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