
2355
2356         # Check for any existing copies of the file
2357         q = session.query(DBBinary).filter_by(package=self.pkg.files[filename]["package"])
2358         q = q.filter_by(version=self.pkg.files[filename]["version"])
2359         q = q.join(Architecture).filter_by(arch_string=self.pkg.files[filename]["architecture"])
2360
2361         if q.count() > 0:
2362             self.rejects.append("%s: can not overwrite existing copy already in the archive." % filename)
2363
2364     ################################################################################
2365
2366     def check_source_against_db(self, filename, session):
2367         source = self.pkg.dsc.get("source")
2368         version = self.pkg.dsc.get("version")
2369
2370         # Ensure version is sane
2371         q = session.query(SrcAssociation)
2372         q = q.join(DBSource).filter(DBSource.source==source)
2373
2374         self.cross_suite_version_check([ (x.suite.suite_name, x.source.version) for x in q.all() ],
2375                                        filename, version, sourceful=True)
2376
2377     ################################################################################
2378     def check_dsc_against_db(self, filename, session):
2379         """
2380
2381         @warning: NB: this function can remove entries from the 'files' index [if
2382          the orig tarball is a duplicate of the one in the archive]; if
2383          you're iterating over 'files' and call this function as part of
2384          the loop, be sure to add a check to the top of the loop to
2385          ensure you haven't just tried to dereference the deleted entry.
2386
2387         """
2388
2389         Cnf = Config()
2390         self.pkg.orig_files = {} # XXX: do we need to clear it?
2391         orig_files = self.pkg.orig_files
2392
2393         # Try and find all files mentioned in the .dsc.  This has
2394         # to work harder to cope with the multiple possible
2395         # locations of an .orig.tar.gz.
2396         # The ordering on the select is needed to pick the newest orig
2397         # when it exists in multiple places.
2398         for dsc_name, dsc_entry in self.pkg.dsc_files.items():
2399             found = None
2400             if self.pkg.files.has_key(dsc_name):
2401                 actual_md5 = self.pkg.files[dsc_name]["md5sum"]
2402                 actual_size = int(self.pkg.files[dsc_name]["size"])
2403                 found = "%s in incoming" % (dsc_name)
2404
2405                 # Check the file does not already exist in the archive
2406                 ql = get_poolfile_like_name(dsc_name, session)
2407
2408                 # Strip out anything that isn't '%s' or '/%s$'
2409                 for i in ql:
2410                     if not i.filename.endswith(dsc_name):
2411                         ql.remove(i)
2412
2413                 # "[dak] has not broken them.  [dak] has fixed a
2414                 # brokenness.  Your crappy hack exploited a bug in
2415                 # the old dinstall.
2416                 #
2417                 # "(Come on!  I thought it was always obvious that
2418                 # one just doesn't release different files with
2419                 # the same name and version.)"
2420                 #                        -- ajk@ on d-devel@l.d.o
2421
2422                 if len(ql) > 0:
2423                     # Ignore exact matches for .orig.tar.gz
2424                     match = 0
2425                     if re_is_orig_source.match(dsc_name):
2426                         for i in ql:
2427                             if self.pkg.files.has_key(dsc_name) and \
2428                                int(self.pkg.files[dsc_name]["size"]) == int(i.filesize) and \
2429                                self.pkg.files[dsc_name]["md5sum"] == i.md5sum:
2430                                 self.warnings.append("ignoring %s, since it's already in the archive." % (dsc_name))
2431                                 # TODO: Don't delete the entry, just mark it as not needed
2432                                 # This would fix the stupidity of changing something we often iterate over
2433                                 # whilst we're doing it
2434                                 del self.pkg.files[dsc_name]
2435                                 dsc_entry["files id"] = i.file_id
2436                                 if not orig_files.has_key(dsc_name):
2437                                     orig_files[dsc_name] = {}
2438                                 orig_files[dsc_name]["path"] = os.path.join(i.location.path, i.filename)
2439                                 match = 1
2440
2441                                 # Don't bitch that we couldn't find this file later
2442                                 try:
2443                                     self.later_check_files.remove(dsc_name)
2444                                 except ValueError:
2445                                     pass
2446
2447
2448                     if not match:
2449                         self.rejects.append("can not overwrite existing copy of '%s' already in the archive." % (dsc_name))
2450
2451             elif re_is_orig_source.match(dsc_name):
2452                 # Check in the pool
2453                 ql = get_poolfile_like_name(dsc_name, session)
2454
2455                 # Strip out anything that isn't '%s' or '/%s$'
2456                 # TODO: Shouldn't we just search for things which end with our string explicitly in the SQL?
2457                 for i in ql:
2458                     if not i.filename.endswith(dsc_name):
2459                         ql.remove(i)
2460
2461                 if len(ql) > 0:
2462                     # Unfortunately, we may get more than one match here if,
2463                     # for example, the package was in potato but had an -sa
2464                     # upload in woody.  So we need to choose the right one.
2465
2466                     # default to something sane in case we don't match any or have only one
2467                     x = ql[0]
2468
2469                     if len(ql) > 1:
2470                         for i in ql:
2471                             old_file = os.path.join(i.location.path, i.filename)
2472                             old_file_fh = utils.open_file(old_file)
2473                             actual_md5 = apt_pkg.md5sum(old_file_fh)
2474                             old_file_fh.close()
2475                             actual_size = os.stat(old_file)[stat.ST_SIZE]
2476                             if actual_md5 == dsc_entry["md5sum"] and actual_size == int(dsc_entry["size"]):
2477                                 x = i
2478
2479                     old_file = os.path.join(i.location.path, i.filename)
2480                     old_file_fh = utils.open_file(old_file)
2481                     actual_md5 = apt_pkg.md5sum(old_file_fh)
2482                     old_file_fh.close()
2483                     actual_size = os.stat(old_file)[stat.ST_SIZE]
2484                     found = old_file
2485                     suite_type = x.location.archive_type
2486                     # need this for updating dsc_files in install()
2487                     dsc_entry["files id"] = x.file_id
2488                     # See install() in process-accepted...
2489                     if not orig_files.has_key(dsc_name):
2490                         orig_files[dsc_name] = {}
2491                     orig_files[dsc_name]["id"] = x.file_id
2492                     orig_files[dsc_name]["path"] = old_file
2493                     orig_files[dsc_name]["location"] = x.location.location_id
2494                 else:
2495                     # TODO: Record the queues and info in the DB so we don't hardcode all this crap
2496                     # Not there? Check the queue directories...
2497                     for directory in [ "New", "Byhand", "ProposedUpdates", "OldProposedUpdates", "Embargoed", "Unembargoed" ]:
2498                         if not Cnf.has_key("Dir::Queue::%s" % (directory)):
2499                             continue
2500                         in_otherdir = os.path.join(Cnf["Dir::Queue::%s" % (directory)], dsc_name)
2501                         if os.path.exists(in_otherdir):
2502                             in_otherdir_fh = utils.open_file(in_otherdir)
2503                             actual_md5 = apt_pkg.md5sum(in_otherdir_fh)
2504                             in_otherdir_fh.close()
2505                             actual_size = os.stat(in_otherdir)[stat.ST_SIZE]
2506                             found = in_otherdir
2507                             if not orig_files.has_key(dsc_name):
2508                                 orig_files[dsc_name] = {}
2509                             orig_files[dsc_name]["path"] = in_otherdir
2510
2511                     if not found:
2512                         self.rejects.append("%s refers to %s, but I can't find it in the queue or in the pool." % (filename, dsc_name))
2513                         continue
2514             else:
2515                 self.rejects.append("%s refers to %s, but I can't find it in the queue." % (filename, dsc_name))
2516                 continue
2517             if actual_md5 != dsc_entry["md5sum"]:
2518                 self.rejects.append("md5sum for %s doesn't match %s." % (found, filename))
2519             if actual_size != int(dsc_entry["size"]):
2520                 self.rejects.append("size for %s doesn't match %s." % (found, filename))
2521
2522     ################################################################################
2523     # This is used by process-new and process-holding to recheck a changes file
2524     # at the time we're running.  It mainly wraps various other internal functions
2525     # and is similar to accepted_checks - these should probably be tidied up
2526     # and combined
2527     def recheck(self, session):
2528         cnf = Config()
2529         for f in self.pkg.files.keys():
2530             # The .orig.tar.gz can disappear out from under us is it's a
2531             # duplicate of one in the archive.
2532             if not self.pkg.files.has_key(f):
2533                 continue
2534
2535             entry = self.pkg.files[f]
2536
2537             # Check that the source still exists
2538             if entry["type"] == "deb":
2539                 source_version = entry["source version"]
2540                 source_package = entry["source package"]
2541                 if not self.pkg.changes["architecture"].has_key("source") \
2542                    and not source_exists(source_package, source_version, self.pkg.changes["distribution"].keys(), session):
2543                     source_epochless_version = re_no_epoch.sub('', source_version)
2544                     dsc_filename = "%s_%s.dsc" % (source_package, source_epochless_version)
2545                     found = False
2546                     for q in ["Embargoed", "Unembargoed", "Newstage"]:
2547                         if cnf.has_key("Dir::Queue::%s" % (q)):
2548                             if os.path.exists(cnf["Dir::Queue::%s" % (q)] + '/' + dsc_filename):
2549                                 found = True
2550                     if not found:
2551                         self.rejects.append("no source found for %s %s (%s)." % (source_package, source_version, f))
2552
2553             # Version and file overwrite checks
2554             if entry["type"] == "deb":
2555                 self.check_binary_against_db(f, session)
2556             elif entry["type"] == "dsc":
2557                 self.check_source_against_db(f, session)
2558                 self.check_dsc_against_db(f, session)
2559
2560     ################################################################################
2561     def accepted_checks(self, overwrite_checks, session):
2562         # Recheck anything that relies on the database; since that's not
2563         # frozen between accept and our run time when called from p-a.
2564
2565         # overwrite_checks is set to False when installing to stable/oldstable
2566
2567         propogate={}
2568         nopropogate={}
2569
2570         # Find the .dsc (again)
2571         dsc_filename = None
2572         for f in self.pkg.files.keys():
2573             if self.pkg.files[f]["type"] == "dsc":
2574                 dsc_filename = f
2575
2576         for checkfile in self.pkg.files.keys():
2577             # The .orig.tar.gz can disappear out from under us is it's a
2578             # duplicate of one in the archive.
2579             if not self.pkg.files.has_key(checkfile):
2580                 continue
2581
2582             entry = self.pkg.files[checkfile]
2583
2584             # Check that the source still exists
2585             if entry["type"] == "deb":
2586                 source_version = entry["source version"]
2587                 source_package = entry["source package"]
2588                 if not self.pkg.changes["architecture"].has_key("source") \
2589                    and not source_exists(source_package, source_version,  self.pkg.changes["distribution"].keys()):
2590                     self.rejects.append("no source found for %s %s (%s)." % (source_package, source_version, checkfile))
2591
2592             # Version and file overwrite checks
2593             if overwrite_checks:
2594                 if entry["type"] == "deb":
2595                     self.check_binary_against_db(checkfile, session)
2596                 elif entry["type"] == "dsc":
2597                     self.check_source_against_db(checkfile, session)
2598                     self.check_dsc_against_db(dsc_filename, session)
2599
2600             # propogate in the case it is in the override tables:
2601             for suite in self.pkg.changes.get("propdistribution", {}).keys():
2602                 if self.in_override_p(entry["package"], entry["component"], suite, entry.get("dbtype",""), checkfile, session):
2603                     propogate[suite] = 1
2604                 else:
2605                     nopropogate[suite] = 1
2606
2607         for suite in propogate.keys():
2608             if suite in nopropogate:
2609                 continue
2610             self.pkg.changes["distribution"][suite] = 1
2611
2612         for checkfile in self.pkg.files.keys():
2613             # Check the package is still in the override tables
2614             for suite in self.pkg.changes["distribution"].keys():
2615                 if not self.in_override_p(entry["package"], entry["component"], suite, entry.get("dbtype",""), checkfile, session):
2616                     self.rejects.append("%s is NEW for %s." % (checkfile, suite))
2617
2618     ################################################################################
2619     # This is not really a reject, but an unaccept, but since a) the code for
2620     # that is non-trivial (reopen bugs, unannounce etc.), b) this should be
2621     # extremely rare, for now we'll go with whining at our admin folks...
2622
2623     def do_unaccept(self):
2624         cnf = Config()
2625
2626         self.update_subst()
2627         self.Subst["__REJECTOR_ADDRESS__"] = cnf["Dinstall::MyEmailAddress"]
2628         self.Subst["__REJECT_MESSAGE__"] = self.package_info()
2629         self.Subst["__CC__"] = "Cc: " + cnf["Dinstall::MyEmailAddress"]
2630         self.Subst["__BCC__"] = "X-DAK: dak process-accepted"
2631         if cnf.has_key("Dinstall::Bcc"):
2632             self.Subst["__BCC__"] += "\nBcc: %s" % (cnf["Dinstall::Bcc"])
2633
2634         template = os.path.join(cnf["Dir::Templates"], "process-accepted.unaccept")
2635
2636         reject_mail_message = utils.TemplateSubst(self.Subst, template)
2637
2638         # Write the rejection email out as the <foo>.reason file
2639         reason_filename = os.path.basename(self.pkg.changes_file[:-8]) + ".reason"
2640         reject_filename = os.path.join(cnf["Dir::Queue::Reject"], reason_filename)
2641
2642         # If we fail here someone is probably trying to exploit the race
2643         # so let's just raise an exception ...
2644         if os.path.exists(reject_filename):
2645             os.unlink(reject_filename)
2646
2647         fd = os.open(reject_filename, os.O_RDWR|os.O_CREAT|os.O_EXCL, 0644)
2648         os.write(fd, reject_mail_message)
2649         os.close(fd)
2650
2651         utils.send_mail(reject_mail_message)
2652
2653         del self.Subst["__REJECTOR_ADDRESS__"]
2654         del self.Subst["__REJECT_MESSAGE__"]
2655         del self.Subst["__CC__"]
2656
2657     ################################################################################
2658     # If any file of an upload has a recent mtime then chances are good
2659     # the file is still being uploaded.
2660
2661     def upload_too_new(self):
2662         cnf = Config()
2663         too_new = False
2664         # Move back to the original directory to get accurate time stamps
2665         cwd = os.getcwd()
2666         os.chdir(self.pkg.directory)
2667         file_list = self.pkg.files.keys()
2668         file_list.extend(self.pkg.dsc_files.keys())
2669         file_list.append(self.pkg.changes_file)
2670         for f in file_list:
2671             try:
2672                 last_modified = time.time()-os.path.getmtime(f)
2673                 if last_modified < int(cnf["Dinstall::SkipTime"]):
2674                     too_new = True
2675                     break
2676             except:
2677                 pass
2678
2679         os.chdir(cwd)
2680         return too_new